/* ==========================================================================
   결제처별 할인 앱 찾기 — 스타일
   팔레트  먹청록 #0E6B5E · 황토 #B5801F · 한지 #EEF0EB · 먹 #161B18
   서체    고운바탕(제목) · IBM Plex Sans KR(본문) · IBM Plex Mono(숫자)
   ========================================================================== */

:root {
  --bg:          #EEF0EB;
  --surface:     #FFFFFF;
  --surface-2:   #F6F8F3;
  --ink:         #161B18;
  --ink-soft:    #3C443E;
  --muted:       #6A736C;
  --line:        #DBE0D6;
  --line-strong: #C3CABB;
  --accent:      #0E6B5E;
  --accent-ink:  #08483F;
  --accent-soft: #DCEBE6;
  --ochre:       #A8761A;
  --ochre-soft:  #F4E9D2;
  --warn:        #A24A25;
  --shadow:      0 1px 2px rgba(22, 27, 24, .06), 0 12px 28px -18px rgba(22, 27, 24, .45);
  --radius:      10px;

  --f-display: "Gowun Batang", "Apple SD Gothic Neo", "Noto Serif KR", serif;
  --f-body:    "IBM Plex Sans KR", -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:          #101310;
    --surface:     #191D19;
    --surface-2:   #212620;
    --ink:         #E9ECE5;
    --ink-soft:    #C3C9BF;
    --muted:       #939C92;
    --line:        #2B312B;
    --line-strong: #3C443B;
    --accent:      #58C4AC;
    --accent-ink:  #9BDFCC;
    --accent-soft: #16332C;
    --ochre:       #DCA744;
    --ochre-soft:  #35291396;
    --warn:        #E08A5F;
    --shadow:      0 1px 2px rgba(0, 0, 0, .4), 0 14px 30px -20px rgba(0, 0, 0, .9);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg:          #101310;
  --surface:     #191D19;
  --surface-2:   #212620;
  --ink:         #E9ECE5;
  --ink-soft:    #C3C9BF;
  --muted:       #939C92;
  --line:        #2B312B;
  --line-strong: #3C443B;
  --accent:      #58C4AC;
  --accent-ink:  #9BDFCC;
  --accent-soft: #16332C;
  --ochre:       #DCA744;
  --ochre-soft:  #35291396;
  --warn:        #E08A5F;
  --shadow:      0 1px 2px rgba(0, 0, 0, .4), 0 14px 30px -20px rgba(0, 0, 0, .9);
  color-scheme: dark;
}

* { box-sizing: border-box; }

/* 클래스 선언이 UA의 [hidden] 규칙을 덮어쓰지 않도록 */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 600; }
p { margin: 0; }
button, input { font: inherit; color: inherit; }

.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }

.eyebrow {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

/* ── 레이아웃 ────────────────────────────────────────────── */
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: 20px;
}

.masthead {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.masthead .wrap {
  padding-block: 22px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px 24px;
  justify-content: space-between;
}
.masthead h1 {
  font-family: var(--f-display);
  font-size: clamp(24px, 4.2vw, 34px);
  line-height: 1.25;
  font-weight: 700;
}
.masthead h1 em {
  font-style: normal;
  color: var(--accent);
  border-bottom: 2px solid var(--accent-soft);
}
.masthead p { color: var(--muted); font-size: 13.5px; margin-top: 4px; }
.stamp {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  border-left: 2px solid var(--line-strong);
  padding-left: 12px;
}
.stamp b { display: block; color: var(--ink-soft); font-weight: 500; }

.layout {
  display: grid;
  grid-template-columns: 348px minmax(0, 1fr);
  gap: 28px;
  padding-block: 28px 56px;
  align-items: start;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 22px; }
}

/* ── 입력 패널 ───────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: sticky;
  top: 20px;
}
@media (max-width: 900px) { .panel { position: static; } }

.field { padding: 18px; border-bottom: 1px solid var(--line); }
.field:last-child { border-bottom: 0; }
.field > label.title,
.field > .title {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 9px;
}

.search { position: relative; }
.search input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-2);
}
.search input:focus-visible,
.amount-input input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.suggest {
  list-style: none;
  margin: 6px 0 0;
  padding: 4px;
  max-height: 264px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  position: absolute;
  inset-inline: 0;
  z-index: 20;
}
.suggest li button {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}
.suggest li button:hover,
.suggest li button:focus-visible { background: var(--accent-soft); outline: none; }
.suggest .cat { font-size: 11.5px; color: var(--muted); }
.suggest .empty { padding: 10px; color: var(--muted); font-size: 13px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip {
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 12.5px;
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFF;
}
:root[data-theme="dark"] .chip[aria-pressed="true"],
:root:not([data-theme="light"]) .chip[aria-pressed="true"] { color: #0B1512; }

