/* ============================================================
   QUINELA MUNDIAL 2026 - ESTILOS COMPLETOS (V3.4)
   Alcaldía Bolivariana de Maracaibo
   Incluye: modal cambio contraseña, TV mejorado, ficha optimizada
   ============================================================ */

/* ============================================================
   RESETEO GLOBAL Y VARIABLES CSS
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-page: #f0f4f8;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f8fafc;
    --bg-glass: rgba(255, 255, 255, 0.75);
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-tertiary: #64748b;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #8b5cf6;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #8b5cf6;
    --radius: 12px;
    --radius-lg: 24px;
    --radius-full: 50px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-hero: linear-gradient(135deg, #1e293b, #0f172a);
}

body.dark {
    --bg-page: #0f172a;
    --bg-surface: #1e293b;
    --bg-surface-hover: #2d3a4f;
    --bg-glass: rgba(30, 41, 59, 0.8);
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border: #334155;
    --border-light: #1e293b;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
}

body.lite {
    --transition: none !important;
    --shadow: none !important;
    --shadow-lg: none !important;
    --shadow-xl: none !important;
}
body.lite * {
    animation: none !important;
    transition: none !important;
    transform: none !important;
}

/* ============================================================
   LOGO CENTRAL SUPERIOR
   ============================================================ */
.logo-central {
    text-align: center;
    padding: 0.4rem 0 0.2rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: transparent;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 0.5rem;
}
.logo-central-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: 0;
    background: transparent;
    padding: 0;
    box-shadow: none;
}
.logo-central-text {
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.vista-celular .logo-central {
    padding: 0.2rem 0;
    gap: 0.4rem;
}
.vista-celular .logo-central-img {
    height: 32px;
}
.vista-celular .logo-central-text {
    font-size: 0.8rem;
}
.vista-tv .logo-central-img {
    height: 60px;
}
.vista-tv .logo-central-text {
    font-size: 1.4rem;
}
.vista-banderas .logo-central-img {
    height: 50px;
}
.vista-banderas .logo-central-text {
    font-size: 1.2rem;
}

/* ============================================================
   ESTILOS BASE DEL BODY
   ============================================================ */
body {
    font-family: var(--font-sans);
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 0.5rem 1rem 1rem 1rem;
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    flex: 1;
}

/* ============================================================
   MODOS DE VISTA POR DISPOSITIVO
   ============================================================ */
.vista-compacto .equipos-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.vista-compacto .equipo-btn {
    flex-direction: row;
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    white-space: nowrap;
}
.vista-compacto .equipo-btn img {
    margin-right: 0.3rem;
}

.vista-banderas .equipos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.75rem;
}
.vista-banderas .equipo-btn {
    flex-direction: column;
    padding: 0.75rem 0.5rem;
    text-align: center;
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    white-space: normal;
    min-height: 100px;
    justify-content: center;
    align-items: center;
}
.vista-banderas .equipo-btn img {
    width: 48px !important;
    height: 32px !important;
    margin-bottom: 0.4rem;
    margin-right: 0;
}
.vista-banderas .equipo-btn .equipo-nombre {
    display: block;
    font-weight: 600;
    font-size: 0.75rem;
    line-height: 1.2;
}
.vista-banderas .equipo-btn img {
    width: 56px !important;
    height: 38px !important;
}

