/* BOSAI — 재난 안내 PWA 스타일. 읽기 쉬움 > 장식: 시스템 글꼴(일본어·태국어·키릴 문자 모두 기기 글꼴) · 큰 글자 · 높은 대비 · 다크 모드 자동.
   경계 레벨 색은 기상청 관례(レベル5 검정/보라 · 4 보라 · 3 빨강 · 2 노랑)를 따른다. */
:root {
  --bg: #f5f6f8; --card: #ffffff; --text: #111827; --muted: #4b5563; --line: #e2e5ea;
  --accent: #0b5cad; --accent-ink: #ffffff; --sos: #b42318; --sos-ink: #ffffff; --ok: #0f7b3e; --warn-bg: #fff4e5; --warn-ink: #7a3e00;
  --lv5: #1f0a24; --lv4: #7b1fa2; --lv3: #c62828; --lv2: #f2c200; --lv1: #d6dae0; --lv0: #9aa1ab;
  --radius: 12px; --shadow: 0 1px 2px rgba(17, 24, 39, .06), 0 2px 8px rgba(17, 24, 39, .05);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1216; --card: #171b21; --text: #e8ebef; --muted: #a3acb8; --line: #2a3038; --accent: #5aa2ff; --accent-ink: #06121f; --warn-bg: #3a2a12; --warn-ink: #ffd8a6; --lv1: #3a4049; --lv2: #e0b400; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", "Noto Sans", "Noto Sans Thai", Roboto, Arial, sans-serif; }
a { color: var(--accent); }
img { max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 .5em; }
h1 { font-size: clamp(1.45rem, 3.6vw, 2rem); }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.08rem; }
h4 { font-size: 1rem; }
p { margin: 0 0 .8em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; z-index: 50; }
.skip:focus { top: 8px; }
.small { font-size: .88rem; }
.muted { color: var(--muted); }
.row { display: flex; align-items: center; }
.row.between { justify-content: space-between; gap: 12px; }
.row.wrap { flex-wrap: wrap; }
.gap { gap: 10px; }
.stack { display: grid; gap: 10px; }

/* 긴급 번호 고정 바 */
.sos { position: sticky; top: 0; z-index: 40; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: #8f1b12; }
.sos a { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 52px; padding: 4px 6px; background: var(--sos); color: var(--sos-ink); text-decoration: none; text-align: center; line-height: 1.15; min-width: 0; }
.sos a:hover, .sos a:focus-visible { background: #93190f; }
.sos b { font-size: 1.15rem; letter-spacing: .02em; }
.sos span { font-size: .72rem; opacity: .95; overflow-wrap: anywhere; }
.sos a:last-child b { white-space: nowrap; }
@media (max-width: 520px) { .sos a { min-height: 48px; padding: 3px 3px; } .sos b { font-size: 1rem; } .sos a:last-child b { font-size: .7rem; letter-spacing: 0; } .sos span { font-size: .64rem; } }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; max-width: 1080px; margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: .08em; color: var(--text); text-decoration: none; font-size: 1.15rem; }
.net { font-size: .82rem; background: var(--warn-bg); color: var(--warn-ink); padding: 3px 8px; border-radius: 99px; }
.lang select { font: inherit; padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); max-width: 46vw; }
.notice { max-width: 1080px; margin: 0 auto 6px; padding: 8px 16px; font-size: .86rem; color: var(--muted); border-left: 4px solid var(--sos); background: var(--card); }
.notice strong { color: var(--text); font-weight: 600; }
.notice span[lang] { display: block; font-size: .8rem; }
html[lang="ja"] .notice span[lang="ja"], html[lang="ja"] .stale span[lang="ja"] { display: none; }   /* 일본어 화면에서는 같은 문장이 두 번 나오지 않게 */

main { max-width: 1080px; margin: 0 auto; padding: 0 16px 24px; }
main.narrow { max-width: 720px; }
.hero { padding: 12px 0 6px; }
.hero p { color: var(--muted); max-width: 70ch; }

