/* AI Command: styles. Mobile first. Breakpoints: 600px (sidebar rail), 1024px (wide sidebar + 3-col home). */

:root {
  --bg: #f4f1ea;
  --surface: #fbfaf6;
  --surface-2: #ece8de;
  --ink: #1d1c1a;
  --muted: #5f5c55;
  --line: #d9d4c7;
  --accent: #0b6b61;
  --accent-ink: #ffffff;
  --accent-soft: #dcebe7;
  --warn-ink: #7a4f00;
  --warn-soft: #f3e6c8;
  --danger: #a02d1f;
  --focus: #0b6b61;
  --shadow: 0 1px 0 rgba(0,0,0,.03), 0 6px 18px -12px rgba(40,30,10,.25);

  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;

  --radius: 14px;
  --radius-sm: 9px;
  --nav-h: 62px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141412;
    --surface: #1d1c19;
    --surface-2: #272520;
    --ink: #ece8de;
    --muted: #a9a496;
    --line: #36332c;
    --accent: #4fc2b2;
    --accent-ink: #06201c;
    --accent-soft: #17302c;
    --warn-ink: #e6bd66;
    --warn-soft: #3a2f16;
    --danger: #ff8f80;
    --focus: #4fc2b2;
    --shadow: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #141412;
  --surface: #1d1c19;
  --surface-2: #272520;
  --ink: #ece8de;
  --muted: #a9a496;
  --line: #36332c;
  --accent: #4fc2b2;
  --accent-ink: #06201c;
  --accent-soft: #17302c;
  --warn-ink: #e6bd66;
  --warn-soft: #3a2f16;
  --danger: #ff8f80;
  --focus: #4fc2b2;
  --shadow: none;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.5 var(--font-body);
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
}
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; line-height: 1.2; letter-spacing: -.01em; }
p { margin: 0; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- layout ---------- */
.app { min-height: 100vh; min-height: 100dvh; }
.shell { padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 18px); }
main { padding: 4px 16px 24px; max-width: 1180px; margin: 0 auto; outline: none; }

.nav {
  position: fixed; z-index: 30; left: 0; right: 0; bottom: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  background: var(--surface); border-top: 1px solid var(--line);
}
.nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: 48px; text-decoration: none; color: var(--muted); font-size: .76rem; font-weight: 600; letter-spacing: .01em;
}
.nav-btn svg, .icon-btn svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.nav-btn[aria-current="page"] { color: var(--accent); }
.nav-btn[aria-current="page"] svg { stroke-width: 2.1; }
.nav-home { display: none; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; padding-top: calc(10px + env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); min-height: 44px; }
.brand-mark { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--accent); position: relative; flex: none; }
.brand-mark::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--accent); }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; }
.topbar-meta { margin-left: auto; display: none; flex-direction: column; align-items: flex-end; font-size: .78rem; color: var(--muted); line-height: 1.25; }
.clock { color: var(--ink); font-weight: 600; }
.topbar-actions { margin-left: auto; display: flex; gap: 2px; }
.icon-btn {
  min-width: 44px; min-height: 44px; display: inline-grid; place-items: center;
  background: transparent; border: 0; border-radius: 10px; color: var(--muted);
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }

.offline { margin: 10px 16px 0; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--warn-soft); color: var(--warn-ink); font-size: .9rem; font-weight: 600; }

@media (min-width: 420px) { .topbar-meta { display: flex; } .topbar-actions { margin-left: 0; } }

@media (min-width: 600px) {
  .shell { margin-left: 88px; padding-bottom: 28px; }
  .nav {
    top: 0; right: auto; bottom: auto; width: 88px; height: 100vh; height: 100dvh;
    grid-template-columns: 1fr; grid-auto-rows: 72px; align-content: start; gap: 4px;
    padding: 16px 6px; border-top: 0; border-right: 1px solid var(--line);
  }
  .nav-btn { border-radius: 12px; }
  .nav-btn:hover { background: var(--surface-2); }
  .nav-btn[aria-current="page"] { background: var(--accent-soft); }
  .nav-home { display: flex; }
  main { padding: 8px 28px 32px; }
  .topbar { padding-left: 28px; padding-right: 28px; }
}
@media (min-width: 1024px) {
  .shell { margin-left: 220px; }
  .nav { width: 220px; padding: 18px 12px; grid-auto-rows: 48px; }
  .nav-btn { flex-direction: row; justify-content: flex-start; gap: 12px; padding: 0 14px; font-size: .95rem; }
}