/* ========== VISTA TV MEJORADA ========== */
.vista-tv .equipos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.2rem;
}
.vista-tv .equipo-btn {
    flex-direction: column;
    padding: 1.2rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    min-height: 150px;
    border-width: 2px;
    background: var(--bg-surface);
    transition: transform 0.2s, box-shadow 0.2s;
}
.vista-tv .equipo-btn:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}
.vista-tv .equipo-btn img {
    width: 80px !important;
    height: 54px !important;
    margin-bottom: 0.6rem;
}
.vista-tv .partido-card {
    background: var(--bg-surface);
    border-width: 2px;
    padding: 1rem;
}
.vista-tv .equipo-btn-eliminatoria {
    font-size: 1rem;
    padding: 0.75rem;
}
.vista-tv .equipo-btn-eliminatoria img {
    width: 48px !important;
    height: 32px !important;
}
.vista-tv .nav-tab {
    font-size: 1rem;
    padding: 0.6rem 1.5rem;
}
.vista-tv .card {
    padding: 1.5rem;
}
.vista-tv .modo-card {
    padding: 3rem;
    max-width: 600px;
}
.vista-tv .auth-card {
    padding: 3rem;
    max-width: 550px;
}
.vista-tv .demo-card {
    padding: 3rem;
    max-width: 550px;
}
.vista-tv .modal-content {
    padding: 2rem;
    max-width: 600px;
}
.vista-tv .toolbar-superior {
    padding: 0.5rem 1rem;
    gap: 1.5rem;
}
.vista-tv .btn-view-cycle {
    font-size: 1rem;
    padding: 0.4rem 1rem;
}
.vista-tv .btn-lite {
    font-size: 0.9rem;
    padding: 0.4rem 1rem;
}
.vista-tv .btn-icon {
    font-size: 1.4rem;
}
.vista-tv .header {
    padding: 0.6rem 1.5rem;
}

/* Vista banderas en eliminatorias */
.vista-banderas .equipo-btn-eliminatoria {
    flex-direction: column;
    padding: 0.5rem;
    min-height: 80px;
    justify-content: center;
}
.vista-banderas .equipo-btn-eliminatoria img {
    width: 40px !important;
    height: 26px !important;
    margin-bottom: 0.2rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================
   TAMAÑOS DE BANDERAS
   ============================================================ */
.flag-pequeno .equipo-btn img,
.flag-pequeno .equipo-btn-eliminatoria img {
    width: 20px !important;
    height: 13px !important;
}
.flag-mediano .equipo-btn img,
.flag-mediano .equipo-btn-eliminatoria img {
    width: 28px !important;
    height: 18px !important;
}
.flag-grande .equipo-btn img,
.flag-grande .equipo-btn-eliminatoria img {
    width: 40px !important;
    height: 26px !important;
}
.vista-banderas .equipo-btn img {
    width: 56px !important;
    height: 38px !important;
}
.vista-banderas .equipo-btn-eliminatoria img {
    width: 44px !important;
    height: 30px !important;
}
.vista-tv .equipo-btn img {
    width: 80px !important;
    height: 54px !important;
}
.vista-tv .equipo-btn-eliminatoria img {
    width: 48px !important;
    height: 32px !important;
}

/* ============================================================
   BARRA DE HERRAMIENTAS SUPERIOR
   ============================================================ */
.toolbar-superior {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-surface);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow);
}
.toolbar-grupo {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.btn-view-cycle {
    background: var(--bg-surface-hover);
    border: 1px solid var(--border);
    padding: 0.25rem 0.8rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
    color: var(--text-secondary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-view-cycle:hover {
    background: var(--bg-surface);
    border-color: var(--primary);
}
.btn-lite {
    background: var(--bg-surface-hover);
    border: 1px solid var(--border);
    padding: 0.25rem 0.8rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
    color: var(--text-secondary);
    font-weight: 500;
}
.btn-lite:hover {
    background: var(--bg-surface);
    border-color: var(--primary);
}
.btn-lite.activo {
    background: var(--warning);
    color: #1e293b;
    border-color: var(--warning);
}
.btn-icon {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 50%;
    transition: var(--transition);
    color: var(--text-secondary);
}
.btn-icon:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

/* ============================================================
   OVERLAY DE CARGA
   ============================================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-page);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 1rem;
}
.loading-overlay p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   SELECTOR DE MODO
   ============================================================ */
.modo-selector {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    padding: 1rem;
}
.modo-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    max-width: 520px;
    width: 100%;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}
.modo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}
.modo-card h2 {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.25rem;
}
.modo-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}
.aviso-demo {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--warning);
    padding: 0.75rem;
    border-radius: var(--radius-full);
    margin: 1rem 0;
    font-size: 0.9rem;
    color: var(--warning);
}
.modo-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}
.btn-demo {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white !important;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}
.btn-demo:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
}
.btn-oficial {
    background: var(--gradient-primary);
    color: white !important;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}
.btn-oficial:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
}
.modo-info {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: left;
}
.modo-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.modo-info-icon {
    font-size: 1.4rem;
    min-width: 32px;
}

