body { font-family: var(--t-font-content, 'JetBrains Mono', monospace); }

/* Tooltip system */
#tooltip {
    display: none;
    position: fixed;
    z-index: 9999;
    max-width: 280px;
    padding: 4px 8px;
    font-family: var(--t-font-pixel, 'Silkscreen', cursive);
    font-size: 9px;
    line-height: 1.5;
    color: var(--t-bright);
    background: var(--t-surface);
    border: 1px solid var(--t-border);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    pointer-events: none;
    white-space: nowrap;
}
#tooltip.tooltip-help {
    white-space: normal;
    padding: 8px 12px;
    font-size: 10px;
    max-width: 320px;
    font-family: var(--t-font-content, 'JetBrains Mono', monospace);
    color: var(--t-muted);
    border-left: 3px solid var(--t-accent);
}
.font-pixel { font-family: var(--t-font-ui, var(--t-font-pixel, 'Silkscreen', cursive)) !important; }
.brand { font-family: 'Silkscreen', cursive !important; }
#dialog-msg { white-space: pre-line; word-break: break-word; }

/* ── User-customizable design tokens ── */
:root {
    --ui-radius-card: 0px;
    --ui-radius-button: 0px;
    --ui-radius-input: 0px;
    --ui-radius-modal: 4px;
    --ui-radius-tag: 2px;
    --ui-radius-image: 4px;
    --ui-border-card: 1px;
    --ui-border-style: solid;
    --ui-bar-height: 3px;
    --ui-pad-card: 16px;
    --ui-gap-board: 0px;
    --ui-shadow-card: none;
    --ui-shadow-modal: 0 25px 50px -12px rgba(0,0,0,0.35);
    --ui-shadow-header: 0 4px 20px -4px rgba(0,0,0,0.3);
    --ui-shadow-footer: 0 -4px 20px -4px rgba(0,0,0,0.3);
    --ui-lift-card: 0px;
    --ui-blur-overlay: 0px;
}

#main-header { box-shadow: var(--ui-shadow-header); }
#main-footer { box-shadow: var(--ui-shadow-footer); position: relative; }
#footer-count { flex-shrink: 0; }
@media (min-width: 1450px) {
    #footer-count { position: absolute; left: 50%; translate: -50% 0; }
}
html { min-width: 1150px; }

/* Cards: geometry & shadow driven by design tokens */
.board-card {
    --card-stack-shadow: 0 0 0 0 transparent;
    border-radius: var(--ui-radius-card);
    border-width: var(--ui-border-card);
    border-style: var(--ui-border-style);
    box-shadow: var(--ui-shadow-card), var(--card-stack-shadow);
    transition: border-color 0.12s, transform 0.15s, box-shadow 0.2s;
    overflow: hidden; /* clip card-bar (and other inner elements) to the rounded corners */
}
.board-card.card-group {
    --card-stack-shadow:
        0 3px 0 -2px var(--t-border),
        0 3px 0 0 var(--t-bg),
        0 8px 0 -4px color-mix(in srgb, var(--t-border) 70%, transparent),
        0 6px 0 0 var(--t-bg),
        0 13px 0 -6px color-mix(in srgb, var(--t-border) 30%, transparent);
}
.board-card:hover { transform: translateY(calc(0px - var(--ui-lift-card))); }
.board-card > .p-4 { padding: var(--ui-pad-card); }
.board-card .card-tags { flex-shrink: 0; min-height: 18px; }
#board { gap: var(--ui-gap-board); }

/* Bordered action buttons */
button[class*="border-t-border"]:not(.toolbar-btn):not(.settings-tab):not(.bucket-tab):not(.ctx-item):not(.tp-btn),
button[class*="border-t-accent"]:not(.toolbar-btn):not(.settings-tab):not(.bucket-tab):not(.ctx-item):not(.tp-btn),
button[class*="border-t-danger"]:not(.toolbar-btn):not(.settings-tab):not(.bucket-tab):not(.ctx-item):not(.tp-btn),
a[class*="border-t-border"],
a[class*="border-t-accent"] {
    border-radius: var(--ui-radius-button);
}

/* Inputs / selects / textareas */
input:not([type="checkbox"]):not([type="radio"]):not([type="range"])[class*="border-t-border"],
input:not([type="checkbox"]):not([type="radio"]):not([type="range"])[class*="border-t-accent"],
textarea[class*="border-t-border"],
textarea[class*="border-t-accent"],
select[class*="border-t-border"],
select[class*="border-t-accent"] {
    border-radius: var(--ui-radius-input);
}

/* Tag chips */
.tag-chip { border-radius: var(--ui-radius-tag); }

/* Prose images & card cover */
.prose img { border-radius: var(--ui-radius-image); }
.board-card.card-has-cover { border-radius: var(--ui-radius-card); }

/* Modal containers (the inner box of each overlay) */
#modal > div,
#detail > div,
#settings-overlay > div,
#search > div,
#tasks > div,
#calendar > div,
#gallery > div,
#dialog > div,
#detail > div,
#modal > div {
    border-radius: var(--ui-radius-modal);
    box-shadow: var(--ui-shadow-modal);
    overflow: hidden;
}

/* The help dialog scrolls its own body — keep the border-radius and
   shadow but drop overflow:hidden so the Tailwind overflow-y-auto on
   the same element actually takes effect. */
#help > div {
    border-radius: var(--ui-radius-modal);
    box-shadow: var(--ui-shadow-modal);
}

/* Overlay backdrop blur (applies to anything that's already an .overlay) */
.overlay { backdrop-filter: blur(var(--ui-blur-overlay)); -webkit-backdrop-filter: blur(var(--ui-blur-overlay)); }

/* Animation speed (toggled via body class from applyDesign) */
body.anim-off *, body.anim-off *::before, body.anim-off *::after {
    transition: none !important;
    animation: none !important;
}
body.anim-fast *, body.anim-fast *::before, body.anim-fast *::after {
    transition-duration: 50ms !important;
    animation-duration: 100ms !important;
}
body.anim-slow *, body.anim-slow *::before, body.anim-slow *::after {
    transition-duration: 400ms !important;
    animation-duration: 600ms !important;
}
/* Blink / pulse animations are status indicators with deliberate cadences
   (cursor, overdue bar, unread chat button, new collab bucket 3-pulse).
   Speeding them up makes them useless strobes, so they ignore the global
   anim-* override via higher-specificity rules. */
body.anim-fast .cursor-blink::after,
body.anim-slow .cursor-blink::after {
    animation: blink 1s step-end infinite !important;
    animation-duration: 1s !important;
}
body.anim-fast .card-bar-pulse,
body.anim-slow .card-bar-pulse {
    animation: pulse-glow 2s ease-in-out infinite !important;
    animation-duration: 2s !important;
}
body.anim-fast .board-card:has(.card-bar-pulse) .card-bar-pulse ~ * .text-t-danger,
body.anim-slow .board-card:has(.card-bar-pulse) .card-bar-pulse ~ * .text-t-danger {
    animation-duration: 2s !important;
}
body.anim-fast .card-spinner,
body.anim-slow .card-spinner {
    animation: spin 0.8s linear infinite !important;
    animation-duration: 0.8s !important;
}

