/* ========================================
   CSS Variables & Reset
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors */
    --primary-green: #36F097;
    --secondary-green: #2BC87D;
    
    /* Background Colors */
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: #111111;
    --card-hover: #1a1a1a;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #707070;
    
    /* Semantic Colors */
    --danger: #ff3366;
    --warning: #ffaa00;
    --info: #00a8ff;
    --purple: #aa55ff;
    --pink: #ff55aa;
    
    /* UI Colors */
    --border-color: #222;
    --locked: #333333;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.6s ease;
}

/* ========================================
   Base Styles
   ======================================== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Animations
   ======================================== */
@keyframes pulse {
    0%, 75% { transform: scale(1); }
    87.5% { transform: scale(1.0125); }
    100% { transform: scale(1); }
}

@keyframes slideIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes fadeInSmooth {
    from { 
        opacity: 0; 
        transform: translateX(-50%) translateY(5px);
    }
    to { 
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ========================================
   Layout Components
   ======================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

/* ========================================
   Header Section
   ======================================== */
.header {
    text-align: center;
    margin-bottom: 3rem;
    animation: slideIn var(--transition-slow);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.terminal-line {
    font-family: 'Courier New', monospace;
    color: var(--primary-green);
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.terminal-line::before {
    content: "> ";
    animation: pulse 2s infinite;
}

/* ========================================
   Stats Bar
   ======================================== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
    animation: slideIn 0.7s ease;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   Quiz Section
   ======================================== */
.quiz-section {
    background: var(--card-bg);
    border: 2px solid var(--primary-green);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    animation: slideIn 0.7s ease;
}

.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.quiz-title {
    font-size: 1.5rem;
    color: var(--primary-green);
}

.quiz-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.progress-bar {
    width: 120px;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    background: var(--primary-green);
    border-radius: 3px;
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--primary-green);
}

.quiz-content {
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quiz-question {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.quiz-options {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.quiz-option {
    padding: 1rem 2rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1rem;
    min-width: 150px;
    color: var(--text-primary);
}

.quiz-option:hover {
    border-color: var(--primary-green);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(54, 240, 151, 0.2);
}

.quiz-option.selected {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: #000;
    border-color: var(--primary-green);
    font-weight: bold;
}

/* Quiz Result */
.quiz-result {
    background: linear-gradient(135deg, rgba(54, 240, 151, 0.1), rgba(43, 200, 125, 0.1));
    border: 1px solid var(--primary-green);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
    display: none;
}

.quiz-result.show {
    display: block;
    animation: slideIn var(--transition-medium);
}

.result-title {
    font-size: 1.2rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.result-path {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.path-item {
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--primary-green);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.path-item:hover {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: #000 !important;
    box-shadow: 0 4px 12px rgba(54, 240, 151, 0.4);
    border-color: var(--secondary-green);
}

.path-arrow {
    color: var(--primary-green);
}

.result-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.result-stat {
    flex: 1;
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    color: var(--primary-green);
    font-weight: bold;
}

.quiz-result-hint {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: left;
}

.highlight-purple {
    color: var(--purple);
}

.quiz-reset-btn {
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--primary-green);
    border-radius: 4px;
    color: var(--primary-green);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.quiz-reset-btn:hover {
    background: rgba(54, 240, 151, 0.1);
}

/* ========================================
   Journey Map
   ======================================== */
.journey-map {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    position: relative;
    overflow: visible;
}

/* Search Bar */
.search-container {
    margin-bottom: 1.5rem;
    position: relative;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

#courseSearch {
    padding: 0.85rem 3rem 0.85rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-primary);
    width: 100%;
    font-size: 1rem;
    box-shadow: 0 0 15px rgba(54, 240, 151, 0.1);
    transition: all var(--transition-fast);
}

#courseSearch:hover {
    border-color: rgba(54, 240, 151, 0.5) !important;
    box-shadow: 0 0 20px rgba(54, 240, 151, 0.15);
}