/* ---------- shared bits ---------- */
.page-head { padding: 18px 0 14px; display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: flex-end; justify-content: space-between; }
.page-head h1 { font-size: clamp(1.6rem, 4.5vw, 2.1rem); }
.eyebrow { font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 700; margin-bottom: 4px; }
.lede { color: var(--muted); max-width: 62ch; }

.btn {
  min-height: 44px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-width: 44px;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--danger); }
.btn.small { min-height: 44px; padding: 0 12px; font-size: .9rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600;
  background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; line-height: 1.6;
}
.chip.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn-ink); border-color: transparent; }
.chip.phase { background: transparent; border-style: dashed; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }

input[type="text"], input[type="time"], select {
  width: 100%; min-height: 44px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg);
}
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); }

.empty { padding: 28px 16px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); }

/* ---------- home ---------- */
.home-grid { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .home-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .home-grid { grid-template-columns: repeat(3, 1fr); } }
.stat { display: flex; flex-direction: column; gap: 8px; min-height: 148px; }
.stat h2 { font-family: var(--font-body); font-size: .78rem; text-transform: uppercase; letter-spacing: .11em; color: var(--muted); font-weight: 700; }
.stat .big { font-family: var(--font-display); font-size: 2.6rem; line-height: 1; font-weight: 600; }
.stat .big small { font-family: var(--font-body); font-size: .95rem; color: var(--muted); font-weight: 500; margin-left: 6px; }
.stat .sub { color: var(--muted); font-size: .9rem; }
.stat.pending { background: transparent; box-shadow: none; border-style: dashed; }
.stat.pending .big { color: var(--muted); font-size: 1.3rem; }
.stat-row { display: flex; align-items: center; gap: 14px; }
.stat-link { margin-top: auto; font-weight: 600; text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.ring { width: 76px; height: 76px; flex: none; }
.ring-bg { fill: none; stroke: var(--surface-2); stroke-width: 7; }
.ring-fg { fill: none; stroke: var(--accent); stroke-width: 7; stroke-linecap: round; }
.ring-t { fill: var(--ink); font: 700 14px var(--font-body); }

/* ---------- projects ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 2px 0 18px; }
.filter { min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-weight: 600; color: var(--muted); }
.filter[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.sect-title { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 700; margin: 22px 0 10px; font-family: var(--font-body); display: flex; align-items: center; gap: 10px; }
.sect-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.plist { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .plist { grid-template-columns: repeat(2, 1fr); align-items: start; } }

.pcard { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.pcard[data-status="complete"] { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.pcard.design-only { border-style: dashed; background: repeating-linear-gradient(135deg, transparent 0 10px, color-mix(in srgb, var(--line) 35%, transparent) 10px 11px), var(--surface); }
.phead { font-family: var(--font-body); font-weight: 400; font-size: 1rem; width: 100%; text-align: left; background: transparent; border: 0; padding: 14px 16px; display: grid; gap: 6px; min-height: 44px; }
.phead:hover { background: color-mix(in srgb, var(--surface-2) 55%, transparent); }
.phead-top { display: flex; align-items: flex-start; gap: 10px; justify-content: space-between; }
.ptitle { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; line-height: 1.25; }
.psub { color: var(--muted); font-size: .88rem; }
.pnext { font-size: .9rem; }
.pnext b { font-weight: 700; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; margin-right: 6px; }
.caret { width: 20px; height: 20px; flex: none; margin-top: 4px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .15s; }
.phead[aria-expanded="true"] .caret { transform: rotate(180deg); }
.pmeta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.bar { height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; flex: 1 1 120px; min-width: 80px; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.pprog { display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--muted); }

.pbody { border-top: 1px solid var(--line); padding: 10px 12px 14px; display: grid; gap: 12px; }
.banner { background: var(--warn-soft); color: var(--warn-ink); border-radius: var(--radius-sm); padding: 10px 12px; font-size: .88rem; display: flex; gap: 10px; align-items: flex-start; justify-content: space-between; }
.banner p { flex: 1; }
.note { color: var(--muted); font-size: .88rem; }

