/* ==========================================================================
   Zenith RO - Desaturated Cyan to Sky Blue Theme
   ========================================================================== */

:root {
    --primary: #38bdf8;
    --primary-light: #67e8f9;
    --primary-glow: rgba(56, 189, 248, 0.45);
    /* Degradado de cyan claro desaturado a azul celeste claro desaturado */
    --primary-gradient: linear-gradient(135deg, #cbeff8 0%, #6993c6 100%);
    
    --success: #10b981;
    --danger: #ef4444;
    
    --bg-dark: #07080c;
    --card-bg: rgba(10, 14, 24, 0.82);
    --card-border: rgba(103, 232, 249, 0.22);
    
    --text-bright: #ffffff;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    width: 100vw;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Background Video */
.video-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(7, 8, 12, 0.3) 0%, rgba(7, 8, 12, 0.8) 100%);
}

/* Main Container */
.web-app {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1180px;
    min-height: 88vh;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
}

/* Top-Left Volume Widget (100% Larger / 2x Scale) */
.volume-control-widget-large {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(14px);
    border: 1.5px solid rgba(103, 232, 249, 0.3);
    border-radius: 40px;
    padding: 8px 20px 8px 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.win-btn-lg {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.win-btn-lg svg { 
    width: 24px; 
    height: 24px; 
}

.win-btn-lg:hover {
    background: rgba(103, 232, 249, 0.25);
    transform: scale(1.1);
}

.volume-slider-lg {
    -webkit-appearance: none;
    appearance: none;
    width: 130px;
    height: 8px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    outline: none;
    cursor: pointer;
}

.volume-slider-lg::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.volume-slider-lg::-webkit-slider-thumb:hover {
    transform: scale(1.3);
}

/* Download Button Right Column Justified */
.nav-actions-right {
    width: 420px;
    display: flex;
    justify-content: center;
}

.download-btn-lg {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 28px;
    background: var(--primary-gradient);
    border-radius: 30px;
    color: white; /* Texto oscuro de alto contraste sobre cian/celeste */
    text-decoration: none;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 24px var(--primary-glow);
    transition: all 0.25s ease;
}

.download-btn-lg svg { width: 20px; height: 20px; }

.download-btn-lg:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 32px rgba(56, 189, 248, 0.75);
}

/* Content Grid - Logo Far Away from Register Box */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 120px;
    align-items: center;
    flex: 1;
    margin: 20px 0;
}

/* Hero Section (Only Server Logo, Shifted Far Left) */
.hero-section {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding-left: 20px;
}

.hero-logo-box {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-logo-img {
    max-width: 720px;
    max-height: 480px;
    object-fit: contain;
    filter: drop-shadow(0 14px 35px rgba(0,0,0,0.85));
}

.emblem-fallback {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    color: var(--text-bright);
    letter-spacing: 2px;
    line-height: 1;
}

.hero-title span { color: var(--primary); text-shadow: 0 0 16px var(--primary-glow); }

.hero-subtitle {
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Register Card */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
    padding: 32px;
    width: 100%;
}

.card-header {
    margin-bottom: 24px;
    text-align: center;
}

.card-header h2 {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 1.5px;
    color: var(--text-bright);
}

/* Form Styles */
#registerForm {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
}

.input-group input[type="text"],
.input-group input[type="password"],
.input-group input[type="email"] {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: white;
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.input-group input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 14px var(--primary-glow);
}

/* Submit Button */
.submit-btn {
    height: 52px;
    margin-top: 8px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--primary-gradient);
    color: white; 
    font-size: 17px;
    font-weight: 900;
    letter-spacing: 1.5px;
    cursor: pointer;
    box-shadow: 0 6px 20px var(--primary-glow);
    transition: all 0.25s ease;
}

.submit-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 28px rgba(56, 189, 248, 0.8);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Alert Box */
.alert-box {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}

.alert-box.success {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--success);
    color: #6ee7b7;
}

.alert-box.error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--danger);
    color: #fca5a5;
}

/* Responsive */
@media (max-width: 960px) {
    .nav-actions-right { width: 100%; }
    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}