/* CSS Variables for Futuristic Theme */
:root {
    --bg-dark: #050505;
    --primary-yellow: #FFD700;
    --primary-glow: rgba(255, 215, 0, 0.6);
    --secondary-yellow: #F5A623;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 215, 0, 0.15);
    --text-main: #f4f4f5;
    --text-muted: #a1a1aa;
}

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

/* CORREÇÃO DO FLICKERING (TREMOR): Força a barra de scroll vertical a estar sempre presente */
html {
    overflow-y: scroll; 
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Rajdhani', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
}

/* =========================================
   SISTEMA DE PASSWORD (ESTILO FUTURISTA)
   ========================================= */
.password-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(5, 5, 5, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.password-box {
    background: rgba(10, 10, 10, 0.95);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    color: var(--text-main);
    border: 1px solid var(--primary-glow);
    box-shadow: 0 0 40px rgba(0,0,0,0.8), 0 0 20px rgba(255, 215, 0, 0.1);
}

.password-box h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-yellow);
    margin-bottom: 10px;
}

.password-box input {
    padding: 12px;
    margin: 20px 0;
    width: 80%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 5px;
    color: var(--text-main);
    outline: none;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.password-box input:focus {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.password-box button {
    padding: 12px 25px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: var(--primary-yellow);
    color: #000;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    transition: 0.3s;
}

.password-box button:hover {
    background-color: var(--secondary-yellow);
    box-shadow: 0 0 15px var(--primary-glow);
}

/* Ecrã de recomendações após a password */
.recommendations-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    background-color: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(10px);
}

.recommendations-overlay[hidden] {
    display: none;
}

.recommendations-box {
    width: min(680px, 100%);
    padding: 42px;
    border: 1px solid var(--primary-glow);
    border-radius: 15px;
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(255, 215, 0, 0.1);
}

.recommendations-kicker {
    margin-bottom: 14px;
    color: var(--secondary-yellow);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.recommendations-box h2 {
    margin-bottom: 28px;
    color: var(--primary-yellow);
    font-family: 'Orbitron', sans-serif;
    line-height: 1.3;
}

.recommendations-copy {
    color: var(--text-main);
    font-size: 1.15rem;
    line-height: 1.6;
}

.recommendations-copy p + p {
    margin-top: 18px;
}

.recommendations-copy a {
    color: var(--primary-yellow);
    text-decoration-color: var(--primary-yellow);
    text-underline-offset: 3px;
}

.recommendations-countdown {
    margin-top: 30px;
    color: var(--text-muted);
    font-size: 1rem;
}

.recommendations-close {
    margin-top: 18px;
    padding: 12px 25px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: var(--primary-yellow);
    color: #000;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    transition: 0.3s;
}

.recommendations-close:hover {
    background-color: var(--secondary-yellow);
    box-shadow: 0 0 15px var(--primary-glow);
}

/* Futuristic Background Effects */
.aurora-bg {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.05), transparent 60%),
        radial-gradient(circle at 20% 80%, rgba(245, 166, 35, 0.04), transparent 50%);
    filter: blur(80px);
    z-index: -2;
    animation: auroraRotate 30s infinite linear;
}

.gradient-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, transparent 0%, var(--bg-dark) 100%);
    z-index: -1;
    pointer-events: none;
}

@keyframes auroraRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo .glow {
    color: var(--primary-yellow);
    text-shadow: 0 0 10px var(--primary-glow), 0 0 20px var(--primary-glow);
}

.search-container input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 10px 20px;
    border-radius: 30px;
    color: var(--text-main);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    width: 300px;
    transition: all 0.3s ease;
}

.search-container input:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

/* Main Layout */
.layout {
    display: flex;
    min-height: calc(100vh - 80px);
}

/* Sidebar */
.sidebar {
    width: 250px;
    padding: 30px;
    border-right: 1px solid var(--glass-border);
    background: rgba(5, 5, 5, 0.4);
    backdrop-filter: blur(5px);
}

.sidebar h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-yellow);
    margin-bottom: 20px;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

#category-list {
    list-style: none;
}

#category-list li {
    padding: 12px 15px;
    margin-bottom: 8px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    border-left: 3px solid transparent;
}

#category-list li:hover, #category-list li.active {
    background: var(--glass-bg);
    border-left: 3px solid var(--primary-yellow);
    color: var(--primary-yellow);
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
}

/* Content Area */
.content {
    flex: 1;
    padding: 40px;
    position: relative;
}

/* Grid System */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

/* Channel Cards (Glassmorphism) */
.channel-card {
    background: var(--glass-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.channel-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 15px;
    padding: 2px;
    background: linear-gradient(45deg, transparent, var(--primary-yellow), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.channel-card:hover {
    transform: translateY(-10px) scale(1.02);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 215, 0, 0.15);
}

.channel-card:hover::before {
    opacity: 1;
}

.channel-img {
    width: 100%;
    height: 120px;
    object-fit: contain;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.1));
}

.channel-name {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge-destaque {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-yellow);
    color: #000;
    font-size: 0.7rem;
    font-weight: bold;
    padding: 3px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Player Modal */
.player-modal {
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--primary-glow);
    border-radius: 20px;
    padding: 30px;
    z-index: 50;
    box-shadow: 0 0 40px rgba(0,0,0,0.8), 0 0 20px rgba(255, 215, 0, 0.1);
    animation: fadeIn 0.4s ease;
}

.player-modal.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.btn-close {
    background: transparent;
    color: var(--primary-yellow);
    border: 1px solid var(--primary-yellow);
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    float: right;
    font-family: 'Orbitron', sans-serif;
    transition: all 0.3s ease;
}

.btn-close:hover {
    background: var(--primary-yellow);
    color: #000;
    box-shadow: 0 0 15px var(--primary-glow);
}

#now-playing-title {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-yellow);
    margin-bottom: 20px;
}

.video-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255,255,255,0.1);
}

video, iframe {
    width: 100%;
    height: 100%;
    border: none;
}