:root {
    /* Colores */
    --primary-color: #1a1a1a;
    --primary-light: #333333;
    --accent-color: #d4af37; /* Dorado elegante */
    --bg-color: #f5f7fa;
    --card-bg: #ffffff;
    --text-main: #2c3e50;
    --text-muted: #7f8c8d;
    --border-color: #e1e8ed;
    
    /* Estados */
    --success-color: #2ecc71;
    --success-bg: #e8f8f5;
    --danger-color: #e74c3c;
    --danger-bg: #fdedec;
    --warning-color: #f39c12;
    --warning-bg: #fef5e7;

    /* Sombra y Radio */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --radius-md: 12px;
    --radius-lg: 20px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
}

/* ─── VISTAS ─── */
.view {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.view.active {
    display: block;
    opacity: 1;
}

.view[hidden] {
    display: none !important;
}

/* ─── LOGIN VIEW ─── */
#login-view {
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

#login-view.active {
    display: flex;
}

.login-card {
    background: var(--card-bg);
    width: 100%;
    max-width: 400px;
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group {
    text-align: left;
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus {
    border-color: var(--primary-color);
}

.error-message {
    color: var(--danger-color);
    background-color: var(--danger-bg);
    padding: 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

/* Botones */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 0.9rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.primary-btn {
    background-color: var(--primary-color);
    color: #fff;
}

.primary-btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.outline-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: auto;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.outline-btn:hover {
    background-color: #f1f1f1;
}

/* ─── BOTÓN ACTUALIZAR ─── */
.table-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.table-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-input {
    padding: 8px 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
    width: 200px;
}

.search-input:focus {
    border-color: #3498db;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    background-color: white;
    cursor: pointer;
}

.icon-btn {
    background: none;
    border: none;
    color: #7f8c8d;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #2c3e50;
}

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

/* ─── WHATSAPP BTN ─── */
.wa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    gap: 6px;
    transition: transform 0.2s, background-color 0.2s;
    margin-left: 10px;
}

.wa-btn:hover {
    background-color: #128C7E;
    transform: translateY(-1px);
}

.wa-btn svg {
    width: 14px;
    height: 14px;
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── DASHBOARD VIEW ─── */
.dashboard-header {
    background: white;
    padding: 20px 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

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

#event-title {
    white-space: pre-line;
}

.header-title h1 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.header-title p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.dashboard-main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Tarjetas de Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.confirm-icon { background: var(--success-bg); color: var(--success-color); }
.cancel-icon { background: var(--danger-bg); color: var(--danger-color); }
.pending-icon { background: var(--warning-bg); color: var(--warning-color); }
.total-icon { background: #eef2f5; color: var(--primary-light); }

.stat-info h3 {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 0.2rem;
}

/* Tabla */
.table-container {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-header h2 {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.table-responsive {
    overflow-x: auto;
}

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

th, td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #fafbfc;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

td {
    font-size: 0.95rem;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

.guest-name {
    font-weight: 500;
    color: var(--primary-color);
}

.badge {
    display: inline-block;
    padding: 0.35rem 0.7rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-confirm { background: var(--success-bg); color: var(--success-color); }
.badge-cancel { background: var(--danger-bg); color: var(--danger-color); }
.badge-pending { background: var(--warning-bg); color: var(--warning-color); }

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header {
        padding: 1rem;
    }
    
    .dashboard-main {
        padding: 0 1rem;
    }
    
    .header-title h1 {
        font-size: 1.4rem;
    }
}