/**
 * Responsive Styles
 * 
 * Media Queries für alle Bildschirmgrößen
 * Mobile First Approach
 * 
 * @package RadioMonitor
 * @version 1.0
 */

/* ============================================
   📱 BREAKPOINTS (zur Referenz)
   ============================================
   xs: 0-575px (Smartphones)
   sm: 576-767px (Kleine Tablets)
   md: 768-991px (Tablets)
   lg: 992-1199px (Kleine Desktops)
   xl: 1200-1399px (Desktops)
   2xl: 1400px+ (Große Desktops)
   ============================================ */


/* ============================================
   🔧 MOBILE OVERFLOW FIX - WICHTIG!
   ============================================ */

@media (max-width: 767px) {
    /* Verhindere horizontales Scrollen global */
    html,
    body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Container muss sich an Viewport anpassen */
    .container,
    .container-fluid {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: var(--spacing-md) !important;
        padding-right: var(--spacing-md) !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
    }

    /* Stream Monitor Wrapper */
    .stream-monitor {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        overflow-x: hidden !important;
    }

    /* Table Wrapper - KRITISCH */
    .stream-table-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
        box-sizing: border-box !important;
    }

    /* Tabelle selbst */
    .stream-table {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        box-sizing: border-box !important;
    }

    /* Tbody */
    .stream-table tbody {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }

    /* Cards (TR) - KEINE FESTE BREITE */
    .stream-table tbody tr {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        margin-bottom: var(--spacing-md) !important;
        padding: 0 !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* Alle Cells */
    .stream-table tbody td {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* Stream Info Wrapper */
    .stream-info-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* Stream Name - Text Overflow */
    .stream-info-wrapper .stream-name {
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }

    /* Song Title */
    .stream-table tbody .col-song .stream-title {
        width: 100% !important;
        max-width: 100% !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
        hyphens: auto !important;
    }

    /* Footer */
    .stream-table tfoot {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .stream-table tfoot tr {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
}


/* ============================================
   🖥️ EXTRA LARGE DEVICES (≥ 1400px)
   ============================================ */

@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .admin-content {
        padding: var(--spacing-2xl);
    }

    .dashboard-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   💻 LARGE DEVICES (992px - 1399px)
   ============================================ */

@media (min-width: 992px) and (max-width: 1399px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }

    .container {
        max-width: 960px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .admin-sidebar {
        width: 240px;
    }

    .admin-main {
        margin-left: 240px;
    }
}

@media (min-width: 992px) {
    .dashboard-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   📱 MEDIUM DEVICES - Tablets (768px - 991px)
   ============================================ */

@media (max-width: 991px) {
    :root {
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }

    .container {
        max-width: 720px;
    }

    /* Admin Sidebar verstecken */
    .admin-sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }

    .admin-sidebar.show {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }

    .admin-main {
        margin-left: 0 !important;
    }

    /* Mobile Menu Button */
    .mobile-menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: transparent;
        border: none;
        color: var(--text-primary);
        cursor: pointer;
        border-radius: var(--border-radius);
        transition: background-color var(--transition-fast);
    }

    .mobile-menu-toggle:hover {
        background-color: var(--bg-hover);
    }

    /* Dashboard */
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-card-value {
        font-size: var(--font-size-3xl);
    }

    /* Monitor Header */
    .monitor-header {
        padding: var(--spacing-lg);
    }

    .monitor-title {
        font-size: var(--font-size-3xl);
    }

    /* Navigation */
    .monitor-nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .monitor-nav-left,
    .monitor-nav-right {
        width: 100%;
        justify-content: center;
    }

    /* Stream Table */
    .stream-table thead th {
        padding: var(--spacing-md);
        font-size: var(--font-size-xs);
    }

    .stream-table tbody td {
        padding: var(--spacing-sm);
    }

    .stream-table .col-song {
        max-width: 250px;
    }

    /* Admin Forms */
    .admin-form-row {
        grid-template-columns: 1fr;
    }

    /* Stats Filters */
    .stats-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .stats-chart {
        height: 300px;
    }
}

/* ============================================
   📱 SMALL DEVICES - Smartphones (576px - 767px)
   ============================================ */

@media (max-width: 767px) {
    :root {
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
        --font-size-2xl: 1.125rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }

    .container {
        max-width: 540px;
        padding: 0 var(--spacing-md);
    }

    /* Header */
    .admin-header {
        padding: 0 var(--spacing-md);
        height: 50px;
    }

