:root {
  --bg: #03141f;
  --bg-2: #0a2233;
  --card: #0d2b3e;
  --line: #17415c;
  --txt: #e6f2f8;
  --dim: #7fa6bd;
  --accent: #2ec5c1;
  --hi: #35d07f;
  --mid: #f0a92e;
  --low: #5b7f95;
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  padding-bottom: 40px;
}

/* ── 헤더 ── */
.app-header {
  padding: calc(env(safe-area-inset-top) + 14px) 16px 12px;
  background: linear-gradient(160deg, #06283c, #03141f);
  border-bottom: 1px solid var(--line);
}
.brand { font-size: 19px; font-weight: 800; letter-spacing: -0.3px; }
.sub { color: var(--dim); font-size: 12.5px; margin-top: 3px; }

/* ── 탭 ── */
.tabs { display: flex; gap: 6px; padding: 10px 12px; position: sticky; top: 0; background: var(--bg); z-index: 20; border-bottom: 1px solid var(--line); }
.tab {
  flex: 1; padding: 9px 0; border-radius: 9px; border: 1px solid var(--line);
  background: transparent; color: var(--dim); font-size: 13px; font-weight: 700; cursor: pointer;
}
.tab.active { background: var(--accent); border-color: var(--accent); color: #04202a; }

.view { display: none; padding: 12px; }
.view.active { display: block; }

/* ── 캘린더 ── */
.cal-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.cal-title { flex: 1; text-align: center; font-weight: 800; font-size: 15px; }
.nav-btn {
  width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--txt); font-size: 18px; cursor: pointer;
}
.cal-dow { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 5px; }
.cal-dow span { text-align: center; font-size: 11px; color: var(--dim); font-weight: 700; }
.cal-dow .sat { color: #6fb4e8; } .cal-dow .sun { color: #e8776f; }

.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cell {
  aspect-ratio: 1 / 1.15; border: 1px solid var(--line); border-radius: 9px;
  background: var(--card); padding: 4px; display: flex; flex-direction: column;
  align-items: center; cursor: pointer; position: relative; overflow: hidden;
}
.cell.empty { background: transparent; border: none; cursor: default; }
.cell.today { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.cell .d { font-size: 12.5px; font-weight: 700; }
.cell .lun { font-size: 9px; color: var(--dim); line-height: 1.1; }
.cell .moon { font-size: 11px; }
.cell .dots { display: flex; gap: 2px; margin-top: auto; padding-bottom: 2px; flex-wrap: wrap; justify-content: center; }
.dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.p-hi { background: var(--hi); } .p-mid { background: var(--mid); } .p-low { background: var(--low); }
.cell .cnt { position: absolute; top: 3px; right: 4px; font-size: 9px; color: var(--dim); }

.legend { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; color: var(--dim); font-size: 11px; align-items: center; }
.legend span { display: flex; align-items: center; gap: 4px; }

/* ── 필터·카드 ── */
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.filters input, .filters select {
  flex: 1; min-width: 100px; padding: 9px 10px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--txt); font-size: 13px;
}
.filters input { flex-basis: 100%; }

.cards { display: flex; flex-direction: column; gap: 8px; }
.card {
  border: 1px solid var(--line); border-radius: 12px; background: var(--card);
  padding: 12px; cursor: pointer;
}
.card-top { display: flex; align-items: flex-start; gap: 10px; }
.card-name { font-weight: 700; font-size: 14px; flex: 1; line-height: 1.35; }
.card-spot { color: var(--dim); font-size: 12px; margin-top: 3px; }
.badge-p {
  flex-shrink: 0; font-size: 12.5px; font-weight: 800; padding: 4px 8px; border-radius: 7px;
  background: rgba(91,127,149,.2); color: var(--low);
}
.badge-p.hi { background: rgba(53,208,127,.16); color: var(--hi); }
.badge-p.mid { background: rgba(240,169,46,.16); color: var(--mid); }
.card-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chip { font-size: 10.5px; padding: 3px 7px; border-radius: 6px; background: var(--bg-2); color: var(--dim); border: 1px solid var(--line); }
.chip.moon { color: #ffd97a; border-color: #6b5a2a; }
.chip.ripple { color: var(--accent); border-color: #1d5c5a; }

.more-btn { width: 100%; margin-top: 10px; padding: 11px; border-radius: 10px; border: 1px dashed var(--line); background: transparent; color: var(--accent); font-weight: 700; cursor: pointer; }
.empty-msg { color: var(--dim); text-align: center; padding: 26px 10px; font-size: 13px; }

/* ── 지도 ── */
#map { height: calc(100vh - 190px); min-height: 340px; border-radius: 12px; border: 1px solid var(--line); }
.leaflet-popup-content-wrapper { background: var(--card); color: var(--txt); border-radius: 10px; }
.leaflet-popup-tip { background: var(--card); }
.pin-pop b { display: block; margin-bottom: 3px; }
.pin-pop small { color: var(--dim); }

/* ── 시트 ── */
.sheet-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 40; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; max-height: 86vh; overflow-y: auto;
  background: var(--bg-2); border-radius: 16px 16px 0 0; border-top: 1px solid var(--line);
  padding: 8px 14px calc(env(safe-area-inset-bottom) + 18px);
}
.sheet-grip { width: 38px; height: 4px; border-radius: 2px; background: var(--line); margin: 6px auto 12px; }
.sheet h2 { font-size: 16px; margin: 0 0 3px; }
.sheet .sheet-sub { color: var(--dim); font-size: 12px; margin-bottom: 12px; }
.sec-title { font-size: 12px; color: var(--dim); font-weight: 700; margin: 16px 0 7px; }

/* 조수 그래프 */
.tide-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.tide-svg { width: 100%; height: 110px; display: block; }
.tide-peaks { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.peak { font-size: 11px; padding: 3px 7px; border-radius: 6px; background: var(--bg-2); border: 1px solid var(--line); }
.peak.high { color: #6fb4e8; } .peak.low { color: #e8a06f; }

/* 레퍼런스 */
.ref { display: block; padding: 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); text-decoration: none; color: var(--txt); margin-bottom: 6px; }
.ref b { font-size: 12.5px; display: block; line-height: 1.35; }
.ref small { color: var(--dim); font-size: 11px; word-break: break-all; }

.disclaimer { color: var(--dim); font-size: 11px; text-align: center; padding: 16px 20px 8px; line-height: 1.5; }
.disclaimer b { color: #a8c8d8; }

/* 한글 요약·원문 */
.card-sum { color: #b7d3e2; font-size: 12px; line-height: 1.5; margin-top: 7px; }
.summary-box {
  background: rgba(46,197,193,.08); border: 1px solid #1d5c5a; border-radius: 9px;
  padding: 10px 11px; font-size: 12.5px; line-height: 1.55; color: #cfe9f2; margin: 10px 0 12px;
}
.orig { color: #5d86a0; font-size: 11px; }