/* Tasflo design system: calm, high-contrast cards with responsive lanes. */
:root {
  color-scheme: dark;
  --bg: #171a1b;
  --bg-elevated: #1d2122;
  --surface: #232829;
  --surface-raised: #282e2f;
  --surface-hover: #303637;
  --border: #3b4243;
  --border-strong: #4a5354;
  --text: #f4f2eb;
  --text-soft: #c4c7c3;
  --muted: #929a97;
  --accent: #ff805d;
  --accent-hover: #ff9475;
  --accent-ink: #28120c;
  --danger: #ff736c;
  --danger-soft: rgba(255, 115, 108, .12);
  --success: #59caa4;
  --warning: #f5b942;
  --focus: #f5b942;
  --shadow: 0 16px 40px rgba(0, 0, 0, .2);
  --radius-sm: 9px;
  --radius: 14px;
  --radius-lg: 20px;
  --header-height: 74px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f2ec;
  --bg-elevated: #ece9e1;
  --surface: #fffefb;
  --surface-raised: #ffffff;
  --surface-hover: #f5f2ea;
  --border: #d8d5cc;
  --border-strong: #bcbab2;
  --text: #242726;
  --text-soft: #535a58;
  --muted: #737b78;
  --accent: #dc5e3e;
  --accent-hover: #c34d31;
  --accent-ink: #ffffff;
  --danger: #c84542;
  --danger-soft: rgba(200, 69, 66, .08);
  --success: #298b6b;
  --warning: #9b6500;
  --focus: #9b5d00;
  --shadow: 0 16px 40px rgba(46, 43, 35, .1);
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; scrollbar-gutter: stable; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  transition: background-color .2s ease, color .2s ease;
}
body.dialog-scroll-lock {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [draggable="true"]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
button:disabled { cursor: not-allowed; opacity: .42; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--text); color: var(--bg); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; text-decoration: none; }
.brand > span:last-child { display: grid; line-height: 1.1; }
.brand strong { font-size: 16px; letter-spacing: -.01em; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.brand-mark { position: relative; display: inline-flex; align-items: flex-end; gap: 3px; width: 31px; height: 31px; padding: 7px 6px; border-radius: 9px; background: var(--accent); box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 25%, transparent); }
.brand-mark span { flex: 1; height: 50%; border-radius: 2px; background: var(--accent-ink); opacity: .9; }
.brand-mark span:nth-child(2) { height: 100%; }
.brand-mark span:nth-child(3) { height: 72%; }
.site-nav { display: flex; align-items: center; gap: 5px; padding: 4px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elevated); }
.site-nav a { padding: 8px 15px; border-radius: 8px; color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; white-space: nowrap; transition: .16s ease; }
.site-nav a:hover { color: var(--text); background: var(--surface-hover); }
.site-nav a[aria-current="page"] { color: var(--text); background: var(--surface-raised); box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.nav-label-short { display: none; }
.profile-button { min-width: 44px; max-width: 190px; min-height: 42px; display: flex; align-items: center; justify-self: end; gap: 9px; padding: 5px 11px 5px 6px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); cursor: pointer; transition: border-color .15s ease, background .15s ease; }
.profile-button:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.profile-avatar { width: 30px; height: 30px; display: grid; place-items: center; flex: none; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 11px; font-weight: 900; letter-spacing: .02em; }
.profile-name { overflow: hidden; font-size: 12px; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }

.page-shell { width: min(1600px, 100%); margin: 0 auto; padding: 42px clamp(20px, 4vw, 64px) 64px; }
.narrow-shell { width: min(1180px, 100%); }
.board-intro, .page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
.eyebrow { margin: 0 0 7px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 4vw, 54px); font-weight: 500; letter-spacing: -.035em; line-height: 1.03; }
.lede { max-width: 650px; margin: 13px 0 0; color: var(--text-soft); font-size: clamp(15px, 1.4vw, 17px); }

.button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 16px; border: 1px solid transparent; border-radius: 10px; font-weight: 750; font-size: 13px; text-decoration: none; cursor: pointer; transition: transform .14s ease, background .14s ease, border-color .14s ease; }
.button:not(:disabled):active { transform: translateY(1px); }
.button-primary { background: var(--accent); color: var(--accent-ink); }
.button-primary:hover:not(:disabled) { background: var(--accent-hover); }
.button-secondary { border-color: var(--border-strong); background: var(--surface-raised); color: var(--text); }
.button-secondary:hover:not(:disabled) { border-color: var(--text-soft); background: var(--surface-hover); }
.button-quiet { background: transparent; color: var(--text-soft); }
.button-quiet:hover:not(:disabled) { background: var(--surface-hover); color: var(--text); }
.button-danger { background: var(--danger); color: #1f0a09; }
html[data-theme="light"] .button-danger { color: #fff; }
.button-danger-outline { border-color: color-mix(in srgb, var(--danger) 60%, var(--border)); background: transparent; color: var(--danger); }
.button-danger-outline:hover:not(:disabled) { background: var(--danger-soft); }
.button-full { width: 100%; }
.text-button { padding: 3px; border: 0; background: transparent; color: var(--accent); font-weight: 750; font-size: 13px; cursor: pointer; }
.text-button:hover { text-decoration: underline; }
.icon-button { width: 36px; height: 36px; display: inline-grid; place-items: center; padding: 0; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text-soft); font-size: 18px; line-height: 1; cursor: pointer; transition: .15s ease; }
.icon-button:hover:not(:disabled) { border-color: var(--border-strong); background: var(--surface-hover); color: var(--text); }

.progress-card { display: grid; grid-template-columns: minmax(250px, 370px) 1fr; align-items: center; gap: clamp(30px, 5vw, 80px); margin-bottom: 24px; padding: 22px 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: 0 8px 25px rgba(0,0,0,.06); }
.progress-summary { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.progress-summary h2 { margin: 0; font-size: 19px; letter-spacing: -.02em; }
.progress-summary span { color: var(--muted); font-size: 12px; }
.progress-track { height: 6px; overflow: hidden; border-radius: 999px; background: color-mix(in srgb, var(--border) 75%, transparent); }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: var(--success); transition: width .28s ease; }
.progress-track-large { height: 10px; }
.progress-track-large span { background: linear-gradient(90deg, var(--accent), #f5b955); }

.board-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.board-toolbar-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 10px; }
.button-compact { min-height: 36px; padding: 6px 10px; }
.search-field { position: relative; display: block; width: min(420px, 100%); }
.search-field > span { position: absolute; left: 14px; top: 50%; transform: translateY(-53%); color: var(--muted); font-size: 23px; pointer-events: none; }
.search-field input { width: 100%; height: 44px; padding: 0 14px 0 42px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface); color: var(--text); }
.search-field input::placeholder { color: var(--muted); }
.helper-text { margin: 0; color: var(--muted); font-size: 12px; }
.bulk-actions { position: sticky; top: calc(var(--header-height) + 10px); z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 0 0 16px; padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--border)); border-radius: 12px; background: color-mix(in srgb, var(--surface) 94%, transparent); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.bulk-selection-summary, .bulk-controls { display: flex; align-items: center; gap: 10px; }
.bulk-selection-summary strong { font-size: 13px; white-space: nowrap; }
.bulk-selection-hint { color: var(--muted); font-size: 10px; }
.bulk-selection-summary .text-button { font-size: 11px; }
.bulk-move-field { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; font-weight: 800; white-space: nowrap; }
.bulk-move-field select { min-width: 150px; height: 36px; padding: 0 30px 0 10px; border: 1px solid var(--border-strong); border-radius: 9px; background: var(--surface-raised); color: var(--text); }

