@import url('theme.css');

/* ========== Public layout ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
}

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 1rem;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
}

.site-header__inner {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.site-header__brand {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

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

/* Гамбургер: скрыт на десктопе */
.site-header__toggle-input {
    display: none;
}

.site-header__toggle-label {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: var(--radius-sm);
    margin: 0 -0.5rem 0 0;
}

.site-header__toggle-label:hover {
    background: var(--color-bg);
}

.site-header__toggle-icon,
.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
}

.site-header__toggle-icon {
    position: relative;
}

.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.site-header__toggle-icon::before {
    top: -6px;
}

.site-header__toggle-icon::after {
    top: 6px;
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-header__nav a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
}

.site-header__nav a:hover {
    color: var(--color-accent);
    background: var(--color-accent-bg);
}

/* Общее меню (как в админке) для страниц треклистов */
.admin-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 1.5rem;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-header__brand a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
}
.admin-header__brand a:hover {
    color: var(--color-accent);
}
.admin-header__nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.admin-header__nav a {
    padding: 0.4rem 0.75rem;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}
.admin-header__nav a:hover {
    color: var(--color-accent);
    background: var(--color-accent-bg);
}
@media (max-width: 640px) {
    .admin-header {
        flex-direction: column;
        height: auto;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }
    .admin-header__nav {
        width: 100%;
        justify-content: flex-start;
    }
}

.site-main {
    flex: 1;
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    width: 100%;
}

.site-footer {
    margin-top: auto;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
}

.site-footer__inner {
    max-width: 960px;
    margin: 0 auto;
}

.site-footer__copy {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
}

.site-footer__copy a {
    color: var(--color-accent);
    text-decoration: none;
}

.site-footer__copy a:hover {
    text-decoration: underline;
}

.site-footer__actions {
    margin-top: 0.75rem;
    text-align: center;
}

.site-footer__link-btn {
    font: inherit;
    font-size: 0.875rem;
    color: var(--color-accent);
    background: none;
    border: none;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.site-footer__link-btn:hover {
    color: var(--color-accent-hover);
}

.site-contact-dialog {
    border: none;
    border-radius: var(--radius);
    padding: 0;
    max-width: 28rem;
    width: calc(100vw - 2rem);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
}

.site-contact-dialog::backdrop {
    background: rgba(15, 23, 42, 0.45);
}

.site-contact-dialog__close-wrap {
    position: absolute;
    top: 0.35rem;
    right: 0.35rem;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
}

.site-contact-dialog__x {
    width: 2.25rem;
    height: 2.25rem;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-contact-dialog__x:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.site-contact-dialog__body {
    padding: 1.5rem 1.5rem 1.25rem;
    position: relative;
}

.site-contact-dialog__title {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.site-contact-dialog__hint {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.site-contact-form__field {
    margin-bottom: 1rem;
}

.site-contact-form__field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--color-text);
}

.site-contact-form__field input,
.site-contact-form__field textarea {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font: inherit;
    background: var(--color-surface);
    color: var(--color-text);
}

.site-contact-form__field textarea {
    resize: vertical;
    min-height: 6rem;
}

.site-contact-form__msg {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
}

.site-contact-form__msg.is-error {
    color: var(--color-error-text);
}

.site-contact-form__msg.is-success {
    color: var(--color-success-text);
}

.site-contact-form__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.site-contact-form__actions .btn-primary,
.site-contact-form__actions .btn-secondary {
    font: inherit;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 1px solid transparent;
}

.site-contact-form__actions .btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.site-contact-form__actions .btn-primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.site-contact-form__actions .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.site-contact-form__actions .btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.site-contact-form__actions .btn-secondary:hover {
    background: var(--color-bg);
}

.breadcrumb {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

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

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ========== Home: station list ========== */
.page-title {
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.station-grid {
    display: grid;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.station-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem 1.5rem;
    transition: box-shadow 0.2s, transform 0.2s;
}

.station-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.station-card a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    display: block;
}

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

.station-card a::after {
    content: ' →';
    color: var(--color-text-muted);
    font-weight: 400;
}

.empty-state {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    color: var(--color-text-muted);
}

/* ========== Station: tracklist ========== */
.tracklist-wrap {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.tracklist {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    table-layout: fixed;
}