/* 탭 */
.tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin: 8px 0 14px; background: var(--bg); padding: 6px 0; }
@media (min-width: 760px) { .tabs { position: sticky; top: 52px; z-index: 30; } }
.tabs button { font: inherit; font-weight: 600; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 4px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--text); cursor: pointer; min-width: 0; hyphens: auto; -webkit-hyphens: auto; overflow-wrap: break-word; text-align: center; line-height: 1.2; font-size: .9rem; }
@media (max-width: 520px) { .tabs { gap: 4px; } .tabs button { font-size: .78rem; padding: 7px 2px; } }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.tabs .ic { font-size: 1.05rem; }
.panel { min-width: 0; }

.btn { font: inherit; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; text-decoration: none; font-weight: 600; min-height: 42px; }
.btn.small { padding: 5px 10px; min-height: 34px; font-size: .9rem; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.safe { background: var(--ok); color: #fff; border-color: var(--ok); font-size: 1.1rem; padding: 14px 22px; }
.btn.help { background: var(--sos); color: #fff; border-color: var(--sos); font-size: 1.1rem; padding: 14px 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0 12px; }
.chip { font: inherit; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; font-size: .9rem; }
.chip[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.check { display: inline-flex; gap: 8px; align-items: flex-start; cursor: pointer; }
.check input { margin-top: .3em; width: 1.05em; height: 1.05em; flex: none; }
.field { display: grid; gap: 4px; font-size: .92rem; }
.field.inline { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.field.inline select { width: auto; max-width: 100%; }
.field input, .field select, .places select, .places input { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); min-width: 0; }
.field.num input { width: 5.5em; }
.hint, .warnbox { background: var(--warn-bg); color: var(--warn-ink); padding: 8px 12px; border-radius: 8px; }
.ok { color: var(--ok); font-weight: 600; }
.box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 0 0 14px; box-shadow: var(--shadow); min-width: 0; }
.soon { background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius); padding: 16px; }
.soon strong { display: block; margin-bottom: 4px; }
.stale { background: var(--warn-bg); color: var(--warn-ink); border-radius: 8px; padding: 8px 12px; margin: 0 0 10px; }
.stale span[lang] { display: block; font-size: .85rem; }

/* 경보 카드 */
.alerts { display: grid; gap: 12px; }
.alert { background: var(--card); border: 1px solid var(--line); border-left: 8px solid var(--lv1); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); min-width: 0; }
.alert.lv0 { border-left-color: var(--lv0); } .alert.lv2 { border-left-color: var(--lv2); } .alert.lv3 { border-left-color: var(--lv3); } .alert.lv4 { border-left-color: var(--lv4); } .alert.lv5 { border-left-color: var(--lv5); }
.alert.focus { outline: 3px solid var(--accent); }
.ahead { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .85rem; margin-bottom: 4px; }
.lvb { font-weight: 700; padding: 1px 8px; border-radius: 6px; background: var(--lv1); color: var(--text); }
.lv2 .lvb { background: var(--lv2); color: #1b1600; } .lv3 .lvb { background: var(--lv3); color: #fff; } .lv4 .lvb { background: var(--lv4); color: #fff; } .lv5 .lvb { background: var(--lv5); color: #fff; } .lv0 .lvb { background: var(--lv0); color: #111; }
.kind { color: var(--muted); font-weight: 600; }
.ahead time { color: var(--muted); margin-left: auto; }
.alert h3 { font-size: 1.12rem; margin: 2px 0 6px; }
.where .lbl, .terms .lbl { font-weight: 700; }
.detail { margin: 0 0 8px; padding-left: 1.2em; }
.do { background: color-mix(in srgb, var(--accent) 8%, transparent); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
.do ol { margin: 4px 0 0; padding-left: 1.2em; }
.terms { margin: 8px 0; display: grid; gap: 4px; font-size: .92rem; }
.terms div { display: flex; gap: 8px; flex-wrap: wrap; }
.terms dt { font-weight: 700; }
.terms dd { margin: 0; color: var(--muted); }
.alert details { margin-top: 6px; }
.alert summary { cursor: pointer; color: var(--accent); font-size: .92rem; }
.alert pre { white-space: pre-wrap; font: inherit; font-size: .9rem; background: var(--bg); padding: 8px 10px; border-radius: 8px; max-height: 320px; overflow: auto; }
.src { font-size: .78rem; color: var(--muted); margin: 6px 0 0; }

