/* LEVIS — 제방 보강 우선순위
   방향: 하천 측량도·수문 보고서의 결(따뜻한 종이 바탕, 먹색 글자, 측량 청색 물, 붉은 위험 단계)
   근거: UI UX Pro Max — Accessible & Ethical(공공), Data-Dense Dashboard(표), 대비 4.5:1·포커스·44px·reduced-motion
   글꼴: IBM Plex Sans KR(본문·제목) + IBM Plex Mono(측점·숫자 보조) */
:root {
  --bg: #f1eee6; --paper: #fbfaf6; --panel: #ffffff; --fg: #1a2230; --fg-2: #4a5566; --fg-3: #6b7482;
  --rule: #ddd7ca; --rule-2: #c9c1b0; --hover: #f4f1e8;
  --water: #1f78c8; --water-2: #3aa3e6; --water-soft: #e3f0fa; --water-ink: #0d4f8f;
  --danger: #b3261e; --danger-soft: #fbe9e6; --warn: #a35a00; --warn-soft: #fbf0dc; --ok: #2f7a3a; --ok-soft: #e6f2e5;
  --r1: #f3dc9b; --r2: #efb257; --r3: #e07b35; --r4: #c4412a; --r5: #7a1d16;
  --stage-bg: #e7ece9; --ring: #1f78c8;
  --shadow: 0 1px 0 rgba(26, 34, 48, .04), 0 10px 30px -12px rgba(26, 34, 48, .22);
  --side-w: 400px; --top-h: 60px; --radius: 10px;
  --font: "IBM Plex Sans KR", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media not all { :root:not([data-theme="light"]) {
  --bg: #11151b; --paper: #161b22; --panel: #1b212a; --fg: #e9ecef; --fg-2: #b4bcc8; --fg-3: #8f99a6;
  --rule: #2a323d; --rule-2: #3a4450; --hover: #202833;
  --water: #4ea6ec; --water-2: #7cc4f5; --water-soft: #12293d; --water-ink: #a9d6fa;
  --danger: #ff8a7a; --danger-soft: #3a1a17; --warn: #f2b45a; --warn-soft: #36280f; --ok: #7fcf86; --ok-soft: #15301a;
  --r1: #4f4b3e; --r2: #9a7a2e; --r3: #dc8a2c; --r4: #f2603c; --r5: #ff3347;
  --stage-bg: #151b22; --ring: #7cc4f5; --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
  color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #11151b; --paper: #161b22; --panel: #1b212a; --fg: #e9ecef; --fg-2: #b4bcc8; --fg-3: #8f99a6;
  --rule: #2a323d; --rule-2: #3a4450; --hover: #202833;
  --water: #4ea6ec; --water-2: #7cc4f5; --water-soft: #12293d; --water-ink: #a9d6fa;
  --danger: #ff8a7a; --danger-soft: #3a1a17; --warn: #f2b45a; --warn-soft: #36280f; --ok: #7fcf86; --ok-soft: #15301a;
  --r1: #4f4b3e; --r2: #9a7a2e; --r3: #dc8a2c; --r4: #f2603c; --r5: #ff3347;
  --stage-bg: #151b22; --ring: #7cc4f5; --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
  color-scheme: dark; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow: hidden; font-feature-settings: "tnum" 1; }
h1, h2, h3, h4 { text-wrap: balance; margin: 0; line-height: 1.3; letter-spacing: -0.01em; }
p { margin: 0; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--panel); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
svg { width: 20px; height: 20px; flex: none; }
.num, .mono { font-variant-numeric: tabular-nums; }

