/* CSS Variables for Theme Support */
:root[data-theme="dark"] {
    --bg-primary: #1f2937;
    --bg-secondary: rgba(17, 24, 39, 0.95);
    --bg-tertiary: rgba(31, 41, 55, 0.95);
    --bg-hover: rgba(31, 41, 55, 0.95);
    --bg-active: rgba(55, 65, 81, 0.5);
    --bg-input: rgba(17, 24, 39, 0.8);
    --bg-panel: rgba(17, 24, 39, 0.95);
    --bg-table: rgba(31, 41, 55, 0.5);
    --bg-table-header: rgba(55, 65, 81, 0.8);
    --bg-scrollbar-track: rgba(31, 41, 55, 0.5);
    --bg-scrollbar-thumb: rgba(75, 85, 99, 0.8);

    --text-primary: #fff;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --text-placeholder: #6b7280;
    --text-accent: #ef4444;
    --text-warning: #fbbf24;
    --text-highlight: #fef08a;

    --border-primary: rgba(75, 85, 99, 0.5);
    --border-secondary: rgba(75, 85, 99, 0.3);
    --border-accent: rgba(239, 68, 68, 0.5);
    --border-accent-hover: rgba(239, 68, 68, 0.8);

    --shadow-sm: rgba(0, 0, 0, 0.5);
    --shadow-md: rgba(0, 0, 0, 0.6);
    --shadow-lg: rgba(0, 0, 0, 0.8);
}

:root[data-theme="light"] {
    --bg-primary: #f9fafb;
    --bg-secondary: rgba(255, 255, 255, 0.95);
    --bg-tertiary: rgba(249, 250, 251, 0.95);
    --bg-hover: rgba(243, 244, 246, 0.95);
    --bg-active: rgba(229, 231, 235, 0.5);
    --bg-input: rgba(255, 255, 255, 0.9);
    --bg-panel: rgba(255, 255, 255, 0.95);
    --bg-table: rgba(249, 250, 251, 0.8);
    --bg-table-header: rgba(243, 244, 246, 0.9);
    --bg-scrollbar-track: rgba(243, 244, 246, 0.5);
    --bg-scrollbar-thumb: rgba(209, 213, 219, 0.8);

    --text-primary: #111827;
    --text-secondary: #374151;
    --text-tertiary: #6b7280;
    --text-placeholder: #9ca3af;
    --text-accent: #dc2626;
    --text-warning: #d97706;
    --text-highlight: #ca8a04;
    --text-tab-content: #1f2937;
    /* Darker grey for tab content */

    --border-primary: rgba(209, 213, 219, 0.8);
    --border-secondary: rgba(229, 231, 235, 0.6);
    --border-accent: rgba(220, 38, 38, 0.5);
    --border-accent-hover: rgba(220, 38, 38, 0.8);

    --shadow-sm: rgba(0, 0, 0, 0.1);
    --shadow-md: rgba(0, 0, 0, 0.15);
    --shadow-lg: rgba(0, 0, 0, 0.2);
}

/* Full-screen canvas & theme support */
body {
    margin: 0;
    overflow: hidden;
    font-family: "Inter", sans-serif;
    background-color: transparent !important;
    /* Completely transparent - canvas shows through */
    color: var(--text-primary);
    transition:
        background-color 0.3s ease,
        color 0.3s ease;
    position: relative;
    /* Ensure body doesn't cover fixed elements */
}

/* Remove any body background classes */
body.bg-gray-800,
body.bg-gray-900,
body.bg-black {
    background-color: transparent !important;
}

#container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    /* Below panels (panels are z-index 12+) */
    background: transparent;
    pointer-events: auto;
    /* Container accepts pointer events */
    display: block;
    /* Proper layout element */
}

#container canvas {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    /* NOT absolute - normal flow */
    z-index: 0;
    background: transparent;
    pointer-events: auto;
    /* Canvas receives events */
    visibility: visible;
    opacity: 1;
}

#info-box {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 16px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-sm);
    z-index: 10;
    font-size: 0.85rem;
    text-align: center;
    transition: all 0.3s ease-out;
    border: 1px solid var(--border-primary);
    max-width: 350px;
    /* Smaller max width */
}

/* Override Tailwind classes in light mode for info box */
[data-theme="light"] #info-box,
[data-theme="light"] #info-box * {
    color: #000000 !important;
    /* Black text in light mode */
}

/* Injection Point Tooltip */
#injection-tooltip {
    position: absolute;
    padding: 12px 16px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-md);
    z-index: 1000;
    font-size: 0.8rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    border: 1px solid var(--border-primary);
    max-width: 280px;
    line-height: 1.4;
}

#injection-tooltip.visible {
    opacity: 1;
}

#injection-tooltip .tooltip-title {
    font-weight: bold;
    margin-bottom: 6px;
    color: var(--text-accent);
    font-size: 0.85rem;
}

#injection-tooltip .tooltip-type {
    font-size: 0.75rem;
    margin-bottom: 4px;
    opacity: 0.9;
}

#injection-tooltip .tooltip-injuries {
    font-size: 0.75rem;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--border-secondary);
}

#injection-tooltip .tooltip-notes {
    font-size: 0.7rem;
    margin-top: 4px;
    opacity: 0.8;
    font-style: italic;
}

[data-theme="light"] #injection-tooltip,
[data-theme="light"] #injection-tooltip * {
    color: #1f2937 !important;
}

[data-theme="light"] #injection-tooltip .tooltip-title {
    color: #dc2626 !important;
}

/* Injection point images in tooltips */
.tooltip-images-container {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.tooltip-images {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.tooltip-image {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    border: 2px solid var(--accent-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tooltip-image:hover {
    transform: scale(1.15);
    border-color: var(--highlight-color);
    box-shadow: 0 4px 12px rgba(0, 255, 128, 0.4);
    z-index: 10;
}

.more-images {
    font-size: 0.75rem;
    color: var(--accent-color);
    padding: 4px 8px;
    background: rgba(0, 255, 128, 0.1);
    border-radius: 3px;
    white-space: nowrap;
}

/* Image Lightbox */
.image-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    z-index: 100000;
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
    animation: fadeIn 0.2s ease;
}

.image-lightbox.active {
    display: flex;
    flex-direction: column;
}

.image-lightbox img {
    max-width: 90%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
    animation: zoomIn 0.3s ease;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 100001;
    user-select: none;
}

.lightbox-close:hover {
    color: var(--accent-color);
    transform: scale(1.2);
}

.lightbox-caption {
    margin-top: 20px;
    color: #fff;
    font-size: 1rem;
    text-align: center;
    max-width: 90%;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 6px;
    backdrop-filter: blur(10px);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

#info-title {
    font-size: 0.9rem !important;
    margin-bottom: 4px;
}

#info-message {
    white-space: pre-line;
    /* Preserve line breaks */
    font-size: 0.8rem !important;
}

/* Search Bar Styles */
#search-container {
    position: fixed;
    top: 60px;
    /* Will be updated by JavaScript to follow toggle button */
    left: 20px;
    /* Will be updated by JavaScript to follow toggle button */
    z-index: 25;
    transition: left 0.3s ease-in-out, top 0.3s ease-in-out;
}

/* Collapsed state - just the icon, on the left */
#search-container.collapsed {
    width: 40px;
    transition: left 0.3s ease-in-out, top 0.3s ease-in-out, transform 0.3s ease-in-out;
}

#search-container.collapsed #search-bar {
    display: none;
}

#search-container.collapsed #search-results {
    display: none !important;
}

/* Expanded state - full search bar */
#search-container.expanded {
    width: 90vw;
    max-width: 600px;
    left: 50%;
    transform: translateX(-50%);
    top: 20px;
}

#search-container.expanded #search-toggle {
    display: none;
}

#search-container.expanded #search-bar {
    display: flex;
}

/* Search toggle button (icon only) */
#search-toggle {
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition: all 0.2s ease;
}

#search-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

#search-toggle .search-icon {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0;
}

/* Calculator toggle button */
#calc-toggle {
    position: fixed;
    top: 110px;
    /* Will be updated by JavaScript */
    left: 20px;
    /* Will be updated by JavaScript */
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
    z-index: 20;
}

