html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
html {
    background: var(--ds-surface);
}

:root {
    --topbar-h: calc(56px + env(safe-area-inset-top, 0px));
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding: 2rem 2.5rem !important;
    max-width: 1280px;
}

/* Responsive content padding — much tighter on phones to reclaim horizontal space */
@media (max-width: 768px) {
    .content {
        padding: 1.25rem 1rem !important;
    }
}
@media (max-width: 480px) {
    .content {
        padding: 1rem 0.75rem !important;
    }
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

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

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}
/* Global pill-shaped buttons */
.btn,
.btn-group > .btn,
.btn-group-vertical > .btn {
    border-radius: 50rem;
}

/* Apply Lato font globally */
html, body, .btn, .form-control, .form-select, .dropdown-menu, input, textarea, select, button {
    font-family: 'Lato', system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

/* Dark mode adaptations for hardcoded utility classes */
[data-bs-theme="dark"] .bg-light {
    background-color: var(--bs-tertiary-bg) !important;
    color: var(--bs-body-color) !important;
}
[data-bs-theme="dark"] .bg-white {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
}
[data-bs-theme="dark"] pre.bg-light,
[data-bs-theme="dark"] .alert-light {
    background-color: var(--bs-tertiary-bg) !important;
    color: var(--bs-body-color) !important;
}

/* ==========================================================================
   Design system tokens & components
   ========================================================================== */
[data-bs-theme="dark"] {
    --ds-bg: #0e1116;
    --ds-surface: #161b22;
    --ds-surface-2: #1c222b;
    --ds-surface-hover: #21283086;
    --ds-hairline: rgba(255,255,255,.08);
    --ds-hairline-strong: rgba(255,255,255,.14);
    --ds-text: #e6edf3;
    --ds-text-muted: #7d8590;
    /* Bumped from #5d6571 (2.7:1 vs --ds-surface) to meet WCAG AA on small text. */
    --ds-text-faint: #9098a3;
    --ds-accent: #2f81f7;
    --ds-accent-hover: #4493f8;
    --ds-accent-bg: rgba(47,129,247,.14);
    --ds-success: #3fb950;
    --ds-success-bg: rgba(63,185,80,.14);
    --ds-warning: #d29922;
    --ds-warning-bg: rgba(210,153,34,.14);
    --ds-danger: #f85149;
    --ds-danger-bg: rgba(248,81,73,.14);
    --ds-shadow-2: 0 8px 24px rgba(0,0,0,.30);
    /* Modal/dialog backdrop, themed so it doesn't look harsh in light mode. */
    --ds-scrim: rgba(0,0,0,.55);
}
[data-bs-theme="light"] {
    --ds-bg: #fbfbfd;
    --ds-surface: #ffffff;
    --ds-surface-2: #f5f5f7;
    --ds-surface-hover: #f0f0f3;
    --ds-hairline: rgba(0,0,0,.08);
    --ds-hairline-strong: rgba(0,0,0,.14);
    --ds-text: #1d1d1f;
    --ds-text-muted: #6e6e73;
    /* Bumped from #86868b (3.3:1 vs --ds-surface) to meet WCAG AA on small text. */
    --ds-text-faint: #6c6c70;
    --ds-accent: #0066ff;
    --ds-accent-hover: #0052cc;
    --ds-accent-bg: rgba(0,102,255,.10);
    --ds-success: #1f7a3c;
    --ds-success-bg: rgba(31,122,60,.10);
    --ds-warning: #bf6900;
    --ds-warning-bg: rgba(191,105,0,.10);
    --ds-danger: #d12a2a;
    --ds-danger-bg: rgba(209,42,42,.10);
    --ds-shadow-2: 0 8px 24px rgba(0,0,0,.10);
    --ds-scrim: rgba(0,0,0,.32);
}

html, body { background: var(--ds-bg); color: var(--ds-text); -webkit-font-smoothing: antialiased; }
*:focus-visible { outline: 3px solid var(--ds-accent); outline-offset: 2px; border-radius: 8px; }
.attachment-paste-zone:focus-visible { outline: none; }

