/*
 * DUGSI KAAB — App-wide design system
 * Manage smarter. Teach better.
 * Soft surfaces, dense type, refined motion, teal/coral brand
 */

:root {
    --brand-teal: #0B6E6E;
    --brand-teal-rgb: 11, 110, 110;
    --brand-coral: #E85D4C;
    --brand-coral-rgb: 232, 93, 76;
    --brand-aqua: #5eead4;
    --brand-aqua-rgb: 94, 234, 212;

    /* Surfaces */
    --surface: #ffffff;
    --surface-raised: #ffffff;
    --surface-muted: #f0f3f5;
    --surface-hover: #e8eef0;
    --border-subtle: #e4eaed;
    --border-strong: #c8d0d4;

    /* Text */
    --text-primary: #0c1616;
    --text-secondary: #4a5c5c;
    --text-muted: #5f7373;

    /* Slate scale (for dark elements) */
    --slate-900: #061414;
    --slate-800: #0e1f1f;
    --slate-700: #1a3030;
    --slate-100: #f0f5f5;
    --slate-50: #f7fafa;

    /* Layout */
    --sidebar-width: 264px;
    --topbar-height: 60px;
    --radius-ui: 12px;
    --radius-ui-lg: 16px;
    --radius-ui-xl: 20px;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(12, 22, 22, 0.04);
    --shadow-sm: 0 2px 8px rgba(12, 22, 22, 0.04), 0 1px 2px rgba(12, 22, 22, 0.03);
    --shadow-md: 0 12px 32px rgba(12, 22, 22, 0.08);
    --shadow-glow: 0 0 0 1px rgba(var(--primary-rgb), 0.08), 0 8px 24px rgba(var(--primary-rgb), 0.1);

    /* Fonts */
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Semantic aliases */
    --primary: var(--brand-teal);
    --primary-rgb: var(--brand-teal-rgb);
    --accent: var(--brand-coral);
    --accent-rgb: var(--brand-coral-rgb);
    --aqua: var(--brand-aqua);

    /* Legacy aliases (keep for backward compat) */
    --light-bg: #f0f3f5;
    --card-bg: #ffffff;
    --text: #0c1616;
    --border-color: #e4eaed;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

/* ─── Base ─── */
body {
    background:
        radial-gradient(1200px 600px at 100% -10%, rgba(var(--primary-rgb), 0.06), transparent 55%),
        radial-gradient(900px 500px at -10% 100%, rgba(var(--accent-rgb), 0.04), transparent 50%),
        var(--surface-muted) !important;
    background-attachment: fixed !important;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    letter-spacing: -0.03em;
    font-weight: 750;
}

.app { background: transparent; }
.main {
    background: transparent;
    height: 100vh;
    height: 100dvh;
    overflow-y: auto;
    overflow-x: hidden;
}

.content {
    padding: 1.75rem 2rem 2.5rem !important;
    max-width: 1440px;
    width: 100%;
    /* Never grow to fill .main — stacked .content nodes (e.g. old sub-banner)
       used to split the viewport and leave a huge empty gap. */
    flex: 0 1 auto;
    animation: contentIn 0.35s var(--ease-out);
}

#globalSubBannerHost {
    flex: 0 0 auto;
}

@keyframes contentIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Sidebar ─── */
.app-sidebar,
#sidebar.app-sidebar {
    width: var(--sidebar-width) !important;
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
    min-height: 0;
    position: sticky;
    top: 0;
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-right: 1px solid var(--border-subtle) !important;
    box-shadow: 4px 0 24px rgba(12, 22, 22, 0.03) !important;
    color: var(--text-primary) !important;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
}

.sidebar-brand {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 0.5rem !important;
    min-height: var(--topbar-height);
    height: auto !important;
    padding: 0.85rem 1rem !important;
    border-bottom: 1px solid transparent !important;
    background: transparent !important;
    position: relative;
    flex-shrink: 0;
}

.sidebar-brand::after {
    content: '';
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.sidebar-brand-main {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 0;
    flex: 1 1 auto;
}

.sidebar-brand-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 10px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--border-subtle);
    padding: 2px;
}

.sidebar-brand .brand-text {
    display: -webkit-box !important;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden !important;
    text-overflow: ellipsis;
    white-space: normal !important;
    word-break: break-word;
    overflow-wrap: anywhere;
    min-width: 0;
    max-width: 100%;
    color: var(--text-primary) !important;
    font-family: var(--font-display) !important;
    font-size: 0.875rem !important;
    font-weight: 750 !important;
    letter-spacing: -0.03em !important;
    line-height: 1.25 !important;
    margin: 0;
}

.sidebar-brand .brand-icon {
    width: 36px !important;
    height: 36px !important;
    border-radius: 11px !important;
    background: linear-gradient(145deg, var(--primary), #0a8a8a) !important;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.4), 0 0 0 1px rgba(var(--primary-rgb), 0.15);
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.05rem;
    position: relative;
    overflow: hidden;
}
.sidebar-brand .brand-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 60%);
    border-radius: inherit;
    pointer-events: none;
}

.sidebar-close-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-subtle);
    background: var(--surface-muted);
    color: var(--text-secondary);
    border-radius: 10px;
    flex-shrink: 0;
}

.sidebar-content {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 0.75rem 0 1.5rem;
}

