/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #ffffff;
    --secondary: #b0b0b0;
    --accent: #4caf50;
    --bg-dark: #0a0a0a;
    --bg-card: #1a1a1a;
    --bg-hover: #2a2a2a;
    --border: #333333;
    --shadow: rgba(0, 0, 0, 0.4);
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

body {
    font-family: var(--font-sans);
    color: var(--primary);
    background: var(--bg-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    border-bottom: 1px solid var(--border);
    background: var(--bg-dark);
}

header .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    align-items: center;
    padding: 2rem 20px;
}

.header-slideshow {
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: 8px;
    border: 3px solid var(--accent);
    box-shadow: 0 4px 12px var(--shadow);
    background: var(--bg-card);
    overflow: hidden;
}

.slideshow-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slideshow-image.active {
    opacity: 1;
}

.header-text {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.subtitle {
    color: var(--secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* Intro Section */
.intro {
    margin: 3rem 0 2rem;
    max-width: 800px;
}

.intro p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--secondary);
}

.intro em {
    font-style: italic;
    color: var(--primary);
}

/* Filters */
.filters {
    display: flex;
    gap: 0.5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 4px;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--primary);
    background: var(--bg-hover);
}

.filter-btn.active {
    background: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
}

.analyze-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #667eea;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 4px;
    margin-left: auto;
}

.analyze-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
    border-color: #7e95ff;
}

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

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0 3rem;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 4px;
    border: 1px solid var(--border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--secondary);
    margin-top: 0.25rem;
}

/* Admin Controls */
.admin-controls {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0 3rem;
    border: 2px solid #3a3a5a;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.admin-controls h2 {
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.admin-description {
    color: var(--secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.admin-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    font-family: var(--font-sans);
}

.admin-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.6);
}

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

#analysis-results {
    margin-top: 1.5rem;
}

.analyzing {
    color: var(--accent);
    font-style: italic;
    padding: 1rem;
    text-align: center;
}

.analysis-success {
    background: linear-gradient(135deg, #1a3a1a 0%, #0d2a0d 100%);
    border: 2px solid var(--accent);
    border-radius: 8px;
    padding: 1.5rem;
}

.analysis-success h3 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.analysis-success h4 {
    color: var(--accent);
    margin: 1.5rem 0 1rem;
    font-size: 1.1rem;
}

.analysis-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.analysis-stats p {
    background: rgba(76, 175, 80, 0.1);
    padding: 0.75rem;
    border-radius: 4px;
    border-left: 3px solid var(--accent);
}

.analysis-stats strong {
    color: var(--accent);
    font-size: 1.5rem;
    display: block;
    font-family: var(--font-mono);
}

.recommendations-list {
    list-style: none;
    padding: 0;
}

.recommendations-list li {
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    background: rgba(76, 175, 80, 0.15);
    border-left: 4px solid var(--accent);
    border-radius: 4px;
    line-height: 1.6;
}

.recommendations-list strong {
    color: var(--accent);
}

.no-issues {
    font-size: 1.1rem;
    color: var(--accent);
    text-align: center;
    padding: 2rem;
    font-weight: 500;
}

.note {
    font-style: italic;
    color: var(--secondary);
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    border-left: 3px solid #667eea;
}

.note code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-family: var(--font-mono);
    color: var(--accent);
}

.analysis-error {
    background: linear-gradient(135deg, #3a1a1a 0%, #2a0d0d 100%);
    border: 2px solid #f44336;
    border-radius: 8px;
    padding: 1.5rem;
}

.analysis-error h3 {
    color: #f44336;
    margin-bottom: 1rem;
}

.analysis-error p {
    color: var(--secondary);
    margin: 0.5rem 0;
}

.hint {
    font-size: 0.9rem;
    font-style: italic;
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

/* Poem Grid */
.poem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.poem-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

.poem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow);
    border-color: var(--accent);
}

.poem-image {
    width: 100%;
    height: 360px;
    object-fit: contain;
    display: block;
    background: var(--bg-dark);
}

.poem-info {
    padding: 1rem;
}

.poem-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.poem-theme {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--bg-hover);
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--secondary);
    margin-bottom: 0.75rem;
    text-transform: capitalize;
    border: 1px solid var(--border);
}

.poem-theme.thirsting { background: #4a1a1a; color: #ff6b6b; border-color: #6a2a2a; }
.poem-theme.enduring { background: #4a2f1a; color: #ffb366; border-color: #6a3f2a; }
.poem-theme.sustained { background: #1a3a1a; color: #66bb6a; border-color: #2a4a2a; }
.poem-theme.sated { background: #1a2a4a; color: #64b5f6; border-color: #2a3a5a; }
.poem-theme.recovering { background: #3a1a4a; color: #ba68c8; border-color: #4a2a5a; }