/* Form-control focus halo. Lots of inputs across the app do `outline: none; border-color:
   var(--ds-accent);` — that's a focus indicator but a subtle one. The box-shadow halo here
   stacks on top so keyboard users always see a clearly visible focus ring without changing
   layout. Applied only on :focus-visible so mouse clicks don't get the halo too. */
input:focus-visible, textarea:focus-visible, select:focus-visible {
    box-shadow: 0 0 0 3px var(--ds-accent-bg);
}

/* Page header */
.ds-page-head {
    display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
    padding-bottom: 24px; margin-bottom: 24px;
    border-bottom: 1px solid var(--ds-hairline);
    flex-wrap: wrap;
}
.ds-page-head h1 { margin: 0; font-size: 28px; font-weight: 600; letter-spacing: -0.02em; }
.ds-page-head .ds-subtitle { margin-top: 4px; font-size: 14px; color: var(--ds-text-muted); }
.ds-page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Page header tightens on mobile so the heading + action buttons don't crowd the page */
@media (max-width: 768px) {
    .ds-page-head {
        padding-bottom: 16px; margin-bottom: 16px; gap: 10px;
        align-items: flex-start;
    }
    .ds-page-head h1 { font-size: 22px; letter-spacing: -0.01em; }
    .ds-page-head .ds-subtitle { font-size: 13px; }
    .ds-page-actions { width: 100%; }
}

/* Buttons (design-system pills) */
.ds-btn {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 14px; font-weight: 600;
    background: transparent; color: var(--ds-text);
    transition: background .12s ease, transform .04s ease;
    cursor: pointer;
}
.ds-btn:active { transform: scale(.98); }
.ds-btn-primary { background: var(--ds-accent); color: #fff; border-color: var(--ds-accent); }
.ds-btn-primary:hover { background: var(--ds-accent-hover); border-color: var(--ds-accent-hover); }
.ds-btn-ghost { background: var(--ds-surface-2); border-color: var(--ds-hairline); color: var(--ds-text); }
.ds-btn-ghost:hover { background: var(--ds-surface-hover); }
.ds-btn-danger-text { color: var(--ds-danger); background: transparent; }
.ds-btn-danger-text:hover { background: var(--ds-danger-bg); }
.ds-btn-icon {
    width: 32px; height: 32px; padding: 0;
    border-radius: 999px; border: none;
    background: transparent; color: var(--ds-text-muted);
    display: inline-grid; place-items: center;
    font-size: 22px; font-weight: 900; line-height: 1;
    cursor: pointer;
}
.ds-btn-icon:hover { background: transparent; color: var(--ds-text); }

/* Cards / pills / meta */
.ds-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 1100px) { .ds-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .ds-cards { grid-template-columns: 1fr; } }

.ds-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-hairline);
    border-radius: 12px;
    padding: 18px 18px 16px;
    cursor: pointer;
    display: flex; flex-direction: column; gap: 14px;
    transition: border-color .12s ease, transform .12s ease, box-shadow .12s ease;
    color: var(--ds-text);
}
.ds-card:hover { border-color: var(--ds-hairline-strong); transform: translateY(-1px); box-shadow: var(--ds-shadow-2); }
.ds-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.ds-card-title { font-size: 15px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
.ds-card-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--ds-hairline); color: var(--ds-text-muted); font-size: 12px; }

.ds-pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px; font-size: 12px; font-weight: 600;
    border-radius: 999px; white-space: nowrap;
}
.ds-pill-success { color: var(--ds-success); background: var(--ds-success-bg); }
.ds-pill-warning { color: var(--ds-warning); background: var(--ds-warning-bg); }
.ds-pill-danger  { color: var(--ds-danger);  background: var(--ds-danger-bg);  }
.ds-pill-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.ds-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; font-size: 13px; }
.ds-meta dt { color: var(--ds-text-muted); font-weight: 500; }
.ds-meta dd { margin: 0; color: var(--ds-text); font-weight: 500; }

.ds-assignee { display: flex; align-items: center; gap: 8px; min-width: 0; }
.ds-avatar {
    width: 22px; height: 22px; border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6, var(--ds-accent));
    color: white; font-size: 11px; font-weight: 700;
    display: grid; place-items: center;
    border: 1px solid var(--ds-hairline);
    flex: 0 0 22px;
}
.ds-avatar-stack { display: inline-flex; }
.ds-avatar-stack .ds-avatar:not(:first-child) { margin-left: -6px; }