.tracklist th,
.tracklist td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.tracklist th {
    background: var(--color-bg);
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tracklist tbody tr:hover {
    background: var(--color-bg);
}

/* Колонка «Когда»: фиксированная ширина, чтобы не налезать на исполнителя */
.tracklist th:first-child,
.tracklist td:first-child {
    width: 11rem;
    min-width: 11rem;
    max-width: 11rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-sizing: border-box;
}

/* Ограничиваем ширину текстовых колонок (Исполнитель / Название),
   чтобы длинные строки не съедали место у остальных столбцов */
.tracklist th:nth-child(2),
.tracklist td:nth-child(2),
.tracklist th:nth-child(3),
.tracklist td:nth-child(3) {
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tracklist-meta {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ========== Layout with sidebar (stations + tracklist) ========== */
.site-main--with-sidebar {
    max-width: 1440px;
}

.layout-sidebar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2.5rem;
}

.sidebar {
    flex: 0 0 240px;
}

.sidebar-title {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

.sidebar-stations {
    list-style: none;
    margin: 0;
    padding: 0;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    max-height: calc(100vh - var(--header-height) - 3rem);
    overflow-y: auto;
}

.sidebar-stations li + li {
    border-top: 1px solid var(--color-border);
}

.sidebar-station-link {
    display: block;
    padding: 0.6rem 0.9rem;
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.95rem;
}

.sidebar-station-link:hover {
    background: var(--color-bg);
    color: var(--color-accent);
}

.sidebar-station-link.is-active {
    background: var(--color-accent-bg);
    color: var(--color-accent);
    font-weight: 600;
}

.sidebar-empty {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.content-main {
    flex: 1 1 auto;
    min-width: 0;
}

.tracklist-header {
    margin-bottom: 1rem;
}

.tracklist-export {
    margin: 0.5rem 0 0;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-export {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-accent);
    background: var(--color-accent);
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}

.btn-export:hover {
    filter: brightness(1.1);
}

.btn-export--disabled {
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-muted);
    cursor: not-allowed;
    pointer-events: none;
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
}

.btn-filter {
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.85rem;
    cursor: pointer;
}

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

.sidebar--filters {
    flex: 0 0 280px;
}

.filters-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1rem 1.1rem;
    font-size: 0.9rem;
    position: sticky;
    top: calc(var(--header-height) + 1.25rem);
}

.tracklist-filters {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.filter-stations {
    margin: 0.5rem 0 0;
    padding: 0.5rem 0 0;
    border: none;
    border-top: 1px solid var(--color-border);
}

.filter-stations-legend {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 0 0 0.25rem;
}

.filter-stations-hint {
    margin: 0 0 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.filter-stations-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.filter-stations-list li {
    margin: 0.25rem 0;
}

.checkbox-station {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-station input {
    flex-shrink: 0;
}

.track-link {
    color: var(--color-text);
    text-decoration: none;
}
.track-link:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.tracklist-actions {
    white-space: nowrap;
}
.tracklist-actions form {
    display: inline;
}
.btn-blacklist {
    padding: 0.2rem 0.4rem;
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
}
.btn-blacklist:hover {
    color: var(--color-error-text);
    border-color: var(--color-error-text);
    background: var(--color-error-bg);
}

.track-stats {
    margin-bottom: 2rem;
}
.track-stats h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.75rem;
    color: var(--color-text-muted);
}
.track-stats-summary ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.track-stats-summary li {
    padding: 0.25rem 0;
}

.track-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.track-chart-wrap {
    position: relative;
    max-width: 400px;
    min-height: 220px;
}

/* Sortable column headers */
.th-sortable {
    white-space: nowrap;
}

.th-sort-link {
    color: inherit;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.th-sort-link:hover {
    color: var(--color-accent);
}

/* Pagination under tracklist */
.pagination {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.pagination--numbered .pagination-pages {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.pagination-link {
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text);
    background: var(--color-surface);
}

.pagination-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pagination-current {
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-accent);
    background: var(--color-accent-bg);
    color: var(--color-accent);
    font-weight: 600;
}

.pagination-ellipsis {
    padding: 0 0.25rem;
    color: var(--color-text-muted);
}

