:root {
  --accent: #2564cf;
  --bg: #faf9f8;
  --side: #ffffff;
  --panel: #f5f5f4;
  --card: #ffffff;
  --card-hover: #f5f7fb;
  --text: #252423;
  --text2: #605e5c;
  --muted: #8a8886;
  --line: #e7e5e3;
  --danger: #c9423a;
  --ok: #2e7d32;
  --star: #2564cf;
  --shadow: 0 0.3px 0.9px rgba(0,0,0,.1), 0 1.6px 3.6px rgba(0,0,0,.12);
  --shadow-lg: 0 6px 30px rgba(0,0,0,.18);
  --radius: 8px;
  --series-open: #2a78d6;
  --series-done: #1baf7a;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1a19; --side: #252423; --panel: #201f1e; --card: #2d2c2b; --card-hover: #353433;
    --text: #f3f2f1; --text2: #c8c6c4; --muted: #979593; --line: #3b3a39; --accent: #4f8ef7; --star: #6ea2ff;
    --shadow: 0 0 0 1px rgba(255,255,255,.04), 0 1px 3px rgba(0,0,0,.5); --series-open: #3987e5; --series-done: #199e70;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1b1a19; --side: #252423; --panel: #201f1e; --card: #2d2c2b; --card-hover: #353433;
  --text: #f3f2f1; --text2: #c8c6c4; --muted: #979593; --line: #3b3a39; --accent: #4f8ef7; --star: #6ea2ff;
  --shadow: 0 0 0 1px rgba(255,255,255,.04), 0 1px 3px rgba(0,0,0,.5); --series-open: #3987e5; --series-done: #199e70;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Segoe UI Variable", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; overscroll-behavior: none;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }
.ic { width: 20px; height: 20px; flex: none; }
.emo { font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif; line-height: 1; }
.muted { color: var(--text2); }
.small { font-size: 12.5px; }
.hidden { display: none !important; }
.grow { flex: 1; }

/* ---------- layout ---------- */
#app { display: grid; grid-template-columns: 290px 1fr; height: 100dvh; overflow: hidden; }
#app.has-detail { grid-template-columns: 290px 1fr 360px; }
.sidebar { background: var(--side); border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; padding-top: var(--safe-t); }
.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: color-mix(in srgb, var(--vc, var(--accent)) 5%, var(--bg)); padding-top: var(--safe-t); }
.detail { display: none; background: var(--panel); border-left: 1px solid var(--line); flex-direction: column; min-height: 0; padding-top: var(--safe-t); }
#app.has-detail .detail { display: flex; }