.items { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.item, .chore { border-radius: var(--radius-sm); }
.row { display: grid; grid-template-columns: 44px 1fr 44px; align-items: start; }
.row:hover { background: color-mix(in srgb, var(--surface-2) 50%, transparent); }
.chk { width: 44px; min-height: 44px; display: grid; place-items: center; cursor: pointer; }
.chk input { width: 22px; height: 22px; margin: 0; cursor: pointer; }
.txt { padding: 10px 4px 10px 0; min-width: 0; overflow-wrap: anywhere; }
.item[data-done="true"] .txt, .chore[data-done="true"] .txt-main { color: var(--muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 60%, transparent); }
.item[data-blocked="true"] .row { box-shadow: inset 3px 0 0 var(--warn-ink); }
.more { width: 44px; height: 44px; background: transparent; border: 0; border-radius: 10px; color: var(--muted); font-size: 1.3rem; line-height: 1; letter-spacing: .05em; }
.more:hover, .more[aria-expanded="true"] { background: var(--surface-2); color: var(--ink); }
.menu { display: flex; flex-wrap: wrap; gap: 6px; padding: 2px 8px 10px 44px; }
.menu .btn { min-height: 44px; }

.inline-form { display: flex; gap: 8px; padding: 4px 4px 8px 44px; flex-wrap: wrap; }
.inline-form input[type="text"] { flex: 1 1 200px; width: auto; }
.add-form { display: flex; gap: 8px; }
.add-form input[type="text"] { flex: 1; width: auto; min-width: 0; }
.details { display: grid; gap: 10px; grid-template-columns: 1fr; padding-top: 4px; border-top: 1px dashed var(--line); }
@media (min-width: 600px) { .details { grid-template-columns: 180px 1fr; } }
.field { display: grid; gap: 4px; }
.field > label, .field > legend { font-size: .78rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.field.wide { grid-column: 1 / -1; }
.pactions { display: flex; flex-wrap: wrap; gap: 8px; }

details.new-project { margin-bottom: 14px; }
details.new-project > summary { list-style: none; }
details.new-project > summary::-webkit-details-marker { display: none; }
details.new-project[open] > summary { margin-bottom: 8px; }

/* ---------- chores ---------- */
.chores-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 16px; margin-bottom: 14px; }
.chores-head .stats { flex: 1; min-width: 160px; }
.chores-head .stats b { font-family: var(--font-display); font-size: 1.5rem; }
.chores-tools { display: flex; flex-wrap: wrap; gap: 8px; }

.chore-add { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 14px; margin-bottom: 18px; }
.chore-add > * { min-width: 0; }
.chore-add .line { display: grid; gap: 8px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .chore-add .line.two { grid-template-columns: 1fr 1fr 130px; } }
.days { border: 0; padding: 0; margin: 0; min-width: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.daychip { position: relative; }
.daychip input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.daychip span { min-width: 48px; min-height: 44px; display: grid; place-items: center; padding: 0 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); font-weight: 600; font-size: .9rem; }
.daychip input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.daychip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

.group { margin-bottom: 18px; }
.group h2 { font-family: var(--font-body); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; padding: 6px 4px; display: flex; justify-content: space-between; }
.chores { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.chore + .chore { border-top: 1px solid var(--line); }
.chore.dragging { opacity: .45; }
.chore.drop-target { box-shadow: inset 0 3px 0 var(--accent); }
.chore-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; align-items: center; }
.hist { display: inline-flex; gap: 3px; align-items: center; margin-left: 2px; }
.hist i { width: 10px; height: 10px; border-radius: 3px; border: 1.5px solid var(--line); display: block; }
.hist i.done { background: var(--accent); border-color: var(--accent); }
.hist i.missed { border-color: var(--danger); }
.hist i.open { border-color: var(--accent); }
.hist i.off { border: 0; background: var(--surface-2); height: 4px; border-radius: 2px; }
.not-today { margin-top: 8px; }
.not-today > summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; color: var(--muted); font-weight: 600; }
.chore .chk input:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- dialogs + toast ---------- */
dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); padding: 0; width: min(560px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); box-shadow: 0 20px 60px -20px rgba(0,0,0,.45); }
dialog::backdrop { background: rgba(10,10,8,.5); }
.dlg { padding: 18px; display: grid; gap: 14px; }
.dlg-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.dlg-head h2 { font-size: 1.3rem; }
.dlg-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.glist { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.grow { display: grid; grid-template-columns: 1fr auto auto auto; gap: 4px; align-items: center; }
.grow .btn { min-width: 44px; padding: 0; }
.errors { color: var(--danger); font-size: .9rem; margin: 0; padding-left: 18px; }
.summary-box { padding: 12px; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--ink); font-size: .92rem; }

.toast { position: fixed; left: 50%; transform: translate(-50%, 20px); bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px); background: var(--ink); color: var(--bg); padding: 12px 18px; border-radius: 12px; font-weight: 600; max-width: calc(100vw - 32px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 60; text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (min-width: 600px) { .toast { bottom: 24px; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
  .nav, .topbar, .toast { display: none; }
  .shell { margin: 0; }
}