/* Category headings */
.ds-category { margin-bottom: 28px; }
.ds-category-head {
    display: flex; align-items: center; gap: 10px; padding: 4px 0 14px;
    color: var(--ds-text);
}
.ds-category-head h2 { font-size: 17px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.ds-category-head .ds-count {
    color: var(--ds-text-muted); font-size: 13px; font-weight: 500;
    background: var(--ds-surface-2); padding: 2px 8px; border-radius: 999px;
}
.ds-subcategory { padding-left: 20px; border-left: 1px solid var(--ds-hairline); margin-left: 4px; margin-top: 14px; }
.ds-subcategory .ds-category-head h2 { font-size: 14px; color: var(--ds-text-muted); }

/* Detail view */
.ds-detail { background: var(--ds-surface); border: 1px solid var(--ds-hairline); border-radius: 16px; overflow: hidden; }
.ds-detail-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 16px 20px; border-bottom: 1px solid var(--ds-hairline);
}
.ds-detail-title { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.ds-detail-section { padding: 18px 20px; border-bottom: 1px solid var(--ds-hairline); }
.ds-detail-section:last-child { border-bottom: 0; }
.ds-detail-section h3 {
    margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--ds-text-muted);
    text-transform: uppercase; letter-spacing: 0.04em;
}

/* Checklist (intervals + linked tasks) */
.ds-checklist { display: flex; flex-direction: column; }
.ds-chk {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--ds-hairline);
}
.ds-chk:last-child { border-bottom: 0; }
.ds-chk-box {
    width: 18px; height: 18px; border-radius: 6px;
    border: 1px solid var(--ds-hairline-strong);
    display: grid; place-items: center;
    flex: 0 0 18px; cursor: pointer; background: transparent;
    color: white;
}
.ds-chk-box.done { background: var(--ds-success); border-color: var(--ds-success); }
.ds-chk-box[disabled] { opacity: .4; cursor: not-allowed; }
.ds-chk-grow { flex: 1; min-width: 0; }
.ds-chk .ds-pill { font-size: 11px; padding: 2px 8px; }

/* Inputs in dark theme: tonal */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select,
[data-bs-theme="dark"] textarea {
    background-color: var(--ds-surface-2);
    border-color: var(--ds-hairline);
    color: var(--ds-text);
}

/* Sidebar (overrides MainLayout default) */
.page > .sidebar { background-image: none !important; background: var(--ds-surface) !important; border-right: 1px solid var(--ds-hairline); }

/* Dropdown menu adapts to theme */
.dropdown-menu {
    background-color: var(--ds-surface);
    border: 1px solid var(--ds-hairline);
    color: var(--ds-text);
    border-radius: 12px;
    padding: 6px;
}
.dropdown-item { color: var(--ds-text); border-radius: 8px; padding: 8px 14px; font-size: 14px; width: 100%; text-align: left; background: transparent; border: 0; }
.dropdown-item:hover { background-color: var(--ds-surface-2); color: var(--ds-text); }

/* Sidebar / NavMenu (global so it overrides default <a> link styles) */
.ds-nav { padding: 20px 12px; display: flex; flex-direction: column; gap: 4px; height: 100%; }
.ds-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 12px 18px;
    font-weight: 700; font-size: 17px; letter-spacing: -0.01em;
    color: var(--ds-text);
}
.ds-brand-mark {
    width: 28px; height: 28px;
    background: linear-gradient(135deg, var(--ds-accent), #8b5cf6);
    border-radius: 8px; display: grid; place-items: center;
    color: #fff; font-weight: 800; font-size: 14px;
}
.ds-nav-group {
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--ds-text-faint);
    padding: 14px 14px 6px; font-weight: 600;
}
a.ds-nav-item, .ds-nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--ds-text-muted) !important;
    text-decoration: none !important;
    font-size: 14px; font-weight: 500;
    border-left: 3px solid transparent;
    transition: background .12s ease, color .12s ease;
}
a.ds-nav-item:hover, .ds-nav-item:hover {
    background: var(--ds-surface-2);
    color: var(--ds-text) !important;
}
a.ds-nav-item.active, .ds-nav-item.active {
    background: var(--ds-accent-bg);
    color: var(--ds-accent) !important;
    border-left-color: var(--ds-accent);
    font-weight: 600;
}
.ds-nav-icon { width: 18px; height: 18px; flex: 0 0 18px; }

