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

:root {
    --primary: #6c5ce7;
    --primary-dark: #5a4bd1;
    --secondary: #00cec9;
    --success: #00b894;
    --danger: #e17055;
    --warning: #fdcb6e;
    --dark: #2d3436;
    --gray: #636e72;
    --light: #f5f6fa;
    --white: #ffffff;
    --shadow: 0 4px 15px rgba(0,0,0,0.1);
    --radius: 12px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-admin {
    background: linear-gradient(135deg, var(--dark), #1a1a2e);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
    text-decoration: none;
}

.navbar-admin .logo {
    color: var(--secondary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.balance-badge {
    background: linear-gradient(135deg, var(--success), #55efc4);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

.user-badge {
    color: var(--gray);
    font-size: 0.9rem;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

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

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

.btn-comprar {
    background: linear-gradient(135deg, var(--secondary), #00b894);
    color: white;
    width: 100%;
    margin-top: 10px;
}

.btn-comprar:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 206, 201, 0.4);
}

.btn-block {
    width: 100%;
    display: block;
}

.hero {
    background: linear-gradient(135deg, var(--primary), #a29bfe);
    color: white;
    text-align: center;
    padding: 60px 20px;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.hero-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.hero-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.hero-badge.auto {
    background: rgba(85, 239, 196, 0.3);
    color: white;
    border: 2px solid #55efc4;
}

.hero-badge.manual {
    background: rgba(253, 203, 110, 0.3);
    color: white;
    border: 2px solid #fdcb6e;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.section {
    margin-bottom: 40px;
}

.section-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--primary);
    display: inline-block;
}

.leyenda-entrega {
    display: flex;
    gap: 20px;
    background: white;
    padding: 15px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.leyenda-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.leyenda-item .badge-entrega {
    position: static;
}

.badge-entrega {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-auto {
    background: linear-gradient(135deg, #00b894, #55efc4);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 184, 148, 0.3);
}

.badge-manual {
    background: linear-gradient(135deg, #fdcb6e, #e17055);
    color: white;
    box-shadow: 0 2px 8px rgba(225, 112, 85, 0.3);
}

.producto-card {
    position: relative;
    padding-top: 40px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.producto-card:hover {
    transform: translateY(-5px);
}

.producto-card.tipo-manual {
    border: 2px solid #fdcb6e;
    background: linear-gradient(135deg, #fff9e6 0%, #ffffff 100%);
}

.producto-card.tipo-auto {
    border: 2px solid #55efc4;
    background: linear-gradient(135deg, #e6fff9 0%, #ffffff 100%);
}

.entrega-info {
    font-size: 0.75rem;
    padding: 6px 10px;
    border-radius: 6px;
    margin: 8px 0;
    font-weight: 600;
}

.entrega-info.auto {
    background: #d4edda;
    color: #155724;
}

.entrega-info.manual {
    background: #fff3cd;
    color: #856404;
}

.producto-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.producto-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--dark);
}

.producto-desc {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 10px;
}

.producto-precio {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 5px;
}

.producto-stock {
    font-size: 0.8rem;
    color: var(--gray);
}

.categoria-bloque {
    margin-bottom: 30px;
}

.categoria-bloque h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.productos-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.social-form-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group small {
    color: var(--gray);
    font-size: 0.8rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.tabla-container {
    overflow-x: auto;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.tabla {
    width: 100%;
    border-collapse: collapse;
}

.tabla th {
    background: var(--dark);
    color: white;
    padding: 12px 15px;
    text-align: left;
    font-size: 0.85rem;
}

.tabla td {
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}

.tabla tr:hover {
    background: #f8f9fa;
}

.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-completado {
    background: #d4edda;
    color: #155724;
}

.badge-pendiente {
    background: #fff3cd;
    color: #856404;
}

.badge-procesando {
    background: #cce5ff;
    color: #004085;
}

.badge-cancelado {
    background: #f8d7da;
    color: #721c24;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    width: 90%;
    max-width: 420px;
    position: relative;
    animation: modalIn 0.3s;
}

