/* ==========================================================================
   Štěpánka Monitor — Тёмная тема
   Мониторинг посещаемости Aquacentrum Štěpánka, Mladá Boleslav
   ========================================================================== */

/* --- Переменные --- */
:root {
    --bg-primary: #0f1923;
    --bg-secondary: #1a2735;
    --bg-card: #1e2d3d;
    --bg-card-hover: #243447;
    --text-primary: #e0e6ed;
    --text-secondary: #8899aa;
    --text-muted: #5a6a7a;
    --accent: #c8ff00;
    --accent-hover: #d4ff33;
    --blue: #4a9eff;
    --blue-light: rgba(74, 158, 255, 0.15);
    --red: #ff4a6a;
    --red-light: rgba(255, 74, 106, 0.15);
    --green: #00d68f;
    --border: #2a3a4a;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.2s ease;
    --container-max: 1200px;
    --header-height: 60px;
}

/* --- Сброс --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

img {
    max-width: 100%;
    height: auto;
}

/* --- Контейнер --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ==========================================================================
   Шапка
   ========================================================================== */
.site-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo:hover {
    color: var(--accent);
}

.logo-icon {
    font-size: 1.4rem;
}

.main-nav {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: var(--bg-card);
}

.nav-link.active {
    color: var(--accent);
    background-color: rgba(200, 255, 0, 0.1);
}

/* Переключатель языков */
.lang-switch {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    background-color: transparent;
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.lang-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

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

/* ==========================================================================
   Основной контент
   ========================================================================== */
.site-main {
    flex: 1;
    padding: 24px 0 48px;
}

/* --- Заголовки страниц --- */
.page-header {
    text-align: center;
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-header .subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* --- Статус парсера --- */
.parser-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--green);
    animation: pulse 2s infinite;
}

.status-dot.offline {
    background-color: var(--red);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* --- Навигация по дням --- */
.day-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.day-nav-btn {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.day-nav-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent);
    background-color: var(--bg-card-hover);
}

.day-nav-btn.disabled {
    opacity: 0.3;
    pointer-events: none;
}

.day-nav-current {
    font-size: 1.1rem;
    font-weight: 600;
    min-width: 220px;
    text-align: center;
}

.day-nav-today-btn {
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(200, 255, 0, 0.1);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 8px;
    cursor: pointer;
    transition: all var(--transition);
}

.day-nav-today-btn:hover {
    background-color: var(--accent);
    color: var(--bg-primary);
}

.day-nav-today-btn.hidden {
    display: none;
}

/* --- Карточки графиков --- */
.chart-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.chart-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.chart-card-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.chart-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
}

.chart-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Подсказки графиков */
.chart-legend {
    display: flex;
    gap: 24px;
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.chart-legend-line {
    width: 24px;
    height: 3px;
    border-radius: 2px;
}

.chart-legend-line.avg {
    background-color: var(--blue);
}

.chart-legend-line.current {
    background-color: var(--red);
}

/* --- Нет данных --- */
.no-data {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.no-data-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.no-data-text {
    font-size: 1rem;
}

/* ==========================================================================
   Недельная страница
   ========================================================================== */
.week-chart-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.week-chart-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
}

.week-rotate-hint {
    display: none;
    text-align: center;
    padding: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   Лендинг
   ========================================================================== */
.landing-hero {
    text-align: center;
    padding: 80px 0 60px;
}

.landing-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-hero .subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* Кнопки действий на лендинге (День / Неделя) */
.landing-actions {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
}

.landing-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    padding: 24px 32px;
    background-color: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    transition: all var(--transition);
}

.landing-action-btn:hover {
    border-color: var(--accent);
    background-color: var(--bg-card-hover);
    color: var(--accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.landing-action-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.landing-action-label {
    font-size: 1.2rem;
    font-weight: 700;
}

.landing-about {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.landing-venue {
    margin-top: 16px;
    text-align: center;
}