#calc-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

/* Theme toggle button */
#theme-toggle {
    position: fixed;
    top: 160px;
    /* Will be updated by JavaScript */
    left: 20px;
    /* Will be updated by JavaScript */
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
    z-index: 20;
}

#theme-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

/* Peptide Analysis Toggle Button */
#peptide-analysis-toggle {
    position: fixed;
    top: 210px;
    /* Will be updated by JavaScript */
    left: 20px;
    /* Will be updated by JavaScript */
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
    z-index: 20;
}

#peptide-analysis-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

#peptide-analysis-toggle .peptide-icon {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0;
}

#theme-toggle .theme-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#theme-toggle .theme-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
}

#calc-toggle .calc-icon {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0;
}

/* Search bar (expanded) */
#search-bar {
    position: relative;
    display: none;
    align-items: center;
    background: var(--bg-secondary);
    border: 2px solid var(--border-accent);
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 8px 24px var(--shadow-md);
    transition: border-color 0.3s ease;
}

#search-bar:focus-within {
    border-color: var(--border-accent-hover);
}

.search-icon {
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
    margin-right: 12px;
    flex-shrink: 0;
}

#search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: "Inter", sans-serif;
}

#search-input::placeholder {
    color: var(--text-placeholder);
}

#search-clear {
    background: transparent;
    border: none;
    color: var(--text-accent);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 8px;
    line-height: 1;
    transition: color 0.2s ease;
}

#search-clear:hover {
    color: var(--text-accent);
    opacity: 0.8;
}

#search-results {
    margin-top: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    max-height: 400px;
    overflow-y: auto;
    box-shadow: 0 8px 24px var(--shadow-md);
    display: none;
    position: relative;
}

#search-results.active {
    display: block;
}

/* Close button for search results */
#search-results-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 50%;
    color: var(--text-tertiary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.2s ease;
    line-height: 1;
    padding: 0;
}

#search-results-close:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--text-accent);
    transform: scale(1.1);
}

.search-result-item {
    padding: 12px 16px;
    padding-right: 40px;
    /* Make room for close button */
    border-bottom: 1px solid var(--border-secondary);
    cursor: pointer;
    transition: background 0.2s ease;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover,
.search-result-item.highlighted {
    background: var(--bg-active);
}

.search-result-item.highlighted {
    border-left: 3px solid var(--text-accent);
}

/* Search Results Styling */
.search-result-item.peptide-result {
    cursor: pointer;
    transition: all 0.2s ease;
    border-left: 3px solid var(--text-accent);
    padding-left: 12px;
}

.search-result-item.peptide-result:hover {
    background-color: rgba(239, 68, 68, 0.15);
    transform: translateX(2px);
}

.result-injury {
    color: var(--text-highlight);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.result-region {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.result-snippet {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
    line-height: 1.3;
}

.result-category {
    font-size: 0.8rem;
    color: var(--text-accent);
    margin-top: 4px;
    padding: 2px 6px;
    background: rgba(239, 68, 68, 0.2);
    border-radius: 4px;
    display: inline-block;
}

.result-shortcuts {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
    font-style: italic;
}

.no-results {
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

/* Scrollbar for search results */
#search-results::-webkit-scrollbar {
    width: 8px;
}

#search-results::-webkit-scrollbar-track {
    background: var(--bg-scrollbar-track);
}

#search-results::-webkit-scrollbar-thumb {
    background: var(--bg-scrollbar-thumb);
    border-radius: 4px;
}

#search-results::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Side Panel Styles */
#side-panel {
    position: absolute;
    top: 0;
    right: -320px;
    /* Hidden off-screen */
    width: 300px;
    height: 100vh;
    padding: 20px;
    background: var(--bg-panel);
    color: var(--text-primary);
    overflow-y: auto;
    transition:
        right 0.3s ease-in-out,
        background 0.3s ease,
        color 0.3s ease;
    z-index: 20;
    box-shadow: -4px 0 12px var(--shadow-sm);
    border-left: 1px solid var(--border-primary);
}

#side-panel.active {
    right: 0;
    /* Slide in */
}

/* Override Tailwind text colors in light mode for side panel */
[data-theme="light"] #side-panel .text-white,
[data-theme="light"] #side-panel #panel-title {
    color: #000000 !important;
    /* Black text in light mode */
}

[data-theme="light"] #side-panel .text-gray-300,
[data-theme="light"] #side-panel #panel-portion,
[data-theme="light"] #side-panel #panel-injuries,
[data-theme="light"] #side-panel #panel-injuries li {
    color: #000000 !important;
    /* Black text in light mode */
}

#panel-image {
    max-width: 100%;
    height: auto;
}

/* Tab Panel Styles (Top Left) */
#tab-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 33vw;
    min-width: 300px;
    height: 100vh;
    background: var(--bg-panel);
    box-shadow: 4px 0 12px var(--shadow-sm);
    border-right: 1px solid var(--border-primary);
    z-index: 15;
    overflow: hidden;
    transition:
        transform 0.3s ease-in-out,
        background 0.3s ease;
}

#tab-panel.collapsed {
    transform: translateX(-100%);
}

/* Toggle Button */
#tab-toggle {
    position: fixed;
    top: 10px;
    left: 20px;
    /* Initial position, updated by JavaScript */
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#tab-toggle:hover {
    background: var(--bg-hover);
}

/* Shared styling for all left-side toggle buttons */
.left-toggle {
    position: relative;
    overflow: visible;
}

.left-toggle::after {
    content: attr(title);
    position: absolute;
    left: 48px;
    top: 50%;
    transform: translate(4px, -50%);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    white-space: nowrap;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    box-shadow: 0 4px 12px var(--shadow-sm);
    opacity: 0;
    pointer-events: none;
    transition:
        opacity 0.15s ease-out,
        transform 0.15s ease-out,
        background 0.2s ease,
        color 0.2s ease;
}

.left-toggle:hover::after {
    opacity: 1;
    transform: translate(8px, -50%);
}

/* Drag Handle */
#tab-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 10px;
    height: 100%;
    background: rgba(239, 68, 68, 0.2);
    cursor: ew-resize;
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#tab-drag-handle:hover {
    background: rgba(239, 68, 68, 0.5);
}

/* Studies Panel Styles */
#studies-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 32vw;
    min-width: 320px;
    max-width: 540px;
    height: 100vh;
    background: var(--bg-panel);
    box-shadow: 4px 0 12px var(--shadow-sm);
    border-right: 1px solid var(--border-primary);
    z-index: 14;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition:
        transform 0.3s ease-in-out,
        background 0.3s ease;
}

#studies-panel.collapsed {
    transform: translateX(-100%);
}

#studies-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 10px;
    height: 100%;
    background: rgba(59, 130, 246, 0.2);
    cursor: ew-resize;
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#studies-drag-handle:hover {
    background: rgba(59, 130, 246, 0.45);
}

#studies-toggle {
    position: fixed;
    top: 260px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#studies-toggle:hover {
    background: var(--bg-hover);
}

/* Companies/Vendors Panel Styles */
#companies-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 32vw;
    min-width: 320px;
    max-width: 540px;
    height: 100vh;
    background: var(--bg-panel);
    box-shadow: 4px 0 12px var(--shadow-sm);
    border-right: 1px solid var(--border-primary);
    z-index: 13;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition:
        transform 0.3s ease-in-out,
        background 0.3s ease;
}

#companies-panel.collapsed {
    transform: translateX(-100%);
}

#companies-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 10px;
    height: 100%;
    background: rgba(239, 68, 68, 0.2);
    cursor: ew-resize;
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#companies-drag-handle:hover {
    background: rgba(239, 68, 68, 0.45);
}

#companies-toggle {
    position: fixed;
    top: 310px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#companies-toggle:hover {
    background: var(--bg-hover);
}

.studies-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    position: relative;
    z-index: 5;
}

.studies-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.studies-filter {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    align-items: center;
}

#studies-filter {
    flex: 1;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.9rem;
}

