/* ============================================
   SISTEMA DE BINGO PROFESIONAL - ESTILOS
   Dark/Light Mode + Animaciones Premium
   ============================================ */

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

/* ============ CSS VARIABLES ============ */
:root {
    --primary: #6C5CE7;
    --primary-rgb: 108, 92, 231;
    --secondary: #00CEC9;
    --secondary-rgb: 0, 206, 201;
    --accent: #FD79A8;
    --accent-rgb: 253, 121, 168;
    --success: #00B894;
    --warning: #FDCB6E;
    --danger: #E17055;
    --info: #74B9FF;

    --font: 'Poppins', sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ LIGHT MODE (default) ============ */
[data-theme="light"] {
    --bg-body: #F0F2F5;
    --bg-card: #FFFFFF;
    --bg-sidebar: #FFFFFF;
    --bg-input: #F5F6FA;
    --bg-hover: #F0F0F5;
    --text-primary: #000000;
    --text-secondary: #000000;
    --text-muted: #000000;
    --border: #E8ECF2;
    --border-light: #F0F2F5;
    --sidebar-text: #000000;
    --sidebar-active-bg: rgba(108, 92, 231, 0.08);
    --sidebar-active-text: var(--primary);
    --header-bg: #FFFFFF;
    --table-stripe: #FAFBFC;
}

/* ============ DARK MODE ============ */
[data-theme="dark"] {
    --bg-body: #0F0F23;
    --bg-card: #1A1A36;
    --bg-sidebar: #12122A;
    --bg-input: #252545;
    --bg-hover: #252545;
    --text-primary: #E8E8F0;
    --text-secondary: #A0A0C0;
    --text-muted: #6E6E8E;
    --border: #2A2A4A;
    --border-light: #1E1E3A;
    --sidebar-text: #B0B0D0;
    --sidebar-active-bg: rgba(108, 92, 231, 0.15);
    --sidebar-active-text: var(--primary);
    --header-bg: #12122A;
    --table-stripe: #1E1E38;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
    min-height: 100vh;
}

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

a:hover {
    color: var(--accent);
}

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

/* ============ LAYOUT ADMIN ============ */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow-y: auto;
}

.sidebar-brand {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.sidebar-section {
    padding: 16px 16px 8px;
}

.sidebar-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 0 8px;
    margin-bottom: 8px;
}

.sidebar-nav {
    padding: 0 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 2px;
    position: relative;
}

.sidebar-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar-link.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
    font-weight: 600;
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
}

.sidebar-link i {
    width: 22px;
    text-align: center;
    font-size: 16px;
}

.sidebar-badge {
    margin-left: auto;
    background: var(--danger);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 22px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
    padding: 16px;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
}

.sidebar-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-user-info {
    overflow: hidden;
}

.sidebar-user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 12px;
    color: var(--text-muted);
}

/* MAIN CONTENT */
.main-content {
    flex: 1;
    margin-left: 280px;
    min-height: 100vh;
    transition: var(--transition);
}

/* TOP BAR */
.topbar {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(20px);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-title h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.topbar-title p {
    font-size: 13px;
    color: var(--text-secondary);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
}

.topbar-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 22px;
    cursor: pointer;
    padding: 8px;
}

.content-area {
    padding: 32px;
}

/* ============ CARDS & STATS ============ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius) var(--radius) 0 0;
}

.stat-card:nth-child(1)::before {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.stat-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--secondary), var(--success));
}

.stat-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--accent), var(--warning));
}

.stat-card:nth-child(4)::before {
    background: linear-gradient(90deg, var(--danger), var(--accent));
}

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

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-card:nth-child(1) .stat-card-icon {
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--primary);
}

.stat-card:nth-child(2) .stat-card-icon {
    background: rgba(var(--secondary-rgb), 0.12);
    color: var(--secondary);
}

.stat-card:nth-child(3) .stat-card-icon {
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent);
}

.stat-card:nth-child(4) .stat-card-icon {
    background: rgba(227, 80, 55, 0.12);
    color: var(--danger);
}

.stat-card-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-card-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 4px;
}

.stat-card-change {
    font-size: 12px;
    color: var(--success);
    font-weight: 500;
    margin-top: 8px;
}

/* ============ CARDS PANEL ============ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h2,
.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

/* ============ BUTTONS ============ */
.btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #5A4BD1);
    color: white;
}

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

.btn-success {
    background: linear-gradient(135deg, var(--success), #00A885);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #D63031);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #E8B830);
    color: #333;
}

