/* Settings Tab Specific Styling for AMD Construction Pro */

/* --- Main Settings Layout --- */
#settings-tab {
    height: 100dvh;
    width: 100vw;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: #f4f6fa;
}

.settings-layout {
    display: grid;
    grid-template-columns: minmax(280px, 320px) 1fr;
    gap: 0;
    height: 100%;
    width: 100%;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    background: #f4f6fa;
}

/* --- Left Sidebar Navigation --- */
.settings-nav {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-right: 1px solid #e1e5e9;
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.05);
    overflow-y: auto;
    overflow-x: hidden;
}

.nav-section {
    border-bottom: 1px solid #f1f3f5;
}

.nav-section-title {
    padding: 16px 20px 12px 20px;
    font-size: 11px;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    color: #495057;
    font-weight: 500;
    border-left: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-btn:hover {
    background: #f8f9fa;
    color: #1e40af;
}

.nav-btn.active {
    background: #e3f2fd;
    color: #1e40af;
    border-left-color: #1e40af;
    font-weight: 600;
}

.nav-btn i {
    width: 16px;
    text-align: center;
    font-size: 16px;
}

/* --- Main Content Area --- */
.settings-content {
    flex: 1;
    background: #f4f6fa;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* --- Settings Sections --- */
.settings-section {
    display: none;
    flex: 1;
    background: #fff;
    margin: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid #e1e5e9;
    overflow-y: auto;
}

.settings-section.active {
    display: flex;
    flex-direction: column;
}

/* Section Headers - Match Company tab styling */
.section-header {
    color: #fff !important;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%) !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    padding: 16px 24px !important;
    margin: 0 !important;
    border-radius: 8px 8px 0 0 !important;
    letter-spacing: 0.5px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    box-shadow: none !important;
    border: none !important;
    text-shadow: none !important;
    min-height: auto !important;
    height: auto !important;
}

.section-header h3 {
    margin: 0 !important;
    color: #fff !important;
    font-size: 18px !important;
    font-weight: 600 !important;
}

.section-header .header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* --- Forms and Form Elements --- */
.settings-form {
    padding: 24px;
    flex: 1;
}

.form-section {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #f1f3f5;
}

.form-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.form-section-title {
    font-size: 16px;
    font-weight: 600;
    color: #1e40af;
    margin: 0 0 16px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #e3f2fd;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-section-title i {
    font-size: 18px;
}

.form-group {
    margin-bottom: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #374151;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s ease;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e40af;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

/* Enhanced Checkbox Styling */
.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 10px;
    font-weight: normal !important;
    margin-bottom: 0 !important;
    cursor: pointer;
    padding: 8px 0;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.checkbox-label:hover {
    background: #f8f9fa;
    padding-left: 8px;
    padding-right: 8px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px !important;
    height: 18px !important;
    margin: 0 !important;
    accent-color: #1e40af;
    cursor: pointer;
}

/* Toggle Switch Style */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: #1e40af;
}

input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

/* Input Groups */
.input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.input-group input {
    flex: 1;
}

.input-group .btn {
    flex-shrink: 0;
}

/* --- Buttons and Actions --- */
.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.btn.primary {
    background: #1e40af;
    color: white;
}

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

.btn.secondary {
    background: #6b7280;
    color: white;
}

.btn.secondary:hover {
    background: #4b5563;
}

.btn.success {
    background: #059669;
    color: white;
}

.btn.success:hover {
    background: #047857;
}

.btn.warning {
    background: #d97706;
    color: white;
}

.btn.warning:hover {
    background: #b45309;
}

.btn.danger {
    background: #dc2626;
    color: white;
}

.btn.danger:hover {
    background: #b91c1c;
}

.btn.outline {
    background: transparent;
    border: 1px solid #d1d5db;
    color: #374151;
}

.btn.outline:hover {
    background: #f9fafb;
    border-color: #9ca3af;
}

/* Action Groups */
.action-group {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 1px solid #f1f3f5;
}

.settings-actions {
    padding: 20px 24px;
    border-top: 1px solid #e1e5e9;
    background: #f8f9fa;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* --- Cards and Info Boxes --- */
.info-card {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

.info-card.warning {
    background: #fffbeb;
    border-color: #fed7aa;
}

.info-card.danger {
    background: #fef2f2;
    border-color: #fecaca;
}

.info-card.success {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.info-card h4 {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
}

.info-card p {
    margin: 0;
    font-size: 13px;
    color: #6b7280;
}

/* --- Status Indicators --- */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-indicator.online {
    background: #dcfce7;
    color: #166534;
}