#studies-filter::placeholder {
    color: var(--text-placeholder);
}

#peptides-filter {
    flex: 1;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    background: var(--bg-input);
    font-size: 0.9rem;
}

[data-theme="dark"] #peptides-filter {
    color: #ffffff;
}

[data-theme="light"] #peptides-filter {
    color: #000000;
}

#peptides-filter::placeholder {
    color: var(--text-placeholder);
}

#peptides-clear-filter {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border-secondary);
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#peptides-clear-filter:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

#studies-clear-filter {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border-secondary);
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#studies-clear-filter:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

.studies-meta {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.studies-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Calculator panel - override studies-list flex behavior */
#calc-panel .studies-list {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    /* only this one scrolls */
    overflow-x: hidden !important;
}

#calc-panel .calc-content {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    height: auto !important;
    overflow: visible !important;
}

#calc-panel .calc-content>.calc-mode-content.active {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: visible !important;
    /* removes the inner scrollbar */
}


/* Quiz Panel Styles (mirror companies/studies) */
#quiz-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 32vw;
    min-width: 320px;
    max-width: 540px;
    height: 100vh;
    background: var(--bg-panel);
    box-shadow: 4px 0 12px var(--shadow-sm);
    border-right: 1px solid var(--border-primary);
    z-index: 12;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition:
        transform 0.3s ease-in-out,
        background 0.3s ease;
}

#quiz-panel.collapsed {
    transform: translateX(-100%);
}

#quiz-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 10px;
    height: 100%;
    background: rgba(16, 185, 129, 0.2);
    /* teal-ish to differentiate */
    cursor: ew-resize;
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#quiz-drag-handle:hover {
    background: rgba(16, 185, 129, 0.45);
}

#quiz-toggle {
    position: fixed;
    top: 360px;
    /* Stacked under companies toggle */
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#quiz-toggle:hover {
    background: var(--bg-hover);
}

/* Contact Panel Styles */
#contact-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 32vw;
    min-width: 320px;
    max-width: 540px;
    height: 100vh;
    background: var(--bg-panel);
    box-shadow: 4px 0 12px var(--shadow-sm);
    border-right: 1px solid var(--border-primary);
    z-index: 11;
    /* Lower z-index so other panels appear on top */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition:
        transform 0.3s ease-in-out,
        background 0.3s ease;
}

#contact-panel.collapsed {
    transform: translateX(-100%);
}

#contact-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 10px;
    height: 100%;
    background: rgba(139, 92, 246, 0.2);
    /* purple-ish to differentiate */
    cursor: ew-resize;
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#contact-drag-handle:hover {
    background: rgba(139, 92, 246, 0.45);
}

#contact-toggle {
    position: fixed;
    top: 410px;
    /* Stacked under quiz toggle */
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#contact-toggle:hover {
    background: var(--bg-hover);
}

#contact-container {
    padding: 20px;
}

#contact-form input[type="email"]:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: var(--border-accent-hover);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

#contact-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

/* New Panel Styles */
#new-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 32vw;
    min-width: 320px;
    max-width: 540px;
    height: 100vh;
    background: var(--bg-panel);
    box-shadow: 4px 0 12px var(--shadow-sm);
    border-right: 1px solid var(--border-primary);
    z-index: 11;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition:
        transform 0.3s ease-in-out,
        background 0.3s ease;
}

#new-panel.collapsed {
    transform: translateX(-100%);
}

#new-panel-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 6px;
    height: 100%;
    cursor: ew-resize;
    background: rgba(139, 92, 246, 0.25);
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#new-panel-drag-handle:hover {
    background: rgba(139, 92, 246, 0.45);
}

#new-panel-toggle {
    position: fixed;
    top: 460px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#new-panel-toggle:hover {
    background: var(--bg-hover);
}

#new-panel-container {
    padding: 20px;
}

/* BPC-157 Dashboard Panel Styles */
#bpc157-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 50vw;
    min-width: 400px;
    max-width: 900px;
    height: 100vh;
    background: var(--bg-panel);
    box-shadow: 4px 0 12px var(--shadow-sm);
    border-right: 1px solid var(--border-primary);
    z-index: 11;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition:
        transform 0.3s ease-in-out,
        background 0.3s ease;
}

#bpc157-panel.collapsed {
    transform: translateX(-100%);
}

#bpc157-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 6px;
    height: 100%;
    cursor: ew-resize;
    background: rgba(59, 130, 246, 0.25);
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#bpc157-drag-handle:hover {
    background: rgba(59, 130, 246, 0.45);
}

#bpc157-toggle {
    position: fixed;
    top: 510px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#bpc157-toggle:hover {
    background: var(--bg-hover);
}

#bpc157-container {
    flex: 1;
    overflow: hidden;
}

#contact-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

#contact-status {
    font-size: 0.9rem;
    line-height: 1.5;
}

#contact-status.success {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.5);
    color: var(--text-primary);
}

#contact-status.error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: var(--text-accent);
}

#contact-status.info {
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.5);
    color: var(--text-primary);
}

/* Quiz UI beautification and color normalization */
#quiz-container {
    padding: 12px 16px;
}

#quiz-panel .q-block {
    background: var(--bg-tertiary) !important;
    border: 1px solid var(--border-primary) !important;
    border-radius: 10px;
}

#quiz-panel .q-block .text-white {
    color: var(--text-primary) !important;
}

#quiz-panel .q-block label,
#quiz-panel .q-block .text-gray-300 {
    color: var(--text-secondary) !important;
}

#quiz-panel .q-block .text-gray-400,
#quiz-panel .q-block .text-gray-500 {
    color: var(--text-tertiary) !important;
}

#quiz-panel select,
#quiz-panel input[type="number"],
#quiz-panel input[type="text"],
#quiz-panel input[type="email"],
#quiz-panel input[type="password"] {
    width: 100%;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 10px 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#quiz-panel select:focus,
#quiz-panel input[type="number"]:focus,
#quiz-panel input[type="text"]:focus,
#quiz-panel input[type="email"]:focus,
#quiz-panel input[type="password"]:focus {
    border-color: var(--border-accent-hover);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

#quiz-panel .multi .mb-2.flex.items-center label {
    color: var(--text-secondary) !important;
}

#quiz-panel .multi input[type="checkbox"] {
    accent-color: var(--text-accent);
}

/* Nav and action buttons inside quiz */
#quiz-container .mt-3,
#quiz-container .flex.justify-between button,
#quiz-container button {
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
}

#quiz-container .flex.justify-between button,
#quiz-container button {
    background: var(--bg-secondary);
    transition: background 0.2s ease, transform 0.1s ease, color 0.2s ease;
}

#quiz-container .flex.justify-between button:hover,
#quiz-container button:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
}

#quiz-container .text-white {
    color: var(--text-primary) !important;
}

#quiz-container .text-gray-300 {
    color: var(--text-secondary) !important;
}

#quiz-container .text-gray-400,
#quiz-container .text-gray-500 {
    color: var(--text-tertiary) !important;
}

/* Result cards within quiz */
#quiz-container .p-3.mb-2.rounded.bg-gray-800.border.border-gray-700 {
    background: var(--bg-tertiary) !important;
    border-color: var(--border-primary) !important;
}

#quiz-container .text-red-300 {
    color: var(--text-accent) !important;
    opacity: 0.9;
}

/* Calculator Panel Styles (Left) */
#calc-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 32vw;
    min-width: 320px;
    max-width: 540px;
    height: 100vh;
    background: var(--bg-panel);
    box-shadow: 4px 0 12px var(--shadow-sm);
    border-right: 1px solid var(--border-primary);
    z-index: 12;
    /* similar to quiz */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s ease-in-out, background 0.3s ease;
}

/* Ensure panel content is not scaled or transformed */
#calc-panel:not(.collapsed) {
    transform: none !important;
}

#calc-panel:not(.collapsed) * {
    transform: none !important;
    scale: 1 !important;
}

#calc-panel.collapsed {
    transform: translateX(-100%);
}

#calc-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 10px;
    height: 100%;
    background: rgba(107, 114, 128, 0.25);
    /* neutral */
    cursor: ew-resize;
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#calc-drag-handle:hover {
    background: rgba(107, 114, 128, 0.45);
}

