/* =====================================================================
 * 정책파인더 스타일시트 — 자체 CSS (외부 CDN 의존 없음)
 * 라이트/다크 테마: 디자인 토큰(:root 변수)만 재정의하는 방식
 * ===================================================================== */

/* ================= 디자인 토큰 (라이트 기본) ================= */
:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --ink: #1b2437;
  --muted: #5d6880;
  --faint: #8b94a9;
  --line: #dfe4ee;
  --accent: #2757c8;
  --accent-ink: #ffffff;
  --ok: #178a60;
  --ok-ink: #ffffff;
  --warn: #b57712;
  --danger: #c2403d;
  --cat-housing: #2f6bdc;
  --cat-job: #178a60;
  --cat-fin: #b57712;
  --cat-care: #c2497a;
  --cat-life: #0f8b80;
  --cat-contest: #7a4fc9;
  --shadow: 0 1px 2px rgba(27, 36, 55, 0.05), 0 8px 24px rgba(27, 36, 55, 0.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10141c;
    --surface: #181e2a;
    --ink: #e8ecf4;
    --muted: #a2abc0;
    --faint: #7c86a0;
    --line: #2b3346;
    --accent: #7099f0;
    --accent-ink: #0e1524;
    --ok: #4ec99a;
    --ok-ink: #0c1a14;
    --warn: #e0a94e;
    --danger: #ef8280;
    --cat-housing: #7ea6f5;
    --cat-job: #4ec99a;
    --cat-fin: #e0a94e;
    --cat-care: #ef86b0;
    --cat-life: #4fc7bb;
    --cat-contest: #b7a0f2;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}

/* ================= 베이스 ================= */
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo",
               "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* ================= 헤더 ================= */
.site-header {
  position: relative;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 28px 0 26px;
}
.credit {
  position: absolute;
  top: 10px; right: 20px;
  margin: 0;
  font-size: 11.5px;
  font-style: italic;
  color: var(--faint);
}
.eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.site-header h1 {
  margin: 6px 0 0;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.site-header .lede { margin: 8px 0 0; color: var(--muted); font-size: 14.5px; }
.privacy-note { display: block; margin-top: 6px; font-size: 12px; color: var(--faint); }

/* ================= 섹션 공통 ================= */
main { padding-bottom: 96px; }
.section-title {
  display: flex; align-items: center; gap: 9px;
  margin: 0; font-size: 17px; font-weight: 800;
}
.step-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  font-size: 13px; font-weight: 800; flex: none;
}

/* ================= 입력 폼 ================= */
.form-card {
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 18px;
  margin-top: 22px;
}
@media (max-width: 860px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

.field label {
  display: block;
  font-size: 13px; font-weight: 700;
  margin-bottom: 6px;
}
.req { color: var(--danger); }
.field input, .field select {
  width: 100%;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}
.field input::placeholder { color: var(--faint); }
.field select:disabled {
  background: color-mix(in srgb, var(--line) 40%, var(--surface));
  color: var(--faint);
}

.form-actions {
  grid-column: 1 / -1;
  display: flex; gap: 12px; margin-top: 4px;
  flex-wrap: wrap;
}
.btn {
  border: none; border-radius: 12px;
  font: inherit; font-weight: 800; font-size: 15px;
  padding: 14px 24px; cursor: pointer;
  transition: background 0.15s ease;
}
.btn-primary { flex: 1 1 240px; background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, var(--ink)); }
.btn-ghost {
  flex: 0 1 150px;
  background: color-mix(in srgb, var(--line) 45%, var(--surface));
  color: var(--muted); font-weight: 700; font-size: 14px;
}
.btn-ghost:hover { background: color-mix(in srgb, var(--line) 75%, var(--surface)); }

.form-error {
  grid-column: 1 / -1;
  margin: 0; font-size: 13.5px; font-weight: 700; color: var(--danger);
}

/* ================= 유형별 탭 ================= */
.tabs {
  display: flex; flex-wrap: wrap;
  margin-top: 18px;
  border-bottom: 1px solid var(--line);
}
.tab {
  appearance: none; background: none; border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font: inherit; font-size: 13.5px; font-weight: 700;
  color: var(--muted);
  padding: 10px 14px;
  cursor: pointer;
  transition: color 0.15s ease;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.tab .count {
  display: inline-block;
  margin-left: 6px;
  font-size: 11px; font-weight: 800;
  padding: 1px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 45%, transparent);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.tab[aria-selected="true"] .count {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
}

