/* ==========================================================================
   Eval KC — Modern Theme (Bootstrap 5 components)
   โหลดหลังสุดในทุกหน้า Bootstrap เพื่อให้ปุ่ม การ์ด ตาราง ฟอร์ม ฯลฯ
   เป็นดีไซน์เดียวกันทั้งระบบ — ไฟล์เดิมสำรองไว้ที่ ../scd_ui_backup_20261027
   ========================================================================== */
@import url('theme-base.css?v=20261027f');

/* ---------- Bootstrap tokens ---------- */
:root,
[data-bs-theme="light"] {
    --bs-primary: #2563eb;
    --bs-primary-rgb: 37, 99, 235;
    --bs-primary-text-emphasis: #1e40af;
    --bs-primary-bg-subtle: #eff6ff;
    --bs-primary-border-subtle: #bfdbfe;
    --bs-success: #16a34a;
    --bs-success-rgb: 22, 163, 74;
    --bs-danger: #dc2626;
    --bs-danger-rgb: 220, 38, 38;
    --bs-warning: #f59e0b;
    --bs-warning-rgb: 245, 158, 11;
    --bs-info: #0284c7;
    --bs-info-rgb: 2, 132, 199;
    --bs-secondary: #64748b;
    --bs-secondary-rgb: 100, 116, 139;

    --bs-body-font-family: var(--kc-font);
    --bs-body-color: var(--kc-text);
    --bs-body-color-rgb: 15, 23, 42;
    --bs-body-bg: var(--kc-bg);
    --bs-emphasis-color: var(--kc-text);
    --bs-secondary-color: var(--kc-muted);
    --bs-tertiary-bg: var(--kc-surface-2);
    --bs-border-color: var(--kc-border);
    --bs-border-radius: var(--kc-radius);
    --bs-border-radius-sm: var(--kc-radius-sm);
    --bs-border-radius-lg: var(--kc-radius-lg);
    --bs-border-radius-xl: var(--kc-radius-xl);
    --bs-link-color: #2563eb;
    --bs-link-color-rgb: 37, 99, 235;
    --bs-link-hover-color: #1d4ed8;
    --bs-link-hover-color-rgb: 29, 78, 216;
    --bs-focus-ring-color: rgba(37, 99, 235, 0.25);
    --bs-box-shadow-sm: var(--kc-shadow-sm);
    --bs-box-shadow: var(--kc-shadow-md);
    --bs-box-shadow-lg: var(--kc-shadow-lg);

    /* โทเคนของ css/style.css เดิม */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-hover: #1d4ed8;
    --primary-active: #1e40af;
    --body-bg: var(--kc-bg);
    --border-color: var(--kc-border);
    --text-main: var(--kc-text);
    --text-muted: var(--kc-muted);
    --radius-sm: var(--kc-radius-sm);
    --radius-md: var(--kc-radius-lg);
    --radius-lg: var(--kc-radius-xl);
    --shadow-sm: var(--kc-shadow-sm);
    --shadow-md: var(--kc-shadow-md);
    --shadow-lg: var(--kc-shadow-lg);
}

[data-bs-theme="dark"] {
    --bs-primary: #3b82f6;
    --bs-primary-rgb: 59, 130, 246;
    --bs-primary-text-emphasis: #93c5fd;
    --bs-primary-bg-subtle: rgba(59, 130, 246, 0.14);
    --bs-primary-border-subtle: rgba(96, 165, 250, 0.35);
    --bs-body-color: var(--kc-text);
    --bs-body-color-rgb: 230, 235, 245;
    --bs-body-bg: var(--kc-bg);
    --bs-emphasis-color: #f8fafc;
    --bs-secondary-color: var(--kc-muted);
    --bs-tertiary-bg: var(--kc-surface-2);
    --bs-border-color: var(--kc-border);
    --bs-link-color: #60a5fa;
    --bs-link-color-rgb: 96, 165, 250;
    --bs-link-hover-color: #93c5fd;
    --bs-link-hover-color-rgb: 147, 197, 253;
    --primary-color: #3b82f6;
    --primary-light: rgba(59, 130, 246, 0.14);
    --body-bg: var(--kc-bg);
    --border-color: var(--kc-border);
    --text-main: var(--kc-text);
    --text-muted: var(--kc-muted);
}

