/* Parcelens 화면 — 모바일 우선, 외부 폰트 없음(시스템 글꼴), 밝은·어두운 테마 */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f1f4f8;
  --text: #16202c;
  --muted: #5b6676;
  --line: #dfe4ea;
  --accent: #2563eb;
  --accent-soft: #e8efff;
  --good: #15803d;
  --good-soft: #e7f6ec;
  --warn: #b45309;
  --warn-soft: #fff4e5;
  --bad: #b91c1c;
  --bad-soft: #fdecec;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 2px 8px rgba(16, 24, 40, .04);
  --font: system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #161d27;
    --surface-2: #1d2633;
    --text: #e6ebf2;
    --muted: #9aa6b6;
    --line: #2a3442;
    --accent: #6ea0ff;
    --accent-soft: #1c2a45;
    --good: #4ade80;
    --good-soft: #15291d;
    --warn: #fbbf24;
    --warn-soft: #2d2412;
    --bad: #f87171;
    --bad-soft: #2f1717;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: var(--accent); }
.wrap { width: 100%; max-width: 960px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--surface); padding: 8px; z-index: 10; }
h1 { font-size: 1.45rem; line-height: 1.35; margin: 20px 0 6px; }
h2 { font-size: 1.15rem; margin: 26px 0 10px; }
h3 { font-size: 1rem; margin: 0 0 6px; }
p { margin: 6px 0; }
.lead { color: var(--muted); margin-bottom: 16px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.loading { color: var(--muted); padding: 32px 0; }

/* 머리 */
.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 16px; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: baseline; gap: 6px; text-decoration: none; color: var(--text); }
.brand-mark { color: var(--accent); font-weight: 700; }
.brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; }
.brand-sub { color: var(--muted); font-size: .85rem; }
.nav { display: flex; gap: 4px; overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.nav a { padding: 8px 10px; border-radius: 10px; text-decoration: none; color: var(--muted); white-space: nowrap; font-weight: 600; font-size: .95rem; }
.nav a.on { background: var(--accent-soft); color: var(--accent); }
@media (max-width: 480px) {
  .nav { width: 100%; justify-content: space-between; gap: 2px; }
  .nav a { padding: 8px 6px; font-size: .88rem; }
}
.banner { background: var(--warn-soft); color: var(--text); border-bottom: 1px solid var(--line); font-size: .9rem; padding: 10px 0; }
.banner strong { color: var(--warn); }

/* 카드·표 */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin: 12px 0; }
.card.flat { box-shadow: none; }
.grid { display: grid; gap: 12px; }
@media (min-width: 720px) { .grid.two { grid-template-columns: 1fr 1fr; } .grid.three { grid-template-columns: repeat(3, 1fr); } }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin-top: 10px; }
@media (min-width: 720px) { .kv { grid-template-columns: repeat(3, 1fr); } }
.kv div { min-width: 0; }
.kv dt { color: var(--muted); font-size: .8rem; display: flex; align-items: center; gap: 4px; }
.kv dd { margin: 2px 0 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.big { font-size: 1.6rem; font-weight: 800; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; }
.pos { color: var(--good); }
.neg { color: var(--bad); }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.row.between { justify-content: space-between; }

/* 배지 */
.badge { display: inline-block; font-size: .78rem; font-weight: 700; border-radius: 999px; padding: 2px 9px; background: var(--surface-2); color: var(--muted); }
.badge.good { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }

/* 막대(할인율·점수) */
.bar { position: relative; height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin: 8px 0 4px; }
.bar > span { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); border-radius: 999px; }
.bar.good > span { background: var(--good); }
.bar .mark { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--text); opacity: .6; }
.range { position: relative; height: 10px; background: var(--surface-2); border-radius: 999px; margin: 14px 0 22px; }
.range .span { position: absolute; top: 0; bottom: 0; background: var(--accent-soft); border: 1px solid var(--accent); border-radius: 999px; }
.range .dot { position: absolute; top: -5px; width: 20px; height: 20px; margin-left: -10px; border-radius: 50%; background: var(--accent); border: 3px solid var(--surface); }
.range .dot.ask { background: var(--good); }
.range .lab { position: absolute; top: 14px; font-size: .75rem; color: var(--muted); transform: translateX(-50%); white-space: nowrap; }