/* ── Theme preview (settings) ── */
.theme-preview {
    position: relative; padding: 14px; overflow: hidden;
    background: var(--t-bg); border: 1px solid var(--t-border); border-radius: 3px;
}
.theme-preview .tp-row { display: flex; gap: 12px; align-items: stretch; position: relative; z-index: 1; }
.theme-preview .tp-card {
    flex: 1; min-width: 0;
    background: var(--t-surface);
    border: var(--tp-border-card, 1px) var(--tp-border-style, solid) var(--t-border);
    border-radius: var(--tp-radius-card, 0px);
    box-shadow: var(--tp-shadow-card, none);
    overflow: hidden;
}
.theme-preview .tp-card-bar { height: var(--tp-bar-height, 3px); background: var(--t-accent); }
.theme-preview .tp-card-body { padding: var(--tp-pad-card, 14px); }
.theme-preview .tp-headline { font-family: var(--tp-font-headline); color: var(--t-bright); font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.theme-preview .tp-content { font-family: var(--tp-font-content); color: var(--t-text); font-size: 11px; line-height: 1.55; margin-bottom: 8px; }
.theme-preview .tp-meta { display: flex; gap: 6px; align-items: center; }
.theme-preview .tp-tag {
    font-family: var(--tp-font-ui); font-size: 9px;
    color: var(--t-accent); background: color-mix(in srgb, var(--t-accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--t-accent) 25%, transparent);
    border-radius: var(--tp-radius-tag, 2px); padding: 1px 6px;
}
.theme-preview .tp-ui { font-family: var(--tp-font-ui); font-size: 9px; color: var(--t-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.theme-preview .tp-side { display: flex; flex-direction: column; gap: 6px; min-width: 96px; }
.theme-preview .tp-btn {
    font-family: var(--tp-font-ui); font-size: 10px;
    color: var(--t-accent); border: 1px solid var(--t-accent);
    padding: 4px 10px; border-radius: var(--tp-radius-button, 0px);
    background: transparent; cursor: pointer;
}
.theme-preview .tp-input {
    font-family: var(--tp-font-ui); font-size: 10px;
    color: var(--t-text); background: var(--t-bg);
    border: 1px solid var(--t-border);
    padding: 4px 8px; border-radius: var(--tp-radius-input, 0px);
    outline: none; width: 100%;
}

/* Range slider styling for design panel */
.design-slider {
    flex: 1; height: 4px;
    -webkit-appearance: none; appearance: none;
    background: var(--t-border); border-radius: 2px; outline: none; cursor: pointer;
}
.design-slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--t-accent); cursor: pointer; border: none;
}
.design-slider::-moz-range-thumb {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--t-accent); cursor: pointer; border: none;
}
.design-row { display: flex; align-items: center; gap: 10px; padding: 2px 0; }
.design-row > label { flex: 0 0 88px; font-size: 11px; color: var(--t-muted); }
.design-row > select { width: 110px; }
.design-row > .design-val { font-size: 11px; color: var(--t-muted); width: 44px; text-align: right; flex-shrink: 0; }
.design-section-label { font-family: var(--t-font-pixel); font-size: 9px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--t-dim); margin: 12px 0 4px; }
.design-section-label:first-child { margin-top: 0; }
#design-advanced > summary { list-style: none; }
#design-advanced > summary::-webkit-details-marker { display: none; }
#design-advanced > summary:hover { color: var(--t-bright); }
#design-advanced .design-advanced-caret { transition: transform 0.15s; display: inline-block; }
#design-advanced[open] .design-advanced-caret { transform: rotate(90deg); }

/* Settings peek: hide only the dim background so the user can see the real UI behind, while the settings popup stays open and interactive */
body.settings-peeking #settings-overlay {
    background: transparent !important;
    pointer-events: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}
body.settings-peeking #settings-overlay > div { pointer-events: auto; }

/* Toolbar toggles */
.toolbar-toggle {
    display: flex; align-items: center; gap: 4px;
    padding: 3px 8px; font-size: 10px; font-family: var(--t-font-pixel, 'Silkscreen', cursive);
    color: var(--t-dim); border-radius: 3px; border: none; background: none;
    cursor: pointer; transition: color 0.15s, background 0.15s; flex-shrink: 0; margin-left: 4px;
}
.toolbar-toggle:hover { color: var(--t-accent); background: var(--t-accent10, rgba(56,189,248,0.08)); }
.toolbar-toggle.active { color: var(--t-accent); background: var(--t-accent10, rgba(56,189,248,0.12)); }

/* Calendar */
.cal-header { display: grid; grid-template-columns: repeat(7, 1fr); border-bottom: 3px solid var(--t-border); flex-shrink: 0; }
.cal-day-label { padding: 6px 8px; font-family: var(--t-font-pixel, 'Silkscreen', cursive); font-size: 9px; color: var(--t-dim); text-align: center; text-transform: uppercase; letter-spacing: 0.05em; }
.cal-body { display: grid; grid-template-columns: repeat(7, 1fr); grid-template-rows: repeat(6, 1fr); flex: 1; min-height: 0; }
.cal-cell { border-right: 3px solid var(--t-border); border-bottom: 3px solid var(--t-border); padding: 4px 6px; overflow: hidden; cursor: default; transition: background 0.1s; position: relative; min-height: 0; display: flex; flex-direction: column; }
.cal-cell:nth-child(7n) { border-right: none; }
.cal-cell:hover { background: var(--t-raised); }
.cal-cell-out { opacity: 0.2; }
.cal-cell-today { background: color-mix(in srgb, var(--t-accent) 8%, transparent); }
.cal-cell-today:hover { background: color-mix(in srgb, var(--t-accent) 14%, transparent); }
.cal-cell-num { font-family: var(--t-font-pixel, 'Silkscreen', cursive); font-size: 10px; color: var(--t-muted); margin-bottom: 3px; }
.cal-cell-items { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; flex: 1; min-height: 0; }
.cal-item { font-size: 10px; color: var(--t-text); padding: 2px 5px; border-left: 3px solid var(--t-accent); background: transparent; cursor: pointer; display: flex; align-items: center; gap: 4px; white-space: nowrap; overflow: hidden; flex-shrink: 0; }
.cal-item:hover { text-decoration: underline dotted; text-underline-offset: 2px; color: var(--t-bright); }
.cal-item-journal { opacity: 0.8; }
.cal-todo { font-family: var(--t-font-pixel, 'Silkscreen', cursive); font-size: 8px; color: var(--t-accent); flex-shrink: 0; }