/* Rating System */
.rating-system {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.rating-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.25rem;
    transition: transform 0.2s;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--secondary);
}

.rating-btn:hover {
    transform: scale(1.1);
    color: var(--primary);
}

.rating-btn.active {
    transform: scale(1.2);
    color: var(--accent);
}

.rating-btn.like-btn.active {
    color: var(--accent);
}

.rating-btn.dislike-btn.active {
    color: #ff6b6b;
}

.rating-count {
    font-size: 0.85rem;
    color: var(--secondary);
    font-family: var(--font-mono);
}

.comment-count {
    font-size: 0.85rem;
    color: var(--secondary);
    font-family: var(--font-mono);
    padding: 0.25rem 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Comment System */
.comment-form {
    margin-top: 0.5rem;
    width: 100%;
    display: none;
}

.comment-form.active {
    display: block;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.comment-prompt {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-hover);
    border-radius: 4px;
    border-left: 3px solid var(--accent);
}

.comment-input {
    width: 100%;
    padding: 0.5rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    resize: vertical;
    min-height: 60px;
}

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

.comment-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.comment-submit,
.comment-cancel {
    padding: 0.4rem 1rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-sans);
    transition: all 0.2s;
}

.comment-submit {
    background: var(--accent);
    color: var(--bg-dark);
}

.comment-submit:hover {
    opacity: 0.9;
}

.comment-cancel {
    background: var(--bg-hover);
    color: var(--secondary);
}

.comment-cancel:hover {
    background: var(--border);
}

.char-count {
    font-size: 0.75rem;
    color: var(--secondary);
    margin-top: 0.25rem;
    font-family: var(--font-mono);
}

/* Poem Detail Page */
.poem-detail {
    max-width: 900px;
    margin: 3rem auto;
}

.detail-hero {
    margin-bottom: 2rem;
}

.detail-hero h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.detail-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--secondary);
}

.renders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.render-item img {
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.render-label {
    font-size: 0.8rem;
    color: var(--secondary);
    margin-top: 0.5rem;
    font-family: var(--font-mono);
}

.sensor-summary {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 4px;
    margin: 2rem 0;
    border: 1px solid var(--border);
}

.sensor-summary h3 {
    margin-bottom: 1rem;
}

.sensor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.sensor-item {
    display: flex;
    flex-direction: column;
}

.sensor-label {
    font-size: 0.8rem;
    color: var(--secondary);
    margin-bottom: 0.25rem;
}

.sensor-value {
    font-size: 1.25rem;
    font-family: var(--font-mono);
    font-weight: 500;
}

.prompt-section {
    margin: 2rem 0;
}

.prompt-section h3 {
    margin-bottom: 1rem;
}

.prompt-text {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    white-space: pre-wrap;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border);
}

/* Comments Preview */
.comments-preview {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.view-comments-btn {
    background: transparent;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.2s;
}

.view-comments-btn:hover {
    opacity: 0.7;
}

/* Modal Comments Section */
.modal-comments {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.modal-comments h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

#modal-comments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comment-item {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: 4px;
    border-left: 3px solid var(--accent);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.comment-icon {
    font-size: 1.2rem;
}

.comment-time {
    font-size: 0.75rem;
    color: var(--secondary);
    font-family: var(--font-mono);
}

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

/* Loading & Empty States */
.loading,
.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--secondary);
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--secondary);
    font-size: 0.9rem;
}

footer p {
    margin: 0.25rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 1.5rem;
    }
    
    .poem-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .filters {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .poem-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 15px;
    }
}

/* Modal/Lightbox */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    overflow-y: auto;
}

.modal.active {
    display: block;
}

.modal-content {
    position: relative;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
}

.modal-close {
    position: fixed;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    color: var(--primary);
    cursor: pointer;
    z-index: 1001;
    background: var(--bg-card);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border);
}

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

.modal-header {
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.modal-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--secondary);
}

.image-viewer {
    position: relative;
    background: var(--bg-card);
    border-radius: 4px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.viewer-image {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.image-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-hover);
    border: 2px solid var(--border);
    color: var(--primary);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.image-nav:hover {
    background: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
}

.image-nav.prev {
    left: 10px;
}

.image-nav.next {
    right: 10px;
}

.image-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.image-nav:disabled:hover {
    background: var(--bg-hover);
    color: var(--primary);
    border-color: var(--border);
}

.image-counter {
    text-align: center;
    margin-top: 1rem;
    font-family: var(--font-mono);
    color: var(--secondary);
    font-size: 0.9rem;
}

.image-label {
    text-align: center;
    margin-top: 0.5rem;
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 1rem;
}

/* Header Responsive */
@media (max-width: 768px) {
    header .container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .header-slideshow {
        height: 150px;
    }
}

@media (max-width: 480px) {
    .header-slideshow {
        height: 120px;
    }
}