/* [W9-M21D] Consumer webview SPA styles. English source convention (§2.9 — no Korean literals).
   Adapted from docs/design/시안_커뮤니티웹뷰_M21_v0.html, hardened for the a11y baseline (§2.6):
   body >=14px / captions >=12px, touch targets >=44px, muted/faint bumped for AA contrast on the
   dark surfaces, single <h1> (sr-only), no horizontal overflow. */

:root{
  --bg:#07090f;
  --frame-bg:#0b0e17;
  --surface:#131a29;
  --surface-2:#1a2338;
  --surface-3:#212c46;
  --border:#2b3860;
  --border-soft:#1d2740;
  --text:#eef1f9;
  --muted:#b8c1d9;      /* AA on dark surfaces */
  --faint:#9aa4c0;      /* AA on dark surfaces (>=4.5:1) */
  --accent:#4f7cff;
  --accent-text:#8aa6ff;/* accent used as text (tabs/links) — lighter for contrast */
  --accent-2:#8b5cf6;
  --boost:#ffc233;
  --playboost:#3ddc84;
  --warpboost:#c3a6ff;
  --honest:#f7c65a;
  --danger:#ff8686;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--bg);
  background-image:
    radial-gradient(1200px 600px at 50% -10%, rgba(79,124,255,.10), transparent 60%),
    radial-gradient(900px 500px at 85% 110%, rgba(139,92,246,.08), transparent 60%);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea,select{font-family:inherit}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ── phone frame ─────────────────────────────────────────── */
#app{
  position:relative;
  max-width:480px;margin:0 auto;min-height:100dvh;
  background:var(--frame-bg);
  box-shadow:0 0 0 1px var(--border-soft),0 0 60px rgba(79,124,255,.10);
  display:flex;flex-direction:column;overflow:hidden;
}

/* ── app bar ─────────────────────────────────────────────── */
.appbar{
  flex:none;display:flex;align-items:center;gap:10px;
  padding:10px 12px;min-height:56px;
  background:linear-gradient(180deg,rgba(79,124,255,.10),transparent 90%);
  border-bottom:1px solid var(--border-soft);
}
.appbar-back{
  width:44px;height:44px;border-radius:12px;flex:none;display:none;
  align-items:center;justify-content:center;font-size:22px;line-height:1;
  background:var(--surface-2);border:1px solid var(--border);color:var(--text);
}
.appbar.stacked .appbar-back{display:flex}
.appbar-titles{flex:1;min-width:0}
.appbar-t1{font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar-t2{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar-t2:empty{display:none}

/* ── stage / screens ─────────────────────────────────────── */
.stage{
  flex:1;position:relative;overflow-y:auto;overscroll-behavior:contain;
  padding:14px 14px calc(96px + env(safe-area-inset-bottom));
  outline:none;
}
.stage>div{animation:fade .18s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.stage>div{animation:none}}

/* ── common ──────────────────────────────────────────────── */
.card{background:var(--surface);border:1px solid var(--border-soft);border-radius:14px;padding:14px;margin-bottom:12px}
.sec-title{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.05em;margin:18px 2px 8px}
.footnote{font-size:12px;color:var(--faint);line-height:1.6;border-left:2px solid var(--border);padding:2px 0 2px 9px;margin:12px 2px 0}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;border-radius:999px;padding:3px 9px;border:1px solid;line-height:1.4;white-space:nowrap}
.badge.honest{color:var(--honest);border-color:rgba(247,198,90,.45);background:rgba(247,198,90,.08)}
.badge.info{color:var(--accent-text);border-color:rgba(79,124,255,.45);background:rgba(79,124,255,.08)}
.badge.live{color:var(--playboost);border-color:rgba(61,220,132,.4);background:rgba(61,220,132,.08)}
.link-btn{display:inline-block;margin-top:16px;font-size:13px;color:var(--faint);border:1px solid var(--border);border-radius:9px;padding:8px 12px;min-height:44px}

/* ── gate (fail-closed honest surface) ───────────────────── */
.gate{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:34px 18px;background:var(--surface);border:1px solid var(--border-soft);border-radius:16px;margin:10px 0}
.gate-ic{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--honest);background:rgba(247,198,90,.1);border:1px solid rgba(247,198,90,.35)}
.gate-title{font-size:16px;font-weight:800}
.gate-body{font-size:13.5px;color:var(--muted);max-width:30ch}
.gate-code{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.gate-badges{display:flex;justify-content:center;margin-top:12px}
.fatal{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}
.fatal .gate{width:100%;max-width:360px}

/* ── home: point chips ───────────────────────────────────── */
.points-bar{display:flex;gap:8px;margin-bottom:12px}
.pchip{flex:1;min-width:0;border-radius:13px;padding:10px;background:var(--surface);border:1px solid var(--border-soft);position:relative;overflow:hidden}
.pchip::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--pc)}
.pchip.boost{--pc:var(--boost)}.pchip.play{--pc:var(--playboost)}.pchip.warp{--pc:var(--warpboost)}
.pchip-ic{width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;margin-bottom:6px;background:color-mix(in srgb,var(--pc) 16%,transparent);border:1px solid color-mix(in srgb,var(--pc) 40%,transparent)}
.pchip-nm{font-size:12px;font-weight:700;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pchip-val{font-size:16px;font-weight:800;color:var(--pc);font-variant-numeric:tabular-nums}
.pchip-sub{font-size:12px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.points-unavailable{flex:1;font-size:13px;color:var(--faint);padding:10px 4px}

/* ── home: today's activity ──────────────────────────────── */
.card.daily{background:linear-gradient(135deg,rgba(61,220,132,.07),rgba(79,124,255,.06));border-color:rgba(61,220,132,.22)}
.daily-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.daily-h{font-size:14px;font-weight:800}
.daily-note{font-size:13px;color:var(--muted);line-height:1.6}

