/* ========================================
   ОБЩИЕ СТИЛИ И ПЕРЕМЕННЫЕ
   ======================================== */

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

:root {
    /* Цветовая палитра */
    --primary-bg: #0f0f1e;
    --secondary-bg: #1a1a2e;
    --card-bg: #16213e;
    --accent-color: #e94560;
    --accent-hover: #d63651;
    --success-color: #00d9ff;
    --warning-color: #ffa500;
    --danger-color: #ff4444;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --border-color: #2a2a3e;
    
    /* Градиенты */
    --gradient-danger: linear-gradient(135deg, #ff4444, #e94560);
    --gradient-warning: linear-gradient(135deg, #ffa500, #ff6b00);
    --gradient-success: linear-gradient(135deg, #00d9ff, #0099cc);
    
    /* Тени */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --glow: 0 0 20px rgba(233, 69, 96, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

/* ========================================
   ЗАГОЛОВОК
   ======================================== */

.header {
    text-align: center;
    padding: 40px 20px;
    background: var(--secondary-bg);
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(233, 69, 96, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.header-icon {
    font-size: 4rem;
    margin-bottom: 15px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: var(--gradient-danger);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ========================================
   ФОРМА ВВОДА
   ======================================== */

.input-section {
    background: var(--secondary-bg);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
}

.input-container label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--success-color);
}

#userQuery {
    width: 100%;
    padding: 15px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    resize: vertical;
    transition: all 0.3s ease;
    font-family: inherit;
}

#userQuery:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: var(--glow);
}

.analyze-btn {
    width: 100%;
    padding: 15px;
    margin-top: 15px;
    background: var(--gradient-danger);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--glow);
}

.analyze-btn:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1.3rem;
}

/* Примеры */
.examples {
    margin-top: 25px;
}

.examples-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.example-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.example-btn {
    padding: 12px 15px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.example-btn:hover {
    background: var(--border-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* ========================================
   РЕЗУЛЬТАТЫ: ВРЕМЕННАЯ ШКАЛА
   ======================================== */

.results-section {
    animation: fadeIn 0.5s ease;
}

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

.warning-banner {
    background: var(--gradient-warning);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-md);
}

.warning-icon {
    font-size: 2.5rem;
    animation: shake 0.5s ease infinite;
}

@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

.warning-content h3 {
    margin-bottom: 5px;
}

.warning-content p {
    font-size: 0.95rem;
}

#dataCollected {
    font-weight: bold;
    color: var(--danger-color);
    font-size: 1.1rem;
}

/* ========================================
   УПРАВЛЕНИЕ ВРЕМЕНЕМ
   ======================================== */

.timeline-controls {
    background: var(--secondary-bg);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 25px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    box-shadow: var(--shadow-md);
}

.control-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.play-btn {
    background: var(--gradient-success);
    color: white;
}

.pause-btn {
    background: var(--gradient-warning);
    color: white;
}

.reset-btn {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.speed-control {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

#speedSelect {
    padding: 8px 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
}

/* ========================================
   ВРЕМЕННАЯ ШКАЛА
   ======================================== */

.timeline-container {
    background: var(--secondary-bg);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
}

.timeline-header h2 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

#currentTime {
    color: var(--success-color);
}

.time-bar {
    width: 100%;
    height: 12px;
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
    position: relative;
}

.time-progress {
    height: 100%;
    background: var(--gradient-danger);
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
}

.time-progress::after {
    content: '';
    position: absolute;
    right: 0;
    top: -4px;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-color);
}

.time-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* События на временной шкале */
.timeline-events {
    margin-top: 30px;
    position: relative;
}

.timeline-event {
    position: relative;
    padding-left: 60px;
    margin-bottom: 30px;
    opacity: 0.3;
    transition: all 0.5s ease;
}

.timeline-event.active {
    opacity: 1;
    transform: translateX(0);
}

.timeline-event.completed {
    opacity: 0.6;
}

.event-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    border: 3px solid var(--border-color);
    background: var(--card-bg);
    transition: all 0.5s ease;
}

