:root {
  --paper: #f6f3ed;
  --desk: #e3dbd0;
  --ink: #1c1916;
  --muted: #5c564c;
  --faint: #8a8174;
  --line: #e4dcd1;
  --card: #fffdfb;
  --soft: #efe8de;
  --blue: #2a62c9;
  --green: #1d7a45;
  --purple: #68468f;
  --amber: #c4841d;
  --red: #c13b3b;
  --cyan: #0e8f9e;
  --shadow: 0 16px 40px rgba(28, 25, 22, 0.08);
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--desk);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.45;
}

button, input, textarea, select { font: inherit; color: inherit; }

button:not(:disabled), [role="button"]:not(:disabled) { cursor: pointer; }

button:disabled { cursor: not-allowed; opacity: 0.45; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.app {
  width: min(420px, 100%);
  min-height: 100dvh;
  margin: 0 auto;
  background: var(--paper);
  position: relative;
  box-shadow: var(--shadow);
}

.scroll { padding: 22px 18px 118px; }

h1, h2, h3, .serif { font-family: var(--serif); font-weight: 500; letter-spacing: -0.02em; }

h1 { font-size: 1.85rem; line-height: 1.12; margin: 6px 0 8px; }

h2 { font-size: 1.45rem; line-height: 1.18; margin: 0 0 8px; }

h3 { font-size: 1.12rem; margin: 0 0 6px; }

p { margin: 0 0 10px; }

a { color: var(--ink); }

.kicker {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.date { margin: 0; color: var(--muted); font-size: 0.95rem; }

.phase-line { margin: 14px 0 0; font-size: 0.95rem; }

.meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.82rem;
  color: var(--muted);
}

.chip strong { color: var(--ink); font-weight: 650; }

.dot { width: 8px; height: 8px; border-radius: 99px; background: var(--red); display: inline-block; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  margin: 14px 0;
}

.card.main { border-left: 4px solid var(--red); padding-left: 14px; }
.card.main[data-tone="blue"] { border-left-color: var(--blue); }
.card.main[data-tone="green"] { border-left-color: var(--green); }
.card.main[data-tone="purple"] { border-left-color: var(--purple); }
.card.main[data-tone="amber"] { border-left-color: var(--amber); }
.card.main[data-tone="red"] { border-left-color: var(--red); }
.card.main[data-tone="cyan"] { border-left-color: var(--cyan); }

.why { font-size: 1.02rem; }

.done-when {
  background: var(--soft);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.92rem;
}

.done-when span { display: block; color: var(--muted); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 4px; }

.stack { display: flex; flex-direction: column; gap: 10px; }

.btn {
  min-height: 52px;
  border-radius: 14px;
  border: 1.5px solid var(--ink);
  padding: 12px 14px;
  background: transparent;
  text-align: center;
  width: 100%;
}

a.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--ink);
}

a.btn-primary { color: #f6f3ed; }

.btn-primary { background: var(--ink); color: #f6f3ed; }

.btn-quiet {
  min-height: 44px;
  border: none;
  background: transparent;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  width: auto;
  padding: 8px 0;
}

.btn-small {
  min-height: 40px;
  width: auto;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
}

.choice {
  text-align: left;
  background: var(--card);
}

.choice[aria-pressed="true"], .choice.selected {
  background: var(--ink);
  color: #f6f3ed;
}

.choice small, .btn small { display: block; font-weight: 450; opacity: 0.8; margin-top: 3px; }

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  min-height: 64px;
}

.check input {
  width: 28px;
  height: 28px;
  margin: 2px 0 0;
  accent-color: var(--ink);
  flex: none;
}

.check span { display: block; }
.check em { font-style: normal; color: var(--muted); font-size: 0.85rem; }

label.field { display: block; margin: 12px 0; }
label.field span, .label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.86rem;
  color: var(--muted);
}

input[type="text"], input[type="email"], input[type="tel"], input[type="time"], input[type="url"], textarea, select {
  width: 100%;
  background: var(--card);
  border: 1px solid #d9d0c4;
  border-radius: 12px;
  padding: 12px;
  min-height: 48px;
}

textarea { min-height: 96px; resize: vertical; }

.warn {
  color: var(--red);
  font-size: 0.88rem;
  margin: 6px 0 0;
}

.blockers {
  border: 1px solid #ead7c4;
  background: #fbf6ef;
  border-radius: 14px;
  padding: 12px 14px;
  margin-top: 14px;
}

