/* ========================================
   PODCAST PLATFORM - MODERN DESIGN SYSTEM
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Colors - Ultra Modern & Vibrant */
    --primary: hsl(270, 100%, 65%);
    --primary-dark: hsl(270, 100%, 50%);
    --primary-light: hsl(270, 100%, 75%);
    --secondary: hsl(190, 100%, 50%);
    --accent: hsl(320, 100%, 60%);
    --success: hsl(150, 100%, 45%);
    --danger: hsl(0, 100%, 60%);

    /* Neutrals - Deep Space Dark (Default Dark Theme) */
    --bg-dark: #050508;
    --bg-card: rgba(20, 20, 25, 0.4);
    --bg-hover: rgba(30, 30, 40, 0.6);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    --border: rgba(255, 255, 255, 0.06);

    /* Gradients - Mesh style */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-accent: linear-gradient(135deg, #ff0080 0%, #7928ca 100%);
    --gradient-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    --gradient-glow: radial-gradient(circle at center, var(--primary) 0%, transparent 70%);

    /* Shadows & Glows */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 30px rgba(168, 85, 247, 0.4);

    /* Spacing & Radius */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-base: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme */
[data-theme="light"] {
    /* Light Mode Colors */
    --bg-dark: #f8f9fa;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-hover: rgba(240, 240, 245, 0.9);
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a5a;
    --text-muted: #7a7a8a;
    --border: rgba(0, 0, 0, 0.08);

    /* Light Mode Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 20px rgba(168, 85, 247, 0.2);
}

/* ========================================
   RESET & BASE
   ======================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    background-image:
        radial-gradient(at 0% 0%, hsla(270, 100%, 15%, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, hsla(190, 100%, 15%, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, hsla(270, 100%, 15%, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsla(190, 100%, 15%, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Light mode background */
[data-theme="light"] body {
    background-image:
        radial-gradient(at 0% 0%, hsla(270, 100%, 85%, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, hsla(190, 100%, 85%, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, hsla(270, 100%, 85%, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsla(190, 100%, 85%, 0.1) 0px, transparent 50%);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    background: linear-gradient(135deg, #fff 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(1.4rem, 3vw, 2.1rem);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

p {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--primary-light);
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-xl) 0;
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 15, 20, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-sm) 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-shadow: 0 0 20px rgba(147, 51, 234, 0.4);
    animation: brandGlow 5s infinite alternate;
}

@keyframes brandGlow {
    from {
        filter: drop-shadow(0 0 2px rgba(147, 51, 234, 0.2));
    }

    to {
        filter: drop-shadow(0 0 10px rgba(147, 51, 234, 0.6));
    }
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    align-items: center;
}

.navbar-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--text-primary);
    background: var(--bg-hover);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: hsl(0, 70%, 50%);
    color: white;
}

.btn-danger:hover {
    background: hsl(0, 70%, 40%);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ========================================
   CARDS
   ======================================== */

.card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-base);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    background: var(--bg-hover);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-body {
    color: var(--text-secondary);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ========================================
   FORMS
   ======================================== */

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.1);
}

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

.form-file {
    display: block;
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-dark);
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.form-file:hover {
    border-color: var(--primary);
    background: var(--bg-hover);
}

.form-error {
    color: hsl(0, 70%, 60%);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ========================================
   GRID
   ======================================== */

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

/* ========================================
   STATS
   ======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-base);
}

.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-shadow: 0 0 20px rgba(147, 51, 234, 0.4);
    animation: brandGlow 5s infinite alternate;
}

@keyframes brandGlow {
    from {
        filter: drop-shadow(0 0 2px rgba(147, 51, 234, 0.2));
    }

    to {
        filter: drop-shadow(0 0 10px rgba(147, 51, 234, 0.6));
    }
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   PODCAST CARD
   ======================================== */

.podcast-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    max-width: 320px;
    margin: 0 auto;
}

.podcast-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.podcast-cover {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--gradient-primary);
}

.podcast-content {
    padding: var(--spacing-sm);
}

.podcast-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.podcast-description {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.podcast-meta {
    display: flex;
    gap: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   UTILITIES
   ======================================== */

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

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

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.gap-1 {
    gap: var(--spacing-sm);
}

.gap-2 {
    gap: var(--spacing-md);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .navbar-menu {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

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

    .hero-actions {
        flex-direction: column;
    }
}

/* Animação de entrada suave */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section,
.card,
.podcast-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Scrollbar estilizada */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--border) var(--bg-dark);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========================================
   MOBILE RESPONSIVE - OPTIMISATION TOTALE
   ======================================== */