.btn-info {
    background: linear-gradient(135deg, var(--info), #0984E3);
    color: white;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

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

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

.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ============ TABLE ============ */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius);
}

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

table th {
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: var(--bg-input);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

table td {
    padding: 14px 16px;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

table tbody tr {
    transition: var(--transition);
}

table tbody tr:hover {
    background: var(--bg-hover);
}

table tbody tr:nth-child(even) {
    background: var(--table-stripe);
}

table tbody tr:nth-child(even):hover {
    background: var(--bg-hover);
}

/* ============ FORMS ============ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23636e82' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* ============ BADGES ============ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-primary {
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--primary);
}

.badge-success {
    background: rgba(0, 184, 148, 0.12);
    color: var(--success);
}

.badge-warning {
    background: rgba(253, 203, 110, 0.15);
    color: #D4A017;
}

.badge-danger {
    background: rgba(225, 112, 85, 0.12);
    color: var(--danger);
}

.badge-info {
    background: rgba(116, 185, 255, 0.12);
    color: var(--info);
}

.badge-secondary {
    background: var(--bg-input);
    color: var(--text-secondary);
}

.badge.pulse {
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ============ BINGO BOARD ============ */
.bingo-board {
    display: grid;
    grid-template-columns: repeat(15, 1fr);
    gap: 6px;
    margin: 24px 0;
}

.bingo-board-header {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    margin-bottom: 12px;
}

.bingo-board-header span {
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    padding: 8px;
    border-radius: var(--radius-xs);
}

.bingo-board-header span:nth-child(1) {
    color: #E74C3C;
}

.bingo-board-header span:nth-child(2) {
    color: #3498DB;
}

.bingo-board-header span:nth-child(3) {
    color: #2ECC71;
}

.bingo-board-header span:nth-child(4) {
    color: #F39C12;
}

.bingo-board-header span:nth-child(5) {
    color: #9B59B6;
}

.bingo-number {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.bingo-number:hover {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: var(--primary);
    transform: scale(1.05);
}

.bingo-number.called {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-color: transparent;
    animation: pop 0.3s ease;
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.4);
}

.bingo-number.last-called {
    background: linear-gradient(135deg, var(--accent), #E84393);
    animation: pulse-number 1.5s infinite;
    transform: scale(1.1);
}

@keyframes pop {
    0% {
        transform: scale(0.8);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes pulse-number {

    0%,
    100% {
        transform: scale(1.1);
        box-shadow: 0 2px 8px rgba(253, 121, 168, 0.4);
    }

    50% {
        transform: scale(1.15);
        box-shadow: 0 4px 16px rgba(253, 121, 168, 0.6);
    }
}

.last-number-display {
    text-align: center;
    padding: 24px;
    margin-bottom: 24px;
}

.last-number-ball {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 800;
    color: white;
    box-shadow: 0 8px 32px rgba(var(--primary-rgb), 0.5);
    animation: bounce-in 0.5s ease;
    position: relative;
}

.last-number-ball .letter {
    position: absolute;
    top: 10px;
    font-size: 14px;
    font-weight: 600;
    opacity: 0.8;
}

@keyframes bounce-in {
    0% {
        transform: scale(0) rotate(-180deg);
    }

    50% {
        transform: scale(1.2) rotate(10deg);
    }

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

/* ============ CALLED NUMBERS LIST ============ */
.called-numbers {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.called-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
}

/* ============ WINNER ALERT ============ */
.winner-card {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--accent-rgb), 0.08));
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.winner-card .winner-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

/* ============ PUBLIC PAGES ============ */
.public-layout {
    min-height: 100vh;
}

.public-nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: relative;
    z-index: 50;
    backdrop-filter: blur(20px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    text-transform: capitalize;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary);
}

.nav-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 22px;
    cursor: pointer;
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #0F0F23 0%, #1A1A36 50%, var(--primary) 100%);
    padding: 80px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.1) 0%, transparent 60%);
    animation: rotate-bg 30s linear infinite;
}

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

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

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    line-height: 1.1;
}

.hero h1 span {
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(var(--secondary-rgb), 0.5));
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

/* GAME CARDS (Public) */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    justify-content: center;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

@media (min-width: 768px) {
    .games-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 400px));
        padding: 40px 24px;
    }
}

.game-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.game-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.game-card-image {
    width: 100%;
    height: auto;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    position: relative;
    overflow: hidden;
}

