/* ==========================================
   STYLES.CSS - Tema Blanco y Azul Claro
   ========================================== */

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

:root {
    /* === AZULES CLAROS PRINCIPALES === */
    --azul-principal: #2563eb;
    --azul-claro: #60a5fa;
    --azul-muy-claro: #dbeafe;
    --azul-hover: #1d4ed8;
    
    /* === BLANCOS Y GRISES CLAROS === */
    --blanco: #ffffff;
    --blanco-humo: #f8fafc;
    --gris-claro: #f1f5f9;
    --gris-borde: #e2e8f0;
    
    /* === TEXTOS === */
    --texto-oscuro: #1e293b;
    --texto-medio: #475569;
    --texto-suave: #94a3b8;
    --texto-blanco: #ffffff;
    
    /* === ESTADOS === */
    --verde: #22c55e;
    --verde-claro: #dcfce7;
    --rojo: #ef4444;
    --rojo-claro: #fee2e2;
    --amarillo: #f59e0b;
    --amarillo-claro: #fef3c7;
    --gris-estado: #94a3b8;
    --gris-estado-claro: #f1f5f9;
    
    /* === SOMBRAS SUAVES === */
    --sombra-suave: 0 1px 3px rgba(37, 99, 235, 0.08);
    --sombra-media: 0 4px 12px rgba(37, 99, 235, 0.1);
    --sombra-fuerte: 0 10px 25px rgba(37, 99, 235, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--blanco-humo);
    color: var(--texto-oscuro);
    min-height: 100vh;
    line-height: 1.6;
    font-size: 15px;
}

/* ==========================================
   LOGIN
   ========================================== */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: 20px;
}

.login-container {
    background: var(--blanco);
    padding: 45px 40px;
    border-radius: 24px;
    box-shadow: var(--sombra-fuerte);
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--azul-muy-claro);
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
}

.login-logo {
    height: 80px;
    width: auto;
    margin-bottom: 15px;
}

.login-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--texto-oscuro);
    margin-bottom: 5px;
}

.login-header p {
    color: var(--azul-principal);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--texto-medio);
    margin-bottom: 8px;
}

.login-form input {
    width: 100%;
    padding: 14px 16px;
    background: var(--blanco);
    border: 2px solid var(--gris-borde);
    border-radius: 12px;
    color: var(--texto-oscuro);
    font-size: 15px;
    transition: all 0.2s ease;
    font-family: inherit;
}

.login-form input:focus {
    outline: none;
    border-color: var(--azul-principal);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.login-form input::placeholder {
    color: var(--texto-suave);
}

.btn-login {
    width: 100%;
    padding: 15px;
    background: var(--azul-principal);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-login:hover {
    background: var(--azul-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.login-footer {
    text-align: center;
    margin-top: 25px;
    color: var(--texto-suave);
    font-size: 13px;
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-borde);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--sombra-suave);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-icon {
    height: 38px;
    width: auto;
}

.logo-header span {
    font-size: 19px;
    font-weight: 700;
    color: var(--azul-principal);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    font-size: 14px;
    color: var(--texto-medio);
    font-weight: 500;
}

.btn-logout {
    color: var(--texto-suave);
    font-size: 20px;
    transition: color 0.2s ease;
    padding: 8px;
    border-radius: 8px;
}

.btn-logout:hover {
    color: var(--rojo);
    background: var(--rojo-claro);
}

/* ==========================================
   MAIN CONTENT
   ========================================== */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}

.dashboard-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--texto-oscuro);
    display: flex;
    align-items: center;
    gap: 12px;
}

.dashboard-header h2 i {
    color: var(--azul-principal);
}

.header-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ==========================================
   BOTONES
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
}

.btn-primary {
    background: var(--azul-principal);
    color: white;
}

.btn-primary:hover {
    background: var(--azul-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.btn-success {
    background: var(--verde);
    color: white;
}

.btn-success:hover {
    background: #16a34a;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(34, 197, 94, 0.3);
}

.btn-danger {
    background: var(--rojo);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.3);
}

.btn-secondary {
    background: var(--gris-claro);
    color: var(--texto-oscuro);
    border: 1px solid var(--gris-borde);
}

.btn-secondary:hover {
    background: var(--gris-borde);
}

.btn-large {
    padding: 14px 28px;
    font-size: 15px;
}

/* ==========================================
   BUSCADOR
   ========================================== */
.search-container {
    background: var(--blanco);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 25px;
    border: 1px solid var(--gris-borde);
    box-shadow: var(--sombra-suave);
}

.search-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.search-wrapper > i {
    color: var(--azul-principal);
    font-size: 18px;
    padding-left: 8px;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 13px 16px;
    background: var(--blanco-humo);
    border: 2px solid var(--gris-borde);
    border-radius: 10px;
    color: var(--texto-oscuro);
    font-size: 15px;
    transition: all 0.2s ease;
    font-family: inherit;
}

.search-input:focus {
    outline: none;
    border-color: var(--azul-principal);
    background: var(--blanco);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.search-input::placeholder {
    color: var(--texto-suave);
}

.btn-search {
    padding: 13px 24px;
    background: var(--azul-principal);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-search:hover {
    background: var(--azul-hover);
}

.btn-clear {
    padding: 11px 18px;
    background: var(--azul-muy-claro);
    color: var(--azul-principal);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-clear:hover {
    background: var(--azul-claro);
    color: white;
}

/* ==========================================
   TABLA
   ========================================== */
.table-container {
    background: var(--blanco);
    border-radius: 16px;
    border: 1px solid var(--gris-borde);
    overflow: hidden;
    box-shadow: var(--sombra-media);
}