.board { position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr); gap: 16px; align-items: start; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; padding: 6px 6px 23px; }
.board:has(.lane:nth-child(5)) { grid-auto-columns: minmax(280px, 1fr); }
.board.task-drop-active::after, .board.task-drop-blocked::after { content: ""; position: absolute; z-index: 5; box-sizing: border-box; top: var(--drop-column-top); left: var(--drop-column-left); width: var(--drop-column-width); height: var(--drop-column-height); pointer-events: none; border: 2px dashed; border-radius: calc(var(--radius) + 5px); }
.board.task-drop-active::after { border-color: var(--success); background: color-mix(in srgb, var(--success) 10%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--success) 22%, transparent); }
.board.task-drop-blocked::after { border-color: var(--danger); background: var(--danger-soft); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--danger) 20%, transparent); }
.lane { min-width: 0; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elevated); transition: opacity .15s ease, border-color .15s ease; }
.lane.dragging, .task-card.dragging { opacity: .36; }
.lane.drag-over, .task-list.drag-over { border-color: var(--accent); }
.board.task-drop-active .lane.drag-over { border-color: var(--success); }
.lane.drop-blocked { border-color: var(--danger); }
.lane-header { min-height: 60px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 9px; padding: 11px 12px; border-bottom: 1px solid var(--border); background: var(--surface); }
.lane-order-controls { display: flex; align-items: center; }
.lane-drag-handle { padding: 5px 2px; border: 0; background: transparent; color: var(--muted); font-size: 20px; cursor: grab; }
.lane-drag-handle:active { cursor: grabbing; }
.mobile-lane-reorder { display: none; gap: 4px; }
.lane-title-wrap { min-width: 0; display: flex; align-items: center; gap: 8px; }
.lane-title-wrap h2 { margin: 0; overflow: hidden; font-size: 14px; font-weight: 800; letter-spacing: .01em; text-overflow: ellipsis; white-space: nowrap; }
.lane-count { min-width: 24px; padding: 2px 7px; border-radius: 999px; background: var(--bg-elevated); color: var(--muted); font-size: 11px; font-weight: 800; text-align: center; }
.lane-actions { display: flex; gap: 3px; }
.lane-actions .icon-button { width: 29px; height: 29px; border-color: transparent; background: transparent; font-size: 15px; }
.lane-title-input { min-width: 0; width: 100%; padding: 5px 7px; border: 1px solid var(--accent); border-radius: 6px; background: var(--bg); color: var(--text); font-weight: 750; }
.task-list { min-height: 170px; display: grid; align-content: start; gap: 10px; padding: 11px; border: 1px solid transparent; transition: border-color .15s ease; }
.lane-search-field { position: relative; display: block; }
.lane-search-field > span { position: absolute; top: 50%; left: 10px; transform: translateY(-53%); color: var(--muted); font-size: 18px; pointer-events: none; }
.lane-search-field input { width: 100%; height: 36px; padding: 0 10px 0 32px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text); font-size: 11px; }
.lane-search-field input::placeholder { color: var(--muted); }
.lane-search-field input:focus { border-color: var(--accent); }
.lane-search-empty { padding-block: 23px; }
.add-task-button { width: calc(100% - 22px); min-height: 40px; margin: 0 11px 11px; border: 1px dashed var(--border-strong); border-radius: 10px; background: transparent; color: var(--muted); font-weight: 750; font-size: 13px; cursor: pointer; }
.add-task-button:hover { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 5%, transparent); }
.lane-empty { display: grid; justify-items: center; padding: 30px 12px; border: 1px dashed var(--border); border-radius: 10px; color: var(--muted); text-align: center; }
.lane-empty > span { font-size: 24px; }
.lane-empty p { margin: 6px 0 4px; font-size: 13px; }
.lane-empty small { color: var(--muted); font-size: 11px; }