/* 상단 */
.top { height: var(--top-h); display: flex; align-items: center; gap: 20px; padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
  background: var(--paper); border-bottom: 1px solid var(--rule); position: relative; z-index: 5; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand .logo { width: 30px; height: 30px; color: var(--water); }
.brand b { font-size: 17px; font-weight: 700; letter-spacing: .14em; display: block; line-height: 1.05; }
.brand span { font-size: 12px; color: var(--fg-3); white-space: nowrap; letter-spacing: .02em; }
.crumbs { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0; overflow: hidden; font-size: 14.5px; }
.crumbs button { background: none; border: 0; padding: 6px 10px; border-radius: 8px; cursor: pointer; color: var(--water); white-space: nowrap; min-height: 40px; font-weight: 500; }
.crumbs button:hover { background: var(--water-soft); }
.crumbs .sep { color: var(--fg-3); }
.crumbs .cur { font-weight: 600; padding: 6px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { display: flex; gap: 8px; }

/* 버튼 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--rule-2);
  background: var(--panel); cursor: pointer; font-weight: 500; transition: background .18s ease, border-color .18s ease, box-shadow .18s ease; }
.btn:hover { border-color: var(--fg-3); background: var(--hover); }
.btn.primary { background: var(--fg); color: var(--paper); border-color: var(--fg); }
.btn.primary:hover { background: var(--water-ink); border-color: var(--water-ink); color: #fff; }
.btn.water { background: var(--water); color: #fff; border-color: var(--water); }
.btn.water:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--hover); }
.btn.icon { width: 44px; padding: 0; }
.btn.block { width: 100%; }
.btn.lg { min-height: 54px; font-size: 16.5px; font-weight: 600; justify-content: space-between; padding: 0 18px; }
.btn.lg .arrow { transition: transform .2s ease; }
.btn.lg:hover .arrow { transform: translateX(3px); }

/* 레이아웃 */
.layout { display: grid; grid-template-columns: var(--side-w) 1fr; height: calc(100% - var(--top-h)); }
.side { overflow-y: auto; background: var(--paper); border-right: 1px solid var(--rule); padding: 24px 22px 32px max(22px, env(safe-area-inset-left, 0px)); display: flex; flex-direction: column; gap: 20px; }
.stage { position: relative; background: var(--stage-bg); min-width: 0; }
#view { width: 100%; height: 100%; display: block; touch-action: none; }

.eyebrow { font-size: 12.5px; letter-spacing: .06em; color: var(--fg-3); font-weight: 600; margin-bottom: 6px; display: flex; gap: 8px; align-items: center; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--water); }
.side h1 { font-size: 25px; font-weight: 700; }
.side h1 .where { display: block; font-size: 14px; font-weight: 500; color: var(--fg-2); margin-top: 4px; letter-spacing: 0; }
.lead { color: var(--fg-2); font-size: 15px; }
.lead b { color: var(--fg); font-weight: 600; }
.sec-title { font-size: 13px; font-weight: 600; color: var(--fg-3); letter-spacing: .04em; display: flex; align-items: center; gap: 10px; }
.sec-title::after { content: ""; flex: 1; height: 1px; background: var(--rule); }

/* 숫자 묶음 — 색 칠한 상자 대신 가는 선으로 나눈 측량 기록표 */
.facts { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); background: var(--panel); border-radius: var(--radius); overflow: hidden; outline: 1px solid var(--rule); outline-offset: -1px; }
.fact { padding: 12px 14px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); min-width: 0; }
.fact .k { font-size: 12.5px; color: var(--fg-3); display: flex; align-items: center; gap: 6px; }
.fact .k i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.fact .v { font-size: 22px; font-weight: 700; line-height: 1.25; margin-top: 2px; font-variant-numeric: tabular-nums; }
.fact .v small { font-size: 13px; font-weight: 500; color: var(--fg-3); margin-left: 3px; }
.fact .s { font-size: 12.5px; color: var(--fg-3); }
.fact.danger .v { color: var(--danger); } .fact.water .v { color: var(--water); }
.fact.wide { grid-column: 1 / -1; }