/* Companies Filter Styles */
#companies-filter {
    flex: 1;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.9rem;
}

#companies-filter::placeholder {
    color: var(--text-placeholder);
}

#companies-clear-filter {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border-secondary);
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#companies-clear-filter:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

#companies-add {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-primary);
    background: var(--text-accent);
    color: white;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

#companies-add:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

#companies-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.study-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: 12px;
    padding: 16px 18px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.study-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-accent);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.15);
}

.study-card.highlight {
    border-color: var(--text-accent);
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.35);
}

.study-card h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.study-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin: 10px 0 12px;
}

.study-card .study-source {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.study-card a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.study-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.study-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(59, 130, 246, 0.2);
    color: var(--text-primary);
    border: 1px solid rgba(59, 130, 246, 0.35);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.study-summary {
    font-style: italic;
    color: var(--text-secondary);
}

.study-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.studies-list mark {
    background: rgba(239, 68, 68, 0.35);
    color: var(--text-primary);
    padding: 0 2px;
    border-radius: 4px;
}

.study-empty {
    padding: 40px 20px;
    text-align: center;
    border: 1px dashed var(--border-secondary);
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.study-card a:hover {
    color: var(--text-warning);
}

/* Peptide-specific card styles */
.peptide-shortcuts {
    margin: 4px 0 0 0;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-style: italic;
}

.peptide-dose,
.peptide-admin {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 6px 0;
    line-height: 1.4;
}

.peptide-dose strong,
.peptide-admin strong {
    color: var(--text-primary);
    font-weight: 600;
}

.peptide-benefits {
    list-style: none;
    padding: 0;
    margin: 10px 0;
}

.peptide-benefits li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding: 4px 0 4px 16px;
    position: relative;
}

.peptide-benefits li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-accent);
    font-weight: bold;
}

.peptide-benefits li.more-benefits {
    color: var(--text-tertiary);
    font-style: italic;
    padding-left: 16px;
}

.peptide-benefits li.more-benefits:before {
    content: "⋯";
    color: var(--text-tertiary);
}

[data-theme="light"] #studies-panel .studies-title,
[data-theme="light"] #studies-panel .study-card h3 {
    color: #1f2937 !important;
}

[data-theme="light"] #studies-panel .study-card,
[data-theme="light"] #studies-panel .studies-header {
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="light"] #new-panel .studies-title,
[data-theme="light"] #new-panel .study-card h3 {
    color: #1f2937 !important;
}

[data-theme="light"] #new-panel .study-card,
[data-theme="light"] #new-panel .studies-header {
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="light"] #studies-panel .study-card p,
[data-theme="light"] #studies-panel .studies-meta {
    color: #1f2937 !important;
}

[data-theme="light"] #studies-panel .study-badge {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    color: #1f2937;
}

.tab-buttons {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    color: var(--text-tertiary);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    background: var(--bg-active);
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--text-accent);
    border-bottom-color: var(--text-accent);
    background: var(--bg-active);
}

.tab-content-wrapper {
    height: calc(100vh - 50px);
    overflow-y: auto;
    padding: 20px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Override Tailwind text colors in light mode for tab content */
[data-theme="light"] .tab-content .text-white {
    color: #1f2937 !important;
    /* Dark grey for headings */
}

[data-theme="light"] .tab-content .text-gray-300 {
    color: #1f2937 !important;
    /* Dark grey for body text */
}

[data-theme="light"] .tab-content p,
[data-theme="light"] .tab-content li,
[data-theme="light"] .tab-content td {
    color: #1f2937 !important;
    /* Dark grey for all text content */
}

/* Table Styles */
.injection-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-table);
    border-radius: 8px;
    overflow: hidden;
}

.injection-table th {
    background: var(--bg-table-header);
    color: var(--text-primary);
    padding: 10px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    border-bottom: 2px solid var(--border-primary);
}

.injection-table td {
    padding: 10px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border-secondary);
}

.injection-table tbody tr:last-child td {
    border-bottom: none;
}

.injection-table tbody tr:hover {
    background: var(--bg-active);
}

/* Scrollbar Styling */
.tab-content-wrapper::-webkit-scrollbar,
#side-panel::-webkit-scrollbar,
#calc-panel .studies-list::-webkit-scrollbar {
    width: 8px;
}

.tab-content-wrapper::-webkit-scrollbar-track,
#side-panel::-webkit-scrollbar-track,
#calc-panel .studies-list::-webkit-scrollbar-track {
    background: var(--bg-scrollbar-track);
}

.tab-content-wrapper::-webkit-scrollbar-thumb,
#side-panel::-webkit-scrollbar-thumb,
#calc-panel .studies-list::-webkit-scrollbar-thumb {
    background: var(--bg-scrollbar-thumb);
    border-radius: 4px;
}

.tab-content-wrapper::-webkit-scrollbar-thumb:hover,
#side-panel::-webkit-scrollbar-thumb:hover,
#calc-panel .studies-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Title Card Styles (Centered) */
#title-card {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 30px 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--shadow-md);
    z-index: 5;
    /* Above canvas but below other UI */
    text-align: center;
    opacity: 1;
    pointer-events: none !important;
    /* Allow clicks to pass through to canvas */
    transition:
        opacity 0.5s ease,
        visibility 0.5s ease,
        background 0.3s ease,
        border-color 0.3s ease;
    /* Ensure it doesn't block canvas visually */
    mix-blend-mode: normal;
}

#title-card.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Fade out title card when model is ready */
#title-card.fade-out {
    opacity: 0;
    visibility: hidden;
}

.title-main {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-accent);
    margin: 0 0 12px 0;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.title-description {
    font-size: 1rem;
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.5;
    max-width: 400px;
}

/* Injection Procedure Styles */
#panel-procedure {
    background: var(--bg-table);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-secondary);
}

.procedure-field {
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.procedure-field:last-child {
    margin-bottom: 0;
}

.field-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.field-value {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.notes-field {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-secondary);
}

.notes-field .field-value {
    color: var(--text-highlight);
    font-weight: 500;
}

/* Calculator Modal Styles */
.calc-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 1000;
    overflow-y: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    transition: background 0.3s ease;
}

.calc-modal.hidden {
    display: none;
}

.calc-content {
    max-width: 900px;
    width: 100%;
    background: var(--bg-tertiary);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 60px var(--shadow-lg);
    transition: background 0.3s ease;
}

/* Calculator content inside side panel - adjust sizing */
#calc-panel .calc-content {
    max-width: 100% !important;
    padding: 20px !important;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
    width: 100% !important;
    min-height: 0 !important;
    flex: 1 !important;
    overflow: visible !important;
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.calc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calc-header h1 {
    color: var(--text-accent);
    font-size: 2rem;
    font-weight: bold;
    margin: 0;
}

.calc-close {
    width: 40px;
    height: 40px;
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--border-accent);
    border-radius: 8px;
    color: var(--text-accent);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calc-close:hover {
    background: rgba(239, 68, 68, 0.3);
    transform: scale(1.05);
}

.calc-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* Adjust subtitle in side panel */
#calc-panel .calc-subtitle {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.calc-mode-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

/* Adjust mode toggle in side panel */
#calc-panel .calc-mode-toggle {
    gap: 8px;
    margin-bottom: 20px;
}

.mode-btn {
    flex: 1;
    padding: 12px 24px;
    background: var(--bg-active);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-tertiary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* Adjust mode button in side panel */
#calc-panel .mode-btn {
    padding: 10px 16px;
    font-size: 0.9rem;
}

.mode-btn.active {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--text-accent);
    color: var(--text-accent);
}

.mode-btn:hover:not(.active) {
    background: var(--bg-hover);
}

.calc-mode-content {
    display: none;
}

.calc-mode-content.active {
    display: block;
}

/* Ensure mode content is visible in panel */
#calc-panel .calc-mode-content {
    display: none;
    width: 100%;
    box-sizing: border-box;
}