#courseSearch:focus {
    outline: none;
    border-color: var(--primary-green) !important;
    box-shadow: 0 0 25px rgba(54, 240, 151, 0.2);
}

#clearSearchBtn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    display: none;
    transition: all var(--transition-fast);
}

#clearSearchBtn:hover {
    color: var(--primary-green);
    transform: translateY(-50%) scale(1.2);
}

/* Map Controls */
.map-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.control-btn {
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.control-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.control-btn.active {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: #000;
    border-color: var(--primary-green);
    font-weight: bold;
}

/* Map Container */
.map-container {
    position: relative;
    min-height: 1000px;
    width: 100%;
    overflow: visible;
}

/* Course Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
    overflow: visible;
}

.course-level {
    margin-bottom: 3rem;
    overflow: visible;
}

.level-title {
    font-size: 1.2rem;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--primary-green);
}

/* ========================================
   Course Nodes
   ======================================== */
.course-node {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
    min-height: 180px;
}

/* Course Node States */
.course-node.in-path {
    border-color: var(--primary-green);
    box-shadow: 0 0 20px rgba(54, 240, 151, 0.3);
    animation: pulse 4s infinite;
    opacity: 1;
}

.course-node.optional {
    border-color: var(--purple);
    box-shadow: 0 0 20px rgba(170, 85, 255, 0.3);
    opacity: 1;
}

.course-node.all-map {
    border-color: var(--primary-green);
    box-shadow: 0 0 20px rgba(54, 240, 151, 0.3);
    opacity: 1;
}

.course-node.next-step {
    border-color: var(--warning);
    box-shadow: 0 0 20px rgba(255, 170, 0, 0.3);
    opacity: 1;
}

.course-node.available {
    opacity: 0.6;
    border-color: var(--border-color);
}

.course-node.available:hover {
    opacity: 1;
    border-color: var(--text-secondary);
}

.course-node.completed {
    border-color: rgba(43, 200, 125, 0.6);
    background: rgba(43, 200, 125, 0.02);
    opacity: 0.7;
    box-shadow: 0 0 10px rgba(43, 200, 125, 0.15);
}

.course-node.completed::after {
    content: "✔";
    position: absolute;
    top: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: rgba(43, 200, 125, 0.7);
    color: rgba(0, 0, 0, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.course-node.completed:hover {
    border-color: rgba(43, 200, 125, 0.8);
    opacity: 0.85;
}

.course-node.locked {
    opacity: 0.4;
    border-color: var(--locked);
}

.course-node.locked:hover {
    opacity: 0.5;
}

.course-node:not(.locked):hover {
    box-shadow: 0 10px 30px rgba(54, 240, 151, 0.3);
}

.course-node.optional:hover {
    border-color: var(--purple);
    box-shadow: 0 10px 30px rgba(170, 85, 255, 0.4);
}

/* Course Node Content */
.node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.node-icon {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
}

.node-category {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.node-title {
    font-size: 0.95rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: auto;
    padding-bottom: 0.5rem;
    min-height: 2.5rem;
}

.node-duration {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.node-prereq {
    font-size: 0.75rem;
    color: var(--danger);
    margin-bottom: 0.5rem;
    display: block;
}

.course-node.in-path .node-prereq {
    color: var(--secondary-green);
}

.course-node.completed .node-prereq {
    color: rgba(43, 200, 125, 0.7);
}

/* Course Badge */
.course-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-badge.coming-soon {
    background: linear-gradient(135deg, var(--danger), #ff1744);
    color: #fff;
    box-shadow: 0 2px 8px rgba(255, 51, 102, 0.3);
}

/* Node Actions */
.node-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.5rem;
}

.node-btn {
    flex: 1;
    padding: 0.4rem;
    font-size: 0.75rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    text-align: center;
}

.node-btn.primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: #000;
    font-weight: bold;
}

.node-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(54, 240, 151, 0.4);
}

.node-btn.secondary {
    background: transparent;
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
}

