:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#252a37;background:#f7f8fa;font-synthesis:none;--accent:#5065db;--muted:#8a909e;--border:#e6e8ee}*{box-sizing:border-box}body{margin:0;display:flex;min-height:100dvh}button,textarea,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #a9b4ff;outline-offset:3px}button:disabled{cursor:wait;opacity:.5}a{color:inherit;text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:246px;padding:35px 22px;background:#eeeff3;border-right:1px solid var(--border);display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font-size:22px;font-weight:700;letter-spacing:-.8px;margin:0 7px 32px}.brand 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#dfe3ee;background:#fff;border-radius:16px;box-shadow:0 5px 25px #3b4c7410}.composer:focus-within{border-color:#9baaf0;box-shadow:0 5px 25px #5065db12}textarea{display:block;resize:none;width:100%;border:0;background:none;outline:none;font-size:14px;line-height:1.7;max-height:180px;color:#343b50}textarea::placeholder{color:#a4aabb}.composer-tools{display:flex;align-items:center;gap:14px;margin-top:10px}.mode-select{display:flex;align-items:center;gap:5px;color:#7282c1;font-size:14px}select{appearance:auto;border:0;background:#f3f5fb;border-radius:6px;color:#586aab;padding:6px 5px;font-size:11px;cursor:pointer}.mode-hint{font-size:10px;color:#b0b6c4}.send{margin-left:auto;background:var(--accent);color:white;border:0;border-radius:10px;width:35px;height:35px;font-size:23px}.send:hover{background:#4055c4}.stop{margin-left:auto;border:1px solid var(--border);border-radius:7px;background:white;padding:7px 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22px}.top-note{display:none}.topbar::before{content:'S';display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:9px;width:29px;height:29px;font-size:19px;margin-right:10px}.topbar{justify-content:flex-start}.workspace{padding:0 18px 15px}.welcome{padding-top:30px}.welcome-mark{font-size:42px}h1{font-size:29px}.eyebrow{font-size:8px;letter-spacing:1.4px}.intro{font-size:12px;margin-bottom:26px}.suggestions{grid-template-columns:1fr;gap:9px}.suggestions button{padding:13px 15px 13px 48px}.suggestions button>span{position:absolute;left:16px;top:18px;margin:0;font-size:19px}.suggestions small{margin-top:5px}.suggestions b{top:22px}.composer-area{padding:12px 14px 15px}.composer{padding:15px 14px 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.recent-item{display:flex;align-items:center;gap:3px}.recent-item .recent-link{flex:1;min-width:0}.recent-item .recent-delete{width:29px;flex:none;padding:7px 0;text-align:center;font-size:18px;color:#9da5b7}.recent-item .recent-delete:hover{color:#b36565;background:#f3e5e5} .user-message{align-items:center;gap:9px}.message-delete{border:0;background:transparent;color:#a3aaba;font-size:11px;padding:8px;flex:none}.message-delete:hover{color:#b36565;background:#f4e9e9;border-radius:6px}.deletion-toast{position:fixed;right:24px;top:80px;z-index:20;display:flex;align-items:center;gap:24px;background:#fff;border:1px solid #dce2ee;border-radius:10px;box-shadow:0 5px 24px #303f6318;padding:13px 17px;color:#65718a;font-size:12px}.deletion-toast button{border:0;background:#eef1ff;color:#5065db;border-radius:5px;padding:5px 10px;font-size:12px}@media(max-width:700px){.deletion-toast{top:68px;right:14px;left:14px;justify-content:space-between}.message-delete{padding:9px 4px}.bubble{max-width:calc(100% - 47px)}}
#recent .recent-link{width:auto;flex:1;min-width:0}#recent .recent-delete{width:29px;flex:none;padding:7px 0;text-align:center;font-size:18px;color:#9da5b7}#recent .recent-delete:hover{color:#b36565;background:#f3e5e5}