.status-indicator.offline {
    background: #fee2e2;
    color: #991b1b;
}

.status-indicator.pending {
    background: #fef3c7;
    color: #92400e;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* --- Progress Bars --- */
.progress-bar {
    width: 100%;
    height: 8px;
    background: #f1f3f5;
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.progress-fill {
    height: 100%;
    background: #1e40af;
    transition: width 0.3s ease;
    border-radius: 4px;
}

/* --- File Upload Areas --- */
.file-upload-area {
    border: 2px dashed #d1d5db;
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: #1e40af;
    background: #f8fafc;
}

.file-upload-area.dragover {
    border-color: #1e40af;
    background: #eff6ff;
}

/* --- Responsive Design --- */
@media (max-width: 1200px) {
    .settings-layout {
        grid-template-columns: 260px 1fr;
    }
}

@media (max-width: 900px) {
    .settings-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }
    
    .settings-nav {
        border-right: none;
        border-bottom: 1px solid #e1e5e9;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .action-group {
        justify-content: center;
    }
    
    .settings-actions {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .settings-section {
        margin: 10px;
        border-radius: 8px;
    }
    
    .settings-form {
        padding: 16px;
    }
    
    .form-section {
        margin-bottom: 24px;
        padding-bottom: 16px;
    }
    
    .btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .action-group {
        gap: 8px;
    }
    
    .settings-actions {
        gap: 8px;
        padding: 16px;
    }
}

/* --- Animation and Loading States --- */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #f3f4f6;
    border-top: 3px solid #1e40af;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* --- Accessibility --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for keyboard navigation */
.nav-btn:focus,
.btn:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid #1e40af;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .settings-nav {
        border-right: 2px solid #000;
    }
    
    .nav-btn.active {
        border-left-width: 4px;
    }
}

/* =====================================================
   Settings UI Refresh (scoped, additive)
   ===================================================== */

#settings-tab {
    width: 100% !important;
    height: 100% !important;
    min-width: 0;
    min-height: 0;
    background:
        radial-gradient(1200px 500px at 0% 0%, rgba(59, 130, 246, 0.08), transparent 60%),
        radial-gradient(900px 420px at 100% 0%, rgba(16, 185, 129, 0.05), transparent 55%),
        #eef2f7;
}

#settings-tab .settings-layout {
    padding: 12px;
    gap: 12px;
    grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
    background: transparent;
}

#settings-tab .settings-nav {
    border: 1px solid #dbe3ef;
    border-radius: 16px;
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

#settings-tab .nav-section {
    border-bottom: 1px solid #edf2f7;
}

#settings-tab .nav-section-title {
    background: transparent;
    color: #54637a;
    font-weight: 700;
    padding-top: 18px;
}

#settings-tab .nav-btn {
    margin: 2px 10px;
    width: calc(100% - 20px);
    border-radius: 10px;
    border-left: none;
    padding: 12px 14px;
}

#settings-tab .nav-btn.active {
    background: linear-gradient(135deg, #dbeafe 0%, #eef2ff 100%);
    box-shadow: inset 0 0 0 1px #bfdbfe;
    border-left-color: transparent;
}

#settings-tab .settings-content {
    min-width: 0;
    min-height: 0;
    overflow: hidden auto;
    border-radius: 16px;
    border: 1px solid #dbe3ef;
    background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,250,252,0.96));
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.07);
}

#settings-tab .settings-section {
    margin: 12px;
    border-radius: 14px;
    border: 1px solid #e5ebf3;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
    background: #fff;
}

#settings-tab .section-header {
    background: linear-gradient(135deg, #23417d 0%, #365ea8 100%) !important;
    border-radius: 14px 14px 0 0 !important;
    padding: 14px 18px !important;
}

#settings-tab .section-header h3 {
    font-size: 17px !important;
}

#settings-tab .settings-form {
    padding: 18px;
}

#settings-tab .form-section {
    background: #fbfdff;
    border: 1px solid #ebf1f7;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

#settings-tab .form-section:last-child {
    margin-bottom: 0;
}

#settings-tab .form-section-title {
    border-bottom: 1px solid #dbeafe;
    color: #1f4b8f;
    margin-bottom: 14px;
}

#settings-tab .form-group input,
#settings-tab .form-group select,
#settings-tab .form-group textarea {
    border-radius: 10px;
    border-color: #cfd8e3;
    background: #fff;
}

#settings-tab .form-group input:focus,
#settings-tab .form-group select:focus,
#settings-tab .form-group textarea:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

#settings-tab .settings-actions {
    position: sticky;
    bottom: 0;
    z-index: 8;
    border-top: 1px solid #dbe3ef;
    background: linear-gradient(180deg, rgba(248,250,252,0.94), rgba(255,255,255,0.98));
    backdrop-filter: blur(6px);
}

#settings-tab .btn.primary,
#settings-tab .btn.secondary,
#settings-tab .btn.outline {
    border-radius: 10px;
}