    .admin-header-title {
        font-size: var(--font-size-lg);
    }

    .admin-header-breadcrumb {
        display: none;
    }

    /* Content */
    .admin-content {
        padding: var(--spacing-lg);
    }

    .admin-content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .admin-content-title {
        font-size: var(--font-size-2xl);
    }

    .admin-content-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .admin-content-actions .btn {
        flex: 1;
        min-width: calc(50% - var(--spacing-xs));
    }

    /* Dashboard */
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .dashboard-card {
        padding: var(--spacing-md);
    }

    .dashboard-card-value {
        font-size: var(--font-size-2xl);
    }

    /* Monitor */
    .stream-monitor {
        padding: var(--spacing-lg) 0;
    }

    .monitor-header {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .monitor-title {
        font-size: var(--font-size-2xl);
    }

    .monitor-subtitle {
        font-size: var(--font-size-base);
    }

    /* Day Switcher */
    .day-switcher {
        width: 100%;
        justify-content: center;
    }

    .day-switcher .btn {
        flex: 0 1 auto;
        min-width: 60px;
        font-size: var(--font-size-xs);
        padding: 0.4rem 0.5rem;
        border-radius: var(--border-radius);
    }

    /* Stream Table */
    .stream-table thead th {
        padding: var(--spacing-sm);
        font-size: 0.625rem;
    }

    .stream-table tbody td {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }

    .stream-table .col-name {
        min-width: 120px;
        font-size: var(--font-size-sm);
    }

    .stream-table .col-song {
        max-width: 180px;
        font-size: var(--font-size-xs);
    }

    .listener-badge {
        min-width: 40px;
        padding: 0.3rem 0.6rem;
        font-size: var(--font-size-sm);
    }

    /* DataTables */
    .dataTables_wrapper {
        padding: var(--spacing-sm);
    }

    .dataTables_filter,
    .dataTables_paginate {
        float: none;
        text-align: center;
        margin-top: var(--spacing-md);
    }

    .dataTables_filter input {
        width: 100%;
    }

    /* Quick Stats */
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Buttons */
    .btn {
        padding: 0.5rem 1rem;
        font-size: var(--font-size-sm);
    }

    .btn-block {
        width: 100%;
    }

    /* Forms */
    .form-control {
        font-size: var(--font-size-base);
    }

    .admin-form {
        padding: var(--spacing-lg);
    }

    .admin-form-footer {
        flex-direction: column-reverse;
    }

    .admin-form-footer .btn {
        width: 100%;
    }

    /* Modals */
    .modal-dialog {
        margin: var(--spacing-md);
        width: calc(100% - var(--spacing-lg));
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }

    /* Alerts */
    .alert {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    /* Toast */
    .toast-container {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        left: var(--spacing-sm);
    }

    .toast {
        min-width: auto;
        width: 100%;
    }

    /* ========================================
       📱 OPTIMALE RESPONSIVE STREAM-TABELLE
       ======================================== */

    /* Mobile/Desktop Toggle */
    .mobile-only {
        display: inline-flex !important;
    }

    .desktop-only {
        display: none !important;
    }

    /* Wrapper anpassen */
    .stream-table-wrapper {
        width: 100%;
        overflow: visible;
        padding: 0;
        margin: 0;
    }

    /* Tabelle auf volle Breite */
    .stream-table {
        width: 100%;
        display: block;
        border: none;
    }

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

    /* Erste Zeile (Daten: Live) beibehalten */
    .stream-table thead tr:first-child {
        display: table;
        width: 100%;
        background: var(--bg-tertiary);
    }

    .stream-table thead tr:first-child th {
        display: table-cell;
        padding: var(--spacing-md);
        text-align: center;
    }

    /* Zweite Zeile (Spalten-Header) verstecken */
    .stream-table thead tr:nth-child(2) {
        display: none;
    }

    /* ========== TBODY - CARD LAYOUT ========== */

    .stream-table tbody {
        display: block;
        width: 100%;
    }

    /* Jede Zeile = Card */
    .stream-table tbody tr {
        display: block;
        width: 100%;
        margin-bottom: var(--spacing-lg);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius-lg);
        background: var(--bg-secondary);
        box-shadow: var(--shadow-sm);
        overflow: hidden;
        transition: all var(--transition-fast);
    }

    .stream-table tbody tr:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
        border-color: var(--color-primary);
    }

    /* ========== CARD HEADER: Stream-Name + Badge ========== */

    .stream-table tbody .col-name {
        display: block;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        background: var(--bg-tertiary);
        border-bottom: 2px solid var(--border-color);
        font-weight: var(--font-weight-bold);
        font-size: var(--font-size-base);
    }

    .stream-table tbody .col-name::before {
        display: none !important;
    }

    .stream-info-wrapper {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        width: 100%;
    }

