/* ============================================================
   Maldives · Island Atlas — Instagram-inspired, glass over satellite
   ============================================================ */
:root {
  --ig: linear-gradient(45deg, #feda75 0%, #fa7e1e 25%, #d62976 50%, #962fbf 75%, #4f5bd5 100%);
  --ig-soft: linear-gradient(45deg, #ffd9a8, #ff9fb8, #c8a4ff);
  --glass: rgba(255, 255, 255, .80);
  --glass-strong: rgba(255, 255, 255, .92);
  --glass-line: rgba(255, 255, 255, .65);
  --ink: #0f1419;
  --ink-2: #262626;
  --muted: #737373;
  --line: rgba(0, 0, 0, .08);
  --chip: rgba(0, 0, 0, .05);
  --chip-on: #0f1419;
  --chip-on-ink: #fff;
  --accent: #0095f6;
  --like: #ff3040;
  --good: #12b886;
  --ocean: #071521;
  --shadow: 0 24px 60px -18px rgba(3, 18, 33, .45), 0 2px 8px rgba(3, 18, 33, .12);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --r: 26px;
  --panel-w: 430px;
  font-synthesis: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --glass: rgba(16, 18, 22, .78);
    --glass-strong: rgba(16, 18, 22, .92);
    --glass-line: rgba(255, 255, 255, .08);
    --ink: #f5f5f5; --ink-2: #e0e0e0; --muted: #a8a8a8;
    --line: rgba(255, 255, 255, .09); --chip: rgba(255, 255, 255, .08);
    --chip-on: #f5f5f5; --chip-on-ink: #0f1419;
  }
}
:root[data-theme="dark"] {
  --glass: rgba(16, 18, 22, .78); --glass-strong: rgba(16, 18, 22, .92); --glass-line: rgba(255, 255, 255, .08);
  --ink: #f5f5f5; --ink-2: #e0e0e0; --muted: #a8a8a8; --line: rgba(255, 255, 255, .09); --chip: rgba(255, 255, 255, .08);
  --chip-on: #f5f5f5; --chip-on-ink: #0f1419;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--ocean); }
body {
  font: 14px/1.5 Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink); -webkit-font-smoothing: antialiased;
}
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; padding: 0; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
img { display: block; }
::-webkit-scrollbar { width: 0; height: 0; }

#map { position: fixed; inset: 0; }
.maplibregl-ctrl-attrib { font-size: 10px; opacity: .55; background: rgba(255,255,255,.4) !important; border-radius: 8px 0 0 0; }
.maplibregl-ctrl-bottom-right { right: calc(var(--panel-w) + 24px); }
.vignette { position: fixed; inset: 0; pointer-events: none; background: radial-gradient(120% 90% at 40% 45%, transparent 55%, rgba(2, 10, 18, .45) 100%); z-index: 1; }

/* glass surface */
.glass, .panel, .topbar .brand, .crumbs, .ctl-group, .legend, .hovercard {
  background: var(--glass);
  -webkit-backdrop-filter: blur(28px) saturate(170%); backdrop-filter: blur(28px) saturate(170%);
  border: 1px solid var(--glass-line); box-shadow: var(--shadow);
}

/* ---------------------------------------------------------------- splash */
#splash {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  background: radial-gradient(80% 60% at 50% 40%, rgba(12, 60, 92, .55), rgba(4, 12, 20, .92));
  transition: opacity 1.1s var(--ease), visibility 1.1s; pointer-events: none;
}
#splash.out { opacity: 0; visibility: hidden; }
.splash-inner { text-align: center; color: #fff; }
.splash-logo {
  font: 400 clamp(64px, 12vw, 120px)/1 "Grand Hotel", cursive; letter-spacing: .02em;
  background: linear-gradient(100deg, #fff 0%, #fff 35%, #ffd2a6 45%, #ff8db0 55%, #fff 65%, #fff 100%);
  background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: logoIn 1.4s var(--ease) both, shimmer 2.6s 0.6s ease-in-out infinite;
}
.splash-sub { margin-top: 10px; letter-spacing: .5em; font-size: 12px; opacity: .8; animation: fadeUp 1.2s .35s var(--ease) both; padding-left: .5em; }
.splash-bar { width: 120px; height: 2px; margin: 26px auto 0; background: rgba(255,255,255,.15); border-radius: 2px; overflow: hidden; animation: fadeUp 1s .5s var(--ease) both; }
.splash-bar i { display: block; height: 100%; width: 40%; background: var(--ig); border-radius: 2px; animation: bar 1.4s ease-in-out infinite; }
@keyframes logoIn { from { opacity: 0; transform: translateY(18px) scale(.96); filter: blur(10px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes shimmer { 0% { background-position: 120% 0; } 100% { background-position: -120% 0; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes bar { 0% { transform: translateX(-110%); } 100% { transform: translateX(260%); } }

/* entrance choreography: hidden until body.ready */
.topbar, .stories, .panel, .mapctl { transition: opacity .9s var(--ease), transform .9s var(--ease); }
body:not(.ready) .topbar { opacity: 0; transform: translateY(-20px); }
body:not(.ready) .stories { opacity: 0; transform: translateY(-14px); }
body:not(.ready) .panel { opacity: 0; transform: translateX(40px); }
body:not(.ready) .mapctl { opacity: 0; transform: translateY(20px); }
body.ready .stories { transition-delay: .15s; }
body:not(.ready) .mk-atoll { opacity: 0 !important; }
body.ready.zoomed .stories { opacity: 0; transform: translateY(-16px); pointer-events: none; transition-delay: 0s; }
body.ready .panel { transition-delay: .25s; }
body.ready .mapctl { transition-delay: .4s; }