/* 하천 목록 */
.rlist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.ritem { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 12px 6px; min-height: 60px;
  border: 0; border-bottom: 1px solid var(--rule); background: transparent; cursor: pointer; transition: background .15s; }
.ritem:hover, .ritem:focus-visible { background: var(--hover); }
.ritem .no { font: 500 13px var(--mono); color: var(--fg-3); text-align: center; }
.ritem .nm { font-weight: 600; font-size: 16px; }
.ritem .sub { display: block; font-size: 13px; color: var(--fg-3); }
.ritem .spark { display: flex; gap: 1px; height: 8px; margin-top: 7px; border-radius: 2px; overflow: hidden; }
.ritem .spark i { flex: 1; min-width: 1px; }
.ritem .val { text-align: right; font-size: 13px; color: var(--fg-3); line-height: 1.3; }
.ritem .val b { display: block; font-size: 16px; color: var(--fg); font-variant-numeric: tabular-nums; }
.ritem .go { color: var(--fg-3); }
.note { font-size: 13.5px; color: var(--fg-2); border-left: 3px solid var(--rule-2); padding: 2px 0 2px 12px; }
.note b { color: var(--fg); font-weight: 600; }
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 600; padding: 3px 9px; border-radius: 6px; white-space: nowrap; border: 1px solid transparent; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.hi { background: var(--danger-soft); color: var(--danger); }
.badge.mid { background: var(--warn-soft); color: var(--warn); }
.badge.lo { background: var(--ok-soft); color: var(--ok); }
.badge.nt { background: transparent; color: var(--fg-3); border-color: var(--rule-2); }
.badge.water { background: var(--water-soft); color: var(--water-ink); }

/* 지점 카드 */
.card { background: var(--panel); border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px; }
.card h2 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.gauge { display: flex; flex-direction: column; gap: 8px; }
.gauge .row { display: flex; justify-content: space-between; align-items: baseline; font-size: 14.5px; gap: 12px; }
.gauge .row b { font-size: 24px; }
.gauge .track { position: relative; height: 12px; border-radius: 6px; background: linear-gradient(90deg, var(--ok-soft), var(--warn-soft) 45%, var(--danger-soft)); border: 1px solid var(--rule); }
.gauge .track i { position: absolute; top: -5px; width: 4px; height: 20px; border-radius: 2px; background: var(--fg); transform: translateX(-2px); }
.gauge .scale { display: flex; justify-content: space-between; font-size: 12px; color: var(--fg-3); }
.levee { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 14px; color: var(--fg-2); }
.levee b { color: var(--fg); font-weight: 600; text-align: right; }
.eq { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 14.5px; }
.eq .t { padding: 6px 10px; border-radius: 8px; border: 1px solid var(--rule); background: var(--panel); }
.eq .t b { font-size: 16px; }
.eq .res { background: var(--fg); color: var(--paper); border-color: var(--fg); }

/* 범례·툴팁·로딩 */
.legend { position: absolute; left: 16px; bottom: 16px; background: color-mix(in srgb, var(--paper) 94%, transparent); backdrop-filter: blur(6px); border: 1px solid var(--rule); border-radius: 10px; padding: 12px 14px; box-shadow: var(--shadow); font-size: 13px; max-width: calc(100% - 32px); }
.legend h3 { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.legend .scale { display: flex; gap: 2px; margin-bottom: 4px; }
.legend .scale i { width: 34px; height: 10px; }
.legend .scale i:first-child { border-radius: 3px 0 0 3px; } .legend .scale i:last-child { border-radius: 0 3px 3px 0; }
.legend .ends { display: flex; justify-content: space-between; color: var(--fg-3); gap: 12px; }
.legend .items { display: grid; grid-template-columns: repeat(2, auto); gap: 5px 16px; }
.legend .items span { display: inline-flex; align-items: center; gap: 6px; }
.legend .sw { width: 12px; height: 12px; border-radius: 3px; border: 1px solid rgba(0, 0, 0, .12); }
.legend .waterbar { width: 170px; height: 10px; border-radius: 5px; background: linear-gradient(90deg, #bfeaff, #5cc3f2 30%, #1e8ad8 60%, #0b4f9c); margin-bottom: 4px; }
.tip { position: absolute; pointer-events: none; background: var(--fg); color: var(--paper); font-size: 13.5px; padding: 9px 12px; border-radius: 8px; max-width: 280px; box-shadow: var(--shadow); z-index: 4; line-height: 1.5; }
.tip b { display: block; font-weight: 600; }
.tip small { opacity: .75; }
.loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 12px; background: color-mix(in srgb, var(--stage-bg) 75%, transparent); font-weight: 500; z-index: 6; }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--rule); border-top-color: var(--water); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.lbl { position: absolute; transform: translate(-50%, -120%); background: var(--paper); color: var(--fg); border: 1px solid var(--rule-2); font-size: 12.5px; font-weight: 600; padding: 3px 9px; border-radius: 6px; white-space: nowrap; box-shadow: var(--shadow); }
.lbl.breach { background: var(--danger); color: #fff; border-color: var(--danger); }
.lbl.river { background: transparent; border: 0; box-shadow: none; color: var(--water-ink); font-size: 13.5px; text-shadow: 0 0 3px var(--stage-bg), 0 0 6px var(--stage-bg); }

