/* Cores da Silver Sistemas */
:root {
    --primary-start: #02577a;
    --primary-end: #89d6fb;
    --dark: #012c39;
    --darker: #001b27;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --gray: #cccccc;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    min-height: 100vh;
    color: var(--darker);
}

/* Navbar */
.navbar {
    background: var(--darker);
    padding: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.navbar-inner {
    max-width: 100%;
    margin: 0 auto;
}

.navbar-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-brand h1 {
    color: var(--white);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.2;
}

.nav-user-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-user-email {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.8125rem;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-logout-form {
    margin: 0;
}

.btn-nav-logout {
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 6px;
    padding: 0.38rem 0.9rem;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-nav-logout:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.45);
    color: var(--white);
}

.navbar-nav {
    display: flex;
    justify-content: center;
    padding: 0.7rem 1.5rem 0.85rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    max-width: 1400px;
}

.nav-menu li {
    display: flex;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    display: inline-block;
    line-height: 1.2;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.24);
    color: var(--white);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary-start) 0%, #037ba8 100%);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 2px 8px rgba(2, 87, 122, 0.35);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Main Content - Full Width (para páginas que precisam ocupar toda a tela) */
.main-content-full {
    max-width: 100%;
    margin: 2rem auto;
    padding: 0 1rem;
    width: 100%;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--darker);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--darker);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-start);
    box-shadow: 0 0 0 3px rgba(2, 87, 122, 0.1);
}

.form-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray);
    border-radius: 4px;
    font-size: 1rem;
    background: var(--white);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    color: var(--white);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

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

.btn-success:hover {
    background: #218838;
}

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

.btn-danger:hover {
    background: #c82333;
}

.btn-secondary {
    background: var(--gray);
    color: var(--darker);
}

.btn-secondary:hover {
    background: #b3b3b3;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.table th,
.table td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
    font-size: 0.875rem;
}

.table th {
    background: var(--light-gray);
    font-weight: 600;
    color: var(--darker);
}

.table tr:hover {
    background: var(--light-gray);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
}

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

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

.badge-warning {
    background: var(--warning);
    color: var(--darker);
}

.badge-info {
    background: var(--primary-start);
    color: var(--white);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-start);
    margin: 0.5rem 0;
}

.stat-label {
    color: var(--darker);
    font-size: 1rem;
    font-weight: 500;
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray);
    transition: background-color 0.4s ease;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: var(--white);
    transition: transform 0.4s ease;
    border-radius: 50%;
    will-change: transform;
}

input:checked + .slider {
    background-color: var(--primary-start);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Garantir que o estado checked seja aplicado corretamente */
.switch input[type="checkbox"]:checked + .slider {
    background-color: var(--primary-start);
}

.switch input[type="checkbox"]:checked + .slider:before {
    transform: translateX(26px);
}

/* Loading */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--darker);
}

.spinner {
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-start);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffc107;
}

/* Category Cards */
.category-card {
    margin-bottom: 0.75rem !important;
    border-left: 3px solid var(--primary-start) !important;
    border-radius: 6px;
    padding: 0.5rem !important;
}

.category-card .card-header {
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%) !important;
    color: var(--white) !important;
    padding: 0.5rem 0.75rem !important;
    border-radius: 0 !important;
    border-bottom: none !important;
    margin-bottom: 0.5rem !important;
}

.category-card .card-header h3 {
    color: var(--white) !important;
    margin: 0 !important;
    font-weight: 600;
    font-size: 0.9rem !important;
}

.category-card .table-container {
    padding: 0;
}

.category-card .table {
    margin-top: 0;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-top {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.75rem 1rem;
    }

    .nav-user-bar {
        width: 100%;
        justify-content: space-between;
    }

    .nav-user-email {
        max-width: none;
        flex: 1;
        min-width: 0;
    }

    .navbar-nav {
        padding: 0.65rem 0.75rem 0.8rem;
    }

    .nav-menu {
        gap: 0.35rem;
        width: 100%;
    }

    .nav-link {
        font-size: 0.78rem;
        padding: 0.4rem 0.7rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}