:root{--paper:#f3f6fc;--white:#fff;--ink:#203454;--muted:#667891;--blue:#355ae8;--line:#dce4f0;--teal:#21897e;--red:#b84454;--body:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;--mono:"SFMono-Regular",Consolas,monospace;color-scheme:light;font-family:var(--body);color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.wrap{max-width:1160px;margin:auto;padding-left:40px;padding-right:40px}.header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;font-size:23px;font-weight:700;letter-spacing:2px}.brand-mark{background:var(--blue);color:white;font-size:23px;width:34px;height:34px;text-align:center;line-height:32px;border-radius:8px}.brand-en{font:10px var(--mono);letter-spacing:1.4px;margin-left:6px;color:var(--muted)}.connection{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted)}.dot{width:7px;height:7px;background:#a2adbf;border-radius:100%}.dot.online{background:var(--teal)}.quiet{border:0;background:transparent;color:var(--blue);padding:8px;font-size:12px}.intro{padding:52px 0 34px}.eyebrow{font:10px var(--mono);letter-spacing:1.8px;color:var(--muted);margin:0 0 14px}h1{font-size:44px;line-height:1.3;letter-spacing:-1.5px;font-weight:600;margin:0}.mobile-break{display:none}.intro-copy{font-size:14px;color:var(--muted);margin:15px 0 0}.studio{display:grid;grid-template-columns:1fr 290px;background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 14px 40px #20345405}.editor{padding:24px 28px 16px;display:flex;flex-direction:column}.section-heading{display:flex;justify-content:space-between;align-items:center}label{font-size:13px;font-weight:600}textarea{resize:vertical;border:0;background:none;min-height:220px;width:100%;font-size:18px;line-height:1.9;color:var(--ink);padding:20px 0 12px;outline:none}textarea::placeholder{color:#a1aec2}textarea:focus{box-shadow:inset 0 -2px var(--blue)}.editor-footer{margin-top:auto;display:flex;justify-content:space-between;font-size:10px;color:var(--muted);padding-top:12px}.editor-footer span:last-child{font-family:var(--mono)}.settings{border-left:1px solid var(--line);padding:28px;background:#fafbff;display:flex;flex-direction:column;gap:10px}select{width:100%;border:1px solid var(--line);border-radius:8px;background:white;padding:11px 10px;font-size:13px;color:var(--ink);margin-bottom:11px}.generate-area{margin-top:auto}.generate-area p{font-size:11px;line-height:1.7;color:var(--muted);margin:3px 0 15px}.primary{border:0;background:var(--blue);border-radius:8px;color:#fff;padding:14px 18px;font-size:13px;font-weight:600;display:flex;justify-content:space-between;gap:20px;width:100%;transition:background .15s}.primary:hover{background:#2747c6}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8fa8ff;outline-offset:3px}.output{margin-top:22px;padding:25px 28px 18px;background:#e9effd;border:1px solid #dce5fa;border-radius:18px}.output-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.output-heading>div{min-width:0}.output-heading .eyebrow{margin-bottom:8px}h2{font-size:17px;font-weight:600;margin:0}.badge{flex-shrink:0;white-space:nowrap;font-size:10px;padding:6px 10px;border:1px solid #c9d6f0;border-radius:20px;color:var(--muted)}.badge.busy{color:var(--blue);border-color:#b6c6fb}.badge.done{color:var(--teal);border-color:#a6d8cb}.wave-area{height:95px;position:relative;margin:16px 0 8px;background:linear-gradient(transparent calc(50% - .5px),#c9d5f0 calc(50% - .5px),#c9d5f0 calc(50% + .5px),transparent calc(50% + .5px))}canvas{width:100%;height:100%;display:block}.wave-area p{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);margin:0;padding:9px 14px;font-size:11px;white-space:nowrap;color:var(--muted);background:#e9effd}.player-row{min-height:40px;display:flex;align-items:center;gap:14px;font-size:11px;color:var(--muted)}audio{height:36px;max-width:100%;width:320px}.download{margin-left:auto;font-size:12px;color:var(--blue);font-weight:600;padding:8px}.history{margin:34px 