#sidebar.app-sidebar .nav-link,
.app-sidebar .nav-link {
    color: var(--text-secondary) !important;
    font-size: 0.8125rem !important;
    font-weight: 550 !important;
    padding: 0.55rem 0.85rem !important;
    margin: 2px 0.7rem !important;
    border-radius: 11px !important;
    transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out) !important;
    transform: none !important;
    gap: 0.7rem;
    position: relative;
}

#sidebar.app-sidebar .nav-link i,
.app-sidebar .nav-link i {
    font-size: 1.05rem;
    opacity: 0.7;
    width: 1.3rem;
    text-align: center;
    transition: opacity 0.2s ease, color 0.2s ease;
}

#sidebar.app-sidebar .nav-link:hover,
.app-sidebar .nav-link:hover {
    background: var(--surface-hover) !important;
    color: var(--text-primary) !important;
}

#sidebar.app-sidebar .nav-link:hover i,
.app-sidebar .nav-link:hover i {
    opacity: 1;
    color: var(--primary);
}

#sidebar.app-sidebar .nav-link.active,
#sidebar.app-sidebar .nav-link.active:hover,
.app-sidebar .nav-link.active {
    background: linear-gradient(90deg, rgba(var(--primary-rgb), 0.12), rgba(var(--primary-rgb), 0.04)) !important;
    color: var(--primary) !important;
    font-weight: 700 !important;
    box-shadow: inset 3px 0 0 var(--primary) !important;
}

#sidebar.app-sidebar .nav-link.active i,
.app-sidebar .nav-link.active i {
    opacity: 1;
    color: var(--primary);
}

#sidebar.app-sidebar .submenu,
#sidebar.app-sidebar .sub-submenu {
    border-left: 1px solid var(--border-subtle) !important;
    margin-left: 1.35rem !important;
    padding-left: 0.4rem !important;
}

#sidebar.app-sidebar .submenu .nav-link,
#sidebar.app-sidebar .sub-submenu .nav-link {
    font-size: 0.78rem !important;
    padding: 0.42rem 0.7rem !important;
    color: var(--text-muted) !important;
}

#sidebar.app-sidebar .nav-label,
.app-sidebar .sidebar-section-label,
.app-sidebar .nav-label {
    font-size: 0.65rem !important;
    font-weight: 750 !important;
    letter-spacing: 0.1em !important;
    text-transform: uppercase !important;
    color: var(--text-muted) !important;
    padding: 1.1rem 1.15rem 0.4rem !important;
    margin: 0 !important;
    background: transparent !important;
    border: none !important;
    opacity: 1 !important;
}

.sidebar-content::-webkit-scrollbar { width: 4px; }
.sidebar-content::-webkit-scrollbar-thumb {
    background: rgba(12, 22, 22, 0.12);
    border-radius: 99px;
}

/* ─── Topbar ─── */
.topbar {
    position: sticky;
    top: 0;
    z-index: 900;
    min-height: var(--topbar-height);
    background: #ffffff !important;
    border-bottom: 1px solid rgba(228, 234, 237, 0.8) !important;
    padding: 0 1.5rem !important;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
    overflow: visible;
    width: 100%;
    max-width: 100%;
}

.topbar-start {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
}

.topbar-actions {
    flex-shrink: 0;
    overflow: visible;
    position: relative;
    z-index: 2;
}

.topbar-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.topbar-subtitle {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.topbar .toggle-btn,
.topbar #notifDropdown {
    width: 40px !important;
    height: 40px !important;
    border-radius: 12px !important;
    border: 1px solid var(--border-subtle) !important;
    background: var(--surface) !important;
    box-shadow: var(--shadow-xs) !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.topbar .toggle-btn:hover,
.topbar #notifDropdown:hover {
    border-color: rgba(var(--primary-rgb), 0.3) !important;
    box-shadow: var(--shadow-glow) !important;
}

.profile {
    background: var(--surface) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: 999px !important;
    padding: 0.2rem 0.65rem 0.2rem 0.2rem !important;
    box-shadow: var(--shadow-xs) !important;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.profile:hover {
    border-color: rgba(var(--primary-rgb), 0.25) !important;
    box-shadow: var(--shadow-glow) !important;
}

.profile img {
    width: 30px !important;
    height: 30px !important;
}

/* ─── Cards ─── */
.card, .card-box {
    background: rgba(255, 255, 255, 0.92) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-ui-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    transform: none !important;
    transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out) !important;
}

.card:hover, .card-box:hover,
.content .card:hover, .content .card-box:hover {
    transform: none !important;
    box-shadow: var(--shadow-sm) !important;
    border-color: var(--border-subtle) !important;
}

.card-interactive,
a.card-interactive .card {
    cursor: pointer;
}

.card-interactive:hover .card,
a.card-interactive:hover .card,
.plan-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35) !important;
    box-shadow: var(--shadow-md) !important;
    transform: translateY(-2px) !important;
}

/* Stat cards */
.stat-card {
    background: rgba(255, 255, 255, 0.95) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-ui-lg) !important;
    padding: 1.35rem 1.4rem !important;
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm) !important;
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out) !important;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md) !important;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--stat-accent, var(--primary)), transparent 85%);
}

.stat-card::after {
    content: '';
    position: absolute;
    right: -20px;
    top: -20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--stat-accent, var(--primary)) 12%, transparent), transparent 70%);
    pointer-events: none;
}