.task-card { --card-colour: #899391; position: relative; min-width: 0; padding: 13px 14px 12px; overflow: hidden; border: 1px solid var(--border); border-left: 4px solid var(--card-colour); border-radius: 11px; background: var(--surface-raised); box-shadow: 0 4px 14px rgba(0,0,0,.08); cursor: default; animation: card-in .2s ease both; }
.task-card:hover { border-top-color: var(--border-strong); border-right-color: var(--border-strong); border-bottom-color: var(--border-strong); }
.task-card.is-selected { border-top-color: var(--accent); border-right-color: var(--accent); border-bottom-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent), 0 8px 20px rgba(0,0,0,.14); }
.colour-grey { --card-colour: #899391; }.colour-sky { --card-colour: #55b7e8; }.colour-mint { --card-colour: #49c69d; }.colour-amber { --card-colour: #e7ad45; }.colour-coral { --card-colour: #ed786b; }.colour-violet { --card-colour: #a58bf1; }.colour-rose { --card-colour: #de79a2; }
.task-card-top { min-height: 20px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
.task-card-select { display: flex; align-items: center; gap: 9px; }
.task-select-control { position: relative; width: 27px; height: 27px; display: none; place-items: center; margin: -4px 0 -4px -5px; border-radius: 50%; cursor: pointer; }
.board.selection-mode .task-select-control { display: grid; }
.task-select-control:hover { background: var(--surface-hover); }
.task-select { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.task-select-visual { width: 20px; height: 20px; display: grid; place-items: center; border: 2px solid var(--border-strong); border-radius: 50%; background: var(--surface); color: var(--accent-ink); transition: border-color .14s ease, background .14s ease, transform .14s ease; }
.task-select-visual::after { content: "✓"; opacity: 0; font-size: 12px; font-weight: 950; line-height: 1; transform: scale(.65); transition: opacity .14s ease, transform .14s ease; }
.task-select-control:hover .task-select-visual { border-color: var(--text-soft); transform: scale(1.06); }
.task-select:checked + .task-select-visual { border-color: var(--accent); background: var(--accent); }
.task-select:checked + .task-select-visual::after { opacity: 1; transform: scale(1); }
.task-select:focus-visible + .task-select-visual { outline: 3px solid var(--focus); outline-offset: 2px; }
.task-colour-dot { width: 9px; height: 9px; flex: none; border-radius: 50%; background: var(--card-colour); box-shadow: 0 0 0 3px color-mix(in srgb, var(--card-colour) 16%, transparent); }
.task-actions { display: flex; gap: 2px; opacity: .55; transition: opacity .15s ease; }
.task-card:hover .task-actions, .task-card:focus-within .task-actions { opacity: 1; }
.task-actions .icon-button { width: 27px; height: 27px; border: 0; background: transparent; font-size: 14px; }
.task-menu { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; margin: 4px 0 10px; padding: 5px; border: 1px solid var(--border-strong); border-radius: 9px; background: var(--surface); box-shadow: 0 8px 18px rgba(0,0,0,.16); }
.task-menu-item { min-height: 34px; padding: 6px 9px; border: 0; border-radius: 7px; background: transparent; color: var(--text-soft); font-size: 10px; font-weight: 800; text-align: center; cursor: pointer; }
.task-menu-item:hover, .task-menu-item:focus-visible { background: var(--surface-hover); color: var(--text); }
.task-menu-delete { color: var(--danger); }
.task-menu-delete:hover, .task-menu-delete:focus-visible { background: var(--danger-soft); color: var(--danger); }
.task-title-row, .project-task-title-row { min-width: 0; display: flex; align-items: center; flex-wrap: wrap; gap: 7px 9px; }
.task-title-row h3, .project-task-title-row h2 { min-width: 0; }
.due-badge { display: inline-flex; align-items: center; width: max-content; max-width: 100%; overflow: hidden; padding: 2px 7px; border: 1px solid var(--border); border-radius: 999px; font-size: 9px; font-weight: 800; line-height: 16px; text-overflow: ellipsis; white-space: nowrap; }
.due-badge.due-future { border-color: color-mix(in srgb, var(--success) 48%, var(--border)); background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); }
.due-badge.due-today { border-color: color-mix(in srgb, var(--warning) 52%, var(--border)); background: color-mix(in srgb, var(--warning) 14%, transparent); color: var(--warning); }
.due-badge.due-overdue { border-color: color-mix(in srgb, var(--danger) 52%, var(--border)); background: var(--danger-soft); color: var(--danger); }
.task-card h3 { margin: 0; font-size: 14px; line-height: 1.35; letter-spacing: -.005em; }
.task-description { display: -webkit-box; margin: 7px 0 0; overflow: hidden; color: var(--text-soft); font-size: 12px; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 3; white-space: pre-line; }
.card-checklist { margin-top: 13px; padding-top: 11px; border-top: 1px solid var(--border); }
.checklist-summary { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 7px; color: var(--muted); font-size: 10px; font-weight: 700; }
.checklist-summary strong { color: var(--card-colour); }
.card-checklist .progress-track span { background: var(--card-colour); }
.card-checklist ul { display: grid; gap: 6px; margin: 10px 0 0; padding: 0; list-style: none; }
.card-checklist li { display: flex; align-items: flex-start; gap: 7px; color: var(--text-soft); font-size: 11px; }
.card-checklist .milestone-toggle { position: relative; width: 16px; height: 16px; display: grid; flex: none; margin-top: 1px; cursor: pointer; }
.card-checklist input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.milestone-box { width: 100%; height: 100%; display: grid; place-items: center; border: 2px solid color-mix(in srgb, var(--card-colour) 65%, var(--border)); border-radius: 4px; background: transparent; transition: border-color .14s ease, background .14s ease; }
.milestone-box::after { content: "✓"; opacity: 0; color: #151819; font-size: 11px; font-weight: 950; line-height: 1; transform: scale(.7); transition: opacity .14s ease, transform .14s ease; }
.card-checklist input:checked + .milestone-box { border-color: var(--card-colour); background: var(--card-colour); }
.card-checklist input:checked + .milestone-box::after { opacity: 1; transform: scale(1); }
.milestone-text { min-width: 0; line-height: 18px; }
.milestone-text.is-complete { color: var(--muted); }
.milestone-text.is-complete .checklist-item-label { text-decoration: line-through; }
.card-checklist input:focus-visible + .milestone-box { outline: 3px solid var(--focus); outline-offset: 2px; }
.task-footer { min-height: 27px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; margin-top: 13px; color: var(--muted); font-size: 10px; }
.task-footer-no-checklist { padding-top: 11px; border-top: 1px solid var(--border); }
.task-timestamps { min-width: 0; display: grid; gap: 3px; }
.task-timestamps span { min-width: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: baseline; gap: 6px; }
.task-timestamps strong { color: var(--muted); font-size: 8px; letter-spacing: .07em; text-transform: uppercase; }
.task-timestamps time { color: var(--text-soft); line-height: 1.3; }
.mobile-move-controls { display: none; gap: 6px; }
.mobile-move-controls .icon-button { width: 34px; height: 34px; }
.mobile-hint { display: none; margin: 10px 0 0; color: var(--muted); font-size: 11px; }