#calc-panel .calc-mode-content.active {
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex: 1 1 auto !important;
    flex-shrink: 1 !important;
    min-height: 0 !important;
    overflow: visible !important;
    width: 100% !important;
}

/* Ensure all calc elements are properly sized and visible */
#calc-panel .calc-subtitle,
#calc-panel .calc-mode-toggle,
#calc-panel .mode-btn {
    width: 100% !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0 !important;
    min-height: auto !important;
    height: auto !important;
    max-height: none !important;
    box-sizing: border-box;
    max-width: 100%;
}

/* Calc-row needs to be flex, not block */
#calc-panel .calc-row {
    width: 100% !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0 !important;
    min-height: auto !important;
    height: auto !important;
    max-height: none !important;
    box-sizing: border-box;
    max-width: 100%;
}

.mode-note {
    color: var(--text-warning);
    font-style: italic;
    margin-bottom: 20px;
}

.calc-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* Adjust row spacing in side panel */
#calc-panel .calc-row {
    gap: 10px;
    margin-bottom: 16px;
    display: flex !important;
    flex-wrap: wrap !important;
    width: 100% !important;
    min-height: auto !important;
    height: auto !important;
}

/* Make inputs full width in side panel for better usability */
#calc-panel .calc-row input[type="number"],
#calc-panel .calc-row select {
    width: 100%;
    flex: 1 1 100%;
}

.calc-row label {
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 250px;
}

/* Adjust label width in side panel */
#calc-panel .calc-row label {
    min-width: 140px;
    font-size: 0.9rem;
}

.calc-row input[type="number"],
.calc-row select {
    flex: 1;
    min-width: 150px;
    padding: 10px 15px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

/* Adjust input sizing in side panel */
#calc-panel .calc-row input[type="number"],
#calc-panel .calc-row select {
    min-width: 100px;
    padding: 8px 12px;
    font-size: 0.9rem;
}

.calc-row input[type="number"]:focus,
.calc-row select:focus {
    outline: none;
    border-color: var(--text-accent);
}

.calc-row .unit {
    color: var(--text-tertiary);
    font-weight: 600;
}

.unit-toggle {
    display: flex;
    gap: 5px;
}

.unit-btn {
    padding: 8px 16px;
    background: var(--bg-active);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.unit-btn.active {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--text-accent);
    color: var(--text-accent);
}

.calc-results {
    margin-top: 40px;
    padding: 30px;
    background: var(--bg-table);
    border-radius: 12px;
    border: 2px solid var(--border-accent);
}

.calc-results h3 {
    color: var(--text-warning);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.result-card {
    background: var(--bg-tertiary);
    padding: 25px;
    border-radius: 10px;
}

.result-instruction {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-primary);
}

.result-details {
    display: grid;
    gap: 15px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-label {
    color: var(--text-tertiary);
    font-weight: 600;
    font-size: 0.9rem;
}

.result-value {
    color: var(--text-warning);
    font-size: 1.2rem;
    font-weight: bold;
}

.result-value.highlight {
    color: var(--text-accent);
    font-size: 1.5rem;
}

.peptide-blend {
    background: var(--bg-table);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-secondary);
}

.peptide-blend h4 {
    color: var(--text-accent);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.blend-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.blend-row label {
    color: var(--text-secondary);
    min-width: 150px;
}

.blend-row input {
    flex: 1;
    padding: 10px 15px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}

.blend-row input:focus {
    outline: none;
    border-color: var(--text-accent);
}

.add-blend-btn {
    width: 100%;
    padding: 12px;
    background: var(--bg-active);
    border: 1px dashed var(--border-accent);
    border-radius: 8px;
    color: var(--text-accent);
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.2s ease;
}

.add-blend-btn:hover {
    background: var(--bg-hover);
    border-style: solid;
}

.calc-button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.calc-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

.converter-section {
    margin-top: 40px;
    padding: 30px;
    background: var(--bg-table);
    border-radius: 12px;
}

.converter-section h3 {
    color: var(--text-warning);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.converter-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
    margin-bottom: 20px;
}

.converter-box {
    background: var(--bg-tertiary);
    padding: 20px;
    border-radius: 10px;
}

.converter-box h4 {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 10px;
}

.converter-box input {
    width: 100%;
    padding: 10px 15px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}

.converter-box input:focus {
    outline: none;
    border-color: var(--text-accent);
}

.converter-equals {
    color: var(--text-accent);
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
}

/* Peptide Analysis Sections */
.peptide-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-secondary);
}

.peptide-section:last-child {
    border-bottom: none;
}

/* Calculator Boxes in Tab Content */
.calculator-box {
    background: var(--bg-table);
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    border: 1px solid var(--border-accent);
}

.calc-button-small {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
    margin-top: 15px;
}

.calc-button-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

/* Comparison tables */
.comparison-table {
    margin: 20px 0;
}

/* Override text sizing for peptide analysis tab */
#tab-analysis .text-sm {
    font-size: 0.85rem;
}

#tab-analysis .text-md {
    font-size: 0.95rem;
}

#tab-analysis .text-lg {
    font-size: 1.1rem;
}

#tab-analysis .text-xl {
    font-size: 1.3rem;
}

/* ========================================
   VENDOR RATING SYSTEM STYLES
   ======================================== */

/* Company Card */
.company-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.company-card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 4px 12px var(--shadow-sm);
}

/* Company Header */
.company-header {
    margin-bottom: 12px;
}

.vendor-name-row,
.vendor-url-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.company-name,
.company-url {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.company-name {
    font-weight: 600;
}

.company-name:not([readonly]),
.company-url:not([readonly]) {
    border-color: var(--text-accent);
    background: var(--bg-secondary);
}

.company-name:focus,
.company-url:focus {
    outline: none;
    border-color: var(--text-accent);
}

.company-edit,
.company-visit {
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    text-decoration: none;
    display: inline-block;
}

.company-edit:hover,
.company-visit:hover {
    background: var(--bg-active);
    border-color: var(--text-accent);
    transform: scale(1.05);
}

/* Star Rating Display */
.company-rating {
    margin-bottom: 12px;
}

.star-rating {
    font-size: 1.4rem;
    color: #fbbf24;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rating-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Rating Breakdown */
.rating-breakdown {
    margin-top: 12px;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.breakdown-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 0.85rem;
}

.breakdown-row:last-child {
    margin-bottom: 0;
}

.breakdown-row>span:first-child {
    width: 28px;
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

.breakdown-row>span:last-child {
    width: 32px;
    text-align: right;
    color: var(--text-secondary);
    font-weight: 500;
}

.breakdown-row .bar {
    flex: 1;
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.breakdown-row .bar .fill {
    height: 100%;
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    transition: width 0.3s ease;
}

/* Company Actions */
.company-actions {
    margin-top: 12px;
}

.star-buttons {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.star-btn {
    flex: 1;
    min-width: 60px;
    padding: 8px 4px;
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: #fbbf24;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.star-btn:hover {
    background: var(--text-accent);
    border-color: var(--text-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-sm);
}

.comment-btn {
    width: 100%;
    padding: 10px;
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.comment-btn:hover {
    background: var(--bg-active);
    border-color: var(--text-accent);
}

/* Comments Section */
.comments-section {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-secondary);
}

.comment-form {
    margin-bottom: 12px;
}

.comment-input {
    width: 100%;
    min-height: 80px;
    padding: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    resize: vertical;
    margin-bottom: 8px;
    font-family: inherit;
}

.comment-input:focus {
    outline: none;
    border-color: var(--text-accent);
}

.comment-submit {
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.comment-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.comments-list {
    max-height: 300px;
    overflow-y: auto;
}

.comment-item {
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: 8px;
    border-left: 3px solid var(--text-accent);
}

.comment-item:last-child {
    margin-bottom: 0;
}

.comment-text {
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 6px;
}

.comment-date {
    color: var(--text-tertiary);
    font-size: 0.75rem;
}

.no-comments {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    padding: 20px;
}

.comments-loading,
.loading,
.error {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

.error {
    color: var(--text-accent);
}

.no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-tertiary);
    font-size: 1rem;
}