.node-btn.secondary:hover {
    background: rgba(54, 240, 151, 0.1);
    transform: translateY(-1px);
}

.course-node.locked .node-btn {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   Quick View Tooltips
   ======================================== */
.quick-view {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    padding: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--info);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 168, 255, 0.3);
    display: none;
    z-index: 100;
    margin-bottom: 10px;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

/* Universal Quick View Hover */
.course-node:hover {
    z-index: 10;
}

.course-node:hover .quick-view {
    display: block !important;
    opacity: 1;
    transition-delay: 0.05s;
    animation: fadeInSmooth 0.3s ease;
    pointer-events: auto;
}

/* ========================================
   Legend
   ======================================== */
.legend {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 3rem;
}

.legend-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.legend-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#legend-completed {
    display: none;
}

.legend-item span {
    color: var(--text-secondary);
}

.legend-icon {
    width: 30px;
    height: 20px;
    border: 2px solid;
    border-radius: 4px;
    position: relative;
}

.legend-icon.completed-icon {
    border-color: rgba(43, 200, 125, 0.6);
    background: rgba(43, 200, 125, 0.02);
}

.legend-icon.completed-icon::after {
    content: "✔";
    position: absolute;
    top: -5px;
    right: -5px;
    background: rgba(43, 200, 125, 0.7);
    color: rgba(0, 0, 0, 0.8);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
}

.legend-icon.in-path-icon {
    border-color: var(--primary-green);
    background: rgba(54, 240, 151, 0.1);
}

.legend-icon.next-step-icon {
    border-color: var(--warning);
    background: rgba(255, 170, 0, 0.1);
}

.legend-icon.optional-icon {
    border-color: var(--purple);
    background: rgba(170, 85, 255, 0.1);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, rgba(54, 240, 151, 0.1), rgba(43, 200, 125, 0.1));
    border: 2px solid var(--primary-green);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.cta-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: #000;
}

.cta-btn.secondary {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(54, 240, 151, 0.4);
}

/* ========================================
   Scroll to Top Button
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #36F097, #2BC87D);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    color: #0a0a0a;
    font-size: 20px;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(54, 240, 151, 0.3);
}

.scroll-top:hover {
    background: linear-gradient(135deg, #47F5A3, #30D888);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(54, 240, 151, 0.5);
}

.scroll-top:active {
    transform: translateY(-2px);
}

.scroll-top.show {
    display: flex;
}

/* ========================================
   Footer
   ======================================== */
footer {
    background: var(--darker-bg);
    padding: 3rem 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
}

footer a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

footer a:hover {
    color: var(--secondary-green);
}

.footer-links {
    margin-top: 1rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .quiz-question {
        font-size: 1.1rem;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .course-node {
        width: 100%;
    }
    
    .map-controls {
        flex-direction: column;
    }
    
    .control-btn {
        width: 100%;
    }
    
    .search-container {
        max-width: 100% !important;
    }
    
    .quick-view {
        display: none !important;
    }
}

/* Unified Form Button Fix */
[data-modal="open"] {
    cursor: pointer;
}

/* Codeby Widget z-index fix */
.codeby-widget {
    position: relative;
}

/* ============================================================
   REDESIGN v2 LAYER (2026-09-17, preview courses-map-redesign)
   Ethereal Glass — тот же визуальный язык, что у расписания
   (codeby-courses-v2.css). Файл грузится ДО codeby-courses-fixed.css,
   поэтому переопределения body идут через `html body` (специфичность).
   Шапка/подвал (fixed.css) сознательно не переопределяются.
   ============================================================ */

:root {
    --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --hairline: rgba(255, 255, 255, 0.08);
    --hairline-strong: rgba(255, 255, 255, 0.16);
    --surface-shell: rgba(255, 255, 255, 0.03);
    --surface-core: #0d0f0e;
    --accent-line: rgba(54, 240, 151, 0.35);
    --accent-tint: rgba(54, 240, 151, 0.08);
}