.project-shell { width: min(1180px, 100%); }
.project-heading { margin-bottom: 24px; }
.project-calendar-panel { margin-bottom: 22px; padding: clamp(18px, 3vw, 28px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: 0 12px 34px rgba(0,0,0,.09); }
.project-calendar-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.project-calendar-header h2 { margin: 3px 0 5px; font-size: clamp(20px, 2.5vw, 27px); }
.project-calendar-header p:last-child { margin: 0; color: var(--text-soft); font-size: 12px; }
.project-calendar-controls { display: grid; grid-template-columns: 38px minmax(145px, auto) 38px auto; align-items: center; gap: 7px; }
.project-calendar-controls strong { color: var(--text); font-size: 14px; text-align: center; }
.project-calendar-nav { width: 38px; height: 38px; font-size: 24px; }
.project-calendar-weekdays, .project-calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.project-calendar-weekdays { border: 1px solid var(--border); border-bottom: 0; border-radius: 11px 11px 0 0; background: var(--bg-elevated); }
.project-calendar-weekdays span { padding: 9px 5px; color: var(--muted); font-size: 9px; font-weight: 850; letter-spacing: .08em; text-align: center; text-transform: uppercase; }
.project-calendar-grid { overflow: hidden; border-top: 1px solid var(--border); border-left: 1px solid var(--border); border-radius: 0 0 11px 11px; }
.project-calendar-day { position: relative; min-width: 0; min-height: 88px; display: flex; align-items: flex-start; justify-content: space-between; flex-direction: column; gap: 10px; padding: 10px; border: 0; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: transparent; color: var(--text); font: inherit; text-align: left; cursor: pointer; transition: background .14s ease, box-shadow .14s ease; }
.project-calendar-day:hover { background: var(--surface-hover); }
.project-calendar-day:focus-visible { z-index: 2; outline: 3px solid var(--focus); outline-offset: -3px; }
.project-calendar-day.is-outside { background: color-mix(in srgb, var(--bg-elevated) 62%, transparent); color: var(--muted); }
.project-calendar-day.is-outside:hover { background: var(--surface-hover); color: var(--text-soft); }
.project-calendar-day.is-selected { z-index: 1; background: color-mix(in srgb, var(--accent) 10%, var(--surface)); box-shadow: inset 0 0 0 2px var(--accent); }
.project-calendar-date-number { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid transparent; border-radius: 50%; font-size: 12px; font-weight: 800; }
.project-calendar-day.is-today .project-calendar-date-number { border-color: var(--accent); color: var(--accent); }
.project-calendar-day.is-selected .project-calendar-date-number { background: var(--accent); color: var(--accent-ink); }
.project-calendar-markers { min-height: 10px; display: flex; align-items: center; gap: 7px; }
.calendar-marker { width: 8px; height: 8px; display: inline-block; flex: none; }
.calendar-marker-task { border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 13%, transparent); }
.calendar-marker-checklist { border: 2px solid var(--success); border-radius: 2px; background: transparent; transform: rotate(45deg); }
.project-calendar-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 14px; }
.project-calendar-legend { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; color: var(--text-soft); font-size: 10px; font-weight: 750; }
.project-calendar-legend > span { display: inline-flex; align-items: center; gap: 8px; }
.project-calendar-selection { min-width: 0; display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px 14px; color: var(--muted); font-size: 11px; text-align: right; }
.project-add-row { display: flex; justify-content: flex-end; margin-bottom: 14px; }
.project-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.project-task-list { display: grid; gap: 14px; }
.project-task-card { position: relative; min-width: 0; overflow: visible; padding: 20px 22px; border: 1px solid var(--border); border-left: 4px solid var(--card-colour, #899391); border-radius: var(--radius); background: var(--surface); box-shadow: 0 8px 24px rgba(0,0,0,.08); animation: card-in .2s ease both; }
.project-task-card:hover { border-top-color: var(--border-strong); border-right-color: var(--border-strong); border-bottom-color: var(--border-strong); }
.project-task-card:has(.project-task-menu:not([hidden])) { z-index: 20; }
.project-task-card.is-selected { border-top-color: var(--accent); border-right-color: var(--accent); border-bottom-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent), 0 10px 26px rgba(0,0,0,.12); }
.project-task-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; }
.project-task-identity { min-width: 0; display: flex; align-items: flex-start; gap: 12px; }
.project-task-identity > div { min-width: 0; }
.project-select-control { position: relative; width: 22px; height: 22px; display: none; place-items: center; flex: none; margin-top: 1px; border-radius: 50%; cursor: pointer; }
.project-task-list.selection-mode .project-select-control { display: grid; }
.project-select-checkbox { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.project-select-control > span { width: 20px; height: 20px; display: grid; place-items: center; border: 2px solid var(--border-strong); border-radius: 50%; background: var(--surface-raised); color: var(--accent-ink); }
.project-select-control > span::after { content: "✓"; opacity: 0; font-size: 12px; font-weight: 950; line-height: 1; transform: scale(.7); transition: opacity .14s ease, transform .14s ease; }
.project-select-checkbox:checked + span { border-color: var(--accent); background: var(--accent); }
.project-select-checkbox:checked + span::after { opacity: 1; transform: scale(1); }
.project-select-checkbox:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.project-task-colour { width: 13px; height: 13px; flex: none; margin-top: 5px; border-radius: 50%; background: var(--card-colour); box-shadow: 0 0 0 4px color-mix(in srgb, var(--card-colour) 16%, transparent); }
.project-task-card h2 { margin: 0; font-size: 18px; line-height: 1.3; letter-spacing: -.015em; }
.project-task-identity p { max-width: 760px; margin: 4px 0 0; color: var(--text-soft); font-size: 13px; line-height: 1.5; white-space: pre-line; }
.project-task-card-actions { display: flex; align-items: center; gap: 7px; }
.project-lane-field { min-width: 180px; display: grid; grid-template-columns: auto minmax(110px, 1fr); align-items: center; gap: 8px; color: var(--muted); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.project-lane-field select { min-width: 0; width: 100%; height: 38px; padding: 0 30px 0 10px; border: 1px solid var(--border-strong); border-radius: 9px; background: var(--surface-raised); color: var(--text); font-size: 12px; font-weight: 650; text-transform: none; cursor: pointer; }
.project-task-menu-trigger { width: 38px; height: 38px; flex: none; font-size: 19px; }
.project-task-menu { position: absolute; top: 64px; right: 22px; z-index: 12; width: 184px; display: grid; gap: 4px; padding: 6px; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface-raised); box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.project-task-menu-item { min-height: 38px; padding: 8px 10px; border: 0; border-radius: 7px; background: transparent; color: var(--text-soft); font-size: 11px; font-weight: 800; text-align: left; cursor: pointer; }
.project-task-menu-item:hover, .project-task-menu-item:focus-visible { background: var(--surface-hover); color: var(--text); }
.project-task-menu-delete { color: var(--danger); }
.project-task-menu-delete:hover, .project-task-menu-delete:focus-visible { background: var(--danger-soft); color: var(--danger); }
.project-task-checklist { margin-top: 17px; padding-top: 15px; border-top: 1px solid var(--border); }
.project-checklist-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.project-checklist-heading strong { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.project-checklist-heading span { color: var(--muted); font-size: 10px; }
.project-progress-meta { display: flex; align-items: baseline; gap: 12px; }
.project-progress-meta b { color: var(--card-colour); font-size: 11px; }
.project-checklist-progress { height: 7px; margin-bottom: 12px; }
.project-checklist-progress span { background: var(--card-colour); }
.project-checklist-items { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.project-checklist-items + .project-checklist-items { margin-top: 8px; }
.project-checklist-item { min-width: 0; display: flex; align-items: flex-start; gap: 10px; color: var(--text-soft); font-size: 13px; }
.project-check-toggle { position: relative; width: 20px; height: 20px; display: grid; flex: none; cursor: pointer; }
.project-check-toggle input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.project-check-toggle > span { width: 100%; height: 100%; display: grid; place-items: center; border: 2px solid color-mix(in srgb, var(--card-colour) 65%, var(--border)); border-radius: 5px; background: transparent; transition: border-color .14s ease, background .14s ease; }
.project-check-toggle > span::after { content: "✓"; opacity: 0; color: #151819; font-size: 13px; font-weight: 950; line-height: 1; transform: scale(.7); transition: opacity .14s ease, transform .14s ease; }
.project-check-toggle input:checked + span { border-color: var(--card-colour); background: var(--card-colour); }
.project-check-toggle input:checked + span::after { opacity: 1; transform: scale(1); }
.project-check-toggle input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.project-check-text { min-width: 0; line-height: 20px; }
.project-checklist-item.is-complete .project-check-text { color: var(--muted); }
.project-checklist-item.is-complete .checklist-item-label { text-decoration: line-through; }
.checklist-detail-trigger { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 7px; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.checklist-detail-trigger:hover .checklist-item-label, .checklist-detail-trigger:focus-visible .checklist-item-label { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.checklist-detail-trigger:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.checklist-note-badge { padding: 1px 6px; border: 1px solid color-mix(in srgb, var(--card-colour, var(--accent)) 35%, var(--border)); border-radius: 999px; background: color-mix(in srgb, var(--card-colour, var(--accent)) 9%, transparent); color: var(--card-colour, var(--accent)); font-size: 8px; font-weight: 850; letter-spacing: .04em; line-height: 15px; text-decoration: none; text-transform: uppercase; }
.checklist-detail-trigger .due-badge { padding-block: 1px; font-size: 8px; line-height: 15px; }
.project-completed { margin-top: 10px; }
.project-completed summary { width: max-content; max-width: 100%; display: inline-flex; align-items: center; gap: 9px; padding: 3px 5px 3px 0; border-radius: 7px; color: var(--muted); font-size: 12px; font-weight: 700; list-style: none; cursor: pointer; }
.project-completed summary::-webkit-details-marker { display: none; }
.project-completed summary:hover { color: var(--text-soft); }
.project-completed-icon { width: 20px; height: 20px; display: grid; place-items: center; flex: none; border: 2px solid color-mix(in srgb, var(--success) 55%, var(--border)); border-radius: 5px; background: color-mix(in srgb, var(--success) 14%, transparent); color: var(--success); font-size: 12px; }
.project-completed-chevron { transition: transform .15s ease; }
.project-completed[open] .project-completed-chevron { transform: rotate(180deg); }
.project-completed[open] summary { margin-bottom: 9px; }
.project-completed-single { margin-top: 8px; }
.project-no-checklist { margin: 0; color: var(--muted); font-size: 12px; }
.project-quick-checklist { margin-top: 11px; }
.project-add-checklist-trigger { padding-inline: 0; }
.project-add-checklist-form { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 8px; }
.project-add-checklist-form input { min-width: 0; height: 38px; padding: 0 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-raised); color: var(--text); font-size: 12px; }
.project-add-checklist-form input::placeholder { color: var(--muted); }
.search-checklist-items { padding: 2px 0; }
mark { padding: 0 .08em; border-radius: 3px; background: color-mix(in srgb, var(--accent) 32%, transparent); color: var(--text); }