/* ============================================================
   AUTENTICACIÓN
   ============================================================ */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    padding: 1rem;
}
.auth-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 100%;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.auth-header {
    text-align: center;
    margin-bottom: 1.5rem;
}
.auth-icon {
    font-size: 2.5rem;
    margin-bottom: 0.25rem;
}
.auth-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}
.auth-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.auth-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border);
    margin-bottom: 1.5rem;
}
.auth-tab {
    flex: 1;
    padding: 0.75rem;
    background: none;
    border: none;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: var(--transition);
    font-size: 0.95rem;
}
.auth-tab.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
    margin-bottom: -2px;
}
.auth-form {
    display: none;
}
.auth-form.active {
    display: block;
}
.auth-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}
.auth-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.auth-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}
.auth-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}
.error-message {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}
.success-message {
    color: var(--success);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}
.btn-back {
    display: block;
    width: 100%;
    margin-top: 1rem;
    background: transparent;
    border: 1px solid var(--border);
    padding: 0.6rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}
.btn-back:hover {
    background: var(--bg-surface-hover);
}

/* ============================================================
   CONTENEDOR DEMO
   ============================================================ */
.demo-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    padding: 1rem;
}
.demo-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 100%;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.demo-card h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.demo-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}
.demo-input-group {
    margin-bottom: 1rem;
    text-align: left;
}
.demo-input-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    color: var(--text-secondary);
}
.demo-input-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}
.demo-input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.btn-start-demo {
    width: 100%;
    padding: 0.75rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-start-demo:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}
.demo-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.75rem;
}
.demo-buttons .btn-back {
    width: auto;
    margin-top: 0;
}
.demo-nota {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 1rem;
}

/* ============================================================
   APLICACIÓN PRINCIPAL
   ============================================================ */
.header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    background: var(--bg-surface);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow);
}
.header-user {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.user-info {
    text-align: right;
}
.user-name {
    font-weight: 700;
    display: block;
    font-size: 0.95rem;
}
.user-role {
    font-size: 0.65rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
}
.user-points {
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.8rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.85rem;
}

.xp-container {
    background: var(--bg-surface);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow);
}
.xp-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.xp-bar-outer {
    height: 8px;
    background: var(--border);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0.25rem 0;
}
.xp-bar-inner {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.5s ease;
    border-radius: var(--radius-full);
}
.xp-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-tertiary);
}
.racha-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.8rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.7rem;
    background: var(--bg-surface-hover);
    border: 1px solid var(--border);
}
.racha-indicator.activa {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
.medallas-container {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}
.medalla-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.2rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.medalla-badge.obtenida {
    border-color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
    color: #b8860b;
}
.medalla-badge.bloqueada {
    opacity: 0.4;
}

.nav-tabs {
    display: flex;
    gap: 0.3rem;
    overflow-x: auto;
    padding: 0.25rem;
    margin-bottom: 1rem;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.nav-tab {
    background: transparent;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    color: var(--text-secondary);
}
.nav-tab:hover {
    background: var(--bg-surface-hover);
}
.nav-tab.active {
    background: var(--gradient-primary);
    color: white;
}
.nav-tab.completada {
    background: var(--success);
    color: white;
}
.nav-tab.bloqueada {
    opacity: 0.5;
    cursor: not-allowed;
}

.toolbar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.btn {
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}
.btn-primary {
    background: var(--gradient-primary);
    color: white;
}
.btn-secondary {
    background: var(--bg-surface-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-success {
    background: var(--success);
    color: white;
}
.btn-danger {
    background: var(--danger);
    color: white;
}
.btn-warning {
    background: var(--warning);
    color: #1e293b;
}

.fase-section {
    display: none;
}
.fase-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.2rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-lg);
}
.slots {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.slot-oro, .slot-plata {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    background: var(--bg-surface-hover);
    border: 1px solid var(--border);
}
.slot-oro {
    border-color: #fbbf24;
    background: rgba(251, 191, 36, 0.05);
}
.slot-plata {
    border-color: #cbd5e1;
    background: rgba(203, 213, 225, 0.05);
}
.equipos-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.equipo-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    transition: var(--transition);
}
.equipo-btn:hover {
    border-color: var(--primary);
    transform: scale(1.02);
}
.equipo-btn.seleccionado-oro {
    border-color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
}
.equipo-btn.seleccionado {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}
.equipo-btn img {
    width: 28px;
    height: 18px;
    object-fit: contain;
    border-radius: 2px;
}