/* ---------------------------------------------------------------- top bar */
.topbar { position: fixed; top: 18px; left: 20px; z-index: 10; display: flex; align-items: center; gap: 10px; }
.brand { display: flex; align-items: baseline; gap: 10px; padding: 6px 18px 8px; border-radius: 999px; text-decoration: none; color: var(--ink); }
.brand-logo { font: 400 30px/1 "Grand Hotel", cursive; background: var(--ig); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-tag { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.crumbs { display: flex; align-items: center; gap: 6px; padding: 7px 8px 7px 14px; border-radius: 999px; font-weight: 600; font-size: 13px; opacity: 0; transform: translateX(-8px) scale(.96); pointer-events: none; transition: all .45s var(--ease); }
.crumbs.on { opacity: 1; transform: none; pointer-events: auto; }
.crumbs button { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--chip); }
.crumbs button svg { width: 14px; height: 14px; }
.crumbs .sep { color: var(--muted); font-weight: 400; }

/* ---------------------------------------------------------------- stories */
.stories {
  position: fixed; top: 80px; left: 12px; right: calc(var(--panel-w) + 40px); z-index: 9;
  display: flex; gap: 14px; overflow-x: auto; padding: 8px 8px 10px; scroll-behavior: smooth;
  mask-image: linear-gradient(90deg, #000 85%, transparent);
}
.st { flex: 0 0 auto; width: 74px; text-align: center; color: #fff; animation: fadeUp .7s var(--ease) both; animation-delay: calc(var(--i) * 45ms + .3s); }
.st-ring { width: 70px; height: 70px; border-radius: 50%; padding: 2.5px; background: var(--ig); margin: 0 auto; transition: transform .35s var(--spring); position: relative; }
.st.seen .st-ring { background: rgba(255,255,255,.45); }
.st-ring::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; background: var(--ig); filter: blur(10px); opacity: 0; transition: opacity .35s; z-index: -1; }
.st:hover .st-ring { transform: scale(1.07) rotate(-3deg); }
.st:hover .st-ring::after { opacity: .7; }
.st-ring > div { width: 100%; height: 100%; border-radius: 50%; border: 3px solid #0b1b29; overflow: hidden; background: #0b1b29; }
.st-ring img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.25); transition: transform .8s var(--ease); }
.st:hover .st-ring img { transform: scale(1.45); }
.st-name { display: block; margin-top: 6px; font-size: 11.5px; font-weight: 500; text-shadow: 0 1px 6px rgba(0,0,0,.7); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------------------------------------------------------------- panel */
.panel {
  position: fixed; top: 16px; right: 16px; bottom: 16px; width: var(--panel-w); z-index: 12;
  border-radius: var(--r); display: flex; flex-direction: column; overflow: hidden;
}
.sheet-grip { display: none; }
.ptabs { display: flex; gap: 4px; padding: 10px 12px 8px; border-bottom: 1px solid var(--line); position: relative; }
.ptabs button { flex: 1; display: flex; align-items: center; justify-content: center; gap: 7px; height: 40px; border-radius: 14px; font-weight: 600; font-size: 13.5px; color: var(--muted); transition: color .3s, background .3s; position: relative; }
.ptabs button svg { width: 19px; height: 19px; }
.ptabs button.on { color: var(--ink); background: var(--chip); }
.ptabs button em { font-style: normal; font-size: 10.5px; min-width: 18px; height: 18px; line-height: 18px; border-radius: 9px; background: var(--like); color: #fff; padding: 0 5px; transform: scale(0); transition: transform .4s var(--spring); }
.ptabs button em.on { transform: scale(1); }
.pstack { position: relative; flex: 1; overflow: hidden; }
.pview { position: absolute; inset: 0; overflow-y: auto; overscroll-behavior: contain; padding: 0 0 28px; background: transparent; }
.pview.enter { animation: viewIn .55s var(--ease) both; }
.pview.enter-back { animation: viewBackIn .55s var(--ease) both; }
.pview.leave { animation: viewOut .45s var(--ease) both; pointer-events: none; }
.pview.leave-back { animation: viewBackOut .45s var(--ease) both; pointer-events: none; }
@keyframes viewIn { from { transform: translateX(38%); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes viewOut { to { transform: translateX(-18%); opacity: 0; } }
@keyframes viewBackIn { from { transform: translateX(-18%); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes viewBackOut { to { transform: translateX(38%); opacity: 0; } }
.pview.fade { animation: fadeUp .5s var(--ease) both; }

/* explore header */
.ex-head { padding: 14px 16px 6px; position: sticky; top: 0; z-index: 3; background: var(--glass-strong); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.search { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px; border-radius: 12px; background: var(--chip); color: var(--muted); }
.search svg { width: 17px; height: 17px; }
.search input { flex: 1; border: 0; outline: 0; background: none; font: inherit; color: var(--ink); min-width: 0; }
.search .x { display: none; } .search.has .x { display: grid; place-items: center; }
.chips { display: flex; gap: 6px; margin: 10px 0 4px; overflow-x: auto; padding-bottom: 2px; }
.chip { flex: 0 0 auto; height: 32px; padding: 0 13px; border-radius: 10px; background: var(--chip); font-weight: 600; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; transition: background .25s, color .25s, transform .2s; white-space: nowrap; }
.chip:active { transform: scale(.95); }
.chip.on { background: var(--chip-on); color: var(--chip-on-ink); }
.chip small { font-weight: 500; opacity: .6; font-size: 11.5px; }
.chip.filter { margin-left: auto; background: transparent; border: 1px solid var(--line); }
.chip.filter b { background: var(--ig); color: #fff; min-width: 18px; height: 18px; border-radius: 9px; font-size: 11px; display: grid; place-items: center; padding: 0 5px; }
.chip.filter svg { width: 16px; height: 16px; }
.scope { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; padding: 8px 10px 8px 12px; border-radius: 12px; background: linear-gradient(90deg, rgba(214,41,118,.10), rgba(79,91,213,.10)); font-weight: 600; font-size: 13px; animation: fadeUp .4s var(--ease) both; }
.scope button { font-size: 12px; color: var(--muted); font-weight: 500; }

