/**
 * ECLUB - Educadora FM
 * Design System CSS
 * 
 * Um design moderno, premium e gamificado
 */

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

/* =====================================================
   CSS VARIABLES (Design Tokens)
   ===================================================== */
:root {
    /* Cores Principais - Inspirado no site original */
    --primary: #00E676;
    --primary-light: #69F0AE;
    --primary-dark: #00C853;
    --primary-rgb: 0, 230, 118;

    --secondary: #00BCD4;
    --secondary-light: #4DD0E1;
    --secondary-dark: #0097A7;

    --accent: #FF5252;
    --accent-light: #FF8A80;
    --accent-dark: #D32F2F;

    --gold: #FFD700;
    --gold-light: #FFEB3B;
    --gold-dark: #FFC107;

    --success: #00E676;
    --warning: #FF9800;
    --danger: #FF5252;
    --info: #00BCD4;

    /* Cores de Background - Preto puro como original */
    --bg-body: #000000;
    --bg-dark: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    --bg-elevated: #1f1f1f;
    --bg-input: #141414;

    /* Cores de Texto */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    --text-inverse: #000000;

    /* Bordas */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(var(--primary-rgb), 0.3);
    --shadow-gold: 0 0 30px rgba(241, 196, 15, 0.3);

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
    --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    --gradient-gold: linear-gradient(135deg, var(--gold), var(--gold-dark));
    --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-dark));
    --gradient-dark: linear-gradient(180deg, var(--bg-dark), var(--bg-body));
    --gradient-card: linear-gradient(145deg, var(--bg-card), var(--bg-dark));
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));

    /* Glassmorphism */
    --glass-bg: rgba(15, 20, 25, 0.8);
    --glass-blur: blur(20px);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);

    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', var(--font-primary);

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Espaçamento */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Bordas arredondadas */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal-backdrop: 300;
    --z-modal: 400;
    --z-toast: 500;
    --z-player: 600;

    /* Layout */
    --header-height: 80px;
    --player-height: 80px;
    --sidebar-width: 280px;
    --container-max: 1400px;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: var(--player-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(var(--primary-rgb), 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(52, 152, 219, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

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

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

ul,
ol {
    list-style: none;
}

/* Selection */
::selection {
    background: var(--primary);
    color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
}

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

/* =====================================================
   LAYOUT - Container
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-4);
}

/* =====================================================
   HEADER
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 14, 20, 0.95);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}

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

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.1);
}

.nav-link i {
    font-size: var(--text-lg);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Points Badge */
.points-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--text-sm);
    color: white;
    box-shadow: var(--shadow-glow);
}

.points-badge i {
    font-size: var(--text-lg);
}

.points-badge.vip {
    background: var(--gradient-gold);
    box-shadow: var(--shadow-gold);
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-light);
    object-fit: cover;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-avatar:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 200px;
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.user-menu:hover .user-dropdown,
.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.user-dropdown-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.user-dropdown-item:first-child {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.user-dropdown-item:last-child {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.user-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-2) 0;
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main {
    padding-top: var(--header-height);
    min-height: 100vh;
}

.page-content {
    padding: var(--space-8) 0;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    padding: var(--space-16) 0;
    overflow: hidden;
}

.hero-carousel {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-slide {
    position: relative;
    height: 400px;
    display: none;
}

.hero-slide.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right,
            rgba(0, 0, 0, 0.8) 0%,
            rgba(0, 0, 0, 0.4) 50%,
            transparent 100%);
}

.hero-content {
    position: absolute;
    bottom: var(--space-10);
    left: var(--space-10);
    max-width: 500px;
}

.hero-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-3);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-3);
}

.hero-description {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
}

/* Carousel Controls */
.carousel-dots {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
    display: flex;
    gap: var(--space-2);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-dot.active {
    width: 30px;
    background: var(--primary);
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

/* Primary Button */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 25px rgba(var(--primary-rgb), 0.5);
    color: white;
}

/* Secondary Button */
.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

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

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

/* Gold Button (VIP) */
.btn-gold {
    background: var(--gradient-gold);
    color: var(--text-inverse);
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    color: var(--text-inverse);
}

/* Danger Button */
.btn-danger {
    background: var(--gradient-accent);
    color: white;
}

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

.btn-ghost:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
    border-radius: var(--radius-lg);
}

/* Button Block */
.btn-block {
    width: 100%;
}

/* Icon Button */
.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

.btn-icon.btn-sm {
    width: 36px;
    height: 36px;
}

.btn-icon.btn-lg {
    width: 56px;
    height: 56px;
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-3);
    background: var(--primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.card-badge.vip {
    background: var(--gradient-gold);
    color: var(--text-inverse);
}