/* 재생기 — 둥근 재생 버튼 + 시간 눈금 막대 */
.player { position: absolute; left: 50%; transform: translateX(-50%); bottom: 18px; display: flex; align-items: center; gap: 16px;
  background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(10px); border: 1px solid var(--rule);
  border-radius: 999px; padding: 8px 20px 8px 8px; box-shadow: var(--shadow); width: min(760px, calc(100% - 32px)); z-index: 3; }
.play { width: 56px; height: 56px; border-radius: 50%; border: 0; cursor: pointer; flex: none; display: grid; place-items: center; color: #fff;
  background: radial-gradient(circle at 35% 30%, #7fd0ff 0%, #2a92e0 45%, #0f5fae 100%);
  box-shadow: 0 6px 18px -6px rgba(16, 106, 196, .7), inset 0 1px 0 rgba(255, 255, 255, .45); transition: transform .15s ease, box-shadow .2s ease; position: relative; }
.play::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 2px solid rgba(58, 163, 230, .35); opacity: 0; transition: opacity .2s; }
.play:hover { transform: scale(1.05); } .play:hover::after { opacity: 1; }
.play:active { transform: scale(.97); }
.play svg { width: 24px; height: 24px; }
.play.playing::after { opacity: 1; animation: ripple 1.8s ease-out infinite; }
@keyframes ripple { from { transform: scale(1); opacity: .9; } to { transform: scale(1.35); opacity: 0; } }
.pmain { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.ptop { display: flex; align-items: baseline; gap: 10px; }
.pt-label { font-size: 12.5px; color: var(--fg-3); }
.ptop b { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.ptop .phase { margin-left: auto; font-size: 12.5px; color: var(--water-ink); font-weight: 600; }
.ptrack { position: relative; }
#scrub { -webkit-appearance: none; appearance: none; width: 100%; height: 24px; background: transparent; cursor: pointer; margin: 0; --pct: 0%; }
#scrub::-webkit-slider-runnable-track { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--water-2), var(--water) var(--pct), var(--rule) var(--pct)); }
#scrub::-moz-range-track { height: 8px; border-radius: 4px; background: var(--rule); }
#scrub::-moz-range-progress { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--water-2), var(--water)); }
#scrub::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -6px; border-radius: 50%; background: #fff; border: 3px solid var(--water); box-shadow: 0 2px 6px rgba(0, 0, 0, .25); }
#scrub::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid var(--water); box-shadow: 0 2px 6px rgba(0, 0, 0, .25); }
#scrub:focus-visible { outline: none; } #scrub:focus-visible::-webkit-slider-thumb { outline: 3px solid var(--ring); outline-offset: 2px; }
.ticks { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--fg-3); padding: 0 2px; margin-top: -2px; }
.seg { display: inline-flex; border: 1px solid var(--rule-2); border-radius: 999px; padding: 3px; gap: 2px; background: var(--panel); flex: none; }
.seg button { min-height: 36px; min-width: 42px; border: 0; background: transparent; border-radius: 999px; cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--fg-2); }
.seg button.on { background: var(--fg); color: var(--paper); }

