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100%)}button{font:inherit;color:inherit;touch-action:manipulation;-webkit-user-select:none;user-select:none}.btn{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--panel);cursor:pointer;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:0 16px;font-size:15px;font-weight:600;transition:background .15s,border-color .15s,transform 80ms,box-shadow .15s;display:inline-flex}.btn:hover{border-color:var(--line-strong);background:var(--panel-hover)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:default;transform:none}.btn.primary{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}.btn.primary:hover{background:var(--ink-hover)}.btn.ghost{background:0 0;border-color:#0000}.btn.ghost:hover{background:var(--hover)}.icon-btn{min-width:44px;padding:0 10px}.chip{background:var(--panel-2);border:1px solid var(--line);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:13px;display:inline-flex}.wall-badge{color:#fff;border-radius:50%;flex:none;place-items:center;width:22px;height:22px;font-size:13px;font-weight:700;display:inline-grid}.wall-badge.A{background:var(--a)}.wall-badge.B{background:var(--b)}.overlay{background:var(--backdrop);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:50;place-items:center;padding:16px;animation:.18s ease-out fade-in;display:grid;position:fixed;inset:0}.overlay.soft{background:var(--backdrop-soft);-webkit-backdrop-filter:none;backdrop-filter:none;padding-bottom:calc(16px + var(--safe-bottom));place-items:end center}@media (width>=900px){.overlay.soft{place-items:center end;padding:16px 40px}}.dialog{background:var(--panel);width:min(440px,100%);max-height:calc(100dvh - 32px);box-shadow:var(--dialog-shadow);border-radius:18px;padding:22px;animation:.22s cubic-bezier(.2,.9,.3,1.2) pop-in;overflow:auto}@keyframes fade-in{0%{opacity:0}}@keyframes 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