.empty-state { display: grid; justify-items: center; padding: clamp(40px, 8vw, 90px) 24px; border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); background: var(--bg-elevated); text-align: center; }
.empty-state-wide { margin-bottom: 16px; }
.empty-icon { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 14px; border-radius: 15px; background: var(--surface); color: var(--accent); font-size: 25px; }
.empty-state h2 { margin: 0 0 5px; font-size: 19px; }
.empty-state p { max-width: 430px; margin: 0 0 20px; color: var(--muted); }

.info-banner { display: flex; align-items: center; gap: 15px; margin: 0 0 24px; padding: 17px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: color-mix(in srgb, var(--surface) 90%, var(--accent) 10%); }
.info-banner > span { width: 35px; height: 35px; display: grid; place-items: center; flex: none; border-radius: 50%; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); font-size: 19px; }
.info-banner p { margin: 0; color: var(--text-soft); font-size: 13px; }
.info-banner strong { color: var(--text); }
.site-footer { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 6px; padding: 22px clamp(20px, 4vw, 64px) 30px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; text-align: center; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--accent); font-weight: 800; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-legal { display: flex; align-items: center; justify-content: center; gap: 7px; font-size: 11px; }
.footer-legal a { color: var(--text-soft); }
.footer-legal span { color: var(--border-strong); }
.back-to-top { position: fixed; right: max(20px, env(safe-area-inset-right)); bottom: max(22px, env(safe-area-inset-bottom)); z-index: 60; width: 46px; height: 46px; display: grid; place-items: center; padding: 0; border: 1px solid color-mix(in srgb, var(--accent) 56%, var(--border)); border-radius: 50%; background: var(--accent); color: var(--accent-ink); box-shadow: 0 12px 30px rgba(0,0,0,.3); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(10px) scale(.9); transition: opacity .16s ease, visibility .16s ease, transform .16s ease, background .16s ease; cursor: pointer; }
.back-to-top span { font-size: 22px; font-weight: 900; line-height: 1; transform: translateY(-1px); }
.back-to-top:hover { background: var(--accent-hover); transform: translateY(-2px) scale(1); }
.back-to-top.is-visible { opacity: .6; visibility: visible; pointer-events: auto; transform: none; }
.back-to-top.is-visible:hover, .back-to-top.is-visible:focus-visible { opacity: 1; }
.back-to-top.is-visible:hover { transform: translateY(-2px); }
.site-header.legal-header { grid-template-columns: 1fr; }
.legal-header .brand { justify-self: start; }
.legal-shell { width: min(900px, 100%); padding-top: clamp(46px, 7vw, 82px); }
.legal-hero { margin-bottom: 28px; }
.legal-hero .lede { max-width: 720px; }
.legal-updated { margin: 15px 0 0; color: var(--muted); font-size: 11px; font-weight: 700; }
.legal-document { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.legal-document > section { padding: 25px clamp(22px, 4vw, 36px); border-top: 1px solid var(--border); }
.legal-document h2 { margin: 0 0 9px; font-size: 18px; letter-spacing: -.015em; }
.legal-document p { margin: 0; color: var(--text-soft); font-size: 13px; line-height: 1.7; }
.legal-document p + p { margin-top: 11px; }
.legal-document a { color: var(--accent); font-weight: 750; text-underline-offset: 3px; }
.legal-callout { margin: 0; padding: 23px clamp(22px, 4vw, 36px); border-left: 4px solid var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--bg-elevated)); }
.legal-callout strong { display: block; margin-bottom: 5px; font-size: 14px; }
.legal-callout p { max-width: 730px; }
.legal-footer { min-height: 86px; }
.deleted-list { display: grid; gap: 12px; }
.deleted-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 0 0 18px; }
.deleted-search-empty { margin-bottom: 18px; padding-block: clamp(32px, 6vw, 60px); }
.deleted-card { --card-colour: #55b7e8; display: grid; grid-template-columns: minmax(250px, 1.2fr) minmax(380px, 1.6fr) auto; align-items: center; gap: 22px; padding: 18px 20px; border: 1px solid var(--border); border-left: 4px solid var(--card-colour); border-radius: var(--radius); background: var(--surface); }
.deleted-card-main { min-width: 0; display: flex; align-items: flex-start; gap: 13px; }
.deleted-card-main .task-colour-dot { margin-top: 6px; }
.deleted-card h2 { margin: 0 0 4px; font-size: 15px; }
.deleted-card p { display: -webkit-box; margin: 0; overflow: hidden; color: var(--muted); font-size: 12px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.deleted-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0; }
.deleted-meta div { min-width: 0; }
.deleted-meta dt { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.deleted-meta dd { margin: 4px 0 0; font-size: 11px; font-weight: 700; line-height: 1.35; overflow-wrap: anywhere; }
.days-pill { display: inline-block; padding: 3px 8px; border-radius: 999px; background: var(--danger-soft); color: var(--danger); }
.deleted-actions { display: flex; gap: 7px; }
.deleted-actions .button { min-height: 38px; padding-inline: 11px; font-size: 11px; }

.data-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 24px; }
.data-card { display: flex; flex-direction: column; padding: clamp(24px, 4vw, 36px); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.data-icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 25px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent); font-size: 25px; }
.data-card h2 { margin: 0 0 10px; font-size: 23px; letter-spacing: -.025em; }
.data-card > p:not(.eyebrow) { margin: 0; color: var(--text-soft); }
.feature-list { display: grid; gap: 7px; margin: 22px 0 28px; padding: 0; color: var(--text-soft); list-style: none; font-size: 12px; }
.feature-list li::before { content: "✓"; margin-right: 8px; color: var(--success); font-weight: 800; }
.export-data-summary { margin: 0 0 22px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elevated); }
.export-summary-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.export-summary-heading strong { font-size: 12px; }
.export-summary-heading span { color: var(--muted); font-size: 9px; }
.export-summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.export-summary-stat { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.export-summary-stat span { color: var(--muted); font-size: 9px; font-weight: 750; }
.export-summary-stat strong { min-width: 0; overflow: hidden; color: var(--text); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.export-summary-size { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.export-summary-size strong { color: var(--accent); }
.export-data-summary > p { margin: 9px 0 0; color: var(--muted); font-size: 8px; line-height: 1.45; }
.data-card > .button { margin-top: auto; }
.file-drop { flex: 1; min-height: 190px; display: grid; align-content: center; justify-items: center; margin-top: 23px; padding: 25px; border: 1px dashed var(--border-strong); border-radius: var(--radius); background: var(--bg-elevated); text-align: center; cursor: pointer; transition: .15s ease; }
.file-drop:hover { border-color: var(--accent); background: color-mix(in srgb, var(--bg-elevated) 92%, var(--accent) 8%); }
.file-drop-icon { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 12px; border-radius: 10px; background: var(--surface-raised); color: var(--accent); font-size: 21px; }
.file-drop strong { font-size: 13px; }
.file-drop small { margin-top: 5px; color: var(--muted); font-size: 10px; }
.file-drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.import-preview { margin: 24px 0; padding: clamp(22px, 4vw, 32px); border: 1px solid var(--accent); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.preview-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.preview-heading h2 { margin: 0; font-size: 23px; }
.preview-heading p:last-child { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.preview-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 22px 0; }
.preview-stats div { display: grid; padding: 15px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elevated); }
.preview-stats strong { font-size: 22px; }
.preview-stats span { color: var(--muted); font-size: 10px; font-weight: 750; text-transform: uppercase; }
.import-mode { display: grid; gap: 9px; margin: 0; padding: 0; border: 0; }
.import-mode legend { margin-bottom: 10px; font-size: 13px; font-weight: 800; }
.import-mode label { display: flex; align-items: flex-start; gap: 12px; padding: 13px; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; }
.import-mode label:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 5%, transparent); }
.import-mode input { margin-top: 4px; accent-color: var(--accent); }
.import-mode span { display: grid; }
.import-mode small { margin-top: 2px; color: var(--muted); }