/* ---------- sidebar ---------- */
.side-head { display: flex; align-items: center; gap: 8px; padding: 16px 12px 10px 16px; }
.me { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #2564cf, #8764b8); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 17px; flex: none; }
.app-name { font-weight: 650; font-size: 16px; }
.sub { font-size: 12px; color: var(--text2); }
.sync-dot { display: inline-flex; align-items: center; gap: 2px; color: var(--ok); }
.sync-dot .ic { width: 18px; height: 18px; }
.sync-dot.syncing { color: var(--accent); animation: pulse 1s infinite alternate; }
.sync-dot.offline, .sync-dot.error { color: var(--danger); }
.sync-dot.pending { color: #c7640b; }
.sync-dot.offline-copy { color: #c7640b; }
.sync-dot b { font-size: 11px; }
@keyframes pulse { to { opacity: .35; } }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-width: 36px; height: 36px; border-radius: 6px; color: var(--text2); padding: 0 6px; }
.icon-btn:hover { background: color-mix(in srgb, var(--text) 7%, transparent); color: var(--text); }
.icon-btn.on { color: var(--accent); }
.icon-btn.sm { min-width: 28px; height: 28px; }
.icon-btn .lbl { font-size: 12px; }
.search-wrap { margin: 2px 12px 8px; display: flex; align-items: center; gap: 8px; background: var(--panel); border-radius: 6px; padding: 0 10px; border: 1px solid transparent; }
.search-wrap:focus-within { border-color: var(--accent); background: var(--card); }
.search-wrap .ic { width: 16px; color: var(--muted); }
.search-wrap input { flex: 1; border: 0; background: none; outline: none; height: 34px; min-width: 0; }
.side-nav { flex: 1; overflow-y: auto; padding: 2px 6px 12px; -webkit-overflow-scrolling: touch; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 0 10px; height: 40px; border-radius: 6px; cursor: pointer; color: var(--text); text-decoration: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; position: relative; }
.nav-item:hover { background: color-mix(in srgb, var(--text) 5%, transparent); }
.nav-item.active { background: color-mix(in srgb, var(--accent) 11%, transparent); font-weight: 600; }
.nav-item.active::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 2px; background: var(--accent); }
.nav-ic { width: 22px; display: grid; place-items: center; color: var(--c, var(--accent)); }
.nav-ic .emo { font-size: 17px; }
.nav-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-count { font-size: 12.5px; color: var(--text2); min-width: 20px; text-align: right; }
.nav-sep { height: 1px; background: var(--line); margin: 8px 10px; }
.group-head .chev { color: var(--muted); transition: transform .15s; display: inline-flex; }
.group-head .chev .ic { width: 16px; height: 16px; }
.g-more { display: inline-flex; color: var(--muted); opacity: 0; padding: 4px; border-radius: 4px; }
.g-more .ic { width: 18px; height: 18px; }
.group-head:hover .g-more, .g-more:focus { opacity: 1; }
.g-more:hover { background: color-mix(in srgb, var(--text) 8%, transparent); }
@media (hover: none) { .g-more { opacity: .8; } }
.group.collapsed .chev { transform: rotate(-90deg); }
.group.collapsed .group-lists { display: none; }
.group-lists .nav-item { padding-left: 30px; }
.group-empty { font-size: 12px; color: var(--muted); padding: 4px 0 8px 44px; }
.side-foot { display: flex; align-items: center; gap: 4px; padding: 8px 8px calc(8px + var(--safe-b)); border-top: 1px solid var(--line); }
.new-list { flex: 1; display: flex; align-items: center; gap: 12px; height: 40px; padding: 0 10px; border-radius: 6px; color: var(--accent); }
.new-list:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }

/* ---------- main ---------- */
.list-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 18px 24px 8px; }
.m-back { display: none; }
.head-title { flex: 1; min-width: 0; }
.head-title h1 { margin: 0; font-size: 24px; font-weight: 650; color: var(--vc, var(--accent)); display: flex; align-items: center; gap: 10px; }
.head-title h1 .ic { width: 26px; height: 26px; }
.head-title h1 .emo { font-size: 24px; }
.head-title .ttl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.head-sub { color: var(--text2); font-size: 13px; margin-top: 3px; }
.head-tools { display: flex; gap: 2px; }
.head-tools .star.on { color: var(--star); }
.head-chips { flex-basis: 100%; display: flex; gap: 6px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; background: var(--card); box-shadow: var(--shadow); border-radius: 14px; padding: 4px 10px; color: var(--text2); }
.chip button { color: var(--accent); font-weight: 600; }
.chip select { border: 0; background: none; outline: none; color: var(--text); }
.scroll { flex: 1; overflow-y: auto; padding: 4px 24px calc(40px + var(--safe-b)); -webkit-overflow-scrolling: touch; }
.add-bar { position: sticky; top: 0; z-index: 3; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 0 14px; margin: 4px 0 12px; }
.add-plus { color: var(--accent); display: inline-flex; }
.add-input { flex: 1; min-width: 0; border: 0; outline: none; background: none; height: 50px; font-size: 15px; }
.add-input::placeholder { color: var(--accent); }
.add-input:focus::placeholder { color: var(--muted); }
.add-hint { flex-basis: 100%; display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--text2); padding-left: 30px; }
.add-hint:empty { display: none; }
.add-hint span { display: inline-flex; align-items: center; gap: 4px; padding-bottom: 8px; }
.add-hint .ic { width: 14px; height: 14px; }
.tasks { position: relative; }

