:root {
  --paper: #E7ECE6;
  --surface: #FCFCFA;
  --surface-2: #F3F6F1;
  --ink: #25322B;
  --celadon: #5E8270;
  --celadon-deep: #3C5749;
  --persimmon: #CC7B58;
  --persimmon-deep: #B5663F;
  --muted: #87938C;
  --line: #D4DCD3;
  --serif: "Gowun Batang", serif;
  --sans: "Gowun Dodum", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

.wrap {
  max-width: 580px;
  margin: 0 auto;
  padding: 36px 20px 72px;
}

/* ---- header ---- */
.masthead { text-align: center; margin-bottom: 30px; }
.desk-mark {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; letter-spacing: 0.18em; color: var(--celadon);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 14px; margin-bottom: 18px;
  text-transform: uppercase;
}
.desk-mark .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--persimmon); }
.wordmark {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(30px, 8vw, 40px);
  margin: 0 0 8px; letter-spacing: -0.01em;
}
.tagline { font-family: var(--serif); color: var(--celadon-deep); font-size: 16px; margin: 0; }

/* ---- form sections ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px 24px;
  margin-bottom: 16px;
}
.step {
  display: flex; align-items: baseline; gap: 9px;
  margin: 0 0 14px;
}
.step .n {
  font-family: var(--serif); font-weight: 700;
  color: var(--persimmon); font-size: 15px;
  width: 18px; flex-shrink: 0;
}
.step .q { font-size: 15.5px; font-weight: 400; }
.step .opt { color: var(--muted); font-size: 13px; margin-left: 4px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--sans); font-size: 14px;
  padding: 9px 15px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface-2);
  color: var(--ink); cursor: pointer; transition: all .15s ease;
}
.chip:hover { border-color: var(--celadon); }
.chip[aria-pressed="true"] {
  background: var(--celadon); border-color: var(--celadon);
  color: #fff;
}
.chip:focus-visible { outline: 2px solid var(--persimmon); outline-offset: 2px; }

.sub-chips {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--paper); border-radius: 10px;
  border: 1px dashed var(--line);
}
.sub-label {
  font-family: var(--sans); font-size: 12px;
  color: var(--muted); margin-right: 2px;
}
.chip--sub {
  font-size: 13px; padding: 6px 13px;
}
.chip--sub[aria-pressed="true"] {
  background: var(--persimmon-deep); border-color: var(--persimmon-deep);
  color: #fff;
}

textarea {
  width: 100%; margin-top: 12px; resize: vertical; min-height: 58px;
  font-family: var(--sans); font-size: 14.5px; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 12px; padding: 11px 13px; line-height: 1.5;
}
textarea:focus { outline: none; border-color: var(--celadon); }
textarea::placeholder { color: var(--muted); }

/* ---- closeness slider ---- */
.slider-row { display: flex; align-items: center; gap: 12px; }
.slider-row span { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
input[type="range"] {
  -webkit-appearance: none; appearance: none; flex: 1; height: 4px;
  border-radius: 4px; background: var(--line); outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: var(--persimmon); border: 3px solid var(--surface);
  box-shadow: 0 0 0 1px var(--line); cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%; background: var(--persimmon);
  border: 3px solid var(--surface); cursor: pointer;
}

/* ---- the signature: reads-the-room chip ---- */
.room-read {
  margin-top: 18px; padding: 13px 15px;
  background: var(--surface-2); border: 1px dashed var(--celadon);
  border-radius: 12px; font-size: 13.5px; color: var(--celadon-deep);
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.room-read b { font-weight: 400; color: var(--muted); }
.room-read .tag {
  font-family: var(--sans); background: var(--celadon); color: #fff;
  padding: 2px 9px; border-radius: 999px; font-size: 12.5px;
}

/* ---- generate button ---- */
.go {
  width: 100%; margin-top: 4px; padding: 15px;
  font-family: var(--serif); font-weight: 700; font-size: 17px;
  color: #fff; background: var(--persimmon);
  border: none; border-radius: 14px; cursor: pointer;
  transition: background .15s ease;
}
.go:hover { background: var(--persimmon-deep); }
.go:disabled { background: var(--muted); cursor: default; }
.go:focus-visible { outline: 2px solid var(--celadon-deep); outline-offset: 2px; }

/* ---- results ---- */
.results { margin-top: 26px; }
.remaining {
  font-size: 12px; color: var(--muted); text-align: right;
  margin: 0 0 8px; font-family: var(--sans);
}
.remaining strong { color: var(--persimmon-deep); }
.results-head {
  font-family: var(--serif); font-size: 14px; color: var(--muted);
  text-align: center; margin: 0 0 16px; letter-spacing: 0.04em;
}
.note {
  background: var(--surface); border: 1px solid var(--line);
  border-left: 3px solid var(--celadon); border-radius: 12px;
  padding: 18px 18px 14px; margin-bottom: 14px;
}
.note .label {
  font-size: 12px; color: var(--persimmon-deep); font-family: var(--sans);
  letter-spacing: 0.06em; margin-bottom: 9px;
}
.note .body {
  font-family: var(--serif); font-size: 16.5px; line-height: 1.75;
  white-space: pre-wrap; color: var(--ink);
}
.note .actions { margin-top: 13px; text-align: right; }
.copy {
  font-family: var(--sans); font-size: 13px; color: var(--celadon-deep);
  background: none; border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; cursor: pointer; transition: all .15s ease;
}
.copy:hover { border-color: var(--celadon); background: var(--surface-2); }
.copy.done { color: #fff; background: var(--celadon); border-color: var(--celadon); }

.again {
  display: block; margin: 6px auto 0; padding: 11px 20px;
  font-family: var(--sans); font-size: 14px; color: var(--celadon-deep);
  background: none; border: 1px solid var(--line); border-radius: 999px; cursor: pointer;
}
.again:hover { background: var(--surface-2); }

.loading, .error {
  text-align: center; font-family: var(--serif); padding: 26px 0; color: var(--muted);
}
.error { color: var(--persimmon-deep); }
.dots::after {
  content: "·"; animation: blink 1.2s infinite; }
@keyframes blink { 0%,100%{opacity:.2} 50%{opacity:1} }

/* ---- ad slot (where AdSense would live) ---- */
.ad-slot {
  margin: 20px 0 4px; padding: 22px;
  border: 1px dashed var(--line); border-radius: 12px;
  text-align: center; color: var(--muted); font-size: 12.5px; letter-spacing: 0.05em;
}

.foot {
  text-align: center; font-size: 12px; color: var(--muted);
  margin-top: 30px; line-height: 1.7;
}
.site-footer { text-align: center; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.foot-nav { display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.foot-nav a { font-family: var(--sans); font-size: 13px; color: var(--celadon-deep); text-decoration: none; }
.foot-nav a:hover { text-decoration: underline; }
.foot-nav span { color: var(--muted); font-size: 12px; }
.foot-copy { font-family: var(--sans); font-size: 12px; color: var(--muted); margin: 0; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}