.modal.merge-lane-modal { width: min(920px, calc(100% - 28px)); text-align: left; }
.merge-lane-intro { margin: -8px 0 10px; color: var(--text-soft); font-size: 13px; }
.merge-lane-warning { margin: 0 0 14px; padding: 10px 12px; border: 1px solid color-mix(in srgb, var(--danger) 34%, var(--border)); border-radius: 9px; background: var(--danger-soft); color: var(--text-soft); font-size: 11px; }
.merge-lane-warning strong { color: var(--danger); }
.merge-lane-selection-summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-raised); }
.merge-lane-selection-summary strong { font-size: 12px; }
.merge-lane-selection-summary span { color: var(--muted); font-size: 10px; text-align: right; }
.merge-lane-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.merge-lane-panel { min-width: 0; overflow: hidden; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elevated); }
.merge-lane-panel > header { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--surface); }
.merge-lane-panel > header .eyebrow { margin-bottom: 2px; }
.merge-lane-panel > header h3 { margin: 0; font-size: 14px; }
.merge-lane-panel > header > span { color: var(--muted); font-size: 10px; font-weight: 800; text-align: right; }
.merge-lane-list { max-height: min(46vh, 420px); display: grid; align-content: start; gap: 7px; padding: 10px; overflow-y: auto; overscroll-behavior: contain; }
.merge-lane-item { min-width: 0; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-raised); }
label.merge-lane-item { cursor: pointer; transition: border-color .15s ease, background .15s ease, opacity .15s ease; }
label.merge-lane-item:hover { border-color: var(--border-strong); background: var(--surface-hover); }
label.merge-lane-item:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--surface-raised)); }
label.merge-lane-item:has(input:disabled) { cursor: not-allowed; opacity: .48; }
.merge-lane-item input { width: 18px; height: 18px; margin: 0; accent-color: var(--accent); }
.merge-lane-copy { min-width: 0; display: grid; gap: 2px; }
.merge-lane-copy strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.merge-lane-copy small { overflow: hidden; color: var(--muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.merge-lane-source { padding: 3px 7px; border-radius: 999px; background: var(--surface); color: var(--text-soft); font-size: 9px; font-weight: 800; }
.merge-lane-source.imported { background: color-mix(in srgb, var(--accent) 10%, var(--surface)); color: var(--accent); }
.merge-lane-empty { margin: 0; padding: 28px 14px; color: var(--muted); font-size: 11px; text-align: center; }
.merge-lane-limit-message { min-height: 20px; margin: 12px 0 0; color: var(--muted); font-size: 11px; text-align: right; }
.merge-lane-limit-message.at-limit { color: var(--accent); font-weight: 750; }