.task-row { position: relative; margin-bottom: 2px; border-radius: var(--radius); touch-action: pan-y; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.row-inner { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; background: var(--card); box-shadow: var(--shadow); border-radius: var(--radius); min-height: 52px; padding: 6px 8px 6px 14px; cursor: pointer; }
.row-inner:hover { background: var(--card-hover); }
.task-row.selected .row-inner { background: color-mix(in srgb, var(--accent) 9%, var(--card)); }
.swipe-bg { position: absolute; inset: 0; display: none; align-items: center; gap: 8px; padding: 0 20px; border-radius: var(--radius); color: #fff; font-weight: 600; font-size: 13.5px; }
.swipe-bg .ic { width: 22px; height: 22px; }
.sw-right { background: #2564cf; justify-content: flex-start; }
.sw-left { background: var(--danger); justify-content: flex-end; }
.task-row.dir-right .sw-right, .task-row.dir-left .sw-left { display: flex; opacity: .75; }
.task-row.armed .swipe-bg { opacity: 1; }
.task-row.swiping .row-inner { box-shadow: var(--shadow-lg); }
.t-main { flex: 1; min-width: 0; padding: 4px 0; }
.t-title { line-height: 1.3; word-break: break-word; display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px; }
.t-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-top: 3px; font-size: 12.5px; color: var(--text2); }
.t-meta span { display: inline-flex; align-items: center; gap: 4px; }
.t-meta .ic { width: 13px; height: 13px; }
.t-meta i { font-style: normal; color: var(--muted); font-size: 10px; }
.t-meta .overdue, .t-meta .past { color: var(--danger); }
.t-meta .today { color: var(--accent); }
.t-meta .snz { color: #8764b8; }
.m-list .emo { font-size: 12px; }
.count-badge { font-size: 11.5px; font-weight: 600; color: var(--ok); background: color-mix(in srgb, var(--ok) 12%, transparent); padding: 1px 7px; border-radius: 10px; white-space: nowrap; }
.today-done { font-size: 11px; color: var(--ok); }
.task-row.done .t-title { text-decoration: line-through; color: var(--text2); }
.task-row.completing .row-inner { opacity: .55; transition: opacity .25s; }

.circle { width: 22px; height: 22px; flex: none; border-radius: 50%; border: 1.6px solid var(--text2); display: grid; place-items: center; color: transparent; transition: background .15s, border-color .15s; }
.circle .ic { width: 14px; height: 14px; stroke-width: 2.4; }
.circle:hover { color: var(--text2); }
.circle.checked { background: var(--accent); border-color: var(--accent); color: #fff; }
.circle.pop { animation: pop .28s ease; }
@keyframes pop { 50% { transform: scale(1.25); } }
.circle.sm { width: 18px; height: 18px; }
.circle.sm .ic { width: 11px; height: 11px; }
.star-btn { width: 36px; height: 36px; display: grid; place-items: center; color: var(--text2); flex: none; }
.star-btn.on, .star.on { color: var(--star); }
.star-btn:hover { color: var(--star); }

.section-title { font-size: 13px; font-weight: 650; color: var(--text); margin: 16px 4px 8px; }
.section-title span { color: var(--text2); font-weight: 400; margin-left: 4px; }
.done-toggle { display: inline-flex; align-items: center; gap: 8px; margin: 14px 0 8px; padding: 6px 10px; border-radius: 6px; background: color-mix(in srgb, var(--card) 80%, transparent); box-shadow: var(--shadow); font-weight: 600; font-size: 13.5px; }
.done-toggle .ic { width: 14px; height: 14px; transition: transform .15s; }
.done-toggle.open .ic { transform: rotate(90deg); }
.done-toggle .count { color: var(--text2); font-weight: 400; }
.empty { text-align: center; color: var(--text2); padding: 48px 16px; }
.empty-emo { font-size: 46px; margin-bottom: 8px; }
.empty h3 { margin: 6px 0; color: var(--text); font-weight: 600; }
.empty p { margin: 0 auto; max-width: 360px; font-size: 14px; line-height: 1.45; }