/* Datepicker */
.dp-header { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.dp-header button { background: none; border: 1px solid var(--t-border); color: var(--t-muted); cursor: pointer; padding: 2px 8px; border-radius: 3px; transition: color 0.1s, border-color 0.1s; }
.dp-header button:hover { color: var(--t-accent); border-color: var(--t-accent); }
.dp-title { flex: 1; text-align: center; font-family: var(--t-font-pixel); font-size: 10px; color: var(--t-bright); }
.dp-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.dp-day-label { text-align: center; font-family: var(--t-font-pixel); font-size: 8px; color: var(--t-dim); padding: 2px 0; text-transform: uppercase; }
.dp-day { text-align: center; font-size: 11px; color: var(--t-text); padding: 5px 0; cursor: pointer; border-radius: 3px; transition: background 0.1s, color 0.1s; }
.dp-day:hover { background: var(--t-raised); color: var(--t-bright); }
.dp-day.dp-out { color: var(--t-dim); opacity: 0.4; }
.dp-day.dp-today { color: var(--t-accent); font-weight: bold; }
.dp-day.dp-selected { background: var(--t-accent); color: var(--t-bg); }

/* Scrollbars */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--t-border) transparent;
}
*::-webkit-scrollbar { width: 6px; height: 6px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
    background: var(--t-border);
    border-radius: 3px;
}
*::-webkit-scrollbar-thumb:hover { background: var(--t-dim); }
*::-webkit-scrollbar-corner { background: transparent; }

/* Blinking cursor */
.cursor-blink::after { content: '_'; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Line clamp */
.line-clamp-2, .line-clamp-3, .line-clamp-5 { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-2 { -webkit-line-clamp: 2; }
.line-clamp-3 { -webkit-line-clamp: 3; }
.line-clamp-5 { -webkit-line-clamp: 5; }

/* Superview */
/* Single-column list view (toggled via #superview-toggle). Each row is
   a flex line with: color dot · optional icon · title (flex-grows) ·
   tag chips · bucket · date. Title ellipsizes when narrow. */
.superview-grid { padding: 1rem 1.5rem 6rem; max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; gap: 1px; }
.superview-item {
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
    border-bottom: 1px solid color-mix(in srgb, var(--t-border) 50%, transparent);
}
.superview-item:hover { background: color-mix(in srgb, var(--t-raised) 60%, transparent); color: var(--t-bright); }
.superview-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.superview-icon { font-size: 14px; flex-shrink: 0; }
.superview-title {
    font-size: 14px;
    color: var(--t-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1 1 0;
    min-width: 0;
}
.superview-item:hover .superview-title { color: var(--t-bright); }
.superview-tags { display: flex; gap: 4px; flex-shrink: 0; }
.superview-tag {
    font-family: var(--t-font-pixel, 'Silkscreen', cursive);
    font-size: 10px;
    color: var(--t-accent);
    background: color-mix(in srgb, var(--t-accent) 12%, transparent);
    padding: 1px 6px;
    border-radius: var(--ui-radius-tag, 2px);
    white-space: nowrap;
}
.superview-tag-more { color: var(--t-dim); background: transparent; }
.superview-bucket {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--t-font-pixel, 'Silkscreen', cursive);
    font-size: 10px;
    color: var(--t-muted);
    flex-shrink: 0;
}
.superview-bucket i { font-size: 12px; }
.superview-date {
    font-family: var(--t-font-pixel, 'Silkscreen', cursive);
    font-size: 10px;
    color: var(--t-dim);
    flex-shrink: 0;
    min-width: 80px;
    text-align: right;
}

.board-card.preview-active { border-color: var(--t-accent) !important; box-shadow: 0 0 0 1px var(--t-accent), 0 0 12px -2px color-mix(in srgb, var(--t-accent) 30%, transparent); }

/* Upcoming banner */
.upcoming-item { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; font-size: 11px; border-radius: 3px; border: 1px solid var(--t-border); cursor: pointer; transition: border-color 0.12s; }
.upcoming-item:hover { border-color: var(--t-accent); }
.upcoming-dismiss { background: none; border: none; color: var(--t-dim); cursor: pointer; padding: 2px; transition: color 0.12s; }
.upcoming-dismiss:hover { color: var(--t-danger); }

/* Toggle switch */
.toggle-row { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 3px 0; }
.toggle-row:hover .toggle-label { color: var(--t-bright); }
.toggle-label { flex: 1; font-size: 12px; color: var(--t-muted); user-select: none; transition: color 0.1s; }
.toggle-switch { position: relative; width: 32px; height: 18px; border-radius: 9px; background: var(--t-border); flex-shrink: 0; transition: background 0.2s; }
.toggle-switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--t-bg); transition: left 0.2s; }
.toggle-switch.on { background: var(--t-accent); }
.toggle-switch.on::after { left: 16px; }
#settings-panel-behavior select { width: 120px; }

/* Settings */
.settings-tab { display: flex; align-items: center; gap: 8px; padding: 6px 16px; font-size: 11px; color: var(--t-muted); cursor: pointer; border: none; background: none; width: 100%; text-align: left; transition: color 0.1s, background 0.1s; border-left: 2px solid transparent; }
.settings-tab:hover { color: var(--t-bright); background: var(--t-raised); }
.settings-tab.active { color: var(--t-accent); border-left-color: var(--t-accent); background: color-mix(in srgb, var(--t-accent) 8%, transparent); }

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes pulse-glow { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.card-bar-pulse { animation: pulse-glow 2s ease-in-out infinite; }
.board-card:has(.card-bar-pulse) { border-color: var(--t-danger); }
.due-pill { display: inline-flex; align-items: center; gap: 3px; padding: 0 5px; border-radius: 8px; font-size: 9px; line-height: 16px; color: var(--t-bg); font-family: var(--t-font-pixel); }
.card-done-badge { position: absolute; bottom: 0; right: 0; width: 0; height: 0; border-style: solid; border-width: 0 0 24px 24px; border-color: transparent transparent #4ade80 transparent; z-index: 1; }
.card-done-badge i { position: absolute; bottom: -22px; right: 1px; font-size: 10px; color: #000; }
.board-card:has(.card-bar-pulse) .card-bar-pulse ~ * .text-t-danger { animation: pulse-glow 2s ease-in-out infinite; }
.card-spinner { animation: spin 0.8s linear infinite; display: inline-block; }

/* Cards */
.card-bar { image-rendering: pixelated; height: var(--ui-bar-height, 3px); }
.board-card > .card-bar { border-top-left-radius: var(--ui-radius-card); border-top-right-radius: var(--ui-radius-card); }
.board-card { min-height: var(--card-min-h, 180px); }
.card-layer { position: relative; z-index: 1; }
.card-has-cover {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}
.card-has-cover h3,
.card-has-cover p,
.card-has-cover .font-pixel,
.card-has-cover i {
    text-shadow: 0 0 8px var(--t-bg), 0 0 16px var(--t-bg), 0 1px 3px var(--t-bg);
}
.card-group.card-has-cover {
    overflow: visible;
}
.card-cover-overlay {
    position: absolute;
    inset: 0;
    background: var(--t-cover-gradient, linear-gradient(180deg, rgba(15, 23, 42, 0.22) 0%, rgba(15, 23, 42, 0.7) 62%, rgba(15, 23, 42, 0.86) 100%));
    pointer-events: none;
    z-index: 0;
}