.game-card-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.game-card-status {
    position: absolute;
    top: 12px;
    right: 12px;
}

.game-card-body {
    padding: 20px;
}

.game-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.game-card-body p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.game-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.game-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.game-meta-item i {
    color: var(--primary);
}

.game-card-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}

.game-card-price small {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

/* PURCHASE FORM */
.purchase-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px;
}

.purchase-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
}

.purchase-card-header {
    padding: 24px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), rgba(var(--accent-rgb), 0.05));
    border-bottom: 1px solid var(--border);
}

.purchase-card-header h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.purchase-card-body {
    padding: 24px;
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.payment-method-option {
    position: relative;
}

.payment-method-option input {
    position: absolute;
    opacity: 0;
}

.payment-method-option label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.payment-method-option input:checked+label {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.05);
}

.payment-method-option label i {
    font-size: 24px;
    color: var(--primary);
}

/* CONSULTA */
.consulta-section {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px 24px;
}

.consulta-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.consulta-card-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.consulta-card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.consulta-card-item img {
    width: 100%;
}

.consulta-card-info {
    padding: 16px;
}

/* TAMBOR PUBLIC */
.tambor-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px;
    text-align: center;
}

.tambor-grid {
    display: grid;
    grid-template-columns: repeat(15, 1fr);
    gap: 6px;
    margin: 24px 0;
}

.tambor-number {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 600;
    background: var(--bg-input);
    color: var(--text-muted);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.tambor-number.called {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-color: transparent;
    animation: pop 0.5s ease;
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.3);
}

/* ============ FOOTER PUBLIC ============ */
.public-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 30px 24px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 18px;
    transition: var(--transition);
}

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

.footer-text {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============ PROOF IMAGE ============ */
.proof-image-container {
    max-width: 400px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

.proof-image-container img {
    width: 100%;
    display: block;
}

/* ============ LOGIN PAGE ============ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0F0F23, #1A1A36);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.15), transparent 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.1), transparent 70%);
    bottom: -100px;
    left: -100px;
    border-radius: 50%;
}

.login-card {
    background: rgba(26, 26, 54, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 48px;
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.login-card h1 {
    font-size: 28px;
    font-weight: 700;
    color: white;
    text-align: center;
    margin-bottom: 8px;
}

.login-card p {
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    margin-bottom: 32px;
    font-size: 14px;
}

.login-card .form-control {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.login-card .form-control:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.login-card label {
    color: rgba(255, 255, 255, 0.7);
}

.login-error {
    background: rgba(225, 112, 85, 0.12);
    border: 1px solid rgba(225, 112, 85, 0.3);
    color: #FD7A5B;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    text-align: center;
}

/* ============ SETTINGS PAGE ============ */
.settings-group {
    margin-bottom: 32px;
}

.settings-group-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(var(--primary-rgb), 0.2);
}

.color-preview {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-xs);
    border: 2px solid var(--border);
    display: inline-block;
    vertical-align: middle;
    margin-left: 8px;
    cursor: pointer;
}

input[type="color"] {
    padding: 4px;
    height: 48px;
    cursor: pointer;
}

/* ============ ALERTS & FLASH ============ */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

.alert-success {
    background: rgba(0, 184, 148, 0.12);
    border: 1px solid rgba(0, 184, 148, 0.3);
    color: var(--success);
}

.alert-error {
    background: rgba(225, 112, 85, 0.12);
    border: 1px solid rgba(225, 112, 85, 0.3);
    color: var(--danger);
}

.alert-info {
    background: rgba(116, 185, 255, 0.12);
    border: 1px solid rgba(116, 185, 255, 0.3);
    color: var(--info);
}

/* ============ EMPTY STATE ============ */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 14px;
}

/* ============ FILTER BAR ============ */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-bar .filter-btn {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.filter-bar .filter-btn:hover,
.filter-bar .filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ============ LOADING ============ */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

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

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ============ THEME TOGGLE ============ */
.theme-toggle {
    position: relative;
    width: 48px;
    height: 26px;
}

.theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 26px;
    transition: var(--transition);
}

.theme-toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    left: 2px;
    bottom: 2px;
    transition: var(--transition);
}

.theme-toggle input:checked+.theme-toggle-slider::before {
    transform: translateX(22px);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .content-area {
        padding: 20px 16px;
    }

    .topbar {
        padding: 12px 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-card-value {
        font-size: 24px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .games-grid {
        grid-template-columns: 1fr;
        padding: 24px 16px;
    }