/* Settings sections */
.ds-section {
    background: var(--ds-surface);
    border: 1px solid var(--ds-hairline);
    border-radius: 12px;
    padding: 20px 22px;
    margin-bottom: 16px;
}
.ds-section.ds-section-danger { border-color: rgba(248,81,73,.30); }
[data-bs-theme="light"] .ds-section.ds-section-danger { border-color: rgba(209,42,42,.30); }
.ds-section-head {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
    margin-bottom: 16px;
}
.ds-section-title { font-size: 17px; font-weight: 600; margin: 0; letter-spacing: -0.01em; color: var(--ds-text); }
.ds-section-desc { color: var(--ds-text-muted); font-size: 13px; margin: 4px 0 0; }
.ds-section-row {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
}

/* Form fields */
.ds-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.ds-field-label { font-size: 13px; font-weight: 600; color: var(--ds-text); }
.ds-field-help { font-size: 12px; color: var(--ds-text-muted); margin-top: 4px; }
.ds-input,
.ds-section input[type="text"],
.ds-section input[type="email"],
.ds-section input[type="password"],
.ds-section input[type="number"],
.ds-section select,
.ds-section textarea {
    background: var(--ds-surface-2);
    border: 1px solid var(--ds-hairline);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--ds-text);
    font-size: 14px;
    width: 100%;
    font-family: inherit;
}
.ds-section input:focus,
.ds-section select:focus,
.ds-section textarea:focus {
    outline: 2px solid var(--ds-accent);
    outline-offset: 1px;
    border-color: var(--ds-accent);
}

/* Switch (toggle) */
.ds-switch { position: relative; width: 44px; height: 26px; flex: 0 0 44px; display: inline-block; }
.ds-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.ds-switch-slider {
    position: absolute; inset: 0;
    background: var(--ds-surface-2); border: 1px solid var(--ds-hairline);
    border-radius: 999px; transition: background .15s, border-color .15s; cursor: pointer;
}
.ds-switch-slider::before {
    content: ''; position: absolute; top: 2px; left: 2px;
    width: 20px; height: 20px; background: #fff; border-radius: 50%;
    transition: transform .15s;
    box-shadow: 0 1px 2px rgba(0,0,0,.25);
}
.ds-switch input:checked ~ .ds-switch-slider { background: var(--ds-accent); border-color: var(--ds-accent); }
.ds-switch input:checked ~ .ds-switch-slider::before { transform: translateX(18px); }

/* Badges (time zone, etc.) */
.ds-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 12px;
    background: var(--ds-surface-2);
    border: 1px solid var(--ds-hairline);
    border-radius: 999px;
    font-size: 13px; color: var(--ds-text); font-weight: 500;
}
/* Semantic status badges. Translucent bg + bright fg color always meets WCAG AA against the
   page surface in both themes, unlike the previous solid-fill / white-text badges which
   fell to ~1.9:1 on cyan ("Triaged") and ~3.5:1 on green / blue. */
.ds-badge-open { background: var(--ds-surface-2); color: var(--ds-text-muted); border-color: var(--ds-hairline); }
.ds-badge-triaged { background: var(--ds-warning-bg); color: var(--ds-warning); border-color: rgba(210,153,34,.30); }
[data-bs-theme="light"] .ds-badge-triaged { border-color: rgba(191,105,0,.20); }
.ds-badge-ongithub { background: var(--ds-accent-bg); color: var(--ds-accent); border-color: rgba(47,129,247,.30); }
[data-bs-theme="light"] .ds-badge-ongithub { border-color: rgba(0,102,255,.20); }
.ds-badge-resolved { background: var(--ds-success-bg); color: var(--ds-success); border-color: rgba(63,185,80,.30); }
[data-bs-theme="light"] .ds-badge-resolved { border-color: rgba(31,122,60,.20); }