/* profile block (IG profile header) */
.profile { padding: 14px 16px 6px; }
.pf-top { display: flex; align-items: center; gap: 18px; }
.pf-av { width: 84px; height: 84px; border-radius: 50%; padding: 3px; background: var(--ig); flex: 0 0 auto; animation: spinIn 1.1s var(--ease) both; }
.pf-av div { width: 100%; height: 100%; border-radius: 50%; border: 3px solid var(--glass-strong); overflow: hidden; }
.pf-av img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.3); }
@keyframes spinIn { from { transform: rotate(-90deg) scale(.6); opacity: 0; } to { transform: none; opacity: 1; } }
.pf-stats { flex: 1; display: flex; justify-content: space-around; text-align: center; }
.pf-stats b { display: block; font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.pf-stats span { font-size: 12.5px; color: var(--muted); }
.pf-bio { margin-top: 10px; font-size: 13px; line-height: 1.55; }
.pf-bio b { font-weight: 600; }
.pf-bio .muted { color: var(--muted); }
.hl { display: flex; gap: 12px; overflow-x: auto; padding: 12px 0 6px; }
.hl button { flex: 0 0 auto; width: 62px; text-align: center; font-size: 11px; color: var(--ink-2); }
.hl .hl-c { width: 58px; height: 58px; border-radius: 50%; border: 1px solid var(--line); padding: 3px; margin: 0 auto 4px; transition: transform .3s var(--spring); }
.hl button:hover .hl-c { transform: scale(1.06); }
.hl .hl-c img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; transform: scale(1.0); }
.gtabs { display: flex; border-top: 1px solid var(--line); margin-top: 6px; }
.gtabs button { flex: 1; height: 42px; display: grid; place-items: center; color: var(--muted); position: relative; }
.gtabs button.on { color: var(--ink); }
.gtabs button.on::after { content: ""; position: absolute; top: -1px; left: 25%; right: 25%; height: 1.5px; background: var(--ink); }
.gtabs svg { width: 20px; height: 20px; }

/* grid (IG explore) */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; padding: 0 2px; }
.tile { position: relative; aspect-ratio: 1; overflow: hidden; background: #0d2233; animation: tileIn .6s var(--ease) both; animation-delay: calc(min(var(--i), 24) * 28ms); }
.tile.big { grid-column: span 2; grid-row: span 2; }
@keyframes tileIn { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: none; } }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease), filter .6s; filter: blur(8px) saturate(1.1); transform: scale(1.06); }
.tile img.ok { filter: saturate(1.12) contrast(1.04); transform: scale(1.02); }
.tile:hover img.ok { transform: scale(1.12); }
.tile .ov { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.65)); color: #fff; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; padding: 8px 9px; opacity: 0; transition: opacity .35s; text-align: left; }
.tile:hover .ov, .tile.big .ov { opacity: 1; }
.tile .ov b { font-size: 13px; font-weight: 600; line-height: 1.25; }
.tile.big .ov b { font-size: 17px; }
.tile .ov small { font-size: 11px; opacity: .85; }
.tile .k { position: absolute; top: 7px; right: 7px; color: #fff; filter: drop-shadow(0 1px 3px rgba(0,0,0,.6)); }
.tile .k svg { width: 17px; height: 17px; }
.tile .bd { position: absolute; top: 7px; left: 7px; font-size: 10.5px; font-weight: 600; color: #fff; background: rgba(0,0,0,.35); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); padding: 2px 7px; border-radius: 6px; }
.tile.off { display: none; }
.empty { padding: 50px 30px; text-align: center; color: var(--muted); animation: fadeUp .5s var(--ease) both; }
.empty .ic { width: 64px; height: 64px; border-radius: 50%; border: 2px solid var(--ink); display: grid; place-items: center; margin: 0 auto 14px; color: var(--ink); }
.empty .ic svg { width: 30px; height: 30px; }
.empty b { display: block; font-size: 18px; color: var(--ink); margin-bottom: 4px; }

/* ---------------------------------------------------------------- post (detail) */
.post-h { display: flex; align-items: center; gap: 10px; padding: 10px 12px; position: sticky; top: 0; z-index: 4; background: var(--glass-strong); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.post-h .back { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; transition: background .2s; }
.post-h .back:hover { background: var(--chip); }
.av { width: 38px; height: 38px; border-radius: 50%; padding: 2px; background: var(--ig); flex: 0 0 auto; }
.av.plain { background: var(--line); }
.av div { width: 100%; height: 100%; border-radius: 50%; border: 2px solid var(--glass-strong); overflow: hidden; }
.av img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.4); }
.post-h .who { flex: 1; min-width: 0; line-height: 1.25; }
.post-h .who b { display: block; font-weight: 600; font-size: 14px; }
.post-h .who small { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.post-h .fly { font-size: 12px; font-weight: 600; color: var(--accent); padding: 6px 10px; border-radius: 8px; }
.post-h .fly:hover { background: var(--chip); }

