:root {
    --bg-primary: #ffffff;
    --bg-secondary: #000000;
    --text-primary: #ffffff;
    --text-secondary: #000000;
    --text-accent: #72C9FF;
    --text-shadow: rgba(42, 164, 240, 0.4);
    --border-color: #000000;
    --border-color-secondary: #ffffff;
    --button-bg: #72C9FF;
    --button-bg-secondary: #000000;
    --button-text: #ffffff;
    --button-text-secondary: #000000;
    --button-hover: #2AA4F0;
    --button-hover-secondary: #22263f;
    --header-bg: #2AA4F0;
    --datasource-bg: #ffffff;
    --datasource-text: #000000;
    --datasource-icon-bg: #000000;
    --datasource-icon-color: #ffffff;
}

body.dark-mode {
    --bg-primary: #000000;
    --bg-secondary: #000000;
    --text-primary: #ffffff;
    --text-secondary: #000000;
    --text-accent: #D8263E;
    --text-shadow: rgba(147, 28, 44, 0.4);
    --border-color: #ffffff;
    --border-color-secondary: #ffffff;
    --button-bg: #D8263E;
    --button-bg-secondary: #000000;
    --button-text: #000000;
    --button-text-secondary: #ffffff;
    --button-hover: #931C2C;
    --button-hover-secondary: #ADB5DF;
    --header-bg: #D8263E;
    --datasource-bg: #ffffff;
    --datasource-text: #000000;
    --datasource-icon-bg: #000000;
    --datasource-icon-color: #ffffff;
}

.material-symbols-sharp {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.back-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--button-bg);
    color: var(--button-text);
    border: 2px solid var(--border-color-secondary);
    padding: 8px;
    cursor: pointer;
    z-index: 100;
    font-family: 'VT323', monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
    width: 44px;
    height: 44px;
}

.back-btn::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    border: 2px solid var(--border-color-secondary);
    pointer-events: none;
}

.back-btn:hover {
    background: var(--button-hover);
}

.back-btn:hover::before {
    border-color: #ffffff;
}

.back-btn .material-symbols-sharp {
    font-size: 24px;
    color: var(--text-primary);
}

.theme-toggle {
    position: fixed;
    bottom: 20px;
    left: 70px;
    background: var(--button-bg-secondary);
    color: var(--button-text-secondary);
    border: 2px solid var(--border-color-secondary);
    padding: 8px;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
    width: 44px;
    height: 44px;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    border: 2px solid var(--border-color-secondary);
    pointer-events: none;
}

.theme-toggle:hover {
    background: var(--button-hover-secondary);
}

.theme-toggle .material-symbols-sharp {
    font-size: 24px;
    color: var(--text-primary);
}

#panels-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: row-reverse;
    gap: 0;
    max-height: 368px;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 10px;
    pointer-events: none;
    z-index: 1000;
    align-items: flex-end;
}

#panels-container::-webkit-scrollbar {
    height: 4px;
}

#panels-container::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 2px;
}

#panels-container::-webkit-scrollbar-thumb {
    background: var(--bg-primary);
    border-radius: 2px;
}

.dino-panel {
    pointer-events: auto;
    width: 360px;
    max-width: 360px;
    max-height: 368px;
    background: var(--button-bg-secondary);
    backdrop-filter: blur(12px);
    border: 2px solid var(--border-color);
    border-radius: 0px;
    color: var(--text-primary);
    font-family: 'VT323', monospace;
    font-size: 17px;
    display: flex;
    flex-direction: column;
    animation: slideIn 0.25s ease-out;
    flex-shrink: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-in-out, min-height 0.35s ease-in-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dino-panel .window-content {
    padding: 10px 14px 14px 14px;
    overflow-y: auto;
    flex: 1;
    max-height: 320px;
    transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out, opacity 0.25s ease-in-out;
    opacity: 1;
    background: var(--bg-secondary);
}

.dino-panel.minimized {
    max-height: 36px !important;
    min-height: 36px !important;
    width: 360px;
    min-width: 360px;
    cursor: pointer;
}

.dino-panel.minimized .window-content {
    max-height: 0 !important;
    padding: 0 14px !important;
    overflow: hidden;
    opacity: 0;
}

.dino-panel.minimized .window-title {
    font-size: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dino-panel .window-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background: var(--header-bg);
    border-bottom: 2px solid var(--border-color);
    flex-shrink: 0;
    min-height: 28px;
}

.dino-panel .window-btn .material-symbols-sharp {
    font-size: 17px;
    color: var(--text-primary);
}

.dino-panel .window-title-left {
    display: flex;
    align-items: center;
    gap: 3px;
}

.dino-panel .window-btn-bookmark {
    padding: 0;
    line-height: 1;
}

.dino-panel .window-btn-bookmark.active .material-symbols-sharp {
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.dino-panel .window-title {
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: 2px 6px;
    font-family: 'VT323', monospace;
    font-size: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dino-panel .window-controls {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
}

.dino-panel .window-btn {
    background: none;
    border: none;
    background: var(--bg-secondary);
    cursor: pointer;
    padding: 2px 3px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dino-panel .window-content {
    padding: 10px 14px 14px 14px;
    overflow-y: auto;
    flex: 1;
    max-height: 320px;
    background: var(--bg-secondary);
}

.dino-panel .window-content::-webkit-scrollbar {
    width: 5px;
}

.dino-panel .window-content::-webkit-scrollbar-track {
    background: none;
}

.dino-panel .window-content::-webkit-scrollbar-thumb {
    background: var(--text-primary);
}

