/* ============================================
   DASHBOARD ORGANIZADOR DE PDFs
   Planac Distribuidora
   Cores: TrailSystem Design System
   ============================================ */

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores TrailSystem */
    --primary-50: #fef2f2;
    --primary-100: #fee2e2;
    --primary-200: #fecaca;
    --primary-300: #fca5a5;
    --primary-400: #f87171;
    --primary-500: #ef4444;
    --primary-600: #dc2626;
    --primary-700: #b91c1c;
    --primary-800: #991b1b;
    --primary-900: #7f1d1d;
    
    /* Dark Mode */
    --dark-bg: #000000;
    --dark-surface: #1c1c1e;
    --dark-elevated: #2c2c2e;
    --dark-border: #38383a;
    --dark-hover: #3a3a3c;
    --dark-text: #ffffff;
    --dark-secondary: #8e8e93;
    --dark-tertiary: #636366;
    
    /* Semânticas */
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--dark-bg);
    color: var(--dark-text);
    min-height: 100vh;
    line-height: 1.5;
}

a {
    color: var(--primary-500);
    text-decoration: none;
}

a:hover {
    color: var(--primary-400);
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--dark-surface);
    border-right: 1px solid var(--dark-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--dark-border);
}

.sidebar-logo {
    max-width: 180px;
    height: auto;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 24px;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--dark-tertiary);
    padding: 0 20px;
    margin-bottom: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--dark-secondary);
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background-color: var(--dark-hover);
    color: var(--dark-text);
}

.nav-item.active {
    background-color: var(--dark-elevated);
    color: var(--primary-500);
    border-left-color: var(--primary-500);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item span {
    font-size: 14px;
    font-weight: 500;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--dark-border);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 12px;
    color: var(--dark-secondary);
}

.logout-btn {
    background: none;
    border: none;
    color: var(--dark-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
}

.logout-btn:hover {
    background-color: var(--dark-hover);
    color: var(--error);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 24px;
}

/* Header */
.page-header {
    margin-bottom: 24px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--dark-secondary);
}

/* ============================================
   CARDS E ESTATÍSTICAS
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--dark-surface);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--dark-border);
    transition: all 0.2s;
}

.stat-card:hover {
    border-color: var(--dark-hover);
    transform: translateY(-2px);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.primary { background-color: rgba(220, 38, 38, 0.15); color: var(--primary-500); }
.stat-icon.success { background-color: rgba(34, 197, 94, 0.15); color: var(--success); }
.stat-icon.warning { background-color: rgba(245, 158, 11, 0.15); color: var(--warning); }
.stat-icon.info { background-color: rgba(59, 130, 246, 0.15); color: var(--info); }

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--dark-secondary);
}

/* ============================================
   TABELAS
   ============================================ */

.card {
    background-color: var(--dark-surface);
    border-radius: 12px;
    border: 1px solid var(--dark-border);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--dark-border);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

.card-body {
    padding: 0;
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--dark-secondary);
    background-color: var(--dark-elevated);
    border-bottom: 1px solid var(--dark-border);
}

td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--dark-border);
}

tr:hover td {
    background-color: var(--dark-hover);
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
}

.badge-primary { background-color: rgba(220, 38, 38, 0.15); color: var(--primary-500); }
.badge-success { background-color: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge-warning { background-color: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-info { background-color: rgba(59, 130, 246, 0.15); color: var(--info); }
.badge-secondary { background-color: var(--dark-elevated); color: var(--dark-secondary); }

/* ============================================
   FORMULÁRIOS
   ============================================ */

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

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--dark-secondary);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    background-color: var(--dark-elevated);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    color: var(--dark-text);
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-input::placeholder {
    color: var(--dark-tertiary);
}

select.form-input {
    cursor: pointer;
}

/* ============================================
   BOTÕES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background-color: var(--primary-600);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-700);
}

.btn-secondary {
    background-color: var(--dark-elevated);
    color: var(--dark-text);
    border: 1px solid var(--dark-border);
}

.btn-secondary:hover {
    background-color: var(--dark-hover);
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-icon {
    padding: 10px;
    background: none;
    border: none;
    color: var(--dark-secondary);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background-color: var(--dark-hover);
    color: var(--dark-text);
}

/* ============================================
   FILTROS
   ============================================ */

.filters-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 13px;
    color: var(--dark-secondary);
    white-space: nowrap;
}

.filter-group select,
.filter-group input {
    padding: 8px 12px;
    font-size: 13px;
    background-color: var(--dark-elevated);
    border: 1px solid var(--dark-border);
    border-radius: 6px;
    color: var(--dark-text);
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-surface) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 40px;
}

.login-logo {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo img {
    max-width: 200px;
    height: auto;
}

.login-card {
    background-color: var(--dark-surface);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--dark-border);
}

.login-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.login-subtitle {
    font-size: 14px;
    color: var(--dark-secondary);
    text-align: center;
    margin-bottom: 32px;
}

.login-btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
}

.login-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    display: none;
}

.login-error.show {
    display: block;
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--dark-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--dark-border);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--dark-secondary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 16px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px;
        background-color: var(--dark-surface);
        border-bottom: 1px solid var(--dark-border);
        margin: -24px -24px 24px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITIES
   ============================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--dark-secondary); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-warning { color: var(--warning); }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }

.hidden { display: none !important; }