.carousel { position: relative; aspect-ratio: 1; overflow: hidden; background: #0d2233; user-select: none; }
.carousel .track { display: flex; height: 100%; transition: transform .6s var(--ease); }
.carousel .slide { flex: 0 0 100%; height: 100%; position: relative; overflow: hidden; }
.carousel .slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel .slide.sat img { animation: kenburns 18s ease-in-out infinite alternate; }
.carousel .slide.drawn { background: #f6f1e7; }
.carousel .slide.dive::after, .tile.dive::after { content: ""; position: absolute; left: 50%; top: 50%; width: 34%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; border: 1.5px solid rgba(160, 255, 250, .85); box-shadow: 0 0 0 9999px rgba(3, 25, 35, .18), 0 0 30px rgba(25, 230, 210, .45), inset 0 0 30px rgba(25, 230, 210, .25); pointer-events: none; animation: sonarRing 3.2s ease-out infinite; }
@keyframes sonarRing { 0% { width: 18%; opacity: 1; } 100% { width: 60%; opacity: 0; } }
.carousel .slide.drawn img { object-fit: contain; }
@keyframes kenburns { from { transform: scale(1.04) translate(0, 0); } to { transform: scale(1.18) translate(-2%, -2%); } }
.carousel .cap { position: absolute; left: 12px; bottom: 12px; color: #fff; font-size: 11px; background: rgba(0,0,0,.4); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: 8px; padding: 3px 8px; }
.carousel .count { position: absolute; top: 12px; right: 12px; color: #fff; font-size: 12px; font-weight: 600; background: rgba(0,0,0,.5); border-radius: 12px; padding: 3px 9px; }
.carousel .nav { position: absolute; top: 50%; width: 30px; height: 30px; margin-top: -15px; border-radius: 50%; background: rgba(255,255,255,.85); color: #111; display: grid; place-items: center; opacity: 0; transition: opacity .25s; box-shadow: 0 2px 10px rgba(0,0,0,.2); }
.carousel .nav svg { width: 16px; height: 16px; stroke-width: 2.4; }
.carousel:hover .nav { opacity: 1; }
.carousel .nav.prev { left: 10px; } .carousel .nav.next { right: 10px; }
.carousel .nav[hidden] { display: none; }
.dots { display: flex; justify-content: center; gap: 4px; padding: 10px 0 0; height: 16px; }
.dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--line); transition: background .3s, transform .3s; }
.dots i.on { background: var(--accent); transform: scale(1.15); }
.heart-burst { position: absolute; left: 50%; top: 50%; width: 110px; height: 110px; margin: -55px; pointer-events: none; color: #fff; filter: drop-shadow(0 6px 20px rgba(0,0,0,.35)); animation: burst 1s var(--ease) forwards; }
.heart-burst svg { width: 100%; height: 100%; fill: currentColor; stroke: none; }
@keyframes burst { 0% { transform: scale(0); opacity: 0; } 15% { transform: scale(1.2); opacity: 1; } 30% { transform: scale(.95); } 45%, 70% { transform: scale(1); opacity: 1; } 100% { transform: scale(1) translateY(-40px); opacity: 0; } }

.actions { display: flex; align-items: center; gap: 4px; padding: 4px 8px 0; }
.actions button { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; transition: transform .2s; }
.actions button:active { transform: scale(.85); }
.actions button svg { width: 25px; height: 25px; }
.actions .like.on { color: var(--like); animation: pop .45s var(--spring); }
.actions .like.on svg { fill: var(--like); stroke: var(--like); }
.actions .sp { flex: 1; }
@keyframes pop { 0% { transform: scale(1); } 40% { transform: scale(1.3); } 100% { transform: scale(1); } }
.likes { padding: 0 16px; font-weight: 600; font-size: 13.5px; }
.likes .star { color: #f5a524; }
.caption { padding: 4px 16px 0; font-size: 13.5px; line-height: 1.6; }
.caption b { font-weight: 600; margin-right: 6px; }
.caption .tags { color: #00376b; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .caption .tags { color: #e0f1ff; } }
.caption .muted { color: var(--muted); font-size: 12px; }
.warn { margin: 10px 16px 0; padding: 10px 12px; border-radius: 12px; background: rgba(255, 48, 64, .09); color: #d0132a; font-size: 13px; line-height: 1.55; }

.stats { margin: 14px 16px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
.stat { font-size: 12px; }
.stat .t { display: flex; justify-content: space-between; color: var(--muted); }
.stat .t b { color: var(--ink); font-weight: 600; }
.stat .bar { height: 4px; border-radius: 2px; background: var(--chip); margin-top: 5px; overflow: hidden; }
.stat .bar i { display: block; height: 100%; width: 0; border-radius: 2px; background: var(--ig); transition: width 1.1s var(--ease); }

.seg { display: flex; gap: 4px; margin: 18px 16px 0; padding: 3px; border-radius: 12px; background: var(--chip); position: relative; }
.seg button { flex: 1; height: 32px; border-radius: 9px; font-weight: 600; font-size: 13px; color: var(--muted); position: relative; z-index: 1; transition: color .3s; }
.seg button.on { color: var(--ink); }
.seg .pill { position: absolute; top: 3px; bottom: 3px; border-radius: 9px; background: var(--glass-strong); box-shadow: 0 1px 4px rgba(0,0,0,.12); transition: left .45s var(--ease), width .45s var(--ease); }
.segbody { padding: 6px 16px 0; animation: fadeUp .45s var(--ease) both; }
.card { border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; margin-top: 10px; }
.card h4 { margin: 0 0 6px; font-size: 13.5px; display: flex; align-items: center; gap: 6px; }
.card .sub { color: var(--muted); font-size: 12px; }
.card p { margin: 6px 0 0; font-size: 13px; line-height: 1.65; white-space: pre-line; }
.times { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.times span { font-variant-numeric: tabular-nums; font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 7px; background: var(--chip); }
.trow { display: grid; grid-template-columns: 64px 1fr; gap: 8px; align-items: start; margin-top: 8px; font-size: 12px; }
.trow > span { color: var(--muted); padding-top: 4px; }
.notes { margin: 6px 0 0; padding: 0; list-style: none; counter-reset: n; }
.notes li { position: relative; padding: 10px 0 10px 30px; border-bottom: 1px solid var(--line); font-size: 13.5px; line-height: 1.7; white-space: pre-line; counter-increment: n; }
.notes li::before { content: counter(n); position: absolute; left: 0; top: 11px; width: 20px; height: 20px; border-radius: 50%; background: var(--ig); color: #fff; font-size: 11px; font-weight: 700; display: grid; place-items: center; }
.mini { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); width: 100%; text-align: left; transition: background .2s; border-radius: 10px; }
.mini:hover { background: var(--chip); }
.mini img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; flex: 0 0 auto; }
.mini .m { flex: 1; min-width: 0; }
.mini .m b { display: block; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini .m small { color: var(--muted); font-size: 11.5px; }
.mini .d { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; padding-right: 6px; }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 6px; background: var(--chip); }
.badge.g { background: rgba(18, 184, 134, .14); color: #0b8a63; }
.badge.r { background: rgba(255, 48, 64, .12); color: #d0132a; }
.badge.ig { background: var(--ig); color: #fff; }
.kv { display: grid; grid-template-columns: 84px 1fr; gap: 7px 10px; font-size: 13px; margin-top: 10px; }
.kv > span { color: var(--muted); }
.note-s { color: var(--muted); font-size: 11.5px; margin-top: 12px; line-height: 1.6; }
.sec-t { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; margin: 22px 16px 4px; }