.card-badge.hot {
    background: var(--accent);
}

.card-body {
    padding: var(--space-5);
}

.card-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.card-text {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.card-price {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    color: var(--primary);
}

.card-price i {
    color: var(--gold);
}

/* Music Card */
.music-card {
    position: relative;
}

.music-card .card-image {
    aspect-ratio: 1;
}

.music-card .play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.music-card:hover .play-overlay {
    opacity: 1;
}

.play-btn-large {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    font-size: var(--text-2xl);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow);
    transform: scale(0.8);
    transition: transform var(--transition-bounce);
}

.music-card:hover .play-btn-large {
    transform: scale(1);
}

/* Auction Card */
.auction-card .countdown {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-sm);
    position: absolute;
    bottom: var(--space-3);
    right: var(--space-3);
    font-size: var(--text-sm);
    font-weight: 600;
}

.auction-card .current-bid {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--gold);
    font-family: var(--font-display);
}

/* =====================================================
   GRID SYSTEM
   ===================================================== */
.grid {
    display: grid;
    gap: var(--space-6);
}

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

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

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

.grid-5 {
    grid-template-columns: repeat(5, 1fr);
}

.grid-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* Auto-fit grids */
.grid-auto-sm {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

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

.grid-auto-lg {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

/* =====================================================
   SECTIONS
   ===================================================== */
.section {
    padding: var(--space-12) 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.section-title i {
    color: var(--primary);
}

.section-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary);
    font-weight: 500;
    font-size: var(--text-sm);
}

.section-link:hover {
    gap: var(--space-3);
}

/* =====================================================
   PLAYER BAR
   ===================================================== */
.player-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--player-height);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: var(--glass-border);
    z-index: var(--z-player);
    padding: 0 var(--space-6);
}

.player-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    gap: var(--space-6);
}

/* Now Playing */
.player-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
    min-width: 0;
}

.player-cover {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.player-details {
    min-width: 0;
}

.player-title {
    font-weight: 600;
    font-size: var(--text-base);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-artist {
    font-size: var(--text-sm);
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Player Owner - Momento de Fama */
.player-owner {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    padding: 3px 10px 3px 3px;
    background: linear-gradient(135deg, rgba(241, 196, 15, 0.2), rgba(243, 156, 18, 0.15));
    border: 1px solid rgba(241, 196, 15, 0.3);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--gold);
    animation: ownerGlow 2s ease-in-out infinite alternate;
}

.player-owner-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--gold);
}

.player-owner-name::before {
    content: '👑 ';
}

@keyframes ownerGlow {
    0% {
        box-shadow: 0 0 5px rgba(241, 196, 15, 0.3);
    }

    100% {
        box-shadow: 0 0 15px rgba(241, 196, 15, 0.5);
    }
}

/* Player Controls */
.player-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.player-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: var(--text-xl);
    transition: all var(--transition-fast);
    border-radius: var(--radius-full);
}

.player-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.player-btn-main {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    color: white;
    font-size: var(--text-2xl);
    box-shadow: var(--shadow-glow);
}

.player-btn-main:hover {
    transform: scale(1.1);
    color: white;
}

/* Volume Control */
.player-volume {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    justify-content: flex-end;
}

.volume-slider {
    width: 100px;
    height: 4px;
    -webkit-appearance: none;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Live Indicator */
.live-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid var(--accent);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: var(--radius-full);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

/* =====================================================
   FORMS
   ===================================================== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}

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

.form-control.error {
    border-color: var(--danger);
}

.form-error {
    font-size: var(--text-sm);
    color: var(--danger);
    margin-top: var(--space-1);
}

.form-help {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

/* Input with icon */
.input-icon {
    position: relative;
}

.input-icon .form-control {
    padding-left: 44px;
}

.input-icon i {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.form-check-input {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* =====================================================
   MODALS
   ===================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.modal-backdrop.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: var(--text-xl);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid var(--border-color);
}

/* =====================================================
   ALERTS & TOASTS
   ===================================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.alert-success {
    background: rgba(39, 174, 96, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-danger {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-warning {
    background: rgba(243, 156, 18, 0.15);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(52, 152, 219, 0.15);
    border: 1px solid var(--info);
    color: var(--info);
}

/* Toast Container */
.toast-container {
    position: fixed;
    top: calc(var(--header-height) + var(--space-4));
    right: var(--space-4);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    padding: var(--space-4) var(--space-5);
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 300px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

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

/* =====================================================
   BADGES & TAGS
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: rgba(var(--primary-rgb), 0.2);
    color: var(--primary);
}

.badge-gold {
    background: rgba(241, 196, 15, 0.2);
    color: var(--gold);
}

.badge-danger {
    background: rgba(231, 76, 60, 0.2);
    color: var(--danger);
}