    /* Status-Indikator */
    .stream-info-wrapper .status-indicator {
        flex-shrink: 0;
        width: 10px;
        height: 10px;
    }

    /* Stream-Name wächst */
    .stream-info-wrapper .stream-name {
        flex: 1;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Badge rechts im Header */
    .stream-info-wrapper .mobile-only {
        flex-shrink: 0;
        margin-left: auto;
    }

    /* ========== CARD BODY: Song ========== */

    .stream-table tbody .col-song {
        display: block;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        max-width: none;
        white-space: normal;
    }

    /* "Song" Label */
    .stream-table tbody .col-song::before {
        content: 'Song';
        display: block;
        font-weight: var(--font-weight-bold);
        font-size: var(--font-size-xs);
        text-transform: uppercase;
        color: var(--text-secondary);
        letter-spacing: 0.5px;
        margin-bottom: var(--spacing-xs);
    }

    /* Song-Text */
    .stream-table tbody .col-song .stream-title {
        display: block;
        font-size: var(--font-size-sm);
        line-height: 1.5;
        color: var(--text-primary);
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .stream-table tbody .col-song.offline .stream-title {
        color: var(--color-danger);
        font-style: italic;
    }

    /* ========== HÖRER-SPALTE VERSTECKEN (Badge ist im Header) ========== */

    .stream-table tbody .col-listeners {
        display: none !important;
    }

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

    .stream-table tfoot {
        display: block;
        width: 100%;
        margin-top: var(--spacing-xl);
        padding: var(--spacing-lg);
        background: var(--bg-tertiary);
        border-radius: var(--border-radius-lg);
        border: 1px solid var(--border-color);
    }

    .stream-table tfoot tr {
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: var(--spacing-md);
        align-items: center;
        width: 100%;
    }

    .stream-table tfoot td {
        padding: 0;
        border: none;
        font-size: var(--font-size-sm);
    }

    .stream-table tfoot .label {
        text-align: left;
        color: var(--text-secondary);
    }

    .stream-table tfoot .value {
        text-align: right;
    }

    .total-badge {
        padding: 0.4rem 1rem;
        font-size: var(--font-size-base);
    }

    /* ========== DATATABLE SEARCH - RESPONSIVE FIX ========== */

    .dataTables_wrapper {
        width: 100%;
        overflow: visible;
        padding: 0 0 var(--spacing-lg) 0;
    }

    .dataTables_filter {
        width: 100%;
        margin-bottom: var(--spacing-md);
        float: none;
    }

    .dataTables_filter label {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
        margin: 0;
    }

    .dataTables_filter input {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }

    .dataTables_info {
        text-align: center;
        margin: var(--spacing-md) 0;
        font-size: var(--font-size-xs);
    }

    .dataTables_paginate {
        float: none;
        text-align: center;
    }

    /* ========== ADMIN TABLE ========== */

    .admin-table thead {
        display: none;
    }

    .admin-table tbody tr {
        display: block;
        margin-bottom: var(--spacing-md);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
    }

    .admin-table tbody td {
        display: block;
        text-align: right;
        padding: var(--spacing-sm) var(--spacing-md);
        border-top: 1px solid var(--border-color);
    }

    .admin-table tbody td:first-child {
        border-top: none;
    }

    .admin-table tbody td::before {
        content: attr(data-label);
        float: left;
        font-weight: var(--font-weight-semibold);
        color: var(--text-secondary);
    }

    .admin-table-actions-cell {
        justify-content: center;
    }
}

/* ============================================
   📱 EXTRA SMALL DEVICES (≤ 575px)
   ============================================ */

@media (max-width: 575px) {
    :root {
        --font-size-4xl: 1.25rem;
        --font-size-3xl: 1.125rem;
        --font-size-2xl: 1rem;
        --spacing-xl: 1rem;
        --spacing-2xl: 1.5rem;
    }

    /* ========== GLOBAL MOBILE SETTINGS ========== */
    html {
        overflow-x: hidden;
        width: 100%;
    }

    body {
        font-size: var(--font-size-sm);
        overflow-x: hidden;
        width: 100%;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* ========== ADMIN BEREICH ========== */
    .admin-sidebar {
        width: 100%;
    }

