/* =============================================================================
   TransversalDicomPortal — Clinic Premium Design System
   "Doctolib-style" warm white surfaces, soft shadows, 12px radii, teal accent.
   Light + dark theme support. Fed at runtime by IBrandingService.
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* -----------------------------------------------------------------------------
   1. Design tokens — fonts, spacing, radii, shadows
   ----------------------------------------------------------------------------- */
:root {
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", "Cascadia Code", "Fira Code", Consolas, monospace;

    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.03);
    --shadow-popup: 0 4px 16px rgba(15, 23, 42, 0.08), 0 1px 4px rgba(15, 23, 42, 0.04);
    --shadow-hover: 0 4px 12px rgba(15, 23, 42, 0.06);

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;

    /* Per-clinic — defaults, overridden at runtime by MainLayout HeadContent */
    --clinic-primary: #0F766E;
    --clinic-secondary: #14B8A6;
    --clinic-primary-base: #0F766E;
    --clinic-primary-soft: color-mix(in oklab, var(--clinic-primary) 14%, white);
    --clinic-primary-hover: color-mix(in oklab, var(--clinic-primary) 88%, black);
    --clinic-primary-contrast: #FFFFFF;
}

/* -----------------------------------------------------------------------------
   2. Light theme (default)
   ----------------------------------------------------------------------------- */
:root,
[data-theme="light"] {
    --bg: #FAFBFC;
    --surface: #FFFFFF;
    --surface-alt: #F8FAFC;
    --text: #0F172A;
    --text-muted: #64748B;
    --text-subtle: #94A3B8;
    --border: #F1F5F9;
    --border-strong: #E2E8F0;

    --success: #059669;
    --success-bg: #ECFDF5;
    --warning: #B45309;
    --warning-bg: #FEF3C7;
    --danger: #DC2626;
    --danger-bg: #FEF2F2;
    --info: #1D4ED8;
    --info-bg: #DBEAFE;

    color-scheme: light;
}

/* -----------------------------------------------------------------------------
   3. Dark theme
   ----------------------------------------------------------------------------- */
[data-theme="dark"] {
    --bg: #0F172A;
    --surface: #1E293B;
    --surface-alt: #1A2433;
    --text: #F1F5F9;
    --text-muted: #94A3B8;
    --text-subtle: #64748B;
    --border: #334155;
    --border-strong: #475569;

    --success: #5EEAD4;
    --success-bg: rgba(20, 184, 166, 0.18);
    --warning: #FCD34D;
    --warning-bg: rgba(245, 158, 11, 0.18);
    --danger: #FCA5A5;
    --danger-bg: rgba(220, 38, 38, 0.18);
    --info: #93C5FD;
    --info-bg: rgba(96, 165, 250, 0.18);

    /* Lighten clinic primary on dark to maintain WCAG AA contrast */
    --clinic-primary: color-mix(in oklab, var(--clinic-primary-base) 65%, white);
    --clinic-primary-soft: color-mix(in oklab, var(--clinic-primary-base) 30%, transparent);

    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-popup: 0 6px 18px rgba(0, 0, 0, 0.55);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.45);

    color-scheme: dark;
}

/* -----------------------------------------------------------------------------
   4. Base typography & body
   ----------------------------------------------------------------------------- */
html, body {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.18s ease, color 0.18s ease;
}

body {
    line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    color: var(--text);
    letter-spacing: -0.2px;
    font-weight: 600;
}

h1 { font-size: 22px; letter-spacing: -0.4px; font-weight: 700; }
h2 { font-size: 19px; letter-spacing: -0.35px; }
h3 { font-size: 17px; letter-spacing: -0.3px; }
h4 { font-size: 16px; }
h5 { font-size: 14px; }
h6 { font-size: 13px; }

a, .btn-link {
    color: var(--clinic-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}
a:hover, .btn-link:hover {
    color: var(--clinic-primary-hover);
    text-decoration: underline;
}

code, kbd, pre, samp, .mono {
    font-family: var(--font-mono);
    font-size: 0.92em;
}

/* -----------------------------------------------------------------------------
   5. Bootstrap overrides for new aesthetic
   ----------------------------------------------------------------------------- */
.btn-primary {
    background-color: var(--clinic-primary);
    border-color: var(--clinic-primary);
    color: var(--clinic-primary-contrast);
    border-radius: var(--radius-md);
    font-weight: 500;
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--clinic-primary-hover);
    border-color: var(--clinic-primary-hover);
    color: var(--clinic-primary-contrast);
}

