/* Fabric & Furnishing Sales Management System - Main Styles */
/* Optimized for tablets and desktop */

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

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --border-color: #e2e8f0;
    --sidebar-width: 260px;
    --header-height: 60px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f1f5f9;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 100%);
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--secondary-color);
    font-size: 14px;
}

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

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

.login-footer p {
    margin: 5px 0;
    font-size: 13px;
}

/* Main Layout */
.wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--dark-color);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

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

.sidebar-header h3 {
    font-size: 18px;
    margin-bottom: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 15px;
}

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

.nav-link.active {
    background: var(--primary-color);
    color: white;
}

.nav-link .icon {
    margin-right: 12px;
    font-size: 18px;
}

.nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 15px 20px;
}

.nav-section-title {
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.5px;
}

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

.user-info {
    margin-bottom: 15px;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
}

.user-role {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 30px;
    min-height: 100vh;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

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

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

.content-body {
    /* Container for main content */
}

/* Cards */
.card {
    background: white;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 18px;
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.3s;
    min-height: 44px; /* Touch-friendly */
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.invalid-feedback {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--danger-color);
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 0;
}

.form-row .form-group {
    flex: 1;
}

.col-md-1 { flex: 0 0 8.33%; max-width: 8.33%; }
.col-md-2 { flex: 0 0 16.66%; max-width: 16.66%; }
.col-md-3 { flex: 0 0 25%; max-width: 25%; }
.col-md-4 { flex: 0 0 33.33%; max-width: 33.33%; }
.col-md-5 { flex: 0 0 41.66%; max-width: 41.66%; }
.col-md-6 { flex: 0 0 50%; max-width: 50%; }
.col-md-8 { flex: 0 0 66.66%; max-width: 66.66%; }

.form-text {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    color: var(--secondary-color);
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin: 30px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 44px; /* Touch-friendly */
    line-height: 1.5;
}

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

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

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

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

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

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

.btn-outline {
    background: white;
    border: 1px solid var(--border-color);
    color: var(--dark-color);
}

.btn-outline:hover {
    background: var(--light-color);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    min-height: 32px;
}

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

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

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

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

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

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

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

.table a:hover {
    text-decoration: underline;
}

.table-sm th,
.table-sm td {
    padding: 8px;
}

.detail-table {
    width: 100%;
}

.detail-table th {
    width: 30%;
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    background: var(--light-color);
    border-bottom: 1px solid var(--border-color);
}

.detail-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 12px;
    text-transform: capitalize;
}

.badge-primary { background: #dbeafe; color: var(--primary-color); }
.badge-secondary { background: #e2e8f0; color: var(--secondary-color); }
.badge-success { background: #d1fae5; color: var(--success-color); }
.badge-danger { background: #fee2e2; color: var(--danger-color); }
.badge-warning { background: #fef3c7; color: #d97706; }
.badge-info { background: #dbeafe; color: var(--info-color); }

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

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

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

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--warning-color);
}

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

/* Dashboard */
.dashboard-grid {
    display: grid;
    gap: 24px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-left: 4px solid;
}

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

.stat-icon {
    font-size: 36px;
    margin-right: 20px;
    opacity: 0.8;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 6px;
    color: var(--dark-color);
}

.stat-label {
    font-size: 14px;
    color: var(--secondary-color);
}

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.dashboard-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.activity-list {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-content {
    flex: 1;
}

.activity-time {
    font-size: 12px;
    color: var(--secondary-color);
    white-space: nowrap;
    margin-left: 12px;
}

/* Filters */
.filters-bar {
    background: white;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.filters-form {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filters-form .form-control {
    flex: 1;
    min-width: 200px;
}

/* Pagination */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 20px;
    padding: 20px 0;
}

.page-link {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    color: var(--dark-color);
    font-size: 14px;
    min-width: 40px;
    text-align: center;
    transition: all 0.3s;
}

.page-link:hover {
    background: var(--light-color);
}

.page-link.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Empty States */
.empty-state,
.empty-state-sm {
    text-align: center;
    padding: 60px 20px;
    color: var(--secondary-color);
}

.empty-state-sm {
    padding: 30px 20px;
}

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

/* Detail Sections */
.detail-section {
    margin-bottom: 30px;
}

.detail-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-color);
}

/* Quotation Items */
.quotation-item {
    padding: 15px;
    background: var(--light-color);
    border-radius: 6px;
    margin-bottom: 12px;
}

#itemsContainer {
    margin-bottom: 20px;
}

.total-row {
    background: var(--light-color);
    font-weight: 600;
}

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

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

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

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

.small {
    font-size: 13px;
}

/* Responsive Design for Tablets */
@media (max-width: 1024px) {
    .sidebar {
        width: 220px;
    }

    var(--sidebar-width): 220px;

    .main-content {
        margin-left: 220px;
        padding: 20px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

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

    .dashboard-row {
        grid-template-columns: 1fr;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }

    .main-content {
        margin-left: 0;
        padding: 15px;
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .page-actions {
        width: 100%;
        flex-direction: column;
    }

    .page-actions .btn {
        width: 100%;
    }

    .stats-row {
        grid-template-columns: 1fr;
    }

    .table {
        font-size: 13px;
    }

    .table th,
    .table td {
        padding: 8px;
    }

    .filters-form {
        flex-direction: column;
    }

    .filters-form .form-control {
        width: 100%;
        min-width: 100%;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .content-header .page-actions,
    .btn,
    .filters-bar,
    .pagination {
        display: none;
    }

    .main-content {
        margin-left: 0;
    }

    .card {
        box-shadow: none;
        page-break-inside: avoid;
    }
}