@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    /* Typography mobile */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    /* Container mobile */
    .container {
        padding: 0 1rem;
        max-width: 100%;
    }

    /* Grids mobile */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Header mobile */
    .navbar {
        padding: 1rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 0.75rem;
    }

    /* Hero mobile */
    .hero {
        padding: 3rem 0 2rem;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    /* Cards mobile */
    .card {
        padding: 1.5rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    /* Podcast cards mobile */
    .podcast-card {
        padding: 1rem;
    }

    .podcast-cover {
        width: 80px;
        height: 80px;
    }

    .podcast-title {
        font-size: 1.1rem;
    }

    /* Forms mobile */
    .form-group {
        margin-bottom: 1rem;
    }

    .form-input,
    .form-textarea {
        font-size: 16px;
        /* Évite le zoom sur iOS */
    }

    /* Buttons mobile */
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
        white-space: nowrap;
    }

    /* Fix for inline buttons - don't force full width */
    .flex-between .btn,
    [style*="display: flex"] .btn,
    [style*="display: inline"] .btn {
        width: auto;
        flex: 1;
        min-width: 0;
    }

    .btn-sm {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    .flex-between {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch !important;
    }

    .flex-between>div {
        width: 100%;
    }

    /* Action buttons container on mobile */
    .flex-between [style*="display: flex"] {
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
    }

    .flex-between [style*="display: flex"] .btn,
    .flex-between [style*="display: flex"] form {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 120px;
    }

    .flex-between [style*="display: flex"] form {
        display: flex !important;
    }

    .flex-between [style*="display: flex"] form .btn {
        width: 100%;
        flex: 1;
    }

    /* Dashboard mobile */
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .dashboard-header>div {
        width: 100%;
    }

    .dashboard-header .btn {
        width: 100%;
    }

    /* Tables mobile */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        font-size: 0.875rem;
    }

    th,
    td {
        padding: 0.75rem 0.5rem;
    }

    /* Modals mobile */
    .modal-content {
        width: 95%;
        margin: 1rem;
        max-height: 90vh;
        overflow-y: auto;
    }

    /* Sections mobile */
    .section {
        padding: 2rem 0;
    }

    /* Stats mobile */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Navigation mobile */
    .nav-user {
        flex-direction: column;
        width: 100%;
    }

    /* Footer mobile */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    /* RSS Feed Card Mobile Fix */
    .card [style*="display: flex"][style*="gap"] {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .card [style*="display: flex"] input[type="text"] {
        width: 100% !important;
        flex: none !important;
        margin-bottom: 0.5rem;
    }

    .card [style*="display: flex"] .btn {
        width: 100% !important;
        flex: none !important;
    }

    /* Episode card buttons */
    .grid .card [style*="display: flex"][style*="margin-top"] {
        flex-wrap: wrap;
    }

    .grid .card [style*="display: flex"][style*="margin-top"] .btn,
    .grid .card [style*="display: flex"][style*="margin-top"] form {
        flex: 1 1 auto;
        min-width: fit-content;
    }
}

@media (max-width: 480px) {

    /* Extra small devices */
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.35rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .container {
        padding: 0 0.75rem;
    }

    .card {
        padding: 1rem;
    }

    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .podcast-cover {
        width: 60px;
        height: 60px;
    }

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

    /* More aggressive button sizing for very small screens */
    .flex-between [style*="display: flex"] .btn,
    .flex-between [style*="display: flex"] form {
        flex: 1 1 100%;
        min-width: 100%;
    }

    /* Ensure RSS card is fully responsive */
    .card h3 {
        font-size: 1rem;
    }

    .card input[type="text"] {
        font-size: 0.85rem;
        padding: 0.625rem !important;
    }
}

/* Touch optimizations */
@media (hover: none) and (pointer: coarse) {

    /* Augmenter les zones de touch */
    .btn,
    a,
    button {
        min-height: 44px;
        min-width: 44px;
    }

    /* Désactiver les hover effects sur mobile */
    .card:hover,
    .podcast-card:hover,
    .btn:hover {
        transform: none;
    }

    /* Active states pour touch */
    .btn:active {
        transform: scale(0.98);
    }

    .card:active {
        opacity: 0.9;
    }
}

/* Landscape mobile */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .modal-content {
        max-height: 80vh;
    }
}

/* Print styles */
@media print {

    .navbar,
    .footer,
    .btn,
    button {
        display: none !important;
    }

    .container {
        max-width: 100%;
    }

    .card {
        break-inside: avoid;
    }
}