/**
 * Course Manager - Modern Settings Styles
 * Brand: Sống Đời Ngoại Hạng
 */

:root {
    --cm-primary: #2271b1;
    --cm-primary-hover: #135e96;
    --cm-primary-light: #f0f6fc;
    --cm-success: #00a32a;
    --cm-danger: #d63638;
    --cm-warning: #dba617;
    --cm-text-dark: #1d2327;
    --cm-text-muted: #646970;
    --cm-border: #dcdcde;
    --cm-card-bg: #ffffff;
    --cm-sidebar-bg: #f8f9fa;
    --cm-radius-sm: 6px;
    --cm-radius-md: 10px;
    --cm-radius-lg: 14px;
    --cm-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    --cm-shadow-hover: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.cm-settings-wrap {
    max-width: 1200px;
    margin: 20px 20px 40px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--cm-text-dark);
}

/* Header */
.cm-settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--cm-card-bg);
    padding: 20px 28px;
    border-radius: var(--cm-radius-md);
    box-shadow: var(--cm-shadow);
    border: 1px solid var(--cm-border);
    margin-bottom: 24px;
}

.cm-header-title h1 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 4px 0;
    color: var(--cm-text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.cm-header-title p {
    margin: 0;
    font-size: 13px;
    color: var(--cm-text-muted);
}

.cm-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cm-search-box {
    position: relative;
    width: 260px;
}

.cm-search-box input {
    width: 100%;
    padding: 8px 12px 8px 34px !important;
    border-radius: var(--cm-radius-sm) !important;
    border: 1px solid var(--cm-border) !important;
    font-size: 13px !important;
    background-color: var(--cm-sidebar-bg) !important;
    transition: all 0.2s ease;
}

.cm-search-box input:focus {
    background-color: #fff !important;
    border-color: var(--cm-primary) !important;
    box-shadow: 0 0 0 1px var(--cm-primary) !important;
}

.cm-search-box .dashicons {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cm-text-muted);
    font-size: 18px;
}

.cm-btn-save {
    background: var(--cm-primary) !important;
    color: #fff !important;
    border: none !important;
    padding: 9px 24px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border-radius: var(--cm-radius-sm) !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.cm-btn-save:hover {
    background: var(--cm-primary-hover) !important;
    box-shadow: 0 2px 6px rgba(19, 94, 150, 0.3);
}

.cm-btn-save:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Layout */
.cm-settings-container {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

/* Sidebar */
.cm-settings-sidebar {
    width: 280px;
    flex-shrink: 0;
    background: var(--cm-card-bg);
    border-radius: var(--cm-radius-md);
    box-shadow: var(--cm-shadow);
    border: 1px solid var(--cm-border);
    padding: 12px;
}

.cm-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cm-nav-item {
    margin-bottom: 4px;
}

.cm-nav-item:last-child {
    margin-bottom: 0;
}

.cm-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--cm-radius-sm);
    color: var(--cm-text-dark);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.cm-nav-link .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
    color: var(--cm-text-muted);
    transition: color 0.2s ease;
}

.cm-nav-link:hover {
    background-color: var(--cm-sidebar-bg);
    color: var(--cm-primary);
}

.cm-nav-link:hover .dashicons {
    color: var(--cm-primary);
}

.cm-nav-link.active {
    background-color: var(--cm-primary-light);
    color: var(--cm-primary);
    font-weight: 600;
}

.cm-nav-link.active .dashicons {
    color: var(--cm-primary);
}

/* Main Content Panel */
.cm-settings-content {
    flex-grow: 1;
    background: var(--cm-card-bg);
    border-radius: var(--cm-radius-md);
    box-shadow: var(--cm-shadow);
    border: 1px solid var(--cm-border);
    padding: 32px;
    min-height: 500px;
}

.cm-tab-panel {
    display: none;
}

.cm-tab-panel.active {
    display: block;
    animation: cmFadeIn 0.25s ease-in-out;
}

@keyframes cmFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Header */
.cm-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--cm-text-dark);
    margin: 0 0 8px 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--cm-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cm-section-desc {
    font-size: 13px;
    color: var(--cm-text-muted);
    margin: -4px 0 24px 0;
}

