:root {
  --bg: #f3efe6;
  --ink: #1c1914;
  --muted: #6b6358;
  --panel: #fffcf6;
  --line: #d9d0c0;
  --accent: #1f5c4a;
  --accent-2: #b8572a;
  --danger: #9b2c2c;
  --shadow: 0 10px 30px rgba(40, 30, 10, 0.08);
  --font: "Iowan Old Style", "Palatino Linotype", "Songti SC", "Noto Serif SC", serif;
  --sans: "Avenir Next", "PingFang SC", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(1200px 600px at 10% -10%, #fff8e8 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #e7efe9 0%, transparent 50%),
    linear-gradient(180deg, #f7f2e8, #ebe4d7);
  min-height: 100vh;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.top h1 {
  font-family: var(--font);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 6px;
  letter-spacing: 0.04em;
}

.top p {
  margin: 0;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 4px;
  padding: 18px 18px 20px;
}

fieldset {
  border: 1px solid var(--line);
  margin: 0 0 14px;
  padding: 12px;
}

legend {
  font-family: var(--font);
  padding: 0 6px;
  font-size: 0.95rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--muted);
}

input, select {
  font: inherit;
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 10px;
  border-radius: 2px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.full { margin-bottom: 10px; }

.med-row {
  display: grid;
  grid-template-columns: 1.3fr 1.2fr 0.7fr auto;
  gap: 8px;
  margin-bottom: 8px;
}

.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.check {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  color: var(--ink);
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.with-btn {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 10px;
}

.with-btn .grow {
  flex: 1;
  margin-bottom: 0;
}

.check.inline {
  flex-direction: row;
  align-items: center;
  margin-bottom: 10px;
  color: var(--ink);
}

.hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 12px;
}

.meta-line {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 9px 14px;
  cursor: pointer;
  font: inherit;
  border-radius: 2px;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn.ghost { background: transparent; }
.btn.tiny { padding: 6px 8px; font-size: 0.8rem; }
.btn.danger { color: var(--danger); border-color: #e2b4b4; }
.btn:disabled { opacity: 0.55; cursor: wait; }

.status { color: var(--muted); font-size: 0.85rem; }
.warn { color: var(--accent-2); font-size: 0.9rem; }
code { font-size: 0.85em; }

.results h2, .results h3 {
  font-family: var(--font);
  margin: 0 0 12px;
}

.flat-wrap img {
  width: min(240px, 100%);
  border: 1px solid var(--line);
  background: #fff;
}

.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 16px;
}

.card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 10px;
}

.card img {
  width: 100%;
  display: block;
  background: #ddd;
}

.card .meta {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

.hidden { display: none; }