/* ---------- หัวข้อและข้อความ ---------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}
.fw-bold, b, strong {
    font-weight: 700;
}
.small, small {
    line-height: 1.55;
}

/* ---------- การ์ด ---------- */
.card {
    --bs-card-border-color: var(--kc-border);
    --bs-card-border-radius: var(--kc-radius-lg);
    --bs-card-inner-border-radius: calc(var(--kc-radius-lg) - 1px);
    --bs-card-cap-bg: transparent;
    --bs-card-cap-padding-y: 0.9rem;
    --bs-card-cap-padding-x: 1.25rem;
    --bs-card-spacer-x: 1.25rem;
    --bs-card-bg: var(--kc-surface);
    box-shadow: var(--kc-shadow-sm);
}
.card-header {
    font-weight: 600;
    border-bottom-color: var(--kc-border);
}
.card-footer {
    border-top-color: var(--kc-border);
    background-color: var(--kc-surface-2);
}
.card-title {
    font-weight: 700;
}

/* ---------- ปุ่ม ---------- */
.btn {
    --bs-btn-font-weight: 600;
    --bs-btn-border-radius: var(--kc-radius);
    --bs-btn-focus-box-shadow: var(--kc-ring);
    letter-spacing: 0.005em;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease,
                box-shadow 0.15s ease, transform 0.1s ease;
}
.btn:active {
    transform: translateY(1px);
}
.btn-sm {
    --bs-btn-border-radius: var(--kc-radius-sm);
}
.btn-lg {
    --bs-btn-border-radius: var(--kc-radius-lg);
}
.btn.rounded-pill,
.btn.rounded-circle {
    border-radius: 9999px;
}