.stat-card.stat-blue { --stat-accent: #0B6E6E; }
.stat-card.stat-green { --stat-accent: #10b981; }
.stat-card.stat-amber { --stat-accent: #f59e0b; }
.stat-card.stat-violet { --stat-accent: #E85D4C; }
.stat-card.stat-indigo { --stat-accent: #0B6E6E; }

.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.stat-card.stat-blue .stat-icon { background: rgba(11, 110, 110, 0.12); color: #0B6E6E; }
.stat-card.stat-green .stat-icon { background: #ecfdf5; color: #059669; }
.stat-card.stat-amber .stat-icon { background: #fffbeb; color: #d97706; }
.stat-card.stat-violet .stat-icon { background: rgba(232, 93, 76, 0.12); color: #E85D4C; }
.stat-card.stat-indigo .stat-icon { background: rgba(11, 110, 110, 0.12); color: #0B6E6E; }

.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    line-height: 1.05;
    position: relative;
    z-index: 1;
}

.stat-card .stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 0.35rem;
    letter-spacing: 0.01em;
    position: relative;
    z-index: 1;
}

.content .card[style*="linear-gradient"] {
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--text-primary) !important;
}
.content .card[style*="linear-gradient"] .text-white,
.content .card[style*="linear-gradient"] p.text-white {
    color: var(--text-muted) !important;
}
.content .card[style*="linear-gradient"] h2,
.content .card[style*="linear-gradient"] .fw-800 {
    color: var(--text-primary) !important;
}

/* ─── Buttons ─── */
.btn {
    font-family: var(--font-display);
    font-weight: 650;
    font-size: 0.8125rem;
    border-radius: var(--radius-ui) !important;
    padding: 0.55rem 1.1rem;
    min-height: 40px;
    letter-spacing: -0.01em;
    box-shadow: none !important;
    transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out),
                color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), transform 0.2s var(--ease-out) !important;
}

.btn.rounded-pill { border-radius: 9999px !important; }
/* Soft 12px for primary CTAs; keep pills for filter chips / badges only */
.btn-primary:not(.btn-sm):not(.btn-filter):not(.rounded-pill),
.btn-success:not(.btn-sm):not(.btn-filter):not(.rounded-pill),
.btn-primary.rounded-pill:not(.btn-sm):not(.btn-filter),
.btn-success.rounded-pill:not(.btn-sm):not(.btn-filter) {
    border-radius: 12px !important;
}

.btn-filter.rounded-pill,
.badge.rounded-pill,
.btn-group .btn.rounded-pill {
    border-radius: 9999px !important;
}

.btn-primary {
    background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 92%, white), var(--primary)) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.28) !important;
}

.btn-primary:hover, .btn-primary:focus {
    filter: brightness(1.03);
    transform: translateY(-1px) !important;
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.32) !important;
}

.btn-outline-primary {
    border-color: var(--border-strong) !important;
    color: var(--text-primary) !important;
    background: var(--surface) !important;
}

.btn-outline-primary:hover {
    background: rgba(var(--primary-rgb), 0.07) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}

.btn-light {
    background: var(--surface) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-secondary) !important;
}

.btn-success {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25) !important;
}

/* ─── Forms ─── */
.form-control, .form-select {
    font-family: var(--font-body);
    font-size: 0.875rem;
    border-radius: var(--radius-ui) !important;
    border: 1px solid var(--border-subtle) !important;
    background: #f8fafb !important;
    padding: 0.6rem 0.95rem;
    min-height: 42px;
    box-shadow: none !important;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.form-control:hover, .form-select:hover {
    border-color: var(--border-strong) !important;
}

.form-control:focus, .form-select:focus {
    background: #fff !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.14) !important;
}

.form-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
    margin-bottom: 0.4rem;
}

/* ─── Tables ─── */
.table-responsive {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-ui-lg);
    background: rgba(255, 255, 255, 0.95);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.content .table {
    border-spacing: 0;
    margin-bottom: 0;
}

.content .table thead th,
.table thead th {
    background: linear-gradient(180deg, #f7f9fa, #f0f3f5) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
    font-size: 0.68rem !important;
    font-weight: 750 !important;
    letter-spacing: 0.07em !important;
    text-transform: uppercase !important;
    color: var(--text-muted) !important;
    padding: 0.85rem 1.1rem !important;
}

.content .table tbody td {
    padding: 0.95rem 1.1rem !important;
    border-bottom: 1px solid #eef2f4 !important;
    font-size: 0.875rem;
    color: var(--text-primary);
    vertical-align: middle;
}

.content .table tbody tr:last-child td { border-bottom: none !important; }

.content .table tbody tr {
    transition: background 0.15s ease;
}

.content .table tbody tr:hover td {
    background: rgba(var(--primary-rgb), 0.035) !important;
}

/* ─── Page headers ─── */
.page-header {
    border-bottom: none;
    margin-bottom: 1.75rem !important;
    padding-bottom: 0 !important;
    gap: 1rem;
}

.page-header-left h4 {
    font-size: 1.35rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.035em !important;
}

.page-header-left p {
    color: var(--text-muted) !important;
    font-size: 0.875rem !important;
}

.page-header-icon {
    width: 48px !important;
    height: 48px !important;
    border-radius: 14px !important;
    box-shadow: var(--shadow-xs);
}

