:root{color-scheme:light;--paper:#f5f4ef;--surface:#fffefa;--ink:#242a27;--muted:#59615b;--line:#d5d9d0;--accent:#275c46;--accent-hover:#174630;--soft:#e8eee6;--error:#a42b2b;--focus:#2c6750;--radius:14px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.65}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.48;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,audio:focus-visible{outline:3px solid var(--focus);outline-offset:3px}a{color:inherit;text-underline-offset:4px}::selection{background:#c5ddce;color:#142d21}input{caret-color:var(--accent)}[hidden]{display:none!important}h1,h2,p{margin:0}h1{font-size:1.7rem;line-height:1.38;font-weight:650;letter-spacing:-.025em}h2{font-size:1.12rem;line-height:1.5;font-weight:600}p{color:var(--muted)}button{border:0;border-radius:10px;min-height:44px;padding:9px 16px;transition:background .15s,color .15s}button:active{transform:translateY(1px)}.primary{background:var(--accent);color:#fff;min-width:150px;font-weight:600}.primary:hover:enabled{background:var(--accent-hover)}.secondary{background:var(--soft);color:var(--accent);white-space:nowrap}.secondary:hover:enabled{background:#dce6d9}.quiet,.text-button{background:transparent;color:var(--muted)}.quiet:hover,.text-button:hover{background:var(--soft);color:var(--accent)}.text-button{font-size:.88rem;padding-inline:10px}
.login-view{min-height:100svh;display:grid;place-items:center;padding:44px 24px}.login-content{width:100%;max-width:370px}.speaker-mark{width:48px;height:48px;fill:none;stroke:var(--accent);stroke-width:1.8;margin-bottom:28px}.login-content h1{font-size:2.55rem;margin-bottom:18px}.login-content>p{margin-bottom:30px}.login-content form{display:grid;gap:10px}.login-content input{width:100%;background:var(--surface);border:1px solid var(--line);padding:12px 14px;border-radius:10px}.login-content .primary{margin-top:8px}.privacy-note{font-size:.8rem;margin-top:24px}.field-error{color:var(--error);font-size:.9rem;min-height:0}.field-error:not(:empty){margin:12px 0}.topbar{max-width:1100px;margin:auto;min-height:90px;padding:20px 36px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:1.45rem;font-weight:700;letter-spacing:-.03em}.connection{font-size:.75rem;color:var(--accent);padding:3px 8px;margin-left:14px;background:var(--soft);border-radius:6px}.connection.offline{background:#f5e4de;color:#8a3527}.workspace{max-width:1100px;margin:auto;display:grid;grid-template-columns:180px minmax(0,1fr);min-height:calc(100svh - 90px)}.navigation{padding:34px 16px 20px 24px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px}.nav-item{background:transparent;color:var(--muted);text-align:left;display:flex;align-items:center;gap:12px;padding:12px 16px}.nav-item.active{background:var(--soft);color:var(--accent);font-weight:600}.nav-item:hover{background:var(--soft)}svg{stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}.nav-item svg{width:20px;height:20px}.content{padding:38px 42px 70px;min-width:0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:28px}.section-head p{font-size:.9rem;margin-top:10px}.section-head .secondary{margin-top:3px}.chat-tools{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:12px;min-height:54px}.chat-tools #export{margin-left:auto}.messages{display:flex;flex-direction:column;gap:24px;padding:18px 0}.message{max-width:94%;overflow-wrap:anywhere}.message.user{align-self:flex-end;max-width:85%}.message-meta{font-size:.75rem;color:var(--muted);margin-bottom:6px;display:flex;gap:12px;font-variant-numeric:tabular-nums}.user .message-meta{justify-content:flex-end}.message-body{white-space:pre-wrap;line-height:1.8}.user .message-body{background:var(--soft);padding:12px 16px;border-radius:14px 14px 3px 14px}.assistant_generated .message-body{padding:0 3px}.event{font-size:.8rem;color:var(--muted);padding:6px 0;text-align:center}.record-note{font-size:.75rem;border-top:1px solid var(--line);padding-top:18px;margin-top:32px}.empty-state{padding:56px 12px 64px;text-align:center}.empty-state h2{margin-bottom:12px}.empty-state p{font-size:.9rem;line-height:1.9}.view{max-width:760px}.view[hidden]{display:none}fieldset{padding:26px 0 30px;margin:0;border:0;border-top:1px solid var(--line);min-width:0}legend{padding:0 12px 0 0;font-size:1.08rem;font-weight:600}label{display:block;font-size:.92rem;margin-bottom:8px}select{width:100%;min-height:48px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px}.help{font-size:.83rem;margin-top:12px;line-height:1.8}.voice-row{display:flex;gap:12px;align-items:center}.voice-row select{flex:1;min-width:0}.speed-label{display:flex;justify-content:space-between;margin-top:26px}.speed-label output{font-variant-numeric:tabular-nums;color:var(--accent);font-weight:600}input[type=range]{width:100%;height:32px;accent-color:var(--accent);margin:0}.range-labels{display:flex;justify-content:space-between;font-size:.76rem;color:var(--muted);font-variant-numeric:tabular-nums}.save-area{border-top:1px solid var(--line);padding-top:24px;display:flex;align-items:center;gap:18px}.save-area span{font-size:.83rem;color:var(--muted)}audio{width:100%;height:40px;margin-top:16px}.memory-list{display:flex;flex-direction:column}.memory-item{padding:22px 0;border-bottom:1px solid var(--line)}.memory-item .message-meta{margin-bottom:8px}.memory-item p{color:var(--ink);overflow-wrap:anywhere}.memory-help{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}.memory-help p{font-size:.88rem;margin-top:10px}.memory-help h2{font-size:1rem}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:12px 20px;border-radius:10px;background:var(--ink);color:var(--surface);box-shadow:0 8px 24px #242a2720;font-size:.88rem;z-index:10}
@media(max-width:700px){.topbar{padding:16px 20px;min-height:76px}.brand{font-size:1.3rem}.topbar .quiet{font-size:.82rem;padding-inline:10px}.connection{margin-left:10px}.workspace{display:block;min-height:calc(100svh - 76px)}.content{padding:28px 20px calc(110px + env(safe-area-inset-bottom))}.section-head{gap:10px;margin-bottom:22px}h1{font-size:1.43rem}.section-head p{font-size:.82rem}.section-head .secondary{font-size:.85rem;padding:8px 12px}.navigation{position:fixed;z-index:5;left:0;right:0;bottom:0;flex-direction:row;justify-content:space-around;gap:4px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));border:0;border-top:1px solid var(--line);background:var(--surface)}.nav-item{flex:1;justify-content:center;padding:9px 14px;gap:8px;font-size:.9rem}.nav-item svg{width:18px;height:18px}.message{max-width:100%}.message.user{max-width:90%}.messages{gap:22px}.message-body{font-size:.95rem}.save-area{align-items:flex-start;flex-direction:column;gap:12px}.save-area .primary{width:100%}.empty-state{padding:44px 0}.empty-state h2{font-size:1.06rem}#toast{bottom:calc(86px + env(safe-area-inset-bottom));width:max-content}.login-content h1{font-size:2.35rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}