/* --- Фон: mesh-градиенты поверх OLED + брендовый шрифт --- */

html body {
    font-family: NTSomic, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background:
        radial-gradient(900px 520px at 85% -5%, rgba(54, 240, 151, 0.07), transparent 60%),
        radial-gradient(720px 480px at 8% 18%, rgba(54, 240, 151, 0.04), transparent 55%),
        linear-gradient(180deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    background-attachment: fixed;
}

/* Подвал и CTA-виджет — оригинальный системный шрифт (как на расписании) */
.codeby-widget {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

svg.icon {
    display: inline-block;
    vertical-align: -2px;
    flex-shrink: 0;
}

/* --- Scroll-reveal (transform/opacity/filter, GPU-safe) --- */

.reveal {
    opacity: 0;
    transform: translateY(28px);
    filter: blur(6px);
    transition:
        opacity 0.9s var(--ease-out-expo),
        transform 0.9s var(--ease-out-expo),
        filter 0.9s var(--ease-out-expo);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        filter: none;
        transition: none;
    }
}

/* --- Hero: eyebrow + типографика --- */

.page-header {
    animation: none;
    margin-bottom: 2.5rem;
}

.eyebrow-tag {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
    background: var(--surface-shell);
    margin-bottom: 1.25rem;
}

.page-header h1 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    letter-spacing: -0.01em;
    line-height: 1.15;
}

/* --- Stats-bar: double-bezel (shell + ячейки) --- */

.stats-bar {
    animation: none;
    background: var(--surface-shell);
    border: 1px solid var(--hairline);
    border-radius: 24px;
    padding: 6px;
    gap: 6px;
    margin: 0 auto 3.5rem;
    max-width: 1020px;
}

.stat-card {
    background: var(--surface-core);
    border: none;
    border-radius: 18px;
    padding: 1.5rem 1rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: transform 0.6s var(--ease-spring), box-shadow 0.6s var(--ease-spring);
}

.stat-card:hover {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 12px 24px -12px rgba(0, 0, 0, 0.6);
}

.stat-number {
    font-size: 2.4rem;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

/* --- Quiz: панель с двойным кольцом вместо светящейся рамки --- */

.quiz-section {
    animation: none;
    background: var(--surface-core);
    border: 1px solid var(--hairline);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 0 0 6px var(--surface-shell), 0 0 0 7px var(--hairline);
}

.quiz-title {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
}

.quiz-title svg.icon {
    color: var(--primary-green);
}

.progress-bar {
    background: rgba(255, 255, 255, 0.07);
    border-radius: 999px;
    height: 5px;
}

.progress-bar__fill {
    border-radius: 999px;
    box-shadow: none;
    transition: width 0.6s var(--ease-spring);
}

.quiz-option {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    background: transparent;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    padding: 0.85rem 1.6rem;
    font-family: inherit;
    transition: all 0.5s var(--ease-spring);
}

.quiz-option:hover {
    border-color: var(--accent-line);
    transform: translateY(-2px);
    box-shadow: 0 16px 32px -16px rgba(0, 0, 0, 0.7);
}

.quiz-option:active {
    transform: scale(0.97);
}

.quiz-option.selected {
    background: var(--primary-green);
    color: #000;
    border-color: transparent;
}

.quiz-result {
    background: var(--accent-tint);
    border: 1px solid var(--accent-line);
    border-radius: 18px;
}

.result-title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.path-item {
    border-radius: 999px;
    border-color: var(--accent-line);
    transition: all 0.5s var(--ease-spring);
}

.path-item:hover {
    background: var(--primary-green);
    color: #000 !important;
    box-shadow: none;
    border-color: transparent;
    transform: translateY(-1px);
}

.quiz-result-hint svg.icon {
    color: var(--primary-green);
}

.quiz-reset-btn {
    border-radius: 999px;
    border-color: var(--accent-line);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: inherit;
    transition: all 0.5s var(--ease-spring);
}

