/* C:\Users\juanc\.gemini\antigravity\scratch\quiniela\style.css */

:root {
    --primary: #0284c7; /* Sky 600 */
    --primary-dark: #0369a1; /* Sky 700 */
    --primary-glow: rgba(2, 132, 199, 0.08);
    
    /* Configuración por defecto: Modo Claro */
    --bg-main: #f8fafc;
    --bg-darker: #f1f5f9;
    --card-bg: #ffffff;
    --card-bg-hover: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
    --input-bg: #f8fafc;
    --btn-secondary-bg: #f1f5f9;
    --match-card-bg: #f1f5f9;
    --capsule-bg: #ffffff;
    --capsule-active-bg: #0284c7;
    --capsule-active-text: #ffffff;
    
    --gradient: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    --gradient-glow: rgba(2, 132, 199, 0.2);
    
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
}

/* Modo Oscuro (se activa con la clase .dark-mode en body) */
body.dark-mode {
    --primary: #06b6d4;
    --primary-dark: #0891b2;
    --primary-glow: rgba(6, 182, 212, 0.15);
    
    --bg-main: #0f172a;
    --bg-darker: #0b1329;
    --card-bg: #1e293b;
    --card-bg-hover: #243249;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(56, 189, 248, 0.08);
    --border-hover: rgba(6, 182, 212, 0.3);
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    --input-bg: rgba(15, 23, 42, 0.6);
    --btn-secondary-bg: rgba(255, 255, 255, 0.05);
    --match-card-bg: rgba(15, 23, 42, 0.35);
    --capsule-bg: rgba(15, 23, 42, 0.2);
    --capsule-active-bg: var(--primary);
    --capsule-active-text: #ffffff;
    
    --gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #6366f1 100%);
    --gradient-glow: rgba(6, 182, 212, 0.4);
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    padding-bottom: 60px;
}

/* Ambient glow */
.ambient-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}
body.dark-mode .ambient-glow {
    background: radial-gradient(circle, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
}
.glow-1 { top: -200px; left: -100px; }
.glow-2 { bottom: -100px; right: -100px; }

/* Contenedor Principal */
.app-container {
    max-width: 1050px;
    margin: 0 auto;
    padding: 24px 16px;
    position: relative;
    z-index: 1;
}

/* Encabezado Principal */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.brand {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-decoration: none;
    color: var(--text-main);
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Botón de alternancia de Modo Claro/Oscuro */
.theme-toggle {
    background: var(--btn-secondary-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    border-color: var(--primary);
    transform: scale(1.03);
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 12px var(--gradient-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px var(--gradient-glow);
}

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

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

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 30px;
    animation: fadeInDown 0.5s ease;
}

h1 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.hero p {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 550px;
    margin: 0 auto;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-glow);
    border: 1px solid rgba(2, 132, 199, 0.2);
    color: var(--primary);
    padding: 5px 12px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 12px;
    margin-bottom: 12px;
}
body.dark-mode .badge {
    border-color: rgba(6, 182, 212, 0.3);
}

/* Layout Grid */
.main-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

/* Tarjetas y Paneles (Glassmorphic) */
.card-panel {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.panel-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}

/* Partidos en Quiniela */
.match-card {
    background: var(--match-card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.match-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

.match-teams {
    display: grid;
    grid-template-columns: 1.2fr auto 1.2fr;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.team {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.team-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--text-main);
}

.match-vs {
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    background: var(--btn-secondary-bg);
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

/* Selector de Predicción (Cápsulas) */
.prediction-selector {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 8px;
    margin-top: 4px;
}

.capsule-opt {
    position: relative;
}

.capsule-opt input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.capsule-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--capsule-bg);
    text-align: center;
    user-select: none;
}

.capsule-label:hover {
    border-color: var(--primary);
    background: var(--primary-glow);
    color: var(--text-main);
}

.capsule-opt input[type="radio"]:checked + .capsule-label {
    background: var(--capsule-active-bg);
    border-color: var(--capsule-active-bg);
    color: var(--capsule-active-text) !important;
    box-shadow: 0 4px 10px var(--gradient-glow);
}

/* Tabla de Posiciones / Leaderboard */
.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.leaderboard-table th {
    text-align: left;
    padding: 10px 8px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}

.leaderboard-table td {
    padding: 12px 8px;
    border-bottom: 1px solid var(--border);
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-weight: 800;
    font-size: 11px;
}

.rank-1 { background: #eab308; color: #ffffff; }
.rank-2 { background: #94a3b8; color: #ffffff; }
.rank-3 { background: #b45309; color: #ffffff; }
.rank-other { color: var(--text-muted); }

/* Iniciar Sesión / Registrarse Layout */
.login-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 12px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-align: center;
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 700;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input {
    padding: 10px 14px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-main);
    font-size: 14px;
    outline: none;
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 6px var(--primary-glow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

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

/* Alertas */
.alert {
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.5;
}

.alert-error {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.alert-success {
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* Pill de Estado */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
}

.status-pill-paid {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.status-pill-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

/* Animaciones */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 40px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}