.partido-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
}
.fecha-partido {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
}
.equipos-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.equipo-btn-eliminatoria {
    flex: 1;
    text-align: center;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    cursor: pointer;
    background: var(--bg-surface);
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.85rem;
}
.equipo-btn-eliminatoria:hover {
    border-color: var(--primary);
    transform: scale(1.02);
}
.equipo-btn-eliminatoria.seleccionado {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}
.equipo-btn-eliminatoria img {
    width: 28px;
    height: 18px;
    object-fit: contain;
    border-radius: 2px;
    vertical-align: middle;
    margin-right: 0.3rem;
}
.vs-text {
    font-weight: 900;
    color: var(--text-tertiary);
}

/* ============================================================
   MODALES
   ============================================================ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}
.modal.active {
    display: flex;
}
.modal-content {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.modal-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
}
.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: var(--transition);
}
.modal-close:hover {
    color: var(--danger);
}
.modal-body {
    padding: 0.5rem 0;
}
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Modal de cambio de contraseña (estilos específicos) */
#cambioPasswordForm input {
    width: 100%;
    padding: 0.6rem;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}
#cambioPasswordForm input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
#cambioPasswordForm .auth-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}
#cambioPasswordForm .auth-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}
#adminUserSelector label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    color: var(--text-secondary);
}
#adminUserSelector input {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}
#adminUserSelector input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.admin-panel {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border);
}
.admin-section {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

/* ============================================================
   PIE DE PÁGINA
   ============================================================ */
.footer {
    margin-top: 2rem;
    text-align: center;
    padding: 1rem;
    font-size: 0.75rem;
    border-top: 1px solid var(--border);
    color: var(--text-tertiary);
    background: var(--bg-surface);
}
.footer a {
    color: var(--primary);
    text-decoration: none;
    margin: 0 0.5rem;
    transition: var(--transition);
}
.footer a:hover {
    text-decoration: underline;
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--bg-surface);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    animation: slideInRight 0.3s ease;
    border: 1px solid var(--border);
}
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    body { padding: 0.25rem; }
    .header { flex-direction: column; text-align: center; }
    .equipos-row { flex-direction: column; }
    .modo-card { padding: 1.5rem; }
    .demo-card { padding: 1.5rem; }
    .nav-tabs { gap: 0.2rem; }
    .nav-tab { font-size: 0.7rem; padding: 0.3rem 0.7rem; }
    .toolbar-superior { flex-wrap: wrap; gap: 0.3rem; justify-content: center; }
    .toolbar-grupo { justify-content: center; }
    .logo-central-text { font-size: 0.9rem; }
    .logo-central-img { height: 36px; }
    .vista-banderas .equipos-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    .vista-banderas .equipo-btn img {
        width: 40px !important;
        height: 26px !important;
    }
    .vista-tv .equipos-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    .vista-tv .equipo-btn img {
        width: 60px !important;
        height: 40px !important;
    }
}

@media (max-width: 480px) {
    .btn-view-cycle { font-size: 0.75rem; padding: 0.2rem 0.6rem; }
    .btn-lite { font-size: 0.7rem; padding: 0.2rem 0.6rem; }
    .modo-card h2 { font-size: 1.3rem; }
    .auth-card { padding: 1rem; }
    .demo-card { padding: 1rem; }
    .logo-central-text { font-size: 0.75rem; }
    .logo-central-img { height: 28px; }
    .vista-banderas .equipos-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 0.4rem;
    }
    .vista-banderas .equipo-btn {
        padding: 0.4rem 0.2rem;
        font-size: 0.65rem;
        min-height: 70px;
    }
    .vista-banderas .equipo-btn img {
        width: 32px !important;
        height: 20px !important;
    }
    .vista-tv .equipos-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    .vista-tv .equipo-btn img {
        width: 48px !important;
        height: 32px !important;
    }
}