.btn:focus, .btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem color-mix(in oklab, var(--clinic-primary) 25%, transparent);
}

.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
}

.text-primary {
    color: var(--clinic-primary) !important;
}

.bg-primary {
    background-color: var(--clinic-primary) !important;
}

.border-primary {
    border-color: var(--clinic-primary) !important;
}

.content {
    padding-top: var(--space-3);
}

h1:focus { outline: none; }

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success);
}
.invalid {
    outline: 1px solid var(--danger);
}
.validation-message {
    color: var(--danger);
    font-size: 13px;
}

/* Cards */
.card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    color: var(--text);
}
.card.shadow,
.card.shadow-sm {
    box-shadow: var(--shadow-card) !important;
}
.card-header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
}
.card-header.bg-white,
.card-header.bg-light {
    background-color: var(--surface) !important;
}
.card-body {
    padding: var(--space-5);
}

/* Footer */
footer.bg-light {
    background-color: var(--surface) !important;
    color: var(--text-muted) !important;
    border-top: 1px solid var(--border) !important;
}

/* Tables */
.table {
    color: var(--text);
}
.table > :not(caption) > * > * {
    background-color: var(--surface);
    border-bottom-color: var(--border);
}
.table-dark {
    background-color: var(--surface-alt);
    color: var(--text);
}
.table-dark > :not(caption) > * > * {
    background-color: var(--surface-alt);
    color: var(--text);
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--surface-alt);
    color: var(--text);
}
.table-hover > tbody > tr:hover > * {
    background-color: color-mix(in oklab, var(--clinic-primary) 5%, var(--surface));
    color: var(--text);
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--surface);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
}
.form-control:focus,
.form-select:focus {
    background-color: var(--surface);
    color: var(--text);
    border-color: var(--clinic-primary);
}
.form-control::placeholder {
    color: var(--text-subtle);
}
.form-label {
    color: var(--text);
    font-weight: 500;
}

/* Alerts */
.alert {
    border-radius: var(--radius-md);
    border-width: 1px;
}
.alert-success { background-color: var(--success-bg); border-color: var(--success); color: var(--success); }
.alert-warning { background-color: var(--warning-bg); border-color: var(--warning); color: var(--warning); }
.alert-danger  { background-color: var(--danger-bg);  border-color: var(--danger);  color: var(--danger);  }
.alert-info    { background-color: var(--info-bg);    border-color: var(--info);    color: var(--info);    }

/* Badges */
.badge {
    border-radius: var(--radius-xs);
    font-weight: 500;
    padding: 0.3em 0.6em;
    letter-spacing: 0.02em;
}
.badge.bg-info { background-color: var(--info-bg) !important; color: var(--info) !important; }
.badge.bg-success { background-color: var(--success-bg) !important; color: var(--success) !important; }
.badge.bg-warning { background-color: var(--warning-bg) !important; color: var(--warning) !important; }
.badge.bg-secondary { background-color: var(--surface-alt) !important; color: var(--text-muted) !important; }
.badge.bg-danger { background-color: var(--danger-bg) !important; color: var(--danger) !important; }

/* Dropdown menu */
.dropdown-menu {
    background-color: var(--surface);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-popup);
    border-radius: var(--radius-md);
    color: var(--text);
}
.dropdown-item {
    color: var(--text);
}
.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--surface-alt);
    color: var(--text);
}
.dropdown-divider {
    border-top-color: var(--border);
}

/* Blazor error boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--radius-md);
}
.blazor-error-boundary::after {
    content: "An error has occurred."
}

.darker-border-checkbox.form-check-input {
    border-color: var(--border-strong);
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--text-subtle);
    text-align: end;
}
.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* -----------------------------------------------------------------------------
   6. Top navbar — thin, premium, branded
   ----------------------------------------------------------------------------- */
.navbar {
    background: var(--surface) !important;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 var(--border);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    min-height: 60px;
}
.navbar.navbar-dark,
.navbar.bg-primary {
    background: var(--surface) !important;
    color: var(--text);
}
.navbar-brand {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.2px;
    color: var(--text) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.navbar-brand img {
    max-height: 32px;
    width: auto;
}
.navbar-toggler {
    border-color: var(--border-strong);
    color: var(--text);
}
.navbar-toggler-icon {
    background-image: none;
    position: relative;
    width: 1.5em;
    height: 1.5em;
}
.navbar-toggler-icon::before {
    content: "\2630";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-size: 1.2rem;
}