/* Settings Field Group */
.cm-field-group {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid #f0f0f1;
    gap: 32px;
}

.cm-field-group:last-child {
    border-bottom: none;
}

.cm-field-info {
    flex: 1;
    max-width: 55%;
}

.cm-field-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--cm-text-dark);
    margin: 0 0 4px 0;
}

.cm-field-desc {
    font-size: 13px;
    color: var(--cm-text-muted);
    margin: 0;
    line-height: 1.5;
}

.cm-field-control {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

/* Controls: Inputs, Selects */
.cm-control-input,
.cm-control-select {
    width: 100%;
    max-width: 320px;
    padding: 8px 12px !important;
    border-radius: var(--cm-radius-sm) !important;
    border: 1px solid var(--cm-border) !important;
    font-size: 13px !important;
    background-color: #fff !important;
    color: var(--cm-text-dark) !important;
}

.cm-control-input:focus,
.cm-control-select:focus {
    border-color: var(--cm-primary) !important;
    box-shadow: 0 0 0 1px var(--cm-primary) !important;
    outline: none !important;
}

/* Toggle Switch Control (iOS Style) */
.cm-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

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

.cm-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 34px;
}

.cm-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

input:checked + .cm-slider {
    background-color: var(--cm-primary);
}

input:checked + .cm-slider:before {
    transform: translateX(22px);
}

/* Checkbox Pills Grid */
.cm-pills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-width: 360px;
    justify-content: flex-end;
}

.cm-pill-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--cm-border);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    background: #fff;
    transition: all 0.2s ease;
}

.cm-pill-label input[type="checkbox"] {
    margin: 0 !important;
}

.cm-pill-label:has(input:checked) {
    border-color: var(--cm-primary);
    background-color: var(--cm-primary-light);
    color: var(--cm-primary);
}

/* Toast Notifications */
.cm-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #1d2327;
    color: #fff;
    padding: 14px 24px;
    border-radius: var(--cm-radius-sm);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    z-index: 999999;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.cm-toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.cm-toast.success {
    background: #008a20;
}

.cm-toast.error {
    background: #d63638;
}

/* ==========================================================================
   Modern Course List, Students List & Admin Components
   ========================================================================== */

.tutor-admin-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif !important;
}

/* Modern Header / Navbar */
.tutor-wp-dashboard-header {
    background: #ffffff !important;
    border-radius: 10px !important;
    padding: 18px 24px !important;
    margin-bottom: 20px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
    border: 1px solid #e2e8f0 !important;
}

.tutor-wp-dashboard-header-title {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #1e293b !important;
}

/* Modern Primary Buttons */
.tutor-btn-primary,
.tutor-create-new-course {
    background-color: var(--cm-primary) !important;
    border-color: var(--cm-primary) !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    padding: 10px 20px !important;
    box-shadow: 0 2px 6px rgba(34, 113, 177, 0.25) !important;
    transition: all 0.2s ease !important;
}

.tutor-btn-primary:hover,
.tutor-create-new-course:hover {
    background-color: var(--cm-primary-hover) !important;
    border-color: var(--cm-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(34, 113, 177, 0.35) !important;
}

/* Modern Filter Bar */
.tutor-wp-dashboard-course-filter {
    background: #ffffff !important;
    border-radius: 10px !important;
    padding: 14px 20px !important;
    margin-bottom: 20px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
    border: 1px solid #e2e8f0 !important;
}

.tutor-form-control,
.tutor-form-select {
    border-radius: 6px !important;
    border: 1px solid #cbd5e1 !important;
    font-size: 13px !important;
    transition: all 0.2s ease !important;
}

.tutor-form-control:focus,
.tutor-form-select:focus {
    border-color: var(--cm-primary) !important;
    box-shadow: 0 0 0 1px var(--cm-primary) !important;
}

/* Modern Table Cards */
.tutor-dashboard-list-table {
    background: #ffffff !important;
    border-radius: 10px !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
    border: 1px solid #e2e8f0 !important;
    overflow: hidden !important;
}