/* Peptide Modal */
.peptide-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    z-index: 100000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.peptide-modal.active {
    display: flex;
}

.peptide-modal-content {
    position: relative;
    width: 70vw;
    height: 70vh;
    max-width: 1200px;
    max-height: 800px;
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 8px 32px var(--shadow-lg);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
    display: flex;
    flex-direction: column;
}

.peptide-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.peptide-modal-close:hover {
    background: var(--text-accent);
    color: #fff;
    transform: scale(1.1);
    border-color: var(--text-accent);
}

#peptide-modal-body {
    padding: 60px 40px 40px 40px;
    overflow-y: auto;
    color: var(--text-primary);
}

.peptide-modal-title {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-accent);
    margin-bottom: 8px;
}

.peptide-modal-shortcuts {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 24px;
}

.peptide-modal-section {
    margin-bottom: 32px;
}

.peptide-modal-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-accent);
    margin-bottom: 16px;
    border-bottom: 2px solid var(--border-accent);
    padding-bottom: 8px;
}

.peptide-modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.peptide-modal-field {
    background: var(--bg-tertiary);
    padding: 16px;
    border-radius: 8px;
    border-left: 3px solid var(--text-accent);
}

.peptide-modal-field-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.peptide-modal-field-value {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.5;
}

.peptide-modal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.peptide-modal-list li {
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: 8px;
    border-left: 3px solid var(--text-accent);
    color: var(--text-primary);
    line-height: 1.6;
}

.peptide-modal-list li:before {
    content: "✓ ";
    color: var(--text-accent);
    font-weight: bold;
    margin-right: 8px;
}

.peptide-modal-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.peptide-modal-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--text-accent), var(--border-accent-hover));
    color: #fff;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.peptide-modal-protocol {
    background: var(--bg-tertiary);
    padding: 20px;
    border-radius: 8px;
    border: 2px solid var(--border-accent);
    color: var(--text-primary);
    line-height: 1.8;
    font-size: 1rem;
}

@keyframes modalSlideIn {
    from {
        transform: scale(0.9) translateY(-20px);
        opacity: 0;
    }

    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* Scrollbar styling for modal */
#peptide-modal-body::-webkit-scrollbar {
    width: 8px;
}

#peptide-modal-body::-webkit-scrollbar-track {
    background: var(--bg-scrollbar-track);
    border-radius: 4px;
}

#peptide-modal-body::-webkit-scrollbar-thumb {
    background: var(--bg-scrollbar-thumb);
    border-radius: 4px;
}

#peptide-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--text-accent);
}

/* Logo Container */
.logo-container {
    position: fixed;
    bottom: 8px;
    left: 35px;
    z-index: 1000;
    transition: left 0.3s ease-in-out;
}

.logo-container img {
    width: 100px;
    /* Adjust size as needed */
    height: auto;
    object-fit: contain;
    aspect-ratio: 1 / 1;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.logo-container img:hover {
    opacity: 1;
}

/* Disclaimer Links */
.disclaimer-links {
    position: fixed;
    right: 8px;
    bottom: 8px;
    font-size: 10px;
    z-index: 1000;
    text-align: right;
    line-height: 1.2;
    transition: right 0.3s ease-in-out;
}

.disclaimer-links a {
    text-decoration: underline;
}

.disclaimer-links span {
    margin: 0 4px;
}

/* Light Mode */
:root[data-theme="light"] .disclaimer-links a,
:root[data-theme="light"] .disclaimer-links span {
    color: #000000;
    /* Black text */
}

/* Dark Mode */
:root[data-theme="dark"] .disclaimer-links a,
:root[data-theme="dark"] .disclaimer-links span {
    color: rgba(255, 255, 255, 0.6);
    /* Light text */
}

/* Research Studies Panel Styles */
.research-search-form {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.research-input {
    flex: 1;
    padding: 12px 16px;
    font-size: 0.95rem;
    border: 2px solid var(--border-primary);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.3s;
}

.research-input:focus {
    border-color: var(--text-accent);
}

.research-search-btn {
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--text-accent), var(--border-accent-hover));
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.research-search-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--shadow-md);
}

.research-search-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.research-filters-toggle {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    text-align: left;
}

.research-filters-toggle:hover {
    background: var(--bg-hover);
}

.research-filters-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.research-filter-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.research-filter-group select,
.research-filter-group input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
}

.research-filter-group select:focus,
.research-filter-group input:focus {
    border-color: var(--text-accent);
}

.research-results {
    margin-top: 15px;
}

.research-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.research-spinner {
    border: 4px solid var(--border-primary);
    border-top: 4px solid var(--text-accent);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.research-results-header {
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-primary);
}

.research-results-count {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.research-enhanced-notice {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--text-accent);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.research-enhanced-notice strong {
    color: var(--text-accent);
}

.research-cache-notice {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    padding: 10px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    border-left: 4px solid var(--text-accent);
    font-size: 0.85rem;
    color: var(--text-accent);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.research-cache-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    margin-top: 12px;
    border-top: 1px solid var(--border-primary);
}

.research-cache-stats {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.research-clear-cache-btn {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.research-clear-cache-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--text-accent);
    color: var(--text-accent);
}

.research-article {
    padding: 20px;
    margin-bottom: 15px;
    border: 2px solid var(--border-primary);
    border-radius: 10px;
    background: var(--bg-tertiary);
    transition: all 0.3s;
}

.research-article:hover {
    border-color: var(--text-accent);
    box-shadow: 0 5px 20px var(--shadow-md);
    transform: translateY(-2px);
}

.research-article-title {
    font-size: 1.2rem;
    color: var(--text-accent);
    margin-bottom: 8px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.research-article-title:hover {
    text-decoration: underline;
}

.research-article-interactions {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.interaction-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.interaction-icon {
    font-size: 0.75rem;
}

.research-article-authors {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.research-article-journal {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    font-style: italic;
    margin-bottom: 12px;
}

.research-article-abstract {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-secondary);
    font-size: 0.9rem;
}

.research-article-meta {
    display: flex;
    gap: 15px;
    margin-top: 12px;
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.research-meta-item {
    color: var(--text-tertiary);
}

.research-meta-item strong {
    color: var(--text-accent);
}

.research-error {
    background: var(--bg-tertiary);
    color: var(--text-accent);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    border: 2px solid var(--border-accent);
}

.research-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-tertiary);
}

.research-no-results-icon {
    font-size: 4em;
    margin-bottom: 20px;
}

.research-no-results h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.research-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-primary);
}

.research-page-btn {
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.research-page-btn:hover {
    background: var(--bg-hover);
    border-color: var(--text-accent);
}

.research-page-btn.active {
    background: var(--text-accent);
    color: #fff;
    border-color: var(--text-accent);
}

.research-pagination span {
    padding: 8px;
    color: var(--text-tertiary);
}

/* Make research article titles look clickable */
.research-article-title {
    color: var(--text-accent) !important;
    cursor: pointer;
    transition: all 0.2s;
}

.research-article-title:hover {
    text-decoration: underline;
    opacity: 0.8;
}

/* Study Modal Styles */
.study-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.study-modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 40px var(--shadow-lg);
    animation: studyModalSlideIn 0.3s ease;
    border: 1px solid var(--border-primary);
}

@keyframes studyModalSlideIn {
    from {
        transform: scale(0.95) translateY(-20px);
        opacity: 0;
    }

    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.study-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 5px 10px;
    line-height: 1;
    transition: color 0.2s;
    z-index: 1;
}

.study-modal-close:hover {
    color: var(--text-accent);
}

#study-modal-body {
    padding: 30px;
}

.study-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    padding-right: 30px;
    line-height: 1.4;
}

.study-modal-authors {
    color: var(--text-tertiary);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.study-modal-journal {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-primary);
}

.study-modal-actions {
    margin-bottom: 30px;
}

.study-action-btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 1rem;
}

.study-btn-primary {
    background: linear-gradient(135deg, var(--text-accent), var(--border-accent-hover));
    color: #fff;
}

.study-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--shadow-md);
}

.study-btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-primary);
}

.study-btn-secondary:hover {
    border-color: var(--text-accent);
    background: var(--bg-hover);
}