/* ---------- detail ---------- */
.d-top { display: flex; align-items: center; gap: 8px; padding: 10px 12px 4px; }
.d-list { font-size: 13px; color: var(--text2); display: inline-flex; gap: 6px; align-items: center; }
.d-scroll { flex: 1; overflow-y: auto; padding: 4px 14px 16px; -webkit-overflow-scrolling: touch; }
.d-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 8px; overflow: hidden; }
.d-title-card { display: flex; align-items: flex-start; gap: 10px; padding: 14px 6px 12px 14px; }
.d-title-card .circle { margin-top: 3px; }
.d-title { flex: 1; border: 0; outline: none; background: none; resize: none; font-size: 18px; font-weight: 600; line-height: 1.35; padding: 0; overflow: hidden; }
.d-title.struck { text-decoration: line-through; color: var(--text2); }
.d-steps { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); margin: -6px 0 8px; padding: 2px 0; }
.step { display: flex; align-items: center; gap: 10px; padding: 0 6px 0 16px; min-height: 40px; }
.step input { flex: 1; border: 0; outline: none; background: none; min-width: 0; font-size: 14px; height: 38px; }
.step.done input { text-decoration: line-through; color: var(--text2); }
.step.add { color: var(--accent); }
.step.add .add-plus .ic { width: 18px; }
.step.add input::placeholder { color: var(--accent); }
.d-row { display: flex; align-items: center; gap: 14px; width: 100%; text-align: left; padding: 0 12px 0 16px; min-height: 50px; color: var(--text2); border-bottom: 1px solid var(--line); }
.d-card .d-row:last-child { border-bottom: 0; }
.d-row:hover { background: var(--card-hover); }
.d-row > span:not(.x):not(.emo) { flex: 1; display: flex; flex-direction: column; }
.d-row small { font-size: 12px; color: var(--text2); }
.d-row.on { color: var(--accent); }
.d-row.on.overdue { color: var(--danger); }
.d-row .x { color: var(--text2); display: inline-flex; padding: 6px; border-radius: 4px; }
.d-row .x:hover { background: color-mix(in srgb, var(--text) 8%, transparent); }
.d-row .x .ic { width: 16px; }
.d-count { display: flex; align-items: center; gap: 12px; padding: 12px 14px; color: var(--ok); }
.d-count > div { flex: 1; color: var(--text); }
.d-notes { width: 100%; min-height: 120px; border: 0; outline: none; background: none; resize: vertical; padding: 12px 16px; line-height: 1.45; }
.d-foot { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); padding: 6px 10px calc(6px + var(--safe-b)) 16px; }

/* ---------- menus, sheets, dialogs, toast ---------- */
.menu { position: fixed; z-index: 60; min-width: 230px; max-width: 320px; max-height: 70vh; overflow-y: auto; background: var(--card); border-radius: 8px; box-shadow: var(--shadow-lg); padding: 6px 0; border: 1px solid var(--line); }
.menu-item { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 0 14px; height: 40px; }
.menu-item:hover { background: var(--card-hover); }
.menu-item.danger { color: var(--danger); }
.mi-ic { width: 20px; display: grid; place-items: center; color: var(--text2); }
.menu-item.danger .mi-ic { color: var(--danger); }
.mi-label { flex: 1; }
.mi-hint { font-size: 12.5px; color: var(--muted); }
.mi-check { color: var(--accent); }
.menu-sep { height: 1px; background: var(--line); margin: 6px 0; }
.menu-head, .menu-title { font-size: 12px; font-weight: 650; color: var(--text2); padding: 6px 14px 4px; text-transform: uppercase; letter-spacing: .04em; }
.sheet-backdrop { position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,0); transition: background .2s; display: flex; align-items: flex-end; }
.sheet-backdrop.in { background: rgba(0,0,0,.35); }
.menu.sheet { position: static; width: 100%; max-width: none; max-height: 80vh; border-radius: 14px 14px 0 0; padding: 8px 0 calc(12px + var(--safe-b)); transform: translateY(100%); transition: transform .22s ease; }
.sheet-backdrop.in .menu.sheet { transform: none; }
.menu.sheet .menu-item { height: 50px; font-size: 16px; }
.menu.sheet .menu-title { text-align: center; text-transform: none; font-size: 14px; letter-spacing: 0; padding: 6px 14px 10px; }