.content > .d-flex h4.fw-semibold,
.content > h4.fw-semibold {
    font-size: 1.25rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.035em;
}

.filter-panel {
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-ui-lg) !important;
    background: rgba(255, 255, 255, 0.9) !important;
    box-shadow: var(--shadow-xs) !important;
    backdrop-filter: blur(8px);
}

/* ─── Modals & dropdowns ─── */
.modal-content {
    border-radius: var(--radius-ui-xl) !important;
    border: 1px solid var(--border-subtle) !important;
    box-shadow: 0 32px 64px rgba(12, 22, 22, 0.16) !important;
    overflow: hidden;
}

.modal-header, .modal-footer {
    background: #f7f9fa !important;
    border-color: var(--border-subtle) !important;
}

.modal-header .modal-title {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.dropdown-menu {
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-ui-lg) !important;
    box-shadow: var(--shadow-md) !important;
    padding: 0.4rem !important;
    backdrop-filter: blur(12px);
}

.dropdown-item {
    border-radius: 10px !important;
    font-size: 0.8125rem !important;
    font-weight: 500;
    padding: 0.55rem 0.85rem !important;
    transform: none !important;
}

.dropdown-item:hover {
    background: rgba(var(--primary-rgb), 0.08) !important;
    color: var(--primary) !important;
    transform: none !important;
}

/* ─── Badges & chips ─── */
.badge {
    font-weight: 650;
    font-size: 0.6875rem;
    letter-spacing: 0.02em;
    border-radius: 8px !important;
    padding: 0.35em 0.7em;
}

.badge-soft-primary, .badge-soft-success, .badge-soft-danger,
.badge-soft-warning, .badge-soft-info, .badge-soft-secondary {
    border-radius: 8px !important;
}

/* ─── Alerts / toasts ─── */
.alert {
    border-radius: var(--radius-ui) !important;
    border: 1px solid transparent;
}

.toast {
    border-radius: 14px !important;
    box-shadow: var(--shadow-md) !important;
}

/* ─── Pagination ─── */
.pagination .page-link {
    border-radius: 10px !important;
    margin: 0 2px;
    border-color: var(--border-subtle) !important;
    color: var(--text-secondary);
    font-weight: 600;
}

.pagination .page-item.active .page-link {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

/* ─── Empty / skeleton ─── */
.empty-state {
    text-align: center;
    padding: 2.5rem 1.25rem;
    color: var(--text-secondary);
}
.empty-state-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1rem;
    background: rgba(var(--primary-rgb), 0.08) !important;
    color: var(--primary) !important;
    position: relative;
}
.empty-state-icon::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 22px;
    border: 1px dashed rgba(var(--primary-rgb), 0.2);
    pointer-events: none;
}
.empty-state h5 {
    font-family: var(--font-display);
    font-weight: 650;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}
.empty-state p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
}

.skeleton {
    background: linear-gradient(90deg, #eef2f4 25%, #e4eaed 50%, #eef2f4 75%) !important;
    background-size: 200% 100% !important;
    animation: skeleton-shimmer 1.4s ease-in-out infinite;
    border-radius: 8px;
}
.skeleton-row { height: 40px; margin-bottom: 0.65rem; }
.skeleton-text { height: 12px; }
.skeleton-avatar { border-radius: 50%; }

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ─── Mobile data cards ─── */
.responsive-table-wrap.has-mobile-cards .mobile-data-cards { display: none; }
.mobile-data-card {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 1rem 1.1rem;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-xs, 0 1px 3px rgba(0,0,0,0.04));
}
.mobile-data-card .mdc-title {
    font-weight: 650;
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}
.mobile-data-card .mdc-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.65rem;
}
.mobile-data-card .mdc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 0.75rem;
    font-size: 0.82rem;
}
.mobile-data-card .mdc-grid span { color: var(--text-muted); display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.03em; }
.mobile-data-card .mdc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.85rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
}

.action-row {
    position: sticky;
    bottom: 0;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-subtle);
    padding: 0.85rem 1.25rem;
    padding-bottom: max(0.85rem, env(safe-area-inset-bottom));
    z-index: 100;
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin: 0 -0.25rem;
}

/* Global: primary/success CTAs soft radius (chips/badges keep pills) */
.content .btn-primary.rounded-pill:not(.btn-sm):not(.btn-filter),
.content .btn-success.rounded-pill:not(.btn-sm):not(.btn-filter),
.page-header-actions .btn-primary.rounded-pill,
.modal-footer .btn-primary.rounded-pill {
    border-radius: 12px !important;
}

/* Global: tame legacy glass / Inter wrappers inside app shell */
.content .glass-card {
    background: var(--surface) !important;
    backdrop-filter: none !important;
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.04)) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: 16px !important;
    margin-top: 0 !important;
}
.content [style*="font-family: 'Inter'"],
.content [style*='font-family: "Inter"'],
.content [style*="font-family: Inter"] {
    font-family: var(--font-body) !important;
}

/* Auto mobile cardify for any labeled table */
.table-as-cards table.table { width: 100%; }

/* Shared empty-state helper block used by enhancers */
.ui-empty-inline {
    padding: 1.5rem 1rem;
}