    .bingo-board {
        gap: 3px;
    }

    .bingo-number {
        font-size: 11px;
    }

    .nav-links {
        display: none;
    }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border);
        padding: 16px;
    }

    .nav-menu-toggle {
        display: block;
    }

    .tambor-grid {
        grid-template-columns: repeat(10, 1fr);
    }

    .login-card {
        padding: 32px 24px;
    }
}

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

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

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

/* ============ MOBILE OVERLAY ============ */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    transition: var(--transition);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* ============ DETAILS & MISC ============ */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.detail-item {
    padding: 12px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
}

.detail-item label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

.detail-item span {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Cantar number input */
.cantar-form {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-input);
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.cantar-form input {
    width: 120px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
}

.cantar-form input:focus {
    border-color: var(--primary);
    outline: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

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

/* File upload */
.file-upload {
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.file-upload:hover {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.03);
}

.file-upload input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload i {
    font-size: 32px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.file-upload p {
    font-size: 14px;
    color: var(--text-secondary);
}

.file-upload small {
    color: var(--text-muted);
    font-size: 12px;
}

/* ============ PAGINATION ============ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border);
}

.pagination-info {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* ============ BINGO LIVE BOARD ============ */
.bingo-board {
    display: flex;
    gap: 6px;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.bingo-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bingo-letter {
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    padding: 8px 0;
    border-radius: var(--radius-xs);
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.bingo-column:nth-child(1) .bingo-letter {
    color: #E74C3C;
    background: rgba(231, 76, 60, 0.1);
}

.bingo-column:nth-child(2) .bingo-letter {
    color: #3498DB;
    background: rgba(52, 152, 219, 0.1);
}

.bingo-column:nth-child(3) .bingo-letter {
    color: #2ECC71;
    background: rgba(46, 204, 113, 0.1);
}

.bingo-column:nth-child(4) .bingo-letter {
    color: #F39C12;
    background: rgba(243, 156, 18, 0.1);
}

.bingo-column:nth-child(5) .bingo-letter {
    color: #9B59B6;
    background: rgba(155, 89, 182, 0.1);
}

.bingo-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.bingo-cell:hover {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: var(--primary);
    transform: scale(1.05);
}

.bingo-cell.called {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-color: transparent;
    animation: pop 0.3s ease;
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.4);
}

/* ============ DETAIL GRID ============ */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.detail-item {
    padding: 12px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
}

.detail-item label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.detail-item span {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

/* ============ CALLED NUMBER PILLS ============ */
.called-number-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 13px;
    font-weight: 700;
    transition: var(--transition);
}

.called-number-pill.new {
    animation: pop 0.3s ease;
}

/* ============ BUTTON ACCENT ============ */
.btn-accent {
    background: linear-gradient(135deg, var(--accent), #E84393);
    color: white;
}

.btn-accent:hover {
    box-shadow: 0 4px 16px rgba(253, 121, 168, 0.4);
}

/* ============ SETTINGS GROUP ============ */
.settings-group {
    background: var(--bg-input);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.settings-group-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.settings-group-title i {
    color: var(--primary);
    margin-right: 8px;
}

/* ============ ADMIN: Diseño del cartón (vista previa) ============ */
.admin-card-logo-thumb {
    max-height: 48px;
    max-width: 200px;
    object-fit: contain;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: 4px;
}

.admin-bingo-preview-outer {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    padding: 12px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.admin-bingo-preview-root {
    width: 100%;
    max-width: 340px;
    padding: 20px;
    border-radius: 22px;
    box-shadow: var(--shadow-lg);
}

.admin-bingo-preview-plate {
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    background: #161826;
}

.admin-bingo-header-strip {
    padding: 10px 12px 8px;
    text-align: center;
    position: relative;
}

.admin-bingo-logo-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 0;
    margin-bottom: 6px;
}

.admin-bingo-logo {
    max-height: 34px;
    max-width: 180px;
    object-fit: contain;
}

.admin-bingo-letters-row {
    display: flex;
    justify-content: space-between;
    gap: 6px;
    padding: 4px 0 2px;
    font-size: clamp(1.25rem, 4vw, 1.65rem);
    font-weight: 800;
    letter-spacing: 0.02em;
}

.admin-bingo-site-name {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: rgba(235, 237, 255, 0.92);
    padding-top: 4px;
    opacity: 0.95;
}