.modal-backdrop { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,0); display: grid; place-items: center; padding: 16px; transition: background .15s; }
.modal-backdrop.in { background: rgba(0,0,0,.4); }
.modal { width: 100%; max-width: 440px; max-height: calc(100dvh - 32px); display: flex; flex-direction: column; background: var(--card); border-radius: 12px; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(8px) scale(.98); transition: .15s; }
.modal.wide { max-width: 600px; }
.modal-backdrop.in .modal { opacity: 1; transform: none; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 12px 6px 20px; }
.modal-head h2 { margin: 0; font-size: 18px; font-weight: 650; }
.modal-body { padding: 6px 20px 12px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 10px 16px calc(14px + var(--safe-b)); border-top: 1px solid var(--line); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 36px; padding: 0 16px; border-radius: 6px; background: var(--panel); border: 1px solid var(--line); font-weight: 550; }
.btn:hover { filter: brightness(.97); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn.link { background: none; border: 0; color: var(--accent); padding: 0 6px; }
.btn.link.danger { color: var(--danger); }
.btn.sm { height: 30px; font-size: 13px; padding: 0 10px; }
.btn.big { height: 46px; width: 100%; font-size: 15.5px; }
.btn .ic { width: 18px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.input { width: 100%; height: 40px; border: 1px solid var(--line); border-radius: 6px; padding: 0 12px; background: var(--card); outline: none; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.input.sm { width: auto; height: 34px; padding: 0 8px; }
.lbl { display: block; font-size: 12.5px; font-weight: 600; color: var(--text2); margin: 14px 0 6px; }
.form .input + .input { margin-top: 8px; }
.toggle, .radio { display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; cursor: pointer; line-height: 1.35; }
.toggle input, .radio input { margin-top: 2px; accent-color: var(--accent); width: 17px; height: 17px; flex: none; }
.toast { position: fixed; left: 50%; bottom: calc(24px + var(--safe-b)); transform: translate(-50%, 20px); opacity: 0; z-index: 70; display: flex; align-items: center; gap: 16px; background: #323130; color: #fff; padding: 10px 12px 10px 16px; border-radius: 8px; box-shadow: var(--shadow-lg); font-size: 14px; max-width: calc(100vw - 32px); transition: .2s; }
.toast.in { opacity: 1; transform: translate(-50%, 0); }
.toast-btn { color: #9cc3ff; font-weight: 700; padding: 4px 6px; }

/* icon picker & swatches */
.icon-current { display: flex; align-items: center; gap: 12px; margin: 12px 0 6px; }
.emo.big { font-size: 34px; }
.icon-sugg, .icon-grid { display: flex; flex-wrap: wrap; gap: 4px; }
.icon-grid { max-height: 180px; overflow-y: auto; margin-top: 6px; padding: 6px; background: var(--panel); border-radius: 8px; }
.emo-btn { width: 40px; height: 40px; border-radius: 8px; font-size: 22px; font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif; }
.emo-btn:hover { background: var(--card-hover); }
.emo-btn.on { background: color-mix(in srgb, var(--accent) 15%, transparent); box-shadow: inset 0 0 0 2px var(--accent); }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.sw { width: 30px; height: 30px; border-radius: 50%; }
.sw.on { box-shadow: 0 0 0 2px var(--card), 0 0 0 4px var(--text); }

/* custom repeat */
.custom-repeat .row, .row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.days { display: flex; gap: 6px; margin: 14px 0; flex-wrap: wrap; }
.day { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); font-size: 13px; }
.day.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.month-opts label { display: flex; align-items: center; gap: 8px; margin: 10px 0; flex-wrap: wrap; }

/* settings */
.settings section { padding: 10px 0 12px; border-bottom: 1px solid var(--line); }
.settings section:last-child { border: 0; }
.settings h3 { display: flex; align-items: center; gap: 8px; margin: 4px 0 6px; font-size: 15px; }
.settings h3 .ic { color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-btn { padding: 5px 11px; border-radius: 14px; border: 1px solid var(--line); font-size: 13px; }
.chip-btn.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { padding: 7px 16px; }
.seg button.on { background: var(--accent); color: #fff; }
.devices .dev { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--line); color: var(--text); }
.about { text-align: center; }

/* export/import tree */
.tree { max-height: 42vh; overflow-y: auto; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; }
.tree-item { display: flex; align-items: center; gap: 8px; padding: 7px 0; cursor: pointer; }
.tree-item input { accent-color: var(--accent); width: 17px; height: 17px; }
.tree-children { padding-left: 26px; }

