:root {
  color-scheme: light dark;
  --bg: #f4f1e8;
  --panel: #fffdf8;
  --ink: #1f2328;
  --muted: #62676f;
  --line: #d9d4c9;
  --accent: #d85f27;
  --accent-ink: #ffffff;
  --soft: #ece6d9;
  --good: #177245;
  --warn: #9a5b00;
  --danger: #a12b2b;
  --shadow: 0 12px 32px rgba(31, 35, 40, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171816;
    --panel: #21231f;
    --ink: #f4f1e8;
    --muted: #b7b5ae;
    --line: #3b3e37;
    --soft: #2c2f29;
    --shadow: 0 12px 32px rgba(0,0,0,.22);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.5; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
.shell { width: min(1160px, calc(100% - 28px)); margin: 0 auto; padding: 22px 0 54px; }
.hero { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start; margin-bottom: 22px; }
.eyebrow { margin: 0 0 4px; color: var(--accent); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .76rem; }
h1 { margin: 0; font-size: clamp(2rem, 5vw, 4.2rem); line-height: .98; letter-spacing: -.055em; max-width: 760px; }
.subhead { margin: 13px 0 0; max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.privacy-pill { background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); padding: 10px 13px; border-radius: 999px; font-size: .84rem; font-weight: 700; white-space: nowrap; }
.hero-actions { display: grid; justify-items: end; gap: 9px; }
.store-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: .84rem;
  font-weight: 850;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 5px 14px color-mix(in srgb, var(--accent) 22%, transparent);
}
.store-link:hover { background: color-mix(in srgb, var(--accent) 88%, black); }
.store-link:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 32%, transparent); outline-offset: 3px; }
.nav { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 22px; position: sticky; top: 0; z-index: 5; padding: 10px 0; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); }
.nav a { text-decoration: none; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); font-size: .86rem; font-weight: 700; }
.grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: start; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px; }
.panel h2 { margin: 0 0 4px; font-size: 1.35rem; letter-spacing: -.02em; }
.panel-intro { margin: 0 0 16px; color: var(--muted); }
.formula { background: var(--soft); border-radius: 14px; padding: 12px 14px; font-weight: 750; margin: 14px 0 0; }
.formula-gate { margin: 14px 0 0; }
.formula-gate summary { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; background: var(--panel); font-size: .86rem; font-weight: 800; }
.formula-gate summary:hover { background: var(--soft); }
.formula-gate summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 35%, transparent); outline-offset: 2px; }
.formula-gate summary::marker { content: ''; }
.formula-gate summary::before { content: '＋'; font-weight: 900; }
.formula-gate[open] summary::before { content: '−'; }
.formula-gate .formula { margin-top: 10px; }
.formula-editor { margin-top: 10px; border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: var(--soft); }
.formula-editor-head { display: flex; justify-content: space-between; gap: 14px; align-items: start; margin-bottom: 12px; }
.formula-editor-head h3 { margin: 0 0 3px; font-size: 1rem; }
.formula-editor-head p { margin: 0; color: var(--muted); font-size: .84rem; }
.formula-status { flex: 0 0 auto; border: 1px solid var(--line); background: var(--panel); border-radius: 999px; padding: 4px 9px; font-size: .72rem; font-weight: 850; }
.formula-status.custom { color: var(--accent); border-color: var(--accent); }
.weight-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; }
.weight-field { margin: 0; }
.weight-field input { width: 100%; border: 1px solid var(--line); border-radius: 11px; padding: 9px 10px; background: var(--panel); color: var(--ink); font-weight: 850; }
.weight-field input[aria-invalid="true"] { border-color: var(--danger); outline: 2px solid color-mix(in srgb, var(--danger) 18%, transparent); }
.weight-field span { display: block; color: var(--muted); font-size: .72rem; line-height: 1.3; margin-top: 4px; }
.formula-preview { margin: 12px 0 8px; padding: 10px 12px; border-radius: 12px; background: var(--panel); font-size: .88rem; }
.formula-preview span { color: var(--muted); }
.weight-error { color: var(--danger); font-size: .82rem; font-weight: 800; margin: 10px 0 0; }
.custom-weight-warning { color: var(--warn); font-size: .82rem; font-weight: 750; margin: 8px 0 10px; }


