.wr{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);display:flex;flex-direction:column;overflow:hidden;width:100%;height:min(640px,calc(100svh - 120px));min-height:460px;scroll-margin-top:84px}.wr-top{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surface-2)}.wr-mark{width:44px;height:44px;border-radius:14px;background:var(--primary-soft);display:inline-flex;align-items:center;justify-content:center;flex:none}.wr-who{display:flex;flex-direction:column;line-height:1.2;min-width:0}.wr-who strong{font-family:var(--font-display);font-size:1.2rem;font-weight:600}.wr-who span{font-size:.84rem;color:var(--ink-3);overflow-wrap:anywhere}.wr-new{margin-left:auto;min-height:44px;padding:0 16px;border-radius:var(--r-sm);border:1px solid var(--line-strong);background:transparent;color:var(--ink-2);font:inherit;font-size:.88rem;font-weight:600;white-space:nowrap;flex:none;cursor:pointer;transition:background var(--dur) var(--ease)}.wr-new:hover{background:var(--surface-2)}.wr-preview{margin:0;padding:10px 18px;background:#fff3c9;border-bottom:1px solid #E8D18A;color:#5a4300;font-size:.9rem;font-weight:500}.wr-preview kbd{font:inherit;font-weight:700}.wr-log{flex:1;overflow-y:auto;padding:20px 18px 8px;display:flex;flex-direction:column;gap:12px;background:var(--surface);overscroll-behavior:contain}.wr-msg{max-width:86%;padding:12px 16px;border-radius:18px;font-size:1.02rem;line-height:1.55;overflow-wrap:anywhere;animation:wr-in .22s var(--ease)}.wr-msg p+p{margin-top:.6em}.wr-msg--bot{align-self:flex-start;background:var(--surface-2);color:var(--ink);border-bottom-left-radius:6px}.wr-msg--me{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:6px}.wr-msg--sys{align-self:stretch;max-width:100%;background:var(--light-soft);border:1px solid #EFC6A6;color:var(--ink)}.wr-msg--sys a{display:inline-block;margin-top:8px;color:var(--urgent);font-weight:600}.wr-err{align-self:stretch;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:var(--r-md);background:var(--urgent-soft);color:var(--ink);font-size:.96rem}.wr-err button{min-height:40px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--urgent);background:transparent;color:var(--urgent);font:inherit;font-weight:600;cursor:pointer}.wr-typing{display:none;align-self:flex-start;gap:5px;padding:14px 16px;border-radius:18px;background:var(--surface-2)}.wr-typing.is-on{display:inline-flex}.wr-typing span{width:7px;height:7px;border-radius:50%;background:var(--ink-3);animation:wr-dot 1.1s infinite ease-in-out}.wr-typing span:nth-child(2){animation-delay:.15s}.wr-typing span:nth-child(3){animation-delay:.3s}.wr-gate{padding:18px;border-top:1px solid var(--line);background:var(--surface-2);display:grid;gap:14px}.wr-gate[hidden],.wr-form[hidden],.wr-starters[hidden]{display:none}.wr-gate p{color:var(--ink-2);font-size:.98rem}.wr-gate a{color:var(--urgent);font-weight:600}.wr-gate .b{justify-self:start}.wr-starters{display:flex;flex-wrap:wrap;gap:8px;padding:4px 18px 12px}.wr-starters button{min-height:40px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);font:inherit;font-size:.93rem;cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}.wr-starters button:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--ink)}.wr-form{display:flex;align-items:flex-end;gap:10px;padding:12px 14px;border-top:1px solid var(--line);background:var(--surface-2)}.wr-form textarea{flex:1;resize:none;min-height:48px;max-height:150px;padding:12px 16px;border-radius:22px;border:1px solid var(--line-strong);background:#fff;color:var(--ink);font:inherit;font-size:1.02rem;line-height:1.4}.wr-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.wr-form textarea:disabled{background:var(--surface-2)}.wr-send{flex:none;width:48px;height:48px;border-radius:50%;border:0;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--dur) var(--ease),transform var(--dur) var(--ease)}.wr-send:hover{background:var(--primary-deep);transform:translateY(-1px)}.wr-send:disabled{opacity:.45;cursor:default;transform:none}.wr-note{margin:0;padding:9px 18px 11px;font-size:.82rem;color:var(--ink-3);background:var(--surface-2);border-top:1px solid var(--line)}.wr-note a{color:var(--ink-2)}@keyframes wr-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes wr-dot{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}@media(max-width:960px){.wr{height:min(560px,calc(100svh - 190px));min-height:420px}}