/* ---------------------------------------------------------------- route view */
.v-pad { padding: 16px; }
.h2 { font-size: 22px; font-weight: 700; margin: 2px 0 2px; letter-spacing: -.01em; }
.lead { color: var(--muted); font-size: 13px; margin: 0 0 14px; }
.od { position: relative; border-radius: 18px; background: var(--chip); padding: 6px; }
.od .f { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 13px; cursor: pointer; transition: background .2s; }
.od .f:hover { background: var(--glass-strong); }
.od .f .dot { width: 10px; height: 10px; border-radius: 50%; border: 2.5px solid var(--accent); flex: 0 0 auto; }
.od .f.b .dot { border-color: var(--like); background: var(--like); }
.od .f .lab { font-size: 11px; color: var(--muted); }
.od .f .val { font-weight: 600; font-size: 14.5px; }
.od .f .val.ph { color: var(--muted); font-weight: 500; }
.od .f input { width: 100%; border: 0; outline: 0; background: none; font: 600 14.5px Inter, "PingFang SC", sans-serif; color: var(--ink); padding: 0; }
.od .swap { position: absolute; right: 16px; top: 50%; margin-top: -18px; width: 36px; height: 36px; border-radius: 50%; background: var(--glass-strong); box-shadow: 0 2px 10px rgba(0,0,0,.12); display: grid; place-items: center; transition: transform .45s var(--spring); }
.od .swap:hover { transform: rotate(180deg); }
.od .swap svg { width: 18px; height: 18px; }
.od .div { height: 1px; background: var(--line); margin: 0 12px 0 34px; }
.picker { margin-top: 8px; max-height: 300px; overflow-y: auto; border-radius: 14px; border: 1px solid var(--line); animation: fadeUp .3s var(--ease) both; }
.picker .grp { font-size: 11px; font-weight: 700; color: var(--muted); padding: 8px 12px 2px; position: sticky; top: 0; background: var(--glass-strong); }
.picker .mini { padding: 6px 10px; border: 0; }
.picker .mini img { width: 34px; height: 34px; border-radius: 50%; }
.hint { font-size: 12px; color: var(--muted); margin-top: 10px; display: flex; gap: 6px; align-items: center; }
.hint svg { width: 15px; height: 15px; }
.rt { border-radius: 18px; border: 1px solid var(--line); padding: 14px; margin-top: 12px; animation: fadeUp .5s var(--ease) both; animation-delay: calc(var(--i, 0) * 80ms); }
.rt .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.leg { display: grid; grid-template-columns: 52px 18px 1fr; gap: 0 8px; align-items: stretch; }
.leg .tm { font-weight: 700; font-variant-numeric: tabular-nums; font-size: 15px; }
.leg .tm.a { padding-top: 22px; }
.leg .rail { position: relative; }
.leg .rail::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 6px; width: 2px; background: repeating-linear-gradient(180deg, var(--accent) 0 5px, transparent 5px 9px); }
.leg .rail i { position: absolute; left: 3px; width: 10px; height: 10px; border-radius: 50%; border: 2.5px solid var(--accent); background: var(--glass-strong); }
.leg .rail i.t { top: 4px; } .leg .rail i.b { bottom: 0; border-color: var(--like); background: var(--like); }
.leg .nm { font-weight: 600; font-size: 14px; }
.leg .meta { color: var(--muted); font-size: 12px; margin: 2px 0 6px; }
.week { display: flex; gap: 3px; margin-top: 8px; }
.week i { flex: 1; height: 22px; border-radius: 6px; font-style: normal; font-size: 11px; font-weight: 600; display: grid; place-items: center; background: var(--chip); color: var(--muted); }
.week i.on { background: rgba(18, 184, 134, .16); color: #0b8a63; }
.week i.fri { position: relative; }

/* ---------------------------------------------------------------- filter sheet */
.fsheet { position: fixed; z-index: 40; inset: 0; pointer-events: none; }
.fsheet .bg { position: absolute; inset: 0; background: rgba(2, 10, 18, .35); opacity: 0; transition: opacity .45s var(--ease); }
.fsheet .box {
  position: absolute; right: 16px; top: 16px; bottom: 16px; width: var(--panel-w); border-radius: var(--r);
  background: var(--glass-strong); -webkit-backdrop-filter: blur(30px) saturate(170%); backdrop-filter: blur(30px) saturate(170%);
  box-shadow: var(--shadow); display: flex; flex-direction: column; transform: translateY(105%); transition: transform .6s var(--ease);
}
.fsheet.on { pointer-events: auto; }
.fsheet.on .bg { opacity: 1; }
.fsheet.on .box { transform: none; }
.fs-h { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px 12px; border-bottom: 1px solid var(--line); }
.fs-h b { font-size: 16px; }
.fs-h button { font-weight: 600; color: var(--accent); }
.fs-b { flex: 1; overflow-y: auto; padding: 4px 18px 20px; }
.fs-sec { margin-top: 16px; }
.fs-sec > label, .fs-sec > .lbl { display: flex; justify-content: space-between; align-items: baseline; font-weight: 700; font-size: 13.5px; margin-bottom: 8px; }
.fs-sec > .lbl small { font-weight: 500; color: var(--muted); font-size: 11.5px; }
.opts { display: flex; flex-wrap: wrap; gap: 6px; }
.opt { height: 34px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); font-size: 13px; font-weight: 500; transition: all .25s var(--ease); }
.opt.on { background: var(--chip-on); color: var(--chip-on-ink); border-color: var(--chip-on); }
.opt:active { transform: scale(.95); }
.frow { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; font-size: 13px; gap: 10px; }
.frow .opts { justify-content: flex-end; }
.frow .opt { height: 30px; padding: 0 10px; font-size: 12px; }
.tog { width: 44px; height: 26px; border-radius: 13px; background: var(--chip); position: relative; transition: background .3s; flex: 0 0 auto; }
.tog::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.25); transition: transform .4s var(--spring); }
.tog.on { background: var(--good); }
.tog.on::after { transform: translateX(18px); }
.fs-f { padding: 12px 18px 18px; border-top: 1px solid var(--line); display: flex; gap: 10px; }
.btn { height: 46px; border-radius: 14px; font-weight: 700; font-size: 14.5px; padding: 0 18px; }
.btn.pri { flex: 1; background: var(--accent); color: #fff; box-shadow: 0 8px 20px -8px rgba(0, 149, 246, .7); }
.btn.sec { background: var(--chip); }
.btn.grad { background: var(--ig); color: #fff; }

