/* ============================================================================
   WHITE RAVEN TALES - GOTHIC AESTHETIC
   Dark purples, midnight blues, silver moonlight, antique gold
   ============================================================================ */

:root {
    /* Main Palette */
    --primary-dark: #1a1a2e;
    --secondary-dark: #16213e;
    --accent-purple: #3d2d52;
    --accent-gold: #c4a661;
    --moonlight: #e0e6ed;
    --blood-red: #8b1e3f;
    --fog-gray: #4a4a5c;

    /* Mood Colors */
    --mood-psychological: #7b2d8e;
    --mood-gothic: #3d2d52;
    --mood-isolation: #2d3a5c;
    --mood-ancient: #4a2c2a;
    --mood-madness: #8b1e3f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cinzel', 'Georgia', serif;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    background-attachment: fixed;
    color: var(--moonlight);
    min-height: 100vh;
    position: relative;
}

/* Atmospheric fog overlay */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0px, transparent 2px, transparent 10px);
    opacity: 0.05;
    pointer-events: none;
    z-index: 0;
    animation: fogDrift 30s linear infinite;
}

@keyframes fogDrift {
    0% { transform: translateX(0); }
    100% { transform: translateX(100px); }
}

.container, .main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================================
   HEADER
   ============================================================================ */

.raven-header {
    background: rgba(22, 33, 62, 0.95);
    border-bottom: 2px solid var(--accent-gold);
    padding: 40px 0;
    text-align: center;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
    position: relative;
    z-index: 10;
}

.brand-logo {
    font-size: 5rem;
    display: inline-block;
    filter: drop-shadow(0 0 15px var(--accent-gold));
    animation: ravenFloat 4s ease-in-out infinite;
}

@keyframes ravenFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

h1 {
    font-size: 3.5rem;
    color: var(--accent-gold);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9);
    letter-spacing: 6px;
    margin: 15px 0;
    font-weight: 700;
}

.tagline {
    color: var(--fog-gray);
    font-style: italic;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

/* ============================================================================
   SEARCH BAR
   ============================================================================ */

.search-container {
    max-width: 900px;
    margin: 40px auto;
}

.search-box {
    display: flex;
    gap: 15px;
    background: rgba(29, 29, 46, 0.9);
    border: 2px solid var(--accent-purple);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.search-input {
    flex: 1;
    background: rgba(61, 45, 82, 0.3);
    border: 1px solid var(--fog-gray);
    border-radius: 10px;
    padding: 18px 25px;
    color: var(--moonlight);
    font-size: 1.1rem;
    font-family: 'Georgia', serif;
}

.search-input::placeholder {
    color: var(--fog-gray);
    opacity: 0.7;
}

.search-input:focus {
    border-color: var(--accent-gold);
    outline: none;
    box-shadow: 0 0 20px rgba(196, 166, 97, 0.3);
}

.search-btn {
    background: var(--accent-gold);
    border: none;
    border-radius: 10px;
    padding: 18px 35px;
    color: var(--primary-dark);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    font-family: 'Cinzel', serif;
}

.search-btn:hover {
    background: #d4b976;
    box-shadow: 0 0 25px rgba(196, 166, 97, 0.6);
    transform: translateY(-3px);
}

/* ============================================================================
   FILTERS PANEL
   ============================================================================ */

.filters-panel {
    background: rgba(29, 29, 46, 0.85);
    border: 1px solid var(--accent-purple);
    border-radius: 12px;
    padding: 30px;
    margin: 30px auto;
    max-width: 900px;
}

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

.filter-header h3 {
    color: var(--accent-gold);
    font-size: 1.3rem;
}

.toggle-btn {
    background: var(--accent-purple);
    border: 1px solid var(--fog-gray);
    border-radius: 8px;
    padding: 8px 16px;
    color: var(--moonlight);
    cursor: pointer;
    font-size: 0.9rem;
}

.filter-content {
    display: block;
}

.filter-content.hidden {
    display: none;
}

.filter-group {
    margin-bottom: 25px;
}

.filter-label {
    display: block;
    color: var(--accent-gold);
    font-size: 1rem;
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}

.mood-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.mood-chip {
    background: rgba(61, 45, 82, 0.5);
    border: 2px solid transparent;
    border-radius: 25px;
    padding: 10px 20px;
    color: var(--moonlight);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.mood-chip:hover {
    border-color: var(--accent-gold);
    background: rgba(61, 45, 82, 0.8);
}

.mood-chip.selected {
    border-color: var(--accent-gold);
    background: rgba(196, 166, 97, 0.2);
    color: var(--accent-gold);
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--fog-gray);
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
}