/* Group stacking effect — implemented via box-shadow on .board-card.card-group above
   (pseudo-elements would be clipped by the card's overflow:hidden). */
.card-group { position: relative; }
.card-group-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    box-sizing: border-box;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    z-index: 5;
}

/* Group sidebar */
.sidebar-card { border-left-width: 2px; }

/* Drop-on-card group indicator */
.card-drop-group {
    outline: 2px solid var(--t-accent2) !important;
    outline-offset: -2px;
    box-shadow: 0 0 20px -4px var(--t-accent2) !important;
}
.card-thumb {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    border: 2px solid var(--t-border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    z-index: 2;
    transform-origin: center center;
    transition: width 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), height 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), margin 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.2s ease, box-shadow 0.25s ease;
}
.card-thumb:hover {
    width: 80px;
    height: 80px;
    margin-top: -18px;
    margin-right: -18px;
    border-color: var(--t-muted);
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    z-index: 10;
}
.card-glow:hover { box-shadow: var(--ui-shadow-card), var(--card-stack-shadow), 0 0 16px -3px var(--glow-color, rgba(56, 189, 248, 0.15)); }
.card-selected { outline: 2px solid var(--t-accent) !important; outline-offset: -2px; }
.card-focused {
    outline: 2px solid var(--t-accent) !important;
    outline-offset: -2px;
    box-shadow: 0 0 0 1px var(--t-accent), 0 0 16px -4px color-mix(in srgb, var(--t-accent) 40%, transparent) !important;
}
.card-select-check {
    position: absolute; top: 6px; left: 6px; width: 18px; height: 18px;
    border-radius: 50%; background: var(--t-accent); z-index: 6;
    display: flex; align-items: center; justify-content: center;
    pointer-events: none;
}
.card-select-check::after {
    content: ''; width: 5px; height: 9px;
    border: solid var(--t-bg); border-width: 0 2px 2px 0;
    transform: rotate(45deg); margin-top: -2px;
}
.card-dragging { opacity: 0.15; transform: scale(0.95); }
@keyframes card-remove {
    0%   { opacity:1; transform:scale(1); }
    100% { opacity:0; transform:scale(0.85) translateY(8px); }
}
.card-removing {
    animation: card-remove 0.25s ease-in forwards;
    pointer-events: none;
}
.box-select {
    position: absolute; border: 1px solid var(--t-accent); background: rgba(56, 189, 248, 0.08);
    pointer-events: none; z-index: 10;
}

/* Card drop cursor — single absolutely-positioned vertical line that
   lives inside #board (which is `position: relative`) and gets
   repositioned by the dragover handlers in `board.js`. Replaces the
   old `.card-drop-before::before` / `.card-drop-after::after` pseudo-
   elements so the indicator is a real DOM node in the gap between cards
   instead of a sliver glued to one card. The "before first card"
   case works automatically: the first card's left-25% zone positions
   the cursor at `card.offsetLeft - 6`, which sits in #board's left
   padding and stays visible. */
#card-drop-cursor {
    position: absolute;
    width: 4px;
    background: var(--t-accent);
    box-shadow: 0 0 12px var(--t-accent), 0 0 4px var(--t-accent);
    border-radius: 2px;
    pointer-events: none;
    z-index: 10;
    display: none;
}

/* Group fan preview */
.group-fan {
    position: fixed;
    z-index: 50;
    padding: 8px;
    background: var(--t-bg);
    border: 1px solid var(--t-border);
    border-radius: 6px;
    box-shadow: 0 8px 30px -6px rgba(0,0,0,0.4);
    pointer-events: auto;
    animation: fanIn 0.25s ease;
    max-width: min(720px, 95vw);
}
@keyframes fanIn {
    from { opacity: 0; transform: translateY(6px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.group-fan-grid {
    display: grid;
    grid-template-columns: repeat(var(--fan-cols, 6), 104px);
    gap: 5px;
    position: relative;
    overflow: hidden;
}
.group-fan-grid::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0; right: 0;
    width: 0;
    background: linear-gradient(to right, transparent, var(--t-bg));
    pointer-events: none;
    transition: width 0.2s;
}
.group-fan-grid.has-more::after { width: 40px; }
.group-fan-card {
    width: 104px;
    background: var(--t-surface);
    border: 1px solid var(--t-border);
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.12s, transform 0.12s;
}
.group-fan-card:hover {
    border-color: var(--t-muted);
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.group-fan-bar { height: 2px; }
.group-fan-title {
    padding: 5px 6px;
    font-size: 9px;
    line-height: 1.3;
    color: var(--t-bright);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.group-fan-thumb {
    height: 44px;
    background-size: cover;
    background-position: center;
}

/* Board card animation */
#board > div {
    transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Split panes */
.split-pick {
    padding: 6px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--t-text);
    transition: background 0.1s;
}
.split-pick:hover, .split-pick.active { background: var(--t-raised); }
.split-pick .sp-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

/* Zen mode */
html.detail-zen-open,
body.detail-zen-open { overflow: hidden; }
#detail.zen > div { inset: 0 !important; border: none !important; border-radius: 0; overflow-y: auto; }
#detail.zen #detail-sidebar,
#detail.zen #split-right { display: none !important; }
#detail.zen .card-bar { display: none; }
#detail.zen #detail-scroll {
    margin: 0 auto;
    padding: 3rem 2rem;
    overflow: visible !important;
}
#detail.zen #detail-scroll #detail-title { font-size: 1.6rem; margin-bottom: 1.5rem; }
#detail.zen #detail-scroll #detail-body { font-size: 1rem; line-height: 1.85; }
#detail.zen #detail-scroll #detail-meta { display: none; }
#detail.zen #detail-backlinks { display: none; }
#detail.zen #detail-controls {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 120;
    border: none;
    background: transparent;
    justify-content: flex-end;
    padding: 1rem;
    opacity: 0.15;
    transition: opacity 0.2s;
}
#detail.zen #detail-controls:hover { opacity: 1; }
#detail.zen #split-right-btn { display: none; }

/* Zen resize handles */

/* Detail close morph */
.detail-close-frame {
    z-index: 130;
    pointer-events: none;
    border: 3px solid var(--t-accent2);
    border-radius: 10px;
    background: transparent;
    opacity: 0.95;
    box-sizing: border-box;
    will-change: left, top, width, height, opacity, border-radius;
    transition: left 0.34s cubic-bezier(0.22, 1, 0.36, 1), top 0.34s cubic-bezier(0.22, 1, 0.36, 1), width 0.34s cubic-bezier(0.22, 1, 0.36, 1), height 0.34s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.34s ease, border-radius 0.34s ease;
}
.card-morph-target {
    animation: cardMorphTarget 0.34s ease;
}
@keyframes cardMorphTarget {
    0% { transform: scale(1); box-shadow: 0 0 0 0 transparent; }
    45% { transform: scale(1.015); box-shadow: 0 0 0 2px var(--t-accent2); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 transparent; }
}