.amount-input { display: flex; align-items: center; gap: 8px; }
.amount-input input {
  flex: 1;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-2);
  text-align: right;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
}
.amount-input .unit { color: var(--muted); font-size: 14px; }

.switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-soft);
}
.switch input { accent-color: var(--accent); width: 16px; height: 16px; }
.owned-note { font-size: 12px; color: var(--muted); margin-top: 8px; }

/* ── 결과 ───────────────────────────────────────────────── */
.results { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

.headline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  font-size: 13.5px;
  color: var(--muted);
}
.headline strong { color: var(--ink); font-size: 16px; font-weight: 600; }

/* 1위 추천 */
.winner {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.winner-top {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 22px;
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent);
}
.winner-name {
  font-family: var(--f-display);
  font-size: clamp(26px, 4.4vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent-ink);
}
.winner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  letter-spacing: .1em;
  font-weight: 600;
  color: var(--ochre);
  margin-bottom: 6px;
}
.winner-badge::before {
  content: "";
  width: 18px; height: 2px;
  background: var(--ochre);
}
.winner-figure { text-align: right; }
.winner-figure .save {
  font-family: var(--f-mono);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--accent-ink);
}
.winner-figure .save span { font-size: .5em; margin-left: 2px; }
.winner-figure .rate { font-size: 13px; color: var(--ink-soft); }
.winner-body { padding: 16px 22px 18px; display: grid; gap: 10px; }
.calc {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--surface-2);
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  padding: 10px 12px;
  overflow-x: auto;
  white-space: nowrap;
}
.meta { display: flex; flex-wrap: wrap; gap: 6px 8px; font-size: 12.5px; color: var(--muted); }
.tag {
  border-radius: 4px;
  padding: 2px 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
}
.tag.type-할인 { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.tag.type-적립 { color: var(--ochre); border-color: var(--ochre); background: var(--ochre-soft); }
.tag.capped { color: var(--warn); border-color: var(--warn); }

/* 순위 리스트 */
.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  /* 좁은 화면에서는 설명을 제목 아래로 내립니다.
     한 줄에 붙여 두면 제목이 "앱별 수 / 집 현황" 처럼 단어 중간에서 끊깁니다. */
  flex-wrap: wrap;
  gap: 2px 12px;
  margin-bottom: 10px;
}
.section-title h2 { font-size: 15px; word-break: keep-all; }
.section-title .hint { font-size: 12px; color: var(--muted); word-break: keep-all; }

.rank-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.rank-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: center;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
}
.rank-row .rank {
  font-family: var(--f-mono);
  font-size: 15px;
  color: var(--muted);
  text-align: center;
}
.rank-row .who { min-width: 0; }
.rank-row .who .app-name { font-weight: 600; font-size: 14.5px; }
.rank-row .who .cond { font-size: 12.5px; color: var(--muted); }
.rank-row .figure { text-align: right; white-space: nowrap; }
.rank-row .figure .amt { font-family: var(--f-mono); font-size: 17px; font-weight: 500; }
.rank-row .figure .rate { font-size: 12px; color: var(--muted); font-family: var(--f-mono); }
.rank-row .who .meta { margin-top: 4px; }

.rank-row.out { color: var(--muted); }
.rank-row.out .app-name { font-weight: 500; color: var(--muted); }
.rank-row.out .figure .amt { color: var(--muted); font-size: 13px; font-family: var(--f-body); }
.rank-row.out .reason { color: var(--warn); font-size: 12.5px; }

.gap { font-size: 12px; color: var(--muted); font-family: var(--f-mono); }

/* 금액대별 그래프 */
.chart-card, .list-card, .note-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.chart-wrap { overflow-x: auto; }
.chart-wrap svg { display: block; width: 100%; min-width: 420px; height: auto; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 10px; font-size: 12.5px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
.switch-notes { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 5px; font-size: 13px; color: var(--ink-soft); }
.switch-notes li::before { content: "▸ "; color: var(--accent); }

.empty-state {
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  color: var(--muted);
}