.btn-primary {
    --bs-btn-bg: #2563eb;
    --bs-btn-border-color: #2563eb;
    --bs-btn-hover-bg: #1d4ed8;
    --bs-btn-hover-border-color: #1d4ed8;
    --bs-btn-active-bg: #1e40af;
    --bs-btn-active-border-color: #1e40af;
    --bs-btn-disabled-bg: #2563eb;
    --bs-btn-disabled-border-color: #2563eb;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.btn-outline-primary {
    --bs-btn-color: #2563eb;
    --bs-btn-border-color: #93c5fd;
    --bs-btn-hover-bg: #2563eb;
    --bs-btn-hover-border-color: #2563eb;
    --bs-btn-active-bg: #1d4ed8;
    --bs-btn-active-border-color: #1d4ed8;
    --bs-btn-disabled-color: #2563eb;
    --bs-btn-disabled-border-color: #bfdbfe;
}
.btn-secondary {
    --bs-btn-bg: #64748b;
    --bs-btn-border-color: #64748b;
    --bs-btn-hover-bg: #475569;
    --bs-btn-hover-border-color: #475569;
    --bs-btn-active-bg: #334155;
    --bs-btn-active-border-color: #334155;
}
.btn-outline-secondary {
    --bs-btn-color: #475569;
    --bs-btn-border-color: var(--kc-border-strong);
    --bs-btn-hover-color: #0f172a;
    --bs-btn-hover-bg: #f1f5f9;
    --bs-btn-hover-border-color: #cbd5e1;
    --bs-btn-active-color: #0f172a;
    --bs-btn-active-bg: #e2e8f0;
    --bs-btn-active-border-color: #cbd5e1;
}
.btn-success {
    --bs-btn-bg: #16a34a;
    --bs-btn-border-color: #16a34a;
    --bs-btn-hover-bg: #15803d;
    --bs-btn-hover-border-color: #15803d;
    --bs-btn-active-bg: #166534;
    --bs-btn-active-border-color: #166534;
}
.btn-outline-success {
    --bs-btn-color: #16a34a;
    --bs-btn-border-color: #86efac;
    --bs-btn-hover-bg: #16a34a;
    --bs-btn-hover-border-color: #16a34a;
    --bs-btn-active-bg: #15803d;
    --bs-btn-active-border-color: #15803d;
}
.btn-danger {
    --bs-btn-bg: #dc2626;
    --bs-btn-border-color: #dc2626;
    --bs-btn-hover-bg: #b91c1c;
    --bs-btn-hover-border-color: #b91c1c;
    --bs-btn-active-bg: #991b1b;
    --bs-btn-active-border-color: #991b1b;
}
.btn-outline-danger {
    --bs-btn-color: #dc2626;
    --bs-btn-border-color: #fca5a5;
    --bs-btn-hover-bg: #dc2626;
    --bs-btn-hover-border-color: #dc2626;
    --bs-btn-active-bg: #b91c1c;
    --bs-btn-active-border-color: #b91c1c;
}
.btn-warning {
    --bs-btn-color: #1f2937;
    --bs-btn-bg: #fbbf24;
    --bs-btn-border-color: #fbbf24;
    --bs-btn-hover-color: #111827;
    --bs-btn-hover-bg: #f59e0b;
    --bs-btn-hover-border-color: #f59e0b;
    --bs-btn-active-bg: #d97706;
    --bs-btn-active-border-color: #d97706;
}
.btn-info {
    --bs-btn-color: #fff;
    --bs-btn-bg: #0284c7;
    --bs-btn-border-color: #0284c7;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #0369a1;
    --bs-btn-hover-border-color: #0369a1;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #075985;
    --bs-btn-active-border-color: #075985;
}
.btn-light {
    --bs-btn-bg: #f8fafc;
    --bs-btn-border-color: var(--kc-border);
    --bs-btn-hover-bg: #f1f5f9;
    --bs-btn-hover-border-color: #cbd5e1;
    --bs-btn-active-bg: #e2e8f0;
    --bs-btn-active-border-color: #cbd5e1;
    --bs-btn-color: #1e293b;
}
.btn-dark {
    --bs-btn-bg: #0f172a;
    --bs-btn-border-color: #0f172a;
    --bs-btn-hover-bg: #1e293b;
    --bs-btn-hover-border-color: #1e293b;
}
[data-bs-theme="dark"] .btn-light {
    --bs-btn-bg: var(--kc-surface-2);
    --bs-btn-border-color: var(--kc-border);
    --bs-btn-color: var(--kc-text);
    --bs-btn-hover-bg: var(--kc-surface-3);
    --bs-btn-hover-border-color: var(--kc-border-strong);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--kc-surface-3);
}
[data-bs-theme="dark"] .btn-outline-primary {
    --bs-btn-color: #93c5fd;
    --bs-btn-border-color: rgba(96, 165, 250, 0.45);
    --bs-btn-hover-bg: #3b82f6;
    --bs-btn-hover-border-color: #3b82f6;
}
[data-bs-theme="dark"] .btn-outline-secondary {
    --bs-btn-color: var(--kc-text-2);
    --bs-btn-border-color: var(--kc-border-strong);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--kc-surface-3);
    --bs-btn-hover-border-color: var(--kc-border-strong);
}

/* ---------- ฟอร์ม ---------- */
.form-label,
.col-form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--kc-text-2);
    margin-bottom: 0.4rem;
}
.form-text {
    color: var(--kc-muted);
}
.form-control,
.form-select {
    border-color: var(--kc-border-strong);
    border-radius: var(--kc-radius);
    background-color: var(--kc-surface);
    color: var(--kc-text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.form-control-sm,
.form-select-sm {
    border-radius: var(--kc-radius-sm);
}
.form-control::placeholder {
    color: #94a3b8;
    opacity: 1;
}
.form-control:hover:not(:focus):not(:disabled),
.form-select:hover:not(:focus):not(:disabled) {
    border-color: #94a3b8;
}
.form-control:focus,
.form-select:focus {
    border-color: var(--kc-primary);
    box-shadow: var(--kc-ring);
    background-color: var(--kc-surface);
}
.form-control:disabled,
.form-select:disabled,
.form-control[readonly] {
    background-color: var(--kc-surface-3);
}
.form-check-input {
    border-color: var(--kc-border-strong);
}
.form-check-input:checked {
    background-color: var(--kc-primary);
    border-color: var(--kc-primary);
}
.form-check-input:focus {
    border-color: var(--kc-primary);
    box-shadow: var(--kc-ring);
}
.input-group-text {
    background-color: var(--kc-surface-2);
    border-color: var(--kc-border-strong);
    color: var(--kc-muted);
    border-radius: var(--kc-radius);
}
.form-range::-webkit-slider-thumb {
    background-color: var(--kc-primary);
}

