:root {
  color-scheme: only light;
  --bg: #fffefa;
  --card: #ffffff;
  --ink: #2b281f;
  --muted: #5f5a4e;
  --line: #ded6c5;
  --primary: #5f9558;
  --primary-ink: #fff;
  --accent: #dbc27b;
  --soft: #f5f9ee;
  --danger: #b85c4b;
  --shadow: 0 10px 24px rgba(85, 98, 64, 0.07);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  background:
    radial-gradient(circle at 16% 0%, color-mix(in srgb, var(--primary) 9%, transparent), transparent 34%),
    radial-gradient(circle at 90% 5%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 56%);
  color: var(--ink);
}
.app-header {
  position: sticky;
  top: 0;
  z-index: 5;
  padding: max(16px, env(safe-area-inset-top)) 16px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: color-mix(in srgb, #ffffff 90%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
h1 { margin: 0; font-size: 1.65rem; letter-spacing: -0.03em; }
h2 { margin: 0; font-size: 1.05rem; }
.eyebrow, .sub, .hint { color: var(--muted); }
.eyebrow { margin: 0 0 2px; font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; }
.sub { margin: 3px 0 0; font-size: .86rem; display: flex; align-items: center; gap: 6px; }
main { width: min(560px, 100%); margin: 0 auto; padding: 14px 12px calc(24px + env(safe-area-inset-bottom)); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.quick-form { display: grid; gap: 13px; }
label, fieldset { min-width: 0; }
label { display: grid; gap: 7px; font-weight: 700; font-size: .94rem; }
fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 8px; }
legend { padding: 0; font-weight: 800; font-size: .94rem; }
input, select, textarea, button {
  font: inherit;
  border-radius: 16px;
}
input, select, textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, #ffffff 88%, var(--soft));
  color: var(--ink);
  padding: 12px 13px;
  font-size: 16px;
}
textarea { resize: vertical; line-height: 1.45; }
button {
  min-height: 48px;
  border: 0;
  padding: 12px 14px;
  font-weight: 800;
  cursor: pointer;
  touch-action: manipulation;
}
button:disabled { opacity: .55; cursor: wait; }
.primary { background: var(--primary); color: var(--primary-ink); }
.secondary, .ghost { color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); }
.danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 11%, transparent); }
.big { width: 100%; font-size: 1.03rem; }
.small { min-height: 38px; padding: 8px 11px; border-radius: 999px; font-size: .86rem; }
.photo-tile {
  min-height: 112px;
  border: 2px dashed var(--line);
  border-radius: 22px;
  place-items: center;
  text-align: center;
  padding: 13px;
  color: var(--muted);
  background:
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 28%),
    color-mix(in srgb, #ffffff 74%, var(--soft));
}
.photo-tile input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; pointer-events: none; }
.preview { width: 100%; margin-top: 8px; }
.preview img { max-width: 100%; max-height: 240px; border-radius: 16px; display: block; margin: auto; }
.amount-row { display: grid; grid-template-columns: 92px 1fr; gap: 8px; }
.amount-row input { font-size: 1.4rem; font-weight: 850; }
.chips, .segmented {
  display: grid;
  gap: 8px;
}
.chips { grid-template-columns: repeat(4, 1fr); }
.segmented { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 390px) { .chips { grid-template-columns: repeat(3, 1fr); } }
.chips label, .segmented label {
  min-height: 50px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 2px;
  text-align: center;
  padding: 8px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, #ffffff 82%, var(--soft));
  font-size: .88rem;
  line-height: 1.1;
}
.chips label svg, .segmented label svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.inline-icon, .heading-icon, .button-icon, .tile-icon {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex: 0 0 auto;
}
.inline-icon { width: 15px; height: 15px; }
.heading-icon { width: 20px; height: 20px; vertical-align: -4px; margin-right: 5px; }
.button-icon { width: 18px; height: 18px; vertical-align: -3px; margin-right: 6px; }
.tile-icon { width: 26px; height: 26px; margin-bottom: 6px; color: var(--primary); }
.chips input, .segmented input { position: absolute; opacity: 0; pointer-events: none; }
.chips label:has(input:checked), .segmented label:has(input:checked) {
  color: var(--primary-ink);
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 88%, #fff), var(--primary));
  border-color: var(--primary);
  box-shadow: 0 6px 14px color-mix(in srgb, var(--primary) 22%, transparent);
}
.optional, .export-tools {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
summary { color: var(--muted); font-weight: 800; cursor: pointer; }
.optional-grid { display: grid; gap: 10px; margin-top: 11px; }
.split-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.hidden { display: none !important; }
.hint { min-height: 1.2em; margin: 0; font-size: .86rem; line-height: 1.4; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; }
.entries { display: grid; gap: 9px; }
.entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 11px;
  background: color-mix(in srgb, #ffffff 86%, var(--soft));
}
.entryTitle { display: block; margin-bottom: 3px; font-size: .98rem; }
.entryMeta, .entryNotes { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.4; }
.deleteEntry { min-height: 36px; padding: 7px 9px; color: var(--danger); background: transparent; font-size: .82rem; }
.actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 10px; }
@supports not selector(:has(*)) {
  .chips label, .segmented label { border-radius: 16px; }
}