.navbar .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: 14px;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background-color 0.15s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--clinic-primary) !important;
    background-color: var(--surface-alt);
}
.navbar .nav-link.active {
    color: var(--clinic-primary) !important;
    background-color: color-mix(in oklab, var(--clinic-primary) 8%, transparent);
}
.navbar .nav-link .bi {
    font-size: 1rem;
    vertical-align: text-bottom;
}
.navbar .navbar-text {
    color: var(--text-muted) !important;
    font-size: 13px;
}

/* Theme toggle button in navbar */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    color: var(--text);
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    font-size: 1rem;
    padding: 0;
}
.theme-toggle:hover {
    background-color: var(--surface-alt);
    border-color: var(--clinic-primary);
    color: var(--clinic-primary);
}
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: inline; }
[data-theme="dark"]  .theme-toggle .icon-sun { display: inline; }
[data-theme="dark"]  .theme-toggle .icon-moon { display: none; }

/* Admin Dropdown */
.admin-dropdown .dropdown-menu {
    margin-top: 0.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-popup);
    border: 1px solid var(--border-strong);
    background-color: var(--surface);
    padding: var(--space-2);
}
.admin-dropdown:hover > .dropdown-menu {
    display: block;
}
.admin-dropdown .dropdown-item {
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.admin-dropdown .dropdown-item:hover,
.admin-dropdown .dropdown-item:focus {
    background-color: color-mix(in oklab, var(--clinic-primary) 8%, transparent);
    color: var(--clinic-primary);
}
.admin-dropdown .dropdown-item .bi {
    width: 1.25rem;
    text-align: center;
    color: var(--text-muted);
}
.admin-dropdown .dropdown-item:hover .bi,
.admin-dropdown .dropdown-item:focus .bi {
    color: var(--clinic-primary);
}

/* -----------------------------------------------------------------------------
   7. Page chrome — main, sidebar, footer
   ----------------------------------------------------------------------------- */
main {
    background-color: var(--bg);
}

/* Studies sidebar */
.bg-light.sidebar,
.sidebar {
    background-color: var(--surface) !important;
    border-right: 1px solid var(--border) !important;
    min-height: calc(100vh - 60px);
}
.sidebar h5 {
    color: var(--text);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    color: var(--text-muted);
}

.border-bottom {
    border-bottom-color: var(--border) !important;
}
.border-top {
    border-top-color: var(--border) !important;
}
.border-end {
    border-right-color: var(--border) !important;
}

.text-muted, small.text-muted {
    color: var(--text-muted) !important;
}
.text-secondary {
    color: var(--text-muted) !important;
}

/* Page section header */
.page-section-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.4px;
    color: var(--text);
    margin-bottom: 0.25rem;
}
.page-section-subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

/* Mono identifier pieces — Patient IDs, Accession, Study UID */
.mono-id,
.id-mono,
[data-mono] {
    font-family: var(--font-mono);
    font-size: 0.92em;
    letter-spacing: -0.2px;
}

/* -----------------------------------------------------------------------------
   8. Modality badges — Studies grid
   ----------------------------------------------------------------------------- */
.modality-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-xs);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.4;
}

.modality-ct { background-color: #ECFDF5; color: #059669; }
.modality-mr { background-color: #FEF3C7; color: #B45309; }
.modality-xa { background-color: #F3E8FF; color: #7C3AED; }
.modality-us { background-color: #DBEAFE; color: #1D4ED8; }
.modality-other { background-color: #F1F5F9; color: #475569; }

[data-theme="dark"] .modality-ct { background-color: rgba(20, 184, 166, 0.18); color: #5EEAD4; }
[data-theme="dark"] .modality-mr { background-color: rgba(245, 158, 11, 0.18); color: #FCD34D; }
[data-theme="dark"] .modality-xa { background-color: rgba(168, 85, 247, 0.18); color: #C4B5FD; }
[data-theme="dark"] .modality-us { background-color: rgba(96, 165, 250, 0.18); color: #93C5FD; }
[data-theme="dark"] .modality-other { background-color: #334155; color: #CBD5E1; }