/* ─── Compact density ─── */
body.ui-compact .content,
html.ui-compact-pending body .content { padding: 1.15rem 1.35rem !important; }
body.ui-compact .stat-card { padding: 1rem 1.1rem !important; }
body.ui-compact .stat-card .stat-value { font-size: 1.45rem !important; }
body.ui-compact .content .table tbody td,
body.ui-compact .content .table thead th,
body.ui-compact .table > :not(caption) > * > * { padding: 0.45rem 0.65rem !important; }
body.ui-compact .card .card-body,
body.ui-compact .card.p-4 { padding: 1rem !important; }
body.ui-compact .form-control,
body.ui-compact .form-select { min-height: 36px !important; padding: 0.4rem 0.75rem !important; }
body.ui-compact .btn:not(.btn-sm) { min-height: 36px !important; padding: 0.4rem 0.9rem !important; }
body.ui-compact .page-header { margin-bottom: 1rem !important; }
body.ui-compact .app-sidebar .nav-link,
body.ui-compact #sidebar.app-sidebar .nav-link { padding: 0.4rem 0.7rem !important; margin: 1px 0.55rem !important; }
body.ui-compact .topbar { min-height: 52px !important; }

/* ─── Command palette ─── */
.cmdk-overlay {
    position: fixed;
    inset: 0;
    background: rgba(12, 22, 22, 0.45);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 12vh 1rem 1rem;
}
.cmdk-overlay.is-open { display: flex; }
.cmdk-panel {
    width: min(560px, 100%);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.22);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}
.cmdk-input {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--border-subtle);
    padding: 1rem 1.15rem 1rem 2.75rem;
    font-size: 1rem;
    outline: none;
    background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.656a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E") 1.1rem center no-repeat;
}
.cmdk-list { max-height: 320px; overflow-y: auto; padding: 0.5rem; }
.cmdk-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    border-radius: 10px;
    cursor: pointer;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
}
.cmdk-item:hover,
.cmdk-item.is-active {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary);
}
.cmdk-item i { opacity: 0.7; width: 1.25rem; text-align: center; }
.cmdk-hint {
    padding: 0.55rem 1rem;
    font-size: 0.72rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    gap: 1rem;
}
.cmdk-hint kbd {
    background: #f1f5f9;
    border-radius: 4px;
    padding: 0.1rem 0.35rem;
    font-size: 0.68rem;
}

/* ─── Sidebar pins ─── */
.sidebar-pinned {
    position: sticky;
    top: 0;
    z-index: 2;
    padding: 0.5rem 0.5rem 0.25rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 0.35rem;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
}
.sidebar-pinned-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 0.25rem 0.65rem 0.4rem;
}
.nav-link .pin-btn {
    opacity: 0.45;
    border: 0;
    background: transparent;
    color: var(--text-muted);
    padding: 0 0.25rem;
    margin-left: auto;
    font-size: 0.75rem;
    flex-shrink: 0;
}
.nav-link:hover .pin-btn,
.nav-link .pin-btn.is-pinned,
.nav-link .pin-btn:focus-visible { opacity: 1; }
.nav-link .pin-btn.is-pinned { color: var(--primary); }
.sidebar-pin-wrap {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    margin: 2px 0.7rem;
}
.sidebar-pin-wrap .nav-link {
    flex: 1;
    margin: 0 !important;
    min-width: 0;
}
.sidebar-pin-wrap .pin-btn {
    opacity: 0.55;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    flex-shrink: 0;
}
.sidebar-pin-wrap .pin-btn:hover,
.sidebar-pin-wrap .pin-btn.is-pinned { opacity: 1; background: rgba(var(--primary-rgb), 0.08); }

/* Nested menus: tighter pin row so deep leaves stay readable */
.submenu .sidebar-pin-wrap,
.sub-submenu .sidebar-pin-wrap {
    margin: 1px 0.35rem 1px 0;
    gap: 0.05rem;
}
.submenu .sidebar-pin-wrap .pin-btn,
.sub-submenu .sidebar-pin-wrap .pin-btn {
    width: 24px;
    height: 24px;
    opacity: 0;
    font-size: 0.7rem;
}
.submenu .sidebar-pin-wrap:hover .pin-btn,
.submenu .sidebar-pin-wrap:focus-within .pin-btn,
.sub-submenu .sidebar-pin-wrap:hover .pin-btn,
.sub-submenu .sidebar-pin-wrap:focus-within .pin-btn,
.submenu .sidebar-pin-wrap .pin-btn.is-pinned,
.sub-submenu .sidebar-pin-wrap .pin-btn.is-pinned {
    opacity: 1;
}

/* ─── Card enter motion ─── */
@keyframes card-enter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.stat-card,
.content > .row > [class*="col-"] > .card,
.content > .card {
    animation: card-enter 0.4s var(--ease-out, ease) both;
}
.content > .row > [class*="col-"]:nth-child(2) > .stat-card,
.content > .row > [class*="col-"]:nth-child(2) > .card { animation-delay: 0.05s; }
.content > .row > [class*="col-"]:nth-child(3) > .stat-card,
.content > .row > [class*="col-"]:nth-child(3) > .card { animation-delay: 0.1s; }
.content > .row > [class*="col-"]:nth-child(4) > .stat-card,
.content > .row > [class*="col-"]:nth-child(4) > .card { animation-delay: 0.15s; }

