/**
 * Main CSS Styles
 * Estilos principales del sistema con colores de marca
 */

:root {
    --primary-color: #1e73be;
    --primary-dark: #1a5f9e;
    --primary-light: #3498db;
    --secondary-color: #ffffff;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 20px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--light-gray);
    font-size: 14px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--dark-gray);
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray);
}

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

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

/* Contenedores */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    background: var(--secondary-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

/* Header */
.main-header {
    background: var(--secondary-color);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 70px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    color: var(--gray);
    font-weight: 500;
    transition: var(--transition);
}

.nav-item:hover,
.nav-item.active {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.nav-item i {
    margin-right: 0.5rem;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.user-name {
    font-weight: 600;
    color: var(--dark-gray);
}

.user-role {
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
}

.user-actions {
    display: flex;
    gap: 0.5rem;
}

.user-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--light-gray);
    color: var(--gray);
    transition: var(--transition);
}

.user-action:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
}

/* Main Content */
.main-content {
    margin-top: 70px;
    padding: 2rem 0;
    min-height: calc(100vh - 70px);
}

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    gap: 0.5rem;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.3);
}

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

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

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

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

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

.btn-success:hover {
    background: #229954;
    color: var(--secondary-color);
}

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

.btn-danger:hover {
    background: #c0392b;
    color: var(--secondary-color);
}

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

.btn-warning:hover {
    background: #e67e22;
    color: var(--secondary-color);
}

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

.btn-info:hover {
    background: #2980b9;
    color: var(--secondary-color);
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: var(--border-radius);
    color: var(--gray);
    transition: var(--transition);
    margin-right: 0.25rem;
}

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

.btn-action.view:hover { background: var(--info-color); }
.btn-action.edit:hover { background: var(--warning-color); }
.btn-action.delete:hover { background: var(--danger-color); }

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

.form-group label {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.form-group label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--secondary-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.1);
}

.form-control:invalid {
    border-color: var(--danger-color);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Badges y Estado */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
}

.status-badge {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: capitalize;
}

.status-open { background: #fee; color: var(--danger-color); }
.status-in_progress { background: #fef3e2; color: var(--warning-color); }
.status-pending { background: #f3e8ff; color: #9333ea; }
.status-resolved { background: #f0fdf4; color: var(--success-color); }
.status-closed { background: #f8fafc; color: var(--gray); }

.priority-badge {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
}

.priority-low { background: #f0fdf4; color: var(--success-color); }
.priority-normal { background: #f0f9ff; color: var(--info-color); }
.priority-high { background: #fef3e2; color: var(--warning-color); }
.priority-urgent { background: #fee; color: var(--danger-color); }

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

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

.data-table tr:hover {
    background: #f8f9fa;
}

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

.ticket-id {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary-color);
}

.ticket-subject {
    font-weight: 500;
    color: var(--dark-gray);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.action-buttons {
    display: flex;
    gap: 0.25rem;
}

/* Cards */
.card {
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-hover);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--light-gray);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--light-gray);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.alert i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.alert-success {
    background: #f0fdf4;
    color: var(--success-color);
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fef2f2;
    color: var(--danger-color);
    border: 1px solid #fecaca;
}

.alert-warning {
    background: #fffbeb;
    color: var(--warning-color);
    border: 1px solid #fed7aa;
}

.alert-info {
    background: #f0f9ff;
    color: var(--info-color);
    border: 1px solid #bae6fd;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--border-color);
}

.empty-state h3 {
    color: var(--gray);
    margin-bottom: 0.5rem;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 0;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    margin: 0;
    color: var(--dark-gray);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--light-gray);
    color: var(--dark-gray);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: var(--light-gray);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        padding: 0 15px;
    }
    
    .main-nav {
        display: none;
    }
    
    .container,
    .dashboard-container {
        padding: 0 15px;
    }
    
    .section {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .ticket-subject {
        max-width: 200px;
    }
    
    .user-info {
        display: none;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }

.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--gray) !important; }
.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; }