0 50px}.history-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.history-heading h2{font-size:14px}.history-item{width:100%;display:flex;align-items:center;gap:12px;border:0;border-bottom:1px solid var(--line);padding:15px 2px;background:none;text-align:left;color:var(--ink)}.history-play{color:var(--blue);font-size:14px;width:24px}.history-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;font-size:12px}.history-meta{color:var(--muted);font-size:10px;white-space:nowrap}.muted{font-size:12px;color:var(--muted);line-height:1.8}.footer{border-top:1px solid var(--line);padding-top:22px;padding-bottom:26px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.footer span:last-child{font-family:var(--mono)}.error{color:var(--red);font-size:12px;line-height:1.6;margin:12px 0 0}dialog{border:1px solid var(--line);border-radius:16px;padding:32px;max-width:420px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 80px #20345430}dialog::backdrop{background:#20345455;backdrop-filter:blur(4px)}dialog label{display:block;margin:24px 0 9px}input{border:1px solid var(--line);border-radius:8px;padding:13px;width:100%;color:var(--ink)}.dialog-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px;margin-top:24px}.dialog-actions .primary{width:auto}@media(max-width:700px){.wrap{padding-left:20px;padding-right:20px}.header{height:78px}.brand-en{display:none}.brand{font-size:20px}.connection{gap:5px;font-size:10px}.intro{padding:36px 0 26px}.mobile-break{display:block}h1{font-size:34px}.intro-copy{font-size:12px}.studio{grid-template-columns:1fr}.editor{padding:18px 20px 16px}textarea{min-height:190px;font-size:16px}.settings{border-left:0;border-top:1px solid var(--line);padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}.settings label{grid-row:1}.settings select{grid-row:2;margin:0;min-width:0}.generate-area{grid-column:1/-1;display:flex;align-items:center;gap:16px;margin-top:8px}.generate-area p{margin:0;flex:1}.generate-area .primary{width:140px}.output{padding:20px}.output h2{font-size:15px}.player-row{flex-wrap:wrap}.player-row audio{width:100%}.history-meta{max-width:100px;text-align:right}.footer{gap:15px;font-size:9px}.connection .quiet{padding:7px 0 7px 7px}}.voice-actions{margin-top:-13px;margin-bottom:3px}.voice-actions .quiet{padding:0 0 5px;text-align:left}.voices{margin:32px 0}.voices .history-heading{align-items:flex-start}.voices .history-heading .muted{margin:6px 0 0}.voice-item{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding:12px 0}.voice-info{display:flex;flex:1;min-width:0;flex-direction:column;gap:5px}.voice-info strong{font-size:13px;font-weight:600;overflow-wrap:anywhere}.voice-info span{font-size:10px;color:var(--muted)}.voice-delete{color:var(--muted)}.voice-item .quiet{white-space:nowrap;min-height:40px}.voices>audio{margin-top:16px;width:100%}.voice-dialog{max-width:520px;max-height:88dvh;overflow:auto}.voice-dialog input[type=file]{font-size:12px;padding:10px}.voice-dialog input::file-selector-button{border:0;border-radius:5px;padding:8px 10px;margin-right:12px;background:#e9effd;color:var(--blue);font:inherit;cursor:pointer}.voice-dialog textarea{min-height:105px;margin-top:2px;padding:10px 12px;font-size:13px;border:1px solid var(--line);border-radius:8px}.voice-dialog>form>audio{margin-top:12px;width:100%}.optional{font-size:11px;font-weight:400;color:var(--muted);margin-left:5px}@media(max-width:700px){.settings .voice-actions{grid-column:1/-1;grid-row:3;margin:0}.voice-actions .quiet{padding:3px 0}.settings .generate-area{grid-row:4}.voice-item{gap:3px}.voice-item .quiet{padding:8px 6px}.voice-dialog{padding:24px}.voices .history-heading{gap:12px}.voices .history-heading>.quiet{white-space:nowrap}.voices .history-heading .muted{max-width:230px}.footer{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}