.study-voting {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border-primary);
}

.study-voting h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.study-vote-buttons {
    display: flex;
    gap: 15px;
}

.study-vote-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-primary);
}

.study-vote-btn:hover {
    border-color: var(--text-accent);
    background: var(--bg-hover);
    transform: translateY(-2px);
}

.study-vote-btn .vote-icon {
    font-size: 2rem;
}

.study-vote-btn .vote-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.study-vote-btn .vote-count {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-accent);
}

.study-comments-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.study-comment-form {
    margin-bottom: 25px;
}

.study-comment-form textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-primary);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
    margin-bottom: 10px;
    outline: none;
}

.study-comment-form textarea:focus {
    border-color: var(--text-accent);
}

.study-comment-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.study-char-count {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.study-comments-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.study-comment {
    padding: 15px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-primary);
}

.study-comment-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-secondary);
}

.study-comment-date {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.study-comment-text {
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 0.95rem;
    word-wrap: break-word;
}

.study-no-comments {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-tertiary);
    font-style: italic;
}

/* Scrollbar for study modal */
.study-modal-content::-webkit-scrollbar {
    width: 10px;
}

.study-modal-content::-webkit-scrollbar-track {
    background: var(--bg-scrollbar-track);
    border-radius: 5px;
}

.study-modal-content::-webkit-scrollbar-thumb {
    background: var(--bg-scrollbar-thumb);
    border-radius: 5px;
}

.study-modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-accent);
}

/* ==========================================
   MOBILE MENU STYLES
   ========================================== */

/* Hamburger Button */
.mobile-hamburger {
    position: fixed;
    top: 15px;
    left: 15px;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    cursor: pointer;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    z-index: 1000;
    box-shadow: 0 4px 12px var(--shadow-md);
    transition: all 0.3s ease;
}

.mobile-hamburger:hover {
    background: var(--bg-hover);
    border-color: var(--border-accent);
}

.mobile-hamburger.active {
    background: var(--text-accent);
}

.hamburger-line {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-hamburger.active .hamburger-line {
    background: #fff;
}

.mobile-hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-primary);
    box-shadow: 4px 0 20px var(--shadow-lg);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mobile-drawer.open {
    transform: translateX(0);
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

.mobile-drawer-header h2 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-drawer-close {
    width: 36px;
    height: 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-tertiary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.mobile-drawer-close:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

.mobile-drawer-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.mobile-menu-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.mobile-menu-item:hover {
    background: var(--bg-hover);
}

.mobile-menu-item:active {
    background: var(--bg-active);
    transform: scale(0.98);
}

.mobile-menu-icon {
    font-size: 1.3rem;
    width: 32px;
    text-align: center;
}

.mobile-menu-label {
    font-weight: 500;
}

.mobile-drawer-footer {
    padding: 12px;
    border-top: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

/* Hide desktop toggles on mobile */
.left-toggle.hide-on-mobile {
    display: none !important;
}

/* ==========================================
   MOBILE RESPONSIVE BREAKPOINTS
   ========================================== */

@media (max-width: 768px) {

    /* Panel adjustments */
    #tab-panel,
    #studies-panel,
    #companies-panel,
    #quiz-panel,
    #contact-panel,
    #new-panel,
    #bpc157-panel,
    #calc-panel {
        width: 100vw !important;
        max-width: 100vw !important;
        min-width: 100vw !important;
    }

    /* Info box adjustments */
    #info-box {
        max-width: 85vw;
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    /* Logo adjustments */
    .logo-container {
        left: 70px !important;
        bottom: 10px;
    }

    .logo-container img {
        width: 60px;
        height: auto;
    }

    /* Search bar adjustments */
    #search-container.expanded {
        width: 95vw;
        top: 70px;
    }

    /* Disclaimer links */
    .disclaimer-links {
        font-size: 0.65rem;
        right: 10px !important;
    }

    /* Modal adjustments */
    .peptide-modal-content,
    .study-modal-content {
        width: 95vw !important;
        max-width: 95vw !important;
        margin: 10px;
        max-height: 90vh;
    }

    /* Tab buttons */
    .tab-buttons {
        flex-wrap: wrap;
    }

    .tab-btn {
        font-size: 0.85rem;
        padding: 8px 12px;
    }

    /* Touch-friendly sizing */
    button,
    input[type="text"],
    input[type="number"],
    select,
    textarea {
        min-height: 44px;
        font-size: 16px;
        /* Prevents iOS zoom */
    }
}

/* ==========================================
   LOADING STATES STYLES
   ========================================== */

/* Main loading overlay for 3D canvas */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-primary);
    border-top-color: var(--text-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    margin-top: 20px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.loading-progress {
    width: 200px;
    height: 4px;
    background: var(--border-primary);
    border-radius: 2px;
    margin-top: 15px;
    overflow: hidden;
}

.loading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--text-accent), #f97316);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
    animation: progressPulse 2s ease-in-out infinite;
}

@keyframes progressPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Skeleton screens for panels */
.skeleton-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
}

.skeleton-item {
    background: linear-gradient(90deg,
            var(--bg-tertiary) 25%,
            var(--bg-hover) 50%,
            var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

@keyframes skeletonShimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: 8px;
}

.skeleton-text {
    height: 16px;
    width: 100%;
}

.skeleton-text.short {
    width: 40%;
}

.skeleton-text.medium {
    width: 70%;
}

.skeleton-card {
    height: 80px;
    width: 100%;
}

/* ==========================================
   KEYBOARD SHORTCUTS MODAL
   ========================================== */

.keyboard-shortcuts-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.keyboard-shortcuts-modal.visible {
    opacity: 1;
    visibility: visible;
}

.shortcuts-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    box-shadow: 0 20px 60px var(--shadow-lg);
    max-width: 480px;
    width: 90vw;
    max-height: 80vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.keyboard-shortcuts-modal.visible .shortcuts-content {
    transform: scale(1);
}

.shortcuts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

.shortcuts-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.shortcuts-close {
    width: 32px;
    height: 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-tertiary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.shortcuts-close:hover {
    background: var(--bg-hover);
    color: var(--text-accent);
    border-color: var(--border-accent);
}

.shortcuts-body {
    padding: 20px 24px;
    overflow-y: auto;
    max-height: calc(80vh - 80px);
}

.shortcut-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-secondary);
}

.shortcut-row:last-child {
    border-bottom: none;
}

.shortcut-key {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.shortcut-key kbd {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    font-family: ui-monospace, monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-accent);
    box-shadow: 0 2px 0 var(--border-primary);
}

.shortcut-action {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================
   PEPTIDE COMPARISON PANEL
   ========================================== */

#compare-panel {
    position: fixed;
    left: 0;
    top: 0;
    width: 600px;
    max-width: 80vw;
    height: 100vh;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-primary);
    z-index: 110;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#compare-panel:not(.collapsed) {
    transform: translateX(0);
}

#compare-toggle {
    position: fixed;
    top: 560px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#compare-toggle:hover {
    background: var(--bg-hover);
}

.compare-selectors {
    padding: 16px;
    border-bottom: 1px solid var(--border-primary);
}

.compare-selector-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.compare-selector {
    flex: 1;
    min-width: 150px;
    position: relative;
}

.compare-selector label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.compare-select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.compare-remove {
    position: absolute;
    right: 4px;
    top: 28px;
    width: 24px;
    height: 24px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 4px;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 0.75rem;
}

.compare-remove:hover {
    background: var(--text-accent);
    color: #fff;
}

.compare-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--text-accent), #f97316);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.compare-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.compare-table-container {
    flex: 1;
    overflow: auto;
    padding: 16px;
}

.compare-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-tertiary);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.compare-table th,
.compare-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
    vertical-align: top;
}

.compare-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-accent);
    position: sticky;
    top: 0;
}

.compare-table tr:nth-child(even) {
    background: var(--bg-tertiary);
}

.compare-label {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.compare-table ul {
    margin: 0;
    padding-left: 16px;
}