.landing-venue a {
    color: var(--blue);
    font-weight: 600;
}

/* ==========================================================================
   Юридическая страница
   ========================================================================== */
.disclaimer-content {
    max-width: 800px;
    margin: 0 auto;
}

.disclaimer-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
}

.disclaimer-section h2 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--accent);
}

.disclaimer-section h3 {
    font-size: 1.05rem;
    margin: 16px 0 8px;
    color: var(--text-primary);
}

.disclaimer-section p,
.disclaimer-section li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

.disclaimer-section ul {
    padding-left: 24px;
}

.disclaimer-section a {
    color: var(--blue);
}

/* Форма обращения */
.contact-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-form h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.contact-form .form-subtitle {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background-color: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.form-submit-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.form-message.success {
    background-color: rgba(0, 214, 143, 0.1);
    border: 1px solid var(--green);
    color: var(--green);
}

.form-message.error {
    background-color: var(--red-light);
    border: 1px solid var(--red);
    color: var(--red);
}

.form-privacy {
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.privacy-notice {
    text-align: center;
}

.privacy-notice p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Turnstile капча */
.cf-turnstile {
    margin-bottom: 20px;
}

/* ==========================================================================
   Подвал
   ========================================================================== */
.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 32px 0 24px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-source p,
.footer-promo p,
.footer-legal a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-source a {
    color: var(--blue);
}

.footer-venue-link {
    margin-top: 4px;
}

.footer-promo a {
    color: var(--accent);
    font-weight: 600;
}

.footer-legal {
    text-align: right;
}

.footer-legal a {
    color: var(--text-muted);
}

.footer-legal a:hover {
    color: var(--text-secondary);
}

.footer-copy {
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.footer-copy p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Адаптивность
   ========================================================================== */

/* Планшет */
@media (max-width: 768px) {
    .site-header .container {
        gap: 8px;
    }

    .logo-text {
        display: none;
    }

    .nav-link {
        padding: 6px 10px;
        font-size: 0.85rem;
    }

    .page-header h1 {
        font-size: 1.4rem;
    }

    .day-navigation {
        gap: 8px;
    }

    .day-nav-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }

    .day-nav-current {
        font-size: 0.95rem;
        min-width: auto;
    }

    .chart-card {
        padding: 16px;
    }

    .chart-wrapper {
        height: 200px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-legal {
        text-align: center;
    }

    .landing-hero h1 {
        font-size: 1.8rem;
    }

    .landing-actions {
        gap: 16px;
    }

    .landing-action-btn {
        min-width: 140px;
        padding: 18px 24px;
    }

    .landing-action-icon {
        font-size: 2rem;
    }

    .landing-action-label {
        font-size: 1rem;
    }

    .landing-about {
        padding: 24px;
    }

    .week-rotate-hint {
        display: block;
    }

    .week-chart-wrapper {
        height: 180px;
    }
}

/* Мобильный */
@media (max-width: 480px) {
    :root {
        --header-height: 50px;
    }

    .container {
        padding: 0 12px;
    }

    .page-header h1 {
        font-size: 1.2rem;
    }

    .page-header .subtitle {
        font-size: 0.85rem;
    }

    .day-navigation {
        flex-wrap: wrap;
    }

    .chart-card {
        padding: 12px;
        margin-bottom: 16px;
    }

    .chart-wrapper {
        height: 180px;
    }

    .chart-legend {
        flex-direction: column;
        gap: 8px;
    }

    .landing-hero {
        padding: 40px 0 30px;
    }

    .landing-hero h1 {
        font-size: 1.5rem;
    }

    .landing-action-btn {
        min-width: 120px;
        padding: 16px 20px;
    }

    .landing-action-icon {
        font-size: 1.8rem;
    }

    .disclaimer-section {
        padding: 20px;
    }

    .contact-form {
        padding: 20px;
    }
}

/* Горизонтальная ориентация на мобильном — для недельного графика */
@media (max-width: 768px) and (orientation: landscape) {
    .week-rotate-hint {
        display: none;
    }

    .week-chart-wrapper {
        height: 200px;
    }
}