/* ---------- ตาราง ---------- */
.table {
    --bs-table-color: var(--kc-text);
    --bs-table-border-color: var(--kc-border);
    --bs-table-striped-bg: rgba(15, 23, 42, 0.022);
    --bs-table-hover-bg: rgba(37, 99, 235, 0.045);
    --bs-table-active-bg: rgba(37, 99, 235, 0.08);
    font-size: 0.93rem;
}
.table > :not(caption) > * > * {
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
}
.table-sm > :not(caption) > * > * {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
}
.table > thead:not([class*="table-"]):not([class*="bg-"]) > tr:not([class*="table-"]) > th:not([class*="bg-"]):not([class*="table-"]) {
    --bs-table-bg: var(--kc-surface-2);
    color: var(--kc-muted);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
    border-bottom: 1px solid var(--kc-border-strong);
}
.table:not(.table-bordered) > tbody > tr:last-child > * {
    border-bottom-color: transparent;
}
.table-bordered > :not(caption) > * > * {
    border-color: var(--kc-border);
}
.table-responsive {
    border-radius: inherit;
}
[data-bs-theme="dark"] .table {
    --bs-table-striped-bg: rgba(255, 255, 255, 0.025);
    --bs-table-hover-bg: rgba(59, 130, 246, 0.08);
}

/* ---------- แบดจ์ ---------- */
.badge {
    --bs-badge-font-weight: 600;
    --bs-badge-border-radius: 0.5rem;
    letter-spacing: 0.01em;
}
.bg-primary-subtle { background-color: var(--bs-primary-bg-subtle) !important; }
.text-primary-emphasis { color: var(--bs-primary-text-emphasis) !important; }

/* ---------- แท็บ / พิลส์ ---------- */
.nav-pills {
    --bs-nav-pills-border-radius: var(--kc-radius);
    --bs-nav-pills-link-active-bg: var(--kc-primary);
}
.nav-link {
    font-weight: 500;
}
.nav-tabs {
    --bs-nav-tabs-border-color: var(--kc-border);
    --bs-nav-tabs-link-active-color: var(--kc-primary);
    --bs-nav-tabs-link-active-border-color: var(--kc-border) var(--kc-border) var(--kc-surface);
    --bs-nav-tabs-border-radius: var(--kc-radius);
}
.nav-tabs .nav-link.active {
    font-weight: 700;
}

/* ---------- Dropdown ---------- */
.dropdown-menu {
    --bs-dropdown-border-color: var(--kc-border);
    --bs-dropdown-border-radius: var(--kc-radius-lg);
    --bs-dropdown-box-shadow: var(--kc-shadow-lg);
    --bs-dropdown-link-active-bg: var(--kc-primary);
    --bs-dropdown-link-hover-bg: var(--kc-surface-3);
    --bs-dropdown-padding-x: 0.35rem;
    --bs-dropdown-item-border-radius: var(--kc-radius-sm);
    --bs-dropdown-item-padding-y: 0.45rem;
    box-shadow: var(--kc-shadow-lg);
}
.dropdown-item {
    border-radius: var(--kc-radius-sm);
}