    .admin-sidebar.collapsed {
        width: 100%;
    }

    .admin-header {
        padding: 0 var(--spacing-sm);
    }

    .admin-header-title {
        font-size: var(--font-size-base);
    }

    .admin-header-right {
        gap: var(--spacing-xs);
    }

    .admin-content {
        padding: var(--spacing-md);
    }

    .admin-content-title {
        font-size: var(--font-size-xl);
    }

    .dashboard-card {
        padding: var(--spacing-sm);
    }

    .dashboard-card-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }

    .dashboard-card-value {
        font-size: var(--font-size-xl);
    }

    /* ========== MONITOR BEREICH ========== */
    .stream-monitor {
        padding: 1rem 0;
        width: 100%;
        max-width: 100%;
    }

    .monitor-header {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .monitor-title {
        font-size: var(--font-size-xl);
    }

    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }

    /* ========== STREAM TABLE - KOMPAKT ========== */

    .stream-table tbody tr {
        margin-bottom: var(--spacing-md);
    }

    .stream-table tbody .col-name,
    .stream-table tbody .col-song {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .stream-info-wrapper .stream-name {
        font-size: var(--font-size-sm);
    }

    .stream-table tbody .col-song .stream-title {
        font-size: var(--font-size-xs);
    }

    .listener-badge.mobile-only {
        min-width: 36px;
        padding: 0.3rem 0.6rem;
        font-size: var(--font-size-sm);
    }

    /* Footer kompakter */
    .stream-table tfoot {
        padding: var(--spacing-md);
    }

    .stream-table tfoot tr {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .stream-table tfoot .label,
    .stream-table tfoot .value {
        text-align: center;
    }

    /* ========== BUTTONS & FORMS ========== */

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        border-radius: var(--border-radius);
        margin-bottom: var(--spacing-xs);
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .input-group {
        flex-direction: column;
    }

    .input-group .form-control,
    .input-group-text {
        border-radius: var(--border-radius);
    }

    .input-group-text {
        margin-bottom: var(--spacing-xs);
    }

    /* ========== MODALS ========== */

    .modal-dialog {
        margin: var(--spacing-xs);
        width: calc(100% - var(--spacing-md));
    }

    .modal-title {
        font-size: var(--font-size-lg);
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-sm);
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }

    /* ========== MISC ========== */

    .stats-chart {
        height: 250px;
    }

    .badge {
        font-size: var(--font-size-xs);
        padding: 0.2rem 0.6rem;
    }
}

/* ============================================
   📱 EXTRA SMALL DISPLAYS (≤ 360px)
   ============================================ */

@media (max-width: 360px) {
    .stream-name {
        max-width: 140px;
    }

    .stream-table .col-song .stream-title {
        font-size: 0.75rem;
    }

    .listener-badge {
        min-width: 40px;
        padding: 0.25rem 0.6rem;
        font-size: 0.8rem;
    }

    .btn-group .btn,
    .day-switcher .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .btn .badge {
        min-width: 20px;
        height: 20px;
        font-size: 0.65rem;
        padding: 0 6px;
    }
}

/* ============================================
   🌐 LANDSCAPE ORIENTATION
   ============================================ */

@media (max-width: 767px) and (orientation: landscape) {
    .admin-sidebar {
        width: 200px;
    }

    .monitor-header {
        padding: var(--spacing-sm);
    }

    .monitor-title {
        font-size: var(--font-size-xl);
    }

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

    .stats-chart {
        height: 200px;
    }
}

/* ============================================
   🖨️ PRINT
   ============================================ */

@media print {
    .no-print,
    .admin-sidebar,
    .admin-header,
    .sidebar-toggle,
    .mobile-menu-toggle,
    .monitor-nav,
    .admin-content-actions,
    .btn-group,
    .day-switcher {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .stream-table {
        border: 1px solid #000;
    }

    .stream-table thead th {
        background: #f0f0f0 !important;
        color: black !important;
    }
}

/* ============================================
   ♿ ACCESSIBILITY - PREFERS REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   📱 DATA AGE HEADER - RESPONSIVE
   ============================================ */

/* Tablet & kleiner */
@media (max-width: 991px) {
    .data-age-header {
        padding: var(--spacing-md) !important;
    }

    .data-age {
        padding: 0.4rem 1.2rem;
        font-size: var(--font-size-xs);
    }
}

/* Mobile */
@media (max-width: 767px) {
    .data-age-header {
        padding: var(--spacing-md) var(--spacing-sm) !important;
    }

    .data-age {
        padding: 0.4rem 1rem;
        font-size: 0.7rem;
        letter-spacing: 0.3px;
    }

    .data-age.fresh::before {
        width: 6px;
        height: 6px;
    }
}

/* Extra Small */
@media (max-width: 575px) {
    .data-age-header {
        padding: var(--spacing-sm) !important;
    }

    .data-age {
        padding: 0.35rem 0.8rem;
        font-size: 0.65rem;
    }
}