/* 폼 */
form { margin: 0; }
.field { margin: 12px 0; }
.field label, .field .label { display: flex; align-items: center; gap: 4px; font-weight: 700; margin-bottom: 6px; font-size: .95rem; }
.field .hint { color: var(--muted); font-size: .82rem; margin-top: 4px; }
.field .preview { color: var(--accent); font-size: .85rem; margin-top: 4px; font-weight: 600; min-height: 1.2em; }
input[type=text], input[type=number], select {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; min-height: 46px;
}
input:focus, select:focus, button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 1px; border-color: var(--accent); }
.req { color: var(--bad); font-weight: 700; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg label { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer; font-weight: 600; background: var(--surface); }
.seg input { accent-color: var(--accent); }
.seg label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0; }
.check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--accent); flex: none; }
button, .btn {
  font: inherit; font-weight: 700; border: 0; border-radius: 12px; padding: 12px 18px; min-height: 48px;
  background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
button.secondary, .btn.secondary { background: var(--surface-2); color: var(--text); }
button.link { background: none; color: var(--accent); padding: 4px 0; min-height: 0; font-weight: 600; }
button:disabled { opacity: .55; cursor: progress; }
.full { width: 100%; }
details { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 10px; }
summary { cursor: pointer; font-weight: 700; color: var(--accent); }
details ul { padding-left: 18px; margin: 8px 0; }
details li { margin: 4px 0; color: var(--muted); font-size: .9rem; }

/* 자동완성 */
.ac { position: relative; }
.ac-list { position: absolute; left: 0; right: 0; top: 100%; z-index: 4; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; margin-top: 4px; box-shadow: var(--shadow); max-height: 260px; overflow: auto; padding: 4px; }
.ac-list button { width: 100%; justify-content: flex-start; background: none; color: var(--text); font-weight: 500; min-height: 42px; padding: 8px 10px; border-radius: 8px; text-align: left; }
.ac-list button:hover, .ac-list button:focus { background: var(--accent-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 4px 6px 4px 12px; font-weight: 600; font-size: .9rem; }
.chip button { min-height: 0; padding: 2px 8px; background: none; color: var(--accent); }

/* 알림·안내 상자 */
.notice { border-radius: 12px; padding: 12px 14px; margin: 12px 0; background: var(--accent-soft); }
.notice.warn { background: var(--warn-soft); }
.notice.bad { background: var(--bad-soft); }

/* 용어 도움말 */
.tip { border: 0; background: none; color: var(--muted); padding: 0 2px; min-height: 0; font-size: .8rem; cursor: help; }
.tip:hover { color: var(--accent); }
.pop { position: fixed; z-index: 20; max-width: min(340px, calc(100vw - 32px)); background: var(--text); color: var(--bg); padding: 12px 14px; border-radius: 12px; font-size: .9rem; line-height: 1.5; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.pop strong { display: block; margin-bottom: 4px; }

/* 매물 카드 */
.listing h3 { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.prices { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-top: 6px; }
.prices .p { min-width: 0; }
.prices .p span { display: block; color: var(--muted); font-size: .8rem; }
.prices .p b { font-size: 1.15rem; font-variant-numeric: tabular-nums; }

/* 경매 사건 목록 */
.case { width: 100%; text-align: left; background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: block; font-weight: 500; margin: 8px 0; }
.case.on { border-color: var(--accent); background: var(--accent-soft); }
.case b { font-weight: 700; }

/* 그래프 */
.chart { width: 100%; height: auto; display: block; margin-top: 8px; }
.chart text { fill: var(--muted); font-size: 11px; font-family: var(--font); }
.chart .axis { stroke: var(--line); }
.chart .curve { stroke: var(--accent); stroke-width: 2.5; fill: none; }
.chart .area { fill: var(--accent-soft); }
.chart .ref { stroke: var(--good); stroke-width: 2; stroke-dasharray: 4 3; }
.chart .ref-dot { fill: var(--good); }

.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 20px 0 40px; color: var(--muted); font-size: .82rem; background: var(--surface); }
.glossary dt { font-weight: 800; margin-top: 14px; }
.glossary dd { margin: 4px 0 0; color: var(--muted); }
.sticky-cta { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--bg) 30%); padding: 14px 0 8px; }