/* ---------- Modal ---------- */
.modal {
    --bs-modal-border-radius: var(--kc-radius-xl);
    --bs-modal-inner-border-radius: calc(var(--kc-radius-xl) - 1px);
    --bs-modal-border-color: transparent;
    --bs-modal-box-shadow: var(--kc-shadow-lg);
    --bs-modal-header-border-color: var(--kc-border);
    --bs-modal-footer-border-color: var(--kc-border);
    --bs-modal-header-padding: 1rem 1.35rem;
    --bs-modal-padding: 1.35rem;
}
.modal-content {
    box-shadow: var(--kc-shadow-lg);
}
.modal-title {
    font-weight: 700;
}
.modal-backdrop {
    --bs-backdrop-bg: #0f172a;
    --bs-backdrop-opacity: 0.5;
}
.modal-footer {
    background-color: var(--kc-surface-2);
    border-bottom-left-radius: var(--bs-modal-inner-border-radius);
    border-bottom-right-radius: var(--bs-modal-inner-border-radius);
}

/* ---------- Alert ---------- */
.alert {
    --bs-alert-border-radius: var(--kc-radius-lg);
    --bs-alert-padding-y: 0.85rem;
    --bs-alert-padding-x: 1.1rem;
    line-height: 1.6;
}
.alert-primary {
    --bs-alert-color: #1e40af;
    --bs-alert-bg: #eff6ff;
    --bs-alert-border-color: #bfdbfe;
}

/* ---------- Pagination / List group / Progress ---------- */
.pagination {
    --bs-pagination-border-radius: var(--kc-radius);
    --bs-pagination-color: var(--kc-text-2);
    --bs-pagination-border-color: var(--kc-border);
    --bs-pagination-hover-bg: var(--kc-surface-3);
    --bs-pagination-hover-border-color: var(--kc-border);
    --bs-pagination-active-bg: var(--kc-primary);
    --bs-pagination-active-border-color: var(--kc-primary);
    --bs-pagination-focus-box-shadow: var(--kc-ring);
    gap: 4px;
}
.page-item .page-link {
    border-radius: var(--kc-radius-sm) !important;
    min-width: 2.25rem;
    text-align: center;
}
.list-group {
    --bs-list-group-border-color: var(--kc-border);
    --bs-list-group-border-radius: var(--kc-radius-lg);
    --bs-list-group-active-bg: var(--kc-primary);
    --bs-list-group-active-border-color: var(--kc-primary);
    --bs-list-group-action-hover-bg: var(--kc-surface-2);
}
.progress {
    --bs-progress-border-radius: 9999px;
    --bs-progress-bg: var(--kc-surface-3);
    --bs-progress-bar-bg: var(--kc-primary);
}

/* ---------- Toast / Tooltip / Accordion ---------- */
.toast {
    --bs-toast-border-radius: var(--kc-radius-lg);
    --bs-toast-box-shadow: var(--kc-shadow-lg);
}
.tooltip {
    --bs-tooltip-bg: #0f172a;
    --bs-tooltip-border-radius: var(--kc-radius-sm);
    --bs-tooltip-padding-y: 0.4rem;
    --bs-tooltip-padding-x: 0.65rem;
}
.accordion {
    --bs-accordion-border-color: var(--kc-border);
    --bs-accordion-border-radius: var(--kc-radius-lg);
    --bs-accordion-inner-border-radius: calc(var(--kc-radius-lg) - 1px);
    --bs-accordion-btn-focus-box-shadow: var(--kc-ring);
    --bs-accordion-active-color: var(--bs-primary-text-emphasis);
    --bs-accordion-active-bg: var(--kc-primary-soft);
}
.accordion-button {
    font-weight: 600;
}