.topbar-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px !important;
}

/* ─── Overlay ─── */
#sidebarOverlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: rgba(12, 22, 22, 0.45) !important;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
#sidebarOverlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ─── Mobile ─── */
@media (max-width: 768px) {
    body.sidebar-open { overflow: hidden; }

    .app-sidebar,
    #sidebar.app-sidebar {
        position: fixed !important;
        top: 0;
        left: 0;
        bottom: 0;
        height: 100dvh !important;
        height: 100vh !important;
        max-height: 100dvh;
        transform: translateX(-100%);
        width: min(88vw, 300px) !important;
        box-shadow: var(--shadow-md) !important;
        transition: transform 0.3s var(--ease-out);
        background: #fff !important;
        z-index: 1000 !important;
        overflow: hidden;
        display: flex !important;
        flex-direction: column !important;
    }

    .app-sidebar.show,
    #sidebar.app-sidebar.show { transform: translateX(0); }

    .app-sidebar .sidebar-content,
    #sidebar.app-sidebar .sidebar-content {
        flex: 1 1 auto;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    }

    .sidebar-close-btn { display: inline-flex !important; }
    .content { padding: 1.1rem 1rem 1.75rem !important; }
    .topbar { padding: 0 0.9rem !important; }
    .topbar-actions { gap: 0.35rem !important; }
    .topbar-title { font-size: 0.95rem; }
    .topbar .toggle-btn,
    .topbar #notifDropdown,
    .topbar .topbar-icon-btn {
        width: 36px !important;
        height: 36px !important;
    }
    .topbar .profile {
        padding: 0.15rem !important;
        border-radius: 12px !important;
    }
    .topbar .profile img {
        width: 28px !important;
        height: 28px !important;
    }
    .topbar .profile span { display: none !important; }

    .content .d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.75rem;
    }

    .content .d-flex.justify-content-between.align-items-center.mb-4 .btn,
    .page-header-actions .btn { width: 100%; justify-content: center; }

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

    .content .row.g-4 > [class*="col-"],
    .content .row.g-3 > [class*="col-"] {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .modal-dialog {
        margin: 0.75rem;
        max-width: calc(100% - 1.5rem);
    }

    #globalToastContainer {
        left: 0.75rem !important;
        right: 0.75rem !important;
        bottom: 0.75rem !important;
    }
    #globalToastContainer .toast { width: 100%; }

    .responsive-table-wrap.has-mobile-cards .desktop-table { display: none !important; }
    .responsive-table-wrap.has-mobile-cards .mobile-data-cards {
        display: block !important;
        padding: 0.75rem 1rem 1rem;
    }
    .action-row { justify-content: stretch; }
    .action-row .btn { flex: 1; justify-content: center; }

    /* Auto cardify tables site-wide (skip matrices / explicit opt-out) */
    .table-as-cards:not(.no-cardify) table.table thead {
        position: absolute;
        width: 1px; height: 1px;
        padding: 0; margin: -1px;
        overflow: hidden; clip: rect(0,0,0,0); border: 0;
    }
    .table-as-cards:not(.no-cardify) table.table tbody tr {
        display: block;
        background: var(--surface, #fff);
        border: 1px solid var(--border-subtle, #e2e8ec);
        border-radius: 14px;
        padding: 0.85rem 1rem;
        margin-bottom: 0.75rem;
        box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    }
    .table-as-cards:not(.no-cardify) table.table tbody tr:hover {
        background: var(--surface, #fff);
    }
    .table-as-cards:not(.no-cardify) table.table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 0.75rem;
        border: 0 !important;
        padding: 0.35rem 0 !important;
        text-align: right;
        font-size: 0.875rem;
    }
    .table-as-cards:not(.no-cardify) table.table tbody td::before {
        content: attr(data-label);
        font-size: 0.7rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--text-muted, #94a3b8);
        text-align: left;
        flex: 0 0 42%;
        max-width: 42%;
    }
    .table-as-cards:not(.no-cardify) table.table tbody td:empty { display: none; }
    .table-as-cards:not(.no-cardify) table.table tbody td[colspan] {
        display: block;
        text-align: center;
    }
    .table-as-cards:not(.no-cardify) table.table tbody td[colspan]::before { display: none; }
}

@supports (padding: max(0px)) {
    .topbar {
        padding-left: max(1rem, env(safe-area-inset-left)) !important;
        padding-right: max(1rem, env(safe-area-inset-right)) !important;
    }
    .content {
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom)) !important;
    }
}

/* Focus visibility */
:focus-visible {
    outline: 2px solid rgba(var(--primary-rgb), 0.55);
    outline-offset: 2px;
}
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.cmdk-input:focus-visible,
.nav-link:focus-visible,
.topbar-icon-btn:focus-visible {
    outline: 2px solid rgba(var(--primary-rgb), 0.55);
    outline-offset: 2px;
}
.cmdk-input:focus { outline: none; box-shadow: none; }