.tutor-table {
    border-collapse: collapse !important;
}

.tutor-table thead th {
    background-color: #f8fafc !important;
    color: #475569 !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    padding: 14px 18px !important;
    border-bottom: 1px solid #e2e8f0 !important;
}

.tutor-table tbody tr {
    transition: background-color 0.15s ease !important;
    border-bottom: 1px solid #f1f5f9 !important;
}

.tutor-table tbody tr:hover {
    background-color: #f8fafc !important;
}

.tutor-table tbody td {
    padding: 16px 18px !important;
    color: #334155 !important;
    font-size: 13px !important;
    vertical-align: middle !important;
}

.tutor-table-link {
    color: #0f172a !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    text-decoration: none !important;
    transition: color 0.15s ease !important;
}

.tutor-table-link:hover {
    color: var(--cm-primary) !important;
}

/* Modern Status Badges & Selects */
.tutor-form-select-with-icon {
    border-radius: 20px !important;
    padding: 0 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    position: relative !important;
    min-width: 125px !important;
    box-sizing: border-box !important;
}

.tutor-form-select-with-icon select {
    font-size: 13px !important;
    font-weight: 600 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 6px 26px 6px 28px !important;
    min-width: 125px !important;
    cursor: pointer !important;
    color: inherit !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    outline: none !important;
    text-overflow: clip !important;
    white-space: nowrap !important;
}

.tutor-form-select-with-icon i.icon1 {
    position: absolute !important;
    left: 8px !important;
    font-size: 14px !important;
    pointer-events: none !important;
}

.tutor-form-select-with-icon i.icon2 {
    position: absolute !important;
    right: 8px !important;
    font-size: 12px !important;
    pointer-events: none !important;
}

.select-success {
    background-color: #ecfdf5 !important;
    color: #059669 !important;
    border: 1px solid #a7f3d0 !important;
}

.select-warning {
    background-color: #fffbeb !important;
    color: #d97706 !important;
    border: 1px solid #fde68a !important;
}

.select-danger {
    background-color: #fef2f2 !important;
    color: #dc2626 !important;
    border: 1px solid #fecaca !important;
}

.select-default {
    background-color: #f1f5f9 !important;
    color: #64748b !important;
    border: 1px solid #cbd5e1 !important;
}

/* Modern Avatars */
.tutor-avatar {
    border-radius: 50% !important;
    overflow: hidden !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
}

/* Modern Action Buttons in Table */
.tutor-btn-tertiary,
.table-dashboard-course-list .tutor-btn-sm {
    background-color: #f1f5f9 !important;
    color: #334155 !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    padding: 6px 14px !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    line-height: 1.4 !important;
    transition: all 0.15s ease !important;
}

.tutor-btn-tertiary:hover,
.table-dashboard-course-list .tutor-btn-sm:hover {
    background-color: #e2e8f0 !important;
    color: var(--cm-primary) !important;
}

/* Kebab Dropdown */
.tutor-dropdown-dark {
    background: #1e293b !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2) !important;
    border: none !important;
    padding: 6px 0 !important;
}

.tutor-dropdown-item {
    color: #cbd5e1 !important;
    padding: 8px 16px !important;
    font-size: 13px !important;
    transition: all 0.15s ease !important;
}

.tutor-dropdown-item:hover {
    background-color: #334155 !important;
    color: #ffffff !important;
}

/* ==========================================================================
   Course Builder Modern Enhancements
   ========================================================================== */

#tutor-course-builder {
    --primary: var(--cm-primary) !important;
}

#tutor-course-builder header,
.tutor-course-builder-header {
    box-shadow: 0 1px 4px rgba(0,0,0,0.06) !important;
}

/* Responsive */
@media (max-width: 900px) {
    .cm-settings-container {
        flex-direction: column;
    }
    .cm-settings-sidebar {
        width: 100%;
    }
    .cm-field-group {
        flex-direction: column;
        gap: 12px;
    }
    .cm-field-info {
        max-width: 100%;
    }
    .cm-field-control {
        width: 100%;
        justify-content: flex-start;
    }
    .cm-control-input,
    .cm-control-select {
        max-width: 100%;
    }
}