/* Member row (used in Settings team list) */
.ds-member-row {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--ds-hairline);
}
.ds-member-row:last-child { border-bottom: 0; }
.ds-member-row .ds-avatar { flex: 0 0 28px; width: 28px; height: 28px; font-size: 12px; }

/* Small inline tag (used on Manage task rows) */
.ds-tag {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px;
    background: var(--ds-surface-2);
    border: 1px solid var(--ds-hairline);
    border-radius: 999px;
    font-size: 12px; color: var(--ds-text-muted); font-weight: 500;
}
.ds-tag-accent { color: var(--ds-accent); border-color: rgba(47,129,247,.30); background: var(--ds-accent-bg); }
[data-bs-theme="light"] .ds-tag-accent { border-color: rgba(0,102,255,.20); }
.ds-tag-warning { color: var(--ds-warning); border-color: rgba(210,153,34,.30); background: var(--ds-warning-bg); }
.ds-tag-danger { color: var(--ds-danger); border-color: rgba(248,81,73,.30); background: var(--ds-danger-bg); }
.ds-tag-success { color: var(--ds-success); border-color: rgba(63,185,80,.30); background: var(--ds-success-bg); }

/* Segmented toggle (used for day-of-week + form flags) */
.ds-toggle-row { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.ds-toggle {
    padding: 6px 12px;
    border: 1px solid var(--ds-hairline);
    background: var(--ds-surface-2);
    color: var(--ds-text-muted);
    border-radius: 999px;
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    transition: background .12s, color .12s, border-color .12s;
}
.ds-toggle:hover { color: var(--ds-text); }
.ds-toggle.active {
    background: var(--ds-accent-bg);
    color: var(--ds-accent);
    border-color: rgba(47,129,247,.40);
}

/* Manage task row */
.ds-task-row {
    display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
    padding: 14px 18px;
    border-top: 1px solid var(--ds-hairline);
}
.ds-task-row:hover { background: var(--ds-surface-2); }
.ds-task-row.editing { background: var(--ds-surface-2); border-radius: 10px; }
.ds-task-row .ds-task-title { font-weight: 600; font-size: 15px; color: var(--ds-text); }
.ds-task-row .ds-task-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }

/* Dashboard task row: clip the title to one line and show a one-line
   notes preview underneath. Requires the parent flex-fill to have
   min-width:0 (already set inline). */
.ds-task-title-clip {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    min-width: 0;
}
.ds-task-notes-preview {
    color: var(--ds-text-muted);
    font-size: 13px;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    min-width: 0;
    margin-top: 2px;
    margin-bottom: 4px;
}

/* ============================================================
   Layout: page / sidebar / mobile drawer
   ============================================================ */
:root { --ds-sidebar-w: 0px; }

.page {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}
.page main {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.page > .topbar { display: none; }

@media (min-width: 641px) {
    /* Width of the in-flow sidebar, published as a variable so anything that has to escape the
       flex flow (a position:fixed full-page view, a floating action bar) can start where the
       content area starts instead of underneath the nav. The sidebar itself reads it too, so the
       two can't drift apart. Stays 0 on mobile, where the sidebar is an off-canvas drawer and
       full-bleed is correct. */
    :root { --ds-sidebar-w: 240px; }
    .page { flex-direction: row; }
    .page > .sidebar {
        width: var(--ds-sidebar-w);
        height: 100vh;
        position: relative;
        z-index: 1045;
        border-right: 1px solid var(--ds-hairline);
        transition: width .2s ease;
        overflow-y: auto;
        flex-shrink: 0;
    }