/* Soft radius + brand-neutral outlines for dashboard quick actions */
.content .btn-outline-primary.rounded-pill:not(.btn-sm):not(.btn-filter),
.content .btn-outline-success.rounded-pill:not(.btn-sm),
.content .btn-outline-info.rounded-pill:not(.btn-sm),
.content .btn-outline-secondary.rounded-pill:not(.btn-sm),
.content .btn-outline-warning.rounded-pill:not(.btn-sm),
.content .btn-outline-danger.rounded-pill:not(.btn-sm) {
    border-radius: 12px !important;
}
.content .btn-outline-success:not(.btn-sm),
.content .btn-outline-info:not(.btn-sm),
.content .btn-outline-warning:not(.btn-sm) {
    border-color: var(--border-strong) !important;
    color: var(--text-primary) !important;
    background: transparent !important;
}
.content .btn-outline-success:not(.btn-sm):hover,
.content .btn-outline-info:not(.btn-sm):hover,
.content .btn-outline-warning:not(.btn-sm):hover {
    background: rgba(var(--primary-rgb), 0.07) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}
@media (prefers-reduced-motion: reduce) {
    .content, .stat-card, .btn, .card-interactive:hover .card,
    .content > .row > [class*="col-"] > .card,
    .content > .card,
    .skeleton {
        animation: none !important;
        transition: none !important;
        transform: none !important;
    }
}

/* Elegant scrollbar style for main scroll container and table containers */
.main::-webkit-scrollbar,
.table-responsive::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.main::-webkit-scrollbar-thumb,
.table-responsive::-webkit-scrollbar-thumb {
    background: rgba(12, 22, 22, 0.16);
    border-radius: 99px;
    transition: background 0.2s ease;
}
.main::-webkit-scrollbar-thumb:hover,
.table-responsive::-webkit-scrollbar-thumb:hover {
    background: rgba(12, 22, 22, 0.28);
}
.main::-webkit-scrollbar-track,
.table-responsive::-webkit-scrollbar-track {
    background: transparent;
}

/* ═══════════════════════════════════════════
   DUGSI KAAB — DK Component Utilities
   Used across all redesigned views (Phase 2+)
   ═══════════════════════════════════════════ */

/* ── Page hero — clean minimal title row ── */
.dk-page-hero {
    background: transparent;
    border-radius: 0;
    padding: 0 0 1.5rem 0;
    color: var(--text-primary);
    margin-bottom: 0;
    position: relative;
    overflow: visible;
}
.dk-page-hero-glow { display: none; }
.dk-page-hero > * { position: relative; z-index: 1; }
.dk-page-hero h1,
.dk-page-hero .dk-hero-title {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--text-primary);
    margin: 0 0 0.2rem;
}
.dk-page-hero .dk-hero-sub {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

/* ── Section header ── */
.dk-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.dk-section-header-left {}
.dk-section-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin: 0 0 0.2rem;
}
.dk-section-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

/* ── Badges / pill labels ── */
.dk-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    white-space: nowrap;
}
.dk-badge-teal    { background: rgba(11,110,110,0.1);   color: #0B6E6E; border: 1px solid rgba(11,110,110,0.18); }
.dk-badge-coral   { background: rgba(232,93,76,0.1);    color: #d94535; border: 1px solid rgba(232,93,76,0.18); }
.dk-badge-green   { background: #ecfdf5;                color: #059669; border: 1px solid rgba(5,150,105,0.2); }
.dk-badge-amber   { background: #fffbeb;                color: #d97706; border: 1px solid rgba(217,119,6,0.2); }
.dk-badge-red     { background: #fef2f2;                color: #dc2626; border: 1px solid rgba(220,38,38,0.2); }
.dk-badge-aqua    { background: rgba(94,234,212,0.12);  color: #0d9488; border: 1px solid rgba(94,234,212,0.25); }
.dk-badge-muted   { background: var(--surface-muted);   color: var(--text-muted); border: 1px solid var(--border-subtle); }
/* Semantic aliases — match Bootstrap naming used in views */
.dk-badge-success { background: #ecfdf5; color: #059669; border: 1px solid rgba(5,150,105,0.2); }
.dk-badge-danger  { background: #fef2f2; color: #dc2626; border: 1px solid rgba(220,38,38,0.2); }
.dk-badge-warning { background: #fffbeb; color: #d97706; border: 1px solid rgba(217,119,6,0.2); }
.dk-badge-info    { background: rgba(94,234,212,0.12);  color: #0d9488; border: 1px solid rgba(94,234,212,0.25); }
.dk-badge-primary { background: rgba(11,110,110,0.1);   color: #0B6E6E; border: 1px solid rgba(11,110,110,0.18); }
.dk-badge-secondary { background: var(--surface-muted); color: var(--text-muted); border: 1px solid var(--border-subtle); }

/* ── Stat card (DK variant) ── */
.dk-stat {
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-ui-xl);
    padding: 1.5rem 1.5rem 1.35rem;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
    height: 100%;
}
.dk-stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.dk-stat-accent-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--dk-stat-color, var(--primary)), transparent 85%);
}
.dk-stat-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: rgba(var(--dk-stat-rgb, var(--primary-rgb)), 0.1);
    color: var(--dk-stat-color, var(--primary));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}
.dk-stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.045em;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.3rem;
}
.dk-stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.01em;
}
.dk-stat-delta {
    font-size: 0.72rem;
    font-weight: 700;
    margin-top: 0.5rem;
    display: flex; align-items: center; gap: 0.25rem;
}
.dk-stat-delta.up   { color: #059669; }
.dk-stat-delta.down { color: #dc2626; }
.dk-stat-delta.flat { color: var(--text-muted); }