.modal { width: min(620px, calc(100% - 28px)); max-height: calc(100vh - 36px); padding: 0; overflow: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; border: 1px solid var(--border-strong); border-radius: var(--radius-lg); background: var(--surface); color: var(--text); box-shadow: 0 30px 90px rgba(0,0,0,.45); }
.modal::backdrop { background: rgba(6, 8, 8, .72); backdrop-filter: blur(4px); }
.modal form { padding: clamp(22px, 4vw, 34px); }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.modal-header h2 { margin: 0; font-size: 25px; letter-spacing: -.03em; }
.modal-context { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.field { display: grid; gap: 7px; margin-bottom: 18px; }
.field > span, .colour-field legend, .checklist-field legend, .due-fieldset legend { font-size: 12px; font-weight: 800; }
.field em, .checklist-field legend span, .due-fieldset legend span { margin-left: 5px; color: var(--muted); font-size: 9px; font-style: normal; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.field input, .field textarea, .field select, .checklist-edit-row input { width: 100%; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elevated); color: var(--text); }
.field input { height: 44px; padding: 0 12px; }
.field select { height: 44px; padding: 0 12px; }
.field textarea { resize: vertical; padding: 11px 12px; }
.field input::placeholder, .field textarea::placeholder, .checklist-edit-row input::placeholder { color: var(--muted); }
.field-error { min-height: 12px; color: var(--danger); font-size: 11px; }
.field-help { color: var(--muted); font-size: 10px; line-height: 1.45; }
.due-fieldset { margin: 0 0 20px; padding: 0; border: 0; }
.due-fieldset legend { margin-bottom: 9px; }
.due-input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.due-input-grid .field { margin-bottom: 10px; }
.due-input-grid input:disabled { cursor: not-allowed; opacity: .48; }
.due-visibility { position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 11px; padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elevated); cursor: pointer; }
.due-visibility > input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.due-visibility-switch { position: relative; width: 40px; height: 23px; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--surface); transition: border-color .15s ease, background .15s ease; }
.due-visibility-switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 15px; height: 15px; border-radius: 50%; background: var(--muted); transition: transform .15s ease, background .15s ease; }
.due-visibility input:checked + .due-visibility-switch { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 22%, var(--surface)); }
.due-visibility input:checked + .due-visibility-switch::after { background: var(--accent); transform: translateX(17px); }
.due-visibility input:focus-visible + .due-visibility-switch { outline: 3px solid var(--focus); outline-offset: 3px; }
.due-visibility > span:last-child strong, .due-visibility > span:last-child small { display: block; }
.due-visibility > span:last-child strong { font-size: 11px; }
.due-visibility > span:last-child small { margin-top: 2px; color: var(--muted); font-size: 9px; line-height: 1.4; }
.due-visibility:has(input:disabled) { cursor: not-allowed; opacity: .52; }
.colour-field, .checklist-field { margin: 0 0 20px; padding: 0; border: 0; }
.colour-field { margin-bottom: 0; }
.colour-options { display: flex; gap: 5px; margin-top: 7px; }
.colour-options label { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; cursor: pointer; }
.colour-options input { position: absolute; opacity: 0; pointer-events: none; }
.colour-options label > span { width: 20px; height: 20px; display: block; border: 2px solid var(--surface); border-radius: 50%; background: var(--swatch); box-shadow: 0 0 0 1px var(--border); transition: transform .14s ease, box-shadow .14s ease; }
.colour-options label:hover > span { transform: scale(1.12); }
.colour-options input:checked + span { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--text); }
.colour-options input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 3px; }
.fieldset-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
.checklist-editor { display: grid; gap: 8px; }
.checklist-placeholder { margin: 0; padding: 16px; border: 1px dashed var(--border); border-radius: 10px; color: var(--muted); font-size: 12px; text-align: center; }
.checklist-edit-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; }
.checklist-grip { color: var(--muted); }
.checklist-edit-row input { height: 39px; padding: 0 10px; font-size: 12px; }
.checklist-edit-row .icon-button { width: 32px; height: 32px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 25px; }
.modal-small { width: min(430px, calc(100% - 28px)); text-align: center; }
.modal-small .confirm-icon { width: 46px; height: 46px; display: grid; place-items: center; margin: 0 auto 16px; border-radius: 50%; background: var(--danger-soft); color: var(--danger); font-size: 22px; font-weight: 900; }
.modal-small h2 { margin: 0 0 8px; font-size: 21px; }
.modal-small p { margin: 0; color: var(--text-soft); }
.modal-small .modal-actions { justify-content: center; }
.checklist-detail-modal { width: min(600px, calc(100% - 28px)); }
.checklist-detail-complete { position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 12px; margin: -5px 0 20px; padding: 13px 14px; border: 1px solid var(--border); border-radius: 11px; background: var(--bg-elevated); cursor: pointer; }
.checklist-detail-complete > input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.checklist-detail-box { width: 26px; height: 26px; display: grid; place-items: center; border: 2px solid var(--border-strong); border-radius: 7px; background: var(--surface); transition: border-color .14s ease, background .14s ease; }
.checklist-detail-box::after { content: "✓"; opacity: 0; color: var(--accent-ink); font-size: 16px; font-weight: 950; transform: scale(.7); transition: opacity .14s ease, transform .14s ease; }
.checklist-detail-complete input:checked + .checklist-detail-box { border-color: var(--accent); background: var(--accent); }
.checklist-detail-complete input:checked + .checklist-detail-box::after { opacity: 1; transform: scale(1); }
.checklist-detail-complete input:focus-visible + .checklist-detail-box { outline: 3px solid var(--focus); outline-offset: 3px; }
.checklist-detail-complete strong, .checklist-detail-complete small { display: block; }
.checklist-detail-complete strong { font-size: 12px; }
.checklist-detail-complete small { margin-top: 2px; color: var(--muted); font-size: 10px; }
.field textarea.checklist-note-editor { min-height: 210px; line-height: 1.55; }
.lane-modal { text-align: left; }
.lane-modal .modal-actions { justify-content: flex-end; }
.profile-modal { width: min(540px, calc(100% - 28px)); text-align: left; }
.theme-field { margin: 0 0 20px; padding: 0; border: 0; }
.theme-field legend { margin-bottom: 9px; font-size: 12px; font-weight: 800; }
.theme-options { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.theme-options label { cursor: pointer; }
.theme-options input { position: absolute; opacity: 0; pointer-events: none; }
.theme-options label > span { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 10px; padding: 14px; border: 1px solid var(--border); border-radius: 11px; background: var(--bg-elevated); transition: .15s ease; }
.theme-options label > span b { grid-row: 1 / 3; align-self: center; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--surface-raised); color: var(--accent); font-size: 18px; }
.theme-options label > span strong { font-size: 12px; }
.theme-options label > span small { color: var(--muted); font-size: 10px; }
.theme-options input:checked + span { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--bg-elevated)); box-shadow: 0 0 0 1px var(--accent); }
.theme-options input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.workspace-summary { margin-top: 22px; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elevated); }
.workspace-summary-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.workspace-summary-header h3 { margin: 2px 0 0; font-size: 15px; }
.workspace-summary-header > span { color: var(--muted); font-size: 10px; text-align: right; }
.workspace-data-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.workspace-data-stat { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.workspace-data-stat span { color: var(--muted); font-size: 10px; font-weight: 750; }
.workspace-data-stat strong { min-width: 0; overflow: hidden; color: var(--text); font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.workspace-data-size { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.workspace-data-size strong { color: var(--accent); }
.workspace-summary-note { margin: 10px 0 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.workspace-summary + .reset-panel { margin-top: 12px; }
.reset-panel { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 24px; padding: 16px; border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border)); border-radius: 12px; background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.reset-panel h3 { margin: 0 0 3px; font-size: 13px; }
.reset-panel p { margin: 0; color: var(--muted); font-size: 11px; }
.reset-panel .button { flex: none; }

.toast-region { position: fixed; right: 20px; bottom: 20px; z-index: 100; display: grid; gap: 8px; pointer-events: none; }
.toast { width: min(370px, calc(100vw - 40px)); display: flex; align-items: center; gap: 11px; padding: 13px 15px; border: 1px solid var(--border-strong); border-radius: 11px; background: var(--surface-raised); box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); transition: .2s ease; }
.toast.visible { opacity: 1; transform: none; }
.toast > span { width: 24px; height: 24px; display: grid; place-items: center; flex: none; border-radius: 50%; background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); font-weight: 900; }
.toast.error > span { background: var(--danger-soft); color: var(--danger); }
.toast p { margin: 0; font-size: 12px; font-weight: 650; }

@keyframes card-in { from { opacity: 0; transform: translateY(4px); } }

@media (min-width: 901px) {
  .task-card[draggable="true"] .task-card-top,
  .task-card[draggable="true"] > .task-title-row,
  .task-card[draggable="true"] > .task-description { cursor: grab; }
  .task-card[draggable="true"] .task-card-top:active,
  .task-card[draggable="true"] > .task-title-row:active,
  .task-card[draggable="true"] > .task-description:active { cursor: grabbing; }
  .card-checklist, .task-footer { cursor: pointer; }
  .task-menu { position: fixed; z-index: 90; width: 184px; grid-template-columns: 1fr; margin: 0; padding: 6px; box-shadow: 0 18px 50px rgba(0,0,0,.38); }
  .task-menu-item { min-height: 38px; text-align: left; }
}

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; backdrop-filter: none; }
  .site-nav { position: fixed; left: 50%; bottom: 12px; z-index: 40; transform: translateX(-50%); box-shadow: var(--shadow); }
  body { padding-bottom: 70px; }
  body.legal-page { padding-bottom: 0; }
  .back-to-top { right: max(14px, env(safe-area-inset-right)); bottom: calc(78px + env(safe-area-inset-bottom)); }
  .legal-page .back-to-top { bottom: max(18px, env(safe-area-inset-bottom)); }
  .site-header .profile-button { grid-column: 2; }
  .deleted-card { grid-template-columns: minmax(200px, 1fr) 1.3fr; }
  .deleted-actions { grid-column: 1 / -1; justify-content: flex-end; }
}