.pagination-page {
    color: var(--color-text-muted);
}

@media (max-width: 800px) {
    .layout-sidebar {
        flex-direction: column;
    }
    .sidebar {
        flex: 0 0 auto;
        width: 100%;
    }
    .sidebar--filters {
        width: 100%;
    }
    .filters-card {
        position: static;
    }
}

/* ========== Мобильная версия ========== */
@media (max-width: 768px) {
    .site-header__inner {
        padding: 0.25rem 0;
    }

    .site-header__toggle-input {
        display: none;
    }

    .site-header__toggle-label {
        display: flex;
        order: 2;
    }

    .site-header__nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 0.5rem 1rem 1rem;
        gap: 0;
        box-shadow: var(--shadow-md);
        z-index: 100;
    }

    .site-header__nav a {
        padding: 0.75rem 1rem;
        min-height: 44px;
        display: flex;
        align-items: center;
        border-radius: var(--radius-sm);
    }

    .site-header__nav a:hover {
        background: var(--color-accent-bg);
    }

    /* Показ меню по чекбоксу (без JS) */
    .site-header__toggle-input:checked ~ .site-header__nav {
        display: flex;
    }

    .site-header__toggle-input:checked ~ .site-header__toggle-label .site-header__toggle-icon {
        background: transparent;
    }

    .site-header__toggle-input:checked ~ .site-header__toggle-label .site-header__toggle-icon::before {
        top: 0;
        transform: rotate(45deg);
    }

    .site-header__toggle-input:checked ~ .site-header__toggle-label .site-header__toggle-icon::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .site-header {
        position: relative;
    }
}

@media (max-width: 640px) {
    .site-main {
        padding: 1rem;
    }
    .site-main--with-sidebar .layout-sidebar {
        gap: 1.25rem;
    }
    /* На мобильном: сначала контент, потом боковые панели */
    .layout-sidebar .content-main {
        order: 1;
    }
    .layout-sidebar .sidebar:first-of-type {
        order: 2;
    }
    .layout-sidebar .sidebar--filters {
        order: 3;
    }
    .sidebar-stations {
        max-height: 220px;
    }
    .tracklist th,
    .tracklist td {
        padding: 0.5rem 0.5rem;
        font-size: 0.9rem;
    }
    .tracklist th:first-child,
    .tracklist td:first-child {
        width: 9rem;
        min-width: 9rem;
        max-width: 9rem;
    }
    .tracklist th:nth-child(2),
    .tracklist td:nth-child(2),
    .tracklist th:nth-child(3),
    .tracklist td:nth-child(3) {
        max-width: 140px;
    }
    .pagination {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .pagination-link {
        min-height: 44px;
        padding: 0.5rem 1rem;
        display: inline-flex;
        align-items: center;
    }
    .btn-filter {
        min-height: 44px;
        padding: 0.5rem 1rem;
    }
    .tracklist-filters label {
        min-height: 44px;
        align-items: center;
    }
    .tracklist-filters select,
    .tracklist-filters input[type="date"] {
        min-height: 44px;
        font-size: 16px; /* убирает зум на iOS */
    }
    .page-title {
        font-size: 1.25rem;
    }
    .station-card {
        padding: 1rem 1.25rem;
    }
    .track-charts {
        grid-template-columns: 1fr;
    }
    .track-chart-wrap {
        max-width: 100%;
    }
}

/* Горизонтальный скролл таблиц на узких экранах */
.tracklist-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tracklist {
    min-width: 320px;
}

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }
    .site-main {
        padding: 0.75rem;
    }
    .breadcrumb {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    .tracklist th:first-child,
    .tracklist td:first-child {
        width: 8rem;
        min-width: 8rem;
        max-width: 8rem;
        font-size: 0.85rem;
    }
    .tracklist th:nth-child(2),
    .tracklist td:nth-child(2),
    .tracklist th:nth-child(3),
    .tracklist td:nth-child(3) {
        max-width: 100px;
    }
    .sidebar-title {
        font-size: 0.9rem;
    }
    .sidebar-station-link {
        min-height: 44px;
        padding: 0.75rem 1rem;
        display: flex;
        align-items: center;
    }
}