/* suggestions */
.sug-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 10px; background: var(--panel); border-radius: 8px; margin-bottom: 6px; }
.sug-row.added { opacity: .6; }
.sug-row .add { color: var(--accent); }

/* reminders */
.remind-sheet .rs-task { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; background: var(--panel); border-radius: 8px; }
.snooze-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; }
.custom-snooze { margin-top: 10px; }
.alerts { position: fixed; top: calc(12px + var(--safe-t)); right: 12px; z-index: 65; display: flex; flex-direction: column; gap: 8px; width: min(400px, calc(100vw - 24px)); }
.alert { display: flex; align-items: center; gap: 12px; background: var(--card); border-radius: 10px; box-shadow: var(--shadow-lg); padding: 10px 10px 10px 14px; border-left: 4px solid var(--accent); animation: slidein .25s ease; }
.al-ic { color: var(--accent); }
.al-main { flex: 1; min-width: 0; cursor: pointer; }
.al-btns { display: flex; gap: 6px; align-items: center; }
@keyframes slidein { from { transform: translateY(-10px); opacity: 0; } }

/* tracker */
.tracker { display: grid; gap: 10px; }
.tr-card { background: var(--card); box-shadow: var(--shadow); border-radius: 10px; padding: 14px; }
.tr-head { display: flex; gap: 12px; align-items: center; }
.tr-title { cursor: pointer; flex: 1; min-width: 0; }
.tr-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 12px 0 10px; text-align: center; }
.tr-stats b { display: block; font-size: 20px; }
.tr-stats span { font-size: 11.5px; color: var(--text2); }
.tr-grid { display: grid; grid-template-columns: repeat(35, 1fr); gap: 3px; }
.cell { aspect-ratio: 1; border-radius: 3px; background: color-mix(in srgb, var(--text) 8%, transparent); }
.cell.hit { background: var(--series-done); }
.cell.off { opacity: .35; }
.cell.today { outline: 2px solid var(--accent); outline-offset: 1px; }
.tr-mini { display: flex; align-items: center; gap: 10px; background: var(--card); box-shadow: var(--shadow); border-radius: 8px; padding: 10px 12px; cursor: pointer; }

/* stats */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-bottom: 12px; }
.tile { background: var(--card); box-shadow: var(--shadow); border-radius: 10px; padding: 14px; }
.tv { font-size: 28px; font-weight: 650; }
.tk { font-size: 12.5px; color: var(--text2); }
.chart-card { position: relative; background: var(--card); box-shadow: var(--shadow); border-radius: 10px; padding: 14px 16px; }
.chart-head { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
.chart-head h3 { margin: 0; font-size: 15px; flex: 1; }
.legend { display: flex; gap: 12px; font-size: 12.5px; color: var(--text2); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.lg { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.lg.open, .seg.open { background: var(--series-open); }
.lg.done, .seg.done { background: var(--series-done); }
.bar-row { display: grid; grid-template-columns: minmax(110px, 38%) 1fr; align-items: center; gap: 10px; padding: 5px 0; cursor: pointer; }
.bar-row.sub { padding-left: 18px; font-size: 13px; }
.bar-label { display: flex; align-items: center; gap: 6px; min-width: 0; }
.bar-label span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { display: flex; align-items: center; gap: 2px; height: 18px; }
.bar-track .seg { height: 14px; min-width: 3px; }
.bar-track .seg:first-child { border-radius: 4px 0 0 4px; }
.bar-track .seg:last-of-type { border-radius: 0 4px 4px 0; }
.bar-track .seg:only-of-type { border-radius: 4px; }
.bar-val { font-size: 12.5px; color: var(--text2); margin-left: 6px; }
.bar-subs { display: none; }
.bar-group.open .bar-subs { display: block; }
.tip { position: absolute; z-index: 5; pointer-events: none; background: var(--text); color: var(--bg); font-size: 12.5px; padding: 5px 9px; border-radius: 6px; white-space: nowrap; }
.st-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }
.st-table th, .st-table td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--line); }
.st-table tr.g td { font-weight: 600; }