.today-list { display: grid; gap: 11px; }
.empty { border: 1px dashed var(--line); border-radius: 16px; padding: 24px; color: var(--muted); text-align: center; }
.begin-empty { padding: 28px 22px; }
.begin-empty strong { display: block; color: var(--ink); font-size: 1.08rem; }
.begin-empty p { max-width: 46ch; margin: 7px auto 15px; }
.begin-empty .btn { text-decoration: none; }
.move-card { border: 1px solid var(--line); border-radius: 17px; padding: 15px; display: grid; grid-template-columns: 42px 1fr; gap: 13px; }
.move-number { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-weight: 900; font-size: 1.1rem; }
.move-title { margin: 0; font-size: 1.08rem; line-height: 1.25; }
.move-meta, .task-meta { color: var(--muted); font-size: .84rem; margin-top: 5px; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.badge { border: 1px solid var(--line); border-radius: 999px; padding: 3px 8px; font-size: .73rem; font-weight: 800; background: var(--soft); }
.badge.pin { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.badge.overdue { color: var(--danger); }
.badge.today { color: var(--warn); }
.badge.soon { color: var(--good); }
.actions { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; }
.btn { border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 8px 11px; border-radius: 10px; font-weight: 750; font-size: .84rem; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 6px 9px; font-size: .78rem; }
.btn:disabled { opacity: .48; cursor: not-allowed; }
label { display: block; font-size: .84rem; font-weight: 800; margin-bottom: 5px; }
input[type="text"], input[type="date"], select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 11px; padding: 10px 11px; background: var(--bg); color: var(--ink); }
textarea { min-height: 88px; resize: vertical; }
.field { margin-bottom: 13px; }
.score-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.checkbox-row { display: flex; gap: 9px; align-items: flex-start; background: var(--soft); border-radius: 12px; padding: 11px; }
.checkbox-row label { margin: 0; }
.checkbox-row p { margin: 2px 0 0; color: var(--muted); font-size: .78rem; }
.form-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-row { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 13px; }
.filter-btn.active { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.task-list { display: grid; gap: 9px; }
.task-row { border: 1px solid var(--line); border-radius: 14px; padding: 13px; }
.task-row-top { display: flex; justify-content: space-between; gap: 15px; align-items: start; }
.task-row h3 { margin: 0; font-size: 1rem; }
.score-chip { font-weight: 900; white-space: nowrap; }
.task-notes { margin: 7px 0 0; color: var(--muted); font-size: .88rem; white-space: pre-wrap; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; }
.file-input { display: none; }
.prompt-card { border: 1px solid var(--line); border-radius: 15px; padding: 14px; margin-top: 11px; }
.prompt-card h3 { margin: 0 0 6px; }
.prompt-text { white-space: pre-wrap; color: var(--muted); font-size: .9rem; }
.notice { border-left: 4px solid var(--accent); padding: 10px 12px; background: var(--soft); border-radius: 0 12px 12px 0; margin: 13px 0; }
.warning { color: var(--warn); font-weight: 800; }
.footer { color: var(--muted); font-size: .82rem; text-align: center; padding-top: 12px; }
.footer a { color: var(--ink); font-weight: 800; }
.toast { position: fixed; right: 18px; bottom: 18px; background: var(--ink); color: var(--panel); padding: 11px 14px; border-radius: 12px; box-shadow: var(--shadow); opacity: 0; transform: translateY(10px); pointer-events: none; transition: .2s ease; z-index: 20; max-width: 320px; }
.toast.show { opacity: 1; transform: translateY(0); }
.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; }
@media (max-width: 980px) {
  .weight-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; }
  .hero-actions { justify-items: start; }
  .grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 18px, 1160px); }
  .panel { padding: 15px; border-radius: 16px; }
  .score-grid { grid-template-columns: 1fr; }
  .weight-grid { grid-template-columns: 1fr 1fr; }
  .formula-editor-head { display: block; }
  .formula-status { display: inline-block; margin-top: 8px; }
  .move-card { grid-template-columns: 34px 1fr; }
  .move-number { width: 34px; height: 34px; border-radius: 10px; }
  .nav { position: static; }
}
@media print {
  .nav, .toolbar, .actions, #task-form-panel, #prompts, #data, .hero-actions, .footer { display: none !important; }
  body, .panel { background: white; color: black; box-shadow: none; }
  .shell { width: 100%; }
}

