:root {
  color-scheme: light;
  --bg: #f3efe6;
  --ink: #221e1a;
  --muted: #655e54;
  --card: #fffdf8;
  --line: #ddd4c4;
  --accent: #0c5c5c;
  --accent-dark: #084444;
  --danger: #8d2f2f;
  --ok: #1e6b3a;
  --shadow: 0 1px 0 rgba(34, 30, 26, 0.04);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.5 "Segoe UI", sans-serif;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  overflow-wrap: break-word;
}

h1, h2, h3, h4 {
  font-family: Palatino, "Palatino Linotype", Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.4rem;
}

p, li, h1, h2, h3, h4 { overflow-wrap: break-word; }

p { margin: 0.3rem 0 0.7rem; }

a { color: var(--accent-dark); }

main {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto 4rem;
  padding-bottom: env(safe-area-inset-bottom);
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 2;
  padding: max(0.85rem, env(safe-area-inset-top)) 1.25rem 0.85rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.brand {
  color: var(--ink);
  font-family: Palatino, Georgia, serif;
  font-size: 1.4rem;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  align-items: center;
}

nav form { margin: 0; }

.page-head, .actions, .row-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  justify-content: space-between;
}

.row-form label,
.inline-form label,
.actions {
  min-width: 0;
}

.row-form label { flex: 1 1 16rem; }

.page-head { margin: 1.2rem 0; }

.lede { font-size: 1.05rem; color: var(--muted); }

.narrow { max-width: 34rem; }

.card, .banner {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.card { padding: 1rem 1.1rem 1.15rem; margin: 0 0 1rem; }

details.panel,
details.subpanel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin: 0 0 0.75rem;
}

details.subpanel {
  background: transparent;
  border-radius: 12px;
}

details.panel > summary,
details.subpanel > summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0.8rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: Palatino, "Palatino Linotype", Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
}

details.subpanel > summary {
  min-height: 44px;
  font-size: 1.05rem;
}

details.panel > summary::-webkit-details-marker,
details.subpanel > summary::-webkit-details-marker {
  display: none;
}

.summary-title { flex: 1; min-width: 0; }

.summary-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
}

details.panel > summary::after,
details.subpanel > summary::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.15rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  flex: none;
}

details.panel[open] > summary::after,
details.subpanel[open] > summary::after {
  transform: rotate(-135deg);
  margin-top: 0.25rem;
}

.panel-body { padding: 0 1rem 1rem; }

details.panel > summary:focus-visible,
details.subpanel > summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.banner { padding: 0.75rem 1rem; margin: 1rem 0; }
.banner.ok { color: var(--ok); }
.banner.error { color: var(--danger); }

.stack, .log, .rule-list, .command-list { list-style: none; padding: 0; margin: 0; }

.set-card.is-off { opacity: 0.72; }

.set-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.8rem;
  margin-bottom: 0.6rem;
}

.set-head > div { flex: 1 1 10rem; min-width: 0; }
.set-head h3 { margin: 0; }
.set-head .hint { margin: 0; }
.set-head form { margin: 0; }

.rule-list { display: grid; gap: 0.6rem; }

.rule-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.8rem;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.rule-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.rule-actions form { margin: 0; }

.rule-copy { flex: 1 1 14rem; min-width: 0; }
.rule-copy h4 { margin: 0 0 0.25rem; }
.rule-copy p { margin: 0.2rem 0; }
.rule-status { display: flex; flex-wrap: wrap; gap: 0.35rem 0.6rem; align-items: center; }

.command-list li { margin: 0.15rem 0; }

.set-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: flex-start;
  margin-top: 0.8rem;
}

.set-actions .subpanel { flex: 1 1 16rem; margin: 0; }

button.compact,
a.button.secondary {
  width: auto;
  background: transparent;
  color: var(--accent-dark);
}
.log { display: grid; gap: 0; }
.log li { padding: 0.8rem 0; border-top: 1px solid var(--line); }
.summary-meta .badge { margin: 0; }

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

label { display: block; margin: 0 0 0.8rem; font-size: 0.92rem; }
label.check {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  min-height: 44px;
}

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

input, select, textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  margin-top: 0.25rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 1rem;
}

textarea { resize: vertical; min-height: 6.5rem; }

input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  min-height: 0;
  margin: 0;
  display: inline-block;
  flex: 0 0 auto;
}

input[type="file"] { padding: 0.45rem; }

button, .button, .text-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}

.text-action {
  background: transparent;
  color: var(--accent-dark);
  padding-left: 0;
  padding-right: 0;
  border: 0;
  justify-content: flex-start;
}

button.secondary, .linkish {
  background: transparent;
  color: var(--accent-dark);
}

button.danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

.linkish {
  border: 0;
  min-height: 0;
  padding: 0;
  color: var(--accent-dark);
}

button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.form-status { white-space: pre-line; }

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

.badge {
  display: inline-block;
  margin: 0 0.3rem 0.3rem 0;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: #e5f2f1;
  color: var(--accent-dark);
  font-size: 0.82rem;
}

.badge.off { background: #f0e6dc; color: var(--muted); }

.hint, .back { color: var(--muted); }
.back { margin-top: 1rem; }

.inline-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.6rem;
  align-items: end;
  margin-bottom: 0.6rem;
}

fieldset {
  margin: 0 0 1rem;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
}

legend { padding: 0 0.3rem; }

.preview {
  white-space: pre-wrap;
  overflow-x: auto;
  max-width: 100%;
  background: #f7f3ea;
  padding: 0.8rem;
  border-radius: 10px;
}

.wording-field { margin: 0 0 0.9rem; }
.field-label { margin: 0 0 0.35rem; font-size: 0.92rem; }

.style-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.35rem;
}

button.style {
  width: auto;
  margin: 0;
  min-height: 36px;
  padding: 0.2rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
}

button.style code { font-size: 0.9rem; }

.tokens {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0;
}

button.token {
  width: auto;
  margin: 0;
  padding: 0.2rem 0.55rem;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.85rem;
}

.danger-form { margin-top: 0.8rem; }

code { font-size: 0.9em; }

@media (max-width: 720px) {
  main { width: min(920px, calc(100% - 1rem)); }

  .top {
    align-items: stretch;
    flex-direction: column;
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .top nav {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .top nav form { width: 100%; }

  .top nav a,
  .top nav button.linkish {
    display: inline-flex;
    align-items: center;
    width: 100%;
    min-height: 44px;
    justify-content: center;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg);
    color: var(--ink);
    text-decoration: none;
  }

  .page-head,
  .actions,
  .row-form {
    flex-direction: column;
    align-items: stretch;
  }

  .card { padding: 0.9rem 0.8rem 1rem; }
  fieldset { padding: 0.75rem 0.65rem; }

  button,
  .button,
  .text-action {
    width: 100%;
  }

  button.compact,
  button.token,
  button.style,
  a.button.secondary.compact,
  .set-head button.compact,
  .rule-row button.compact,
  .rule-actions button.compact {
    width: auto;
  }

  .inline-form { grid-template-columns: 1fr; }

  details.panel > summary {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .summary-title { flex: 1 1 8rem; }
}