/* ── home: board rows ────────────────────────────────────── */
.board-row{display:flex;align-items:center;gap:12px;padding:14px;min-height:44px;width:100%;text-align:left;background:var(--surface);border:1px solid var(--border-soft);border-radius:14px;margin-bottom:8px;transition:border-color .12s}
.board-row:active{border-color:var(--accent)}
.board-ic{width:38px;height:38px;border-radius:11px;flex:none;font-size:18px;display:flex;align-items:center;justify-content:center;background:var(--surface-2);border:1px solid var(--border)}
.board-name{flex:1;min-width:0;font-size:15px;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board-arrow{color:var(--faint);font-size:16px;flex:none}

/* ── list: post cards ────────────────────────────────────── */
.post-card{display:block;width:100%;text-align:left;background:var(--surface);border:1px solid var(--border-soft);border-radius:13px;padding:13px;margin-bottom:8px;min-height:44px;transition:border-color .12s}
.post-card:active{border-color:var(--accent)}
.post-title{font-size:14.5px;font-weight:700;line-height:1.45;letter-spacing:-.01em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word}
.post-meta{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:12px;color:var(--faint);flex-wrap:wrap}
.post-meta .who{color:var(--muted)}
.post-meta .sep{color:var(--faint)}
.more-btn{width:100%;font-size:14px;font-weight:700;color:var(--accent-text);background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px;min-height:44px;margin-top:4px}

/* ── detail ──────────────────────────────────────────────── */
.detail-body{font-size:15px;line-height:1.8;color:var(--text);padding:4px 2px 2px;white-space:pre-line;word-break:break-word}
.rec-wrap{display:flex;flex-direction:column;align-items:center;gap:8px;margin:22px 0 8px}
.rec-btn{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:800;color:var(--boost);background:rgba(255,194,51,.08);border:1.5px solid rgba(255,194,51,.5);border-radius:999px;padding:12px 26px;min-height:44px;transition:transform .1s,background .15s}
.rec-btn:active{transform:scale(.96)}
.rec-btn.done{color:#1a1204;background:var(--boost);border-color:var(--boost);pointer-events:none}
.rec-note{font-size:12px;color:var(--faint)}
.cmt-list{margin-top:2px}
.cmt{padding:11px 2px;border-bottom:1px solid var(--border-soft)}
.cmt:last-child{border-bottom:none}
.cmt-head{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);margin-bottom:4px}
.cmt-body{font-size:14px;line-height:1.65;color:var(--text);word-break:break-word;white-space:pre-line}
.cmt-input{display:flex;gap:8px;margin-top:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:6px 6px 6px 13px}
.cmt-field{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:14px;min-width:0}
.cmt-field::placeholder{color:var(--faint)}
.cmt-send{flex:none;font-size:13px;font-weight:800;color:#fff;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:9px;padding:0 16px;min-height:44px}

/* ── forms (write / cs) ──────────────────────────────────── */
.field{margin-bottom:14px}
.field-label{display:block;font-size:13px;font-weight:800;color:var(--muted);margin-bottom:6px}
.field-hint{font-weight:400;color:var(--faint)}
.field-input{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:15px;padding:12px 13px;outline:none;min-height:44px}
.field-input:focus{border-color:var(--accent)}
.field-input:disabled{opacity:.65;cursor:not-allowed;color:var(--faint)}
textarea.field-input{resize:vertical;line-height:1.65}
.w-body{min-height:180px}
.cs-body{min-height:130px}
.submit-btn{width:100%;font-size:15px;font-weight:800;color:#fff;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:13px;padding:14px;min-height:44px;margin-top:4px}
.submit-btn:disabled{background:var(--surface-3);color:var(--faint);cursor:not-allowed;box-shadow:none}

/* ── cs banner ───────────────────────────────────────────── */
.cs-banner{border-radius:14px;padding:14px;margin-bottom:16px;background:linear-gradient(135deg,rgba(247,198,90,.09),rgba(79,124,255,.05));border:1px solid rgba(247,198,90,.3)}
.cs-banner-t{font-size:14.5px;font-weight:800;color:var(--honest)}
.cs-banner-b{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.6}

/* ── FAB ─────────────────────────────────────────────────── */
.fab{position:absolute;right:16px;bottom:calc(78px + env(safe-area-inset-bottom));z-index:30;width:54px;height:54px;border-radius:17px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:26px;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(79,124,255,.4);transition:transform .12s,opacity .15s}
.fab:active{transform:scale(.92)}
.fab.hidden{opacity:0;pointer-events:none;transform:scale(.7)}

/* ── bottom tabs ─────────────────────────────────────────── */
.tabbar{position:absolute;left:0;right:0;bottom:0;z-index:20;display:flex;background:rgba(11,14,23,.94);backdrop-filter:blur(10px);border-top:1px solid var(--border-soft);padding:6px 8px calc(8px + env(safe-area-inset-bottom))}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 0 4px;min-height:44px;border-radius:12px;color:var(--faint);font-size:12px;font-weight:700}
.tab-ic{font-size:19px;line-height:1;filter:grayscale(1) opacity(.6);transition:filter .12s}
.tab.active{color:var(--accent-text)}
.tab.active .tab-ic{filter:none}

/* ── toast ───────────────────────────────────────────────── */
.toast{position:absolute;left:50%;bottom:calc(120px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(8px);z-index:60;background:#20294a;border:1px solid var(--border);color:var(--text);font-size:13px;font-weight:600;border-radius:12px;padding:10px 16px;max-width:86%;text-align:center;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 8px 30px rgba(0,0,0,.5);line-height:1.5}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (min-width:520px){#app{min-height:100dvh}}