/* v0.1.3: lower-friction presentation */
.compact-hero { margin-bottom: 12px; }
.compact-hero h1 { font-size: clamp(2rem, 4vw, 3.4rem); }
.simple-nav { position: static; padding: 0; margin-bottom: 14px; backdrop-filter: none; background: transparent; }
.simple-nav a { padding: 6px 10px; font-size: .8rem; }
.score-heading { display: flex; justify-content: space-between; align-items: baseline; margin: 2px 0 8px; font-size: .84rem; }
.score-heading span { color: var(--muted); font-size: .76rem; }
.compact-scores { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.compact-scores .field { margin-bottom: 4px; }
.wide-primary { min-width: 150px; }
.plain-gate { margin: 9px 0; }
.plain-gate > summary, .utility-panel > summary { cursor: pointer; user-select: none; font-weight: 800; color: var(--muted); font-size: .86rem; }
.plain-gate > summary:hover, .utility-panel > summary:hover { color: var(--ink); }
.gate-content { margin-top: 11px; }
.optional-details { border-top: 1px solid var(--line); padding-top: 9px; }
.utility-panel { padding: 0; overflow: hidden; }
.utility-panel > summary { list-style: none; padding: 15px 18px; color: var(--ink); }
.utility-panel > summary::-webkit-details-marker { display: none; }
.utility-panel > summary::before { content: '＋'; display: inline-block; width: 1.5em; color: var(--accent); }
.utility-panel[open] > summary::before { content: '−'; }
.utility-content { border-top: 1px solid var(--line); padding: 0 18px 18px; }
.utility-section { padding-top: 17px; }
.utility-section + .utility-section { border-top: 1px solid var(--line); margin-top: 17px; }
.utility-section h2 { font-size: 1.05rem; }
.utility-section .panel-intro { font-size: .84rem; margin-bottom: 10px; }
.utility-section .prompt-card { margin-top: 0; background: var(--soft); }
.formula-editor { background: transparent; padding: 12px 0 0; border: 0; }
.formula-editor-head { align-items: center; margin-bottom: 9px; }
.formula-editor-head h3 { margin: 0; }
.weight-field span { display: none; }
.formula-preview { margin: 8px 0; padding: 8px 10px; }
@media (min-width: 981px) {
  .compact-scores { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .compact-scores { grid-template-columns: 1fr 1fr; }
  .privacy-pill { font-size: .76rem; }
}
@media print {
  #more-tools { display: none !important; }
}


[hidden] { display: none !important; }

/* v0.1.4: clear, low-friction button hierarchy */
.btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-weight: 800;
  font-size: .84rem;
  line-height: 1;
  box-shadow: 0 1px 0 rgba(31, 35, 40, .04);
  transition: background .15s ease, border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.btn:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--panel) 88%, var(--accent) 12%);
}
.btn:active:not(:disabled) { transform: translateY(1px); box-shadow: none; }
.btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 32%, transparent); outline-offset: 2px; }
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  box-shadow: 0 5px 14px color-mix(in srgb, var(--accent) 22%, transparent);
}
.btn.primary:hover:not(:disabled) { background: color-mix(in srgb, var(--accent) 88%, black); border-color: transparent; }
.btn.complete {
  background: var(--good);
  color: #fff;
  border-color: var(--good);
}
.btn.complete:hover:not(:disabled) { background: color-mix(in srgb, var(--good) 88%, black); border-color: transparent; }
.btn.secondary { background: var(--soft); border-color: transparent; }
.btn.quiet { background: transparent; border-color: transparent; color: var(--muted); box-shadow: none; }
.btn.quiet:hover:not(:disabled) { background: var(--soft); border-color: transparent; color: var(--ink); }
.btn.danger { color: var(--danger); background: transparent; border-color: color-mix(in srgb, var(--danger) 28%, var(--line)); box-shadow: none; }
.btn.danger:hover:not(:disabled) { color: #fff; background: var(--danger); border-color: var(--danger); }
.btn.danger-quiet { color: var(--danger); background: transparent; border-color: transparent; box-shadow: none; }
.btn.danger-quiet:hover:not(:disabled) { background: color-mix(in srgb, var(--danger) 10%, transparent); border-color: transparent; }
.btn.small { min-height: 34px; padding: 7px 10px; border-radius: 10px; font-size: .78rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }

.actions { align-items: center; gap: 5px; }
.move-actions, .task-actions { padding-top: 2px; }
.move-actions .btn.complete { min-width: 72px; }
.task-actions .delete-action { margin-left: auto; }
.form-actions { margin-top: 4px; align-items: stretch; }
.form-actions .btn.primary { flex: 1 1 180px; }
.form-actions .btn.quiet { flex: 0 0 auto; }

.filter-row {
  display: inline-flex;
  max-width: 100%;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--soft);
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-row::-webkit-scrollbar { display: none; }
.filter-row .filter-btn { flex: 0 0 auto; min-height: 32px; border: 0; background: transparent; color: var(--muted); box-shadow: none; }
.filter-row .filter-btn:hover { border: 0; background: color-mix(in srgb, var(--panel) 65%, transparent); color: var(--ink); }
.filter-row .filter-btn.active { background: var(--panel); color: var(--ink); border: 0; box-shadow: 0 1px 5px rgba(31, 35, 40, .10); }