/* Color variants */
.dk-stat.teal  { --dk-stat-color: #0B6E6E; --dk-stat-rgb: 11,110,110; }
.dk-stat.coral { --dk-stat-color: #E85D4C; --dk-stat-rgb: 232,93,76; }
.dk-stat.green { --dk-stat-color: #059669; --dk-stat-rgb: 5,150,105; }
.dk-stat.amber { --dk-stat-color: #d97706; --dk-stat-rgb: 217,119,6; }
.dk-stat.aqua  { --dk-stat-color: #0d9488; --dk-stat-rgb: 13,148,136; }

/* ── Quick-action card ── */
.dk-quick-action {
    display: flex; align-items: center; gap: 1rem;
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-ui-lg);
    padding: 1rem 1.25rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    cursor: pointer;
}
.dk-quick-action:hover {
    border-color: rgba(var(--primary-rgb), 0.3);
    box-shadow: 0 6px 24px rgba(var(--primary-rgb), 0.08);
    transform: translateY(-2px);
    color: var(--text-primary);
    text-decoration: none;
}
.dk-quick-action-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    border-radius: 12px;
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.dk-quick-action-title {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.1rem;
}
.dk-quick-action-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── Empty state ── */
.dk-empty {
    text-align: center;
    padding: 3.5rem 2rem;
    color: var(--text-muted);
}
.dk-empty-icon {
    font-size: 2.5rem;
    color: var(--border-strong);
    margin-bottom: 0.75rem;
    display: block;
}
.dk-empty-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}
.dk-empty-sub { font-size: 0.85rem; }

/* ── Avatar initial circle ── */
.dk-avatar {
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #0a8a8a);
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    flex-shrink: 0;
}
.dk-avatar-sm { width: 32px; height: 32px; font-size: 0.72rem; }
.dk-avatar-md { width: 40px; height: 40px; font-size: 0.875rem; }
.dk-avatar-lg { width: 52px; height: 52px; font-size: 1.1rem; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .dk-page-hero { padding: 0 0 1.1rem 0; }
    .dk-page-hero h1,
    .dk-page-hero .dk-hero-title { font-size: 1.2rem; }
    .dk-stat-value { font-size: 1.65rem; }

    /* Stack title + action buttons so Add/CTA never overlaps the subtitle */
    .dk-page-hero > .d-flex:has(.btn),
    .dk-page-hero > .d-flex:has(a.btn) {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.85rem;
    }
    .dk-page-hero > .d-flex:has(.btn) > .btn,
    .dk-page-hero > .d-flex:has(.btn) > a.btn,
    .dk-page-hero > .d-flex:has(a.btn) > .btn,
    .dk-page-hero > .d-flex:has(a.btn) > a.btn {
        width: 100%;
        justify-content: center;
    }
    .dk-page-hero > .d-flex:has(.btn) > .page-header-actions,
    .dk-page-hero > .d-flex:has(.btn) > .students-hero-actions,
    .dk-page-hero > .d-flex:has(.btn) > .teachers-hero-actions,
    .dk-page-hero > .d-flex:has(.btn) > div:last-child:has(.btn),
    .dk-page-hero > .d-flex:has(.btn) > div:last-child:has(a.btn),
    .dk-page-hero > .d-flex:has(a.btn) > .page-header-actions,
    .dk-page-hero > .d-flex:has(a.btn) > div:last-child:has(.btn),
    .dk-page-hero > .d-flex:has(a.btn) > div:last-child:has(a.btn) {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    .dk-page-hero > .d-flex:has(.btn) .page-header-actions .btn,
    .dk-page-hero > .d-flex:has(.btn) .page-header-actions a.btn,
    .dk-page-hero > .d-flex:has(.btn) > div:last-child > .btn,
    .dk-page-hero > .d-flex:has(.btn) > div:last-child > a.btn,
    .dk-page-hero > .d-flex:has(a.btn) .page-header-actions .btn,
    .dk-page-hero > .d-flex:has(a.btn) .page-header-actions a.btn,
    .dk-page-hero > .d-flex:has(a.btn) > div:last-child > .btn,
    .dk-page-hero > .d-flex:has(a.btn) > div:last-child > a.btn {
        width: 100%;
        justify-content: center;
    }
    .dk-page-hero > .d-flex:has(.btn) .page-header-actions .form-control,
    .dk-page-hero > .d-flex:has(.btn) .page-header-actions .form-select {
        width: 100% !important;
    }
}

/* Mobile stacked tables (homework / admissions) */
@media (max-width: 768px) {
    table.dk-mobile-stack thead {
        display: none;
    }
    table.dk-mobile-stack tbody tr {
        display: block;
        border: 1px solid var(--border, #d4e5e5);
        border-radius: 14px;
        margin: 0.75rem;
        padding: 0.35rem 0;
        background: #fff;
        box-shadow: 0 1px 3px rgba(11, 110, 110, 0.04);
    }
    table.dk-mobile-stack tbody td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 1rem;
        border: none !important;
        padding: 0.55rem 1rem !important;
    }
    table.dk-mobile-stack tbody td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: 0.75rem;
        color: var(--text-muted, #6b8888);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        flex-shrink: 0;
        max-width: 40%;
    }
    table.dk-mobile-stack tbody td[data-label=""]::before,
    table.dk-mobile-stack tbody td:not([data-label])::before {
        content: none;
    }
    table.dk-mobile-stack tbody td[data-label=""] {
        justify-content: flex-end;
    }
}