.note-card { color: var(--muted); font-size: 12.5px; line-height: 1.7; }
.note-card b { color: var(--ink-soft); font-weight: 600; }
.note-card code {
  font-family: var(--f-mono);
  font-size: 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
}

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

/* ── 결제처 입력 · 업종 고르기 ───────────────────────────── */
.suggest li button.custom { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 10px; }
.suggest li button.custom span:first-child { color: var(--accent); font-weight: 500; }

.picked {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 8px;
}
.picked-name { font-weight: 600; font-size: 15px; color: var(--accent-ink); }
.picked-cat { font-size: 12px; color: var(--ink-soft); }
.linkish {
  border: 0;
  background: none;
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 12.5px;
  cursor: pointer;
  padding: 4px;
}

.fallback {
  margin-top: 10px;
  padding: 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--surface-2);
}
.fallback p { font-size: 13px; color: var(--ink-soft); }
.fallback b { color: var(--ink); }

/* ── 혜택 출처 배지 ──────────────────────────────────────── */
.tag.scope-merchant {
  color: var(--accent-ink);
  border-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 500;
}
.tag.scope-category { color: var(--muted); }

.rank-row.preview .rank { color: var(--line-strong); }
.rank-row.preview .figure .amt { font-size: 15px; }

/* ── 시작 화면 ───────────────────────────────────────────── */
.hero-empty {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px;
}
.hero-empty h2 {
  font-family: var(--f-display);
  font-size: clamp(21px, 3.4vw, 27px);
  font-weight: 700;
  margin-bottom: 8px;
}
.hero-empty > p { color: var(--muted); font-size: 14px; max-width: 52ch; }
.steps { display: grid; gap: 10px; margin-top: 22px; }
.steps > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 500;
}
.steps b {
  font-family: var(--f-mono);
  color: var(--accent);
  font-size: 12px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.steps span { color: var(--muted); font-size: 13px; font-weight: 400; }

/* ── 자동 갱신 상태 ──────────────────────────────────────── */
.feed-status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--muted);
}
.feed-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--line-strong); }
.feed-dot.ok { background: var(--accent); }
.feed-dot.partial { background: var(--ochre); }
.feed-dot.fail { background: var(--warn); }
.feed-dot.idle { background: var(--line-strong); }

.tag.feed {
  color: var(--ochre);
  border-color: var(--ochre);
  background: var(--ochre-soft);
}

/* ── 자동 수집 공지 ──────────────────────────────────────── */
.notice-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.notice-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line);
}
.notice-list a { color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 500; }
.notice-list a:hover, .notice-list a:focus-visible { color: var(--accent); text-decoration: underline; }
.notice-meta { font-size: 12px; color: var(--muted); font-family: var(--f-mono); }

/* ── 앱에서 켜야 하는 개인화 혜택 ────────────────────────── */
.program-why { font-size: 13px; color: var(--muted); margin-bottom: 12px; max-width: 62ch; }
.program-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(224px, 1fr));
  gap: 8px;
}
.program-list li {
  /* 이름줄 / 상태줄 두 칸으로 쌓습니다. 한 줄에 몰아넣으면 배지 글자가 길어질 때
     프로그램 이름이 밀려 한 글자씩 세로로 쪼개집니다. */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 7px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  font-size: 13px;
}
.program-list li.on { border-color: var(--accent); background: var(--accent-soft); }

.program-title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 6px;
  /* 긴 이름은 줄을 바꿔도 되지만, 한 글자씩 끊기지는 않게 합니다 */
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.program-foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 8px;
}
.program-app { font-weight: 600; }
.program-name { color: var(--muted); }
.program-list a { color: var(--accent-ink); font-size: 12.5px; text-underline-offset: 3px; white-space: nowrap; }
.program-todo { font-size: 12px; color: var(--line-strong); white-space: nowrap; }
:root[data-theme="dark"] .program-todo,
:root:not([data-theme="light"]) .program-todo { color: var(--muted); }

.program-state {
  font-size: 11px;
  font-family: var(--f-mono);
  border-radius: 4px;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  white-space: nowrap;   /* "수집 84건 · 지난 수집" 이 배지 안에서 쪼개지지 않게 */
}
.program-state.ok { color: var(--accent); border-color: var(--accent); }
.program-state.warn { color: var(--warn); border-color: var(--warn); }

.fallback.inline { margin: 0 0 4px; background: var(--surface); }

.tag.local {
  color: var(--accent-ink);
  border-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 500;
}