.compare-table li {
    margin-bottom: 4px;
    font-size: 0.85rem;
}

/* ==========================================
   PEPTIDE JOURNAL PANEL
   ========================================== */

#journal-panel {
    position: fixed;
    left: 0;
    top: 0;
    width: 450px;
    max-width: 85vw;
    height: 100vh;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-primary);
    z-index: 110;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#journal-panel:not(.collapsed) {
    transform: translateX(0);
}

#journal-toggle {
    position: fixed;
    top: 610px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#journal-toggle:hover {
    background: var(--bg-hover);
}

.journal-form-container {
    padding: 16px;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

.journal-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.journal-form-row {
    display: flex;
    gap: 12px;
}

.journal-field {
    flex: 1;
}

.journal-field.full-width {
    flex: 100%;
}

.journal-field label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.journal-field input,
.journal-field select,
.journal-field textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
}

.journal-field textarea {
    resize: vertical;
}

.journal-rating {
    display: flex;
    gap: 4px;
}

.rating-star {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--border-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.rating-star:hover,
.rating-star.active {
    color: #fbbf24;
    transform: scale(1.1);
}

.journal-form-actions {
    display: flex;
    gap: 12px;
}

.journal-submit-btn {
    flex: 2;
    padding: 12px;
    background: linear-gradient(135deg, var(--text-accent), #f97316);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.journal-export-btn {
    flex: 1;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
}

.journal-entries-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.journal-list h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.journal-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-tertiary);
}

.journal-entry {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 12px;
}

.journal-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.journal-entry-date {
    font-weight: 600;
    color: var(--text-primary);
}

.journal-entry-peptide {
    background: var(--text-accent);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.journal-entry-delete {
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: 4px;
}

.journal-entry-delete:hover {
    background: var(--text-accent);
    color: #fff;
}

.journal-entry-details {
    display: flex;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.journal-entry-rating {
    color: #fbbf24;
}

.journal-entry-notes {
    font-size: 0.9rem;
    color: var(--text-primary);
    padding-top: 8px;
    border-top: 1px solid var(--border-secondary);
    line-height: 1.5;
}

/* ==========================================
   PEPTIDE CHAT PANEL
   ========================================== */

#chat-panel {
    position: fixed;
    left: 0;
    top: 0;
    width: 400px;
    max-width: 85vw;
    height: 100vh;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-primary);
    z-index: 110;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#chat-panel:not(.collapsed) {
    transform: translateX(0);
}

#chat-toggle {
    position: fixed;
    top: 660px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#chat-toggle:hover {
    background: var(--bg-hover);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.chat-message-user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--text-accent), #f97316);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-message-bot {
    align-self: flex-start;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-bottom-left-radius: 4px;
}

.chat-message-content strong {
    color: var(--text-accent);
}

.chat-input-container {
    display: flex;
    gap: 8px;
    padding: 16px;
    border-top: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

#chat-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: 24px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

#chat-input:focus {
    outline: none;
    border-color: var(--text-accent);
}

#chat-send {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--text-accent), #f97316);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.2s ease;
}

#chat-send:hover {
    transform: scale(1.1);
}

/* ==========================================
   STUDY QUALITY BADGES
   ========================================== */

.study-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 8px;
}

.study-badge-human {
    background: #22c55e;
    color: #fff;
}

.study-badge-animal {
    background: #eab308;
    color: #000;
}

.study-badge-invitro {
    background: #3b82f6;
    color: #fff;
}

.study-badge-review {
    background: #6b7280;
    color: #fff;
}

.study-evidence-level {
    display: inline-flex;
    gap: 2px;
    margin-left: 8px;
}

.evidence-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-primary);
}

.evidence-dot.filled {
    background: var(--text-accent);
}

/* Study filter dropdown */
.study-type-filter {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.study-type-btn {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.study-type-btn:hover,
.study-type-btn.active {
    background: var(--text-accent);
    color: #fff;
    border-color: var(--text-accent);
}

/* ==========================================
   ANALYTICS DASHBOARD
   ========================================== */

#analytics-toggle {
    position: fixed;
    top: 710px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        left 0.3s ease-in-out,
        background 0.2s ease;
}

#analytics-toggle:hover {
    background: var(--bg-hover);
    transform: scale(1.05);
}

#analytics-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 450px;
    /* Wider for charts */
    height: 100vh;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-primary);
    box-shadow: 4px 0 12px var(--shadow-lg);
    z-index: 15;
    padding: 0;
    display: flex;
    flex-direction: column;
    transition:
        transform 0.3s ease-in-out,
        background 0.3s ease;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

#analytics-panel.collapsed {
    transform: translateX(-100%);
}

#analytics-drag-handle {
    position: absolute;
    right: 0;
    top: 0;
    width: 10px;
    height: 100%;
    background: rgba(59, 130, 246, 0.2);
    cursor: ew-resize;
    transition: background 0.2s ease;
    z-index: 50;
    pointer-events: auto;
}

#analytics-drag-handle:hover {
    background: rgba(59, 130, 246, 0.5);
}

.analytics-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.analytics-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px var(--shadow-sm);
}

.analytics-card h3 {
    margin: 0 0 16px 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-secondary);
    padding-bottom: 8px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stat-item {
    text-align: center;
}

.stat-val {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Trending List */
.analytics-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.analytics-list li {
    display: flex;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-secondary);
}

.analytics-list li:last-child {
    border-bottom: none;
}

.analytics-list .rank {
    width: 30px;
    font-weight: bold;
    color: var(--text-tertiary);
}

.analytics-list .name {
    flex: 1;
    font-weight: 500;
}

.analytics-list .count {
    margin-right: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.analytics-list .trend {
    color: #22c55e;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Charts */
.chart-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.bar-label {
    width: 100px;
    text-align: right;
    color: var(--text-secondary);
}

.bar-container {
    flex: 1;
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--text-accent), #f97316);
    border-radius: 6px;
}

.bar-val {
    width: 40px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ==========================================
   VENDOR BADGES
   ========================================== */
.vendor-badges {
    display: flex;
    gap: 6px;
    margin-left: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.vendor-badge {
    font-size: 0.7rem;
    padding: 3px 6px;
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1;
}

.badge-verified {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-trusted {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-tested {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* ==========================================
   SAVED LOCATIONS STYLE (RIGHT PANEL)
   ========================================== */

/* Right-side panel toggle button */
#saved-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    /* Top Right corner */
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 20;
    box-shadow: 0 4px 12px var(--shadow-sm);
    transition:
        right 0.3s ease-in-out,
        transform 0.2s ease,
        background 0.2s ease;
}

#saved-toggle:hover {
    background: var(--bg-hover);
    transform: scale(1.05);
}

/* Side Panel Right (Base style) */
.side-panel-right {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100vh;
    background: var(--bg-panel);
    border-left: 1px solid var(--border-primary);
    box-shadow: -4px 0 12px var(--shadow-sm);
    z-index: 15;
    padding-top: 60px;
    /* Space for top header/toggle */
    display: flex;
    flex-direction: column;
    transition:
        transform 0.3s ease-in-out;
    backdrop-filter: blur(10px);
}

.side-panel-right.collapsed {
    transform: translateX(100%);
}

/* When panel opens, move toggle to the left */
#saved-toggle.panel-open {
    right: 330px;
    /* 320px panel + 10px margin */
}

/* Saved Item List */
.saved-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-secondary);
    transition: background 0.2s ease;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.saved-item:hover {
    background: var(--bg-hover);
}

.saved-item.active {
    background: rgba(59, 130, 246, 0.1);
    border-left: 3px solid var(--text-accent);
}

.saved-item-content {
    flex: 1;
}

.saved-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.saved-detail {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.saved-delete {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    margin-left: 8px;
    opacity: 0.6;
    transition: opacity 0.2s, color 0.2s;
}

.saved-delete:hover {
    opacity: 1;
    color: #ef4444;
}

/* 'Mark' button style is reused or defined below */
.action-btn {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.action-btn.primary {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--text-accent);
    color: var(--text-accent);
}

.action-btn.primary:hover:not(:disabled) {
    background: rgba(59, 130, 246, 0.3);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    border-color: transparent;
}