/* Undo hint */
#undo-hint { opacity: 0; transition: opacity 0.3s, transform 0.3s; pointer-events: none; border-radius: 4px; }

/* Overlays */
.overlay { transition: opacity 0.15s; }
.overlay:not(.open) { opacity: 0; pointer-events: none; }
.overlay.open { opacity: 1; }

/* Detail image fullscreen */
body.detail-image-fs-open { overflow: hidden; }
#detail-body img { cursor: zoom-in; }
.detail-image-fs-overlay {
    position: fixed;
    inset: 0;
    z-index: 170;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(2, 6, 23, 0.94);
}
.detail-image-fs-overlay.open { display: flex; }
.detail-image-fs-stage {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.detail-image-fs-img {
    max-width: min(96vw, 1900px);
    max-height: 94vh;
    object-fit: contain;
    border: 1px solid var(--t-border);
    box-shadow: 0 16px 60px rgba(0, 0, 0, 0.55);
    cursor: grab;
    user-select: none;
    -webkit-user-drag: none;
    will-change: transform;
}
.detail-image-fs-overlay.dragging .detail-image-fs-img { cursor: grabbing; }
.detail-image-fs-close {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 171;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    padding: 0;
    border: none;
    background: transparent;
    color: #fff;
    font-family: inherit;
    cursor: pointer;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
    transition: color 0.12s, transform 0.12s;
}
.detail-image-fs-close:hover {
    color: var(--t-accent);
    transform: scale(1.06);
}

/* Theme picker */
.theme-picker { position: relative; }
.theme-menu { display: none; position: absolute; bottom: calc(100% + 8px); right: 0; z-index: 200; }
.theme-picker.open .theme-menu { display: block; }

/* Buckets */
.bucket-tab.active, .bucket-tab.active:hover { background: var(--t-accent); color: var(--t-bg); border-color: var(--t-accent); }
.bucket-tab.drag-over {
    background: var(--t-accent) !important;
    color: var(--t-bg) !important;
    border-color: var(--t-accent) !important;
    transform: scale(1.05);
    transition: all 0.15s ease;
}
.bucket-tab.drag-over i,
.bucket-tab.drag-over span { color: inherit !important; }
.bucket-add.drag-over {
    background: var(--t-accent) !important;
    color: var(--t-bg) !important;
    transform: scale(1.05);
    transition: all 0.15s ease;
}
.bucket-add.drag-over i,
.bucket-add.drag-over span { color: inherit !important; }
/* Bucket reorder drop cursor — a single absolutely-positioned vertical
   line that lives inside #bucket-bar and gets repositioned by the
   dragover handler in `public/js/modules/buckets.js`. Showing the cursor
   *between* tiles makes the insert point unambiguous next to the
   super-bucket nest gesture (center 50% → nest, edges 25% → reorder). */
#bucket-drop-cursor {
    position: absolute;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--t-accent);
    box-shadow: 0 0 6px color-mix(in srgb, var(--t-accent) 70%, transparent);
    border-radius: 1px;
    pointer-events: none;
    z-index: 4;
    display: none;
}
/* Drop-into-center highlight: target tile gets an outline that says
   "release here to nest". Distinct from the insertion cursor so the
   user can tell reorder vs. nest at a glance. */
.bucket-tab.bucket-nest-target {
    outline: 2px dashed var(--t-accent) !important;
    outline-offset: 1px;
    background: color-mix(in srgb, var(--t-accent) 12%, transparent) !important;
}

/* Bucket bar: no visible scrollbar, soft edge fades when the row
   overflows so the user knows there's more off-screen. Fade is
   implemented via absolutely-positioned overlay pseudo-elements on
   #bucket-row (parent) rather than mask-image on the bar itself,
   because mask-image would also clip super-bucket popovers rendered
   inside the bar. Overlays use pointer-events:none so clicks pass
   through to the tabs underneath. */
#bucket-bar {
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}
#bucket-bar::-webkit-scrollbar { display: none; }

#bucket-row::before,
#bucket-row::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 32px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 2;
}
#bucket-row::before {
    left: 24px;  /* matches .px-6 = 24px on #bucket-row */
    background: linear-gradient(to right, var(--t-bg) 0%, transparent 100%);
}
#bucket-row::after {
    /* Stop at the right edge of #bucket-bar (before the toolbar
       toggles). The toolbar is flex-0, bar is flex-1 — the easiest
       way is to inset the overlay by the total width of the toolbar
       via a right offset that the JS writes. Defaults to 24px (the
       .px-6 pad) and the JS overrides with the real value. */
    right: var(--bucket-row-right-inset, 24px);
    background: linear-gradient(to left, var(--t-bg) 0%, transparent 100%);
}
#bucket-row.fade-left::before,
#bucket-row.fade-both::before { opacity: 1; }
#bucket-row.fade-right::after,
#bucket-row.fade-both::after  { opacity: 1; }

/* Unread dot on the fixed `all` bucket-tab — appears when new cards
   arrive while the user is viewing a different bucket. Cleared the
   moment the user navigates back to all (renderBoard drains the
   unseen set + pulses the cards). The dot sits *inside* the tab's
   top-right corner because the parent #main-header has overflow:
   hidden — anything positioned outside the tab gets clipped twice
   (overflow-x-auto on bucket-bar + overflow:hidden on header). */
.bucket-tab.has-unread { position: relative; }
.bar-unread-dot {
    position: absolute; top: 3px; right: 3px;
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--t-danger);
    box-shadow: 0 0 6px color-mix(in srgb, var(--t-danger) 75%, transparent);
    pointer-events: none;
    z-index: 1;
}

/* "Look at me" pulse on cards that just arrived. Triggered by
   board.js when the all view is shown with unseen cards in the set —
   either because new cards arrived while the user was already on
   all, or because the user just navigated to all and the unseen ids
   accumulated since the last visit. 3 short accent flashes, then
   the class is stripped automatically by setTimeout. */
@keyframes card-pulse-new {
    0%, 100% {
        box-shadow: var(--ui-shadow-card, none),
                    0 0 0 0 color-mix(in srgb, var(--t-accent) 80%, transparent);
    }
    50% {
        box-shadow: var(--ui-shadow-card, none),
                    0 0 18px 4px color-mix(in srgb, var(--t-accent) 75%, transparent),
                    inset 0 0 0 2px color-mix(in srgb, var(--t-accent) 70%, transparent);
    }
}
.board-card.card-pulse-new {
    animation: card-pulse-new 0.8s ease-in-out 3;
    z-index: 5;
}
/* Single pulse for cards the user just created themselves — subtler
   than the triple-pulse for relay-synced cards so the user registers
   "I made this" without the urgency of "someone else sent this". */
.board-card.card-pulse-local {
    animation: card-pulse-new 0.8s ease-in-out 1;
    z-index: 5;
}
/* Pin the cadence so anim-fast/anim-slow can't strobe it */
body.anim-fast .board-card.card-pulse-new,
body.anim-slow .board-card.card-pulse-new {
    animation: card-pulse-new 0.8s ease-in-out 3 !important;
    animation-duration: 0.8s !important;
}
body.anim-fast .board-card.card-pulse-local,
body.anim-slow .board-card.card-pulse-local {
    animation: card-pulse-new 0.8s ease-in-out 1 !important;
    animation-duration: 0.8s !important;
}

