:root{font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;color-scheme:light;--bg: #fdf3f6;--fg: #43333b;--primary: #e46c97;--accent: #b5587e;--surface: #fffcfd;--surface-2: #fff5f8;--border: rgba(67,51,59,.15);--border-strong: rgba(67,51,59,.3);--muted: rgba(67,51,59,.64);--faint: rgba(67,51,59,.4);--primary-soft: #fce5ed;--accent-soft: #f7e6ed;--radius: 18px;--radius-sm: 10px;--radius-pill: 44px;--shadow-card: 0 10px 30px rgba(67,51,59,.1);--btn-shadow: 0 4px 0 rgba(67,51,59,.22);--key-white-hi: #fffefc;--key-white-lo: #fffff0;--key-black-hi: #3a3240;--key-black-lo: #221d28;--key-label: #8a7f86}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%;height:100%}body{overflow:hidden;background:var(--bg);color:var(--fg);line-height:1.55;font-weight:500;transition:background .4s,color .4s}button,input{font:inherit;color:inherit}button{border:0;cursor:pointer;background:none}button:focus-visible,input:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px}.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}#app{display:flex;flex-direction:column;height:100%;min-height:0}.ic{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-.18em}.topbar{position:relative;z-index:3;display:flex;align-items:center;gap:14px;padding:10px clamp(12px,2.5vw,28px);background:color-mix(in srgb,var(--surface) 76%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);flex:none}.brand{display:flex;align-items:center;gap:10px;font-size:1.06rem;font-weight:800;white-space:nowrap}.brand small{display:block;color:var(--muted);font-size:.66rem;font-weight:500;line-height:1.1}.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius-sm);color:#fff;background:var(--primary);box-shadow:var(--btn-shadow)}.logo .ic{width:19px;height:19px}.nav{display:flex;gap:6px;margin-left:8px;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav button{display:flex;align-items:center;gap:7px;padding:8px 16px;border-radius:var(--radius-pill);color:var(--muted);font-size:.85rem;font-weight:600;white-space:nowrap}.nav button:hover{color:var(--fg);background:#43333b12}.nav button[aria-current=true]{color:#fff;background:var(--primary);box-shadow:var(--btn-shadow)}.top-actions{display:flex;gap:10px;align-items:center;margin-left:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;border:1.5px solid var(--border-strong);border-radius:var(--radius-pill);background:var(--surface);box-shadow:var(--btn-shadow);font-size:.88rem;font-weight:600;transition:transform .15s,box-shadow .15s,background 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