/* Podcast.Schule Stylesheet & Design System */
:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --secondary: #06B6D4;
    --accent: #10B981;
    --bg-color: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-main: #0F172A;
    --text-light: #475569;
    --border: #E2E8F0;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
}

/* Theme Classes */
body.theme-dark-sound {
    --primary: #8B5CF6;
    --primary-dark: #6D28D9;
    --secondary: #EC4899;
    --bg-color: #0F172A;
    --card-bg: #1E293B;
    --text-main: #F8FAFC;
    --text-light: #94A3B8;
    --border: #334155;
}

body.theme-school-purple {
    --primary: #7C3AED;
    --primary-dark: #5B21B6;
    --secondary: #F59E0B;
    --bg-color: #FAF5FF;
    --card-bg: #FFFFFF;
    --text-main: #1F2937;
    --text-light: #6B7280;
    --border: #E9D5FF;
}

body.theme-vibrant-orange {
    --primary: #EA580C;
    --primary-dark: #C2410C;
    --secondary: #10B981;
    --bg-color: #FFFBEB;
    --card-bg: #FFFFFF;
    --text-main: #1C1917;
    --text-light: #78716C;
    --border: #FDE68A;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* Header & Nav */
.header-nav {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-nav .nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-main);
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 16px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.05);
}

.btn-success {
    background: var(--accent);
    color: #FFFFFF;
}

.btn-danger {
    background: #EF4444;
    color: #FFFFFF;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* Badges & Status */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-draft {
    background: #FEF3C7;
    color: #D97706;
}

.badge-published {
    background: #D1FAE5;
    color: #059669;
}

/* Hero Section */
.hero-compact {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: #FFFFFF;
    padding: 48px 0;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.hero-compact h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.hero-compact p {
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Episode Cards Grid */
.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.episode-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.episode-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.episode-cover {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: #E2E8F0;
}

.episode-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.episode-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
}

.episode-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
}

.episode-creator {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 12px;
}

.episode-desc {
    font-size: 0.92rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.55;
    flex: 1;
    word-break: break-word;
    white-space: pre-line;
}

/* Custom Audio Player Component (Schulgerecht, kein Download-Button) */
.custom-player {
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    margin-top: auto;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    user-select: none;
}

.custom-player-ui {
    display: flex;
    align-items: center;
    gap: 14px;
}

.cp-play-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.cp-play-btn:hover {
    transform: scale(1.08);
}

.cp-play-btn:active {
    transform: scale(0.95);
}

.cp-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cp-timeline {
    padding: 6px 0;
    cursor: pointer;
}

.cp-progress-bar {
    width: 100%;
    height: 6px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.1);
    position: relative;
    transition: height 0.15s ease;
}

.cp-timeline:hover .cp-progress-bar {
    height: 8px;
}

.cp-progress-fill {
    height: 100%;
    width: 0%;
    border-radius: 6px;
    position: absolute;
    left: 0;
    top: 0;
}

.cp-progress-handle {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.15s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.cp-timeline:hover .cp-progress-handle {
    transform: translate(-50%, -50%) scale(1);
}

.cp-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.cp-times {
    display: flex;
    gap: 4px;
}

.cp-volume-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.cp-vol-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    opacity: 0.75;
    transition: opacity 0.2s ease;
}

.cp-vol-btn:hover {
    opacity: 1;
}

.cp-vol-slider {
    width: 60px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.15);
    cursor: pointer;
    outline: none;
}

.cp-vol-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    cursor: pointer;
}

/* 🎨 THEME 1: Wave Blue (Standard) */
.custom-player.theme-wave-blue {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    border-color: #BAE6FD;
}
.custom-player.theme-wave-blue .cp-play-btn {
    background: #0284C7;
    color: #FFFFFF;
}
.custom-player.theme-wave-blue .cp-play-btn:hover {
    background: #0369A1;
}
.custom-player.theme-wave-blue .cp-progress-fill {
    background: linear-gradient(90deg, #0284C7, #38BDF8);
}
.custom-player.theme-wave-blue .cp-progress-handle {
    background: #0284C7;
    border: 2px solid #FFFFFF;
}
.custom-player.theme-wave-blue .cp-meta-row,
.custom-player.theme-wave-blue .cp-vol-btn {
    color: #0369A1;
}
.custom-player.theme-wave-blue .cp-vol-slider::-webkit-slider-thumb {
    background: #0284C7;
}

/* 🎨 THEME 2: Dark Sound (Dunkel / Studio) */
.custom-player.theme-dark-sound {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    border-color: #334155;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}
.custom-player.theme-dark-sound .cp-play-btn {
    background: #10B981;
    color: #0F172A;
}
.custom-player.theme-dark-sound .cp-play-btn:hover {
    background: #059669;
}
.custom-player.theme-dark-sound .cp-progress-bar {
    background: rgba(255, 255, 255, 0.15);
}
.custom-player.theme-dark-sound .cp-progress-fill {
    background: linear-gradient(90deg, #10B981, #34D399);
}
.custom-player.theme-dark-sound .cp-progress-handle {
    background: #10B981;
    border: 2px solid #0F172A;
}
.custom-player.theme-dark-sound .cp-meta-row,
.custom-player.theme-dark-sound .cp-vol-btn {
    color: #CBD5E1;
}
.custom-player.theme-dark-sound .cp-vol-slider {
    background: rgba(255, 255, 255, 0.2);
}
.custom-player.theme-dark-sound .cp-vol-slider::-webkit-slider-thumb {
    background: #10B981;
}