/* Super-bucket dropdown popover. Positioned via inline styles by
   openSuperDropdown() in buckets.js. Lives on document.body (not
   inside #bucket-bar) so it can escape the bar's overflow:auto. */
.super-caret {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 2px;
    padding: 2px 4px;
    border-radius: 3px;
    opacity: 0.6;
    transition: opacity 0.15s, background 0.15s;
    cursor: pointer;
}
.super-caret:hover {
    opacity: 1;
    background: color-mix(in srgb, var(--t-accent) 25%, transparent);
}
.bucket-tab.active .super-caret:hover {
    background: rgba(0,0,0,0.25);
}
#bucket-super-popover {
    z-index: 220;
    background: var(--t-surface);
    border: 1px solid var(--t-border);
    border-radius: var(--ui-radius-modal);
    box-shadow: var(--ui-shadow-modal, 0 10px 30px rgba(0,0,0,0.4));
    padding: 4px;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Shortcut help table — table-fixed prevents column wobble when content
   length varies between sections. kbd styling matches typical keyboard-cap
   look (surface bg, border, mono font, tiny padding). */
/* Asset tab filters in the gallery/assets overlay header */
.gallery-tab { border-radius: var(--ui-radius-button, 0); }
.gallery-tab:hover { color: var(--t-accent); border-color: var(--t-accent); }
.gallery-tab.active { background: var(--t-accent); color: var(--t-bg); border-color: var(--t-accent); }

.shortcut-table { width:100%; table-layout:fixed; font-size:12px; border-collapse:collapse; }
.shortcut-table td { padding:4px 0; vertical-align:middle; color:var(--t-text); }
.shortcut-table td:first-child { width:48%; color:var(--t-dim); white-space:nowrap; font-size:11px; }
/* Keycap look: 3D-ish raised surface with bottom shadow simulating
   depth, subtle gradient, rounded corners. Min-width so single-letter
   keys don't look squished. The "+" separator between combo keys sits
   outside <kbd> and inherits the dim color from the td. */
.shortcut-table kbd {
    display:inline-block;
    min-width:20px; text-align:center;
    padding:3px 7px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--t-raised) 90%, white 10%), var(--t-bg));
    border:1px solid var(--t-border);
    border-bottom-width:2px;
    border-radius:4px;
    font-family:var(--t-font-content, 'JetBrains Mono', monospace);
    font-size:10px;
    color:var(--t-bright);
    line-height:1.4;
    box-shadow: 0 1px 0 color-mix(in srgb, var(--t-border) 80%, black 20%),
                inset 0 1px 0 color-mix(in srgb, var(--t-raised) 60%, white 15%);
}
.shortcut-table .mouse {
    font-family:var(--t-font-pixel, 'Silkscreen', cursive);
    font-size:9px; color:var(--t-dim);
}
/* The auto-generated shortcut help uses a 3-column grid on the
   .shortcut-help-content div. Collapse to 2 then 1 on smaller screens. */
.shortcut-help-content { column-gap: 20px; }
.shortcut-help-content section { break-inside: avoid; margin-bottom: 16px; }
@media (max-width: 900px) {
    .shortcut-help-content { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 640px) {
    .shortcut-help-content { grid-template-columns: 1fr !important; }
}

/* Tag chips */
.tag-chip {
    display: inline-flex; align-items: center; padding: 1px 6px;
    font-size: 9px; font-family: var(--t-font-pixel, 'Silkscreen', cursive);
    color: var(--t-accent); background: color-mix(in srgb, var(--t-accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--t-accent) 25%, transparent);
    border-radius: 2px; cursor: pointer; line-height: 1.4;
    transition: background 0.12s, border-color 0.12s;
}
.tag-seg { cursor: pointer; border-radius: 1px; padding: 0 1px; }
.tag-seg:hover { text-decoration: underline; color: var(--t-bright); }
.tag-sep { color: var(--t-dim); margin: 0 0.5px; pointer-events: none; }
.tag-chip-more { color: var(--t-dim); background: transparent; border-color: var(--t-border); cursor: default; }
#tag-bar { border-top: 1px dashed color-mix(in srgb, var(--t-accent) 30%, transparent); }

/* Toolbar */
.toolbar-btn { color: var(--t-muted); padding: 4px 6px; border-radius: var(--ui-radius-button); transition: color 0.1s, background 0.1s; cursor: pointer; background: none; border: none; font-family: inherit; }
.toolbar-btn:hover { color: var(--t-bright); background: var(--t-raised); }

/* Editor */
#editor-body { tab-size: 4; resize: none; }
#editor-body:focus { outline: none; }
#editor-gutter::-webkit-scrollbar { display: none; }
#editor-gutter > div { padding-right: 2px; box-sizing: border-box; }
.gutter-active { color: var(--t-accent) !important; font-weight: 700; background: var(--t-raised); }

/* Search */
#search { backdrop-filter: blur(4px); }
#search-input { caret-color: var(--t-accent); }
#search-input:focus { outline: none; }
.search-hit { scroll-margin: 8px; }
.search-hit.active { background: var(--t-raised); }
.search-hit mark, #search-preview-content mark { background: none; color: var(--t-accent); font-weight: 700; }
#search-replace-toggle.active { border-color: var(--t-accent); color: var(--t-accent); }

/* Context menu */
#ctx-menu .ctx-item, #bucket-ctx .ctx-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-size: 11px;
    color: var(--t-text);
    cursor: pointer;
    transition: background 0.1s;
    width: 100%;
    background: none;
    border: none;
    font-family: inherit;
    text-align: left;
}
#ctx-menu .ctx-item:hover, #bucket-ctx .ctx-item:hover { background: var(--t-raised); }
#ctx-menu .ctx-item.danger, #bucket-ctx .ctx-item.danger { color: var(--t-danger); }
#ctx-menu .ctx-item.danger:hover, #bucket-ctx .ctx-item.danger:hover { background: var(--t-danger); color: var(--t-bg); }

/* Card links */
.card-link { color: var(--t-accent2); cursor: pointer; border-bottom: 1px dashed var(--t-accent2); transition: color 0.1s; }
.card-link:hover { color: var(--t-accent); border-color: var(--t-accent); }
.card-link.broken { color: var(--t-danger); border-color: var(--t-danger); opacity: 0.6; }