@media (max-width: 900px) {
  .page-shell { padding-top: 30px; }
  .progress-card { grid-template-columns: 1fr; gap: 17px; }
  .board { grid-auto-columns: min(84vw, 380px); scroll-snap-type: x mandatory; }
  .lane { scroll-snap-align: start; }
  .lane-drag-handle { display: none; }
  .mobile-lane-reorder { display: flex; }
  .mobile-lane-reorder .icon-button { width: 42px; height: 42px; }
  .task-card { cursor: default; }
  .task-actions .icon-button { width: 40px; height: 40px; }
  .task-select-control { width: 42px; height: 42px; margin: -7px 0 -7px -7px; border-radius: 50%; }
  .task-select-visual { width: 23px; min-width: 0; height: 23px; padding: 0; border-radius: 50%; }
  .task-select-visual::after { display: block; font-size: 13px; }
  .card-checklist .milestone-toggle { width: 20px; height: 20px; margin-top: 0; }
  .milestone-box { border-radius: 5px; }
  .milestone-text { line-height: 20px; }
  .milestone-box::after { font-size: 13px; }
  .lane-actions .icon-button { width: 38px; height: 38px; }
  .lane-search-field input { height: 42px; font-size: 12px; }
  .mobile-move-controls .icon-button { width: 42px; height: 42px; }
  .mobile-move-controls { display: flex; }
  .mobile-hint { display: block; }
  .bulk-actions { align-items: stretch; flex-direction: column; gap: 14px; padding: 14px; }
  .bulk-selection-summary { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 10px; }
  .bulk-selection-summary strong, .bulk-selection-hint { grid-column: 1 / -1; }
  .bulk-selection-summary .text-button { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: 8px 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface-raised); text-align: center; text-decoration: none; }
  .bulk-selection-summary #bulk-select-visible { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); background: color-mix(in srgb, var(--accent) 7%, var(--surface-raised)); }
  .bulk-selection-summary #project-bulk-select-visible { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); background: color-mix(in srgb, var(--accent) 7%, var(--surface-raised)); }
  .bulk-selection-summary #bulk-clear-selection { color: var(--text-soft); }
  .bulk-controls { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .bulk-move-field { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; }
  .bulk-move-field select, .bulk-controls .button { width: 100%; min-width: 0; }
  .task-menu { grid-template-columns: 1fr; gap: 5px; margin: 6px 0 12px; padding: 6px; border-radius: 11px; background: var(--bg-elevated); }
  .task-menu-item { min-height: 42px; display: flex; align-items: center; justify-content: center; padding: 9px 12px; border: 1px solid transparent; font-size: 11px; text-align: center; }
  .task-menu-select, .task-menu-duplicate { background: var(--surface-raised); }
  .task-menu-delete { border-color: color-mix(in srgb, var(--danger) 28%, transparent); background: var(--danger-soft); }
  .data-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  :root { --header-height: 66px; }
  .site-header { padding-inline: 16px; }
  .brand small { display: none; }
  .site-header.legal-header { grid-template-columns: 1fr; }
  .profile-button { width: 44px; min-width: 44px; max-width: 44px; height: 44px; min-height: 44px; display: grid; place-items: center; gap: 0; padding: 0; border-radius: 50%; }
  .profile-avatar { margin: 0; }
  .profile-name { display: none; }
  .site-nav { width: calc(100% - 20px); justify-content: stretch; bottom: 8px; }
  .site-nav a { flex: 1; padding-inline: 7px; font-size: 11px; text-align: center; }
  .nav-label-full { display: none; }
  .nav-label-short { display: inline; }
  .board-intro, .page-heading { align-items: flex-start; flex-direction: column; margin-bottom: 24px; }
  h1 { font-size: 37px; }
  .board-intro .button, .page-heading .button { width: 100%; }
  .progress-card { padding: 18px; }
  .board-toolbar { align-items: flex-start; flex-direction: column; gap: 7px; }
  .board-toolbar-actions { width: 100%; justify-content: space-between; }
  .deleted-toolbar { align-items: flex-start; flex-direction: column; gap: 7px; }
  .deleted-toolbar .search-field { width: 100%; }
  .project-toolbar { align-items: flex-start; flex-direction: column; gap: 7px; }
  .project-toolbar .search-field { width: 100%; }
  .project-calendar-header { flex-direction: column; gap: 16px; }
  .project-calendar-controls { width: 100%; grid-template-columns: 42px minmax(0, 1fr) 42px auto; }
  .project-calendar-nav { width: 42px; height: 42px; }
  .project-calendar-day { min-height: 68px; padding: 7px; }
  .project-calendar-footer { align-items: flex-start; flex-direction: column; }
  .project-calendar-selection { justify-content: flex-start; text-align: left; }
  .project-add-row .button { width: 100%; }
  .project-task-card { padding: 17px; }
  .legal-shell { padding-top: 38px; }
  .legal-document > section { padding-block: 21px; }
  .project-task-card-header { flex-direction: column; gap: 15px; }
  .project-task-card-actions { width: 100%; }
  .project-lane-field { width: 100%; grid-template-columns: auto 1fr; }
  .project-task-menu-trigger[aria-expanded="true"] { border-color: var(--accent); background: var(--surface-hover); color: var(--text); box-shadow: 0 0 0 2px var(--accent); }
  .project-task-menu { position: static; width: 100%; grid-template-columns: 1fr; gap: 5px; margin: 14px 0 0; padding: 6px; border-radius: 11px; background: var(--bg-elevated); box-shadow: none; }
  .project-task-menu-item { min-height: 42px; display: flex; align-items: center; justify-content: center; padding: 9px 12px; border: 1px solid transparent; font-size: 11px; text-align: center; }
  .project-task-menu-item:not(.project-task-menu-delete) { background: var(--surface-raised); }
  .project-task-menu-delete { border-color: color-mix(in srgb, var(--danger) 28%, transparent); background: var(--danger-soft); }
  .project-add-checklist-form { grid-template-columns: 1fr 1fr; }
  .project-add-checklist-form input { grid-column: 1 / -1; height: 42px; }
  .project-add-checklist-form .button { width: 100%; }
  .due-input-grid { grid-template-columns: 1fr; gap: 0; }
  .board { grid-auto-columns: calc(100vw - 40px); }
  .deleted-card { grid-template-columns: 1fr; gap: 17px; }
  .deleted-meta { grid-template-columns: repeat(3, 1fr); }
  .deleted-actions { grid-column: auto; display: grid; grid-template-columns: 1fr 1fr; }
  .preview-stats { grid-template-columns: repeat(2, 1fr); }
  .merge-lane-columns { grid-template-columns: 1fr; }
  .merge-lane-list { max-height: 32vh; }
  .merge-lane-selection-summary { align-items: flex-start; flex-direction: column; }
  .merge-lane-selection-summary span { text-align: left; }
  .merge-lane-limit-message { text-align: left; }
  .modal-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .colour-options { flex-wrap: wrap; }
  .theme-options { grid-template-columns: 1fr; }
  .workspace-summary-header { align-items: flex-start; flex-direction: column; gap: 5px; }
  .workspace-summary-header > span { text-align: left; }
  .reset-panel { align-items: stretch; flex-direction: column; }
  .reset-panel .button { width: 100%; }
}

@media (max-width: 430px) {
  .page-shell { padding-inline: 14px; }
  .site-header { padding-inline: 14px; }
  .board { grid-auto-columns: calc(100vw - 28px); }
  .deleted-meta { grid-template-columns: 1fr 1fr; }
  .deleted-actions { grid-template-columns: 1fr; }
  .project-task-card { padding: 15px; }
  .project-calendar-panel { padding: 13px; border-radius: var(--radius); }
  .project-calendar-controls { grid-template-columns: 40px minmax(0, 1fr) 40px; }
  .project-calendar-controls .button { grid-column: 1 / -1; width: 100%; }
  .project-calendar-weekdays span { padding-inline: 2px; font-size: 8px; }
  .project-calendar-day { min-height: 58px; padding: 5px; gap: 5px; }
  .project-calendar-date-number { width: 25px; height: 25px; font-size: 11px; }
  .project-calendar-markers { gap: 5px; }
  .calendar-marker { width: 7px; height: 7px; }
  .workspace-summary { padding: 13px; }
  .workspace-data-grid { grid-template-columns: 1fr; }
  .back-to-top { width: 44px; height: 44px; }
  .modal form { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}