.admin-bingo-grid {
    padding: 12px;
    padding-top: 4px;
}

.admin-bingo-grid-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}

.admin-bingo-grid-row:last-child {
    margin-bottom: 0;
}

.admin-bingo-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: var(--transition);
}

.admin-bingo-cell--free {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.admin-bingo-code-wrap {
    padding: 12px 12px 16px;
    display: flex;
    justify-content: center;
}

.admin-bingo-code-pill {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 640px) {
    .admin-bingo-preview-outer {
        min-height: 360px;
        padding: 8px;
    }

    .admin-bingo-preview-root {
        padding: 14px;
    }
}

/* ============ ANIMATIONS ============ */
.animate-bounce {
    animation: bounce-in 0.5s ease;
}

@keyframes bounce-in {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.15);
    }

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

@keyframes slideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }

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

/* ============ WINNER CARD ============ */
.winner-card {
    padding: 12px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    border-left: 3px solid var(--success);
    animation: slideIn 0.3s ease;
}

/* ============ COUNTDOWN TIMER ============ */
.countdown {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 12px;
}

.countdown-item {
    text-align: center;
    padding: 8px 12px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    min-width: 55px;
}

.countdown-item .count-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.countdown-item .count-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============ BINGO BOARD HEADER (Verificar) ============ */
.bingo-board-header {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    margin-bottom: 4px;
}

.bingo-board-header span {
    text-align: center;
    font-size: 18px;
    font-weight: 800;
    padding: 6px;
    border-radius: var(--radius-xs);
    background: rgba(var(--primary-rgb), 0.1);
}

.bingo-board-header span:nth-child(1) {
    color: #E74C3C;
}

.bingo-board-header span:nth-child(2) {
    color: #3498DB;
}

.bingo-board-header span:nth-child(3) {
    color: #2ECC71;
}

.bingo-board-header span:nth-child(4) {
    color: #F39C12;
}

.bingo-board-header span:nth-child(5) {
    color: #9B59B6;
}

/* ============ TERMS PAGE ============ */
.terms-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border);
    line-height: 1.8;
    font-size: 14px;
    color: var(--text-secondary);
}

.terms-content h2 {
    color: var(--text-primary);
    margin: 24px 0 12px;
    font-size: 18px;
}

.terms-content h3 {
    color: var(--text-primary);
    margin: 16px 0 8px;
    font-size: 16px;
}

.terms-content ul,
.terms-content ol {
    padding-left: 24px;
    margin: 8px 0;
}

/* ============ LIVE BINGO BALL ============ */
.bingo-ball-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 36px;
    font-weight: 800;
    box-shadow: 0 8px 32px rgba(var(--primary-rgb), 0.5);
    transition: var(--transition);
}

/* ============ RESPONSIVE FOR NEW COMPONENTS ============ */
@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr 1fr;
    }

    .bingo-board {
        gap: 3px;
    }

    .bingo-cell {
        font-size: 12px;
    }

    .bingo-letter {
        font-size: 16px;
        padding: 4px 0;
    }

    .countdown-item {
        padding: 6px 8px;
        min-width: 45px;
    }

    .countdown-item .count-value {
        font-size: 18px;
    }

    .bingo-ball-large {
        width: 80px;
        height: 80px;
        font-size: 28px;
    }

    .called-number-pill {
        min-width: 30px;
        height: 30px;
        font-size: 11px;
    }
}

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

    .countdown {
        gap: 4px;
    }
}

/* ============ TOGGLE SWITCH ============ */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: 22px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    left: 2px;
    top: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-switch input:checked+.toggle-slider {
    background: var(--primary);
    border-color: var(--primary);
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(18px);
    background: white;
}

/* ============ REFERENCE FIELD ============ */
.reference-help {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.reference-help i {
    color: var(--primary);
}

/* ============ FLATPICKR OVERRIDES ============ */
.flatpickr-calendar {
    border-radius: var(--radius) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2) !important;
}

/* ============ TÍTULO CON INICIALES EN MAYÚSCULA (HEROES) ============ */
.bp-hero h1,
.bp-hero p,
.bp-hero .hero-title,
.bp-hero .hero-subtitle,
.gp-hero h1,
.gp-hero p,
.faq-hero h1,
.faq-hero p,
.test-hero h1,
.test-hero p,
.consulta-hero h1,
.consulta-hero p,
.purchase-hero h1,
.purchase-hero p {
    text-transform: capitalize;
}

/* Mantener mayúsculas en badges y elementos que ya tienen formato propio */
.badge,
.sidebar-badge {
    text-transform: none;
}