/* Autocomplete */
#link-ac .ac-item, #tag-ac .ac-item, #snippet-ac .ac-item { padding: 6px 12px; cursor: pointer; transition: background 0.1s; }
#link-ac .ac-item:hover, #link-ac .ac-item.active, #tag-ac .ac-item:hover, #tag-ac .ac-item.active, #snippet-ac .ac-item:hover, #snippet-ac .ac-item.active { background: var(--t-raised); }
#link-ac .ac-item .ac-title, #tag-ac .ac-item .ac-title, #snippet-ac .ac-item .ac-title { font-size: 12px; color: var(--t-bright); }
#snippet-ac .ac-item { display: flex; align-items: center; gap: 4px; }
#link-ac .ac-item .ac-bucket { font-size: 9px; color: var(--t-dim); margin-left: 6px; }

/* Prose (markdown) */
.prose { line-height: 1.75; }
.prose h1, .prose h2, .prose h3, .prose h4 { color: var(--t-bright); font-family: var(--t-font-headline, var(--t-font-pixel, 'Silkscreen', cursive)); margin: 1.5em 0 0.6em; font-weight: 700; }
.prose h1 { font-size: 1.8em; padding-bottom: 0.3em; border-bottom: 1px solid var(--t-border); }
.prose h2 { font-size: 1.4em; }
.prose h3 { font-size: 1.15em; }
.prose h4 { font-size: 1em; color: var(--t-muted); }
.prose p { margin: 0.75em 0; min-height: 1.2em; }
.prose a { color: var(--t-accent); text-decoration: underline; text-underline-offset: 2px; }
.prose strong { color: var(--t-bright); font-weight: 700; }
.prose em { font-style: italic; }
.prose code { background: var(--t-bg); border: 1px solid var(--t-border); padding: 0.15em 0.4em; border-radius: 3px; font-size: 0.88em; }
.prose pre { background: var(--t-bg); border: 1px solid var(--t-border); padding: 0.8em 1em; overflow-x: auto; margin: 0.8em 0; border-radius: 3px; position: relative; }
.prose pre code { background: none; border: none; padding: 0; font-size: 0.85em; }
.prose pre .code-copy {
    position: absolute; top: 4px; right: 4px;
    background: var(--t-surface); border: 1px solid var(--t-border);
    color: var(--t-dim); cursor: pointer;
    width: 26px; height: 26px; border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.15s, color 0.15s;
    font-size: 13px; padding: 0;
}
.prose pre:hover .code-copy { opacity: 1; }
.prose pre .code-copy:hover { color: var(--t-accent); border-color: var(--t-accent); }
.prose pre .code-copy.copied { color: var(--t-accent); opacity: 1; }

/* Lists — proper bullets */
.prose ul { list-style: disc; padding-left: 1.6em; margin: 0.75em 0; }
.prose ul ul { list-style: circle; }
.prose ul ul ul { list-style: square; }
.prose ol { list-style: decimal; padding-left: 1.6em; margin: 0.75em 0; }
.prose li { margin: 0.35em 0; padding-left: 0.3em; }
.prose li::marker { color: var(--t-accent); }
.prose li > ul, .prose li > ol { margin: 0.2em 0; }

/* Tree mode for lists — works on .prose.tree (global) or .tree-list (per-list) */
.prose.tree ul, .prose .tree-list, .prose .tree-list ul { list-style: none; padding-left: 0; }
.prose.tree ul ul, .prose .tree-list ul { padding-left: 1.4em; }
.prose.tree li, .prose .tree-list li {
    position: relative;
    padding-left: 1.5em;
    margin: 0.15em 0;
}
.prose.tree li::before, .prose .tree-list li::before {
    content: '';
    position: absolute;
    left: 0.25em;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--t-dim);
    border-radius: 1px;
}
.prose.tree li::after, .prose .tree-list li::after {
    content: '';
    position: absolute;
    left: 0.25em;
    top: 0.7em;
    width: 1em;
    height: 2px;
    background: var(--t-dim);
    border-radius: 1px;
}
.prose.tree li:last-child::before, .prose .tree-list li:last-child::before {
    bottom: calc(100% - 0.7em);
}
.prose.tree li::marker, .prose .tree-list li::marker { color: transparent; font-size: 0; }

/* Explicit bullet-list keeps bullets even when global tree is on */
.prose.tree .bullet-list, .prose.tree .bullet-list ul { list-style: disc; padding-left: 1.6em; }
.prose.tree .bullet-list li { padding-left: 0.3em; }
.prose.tree .bullet-list li::before, .prose.tree .bullet-list li::after { display: none; }
.prose.tree .bullet-list li::marker { color: var(--t-accent); font-size: inherit; }
.prose blockquote { border-left: 3px solid var(--t-accent); padding-left: 1em; margin: 0.8em 0; color: var(--t-muted); }
.prose hr { border: none; border-top: 1px solid var(--t-border); margin: 1.2em 0; }
/* Todo component */
.prose ul:has(.todo-item), .prose ol:has(.todo-item) { padding-left: 1.5em; }
.todo-item {
    list-style: none !important;
    margin: 0 !important;
    margin-left: -1.5em !important;
    display: flex !important;
    align-items: flex-start;
    gap: 8px;
    min-height: 24px;
    padding: 2px 0;
}
.todo-item p { margin: 0 !important; min-height: 0 !important; }
.todo-cb { margin-top: 2px; }
.todo-item { cursor: pointer; }
.todo-item:hover { background: color-mix(in srgb, var(--t-raised) 50%, transparent); }
.todo-item.todo-done .todo-text { color: var(--t-dim); text-decoration: line-through; }
.todo-text { flex: 1; min-width: 0; line-height: 1.5; user-select: none; }
.todo-cb {
    width: 18px; height: 18px; min-width: 18px;
    border: 2px solid var(--t-border); border-radius: 3px;
    background: transparent; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    padding: 0; font-size: 0;
    transition: border-color 0.12s, background 0.12s;
}
.todo-cb:hover { border-color: var(--t-accent); }
.todo-cb.checked { background: var(--t-accent); border-color: var(--t-accent); }
.todo-cb i { font-size: 12px; transition: opacity 0.12s; }
.todo-cb:not(.checked) i { opacity: 0; color: var(--t-accent); }
.todo-cb:not(.checked):hover i { opacity: 0.5; }
.todo-cb.checked i { opacity: 1; color: var(--t-bg); }
.prose input[type="checkbox"] { display: none; }

/* Todo progress bar */
.todo-progress { display: flex; flex: 1; gap: 3px; }
.todo-seg { flex: 1; height: 5px; border-radius: 3px; transition: background 0.2s; }

.prose audio {
    width: 100%;
    max-width: 400px;
    margin: 0.8em 0;
    border-radius: 6px;
}
.prose img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    border: 1px solid var(--t-border);
    margin: 0.8em 0;
    cursor: nwse-resize;
}
.prose img.resizing { outline: 2px solid var(--t-accent); }