    /* Collapsed sidebar (desktop only) */
    html.sidebar-collapsed { --ds-sidebar-w: 64px; }
    html.sidebar-collapsed .page > .sidebar .ds-nav { padding: 20px 8px; }
    html.sidebar-collapsed .page > .sidebar .ds-brand { padding: 6px 0 18px; justify-content: center; }
    html.sidebar-collapsed .page > .sidebar .ds-brand-name { display: none; }
    html.sidebar-collapsed .page > .sidebar .ds-collapse-btn { transform: rotate(180deg); }
    html.sidebar-collapsed .page > .sidebar .ds-nav-group { display: none; }
    html.sidebar-collapsed .page > .sidebar a.ds-nav-item,
    html.sidebar-collapsed .page > .sidebar .ds-nav-item {
        justify-content: center !important;
        padding: 10px 0 !important;
        border-left: 0 !important;
        border-radius: 8px !important;
        gap: 0 !important;
    }
    html.sidebar-collapsed .page > .sidebar a.ds-nav-item.active {
        background: var(--ds-accent-bg) !important;
        color: var(--ds-accent) !important;
    }
    /* Hide nav item labels when collapsed */
    html.sidebar-collapsed .page > .sidebar .ds-nav-label { display: none; }
    /* Reposition badges as a small dot when collapsed */
    html.sidebar-collapsed .page > .sidebar .ds-nav-badge {
        position: absolute;
        top: 4px; right: 8px;
        margin-left: 0;
        min-width: 8px; height: 8px;
        padding: 0;
        font-size: 0;
        line-height: 0;
        border-radius: 999px;
    }
    html.sidebar-collapsed .page > .sidebar a.ds-nav-item { position: relative; }

    /* User switcher: shrink to avatar only when collapsed */
    html.sidebar-collapsed .page > .sidebar .ds-user-switcher { padding-top: 10px; }
    html.sidebar-collapsed .page > .sidebar .ds-user-button {
        justify-content: center;
        padding: 6px;
        gap: 0;
    }
    html.sidebar-collapsed .page > .sidebar .ds-user-button .ds-user-info,
    html.sidebar-collapsed .page > .sidebar .ds-user-button .ds-user-chev { display: none; }
}

/* Collaborators "+" toggle button — circular, expands list of potential collaborators */
.ds-collab-toggle {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    border: 1px solid var(--ds-hairline);
    background: var(--ds-surface-2);
    color: var(--ds-text-muted);
    display: inline-grid;
    place-items: center;
    cursor: pointer;
    padding: 0;
    transition: background .12s ease, color .12s ease, transform .18s ease, border-color .12s ease;
}
.ds-collab-toggle:hover {
    background: var(--ds-accent-bg);
    color: var(--ds-accent);
    border-color: var(--ds-accent);
}
.ds-collab-toggle:focus-visible { outline: 2px solid var(--ds-accent); outline-offset: 2px; }
.ds-collab-toggle.open {
    transform: rotate(45deg);
    background: var(--ds-accent-bg);
    color: var(--ds-accent);
    border-color: var(--ds-accent);
}

/* Collapse-toggle button (desktop only) */
.ds-collapse-btn {
    margin-left: auto;
    width: 26px; height: 26px;
    display: inline-grid;
    place-items: center;
    background: transparent;
    border: 1px solid var(--ds-hairline);
    border-radius: 6px;
    color: var(--ds-text-muted);
    cursor: pointer;
    transition: background .12s ease, color .12s ease, transform .2s ease;
    padding: 0;
}
.ds-collapse-btn:hover { background: var(--ds-surface-2); color: var(--ds-text); }
.ds-collapse-btn:focus-visible { outline: 2px solid var(--ds-accent); outline-offset: 2px; }
@media (max-width: 640px) {
    /* Mobile uses the hamburger drawer; hide the desktop collapse button */
    .ds-collapse-btn { display: none; }
}

@media (max-width: 640px) {
    /* Shrink the mobile topbar — brand is hidden (see below), so only the hamburger needs
       to fit. The spacer below auto-tracks via --topbar-h, redeclared for this breakpoint. */
    :root {
        --topbar-h: calc(44px + env(safe-area-inset-top, 0px));
    }
    .page > .topbar {
        display: flex;
        align-items: center;
        gap: 12px;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        background: var(--ds-surface);
        border-bottom: 1px solid var(--ds-hairline);
        padding: calc(6px + env(safe-area-inset-top, 0px)) 12px 6px;
    }
    .topbar-spacer {
        height: var(--topbar-h);
        flex-shrink: 0;
    }
    .page > .topbar .hamburger {
        background: transparent;
        border: 1px solid var(--ds-hairline);
        color: var(--ds-text);
        padding: 6px 8px;
        border-radius: 8px;
        cursor: pointer;
        display: inline-grid;
        place-items: center;
        line-height: 0;
    }
    .page > .topbar .hamburger:hover { background: var(--ds-surface-2); }
    /* Brand hidden on phones to reclaim the top strip — only the hamburger remains, and
       each page's own heading (e.g. Dashboard h1) sits immediately below. */
    .page > .topbar .topbar-brand { display: none; }
    .page > .topbar .topbar-brand-mark {
        width: 26px; height: 26px;
        background: linear-gradient(135deg, var(--ds-accent), #8b5cf6);
        border-radius: 7px;
        display: grid; place-items: center;
        color: #fff; font-weight: 800; font-size: 13px;
    }