.quiz-reset-btn:hover {
    background: var(--accent-tint);
    transform: translateY(-1px);
}

/* --- Legend: тихая панель --- */

.legend {
    background: var(--surface-shell);
    border: 1px solid var(--hairline);
    border-radius: 20px;
    padding: 1.25rem 1.5rem;
}

.legend-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    margin-bottom: 0.9rem;
}

.legend-icon {
    border-radius: 6px;
    border-width: 1.5px;
}

/* --- Journey map: оболочка-безель --- */

.journey-map {
    background: var(--surface-shell);
    border: 1px solid var(--hairline);
    border-radius: 28px;
    padding: 2.25rem;
}

/* --- Поиск: pill + SVG-иконка --- */

.search-container {
    max-width: 460px;
}

.search-container::before {
    content: "";
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: currentColor;
    color: var(--text-muted);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E") center / contain no-repeat;
    pointer-events: none;
}

#courseSearch {
    font-family: inherit;
    background: var(--surface-core);
    border: 1px solid var(--hairline);
    border-radius: 999px;
    padding: 0.85rem 2.75rem 0.85rem 2.9rem;
    box-shadow: none;
    transition: border-color 0.5s var(--ease-spring), box-shadow 0.5s var(--ease-spring), background 0.5s var(--ease-spring);
}

#courseSearch:hover {
    border-color: var(--hairline-strong) !important;
    box-shadow: none;
}

#courseSearch:focus {
    border-color: var(--accent-line) !important;
    box-shadow: 0 0 0 4px var(--accent-tint);
}

#clearSearchBtn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    padding: 0;
    line-height: 0;
    text-align: center;
    transition: all 0.4s var(--ease-spring);
}

#clearSearchBtn:hover {
    color: var(--primary-green);
    background: var(--accent-tint);
    transform: translateY(-50%);
}

/* --- Контролы путей: pills --- */

.map-controls {
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.control-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    padding: 0.6rem 1.25rem;
    font-family: inherit;
    transition: all 0.5s var(--ease-spring);
}

.control-btn:hover {
    border-color: var(--hairline-strong);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.control-btn:active {
    transform: scale(0.97);
}

.control-btn.active {
    background: var(--primary-green);
    border-color: transparent;
    color: #000;
    font-weight: 500;
}

/* --- Уровни: ритм и воздух --- */

.course-level {
    margin-bottom: 4rem;
}

.course-level:last-child {
    margin-bottom: 1rem;
}

.level-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-primary);
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    border-left: 2px solid var(--accent-line);
    padding-left: 0.9rem;
    margin-bottom: 1.75rem;
}

.level-title svg.icon {
    color: var(--primary-green);
}

.courses-grid {
    gap: 1.25rem;
    padding: 0.5rem 0.25rem;
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1199px) and (min-width: 769px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- Ноды: double-bezel + состояния без glow --- */

.course-node {
    background: var(--surface-shell);
    border: 1px solid var(--hairline);
    border-radius: 20px;
    padding: 5px;
    transition:
        transform 0.6s var(--ease-spring),
        border-color 0.6s var(--ease-spring),
        background 0.6s var(--ease-spring),
        box-shadow 0.6s var(--ease-spring),
        opacity 0.6s var(--ease-spring);
}

.node-inner {
    background: var(--surface-core);
    border-radius: 15px;
    padding: 1.1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.course-node:not(.locked):hover {
    border-color: var(--hairline-strong);
    box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.65);
}

.course-node.in-path {
    border-color: rgba(54, 240, 151, 0.45);
    background: rgba(54, 240, 151, 0.05);
    box-shadow: none;
    animation: none;
}

.course-node.optional {
    border-color: rgba(170, 85, 255, 0.4);
    background: rgba(170, 85, 255, 0.04);
    box-shadow: none;
}

.course-node.all-map {
    border-color: rgba(54, 240, 151, 0.45);
    background: rgba(54, 240, 151, 0.05);
    box-shadow: none;
}