.hud { position: absolute; top: 16px; right: 16px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: min(540px, calc(100% - 32px)); z-index: 3;
  background: color-mix(in srgb, var(--paper) 93%, transparent); backdrop-filter: blur(8px); border: 1px solid var(--rule); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; }
.hud .fact { background: transparent; }
.hud .fact:nth-child(3n) { border-right: 0; }
.hud .fact:nth-child(n+4) { border-bottom: 0; }
.hud .fact .v { font-size: 19px; }

/* 우선순위 서랍 */
.drawer { position: fixed; top: var(--top-h); right: 0; bottom: 0; width: min(980px, 100%); background: var(--paper); border-left: 1px solid var(--rule); box-shadow: -18px 0 40px -18px rgba(26, 34, 48, .35);
  transform: translateX(104%); transition: transform .42s cubic-bezier(.2, .8, .2, 1); z-index: 8; display: flex; flex-direction: column; }
.drawer.open { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 22px max(24px, env(safe-area-inset-right, 0px)) 12px 24px; }
.drawer-head h2 { font-size: 24px; font-weight: 700; }
.tabs { display: flex; gap: 2px; padding: 0 24px; border-bottom: 1px solid var(--rule); flex-wrap: wrap; }
.tab { min-height: 44px; padding: 0 14px; border: 0; border-bottom: 3px solid transparent; background: transparent; cursor: pointer; font-weight: 500; color: var(--fg-3); margin-bottom: -1px; }
.tab:hover { color: var(--fg); }
.tab[aria-selected="true"] { color: var(--fg); font-weight: 700; border-bottom-color: var(--water); }
.drawer-body { overflow: auto; padding: 20px max(24px, env(safe-area-inset-right, 0px)) 40px 24px; display: flex; flex-direction: column; gap: 22px; }
.drawer.open .drawer-body > * { animation: rise .45s cubic-bezier(.2, .8, .2, 1) both; }
.drawer.open .drawer-body > *:nth-child(2) { animation-delay: .05s; } .drawer.open .drawer-body > *:nth-child(3) { animation-delay: .1s; } .drawer.open .drawer-body > *:nth-child(4) { animation-delay: .15s; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.plain { font-size: 16px; line-height: 1.7; }
.plain b { color: var(--fg); font-weight: 700; }
.plain .hl { background: linear-gradient(transparent 60%, color-mix(in srgb, var(--r2) 45%, transparent) 60%); font-weight: 700; }

/* 하천 펼친 그림(위에서 본 일자 하천) */
.strip-card { background: var(--panel); border: 1px solid var(--rule); border-radius: 12px; padding: 16px 16px 10px; }
.strip-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.strip-head h3 { font-size: 16px; font-weight: 600; }
.strip-head .lg { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--fg-3); }
.strip-head .lg i { width: 22px; height: 8px; display: inline-block; }
.strip-wrap { overflow-x: auto; }
.strip { display: block; width: 100%; min-width: 640px; height: auto; }
.strip .seg-cell { cursor: pointer; }
.strip .seg-cell:hover { stroke: var(--fg); stroke-width: 1.5; }
.strip .pin { cursor: pointer; }
.strip .pin:hover circle, .strip .pin:focus-visible circle { stroke-width: 3; }
.strip .pin:focus { outline: none; }
.strip text { font-family: var(--font); }

/* 상위 지점 카드 */
.top5 { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.tcard { text-align: left; border: 1px solid var(--rule); background: var(--panel); border-radius: 12px; padding: 14px; cursor: pointer; display: flex; flex-direction: column; gap: 8px; transition: border-color .18s, box-shadow .18s, transform .18s; position: relative; }
.tcard:hover, .tcard:focus-visible { border-color: var(--fg-3); box-shadow: var(--shadow); transform: translateY(-1px); }
.tcard .rk { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 14px; color: #fff; }
.tcard .nm { font-weight: 700; font-size: 16.5px; padding-right: 36px; line-height: 1.35; }
.tcard .wh { font-size: 13px; color: var(--fg-3); }
.tcard dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; margin: 0; font-size: 13.5px; }
.tcard dt { color: var(--fg-3); }
.tcard dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.tcard .foot { display: flex; gap: 6px; flex-wrap: wrap; }