.blockers strong { display: block; margin-bottom: 4px; font-size: 0.86rem; }

.blockers li { margin: 4px 0 4px 1.1em; }

.tabbar {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: 6px 6px calc(8px + env(safe-area-inset-bottom));
  background: rgba(246, 243, 237, 0.96);
  border-top: 1px solid var(--line);
  z-index: 5;
}

.tabbar button {
  border: none;
  background: transparent;
  min-height: 52px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.tabbar button[aria-current="page"] {
  color: var(--ink);
  background: var(--card);
}

.tabbar svg { width: 20px; height: 20px; }

.timeline { list-style: none; padding: 0; margin: 12px 0 0; }

.phase {
  border-left: 2px solid var(--line);
  margin-left: 12px;
  padding: 0 0 8px 16px;
  position: relative;
}

.phase::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 99px;
  background: var(--card);
  border: 2px solid var(--ink);
  position: absolute;
  left: -7px;
  top: 16px;
}

.phase.done::before { background: var(--ink); }
.phase.current::before { background: var(--red); border-color: var(--red); }

.phase-head {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 12px 0;
  min-height: 52px;
}

.bar {
  height: 6px;
  background: var(--soft);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 6px;
}

.bar i {
  display: block;
  height: 100%;
  background: var(--ink);
  border-radius: 99px;
}

.task-link {
  width: 100%;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  margin: 8px 0;
  min-height: 52px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.task-link.done { color: var(--muted); }

.sheet {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(28, 25, 22, 0.35);
  display: flex;
  justify-content: center;
}

.sheet-card {
  width: min(420px, 100%);
  height: 100%;
  background: var(--paper);
  overflow: auto;
  padding: 18px 18px 32px;
}

body.sheet-open .tabbar { display: none; }

ol.steps { padding-left: 1.2em; }
ol.steps li { margin: 8px 0; }

.links { display: flex; flex-direction: column; gap: 8px; margin: 8px 0 14px; }

.links a {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  text-decoration: none;
}

.links small { display: block; color: var(--muted); margin-top: 4px; }

pre.template {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.82rem;
  line-height: 1.4;
}

.field-card { border-top: 4px solid var(--ink); }
.field-card[data-tone="blue"] { border-top-color: var(--blue); }
.field-card[data-tone="green"] { border-top-color: var(--green); }
.field-card[data-tone="purple"] { border-top-color: var(--purple); }
.field-card[data-tone="amber"] { border-top-color: var(--amber); }
.field-card[data-tone="red"] { border-top-color: var(--red); }
.field-card[data-tone="cyan"] { border-top-color: var(--cyan); }

.status-grid, .seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.seg button, .status-grid button {
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
}

.seg button[aria-pressed="true"], .status-grid button[aria-pressed="true"] {
  background: var(--ink);
  color: #f6f3ed;
  border-color: var(--ink);
}

.chain {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 0.92rem;
}

.chain i { font-style: normal; color: var(--faint); }

.doc-row, .decision {
  width: 100%;
  text-align: left;
}

.doc-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  margin: 8px 0;
  min-height: 64px;
}

.badge {
  flex: none;
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--soft);
  font-size: 0.78rem;
}

.badge.open { background: #f6e4e2; color: #7d2424; }
.badge.ok { background: #e5f2ea; color: #145c32; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 92px;
  transform: translateX(-50%);
  background: var(--ink);
  color: #f6f3ed;
  border-radius: 999px;
  padding: 10px 14px;
  z-index: 40;
  width: max-content;
  max-width: min(380px, calc(100% - 24px));
}

.progress-note { color: var(--muted); font-size: 0.92rem; display: block; }
.phase-head .bar { display: block; }
.field-title {
  display: block;
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 2px 0;
}

.lead { font-size: 1.02rem; }

hr.quiet { border: none; border-top: 1px solid var(--line); margin: 16px 0; }

@media (max-width: 480px) {
  body { background: var(--paper); }
  .app { box-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}