/* Protecsa - Estilo Profesional Industria Química */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #005f73;
    --secondary-color: #0a9396;
    --accent-color: #94d2bd;
    --dark-color: #1a1a2e;
    --light-color: #e9ecef;
    --success-color: #2d6a4f;
    --warning-color: #e9c46a;
    --danger-color: #bc4749;
    --info-color: #0077b6;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
    min-height: 100vh;
}

.main-header.navbar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.main-header.navbar .nav-link {
    color: white !important;
}

.main-header.navbar .nav-link:hover {
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
}

.main-sidebar {
    background: linear-gradient(180deg, var(--dark-color) 0%, #16213e 100%) !important;
    box-shadow: 2px 0 15px rgba(0,0,0,0.3);
}

.brand-link {
    background: var(--dark-color) !important;
    border-bottom: 2px solid var(--secondary-color);
}

.brand-link img {
    background: white;
    padding: 3px;
    border-radius: 8px;
}

.brand-text {
    color: white !important;
    font-weight: 500;
    letter-spacing: 1px;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link {
    color: #c8d1dc;
    padding: 12px 15px;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link:hover {
    background: rgba(255,255,255,0.05);
    color: white;
    border-left-color: var(--secondary-color);
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active {
    background: linear-gradient(90deg, rgba(10,147,150,0.3), transparent) !important;
    color: white !important;
    border-left-color: var(--accent-color);
    font-weight: 500;
}

.nav-treeview > .nav-item > .nav-link {
    font-size: 0.85rem;
    padding-left: 20px;
    border-left: 2px solid transparent;
}

.nav-treeview > .nav-item > .nav-link:hover {
    border-left-color: var(--secondary-color);
    background: rgba(0,91,115,0.2);
}

.content-wrapper {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.content-header h1 {
    color: var(--primary-color);
    font-weight: 500;
    border-bottom: 3px solid var(--secondary-color);
    display: inline-block;
    padding-bottom: 5px;
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.card-header {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 500;
    border: none;
    padding: 15px 20px;
}

.card-header h5, .card-header h4, .card-header h3 {
    margin: 0;
    color: white;
}

.card-body {
    padding: 20px;
}

.card-stat {
    border: none;
    border-radius: 12px;
    background: white;
    transition: all 0.3s ease;
}

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

.card-stat .card-body {
    padding: 25px;
}

.card-stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
}

.card-stat h6 {
    color: #6c757d;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-stat.success { border-left: 5px solid var(--success-color); }
.card-stat.info { border-left: 5px solid var(--info-color); }
.card-stat.warning { border-left: 5px solid var(--warning-color); }
.card-stat.danger { border-left: 5px solid var(--danger-color); }
.card-stat.primary { border-left: 5px solid var(--primary-color); }

.btn {
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(10,147,150,0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #40916c);
    border: none;
}

.btn-success:hover {
    background: linear-gradient(135deg, #40916c, var(--accent-color));
    transform: translateY(-2px);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #f4a261);
    border: none;
    color: var(--dark-color);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #e63946);
    border: none;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    border: none;
    padding: 12px 15px;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background: linear-gradient(90deg, rgba(0,95,115,0.05), rgba(10,147,150,0.05)) !important;
    transform: scale(1.01);
}

.table td {
    vertical-align: middle;
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
}

.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.bg-success {
    background: var(--success-color) !important;
}

.badge.bg-danger {
    background: var(--danger-color) !important;
}

.badge.bg-warning {
    background: var(--warning-color) !important;
    color: var(--dark-color);
}

.badge.bg-info {
    background: var(--info-color) !important;
}

.badge.bg-primary {
    background: var(--primary-color) !important;
}

.main-footer {
    background: var(--dark-color);
    color: #adb5bd;
    border-top: 3px solid var(--secondary-color);
    padding: 15px;
    text-align: center;
}

.main-footer strong {
    color: white;
}

/* Nav tabs */
.nav-tabs .nav-link {
    color: var(--primary-color);
    font-weight: 500;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 20px;
}

.nav-tabs .nav-link.active {
    color: var(--secondary-color);
    background: transparent;
    border-bottom-color: var(--secondary-color);
}

.nav-tabs .nav-link:hover {
    border-bottom-color: var(--accent-color);
    color: var(--secondary-color);
}

/* Formularios */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 10px 15px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(10,147,150,0.25);
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 5px;
}

/* Login */
.login-card .card {
    border-radius: 20px;
    overflow: hidden;
}

.login-card .card-body {
    padding: 40px;
}

/* Dashboard stats icons */
.card-stat .fa-2x, .card-stat .fa-3x {
    opacity: 0.8;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeIn 0.5s ease forwards;
}

.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.2s; }
.card:nth-child(4) { animation-delay: 0.3s; }

/* Responsive */
@media (max-width: 768px) {
    .card-stat .card-body {
        padding: 15px;
    }
    .card-stat h3 {
        font-size: 1.5rem;
    }
}

/* Logo placeholder */
.logo-placeholder {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
}

/* Íconos de estado */
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-primary { color: var(--primary-color) !important; }

/* Bordes de color para cards */
.border-left-success { border-left: 5px solid var(--success-color) !important; }
.border-left-danger { border-left: 5px solid var(--danger-color) !important; }
.border-left-warning { border-left: 5px solid var(--warning-color) !important; }
.border-left-info { border-left: 5px solid var(--info-color) !important; }
.border-left-primary { border-left: 5px solid var(--primary-color) !important; }
.border-left-secondary { border-left: 5px solid var(--secondary-color) !important; }

/* DataTables */
.dataTables_wrapper {
    padding: 10px 0;
}

.dataTables_filter input {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 8px 12px;
}

.dataTables_length select {
    border-radius: 8px;
}

/* =============================================
   MOBILE CARDS - Vista responsive para tablas
   ============================================= */
.prot-mobile-cards {
    display: none;
}

.prot-item-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-bottom: 12px;
    overflow: hidden;
    border-left: 4px solid var(--secondary-color);
    animation: fadeIn 0.3s ease;
}

.prot-card-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 8px 14px;
    border-bottom: 1px solid #f0f0f0;
    gap: 8px;
}

.prot-card-row:last-of-type {
    border-bottom: none;
}

.prot-card-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary-color);
    min-width: 100px;
    flex-shrink: 0;
}

.prot-card-value {
    font-size: 0.88rem;
    color: #333;
    text-align: right;
    word-break: break-word;
}

.prot-card-actions {
    display: flex;
    gap: 8px;
    padding: 10px 14px;
    background: #f8f9fa;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.prot-card-empty {
    text-align: center;
    color: #aaa;
    padding: 30px;
    font-size: 0.9rem;
}

@media (max-width: 767px) {
    .prot-mobile-cards {
        display: block;
    }
    .prot-table-desktop,
    .dataTables_wrapper {
        display: none !important;
    }
    /* Ocultar DataTables controls en móvil */
    .dataTables_filter,
    .dataTables_length,
    .dataTables_info,
    .dataTables_paginate {
        display: none !important;
    }
}