/**
 * Estilos para Control de Trabajo
 * Diseño simple, limpio y responsive
 */

/* Variables CSS */
:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    --bg-color: #f8fafc;
    --sidebar-bg: #1e293b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    
    --sidebar-width: 250px;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
}

/* Layout principal */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: white;
    overflow-y: auto;
    z-index: 1000;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    font-size: 20px;
    margin-bottom: 5px;
}

.user-info {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.sidebar-nav {
    padding: 10px 0;
}

.nav-item {
    display: block;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.2s;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-item.active {
    background-color: var(--primary-color);
    color: white;
    border-left: 3px solid white;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

.sidebar hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 10px 0;
}

.main-content {
    margin-left: var(--sidebar-width);
    padding: 20px;
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.header h1 {
    font-size: 28px;
    color: var(--text-primary);
}

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

/* Botones */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #1d4ed8;
}

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

.btn-secondary:hover {
    background-color: #475569;
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-link {
    background: none;
    color: var(--primary-color);
    padding: 8px 0;
}

.btn-link:hover {
    text-decoration: underline;
}

/* Estadísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stat-card.stat-urgent {
    border-left-color: var(--danger-color);
}

.stat-card.stat-warning {
    border-left-color: var(--warning-color);
}

.stat-card.stat-info {
    border-left-color: var(--info-color);
}

.stat-card.stat-alert {
    border-left-color: #f97316;
}

.stat-number {
    font-size: 32px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 5px;
}

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

/* Secciones del dashboard */
.dashboard-sections {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.dashboard-section {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dashboard-section h2 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Items */
.items-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.item-card {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 6px;
    border-left: 3px solid var(--secondary-color);
}

.item-card.status-new {
    border-left-color: #3b82f6;
}

.item-card.status-pending {
    border-left-color: #f59e0b;
}

.item-card.status-waiting {
    border-left-color: #8b5cf6;
}

.item-card.status-progress {
    border-left-color: #06b6d4;
}

.item-card.status-finished {
    border-left-color: #10b981;
}

.item-card.status-invoiced {
    border-left-color: #6b7280;
    opacity: 0.7;
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    gap: 10px;
}

.item-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
}

.item-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.item-actions {
    display: flex;
    gap: 8px;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-low {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-normal {
    background-color: #e0e7ff;
    color: #4338ca;
}

.badge-high {
    background-color: #fed7aa;
    color: #c2410c;
}

.badge-urgent {
    background-color: #fecaca;
    color: #991b1b;
}

.badge-incident {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-request {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-task {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-idea {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-warning {
    background-color: #fed7aa;
    color: #c2410c;
}

.status-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    background-color: var(--border-color);
    color: var(--text-secondary);
}

/* Tabla de items */
.items-table-container {
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

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

.items-table thead {
    background-color: var(--bg-color);
}

.items-table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.items-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.items-table tbody tr:hover {
    background-color: var(--bg-color);
}

.table-footer {
    padding: 15px;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Filtros */
.filters-box {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.filters-form {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

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

.filter-group input[type="text"] {
    min-width: 200px;
}

/* Vista detallada */
.view-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.view-section {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.view-section h2 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.info-item label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-item div {
    font-size: 15px;
    color: var(--text-primary);
}

.description-box,
.notes-box {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--bg-color);
    border-radius: 6px;
}

.description-box label,
.notes-box label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.description-box p,
.notes-box p {
    color: var(--text-primary);
    line-height: 1.6;
}

/* Estados (checkboxes) */
.status-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.status-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.status-checkbox {
    display: flex;
    align-items: center;
    padding: 12px;
    background-color: var(--bg-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.status-checkbox:hover {
    background-color: #e2e8f0;
}

.status-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    cursor: pointer;
}

.status-checkbox span {
    font-size: 14px;
    font-weight: 500;
}

.status-checkbox.pending-invoice {
    background-color: #fef3c7;
    border: 2px solid var(--warning-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.radio-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Alertas */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success-color);
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: #fed7aa;
    color: #92400e;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--info-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: var(--text-primary);
}

.modal-content h2 {
    margin-bottom: 20px;
    font-size: 22px;
}

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

.empty-state p {
    font-size: 16px;
    margin-bottom: 20px;
}

/* Login page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.login-box h1 {
    text-align: center;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 14px;
}

.login-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
}

/* Utilidades */
.text-muted {
    color: var(--text-secondary);
}

.text-danger {
    color: var(--danger-color);
}

.text-center {
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }
    
    .sidebar-footer {
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
        padding: 15px;
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-actions {
        width: 100%;
    }
    
    .header-actions .btn {
        flex: 1;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .status-checkboxes {
        grid-template-columns: 1fr;
    }
    
    .items-table-container {
        overflow-x: auto;
    }
    
    .items-table {
        font-size: 12px;
    }
    
    .items-table th,
    .items-table td {
        padding: 8px;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 20px;
    }
    
    .filter-group input[type="text"] {
        min-width: 150px;
    }
}

/* Impresión */
@media print {
    .sidebar,
    .header-actions,
    .filters-box,
    .item-actions,
    .btn {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
    }
}