/* 피난처 */
.hazards { border: 0; padding: 0; margin: 8px 0 0; }
.hazards legend { font-weight: 600; font-size: .95rem; }
.map { height: min(56vh, 460px); min-height: 280px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); margin: 6px 0; z-index: 0; }
.shelters { list-style: none; padding: 0; margin: 8px 0; display: grid; gap: 8px; }
.shelters li { display: flex; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-width: 0; }
.shelters li > div { display: grid; gap: 2px; min-width: 0; }
.shelters strong { overflow-wrap: anywhere; }
.shelters small, .shelters .hz { color: var(--muted); overflow-wrap: anywhere; }
.shelters .dist { font-weight: 600; }
.num, .pin span { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: var(--ok); color: #fff; font-weight: 700; flex: none; font-size: .9rem; }
.pin { background: transparent; border: 0; }
.pin span { border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .35); }
.leaflet-container { font: inherit; }

/* 행동 카드 · 레벨 · 가방 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 12px; margin-bottom: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-top: 6px solid var(--sos); border-radius: var(--radius); padding: 12px 14px; min-width: 0; box-shadow: var(--shadow); }
.card ol { padding-left: 1.2em; margin: 0; display: grid; gap: 6px; }
.levels { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 6px; }
.levels li { display: grid; grid-template-columns: 5.5em minmax(0, 9em) minmax(0, 1fr); gap: 10px; align-items: center; background: var(--card); border: 1px solid var(--line); border-left: 8px solid var(--lv1); border-radius: 10px; padding: 8px 12px; }
.levels .lv2 { border-left-color: var(--lv2); } .levels .lv3 { border-left-color: var(--lv3); } .levels .lv4 { border-left-color: var(--lv4); } .levels .lv5 { border-left-color: var(--lv5); }
.lvn { font-weight: 800; } .lvt { font-weight: 700; } .lvd { color: var(--muted); }
@media (max-width: 560px) { .levels li { grid-template-columns: 1fr; gap: 2px; } }
.bag { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.bag li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; display: flex; flex-wrap: wrap; gap: 6px 12px; justify-content: space-between; align-items: center; }
.exp input { font: inherit; padding: 2px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--text); }
.calc { margin: 8px 0 0; padding-left: 1.2em; }

/* 설정 */
.places { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 8px; }
.places li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 8px; }
@media (max-width: 520px) { .places li { grid-template-columns: minmax(0, 1fr) auto; } .places li input { grid-column: 1 / -1; grid-row: 2; } }
.opts { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin: 10px 0; display: grid; gap: 8px; }
.opts[disabled] { opacity: .6; }
.opts legend { font-weight: 600; padding: 0 4px; }
.kinds { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.status-line { font-weight: 600; }
.premium { border-color: #c9a227; }
.badge-prem { color: #b8860b; }
.ticks { padding-left: 1.2em; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 10px; margin: 10px 0; }
.plan { border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: grid; gap: 6px; align-content: start; min-width: 0; }
.plan.best { border: 2px solid #c9a227; }
.plan h4 { margin: 0; }
.price { font-size: 1.25rem; font-weight: 800; margin: 0; }

/* 가족 보드 */
.members { list-style: none; padding: 0; margin: 0 0 10px; display: grid; gap: 8px; }
.members li { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.members li > div { display: grid; gap: 2px; min-width: 0; }
.members .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--lv0); margin-top: .35em; flex: none; }
.members .st-safe .dot { background: var(--ok); } .members .st-help .dot { background: var(--sos); }
.members .stl { font-weight: 700; } .members .msg { overflow-wrap: anywhere; }
.big { margin: 8px 0 12px; }

/* SEO 본문 · 푸터 */
.seo { max-width: 1080px; margin: 10px auto 0; padding: 18px 16px; border-top: 1px solid var(--line); color: var(--muted); }
.seo h2, .seo h3, .seo h4 { color: var(--text); }
.seo p, .seo li { max-width: 80ch; }
.foot { max-width: 1080px; margin: 0 auto; padding: 18px 16px 40px; border-top: 1px solid var(--line); color: var(--muted); }
.foot .links { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 8px 0; }
.toast { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; max-width: min(92vw, 520px); z-index: 60; box-shadow: var(--shadow); }
.print-sheet { display: none; }
@media print {
  body.printing > *:not(.print-sheet) { display: none !important; }
  body.printing .print-sheet { display: block; color: #000; font-size: 11pt; }
  .print-sheet h1 { font-size: 16pt; } .print-sheet h2 { font-size: 13pt; margin-top: 10pt; }
}