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

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.table thead {
    background: var(--azul-muy-claro);
}

.table th {
    padding: 16px;
    text-align: left;
    font-weight: 700;
    color: var(--azul-principal);
    white-space: nowrap;
    border-bottom: 2px solid var(--azul-claro);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 16px;
    border-bottom: 1px solid var(--gris-borde);
    color: var(--texto-medio);
}

.table tbody tr {
    transition: background 0.15s ease;
}

.table tbody tr:hover {
    background: var(--blanco-humo);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.clickable-row {
    cursor: pointer;
}

/* ==========================================
   ESTADOS (BADGES)
   ========================================== */
.status-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: capitalize;
}

.status-activo {
    background: var(--verde-claro);
    color: #15803d;
}

.status-inactivo {
    background: var(--rojo-claro);
    color: #b91c1c;
}

.status-suspendido {
    background: var(--amarillo-claro);
    color: #b45309;
}

.status-cancelado {
    background: var(--gris-estado-claro);
    color: #475569;
}

/* ==========================================
   BOTONES DE ACCIÓN EN TABLA
   ========================================== */
.actions-cell {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 14px;
    border: none;
    cursor: pointer;
}

.btn-view {
    background: var(--azul-muy-claro);
    color: var(--azul-principal);
}

.btn-view:hover {
    background: var(--azul-principal);
    color: white;
    transform: scale(1.08);
}

.btn-edit {
    background: var(--amarillo-claro);
    color: #b45309;
}

.btn-edit:hover {
    background: var(--amarillo);
    color: white;
    transform: scale(1.08);
}

.btn-delete {
    background: var(--rojo-claro);
    color: var(--rojo);
}

.btn-delete:hover {
    background: var(--rojo);
    color: white;
    transform: scale(1.08);
}

/* ==========================================
   FORMULARIOS
   ========================================== */
.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}

.form-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--texto-oscuro);
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-header h2 i {
    color: var(--azul-principal);
}

.form-crud {
    background: var(--blanco);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--gris-borde);
    box-shadow: var(--sombra-media);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--texto-medio);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
    padding: 13px 15px;
    background: var(--blanco-humo);
    border: 2px solid var(--gris-borde);
    border-radius: 10px;
    color: var(--texto-oscuro);
    font-size: 14px;
    transition: all 0.2s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--azul-principal);
    background: var(--blanco);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder {
    color: var(--texto-suave);
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--gris-borde);
    flex-wrap: wrap;
}

/* ==========================================
   DETALLES
   ========================================== */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}

.detail-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--texto-oscuro);
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-header h2 i {
    color: var(--azul-principal);
}

.detail-card {
    background: var(--blanco);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--gris-borde);
    box-shadow: var(--sombra-media);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 18px;
    background: var(--blanco-humo);
    border-radius: 12px;
    border-left: 4px solid var(--azul-principal);
}

.detail-item.full-width {
    grid-column: 1 / -1;
}

.detail-item label {
    font-size: 12px;
    font-weight: 700;
    color: var(--azul-principal);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.detail-item p {
    font-size: 16px;
    font-weight: 500;
    color: var(--texto-oscuro);
}

/* ==========================================
   ALERTAS
   ========================================== */
.alert {
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 500;
    font-size: 14px;
}

.alert-error {
    background: var(--rojo-claro);
    border: 1px solid #fca5a5;
    color: #b91c1c;
}

.alert-success {
    background: var(--verde-claro);
    border: 1px solid #86efac;
    color: #15803d;
}

/* ==========================================
   EXTRAS DEL BUSCADOR EN TIEMPO REAL
   ========================================== */
.highlight {
    background: #fef08a;
    color: #713f12;
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 700;
}

.search-loading {
    display: none;
    font-size: 13px;
    color: var(--texto-suave);
    align-items: center;
    gap: 6px;
}

.search-loading.active {
    display: inline-flex;
}

.no-results {
    padding: 50px 20px;
    text-align: center;
    color: var(--texto-suave);
}

.no-results i {
    font-size: 52px;
    color: var(--azul-claro);
    margin-bottom: 15px;
    display: block;
}

.results-count {
    font-size: 13px;
    color: var(--azul-principal);
    font-weight: 700;
    margin-left: auto;
    background: var(--azul-muy-claro);
    padding: 6px 14px;
    border-radius: 20px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    .login-container {
        padding: 30px 22px;
    }
    
    .login-header h1 {
        font-size: 18px;
    }
    
    .dashboard-header,
    .form-header,
    .detail-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .dashboard-header h2,
    .form-header h2,
    .detail-header h2 {
        font-size: 20px;
    }
    
    .header-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    
    .search-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-input {
        min-width: auto;
    }
    
    .results-count {
        margin-left: 0;
        text-align: center;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .form-crud,
    .detail-card {
        padding: 22px 18px;
    }
    
    .table th,
    .table td {
        padding: 12px 10px;
        font-size: 13px;
    }
    
    .btn {
        font-size: 13px;
        padding: 9px 15px;
    }
    
    .header-content {
        height: 60px;
    }
    
    .logo-header span {
        font-size: 16px;
    }
    
    .header-icon {
        height: 32px;
    }
    
    .user-info {
        display: none;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 18px 12px;
    }
    
    .dashboard-header h2,
    .form-header h2,
    .detail-header h2 {
        font-size: 18px;
    }
    
    .btn-icon {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .table th,
    .table td {
        padding: 10px 8px;
        font-size: 12px;
    }
    
    .detail-item {
        padding: 14px;
    }
    
    .detail-item p {
        font-size: 14px;
    }
    
    .login-container {
        padding: 28px 20px;
    }
}