/**
 * ============================================
 * ESTILOS MUNDO DIGITAL PREMIUM
 * Diseño oscuro y moderno
 * ============================================
 */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f1e 100%);
    min-height: 100vh;
    padding: 20px;
    color: #fff;
}

/* ==================== LOGIN ==================== */
.contenedor-login {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 90vh;
}

.tarjeta-login {
    background: rgba(0, 0, 0, 0.85);
    padding: 60px 45px;
    border-radius: 24px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 
        0 0 60px rgba(59, 130, 246, 0.15),
        0 20px 60px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 480px;
    backdrop-filter: blur(10px);
}

/* Logo centrado más grande */
.login-logo {
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #FFC107;
    box-shadow: 
        0 0 40px rgba(255, 193, 7, 0.4),
        0 0 80px rgba(255, 193, 7, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
}

.login-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tarjeta-login h1 {
    color: #FFC107;
    text-align: center;
    margin-bottom: 8px;
    font-size: 2.5em;
    font-weight: bold;
    letter-spacing: 4px;
    text-shadow: 0 0 30px rgba(255, 193, 7, 0.6);
}

.subtitulo {
    text-align: center;
    color: #3B82F6;
    margin-bottom: 50px;
    font-size: 1.05em;
    font-weight: 300;
}

.texto-footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.85em;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    line-height: 1.6;
}

/* Mensaje de error */
.error-message {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #FCA5A5;
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 25px;
    font-size: 0.9em;
    text-align: center;
}

/* ==================== FORMULARIOS ==================== */
.grupo-input {
    margin-bottom: 30px;
}

.grupo-input label {
    display: block;
    margin-bottom: 12px;
    color: #FFC107;
    font-weight: 600;
    font-size: 0.95em;
}

.grupo-input input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid #3B82F6;
    border-radius: 14px;
    color: #fff;
    font-size: 15px;
    transition: all 0.3s;
}

.grupo-input input::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.grupo-input input:focus {
    outline: none;
    border-color: #FFC107;
    background: rgba(0, 0, 0, 0.7);
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.25);
}

/* Búsqueda de correos - input más grande, botón más pequeño */
.grupo-input-busqueda {
    display: flex;
    gap: 15px;
    align-items: center;
}

.input-busqueda {
    flex: 1;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid #3B82F6;
    border-radius: 14px;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s;
}

.input-busqueda::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.input-busqueda:focus {
    outline: none;
    border-color: #FFC107;
    background: rgba(0, 0, 0, 0.7);
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.25);
}

.btn-buscar {
    padding: 16px 32px;
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-buscar:hover {
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.6);
}

/* ==================== BOTONES ==================== */
.btn-primary {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
    transition: all 0.3s;
    margin-top: 10px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
}

/* ==================== DASHBOARD ==================== */
.contenedor-dashboard {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    background: rgba(0, 0, 0, 0.6);
    padding: 25px 35px;
    border-radius: 20px;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    flex-wrap: wrap;
    gap: 15px;
}

.header h1 {
    color: #FFC107;
    font-size: 2em;
    text-shadow: 0 0 30px rgba(255, 193, 7, 0.5);
    letter-spacing: 2px;
}

.info-usuario {
    display: flex;
    align-items: center;
    gap: 15px;
}

.badge {
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

.badge-admin {
    background: linear-gradient(135deg, #FFC107 0%, #FFA000 100%);
    color: #000;
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.3);
}

.badge-cliente {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
}

.btn-salir {
    padding: 12px 24px;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
    transition: all 0.3s;
    display: inline-block;
}

.btn-salir:hover {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

/* ==================== TABS ==================== */
.tabs {
    background: rgba(0, 0, 0, 0.6);
    padding: 12px;
    border-radius: 20px;
    margin-bottom: 25px;
    display: flex;
    gap: 12px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.tab-btn {
    flex: 1;
    padding: 16px 22px;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn.activo {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.tab-btn:hover:not(.activo) {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(59, 130, 246, 0.5);
}

.tab-contenido {
    display: none;
}

.tab-contenido.activo {
    display: block;
}

/* ==================== SECCIONES ==================== */
.seccion {
    background: rgba(0, 0, 0, 0.6);
    padding: 35px;
    border-radius: 20px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.seccion h2 {
    color: #FFC107;
    margin-bottom: 12px;
    font-size: 1.8em;
    text-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}

.grupo-input-inline {
    display: flex;
    gap: 10px;
}

.grupo-input-inline input {
    flex: 1;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid #3B82F6;
    border-radius: 12px;
    color: #fff;
    font-size: 15px;
}

.grupo-input-inline input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.grupo-input-inline input:focus {
    outline: none;
    border-color: #FFC107;
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 0 15px rgba(255, 193, 7, 0.3);
}