.tbl-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: 12px; background: var(--panel); }
table.tbl { border-collapse: collapse; width: 100%; min-width: 760px; font-size: 14px; }
.tbl th { position: sticky; top: 0; background: var(--paper); text-align: left; font-weight: 600; font-size: 13px; padding: 11px 12px; white-space: nowrap; border-bottom: 1px solid var(--rule-2); color: var(--fg-2); }
.tbl th small { font-weight: 400; color: var(--fg-3); }
.tbl th button { all: unset; cursor: pointer; display: inline-flex; gap: 4px; align-items: center; }
.tbl th button:focus-visible { outline: 3px solid var(--ring); border-radius: 4px; }
.tbl td { padding: 11px 12px; border-top: 1px solid var(--rule); vertical-align: middle; }
.tbl td.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.tbl tbody tr { cursor: pointer; transition: background .15s; }
.tbl tbody tr:hover, .tbl tbody tr:focus-visible { background: var(--hover); outline: none; }
.tbl .rk { font: 600 14px var(--mono); color: var(--fg-2); }
.tbl .pl b { font-weight: 600; } .tbl .pl small { display: block; color: var(--fg-3); font-size: 12.5px; }
.cellbar { display: flex; align-items: center; gap: 8px; min-width: 130px; }
.cellbar .t { flex: 1; height: 6px; background: var(--hover); border-radius: 3px; overflow: hidden; }
.cellbar .t i { display: block; height: 100%; border-radius: 3px; }
.cellbar span { font-variant-numeric: tabular-nums; min-width: 58px; text-align: right; }
.budget { display: grid; gap: 14px; }
.budget input[type=range] { width: 100%; accent-color: var(--water); }
.cmp { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cmp .col { border: 1px solid var(--rule); border-radius: 12px; padding: 14px; }
.cmp .col.best { border-color: var(--water); background: var(--water-soft); }
.cmp h4 { margin: 0 0 6px; font-size: 14px; font-weight: 600; }
.cmp .big { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.cmp .sub { font-size: 13px; color: var(--fg-3); }

/* 도움말 */
.modal { position: fixed; inset: 0; background: rgba(17, 21, 27, .5); display: flex; align-items: center; justify-content: center; z-index: 20; padding: 16px; }
.modal-card { background: var(--paper); border-radius: 14px; max-width: 640px; width: 100%; max-height: 90vh; overflow: auto; padding: 26px; box-shadow: var(--shadow); border: 1px solid var(--rule); }
.modal-card h2 { font-size: 21px; margin-bottom: 12px; }
.steps { padding-left: 22px; display: flex; flex-direction: column; gap: 10px; margin: 0 0 12px; }
.steps em { font-style: normal; color: var(--danger); font-weight: 700; }
.fine { font-size: 14px; color: var(--fg-2); display: flex; flex-direction: column; gap: 8px; }
.fine summary { cursor: pointer; font-weight: 600; color: var(--fg); min-height: 40px; display: flex; align-items: center; }
.modal-actions { display: flex; justify-content: flex-end; margin-top: 12px; }

@media (max-width: 900px) {
  :root { --side-w: 100%; }
  body { overflow: auto; }
  .layout { grid-template-columns: 1fr; grid-template-rows: 58vh auto; height: auto; }
  .stage { order: -1; height: 58vh; }
  .side { border-right: 0; border-top: 1px solid var(--rule); padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .brand span { display: none; }
  .hud { grid-template-columns: repeat(2, minmax(0, 1fr)); top: 8px; right: 8px; width: calc(100% - 16px); }
  .hud .fact:nth-child(n+5) { display: none; }
  .player { bottom: 8px; gap: 10px; padding-right: 14px; }
  .play { width: 48px; height: 48px; }
  .seg { display: none; }
  .legend { display: none; }
  .drawer { top: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