/* 🎨 THEME 3: School Purple (Lila) */
.custom-player.theme-school-purple {
    background: linear-gradient(135deg, #FAF5FF 0%, #F3E8FF 100%);
    border-color: #E9D5FF;
}
.custom-player.theme-school-purple .cp-play-btn {
    background: #7C3AED;
    color: #FFFFFF;
}
.custom-player.theme-school-purple .cp-play-btn:hover {
    background: #6D28D9;
}
.custom-player.theme-school-purple .cp-progress-fill {
    background: linear-gradient(90deg, #7C3AED, #A855F7);
}
.custom-player.theme-school-purple .cp-progress-handle {
    background: #7C3AED;
    border: 2px solid #FFFFFF;
}
.custom-player.theme-school-purple .cp-meta-row,
.custom-player.theme-school-purple .cp-vol-btn {
    color: #6D28D9;
}
.custom-player.theme-school-purple .cp-vol-slider::-webkit-slider-thumb {
    background: #7C3AED;
}

/* 🎨 THEME 4: Vibrant Orange (Orange) */
.custom-player.theme-vibrant-orange {
    background: linear-gradient(135deg, #FFF7ED 0%, #FFEDD5 100%);
    border-color: #FED7AA;
}
.custom-player.theme-vibrant-orange .cp-play-btn {
    background: #EA580C;
    color: #FFFFFF;
}
.custom-player.theme-vibrant-orange .cp-play-btn:hover {
    background: #C2410C;
}
.custom-player.theme-vibrant-orange .cp-progress-fill {
    background: linear-gradient(90deg, #EA580C, #FB923C);
}
.custom-player.theme-vibrant-orange .cp-progress-handle {
    background: #EA580C;
    border: 2px solid #FFFFFF;
}
.custom-player.theme-vibrant-orange .cp-meta-row,
.custom-player.theme-vibrant-orange .cp-vol-btn {
    color: #C2410C;
}
.custom-player.theme-vibrant-orange .cp-vol-slider::-webkit-slider-thumb {
    background: #EA580C;
}

/* Theme Accents for Episode Cards */
.episode-card.theme-wave-blue { border-top: 3px solid #0284C7; }
.episode-card.theme-dark-sound { border-top: 3px solid #10B981; }
.episode-card.theme-school-purple { border-top: 3px solid #7C3AED; }
.episode-card.theme-vibrant-orange { border-top: 3px solid #EA580C; }

/* Form Controls & Studio */
.card-form {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-color);
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Waveform Canvas & Cropper Preview */
.canvas-container {
    background: #1E293B;
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    margin-top: 12px;
}

canvas {
    max-width: 100%;
    border-radius: 4px;
}

/* Admin Table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 40px;
}

.admin-table th, .admin-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    background: rgba(0, 0, 0, 0.02);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 32px;
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-md);
    text-align: center;
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Audio Source Tabs & In-Browser Voice Recorder */
.source-tab-nav {
    display: flex;
    gap: 8px;
    background: #F1F5F9;
    padding: 6px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.source-tab-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.source-tab-btn:hover {
    color: var(--text-dark);
}

.source-tab-btn.active {
    background: #FFFFFF;
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.voice-recorder-box {
    background: #0F172A;
    border: 1px solid #1E293B;
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.rec-timer-display {
    font-family: 'Outfit', monospace, sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #F8FAFC;
    margin: 12px 0 16px 0;
}

.rec-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: #1E293B;
    color: #94A3B8;
}

.rec-status-badge.is-recording {
    background: rgba(239, 68, 68, 0.2);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.rec-status-badge.is-ready {
    background: rgba(16, 185, 129, 0.2);
    color: #34D399;
}

.rec-btn-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.rec-trigger-btn {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    border: none;
    background: #EF4444;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
    transition: all 0.2s ease;
    position: relative;
}

.rec-trigger-btn:hover {
    transform: scale(1.05);
    background: #DC2626;
}

.rec-trigger-btn.is-active {
    background: #DC2626;
    animation: recPulseRing 1.5s infinite;
}

@keyframes recPulseRing {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6), 0 4px 14px rgba(239, 68, 68, 0.4);
    }
    70% {
        box-shadow: 0 0 0 16px rgba(239, 68, 68, 0), 0 4px 14px rgba(239, 68, 68, 0.4);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0), 0 4px 14px rgba(239, 68, 68, 0.4);
    }
}

.rec-waveform-bars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 32px;
    margin: 12px 0 16px 0;
}

.rec-bar {
    width: 4px;
    height: 6px;
    background: #475569;
    border-radius: 2px;
    transition: height 0.08s ease, background 0.15s ease;
}

.rec-waveform-bars.is-active .rec-bar {
    background: #38BDF8;
}

.rec-info-hint {
    font-size: 0.85rem;
    color: #94A3B8;
    max-width: 420px;
    margin: 0 auto;
    line-height: 1.45;
}