.toolbar { align-items: center; }
.toolbar .btn { flex: 1 1 125px; }
.toolbar .btn.danger { flex: 0 1 auto; margin-left: auto; }
.prompt-card .btn { margin-top: 10px; }
#download-prompts { margin-top: 10px; }

@media (max-width: 560px) {
  .form-actions .btn { flex: 1 1 100%; }
  .move-actions { display: grid; grid-template-columns: 1fr repeat(3, auto); }
  .move-actions .btn.complete { min-width: 0; }
  .task-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .task-actions .btn { width: 100%; }
  .task-actions .delete-action { margin-left: 0; }
  .toolbar .btn, .toolbar .btn.danger { flex: 1 1 calc(50% - 8px); margin-left: 0; }
}


/* v0.1.5: polished minimal presentation */
.grid {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  grid-template-areas:
    "today form"
    "actions actions"
    "tools tools";
}
.grid > div { display: contents; }
#today { grid-area: today; }
#task-form-panel { grid-area: form; }
#actions { grid-area: actions; }
#more-tools { grid-area: tools; }

.simple-nav {
  gap: 22px;
  border-bottom: 1px solid var(--line);
  padding: 0 0 10px;
  margin-bottom: 18px;
}
.simple-nav a {
  padding: 6px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: .84rem;
  font-weight: 800;
}
.simple-nav a:hover,
.simple-nav a:focus-visible { color: var(--ink); }
.simple-nav a:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 28%, transparent); outline-offset: 4px; }

.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 4px; }
.section-heading h2 { margin: 0; }
.count-pill {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 9px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 850;
  background: var(--soft);
}

.btn.complete {
  background: var(--ink);
  color: var(--panel);
  border-color: var(--ink);
  box-shadow: none;
}
.btn.complete:hover:not(:disabled) {
  background: color-mix(in srgb, var(--ink) 86%, var(--accent));
  border-color: transparent;
}
.move-actions { gap: 8px; }
.move-actions .btn.complete { min-width: 108px; }

.task-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.task-row { min-width: 0; }
.task-actions { position: relative; gap: 7px; }
.task-more { position: relative; margin-left: auto; }
.task-more > summary { list-style: none; }
.task-more > summary::-webkit-details-marker { display: none; }
.task-more > summary::after { content: '▾'; margin-left: 3px; font-size: .72em; }
.task-more-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 7px);
  z-index: 8;
  min-width: 150px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
  display: grid;
  gap: 3px;
}
.task-more-menu .btn { width: 100%; justify-content: flex-start; }
.task-more:not([open]) .task-more-menu { display: none; }
.task-meta { margin-top: 7px; }
.footer { padding-top: 3px; }

@media (max-width: 850px) {
  .grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "today"
      "form"
      "actions"
      "tools";
  }
  .task-list { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .simple-nav { gap: 15px; overflow-x: auto; white-space: nowrap; }
  .move-actions, .task-actions { display: flex; flex-wrap: wrap; }
  .task-actions .btn { width: auto; }
  .task-more { margin-left: auto; }
  .move-actions .btn.complete { min-width: 0; }
}

/* v0.1.6: standard 1–5 quick ratings */
.rating-list {
  display: grid;
  gap: 12px;
  margin: 0 0 12px;
}
.rating-field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.rating-field legend {
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 6px;
  padding: 0;
  color: var(--ink);
  font-size: .82rem;
  font-weight: 800;
}
.rating-field legend small {
  color: var(--muted);
  font-size: .7rem;
  font-weight: 650;
  white-space: nowrap;
}
.number-scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(38px, 1fr));
  gap: 6px;
}
.score-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.score-radio + label {
  min-height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--muted);
  font-size: .86rem;
  font-weight: 850;
  cursor: pointer;
  user-select: none;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.score-radio + label:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 48%, var(--line));
}
.score-radio:checked + label {
  background: var(--ink);
  color: var(--panel);
  border-color: var(--ink);
}
.score-radio:focus-visible + label {
  outline: 3px solid color-mix(in srgb, var(--accent) 32%, transparent);
  outline-offset: 2px;
}
.score-radio:active + label { transform: translateY(1px); }
@media (max-width: 400px) {
  .number-scale { grid-template-columns: repeat(5, minmax(32px, 1fr)); gap: 5px; }
  .score-radio + label { min-height: 36px; }
  .score-heading span { font-size: .7rem; }
}