    .page > .sidebar {
        position: fixed !important;
        top: 0; left: 0; bottom: 0;
        width: 260px;
        height: 100vh;
        padding-top: env(safe-area-inset-top, 0px);
        transform: translateX(-100%);
        transition: transform .22s ease;
        z-index: 1100;
        box-shadow: 4px 0 12px rgba(0,0,0,0.25);
        border-right: 1px solid var(--ds-hairline);
    }
    html.drawer-open .page > .sidebar {
        transform: translateX(0);
    }
    .page > .drawer-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.45);
        z-index: 1090;
    }
    html.drawer-open .page > .drawer-backdrop {
        display: block;
    }
}

/* ============================================================
   Mobile responsive baseline
   ============================================================ */
/* Prevent accidental horizontal scroll caused by overflowing children */
html, body { overflow-x: hidden; }

@media (max-width: 768px) {
    /* Touch-target floor on buttons. Doesn't affect tightly-packed icon-only
       buttons explicitly sized via inline style — only buttons that don't
       opt out via their own dimensions. */
    .btn, .ds-btn {
        min-height: 38px;
    }
    /* Bootstrap btn-sm is 31px by default — bumping to 34px for a friendlier
       tap target while keeping it visually a "small" button. */
    .btn-sm { min-height: 34px; }

    /* Forms grow to full width by default and gain a bit of breathing room */
    .form-control, .form-select { font-size: 15px; }

    /* Modals shouldn't bleed past the viewport on tiny screens */
    .modal-dialog { margin: 0.5rem; max-width: calc(100vw - 1rem); }
}


/* ============================================================
   Login page
   ============================================================ */
.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--ds-bg);
    padding: 24px;
}
.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--ds-surface);
    border: 1px solid var(--ds-hairline);
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: var(--ds-shadow-2);
}
.login-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    font-weight: 700;
    font-size: 16px;
    color: var(--ds-text);
}
.login-mark {
    width: 28px; height: 28px;
    background: linear-gradient(135deg, var(--ds-accent), #8b5cf6);
    border-radius: 8px;
    display: grid; place-items: center;
    color: #fff; font-weight: 800; font-size: 14px;
}
.login-title {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 600;
    color: var(--ds-text);
    letter-spacing: -0.01em;
}
.login-sub {
    margin: 0 0 24px;
    color: var(--ds-text-muted);
    font-size: 13px;
}
.login-error {
    background: var(--ds-danger-bg);
    color: var(--ds-danger);
    border: 1px solid var(--ds-danger);
    border-radius: 8px;
    padding: 8px 12px;
    margin-bottom: 16px;
    font-size: 13px;
}
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ds-text-muted); }
.login-field input {
    padding: 9px 12px;
    border: 1px solid var(--ds-hairline);
    border-radius: 8px;
    background: var(--ds-surface-2);
    color: var(--ds-text);
    font-size: 14px;
}
.login-field input:focus {
    outline: 2px solid var(--ds-accent);
    outline-offset: 1px;
    background: var(--ds-surface);
}
.login-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--ds-text-muted);
    cursor: pointer;
}
.login-submit {
    margin-top: 6px;
    background: var(--ds-accent);
    color: #fff;
    border: 1px solid var(--ds-accent);
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background .12s ease;
}
.login-submit:hover { background: var(--ds-accent-hover); border-color: var(--ds-accent-hover); }

/* ============================================================
   Blazor circuit error banner
   ============================================================
   Hidden by default; Blazor's JS toggles display:block when an
   unhandled circuit exception fires. Without this rule the banner
   would always be visible at the bottom of every page. */
#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: #333;
}
#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}