/* auth */
.auth-screen { min-height: 100dvh; display: grid; place-items: center; padding: 20px; background: linear-gradient(160deg, #2564cf 0%, #6b4fbb 100%); }
.auth-card { width: 100%; max-width: 360px; background: var(--card); border-radius: 16px; padding: 28px 24px; text-align: center; box-shadow: var(--shadow-lg); }
.auth-card h1 { margin: 10px 0 4px; font-size: 24px; }
.auth-logo { width: 72px; height: 72px; border-radius: 18px; }
.auth-card form { display: grid; gap: 10px; margin-top: 12px; }
.auth-card .btn.big { margin-top: 6px; }
.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin: 14px 0 4px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.err { color: var(--danger); min-height: 1.2em; font-size: 13.5px; margin: 10px 0 0; }

/* ---------- phones ---------- */
@media (max-width: 760px) {
  #app, #app.has-detail { display: block; position: relative; }
  .sidebar, .main, .detail { position: absolute; inset: 0; }
  .sidebar { border: 0; }
  .main { transform: translateX(100%); transition: transform .25s ease; z-index: 2; box-shadow: var(--shadow-lg); }
  body.m-main .main { transform: none; }
  .detail { display: flex; transform: translateX(100%); transition: transform .25s ease; z-index: 3; }
  #app:not(.has-detail) .detail { visibility: hidden; }
  body.m-detail .detail { transform: none; visibility: visible; }
  .m-back { display: inline-flex; margin-left: -10px; color: var(--vc, var(--accent)); }
  .m-back .ic { width: 26px; height: 26px; }
  .list-head { padding: 10px 14px 6px; }
  .head-title h1 { font-size: 26px; }
  .scroll { padding: 4px 12px calc(90px + var(--safe-b)); }
  .add-bar { position: fixed; left: 12px; right: 12px; bottom: calc(12px + var(--safe-b)); top: auto; margin: 0; z-index: 5; box-shadow: var(--shadow-lg); }
  .nav-item { height: 46px; font-size: 16px; }
  .icon-btn .lbl { display: none; }
  #t-print { display: none; }
  .head-sub { white-space: nowrap; }
  .head-tools .icon-btn { min-width: 34px; padding: 0 4px; }
  .tr-grid { gap: 2px; }
  .modal-backdrop { align-items: end; padding: 0; }
  .modal { max-width: none !important; border-radius: 14px 14px 0 0; max-height: 92dvh; }
  .d-title { font-size: 20px; }
}
@media (min-width: 761px) and (max-width: 1100px) {
  #app, #app.has-detail { grid-template-columns: 250px 1fr; }
  #app.has-detail .detail { position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 60vw); z-index: 20; box-shadow: var(--shadow-lg); animation: dslide .2s ease; }
}
@keyframes dslide { from { transform: translateX(40px); opacity: 0; } }

/* ---------- print ---------- */
#print-root { display: none; }
@media print {
  body > *:not(#print-root) { display: none !important; }
  #print-root { display: block; color: #000; font-size: 12pt; padding: 0 6mm; }
  #print-root h1 { font-size: 20pt; margin: 0 0 2mm; }
  #print-root h2 { font-size: 14pt; margin: 8mm 0 2mm; }
  .pdate { font-size: 9pt; color: #555; margin-bottom: 5mm; }
  .plist { list-style: none; padding: 0; margin: 0; }
  .plist > li { display: flex; gap: 4mm; padding: 2.4mm 0; border-bottom: 0.3pt solid #bbb; break-inside: avoid; }
  .box { width: 4.2mm; height: 4.2mm; border: 0.8pt solid #000; border-radius: 1mm; flex: none; margin-top: 0.6mm; font-size: 9pt; line-height: 4mm; text-align: center; }
  .pdone .pt { text-decoration: line-through; color: #555; }
  .pm { font-size: 9pt; color: #444; margin-top: 0.6mm; }
  .ps { list-style: none; padding-left: 2mm; margin: 1mm 0 0; font-size: 10pt; }
  .pn { font-size: 9.5pt; white-space: pre-wrap; color: #333; margin-top: 1mm; border-left: 1pt solid #999; padding-left: 2mm; }
  @page { margin: 12mm; }
}