.badge-success {
    background: rgba(39, 174, 96, 0.2);
    color: var(--success);
}

/* VIP Badge */
.vip-badge {
    padding: var(--space-1) var(--space-3);
    background: var(--gradient-gold);
    color: var(--text-inverse);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-gold);
}

/* =====================================================
   TABLES
   ===================================================== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--bg-elevated);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.table tr:last-child td {
    border-bottom: none;
}

/* =====================================================
   RANKINGS
   ===================================================== */
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.ranking-item:hover {
    border-color: var(--border-light);
    transform: translateX(4px);
}

.ranking-position {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--text-lg);
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
}

.ranking-item:nth-child(1) .ranking-position {
    background: var(--gradient-gold);
    color: var(--text-inverse);
}

.ranking-item:nth-child(2) .ranking-position {
    background: linear-gradient(135deg, #bdc3c7, #95a5a6);
    color: var(--text-inverse);
}

.ranking-item:nth-child(3) .ranking-position {
    background: linear-gradient(135deg, #e67e22, #d35400);
    color: white;
}

.ranking-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.ranking-info {
    flex: 1;
}

.ranking-name {
    font-weight: 600;
}

.ranking-subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.ranking-value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-xl);
    color: var(--primary);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: var(--space-12) 0 var(--space-6);
    margin-bottom: var(--player-height);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
}

.footer-title {
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: var(--text-muted);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-size: var(--text-lg);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease;
}

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease;
}

.animate-fadeInDown {
    animation: fadeInDown 0.5s ease;
}

.animate-scaleIn {
    animation: scaleIn 0.3s ease;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-bounce {
    animation: bounce 2s infinite;
}

/* =====================================================
   UTILITIES
   ===================================================== */
.text-primary {
    color: var(--primary) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

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

.text-gold {
    color: var(--gold) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-success {
    color: var(--success) !important;
}

.bg-primary {
    background: var(--primary) !important;
}

.bg-dark {
    background: var(--bg-dark) !important;
}

.bg-card {
    background: var(--bg-card) !important;
}

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

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

.font-display {
    font-family: var(--font-display);
}

.font-bold {
    font-weight: 700;
}

.font-extrabold {
    font-weight: 800;
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.rounded-full {
    border-radius: var(--radius-full);
}

.shadow {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.shadow-glow {
    box-shadow: var(--shadow-glow);
}

.hidden {
    display: none !important;
}

.block {
    display: block !important;
}

.inline-block {
    display: inline-block !important;
}

.flex {
    display: flex !important;
}

.inline-flex {
    display: inline-flex !important;
}

.grid {
    display: grid !important;
}

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

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

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

.flex-col {
    flex-direction: column;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.m-0 {
    margin: 0 !important;
}

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

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mt-8 {
    margin-top: var(--space-8);
}

.p-4 {
    padding: var(--space-4);
}

.p-6 {
    padding: var(--space-6);
}

.p-8 {
    padding: var(--space-8);
}

.py-4 {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

.px-4 {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.cursor-pointer {
    cursor: pointer;
}

.select-none {
    user-select: none;
}

.overflow-hidden {
    overflow: hidden;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1200px) {
    .grid-5 {
        grid-template-columns: repeat(4, 1fr);
    }

    .grid-6 {
        grid-template-columns: repeat(4, 1fr);
    }

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

@media (max-width: 992px) {
    :root {
        --header-height: 70px;
        --player-height: 70px;
    }

    .nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

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

    .grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-content {
        left: var(--space-6);
        right: var(--space-6);
        max-width: none;
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --player-height: 65px;
    }

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

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

    .grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-slide {
        height: 300px;
    }

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

    .hero-description {
        font-size: var(--text-base);
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .player-cover {
        width: 45px;
        height: 45px;
    }

    .player-btn-main {
        width: 48px;
        height: 48px;
    }

    .player-volume {
        display: none;
    }
}

@media (max-width: 480px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 var(--space-3);
    }

    .hero-content {
        left: var(--space-4);
        right: var(--space-4);
        bottom: var(--space-6);
    }

    .btn-xl {
        padding: var(--space-4) var(--space-6);
        font-size: var(--text-base);
    }

    .modal {
        width: 95%;
        max-height: 85vh;
    }

    .player-inner {
        padding: 0 var(--space-3);
    }

    .player-title {
        font-size: var(--text-sm);
    }

    .points-badge {
        font-size: var(--text-xs);
        padding: var(--space-1) var(--space-3);
    }
}

/* Print Styles */
@media print {

    .header,
    .player-bar,
    .footer {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        padding: 0;
    }

    .main {
        padding-top: 0;
    }
}