/* ---------- หลังบ้าน: Sidebar / Topbar (css/style.css) ---------- */
.admin-wrapper,
.admin-main {
    background-color: var(--kc-bg);
}
.admin-sidebar {
    border-right-color: var(--kc-border);
}
.sidebar-heading {
    color: #94a3b8;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    padding-top: 0.9rem;
}
.sidebar-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    border-radius: var(--kc-radius);
}
.sidebar-link:hover {
    background-color: var(--kc-primary-soft);
    color: var(--kc-primary-text);
}
.sidebar-link:hover .sidebar-icon {
    color: var(--kc-primary);
}
.sidebar-link.active {
    background: var(--kc-gradient);
    box-shadow: 0 6px 14px -4px rgba(37, 99, 235, 0.45);
}
.sidebar-link.active-parent {
    background-color: var(--kc-primary-soft);
    color: var(--kc-primary-text);
}
.sidebar-link.active-parent .sidebar-icon {
    color: var(--kc-primary);
}
.sidebar-submenu {
    margin-left: 0.95rem;
    padding-left: 0.6rem;
    border-left: 1px solid var(--kc-border);
}
.sidebar-sublink {
    font-size: 0.86rem;
    padding: 0.38rem 0.6rem;
}
.sidebar-sublink:hover {
    background-color: var(--kc-surface-3);
}
.sidebar-sublink.active {
    color: var(--kc-primary-text);
    background-color: var(--kc-primary-soft);
}
.sidebar-sublink.active i {
    color: var(--kc-primary);
}
.admin-topbar {
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom-color: var(--kc-border);
}
[data-theme="dark"] .admin-topbar {
    background: rgba(17, 26, 46, 0.85);
}
.badge-academic-term {
    background: var(--kc-primary-soft);
    color: var(--kc-primary-text);
    border-color: var(--kc-primary-border);
    border-radius: 9999px;
    font-weight: 600;
}

/* ---------- หลังบ้าน: หัวข้อหน้า (page header) ----------
   หน้า admin ส่วนใหญ่ขึ้นต้นด้วย div.d-flex.justify-content-between.mb-3/mb-4 > div > h4/h5
   จึงจัดเป็นการ์ดหัวข้อแบบเดียวกันได้โดยไม่ต้องแก้ทีละหน้า (เลือกเฉพาะบล็อกระดับบนสุดของหน้า) */
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold) {
    position: relative;
    background: var(--kc-surface);
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius-xl);
    padding: 1.1rem 1.35rem 1.1rem 1.6rem;
    margin-bottom: 1.5rem !important;
    box-shadow: var(--kc-shadow-sm);
    overflow: hidden;
    flex-wrap: wrap;
    row-gap: 0.75rem;
}
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold)::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--kc-gradient);
}
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold) > div:first-child {
    flex: 1 1 auto;
    min-width: min(100%, 22rem);
}
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold) > :last-child:not(:first-child) {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex: 0 1 auto;
    margin-left: auto;
}
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold) .btn {
    white-space: nowrap;
}
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold) > div:first-child :is(h4, h5).fw-bold {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.015em;
    color: var(--kc-text) !important;
}
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold) > div:first-child :is(h4, h5).fw-bold > i.bi:first-child,
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold) > div:first-child :is(h4, h5).fw-bold > span:first-child > i.bi:first-child {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.3rem;
    height: 2.3rem;
    margin-right: 0.6rem !important;
    border-radius: 11px;
    background: var(--kc-primary-soft);
    color: var(--kc-primary) !important;
    font-size: 1.15rem;
    vertical-align: middle;
    flex-shrink: 0;
}
:is(.admin-content-area, .admin-content-area > .container-fluid, .admin-content-area > .row > [class*="col"], .admin-content-area > .container-fluid > .row > [class*="col"]) > .d-flex.justify-content-between:is(.mb-3, .mb-4):has(> div:first-child :is(h4, h5).fw-bold) > div:first-child > :is(p, small, .text-muted) {
    color: var(--kc-muted);
    font-size: 0.88rem;
}
/* การ์ดและตารางในหลังบ้าน: หัวการ์ดชัดขึ้น แถวอ่านง่าย */
.admin-content-area .card > .card-header {
    background: var(--kc-surface);
    font-size: 0.97rem;
}
.admin-content-area .card > .card-header :is(h5, h6) {
    font-weight: 700;
}
.admin-content-area .table > tbody > tr > td {
    vertical-align: middle;
}

/* ---------- ตาราง custom-table (css/style.css) ---------- */
.custom-table thead th {
    color: var(--kc-muted);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* ---------- ยูทิลิตี้เพิ่มเติม ---------- */
.shadow-sm { box-shadow: var(--kc-shadow-sm) !important; }
.shadow { box-shadow: var(--kc-shadow-md) !important; }
.shadow-lg { box-shadow: var(--kc-shadow-lg) !important; }
hr {
    border-color: var(--kc-border);
    opacity: 1;
}