.course-node.next-step {
    border-color: rgba(255, 170, 0, 0.45);
    background: rgba(255, 170, 0, 0.04);
    box-shadow: none;
}

.course-node.completed {
    border-color: rgba(43, 200, 125, 0.35);
    box-shadow: none;
}

.course-node.completed::after {
    content: "";
    top: -7px;
    left: auto;
    right: 14px;
    transform: none;
    width: 22px;
    height: 22px;
    background: var(--secondary-green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E") center / 12px no-repeat;
    box-shadow: 0 4px 12px -4px rgba(43, 200, 125, 0.5);
}

.course-node.locked {
    border-color: var(--hairline);
}

.course-node.optional:hover {
    border-color: rgba(170, 85, 255, 0.6);
    box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.65);
}

/* --- Внутренности ноды --- */

.node-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--accent-tint);
    color: var(--primary-green);
}

.course-node.optional .node-icon {
    background: rgba(170, 85, 255, 0.1);
    color: var(--purple);
}

.course-node.locked .node-icon {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
}

.node-category {
    letter-spacing: 0.14em;
    font-size: 0.65rem;
}

.node-title {
    letter-spacing: -0.005em;
}

.node-duration {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
}

.node-duration svg.icon {
    color: var(--text-muted);
}

.course-badge.coming-soon {
    background: rgba(255, 51, 102, 0.12);
    border: 1px solid rgba(255, 51, 102, 0.4);
    color: #ff6b94;
    box-shadow: none;
    border-radius: 999px;
    padding: 3px 10px;
}

/* --- Кнопки ноды --- */

.node-btn {
    border-radius: 999px;
    font-family: inherit;
    transition: all 0.5s var(--ease-spring);
}

.node-btn.primary {
    background: var(--primary-green);
    opacity: 0.78;
}

.node-btn.primary:hover {
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: 0 10px 24px -8px rgba(54, 240, 151, 0.45);
}

.node-btn.primary:active {
    transform: scale(0.97);
}

.node-btn.secondary {
    border-color: var(--accent-line);
}

.node-btn.secondary:hover {
    background: var(--accent-tint);
    transform: translateY(-1px);
}

/* --- Quick-view tooltip --- */

.quick-view {
    background: #101312;
    border: 1px solid rgba(0, 168, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.75);
    padding: 1.1rem;
    transition: opacity 0.35s var(--ease-spring);
}

.quick-view svg.icon {
    color: var(--info);
}

/* --- Scroll-top --- */

.scroll-top {
    transition: all 0.5s var(--ease-spring);
}

/* --- Мобильная адаптация --- */

@media (max-width: 768px) {
    .quiz-section {
        padding: 1.5rem 1.25rem;
        box-shadow: 0 0 0 4px var(--surface-shell), 0 0 0 5px var(--hairline);
    }

    .quiz-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .quiz-option {
        width: 100%;
        justify-content: center;
    }

    .journey-map {
        padding: 1.25rem;
        border-radius: 22px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .map-controls {
        flex-direction: column;
    }

    .stats-bar {
        padding: 6px;
    }

    .result-stats {
        gap: 1rem;
    }
}

/* FIX 2026-09-17 R3: quick-view-title заполняется через textContent —
   иконка перенесена из JS-строки в CSS (mask, тонкая лампочка) */
.quick-view-title {
    display: flex !important;
    align-items: center;
    gap: 0.45rem;
}

.quick-view-title::before {
    content: "";
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    background: var(--info);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6M10 21h4'/%3E%3Cpath d='M12 3a6 6 0 0 0-4 10.5c.8.8 1 1.5 1 2.5h6c0-1 .2-1.7 1-2.5A6 6 0 0 0 12 3z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6M10 21h4'/%3E%3Cpath d='M12 3a6 6 0 0 0-4 10.5c.8.8 1 1.5 1 2.5h6c0-1 .2-1.7 1-2.5A6 6 0 0 0 12 3z'/%3E%3C/svg%3E") center / contain no-repeat;
}