/* Preview panes: ensure the prose content never overflows horizontally so
   images can resolve their `max-width: 100%` against a constrained container.
   Without this, images with explicit width attrs (e.g. <img width="2000">)
   push the content box wider than the flex pane. */
#editor-preview,
#board-preview-body {
    overflow-x: hidden;
    min-width: 0;
}
#preview-content,
#board-preview-body > * {
    max-width: 100%;
    min-width: 0;
}
#editor-preview .prose img,
#board-preview-body.prose img,
#board-preview-body .prose img {
    max-width: 100%;
    height: auto;
}
#editor-preview .prose img:not([width]),
#board-preview-body.prose img:not([width]),
#board-preview-body .prose img:not([width]) {
    width: auto;
}
.prose table { border-collapse: collapse; width: 100%; margin: 0.8em 0; }
.prose th, .prose td { border: 1px solid var(--t-border); padding: 0.4em 0.8em; text-align: left; }
.prose th { background: var(--t-raised); color: var(--t-bright); font-weight: 600; }

/* Markdown gallery */
.md-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 6px; margin: 0.8em 0; }
.md-gallery-item { aspect-ratio: 1; overflow: hidden; border-radius: 4px; border: 1px solid var(--t-border); cursor: pointer; }
.md-gallery-item img { width: 100% !important; height: 100% !important; object-fit: cover !important; display: block; max-width: none !important; margin: 0 !important; border: none !important; border-radius: 0 !important; cursor: pointer !important; }
.md-gallery-item:hover img { transform: scale(1.05); }

/* Image fullscreen prev/next */
.detail-image-fs-nav { position: fixed; top: 50%; transform: translateY(-50%); z-index: 172; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.7); font-size: 20px; cursor: pointer; border-radius: 50%; transition: background 0.15s, color 0.15s; }
.detail-image-fs-nav:hover { background: rgba(0,0,0,0.8); color: #fff; }
.detail-image-fs-prev { left: 16px; }
.detail-image-fs-next { right: 16px; }
.detail-image-fs-counter { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 172; font-family: var(--font-pixel, monospace); font-size: 10px; color: rgba(255,255,255,0.5); }

/* Temporary reading aid in open detail view (not persisted) */
#detail-body .detail-reading-resize {
    position: relative;
    padding-bottom: 1rem;
    min-height: 1.8em;
}
#detail-body .detail-reading-resize:hover,
#detail-body .detail-reading-resize.resizing {
    outline: 1px dashed var(--t-border);
    outline-offset: 1px;
}
#detail-body .detail-font-dragline {
    position: absolute;
    left: 0.4rem;
    right: 0.4rem;
    bottom: 0.2rem;
    height: 10px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: ns-resize;
    opacity: 0;
    transition: opacity 0.12s ease;
}
#detail-body .detail-font-dragline::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 4px;
    border-top: 1px dashed var(--t-border);
    transition: border-color 0.12s ease;
}
#detail-body .detail-reading-resize:hover .detail-font-dragline,
#detail-body .detail-reading-resize.resizing .detail-font-dragline {
    opacity: 1;
}
#detail-body .detail-font-dragline:hover::before,
#detail-body .detail-reading-resize.resizing .detail-font-dragline::before {
    border-color: var(--t-accent);
}

/* Remote-edit banner in the detail view.
   Shown when a foreign sync replaced the card we're currently reading — the
   user gets a manual Reload button instead of having the content change
   under them mid-read. */
.detail-stale-banner {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 12px;
    background: color-mix(in srgb, var(--t-accent2) 10%, transparent);
    border-bottom: 1px solid var(--t-accent2);
    font-size: 11px;
    color: var(--t-muted);
}
.detail-stale-banner i.ph-info { color: var(--t-accent2); flex-shrink: 0; font-size: 14px; }
.detail-stale-banner span { flex: 1; }
.detail-stale-banner button {
    display: inline-flex; align-items: center; gap: 4px;
    font-family: var(--font-pixel, 'Silkscreen', cursive);
    font-size: 9px;
    padding: 3px 8px;
    background: transparent;
    border: 1px solid var(--t-accent2);
    color: var(--t-accent2);
    cursor: pointer;
    border-radius: var(--ui-radius-button);
    transition: all 0.15s;
}
.detail-stale-banner button:hover { background: var(--t-accent2); color: var(--t-bg); }
.detail-stale-banner .detail-stale-dismiss { border-color: var(--t-border); color: var(--t-dim); padding: 3px 5px; }
.detail-stale-banner .detail-stale-dismiss:hover { border-color: var(--t-danger); color: var(--t-danger); background: transparent; }

/* Sync + autosync combo: the pair reads as one button.
   - At rest: Sync has no right border, autosync has no left border —
     only the outer rectangle remains.
   - Hover Sync: the right border comes back in accent so Sync gets a
     complete outline around itself.
   - Hover autosync: no accent border at all — instead a background
     fill so the pair doesn't end up with a mismatched half-outline. */
.header-sync-group { align-items: stretch; }
.header-sync-group > button:first-child {
    border-right: 0 !important;
}
.header-sync-group > button:first-child:hover {
    border-right: 1px solid var(--t-accent) !important;
}
.header-sync-group > button + button {
    border-left: 0 !important;
    align-self: stretch;
}
#header-autosync:hover {
    background: var(--t-accent);
    border-color: var(--t-accent) !important;
    color: var(--t-bg) !important;
}

/* Autosync toggle button.
   Border stays neutral in both states — the dot carries the status
   signal (accent + pulse when on, grey when off). Hover styling is
   handled by the bg-fill rule further down. */
#header-autosync {
    border-color: var(--t-border);
    color: var(--t-muted);
}

.header-autosync-dot {
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--t-accent);
    transition: background 0.15s, transform 0.2s;
}
#header-autosync[data-autosync="off"] .header-autosync-dot {
    background: var(--t-dim);
    box-shadow: none;
}
/* Hover: button fills with solid accent (matching the Sync button's
   hover border color). Dot switches to the app background color so it
   reads as a knockout against the fill. Pulsing keeps tracking real
   status — when a sync fires during hover the ring still animates. */
#header-autosync:hover .header-autosync-dot {
    background: var(--t-bg);
}
/* Pulse shadow is accent-colored too, which would be invisible against
   the accent fill. Swap it to a bg-toned ring during hover so the
   pulse stays visible. */
#header-autosync:hover .header-autosync-dot.pulsing {
    animation: header-autosync-pulse-on-hover 0.9s ease-out 1;
}
@keyframes header-autosync-pulse-on-hover {
    0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--t-bg) 75%, transparent); transform: scale(1);    }
    40%  { transform: scale(1.4); }
    100% { box-shadow: 0 0 0 10px color-mix(in srgb, var(--t-bg) 0%, transparent); transform: scale(1); }
}

/* Burst pulse on each sync. JS adds `.pulsing` at the start of a sync
   and removes it after the animation finishes. Tuned to be visible
   against the button background — a generous ring that fades out. */
.header-autosync-dot.pulsing {
    animation: header-autosync-pulse 0.9s ease-out 1;
}
@keyframes header-autosync-pulse {
    0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--t-accent) 75%, transparent); transform: scale(1);    }
    40%  { transform: scale(1.4); }
    100% { box-shadow: 0 0 0 10px color-mix(in srgb, var(--t-accent) 0%, transparent); transform: scale(1); }
}