.range-inputs {
    display: flex;
    gap: 10px;
    align-items: center;
}

.range-input {
    flex: 1;
    background: rgba(61, 45, 82, 0.3);
    border: 1px solid var(--fog-gray);
    border-radius: 8px;
    padding: 10px;
    color: var(--moonlight);
    font-size: 1rem;
}

/* ============================================================================
   BROWSE SECTION
   ============================================================================ */

.browse-section {
    max-width: 900px;
    margin: 30px auto;
}

.section-title {
    color: var(--accent-gold);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.browse-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.browse-btn {
    background: var(--accent-purple);
    border: 1px solid var(--fog-gray);
    border-radius: 10px;
    padding: 15px 30px;
    color: var(--moonlight);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
    font-family: 'Cinzel', serif;
}

.browse-btn:hover {
    border-color: var(--accent-gold);
    background: rgba(61, 45, 82, 0.8);
    transform: translateY(-2px);
}

/* ============================================================================
   RESULTS & STORY GRID
   ============================================================================ */

.results-header {
    max-width: 1400px;
    margin: 30px auto 20px;
    padding: 0 30px;
}

.results-header h3 {
    color: var(--fog-gray);
    font-size: 1.1rem;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    padding: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.story-card {
    background: rgba(29, 29, 46, 0.9);
    border: 2px solid var(--accent-purple);
    border-radius: 15px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.story-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(61, 45, 82, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.story-card:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 10px 40px rgba(196, 166, 97, 0.4);
    transform: translateY(-8px);
}

.story-title {
    font-size: 1.4rem;
    color: var(--accent-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.story-preview {
    color: var(--fog-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    max-height: 100px;
    overflow: hidden;
}

.story-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 15px;
}

.meta-badge {
    background: rgba(61, 45, 82, 0.6);
    border-radius: 15px;
    padding: 5px 12px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.similarity-score {
    background: rgba(196, 166, 97, 0.3);
    color: var(--accent-gold);
    font-weight: 600;
}

.read-btn {
    background: var(--accent-purple);
    border: 1px solid var(--fog-gray);
    border-radius: 8px;
    padding: 12px 25px;
    color: var(--moonlight);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
    width: 100%;
    font-family: 'Cinzel', serif;
}

.read-btn:hover {
    background: rgba(61, 45, 82, 0.8);
    border-color: var(--accent-gold);
}

/* ============================================================================
   STORY MODAL
   ============================================================================ */

.story-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    overflow-y: auto;
    animation: fadeIn 0.3s;
}

.modal-content {
    max-width: 900px;
    margin: 50px auto;
    background: rgba(29, 29, 46, 0.98);
    border: 2px solid var(--accent-gold);
    border-radius: 15px;
    padding: 50px;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 20px; right: 20px;
    font-size: 2rem;
    color: var(--fog-gray);
    cursor: pointer;
    transition: color 0.3s;
}

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

.modal-story-title {
    color: var(--accent-gold);
    font-size: 2rem;
    margin-bottom: 20px;
}

.modal-story-meta {
    margin-bottom: 20px;
}

.meta-row {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
    color: var(--fog-gray);
    font-size: 0.9rem;
}

.modal-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.action-btn {
    background: var(--accent-purple);
    border: 1px solid var(--fog-gray);
    border-radius: 8px;
    padding: 10px 20px;
    color: var(--moonlight);
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Cinzel', serif;
}

.action-btn:hover:not(:disabled) {
    border-color: var(--accent-gold);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.story-full-text {
    color: var(--moonlight);
    font-size: 1.1rem;
    line-height: 1.9;
    font-family: 'Georgia', serif;
}

/* ============================================================================
   LOADING & TOASTS
   ============================================================================ */

.loading-spinner {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 5px solid var(--fog-gray);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.toast {
    position: fixed;
    top: 20px; right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    display: none;
    z-index: 2000;
    font-size: 1rem;
    animation: slideIn 0.3s;
}

.success-toast {
    background: #2d5016;
    color: var(--moonlight);
    border: 1px solid var(--accent-gold);
}

.error-toast {
    background: var(--blood-red);
    color: var(--moonlight);
    border: 1px solid #ff6b6b;
}

@keyframes slideIn {
    from { transform: translateX(400px); }
    to { transform: translateX(0); }
}

/* ============================================================================
   STATS FOOTER
   ============================================================================ */

.stats-footer {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding: 40px 20px;
    margin-top: 60px;
    border-top: 1px solid var(--accent-purple);
}

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

.stat-value {
    display: block;
    font-size: 2rem;
    color: var(--accent-gold);
    font-weight: 700;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--fog-gray);
    margin-top: 5px;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .search-box { flex-direction: column; }
    .story-grid { grid-template-columns: 1fr; }
    .modal-content { padding: 30px; margin: 20px; }
    .stats-footer { flex-direction: column; gap: 20px; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}