#settings-tab .btn.btn-primary {
    background: #1e40af;
    color: #fff;
}

#settings-tab .btn.btn-secondary {
    background: #6b7280;
    color: #fff;
}

#settings-tab .btn.btn-danger {
    background: #dc2626;
    color: #fff;
}

#settings-tab .btn.unsaved {
    background: #f59e0b !important;
    color: #111827 !important;
}

/* Prevent legacy nested panels from being hidden by .settings-section display:none */
#settings-tab .settings-section .settings-section,
#settings-tab .settings-embedded-panel {
    display: block;
    margin: 0;
    border: 1px solid #ebf1f7;
    border-radius: 12px;
    box-shadow: none;
    background: #fbfdff;
    padding: 16px;
}

#settings-tab .settings-embedded-panel h3,
#settings-tab .settings-section .settings-section h3 {
    margin: 0 0 12px 0;
    font-size: 16px;
    color: #1f4b8f;
}

#settings-tab .data-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

#settings-tab .action-card {
    border: 1px solid #e4ebf5;
    border-radius: 12px;
    background: #fff;
    padding: 14px;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.04);
}

#settings-tab .action-card.danger {
    border-color: #fecaca;
    background: linear-gradient(180deg, #fff, #fef2f2);
}

#settings-tab .system-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

#settings-tab .info-item {
    border: 1px solid #e5ebf3;
    border-radius: 10px;
    background: #fff;
    padding: 10px 12px;
}

#settings-tab .info-item label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
    margin-bottom: 4px;
    display: block;
}

#settings-tab .info-item p {
    margin: 0;
    font-weight: 600;
    color: #0f172a;
}

#settings-tab .business-hours-grid {
    display: grid;
    gap: 8px;
}

#settings-tab .business-hours-row {
    display: grid;
    grid-template-columns: minmax(150px, 220px) minmax(110px, 160px) auto minmax(110px, 160px);
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid #ebf1f7;
    border-radius: 10px;
    background: #fff;
}

#settings-tab .business-hours-day {
    padding: 0 !important;
    background: transparent !important;
}

#settings-tab .business-hours-sep {
    color: #64748b;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

#settings-tab .settings-live-panel-subtitle {
    margin: -4px 0 12px;
    color: #64748b;
    font-size: 13px;
}

#settings-tab .settings-live-panel-body {
    min-height: 80px;
}

#settings-tab .settings-empty-inline {
    border: 1px dashed #cbd5e1;
    background: #f8fafc;
    border-radius: 10px;
    padding: 14px;
    color: #475569;
}

#settings-tab .settings-inline-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

#settings-tab .settings-inline-meta {
    color: #64748b;
    font-size: 13px;
}

#settings-tab .settings-table-wrap {
    width: 100%;
    overflow: auto;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
}

#settings-tab .settings-data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

#settings-tab .settings-data-table th,
#settings-tab .settings-data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #eef2f7;
    text-align: left;
    vertical-align: top;
    font-size: 13px;
}

#settings-tab .settings-data-table th {
    background: #f8fafc;
    color: #334155;
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 1;
}

#settings-tab .settings-data-table tbody tr:hover {
    background: #f8fbff;
}

#settings-tab .settings-row-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

#settings-tab .settings-row-actions .btn {
    padding: 6px 10px;
    font-size: 12px;
}

#settings-tab .settings-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

#settings-tab .settings-pill.success {
    background: #dcfce7;
    color: #166534;
}

#settings-tab .settings-pill.muted {
    background: #e2e8f0;
    color: #475569;
}

#settings-tab .settings-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
}

#settings-tab .settings-mini-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
    padding: 12px;
    display: grid;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

#settings-tab .settings-mini-card-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: flex-start;
}

#settings-tab .settings-mini-card-head h5 {
    margin: 0;
    font-size: 14px;
    color: #0f172a;
}

#settings-tab .settings-mini-card-head p {
    margin: 2px 0 0;
    color: #64748b;
    font-size: 12px;
}

#settings-tab .settings-mini-card-meta {
    display: grid;
    gap: 4px;
    color: #334155;
    font-size: 12px;
}

@media (max-width: 1200px) {
    #settings-tab .settings-layout {
        grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    }
}

@media (max-width: 920px) {
    #settings-tab .settings-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    #settings-tab .settings-nav {
        max-height: 34dvh;
    }

    #settings-tab .business-hours-row {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "day day"
            "start end";
    }

    #settings-tab .business-hours-row .business-hours-day {
        grid-area: day;
    }

    #settings-tab .business-hours-row [data-bh-field="start"] {
        grid-area: start;
    }

    #settings-tab .business-hours-row [data-bh-field="end"] {
        grid-area: end;
    }

    #settings-tab .business-hours-row .business-hours-sep {
        display: none;
    }
}