.dino-panel .dino-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
}

.dino-panel .dino-header h1 {
    font-family: 'Silkscreen', normal;
    font-size: 20px;
    font-weight: 400;
    margin: 0 0 2px 0;
    color: var(--text-secondary);
    text-shadow: -1px -1px 0 var(--text-accent), 1px -1px 0 var(--text-accent), -1px 1px 0 var(--text-accent), 1px 1px 0 var(--text-accent), -1px 0px 0 var(--text-accent), 1px 0px 0 var(--text-accent), 0px -1px 0 var(--text-accent), 0px 1px 0 var(--text-accent);
}

.dino-panel .pronunciation {
    font-family: 'VT323', monospace;
    font-style: italic;
    color: var(--text-primary);
    font-size: 12px;
}

.dino-panel .species-name {
    font-style: italic;
    color: var(--text-primary);
    font-size: 12px;
}

.dino-panel .dino-image {
    margin-bottom: 10px;
    height: 144px;
    max-height: 144px;
    border: 2px solid var(--border-color-secondary);
    background-size: cover;
}

.dino-panel .dino-image img {
    width: 100%;
}

.dino-panel .info-section {
    margin-bottom: 5px;
    border: 2px solid var(--border-color-secondary);
    box-shadow: 0 0 5px var(--text-shadow);
    padding: 14px 12px 8px 12px;
    border-radius: 0px;
    position: relative;
}

.dino-panel .details-section {
    padding: 2px 0 2px 0;
    margin-bottom: 10px;
    border-radius: 0px;
    position: relative;
}

.dino-panel .info-section h3 {
    position: absolute;
    top: -11px;
    left: 12px;
    background: var(--button-bg-secondary);
    padding: 0 8px;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--text-primary);
    text-transform: uppercase;
    margin: 0;
    font-family: 'VT323', monospace;
    text-shadow: 0 0 5px var(--text-shadow), -0.5px -0.5px 0 var(--text-accent), 0.5px -0.5px 0 var(--text-accent), -0.5px 0.5px 0 var(--text-accent), 0.5px 0.5px 0 var(--text-accent), -0.5px 0px 0 var(--text-accent), 0.5px 0px 0 var(--text-accent), 0px -0.5px 0 var(--text-accent), 0px 0.5px 0 var(--text-accent);
}

.dino-panel .details-section h3 {
    padding: 0;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--text-primary);
    text-transform: uppercase;
    margin: 0;
    font-family: 'VT323', monospace;
}

.dino-panel .summary-grid {
    display: flex;
    gap: 8px 8px;
    font-size: 14px;
    margin-top: 0px;
}

.dino-panel .summary-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px 0;
}

.dino-panel .summary-item {
    display: flex;
    align-items: baseline;
    gap: 0 8px;
}

.dino-panel .summary-label {
    color: var(--text-primary);
    white-space: nowrap;
    font-family: 'VT323', monospace;
}

.dino-panel .summary-value {
    color: var(--text-primary);
    font-family: 'VT323', monospace;
}

.dino-panel .description {
    font-size: 14px;
    line-height: 1.2;
    color: var(--text-primary);
    margin: 0;
    text-align: justify;
}

.flicker {
    animation: flicker 1s steps(2) infinite;
}

@keyframes flicker {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.dino-panel .trivia-list {
    display: flex;
    flex-direction: column;
    gap: 6px 0;
    margin: 0;
    padding: 0;
}

.dino-panel .trivia-item {
    font-size: 14px;
    color: var(--text-primary);
    font-family: 'VT323', monospace;
    text-align: justify;
    line-height: 1.2;
}

.dino-panel .data-source {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding: 6px;
    font-size: 14px;
    color: var(--datasource-text);
    background: var(--datasource-bg);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.dino-panel .source-buttons {
    display: flex;
    gap: 6px;
    align-items: center;
}

.dino-panel .data-source-label {
    font-family: 'Silkscreen', normal;
    color: var(--datasource-text);
}

.dino-panel .window-btn-source,
.dino-panel .window-btn-image,
.dino-panel .window-btn-vector {
    border: none;
    background: var(--datasource-icon-bg);
    cursor: pointer;
    padding: 3px 3px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dino-panel .window-btn-source .material-symbols-sharp,
.dino-panel .window-btn-image .material-symbols-sharp,
.dino-panel .window-btn-vector .material-symbols-sharp {
    font-size: 16px;
    color: var(--datasource-icon-color);
}

@media (max-width: 768px) {
    #panels-container {
        max-width: 100%;
        right: 10px;
        bottom: 10px;
        gap: 6px;
        padding: 6px;
    }
    
    .dino-panel {
        width: 280px;
        max-width: 280px;
        max-height: 300px;
    }
    
    .dino-panel .dino-header h1 {
        font-size: 17px;
    }
    
    .dino-panel .summary-grid {
        font-size: 10.5px;
        grid-template-columns: 80px 1fr;
    }
    
    .dino-panel.minimized {
        width: 140px;
        min-width: 140px;
    }
}

@media (max-width: 480px) {
    .dino-panel {
        width: 240px;
        max-width: 240px;
        max-height: 260px;
    }
    
    .dino-panel .window-content {
        padding: 8px 10px 10px 10px;
    }
    
    .dino-panel .dino-header h1 {
        font-size: 15px;
    }
    
    .dino-panel .summary-grid {
        font-size: 10px;
        grid-template-columns: 70px 1fr;
        gap: 1px 6px;
    }
    
    .dino-panel.minimized {
        width: 100px;
        min-width: 100px;
    }
    
    .dino-panel.minimized .window-title {
        font-size: 10px;
    }
}