/* ---------------------------------------------------------------- map controls */
.mapctl { position: fixed; left: 20px; bottom: 24px; z-index: 8; display: flex; gap: 10px; align-items: flex-end; }
.ctl-group { display: flex; flex-direction: column; border-radius: 16px; overflow: hidden; }
.ctl-group button { width: 42px; height: 42px; display: grid; place-items: center; color: var(--ink); transition: background .2s; }
.ctl-group button + button { border-top: 1px solid var(--line); }
.ctl-group button:hover { background: var(--chip); }
.ctl-group button svg { width: 19px; height: 19px; }
.ctl-group button.on { color: var(--accent); }
.seg-style { flex-direction: row; padding: 4px; gap: 2px; border-radius: 14px; }
.seg-style button { width: auto; height: 34px; padding: 0 12px; border-radius: 10px; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.seg-style button + button { border-top: 0; }
.seg-style button.on { background: var(--chip-on); color: var(--chip-on-ink); }
.legend { display: flex; gap: 14px; padding: 0 14px; height: 42px; align-items: center; border-radius: 14px; font-size: 12px; font-weight: 500; }
.legend span { display: flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 50%; }
.lg-isl { background: var(--ig); }
.lg-res { background: #fff; border: 2px solid #d4a53c; border-radius: 3px !important; transform: rotate(45deg); width: 8px !important; height: 8px !important; }
.lg-dive { background: #19c3c9; }

/* ---------------------------------------------------------------- markers */
.mk { position: relative; cursor: pointer; transition: opacity .45s var(--ease), transform .45s var(--ease); will-change: transform; }
.mk .lbl {
  position: absolute; left: 50%; top: 100%; transform: translate(-50%, 4px); white-space: nowrap; pointer-events: none;
  font-size: 11.5px; font-weight: 600; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.9), 0 0 10px rgba(0,0,0,.6);
  opacity: 0; transition: opacity .35s, transform .35s var(--ease);
}
.mk.off { opacity: 0 !important; pointer-events: none; }
.mk.off > * { transform: scale(.3) !important; }
.mk.dim { opacity: .25; }

/* island: story-ring avatar */
.mk-isl .ring { width: 12px; height: 12px; border-radius: 50%; padding: 2px; background: var(--ig); transition: all .5s var(--spring); box-shadow: 0 0 0 0 rgba(255,255,255,0); }
.mk-isl .ring div { width: 100%; height: 100%; border-radius: 50%; overflow: hidden; background: #0d2233; border: 0 solid #fff; transition: border-width .4s; }
.mk-isl .ring img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.5); opacity: 0; transition: opacity .4s; }
.mk-isl.neutral .ring { background: linear-gradient(45deg, #b6e0ff, #fff); }
.mk-isl.discourage .ring { background: rgba(255,255,255,.55); }
.mk-isl.transit .ring { background: #fff; }
.mk-isl:hover .ring { transform: scale(1.12); }
.mk.sel .ring { box-shadow: 0 0 0 4px rgba(255,255,255,.35), 0 0 30px 6px rgba(214,41,118,.55); }
.mk.sel::before { content: ""; position: absolute; left: 50%; top: 50%; width: 30px; height: 30px; margin: -15px; border-radius: 50%; border: 2px solid #fff; animation: ping 1.8s var(--ease) infinite; pointer-events: none; }
@keyframes ping { from { transform: scale(.8); opacity: .9; } to { transform: scale(2.6); opacity: 0; } }

/* resort: diamond */
.mk-res .dm { width: 8px; height: 8px; transform: rotate(45deg); background: #fff; border: 2px solid #d4a53c; border-radius: 2px; transition: all .45s var(--spring); box-shadow: 0 2px 8px rgba(0,0,0,.4); }
.mk-res.t4 .dm { border-color: #c084fc; } .mk-res.t3 .dm { border-color: #f5a524; } .mk-res.t2 .dm { border-color: #7dd3fc; } .mk-res.t1 .dm { border-color: #86efac; }
.mk-res:hover .dm { transform: rotate(45deg) scale(1.4); }
.mk-res .lbl { font-weight: 500; font-size: 11px; color: #fff7e6; }
/* dive */
.mk-dive .dv { width: 9px; height: 9px; border-radius: 50%; background: #19c3c9; border: 2px solid #e8ffff; box-shadow: 0 0 0 0 rgba(25,195,201,.6); transition: all .45s var(--spring); display: grid; place-items: center; color: #053b3d; }
.mk-dive .dv svg { width: 12px; height: 12px; stroke-width: 2.2; opacity: 0; transition: opacity .3s; }
.mk-dive.famous .dv { background: #0bd3b3; animation: sonar 2.6s ease-out infinite; }
@keyframes sonar { 0% { box-shadow: 0 0 0 0 rgba(25,230,210,.55); } 80%, 100% { box-shadow: 0 0 0 12px rgba(25,230,210,0); } }
.mk-dive .lbl { font-weight: 500; font-size: 10.5px; color: #d6fffd; }