.grupo-input-inline button {
    padding: 14px 28px;
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    transition: all 0.3s;
}

.grupo-input-inline button:hover {
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.6);
}

/* ==================== ALERTAS ==================== */
.alerta {
    padding: 16px 22px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alerta-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #FCA5A5;
}

.alerta-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #6EE7B7;
}

.alerta-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: #93C5FD;
}

/* ==================== TABLAS ==================== */
.tabla-usuarios,
.tabla-correos {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    border-radius: 12px;
    overflow: hidden;
}

.tabla-usuarios th,
.tabla-correos th {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: white;
    padding: 15px 18px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}

.tabla-usuarios td,
.tabla-correos td {
    padding: 15px 18px;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    background: rgba(0, 0, 0, 0.3);
    color: rgba(255, 255, 255, 0.9);
}

.tabla-usuarios tr:hover td,
.tabla-correos tr:hover td {
    background: rgba(59, 130, 246, 0.15);
}

/* Botones en tablas */
.btn-eliminar,
.btn-editar,
.btn-ver {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    margin: 0 5px;
}

.btn-eliminar {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
}

.btn-eliminar:hover {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.5);
}

.btn-editar {
    background: linear-gradient(135deg, #FFC107 0%, #FFA000 100%);
    color: #000;
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.3);
}

.btn-editar:hover {
    background: linear-gradient(135deg, #FFA000 0%, #FF8F00 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.5);
}

.btn-ver {
    background: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.3);
}

.btn-ver:hover {
    background: linear-gradient(135deg, #0891B2 0%, #0E7490 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.5);
}

/* Agrupar botones de acción */
.tabla-usuarios td:last-child,
.tabla-correos td:last-child {
    white-space: nowrap;
}

/* ==================== GESTIÓN USUARIOS ==================== */
.formulario-agregar {
    background: rgba(59, 130, 246, 0.1);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 35px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.formulario-agregar h3 {
    margin-bottom: 20px;
    color: #3B82F6;
}

.grupo-inputs-horizontal {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.grupo-inputs-horizontal .grupo-input {
    flex: 1;
    min-width: 250px;
}

.btn-add {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: all 0.3s;
}

.btn-add:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.lista-usuarios h3 {
    margin-bottom: 20px;
    color: #3B82F6;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .tarjeta-login {
        padding: 35px 25px;
    }
    
    .tarjeta-login h1 {
        font-size: 1.8em;
    }
    
    .header {
        flex-direction: column;
        text-align: center;
    }
    
    .header h1 {
        font-size: 1.5em;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .grupo-inputs-horizontal {
        flex-direction: column;
    }
    
    .grupo-inputs-horizontal .grupo-input {
        min-width: 100%;
    }
    
    .tabla-usuarios,
    .tabla-correos {
        font-size: 0.9em;
    }
}

/* ==================== VER CORREO ==================== */
.contenedor-ver-correo {
    max-width: 1000px;
    margin: 0 auto;
}

/* Header del correo */
.header-correo {
    background: rgba(0, 0, 0, 0.8);
    padding: 25px 35px;
    border-radius: 20px;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    flex-wrap: wrap;
    gap: 15px;
}

.header-correo h1 {
    color: #FFC107;
    font-size: 1.8em;
    margin: 0;
    text-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}

/* Botón cerrar */
.btn-cerrar {
    padding: 12px 28px;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-cerrar:hover {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}


.tarjeta-correo {
    background: rgba(0, 0, 0, 0.8);
    padding: 35px;
    border-radius: 20px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
}

/* Información del correo detallada */
.info-correo-detalle {
    background: rgba(59, 130, 246, 0.1);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.info-item {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    min-width: 80px;
    color: #FFC107;
    font-weight: 600;
}

.info-valor {
    flex: 1;
    color: rgba(255, 255, 255, 0.9);
}

.contenido-correo {
    background: rgba(0, 0, 0, 0.4);
    padding: 30px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    min-height: 300px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.contenido-correo img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
}

.contenido-correo a {
    color: #3B82F6;
    text-decoration: underline;
}

.contenido-correo a:hover {
    color: #FFC107;
}

/* Responsive para ver correo */
@media (max-width: 768px) {
    .header-correo {
        flex-direction: column;
        text-align: center;
    }
    
    .header-info h1 {
        font-size: 1.5em;
    }
    
    .tarjeta-correo {
        padding: 20px;
    }
    
    .info-label {
        min-width: 100px;
        font-size: 0.9em;
    }
}

/* Botón copiar */
.btn-copiar {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    margin: 0 5px;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.btn-copiar:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.5);
}

/* Texto de contraseña */
.password-text {
    font-family: 'Courier New', monospace;
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    color: #FFC107;
}

/* Columna de acciones con botones */
.acciones-td {
    white-space: nowrap;
}