.modal-grande {
    max-width: 500px;
}

@keyframes modalIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
}

.modal-content h2 {
    margin-bottom: 20px;
    text-align: center;
}

.alerta-info {
    background: #fff3cd;
    color: #856404;
    padding: 12px;
    border-radius: 8px;
    margin-top: 10px;
    border-left: 4px solid #fdcb6e;
}

.alerta-success-box {
    background: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 8px;
    margin-top: 10px;
    border-left: 4px solid #00b894;
}

.estado-pendiente-box {
    background: #fff3cd;
    color: #856404;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    text-align: center;
}

.compras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.compra-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.compra-card:hover {
    transform: translateY(-3px);
}

.compra-card.estado-pendiente {
    border-left: 4px solid #fdcb6e;
}

.compra-card.estado-completado {
    border-left: 4px solid #00b894;
}

.compra-card.estado-cancelado {
    border-left: 4px solid #e17055;
    opacity: 0.7;
}

.compra-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light);
}

.compra-fecha {
    font-size: 0.85rem;
    color: var(--gray);
}

.compra-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.compra-info {
    margin-bottom: 15px;
}

.compra-info p {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.codigo-entregado {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 15px;
    color: white;
}

.codigo-entregado h4 {
    margin-bottom: 10px;
    font-size: 1rem;
}

.codigo-entregado .codigo-box {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-size: 1.3rem;
    letter-spacing: 2px;
    margin: 10px 0;
    word-break: break-all;
}

.codigo-entregado .btn {
    background: white;
    color: var(--primary);
    margin-top: 10px;
}

.codigo-box {
    background: #2d3436;
    color: #00ff88;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin: 10px 0;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.info-destacada {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 15px;
    border-radius: 8px;
    margin: 10px 0;
}

.info-destacada code {
    background: rgba(255,255,255,0.2);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.completado-box {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 8px;
    margin-top: 10px;
    text-align: center;
    border-left: 4px solid #00b894;
}

.pedido-estado {
    background: var(--light);
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    text-align: center;
}

.pedido-estado.pendiente {
    background: #fff3cd;
    color: #856404;
    border-left: 4px solid #fdcb6e;
    text-align: left;
}

.pedido-estado p {
    font-size: 0.9rem;
    color: var(--dark);
}

.alerta {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
}

.alert-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    z-index: 9999;
    animation: slideIn 0.3s;
    max-width: 350px;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.alert-success {
    background: var(--success);
}

.alert-error {
    background: var(--danger);
}

.text-center { text-align: center; }
.text-green { color: var(--success); }
.text-link { color: var(--primary); text-decoration: underline; }
.mt-10 { margin-top: 10px; }

.admin-body {
    background: #f0f2f5;
}

.admin-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow);
}

.stat-icon {
    font-size: 2rem;
}

.stat-info h3 {
    font-size: 1.4rem;
    color: var(--dark);
}

.stat-info p {
    color: var(--gray);
    font-size: 0.85rem;
}

.admin-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    background: var(--white);
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.tab-btn.active {
    background: var(--primary);
    color: white;
}

.tab-content {
    display: none;
    background: var(--white);
    border-radius: 0 var(--radius) var(--radius) var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
}

.tab-content.active {
    display: block;
}

.tab-content h2 {
    margin-bottom: 20px;
}

.admin-form-box {
    background: #f8f9fa;
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
}

.admin-form-box h3 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.form-inline {
    display: flex;
    gap: 10px;
    align-items: end;
    flex-wrap: wrap;
}

.form-inline .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 150px;
}

.footer {
    background: var(--dark);
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

.footer p {
    margin-bottom: 5px;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 1.5rem; }
    .nav-container { flex-direction: column; gap: 10px; }
    .form-row { grid-template-columns: 1fr; }
    .form-inline { flex-direction: column; }
    .admin-tabs { flex-direction: column; }
    .productos-row { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .compras-grid { grid-template-columns: 1fr; }
}