/* atoll pill */
.mk-atoll { pointer-events: auto; }
.mk-atoll .pl {
  display: flex; align-items: center; gap: 8px; padding: 5px 12px 5px 5px; border-radius: 999px; white-space: nowrap;
  background: rgba(8, 20, 32, .55); -webkit-backdrop-filter: blur(14px) saturate(160%); backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid rgba(255,255,255,.18); color: #fff; box-shadow: 0 10px 30px -10px rgba(0,0,0,.6);
  transition: transform .45s var(--spring), background .3s; transform-origin: left center;
}
.mk-atoll .pl img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; border: 2px solid transparent; background: var(--ig) border-box; }
.mk-atoll .pl b { font-size: 13px; font-weight: 600; display: block; line-height: 1.2; }
.mk-atoll .pl small { font-size: 10.5px; opacity: .75; display: block; line-height: 1.2; }
.mk-atoll:hover .pl { transform: scale(1.06); background: rgba(8, 20, 32, .78); }
.mk-atoll.plain .pl { padding: 3px 10px 3px 3px; gap: 6px; background: rgba(8, 20, 32, .42); }
.mk-atoll.plain .pl img { width: 20px; height: 20px; border-width: 1.5px; }
.mk-atoll.plain .pl b { font-size: 11.5px; font-weight: 500; }
.mk-atoll.west .pl { flex-direction: row-reverse; padding: 5px 5px 5px 12px; text-align: right; transform-origin: right center; }
.mk-atoll.plain.west .pl { padding: 3px 3px 3px 10px; }
.mk-atoll.hide { opacity: 0 !important; pointer-events: none; }
.mk-atoll.hide .pl { transform: scale(.85); }

/* zoom-level choreography (data-z on #map) */
#map[data-z="far"] .mk-isl .ring { width: 9px; height: 9px; padding: 0; }
#map[data-z="far"] .mk-res, #map[data-z="far"] .mk-dive { opacity: 0; pointer-events: none; }
#map[data-z="far"] .mk-res > *, #map[data-z="far"] .mk-dive > * { transform: scale(.2); }
#map:not([data-z="far"]) .mk-atoll { opacity: 0; pointer-events: none; }
#map:not([data-z="far"]) .mk-atoll .pl { transform: scale(.7); }

#map[data-z="mid"] .mk-isl .ring { width: 22px; height: 22px; }
#map[data-z="mid"] .mk-isl .ring div { border-width: 1.5px; }
#map[data-z="mid"] .mk-isl .ring img { opacity: 1; }
#map[data-z="mid"] .mk-dive { opacity: 0; pointer-events: none; }
#map[data-z="mid"] .mk-dive > * { transform: scale(.2); }

#map[data-z="near"] .mk-isl .ring, #map[data-z="close"] .mk-isl .ring { width: 40px; height: 40px; padding: 2.5px; }
#map[data-z="close"] .mk-isl .ring { width: 52px; height: 52px; }
#map[data-z="near"] .mk-isl .ring div, #map[data-z="close"] .mk-isl .ring div { border-width: 2px; border-color: #0b1b29; }
#map[data-z="near"] .mk-isl .ring img, #map[data-z="close"] .mk-isl .ring img { opacity: 1; }
#map[data-z="near"] .mk-isl .lbl, #map[data-z="close"] .mk-isl .lbl,
#map[data-z="close"] .mk-res .lbl, #map[data-z="close"] .mk-dive .lbl { opacity: 1; transform: translate(-50%, 6px); }
#map[data-z="mid"] .mk-isl.recommend .lbl { opacity: .95; transform: translate(-50%, 3px); font-size: 10.5px; }
#map[data-z="near"] .mk-res .dm, #map[data-z="close"] .mk-res .dm { width: 12px; height: 12px; }
#map[data-z="near"] .mk-dive .dv, #map[data-z="close"] .mk-dive .dv { width: 18px; height: 18px; }
#map[data-z="near"] .mk-dive .dv svg, #map[data-z="close"] .mk-dive .dv svg { opacity: 1; }
#map[data-z="close"] .mk-res .dm { width: 15px; height: 15px; }

