:root {
  --paper: #f4efe6;
  --paper-2: #efe8db;
  --sheet: #fbf7f0;
  --ink: #1f1b16;
  --ink-soft: #4a433a;
  --muted: #7a7268;
  --line: #ddd4c6;
  --line-strong: #cbbfae;
  --accent: #3f5c4e;
  --accent-2: #2d4439;
  --accent-soft: #e4eee8;
  --warn: #8a4b32;
  --good: #3f5c4e;
  --shadow: 0 10px 30px rgba(31, 27, 22, 0.06);
  --radius: 16px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #fffdf8 0%, transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  min-height: 100vh;
  line-height: 1.45;
}

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
textarea { resize: vertical; }

.app {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 20px 80px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand small {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--muted);
}
.brand strong {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.nav button {
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-soft);
  padding: 8px 12px;
  border-radius: 999px;
}
.nav button.active {
  background: var(--sheet);
  border-color: var(--line-strong);
  color: var(--ink);
}

.view { display: none; }
.view.active { display: block; }

.kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.03em; margin: 0; }
h1 { font-size: 40px; line-height: 1.12; }
h2 { font-size: 28px; line-height: 1.2; }
h3 { font-size: 20px; }
p { color: var(--ink-soft); }

.lede { max-width: 640px; font-size: 17px; margin: 10px 0 22px; }

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }

.card {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card.quiet { background: transparent; box-shadow: none; }

label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}
textarea { min-height: 88px; }
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.space { height: 18px; }

.btn {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #f7f3ec;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
}
.btn.secondary {
  background: transparent;
  color: var(--accent-2);
  border-color: var(--line-strong);
}
.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-soft);
  padding-left: 8px;
  padding-right: 8px;
}
.btn.warn { background: transparent; color: var(--warn); border-color: #e4cfc6; }

.hint {
  font-size: 13px;
  color: var(--muted);
  background: var(--accent-soft);
  border-radius: 12px;
  padding: 10px 12px;
}
.prompt {
  border-left: 3px solid var(--accent);
  padding: 2px 0 2px 12px;
  color: var(--ink-soft);
  font-size: 14px;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
}
.chip.active { background: var(--accent-soft); border-color: var(--accent); }

.emotion-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.emotion-card {
  text-align: left;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.emotion-card h3 { margin-bottom: 6px; }
.emotion-card p { margin: 0; font-size: 14px; }

.protocol {
  display: grid;
  gap: 10px;
}
.protocol .field b {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.stat {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}
.stat b { display: block; font-family: var(--serif); font-size: 26px; }
.stat span { color: var(--muted); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }

.seg {
  display: flex;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
}
.seg button {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 9px 8px;
  color: var(--muted);
}
.seg button.active { background: var(--accent); color: #fff; }

.item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}
.item-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.progress {
  display: flex;
  gap: 6px;
  margin: 8px 0 18px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--line-strong);
}
.dot.on { background: var(--accent); }

.empty {
  color: var(--muted);
  padding: 28px 8px;
  text-align: center;
}

.paper-sheet {
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 28px;
}
.paper-sheet h2 { margin-bottom: 6px; }
.lines { margin-top: 10px; }
.line {
  border-bottom: 1px dashed var(--line-strong);
  height: 28px;
}
.small-print { font-size: 12px; color: var(--muted); }

footer.note {
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .grid-2, .grid-3, .emotion-grid, .stat-row { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
  .topbar { align-items: stretch; flex-direction: column; }
}

@media print {
  body { background: #fff; }
  .topbar, .nav, .no-print, footer.note { display: none !important; }
  .app { max-width: none; padding: 0; }
  .view { display: none !important; }
  .view.print-active, #view-paper.print-active { display: block !important; }
  .paper-sheet { border: 0; padding: 0; }
  .page-break { page-break-before: always; }
}