/* 비 예보로 보기 */
.rain { border: 1px solid var(--rule); border-radius: var(--radius); background: linear-gradient(180deg, var(--water-soft), var(--panel) 70%); padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.rain-head { display: flex; gap: 10px; align-items: center; }
.rain-head .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--water); color: #fff; flex: none; }
.rain-head b { display: block; font-size: 15px; } .rain-head small { display: block; font-size: 12.5px; color: var(--fg-3); }
.rain .seg { display: flex; width: 100%; } .rain .seg button { flex: 1; }
.rain .seg button:disabled { opacity: .45; cursor: not-allowed; }
.rain-val { font-size: 15px; } .rain-val b { font-size: 18px; color: var(--water-ink); } .rain-val small { color: var(--fg-3); }
.rain-out { display: flex; gap: 6px; flex-wrap: wrap; }
#rainX { -webkit-appearance: none; appearance: none; width: 100%; height: 24px; background: transparent; cursor: pointer; margin: 0; }
#rainX::-webkit-slider-runnable-track { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--water-2), var(--water) var(--pct), var(--rule) var(--pct)); }
#rainX::-moz-range-track { height: 8px; border-radius: 4px; background: var(--rule); }
#rainX::-moz-range-progress { height: 8px; border-radius: 4px; background: var(--water); }
#rainX::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -7px; border-radius: 50%; background: #fff; border: 3px solid var(--water); box-shadow: 0 2px 6px rgba(0, 0, 0, .25); }
#rainX::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid var(--water); }
.rainline { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; background: var(--water-soft); border-radius: 10px; padding: 10px 12px; color: var(--fg); }
.rainline svg { color: var(--water); margin-top: 2px; }
.rainline b { color: var(--water-ink); }
.stage:has(.player:not([hidden])) .legend { bottom: 112px; }
@media (max-width: 900px) { .pt-label, .ptop .phase { display: none; } .ptop b { font-size: 16px; } .player { padding: 6px 14px 6px 6px; } }
/* 비 단계별 침수 */
.rsteps .sub { font-size: 13.5px; color: var(--fg-2); margin-bottom: 10px; }
.rlist { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.rstep { all: unset; box-sizing: border-box; cursor: pointer; display: grid; grid-template-columns: 74px 1fr auto; grid-template-rows: auto auto; column-gap: 10px; row-gap: 2px; align-items: center; padding: 8px 10px; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper); transition: background .15s, border-color .15s; }
.rstep:hover { background: var(--hover); }
.rstep:focus-visible { outline: 3px solid var(--ring); outline-offset: 1px; }
.rstep.on { border-color: var(--water); background: var(--water-soft); }
.rstep .rx { font: 600 14px var(--font); font-variant-numeric: tabular-nums; grid-row: 1 / span 2; display: flex; flex-direction: column; }
.rstep .rx small { font-weight: 500; font-size: 11.5px; color: var(--water-ink); }
.rstep .rbar { height: 8px; background: var(--rule); border-radius: 4px; overflow: hidden; min-width: 0; }
.rstep .rbar i { display: block; height: 100%; background: var(--water); border-radius: 4px; }
.rstep .rv { font-size: 13.5px; font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--fg); }
.rstep .rs { grid-column: 2 / span 2; font-size: 12.5px; color: var(--fg-3); }
.rstep .rs .warn { color: var(--danger); font-weight: 600; }
.rstep.dry { cursor: default; background: transparent; border-style: dashed; }
.rstep.dry:hover { background: transparent; }
.rstep.dry .rv { color: var(--fg-3); }
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--fg,#1d2433);color:var(--bg,#fff);padding:10px 14px;border-radius:10px;font-size:13px;z-index:9999;box-shadow:0 6px 20px rgba(0,0,0,.2);max-width:90vw}