/* ---------------------------------------------------------------- hover card */
.hovercard { position: fixed; z-index: 30; width: 220px; border-radius: 18px; overflow: hidden; pointer-events: none; opacity: 0; transform: translateY(8px) scale(.96); transition: opacity .25s var(--ease), transform .35s var(--ease); }
.hovercard.on { opacity: 1; transform: none; }
.hovercard img { width: 100%; height: 120px; object-fit: cover; }
.hovercard .hc { padding: 9px 12px 11px; }
.hovercard b { display: block; font-size: 14px; }
.hovercard small { color: var(--muted); font-size: 12px; display: block; line-height: 1.45; }
.hovercard .hc .r { margin-top: 6px; display: flex; gap: 4px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- story viewer */
.story { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; pointer-events: none; opacity: 0; transition: opacity .45s var(--ease); }
.story.on { pointer-events: auto; opacity: 1; }
.story .bg { position: absolute; inset: 0; background: #0a0a0a; }
.story .bgimg { position: absolute; inset: -40px; background-size: cover; background-position: center; filter: blur(40px) brightness(.45) saturate(1.3); transition: background-image .6s; }
.story .frame {
  position: relative; height: min(92vh, 860px); aspect-ratio: 9 / 16; max-width: 100vw; border-radius: 14px; overflow: hidden; background: #000;
  transform: scale(.88) translateY(30px); transition: transform .6s var(--ease); box-shadow: 0 40px 100px -20px rgba(0,0,0,.8);
}
.story.on .frame { transform: none; }
.story .sl { position: absolute; inset: 0; opacity: 0; transition: opacity .6s var(--ease); }
.story .sl.on { opacity: 1; }
.story .sl img { width: 100%; height: 100%; object-fit: cover; }
.story .sl.on img { animation: kb 7s linear both; }
@keyframes kb { from { transform: scale(1.0); } to { transform: scale(1.16) translate(-1.5%, -2%); } }
.story .sl .shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.45) 0%, transparent 22%, transparent 50%, rgba(0,0,0,.82) 100%); }
.story .sl .txt { position: absolute; left: 18px; right: 18px; bottom: 86px; color: #fff; }
.story .sl.on .txt > * { animation: fadeUp .8s var(--ease) both; }
.story .sl.on .txt > *:nth-child(2) { animation-delay: .12s; } .story .sl.on .txt > *:nth-child(3) { animation-delay: .24s; } .story .sl.on .txt > *:nth-child(4) { animation-delay: .36s; }
.story .sl .kicker { font-size: 11px; letter-spacing: .25em; text-transform: uppercase; opacity: .8; }
.story .sl h3 { margin: 6px 0 4px; font-size: 30px; line-height: 1.15; font-weight: 700; letter-spacing: -.01em; }
.story .sl h3 em { font: 400 34px/1 "Grand Hotel", cursive; font-style: normal; display: block; margin-top: 4px; opacity: .95; }
.story .sl p { margin: 6px 0 0; font-size: 14px; line-height: 1.55; opacity: .92; }
.story .sl .chips2 { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.story .sl .chips2 span { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.16); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.story .bars { position: absolute; top: 10px; left: 10px; right: 10px; display: flex; gap: 4px; z-index: 3; }
.story .bars i { flex: 1; height: 2.5px; border-radius: 2px; background: rgba(255,255,255,.35); overflow: hidden; }
.story .bars i b { display: block; height: 100%; width: 0; background: #fff; }
.story .bars i.done b { width: 100%; }
.story .sh { position: absolute; top: 22px; left: 12px; right: 12px; display: flex; align-items: center; gap: 10px; color: #fff; z-index: 3; }
.story .sh .av { width: 34px; height: 34px; }
.story .sh .av div { border-color: #000; }
.story .sh b { font-size: 14px; font-weight: 600; }
.story .sh small { opacity: .7; font-size: 12px; }
.story .sh .sp { flex: 1; }
.story .sh button { width: 34px; height: 34px; display: grid; place-items: center; color: #fff; }
.story .tapL, .story .tapR { position: absolute; top: 70px; bottom: 90px; z-index: 2; }
.story .tapL { left: 0; width: 34%; } .story .tapR { right: 0; width: 66%; }
.story .sf { position: absolute; left: 14px; right: 14px; bottom: 18px; display: flex; gap: 10px; z-index: 3; }
.story .sf .reply { flex: 1; height: 46px; border-radius: 23px; border: 1px solid rgba(255,255,255,.55); color: #fff; display: flex; align-items: center; padding: 0 18px; font-size: 13.5px; justify-content: space-between; transition: background .25s; }
.story .sf .reply:hover { background: rgba(255,255,255,.12); }
.story .sf .ic { width: 46px; height: 46px; display: grid; place-items: center; color: #fff; }
.story .sf .ic.on svg { fill: var(--like); stroke: var(--like); }
.story .side { position: absolute; top: 50%; width: 40px; height: 40px; margin-top: -20px; border-radius: 50%; background: rgba(255,255,255,.9); color: #111; display: grid; place-items: center; z-index: 4; transition: transform .25s; }
.story .side:hover { transform: scale(1.08); }
.story .side.l { left: calc(50% - min(92vh, 860px) * 9 / 32 - 64px); }
.story .side.r { right: calc(50% - min(92vh, 860px) * 9 / 32 - 64px); }
.story .side svg { width: 18px; height: 18px; stroke-width: 2.4; }

/* toast */
.toast { position: fixed; left: 50%; bottom: 34px; z-index: 80; transform: translate(-50%, 30px); opacity: 0; background: rgba(15, 20, 25, .92); color: #fff; padding: 11px 18px; border-radius: 14px; font-size: 13.5px; font-weight: 500; transition: all .5s var(--ease); pointer-events: none; display: flex; gap: 8px; align-items: center; }
.toast.on { transform: translate(-50%, 0); opacity: 1; }
.toast svg { width: 18px; height: 18px; }

/* ---------------------------------------------------------------- mobile: bottom sheet */
@media (max-width: 760px) {
  :root { --panel-w: 100vw; }
  .topbar { top: max(12px, env(safe-area-inset-top)); left: 12px; right: 12px; }
  .brand { padding: 5px 14px 7px; }
  .brand-logo { font-size: 26px; }
  .brand-tag { display: none; }
  .crumbs { font-size: 12px; }
  .stories { top: calc(max(12px, env(safe-area-inset-top)) + 50px); left: 0; right: 0; padding: 6px 12px; gap: 10px; }
  .st { width: 62px; } .st-ring { width: 58px; height: 58px; }
  .panel { left: 0; right: 0; bottom: 0; top: auto; width: 100%; height: 92vh; border-radius: 22px 22px 0 0; transform: translateY(var(--sheet-y, 58vh)); transition: transform .55s var(--ease), opacity .9s var(--ease); }
  .panel.dragging { transition: none; }
  body:not(.ready) .panel { transform: translateY(100%); }
  .sheet-grip { display: block; padding: 8px 0 2px; cursor: grab; touch-action: none; }
  .sheet-grip i { display: block; width: 40px; height: 5px; border-radius: 3px; background: var(--line); margin: 0 auto; background: rgba(127,127,127,.4); }
  .ptabs { padding-top: 4px; }
  .mapctl { left: auto; right: 12px; bottom: auto; top: 160px; flex-direction: column; align-items: flex-end; }
  .seg-style { flex-direction: column; padding: 3px; }
  .seg-style button { height: 30px; padding: 0 9px; font-size: 11.5px; white-space: nowrap; }
  .mk-atoll .pl small { display: none; }
  .mk-atoll .pl b { font-size: 12px; }
  .mk-atoll .pl img { width: 24px; height: 24px; }
  .mapctl .ctl-group:first-child { display: none; }
  .ctl-group button { width: 38px; height: 38px; }
  .legend { display: none; }
  .maplibregl-ctrl-bottom-right { right: 0; bottom: calc(100vh - var(--sheet-top, 42vh)); }
  .fsheet .box { left: 0; right: 0; bottom: 0; top: 8vh; width: 100%; border-radius: 22px 22px 0 0; }
  .story .frame { height: 100%; width: 100%; aspect-ratio: auto; border-radius: 0; }
  .story .side { display: none; }
  .hovercard { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
.tile.dive::after { animation: none; width: 30%; opacity: .9; }