/* -----------------------------------------------------------------------------
   9. Home page tweaks
   ----------------------------------------------------------------------------- */
.home-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
    background-color: var(--surface);
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-lg);
}
.home-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover) !important;
    border-color: var(--clinic-primary) !important;
}

/* -----------------------------------------------------------------------------
   10. Syncfusion — tailwind3 surface area override
       Pull Syncfusion's CSS variables onto our clinic tokens.
       Only a curated set; the rest inherits from the loaded theme stylesheet.
   ----------------------------------------------------------------------------- */
:root,
[data-theme="light"],
[data-theme="dark"] {
    /* Primary / accent */
    --color-sf-primary: var(--clinic-primary);
    --color-sf-primary-hover: var(--clinic-primary-hover);
    --color-sf-primary-active: var(--clinic-primary-hover);
    --color-sf-primary-text: var(--clinic-primary-contrast);

    /* Surfaces */
    --color-sf-content-bg: var(--surface);
    --color-sf-content-text-color: var(--text);
    --color-sf-content-border-color: var(--border);
    --color-sf-text-color: var(--text);

    /* Grid */
    --color-sf-grid-header-bg: var(--surface-alt);
    --color-sf-grid-header-text-color: var(--text);
    --color-sf-grid-header-border-color: var(--border-strong);
    --color-sf-grid-content-bg: var(--surface);
    --color-sf-grid-content-text-color: var(--text);
    --color-sf-grid-content-border-color: var(--border);
    --color-sf-grid-row-hover-bg: var(--surface-alt);
    --color-sf-grid-altrow-bg: var(--surface-alt);
    --color-sf-grid-toolbar-bg: var(--surface);
    --color-sf-grid-toolbar-text-color: var(--text);
    --color-sf-grid-toolbar-border-color: var(--border);
    --color-sf-grid-pager-bg: var(--surface);
    --color-sf-grid-pager-text-color: var(--text);
    --color-sf-grid-pager-border-color: var(--border);

    /* Inputs */
    --color-sf-input-bg: var(--surface);
    --color-sf-input-text-color: var(--text);
    --color-sf-input-border-color: var(--border-strong);
    --color-sf-input-focus-border-color: var(--clinic-primary);
    --color-sf-input-placeholder-color: var(--text-subtle);

    /* Buttons */
    --color-sf-button-bg: var(--surface);
    --color-sf-button-text-color: var(--text);
    --color-sf-button-border-color: var(--border-strong);
    --color-sf-button-primary-bg: var(--clinic-primary);
    --color-sf-button-primary-text-color: var(--clinic-primary-contrast);
    --color-sf-button-primary-border-color: var(--clinic-primary);
    --color-sf-button-primary-hover-bg: var(--clinic-primary-hover);
    --color-sf-button-primary-hover-border-color: var(--clinic-primary-hover);

    /* Dialog / popup / dropdowns */
    --color-sf-popup-bg: var(--surface);
    --color-sf-popup-text-color: var(--text);
    --color-sf-popup-border-color: var(--border-strong);
    --color-sf-dialog-bg: var(--surface);
    --color-sf-dialog-text-color: var(--text);
    --color-sf-dialog-border-color: var(--border-strong);
    --color-sf-dialog-header-bg: var(--surface);
    --color-sf-dialog-header-text-color: var(--text);
    --color-sf-dropdown-bg: var(--surface);
    --color-sf-dropdown-text-color: var(--text);
    --color-sf-dropdown-border-color: var(--border-strong);

    /* Datepicker / calendar */
    --color-sf-calendar-bg: var(--surface);
    --color-sf-calendar-text-color: var(--text);
    --color-sf-calendar-border-color: var(--border);
}

/* Make Syncfusion grid cards align with our card chrome */
.e-grid {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    font-family: var(--font-sans);
}

/* Mono inside SfGrid cells where it's an identifier */
.e-grid .id-cell,
.e-grid td.mono-cell {
    font-family: var(--font-mono);
    font-size: 0.92em;
}

/* -----------------------------------------------------------------------------
   11. Utility — surface card wrapper (used by page layouts)
   ----------------------------------------------------------------------------- */
.surface-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-5);
}
.surface-card-header {
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}
.surface-card-header h2,
.surface-card-header h3 {
    margin: 0;
}

/* Sidebar filter labels in Studies */
.filter-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}