/* ================= 결과 ================= */
.results { margin-top: 44px; }
.result-summary { margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.data-note { margin: 5px 0 0; font-size: 12px; color: var(--faint); }
.group { margin-top: 26px; }
.group-title { margin: 0; font-size: 15.5px; font-weight: 800; }
.group-title.ok-title { color: var(--ok); }
.group-title.warn-title { color: var(--warn); }
.group-title.wait-title { color: var(--accent); }
.group-hint { margin: 4px 0 0; font-size: 12.5px; color: var(--faint); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 14px;
}
@media (max-width: 720px) { .card-grid { grid-template-columns: 1fr; } }

.policy-card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 20px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.policy-card:hover { transform: translateY(-2px); }
.policy-card.is-ok { border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.policy-card.is-partial { border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.policy-card.is-waiting { border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }

.tag-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.chip {
  display: inline-flex; align-items: center;
  font-size: 11.5px; font-weight: 700;
  padding: 4px 10px; border-radius: 999px;
  letter-spacing: 0.02em;
}
.chip-cat { background: color-mix(in srgb, var(--cat) 14%, transparent); color: var(--cat); }
.chip-type {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-weight: 600;
}
.chip-region {
  background: color-mix(in srgb, var(--line) 45%, transparent);
  color: var(--muted); font-weight: 600;
}
.chip-closed {
  background: color-mix(in srgb, var(--muted) 12%, transparent);
  color: var(--muted);
}
.match-state { margin-left: auto; font-size: 12px; font-weight: 800; }
.match-state.ok { color: var(--ok); }
.match-state.warn { color: var(--warn); }
.match-state.waiting { color: var(--muted); }

.policy-card h4 { margin: 12px 0 0; font-size: 17.5px; line-height: 1.35; text-wrap: balance; }
.policy-benefit { margin: 6px 0 0; font-size: 14px; font-weight: 700; color: var(--accent); }

.policy-meta { margin: 12px 0 0; flex: 1; font-size: 13.5px; color: var(--muted); }
.policy-meta div { display: flex; gap: 10px; padding: 3px 0; }
.policy-meta dt { flex: none; width: 58px; margin: 0; font-weight: 700; color: var(--faint); }
.policy-meta dd { margin: 0; }

.failed-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.failed-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11.5px; font-weight: 700;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
  border-radius: 999px;
  padding: 4px 10px;
}
.failed-badge .why { font-weight: 500; opacity: 0.75; }

.card-link {
  display: flex; align-items: center; justify-content: center; gap: 4px;
  margin-top: 16px;
  border-radius: 12px;
  padding: 11px 16px;
  font-size: 13.5px; font-weight: 800;
  text-decoration: none;
  transition: background 0.15s ease;
}
.card-link.ok { background: var(--ok); color: var(--ok-ink); }
.card-link.ok:hover { background: color-mix(in srgb, var(--ok) 86%, var(--ink)); }
.card-link.warn {
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  color: var(--warn);
}
.card-link.warn:hover { background: color-mix(in srgb, var(--warn) 22%, transparent); }
.card-link.waiting {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}
.card-link.waiting:hover { background: color-mix(in srgb, var(--accent) 20%, transparent); }

/* 공모전 탭 하단 안내 (공모전은 수시 등록되므로 포털 링크 제공) */
.contest-cta {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 13.5px;
  color: var(--muted);
}
.contest-cta a { color: var(--accent); font-weight: 700; text-decoration: none; }
.contest-cta a:hover { text-decoration: underline; }

.empty-state {
  margin-top: 24px;
  background: var(--surface);
  border: 1.5px dashed var(--line);
  border-radius: 16px;
  padding: 44px 24px;
  text-align: center;
}
.empty-state .glyph { font-size: 34px; }
.empty-state p { margin: 10px 0 0; }
.empty-state .sub { font-size: 13.5px; color: var(--muted); margin-top: 4px; }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 20px 0;
  font-size: 12px; color: var(--faint);
}
.site-footer .portals { margin-top: 6px; }
.site-footer a { color: var(--muted); font-weight: 600; text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

.hidden { display: none; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto !important; }
}