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var(--line);border-radius:14px;background:var(--yellow-soft);color:var(--ink-2);font-size:12.5px;font-weight:600;line-height:1.6}.hintbox--blue{border-style:solid;border-color:#9cb8e8;background:var(--blue-soft);color:var(--blue-ink)}.hintbox--plain{border-color:#c9b8a5;background:#fff;color:var(--muted)}.hintbox__icon{flex:0 0 auto;margin-top:1px;color:var(--orange-ink)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-sheet);display:flex;align-items:flex-end;justify-content:center;background:#231a1373;animation:fade-in .18s ease both}.sheet-panel{width:100%;max-width:var(--app-w);max-height:84vh;overflow-y:auto;padding:16px 16px calc(18px + env(safe-area-inset-bottom));border:var(--bw) solid var(--line);border-radius:24px 24px 0 0;background-color:var(--cream);background-image:radial-gradient(rgba(35,26,19,.08) 1px,transparent 1px);background-size:15px 15px;animation:slide-up .24s var(--ease-out) 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