.timeline-event.active .event-marker {
    border-color: var(--accent-color);
    background: var(--accent-color);
    box-shadow: 0 0 20px var(--accent-color);
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.timeline-event.completed .event-marker {
    border-color: var(--success-color);
    background: var(--success-color);
}

.event-content {
    background: var(--card-bg);
    padding: 15px;
    border-radius: 10px;
    border-left: 3px solid var(--border-color);
    transition: all 0.5s ease;
}

.timeline-event.active .event-content {
    border-left-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.event-time {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.event-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.event-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.event-details {
    margin-top: 10px;
    padding: 10px;
    background: var(--primary-bg);
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

.timeline-event.active .event-details {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 200px;
    }
}

/* ========================================
   СТАТИСТИКА
   ======================================== */

.live-stats {
    background: var(--secondary-bg);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
}

.live-stats h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 5px;
    transition: all 0.5s ease;
}

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

/* ========================================
   СОБРАННЫЕ ДАННЫЕ
   ======================================== */

.collected-data {
    background: var(--secondary-bg);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
}

.collected-data h3 {
    margin-bottom: 15px;
}

.data-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.data-tag {
    padding: 10px 15px;
    background: var(--card-bg);
    border: 1px solid var(--danger-color);
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    animation: fadeInScale 0.5s ease;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.tag-icon {
    font-size: 1.1rem;
}

/* ========================================
   ВИЗУАЛИЗАЦИЯ РАСПРОСТРАНЕНИЯ
   ======================================== */

.spread-visualization {
    background: var(--secondary-bg);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
}

.spread-visualization h3 {
    margin-bottom: 20px;
}

.spread-container {
    position: relative;
    min-height: 400px;
    background: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    overflow: hidden;
}

.spread-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.you-icon {
    font-size: 3rem;
    background: var(--gradient-success);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
}

.you-label {
    font-weight: bold;
    color: var(--success-color);
}

.spread-nodes {
    width: 100%;
    height: 100%;
}

.spread-node {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--danger-color);
    opacity: 0;
    animation: spreadOut 1s ease forwards;
    box-shadow: 0 0 15px rgba(233, 69, 96, 0.5);
}

@keyframes spreadOut {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.spread-node::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 150px;
    background: linear-gradient(to bottom, var(--danger-color), transparent);
    top: 50%;
    left: 50%;
    transform-origin: top;
    opacity: 0.3;
}

/* ========================================
   КНОПКИ ДЕЙСТВИЙ
   ======================================== */

.action-buttons {
    display: flex;
    justify-content: center;
    margin: 30px 0;
}

.new-check-btn {
    padding: 15px 30px;
    background: var(--gradient-success);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.new-check-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   ИНФОРМАЦИОННЫЙ РАЗДЕЛ
   ======================================== */

.info-section {
    background: var(--secondary-bg);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
}

.info-section h2 {
    margin-bottom: 20px;
    text-align: center;
}

.protection-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.tip-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
}

.tip-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.tip-card h4 {
    margin-bottom: 10px;
    color: var(--success-color);
}

.tip-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ========================================
   ПОДВАЛ
   ======================================== */

.footer {
    background: var(--secondary-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-slogan {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.footer-mission {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.footer-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* ========================================
   АДАПТИВНОСТЬ
   ======================================== */

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }

    .header-icon {
        font-size: 3rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .input-section {
        padding: 20px;
    }

    .example-buttons {
        grid-template-columns: 1fr;
    }

    .timeline-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .speed-control {
        margin-left: 0;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .protection-tips {
        grid-template-columns: 1fr;
    }

    .spread-container {
        min-height: 300px;
    }

    .you-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .spread-node {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .header {
        padding: 30px 15px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .timeline-container {
        padding: 20px;
    }

    .timeline-event {
        padding-left: 50px;
    }

    .event-marker {
        width: 35px;
        height: 35px;
        font-size: 1.1rem;
    }

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

    .stat-value {
        font-size: 1.5rem;
    }
}

/* Touch devices */
@media (hover: none) and (pointer: coarse) {
    .analyze-btn,
    .control-btn,
    .example-btn,
    .new-check-btn {
        min-height: 44px;
    }
}