:root{font-family:'DM Sans',system-ui,sans-serif;color:#292e29;background:#f6f5f1;color-scheme:light;--green:#315941;--muted:#687060;--border:#e5e6df;--card:#fff;--soft:#f4f6ef}
*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}button:hover:not(:disabled){filter:brightness(.95)}:focus-visible{outline:3px solid #91aa72;outline-offset:4px}[hidden]{display:none!important}
.shell{max-width:1440px;margin:auto;padding:0 64px}.topbar{height:101px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;text-decoration:none;color:var(--green);font-size:23px;font-weight:700;letter-spacing:-1px}.brand-light{font-weight:400;color:var(--muted);margin-left:5px}.brand-mark{display:flex;gap:3px;align-items:center;margin-right:13px;height:30px}.brand-mark i{width:4px;border-radius:4px;background:var(--green);height:13px}.brand-mark i:nth-child(2n){height:23px}.brand-mark i:nth-child(3){height:31px}.header-actions{display:flex;align-items:center;gap:10px}.theme-toggle{width:36px;height:36px;border:1px solid var(--border);border-radius:50%;background:var(--card);font-size:20px}.connection{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);border:1px solid var(--border);border-radius:30px;padding:9px 13px;background:var(--card)}.dot{width:6px;height:6px;border-radius:50%;background:#b99a58}.dot.online{background:#649568}.dot.offline{background:#bc6a57}
.intro{padding:48px 0 35px;position:relative}.eyebrow{font-size:10px;letter-spacing:2.2px;font-weight:700;color:var(--muted);margin-bottom:18px}h1{font-family:Manrope,system-ui,sans-serif;font-size:62px;letter-spacing:-3.7px;line-height:1.09;font-weight:500;margin:0}h1 span{color:#748569}.intro p{color:var(--muted);font-size:14px;line-height:1.8;margin:19px 0 0}.powered{position:absolute;right:0;bottom:40px;font-size:10px;color:var(--muted)}
.workspace{display:grid;grid-template-columns:minmax(320px,.85fr) minmax(400px,1.4fr);gap:24px;align-items:stretch}.input-card,.result-card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:0 4px 10px #303d2010;min-width:0}.input-card{padding:25px}.card-heading{display:flex;align-items:center;gap:11px}h2{font-size:15px;font-weight:600;margin:0;letter-spacing:-.3px}.step{font-size:10px;color:var(--muted);border:1px solid var(--border);border-radius:6px;padding:4px 6px}
textarea{width:100%;resize:vertical;min-height:210px;max-height:600px;margin-top:24px;padding:16px;border:1px solid var(--border);border-radius:10px;background:var(--soft);color:inherit;font-size:14px;line-height:1.75}textarea::placeholder{color:var(--muted)}.text-tools{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);margin-top:8px}.text-button{border:0;background:transparent;color:var(--green);padding:6px}.voice-info{display:flex;align-items:center;gap:12px;padding:22px 0;color:var(--muted);font-size:12px}.voice-info strong{display:block;color:var(--green);font-size:14px;margin-bottom:3px}.voice-info small{display:block;margin-top:4px;font-size:10px}.voice-avatar{display:grid;place-items:center;border-radius:50%;background:var(--soft);width:42px;height:42px;font-size:20px;color:var(--green)}.primary-button{width:100%;background:var(--green);color:#fff;border:0;border-radius:8px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;font-size:13px}.primary-button>span:last-child{font-size:20px}.input-note{text-align:center;font-size:10px;color:var(--muted);margin:12px 0 0}.result-card{display:flex;flex-direction:column;min-height:473px;overflow:hidden}.result-header{display:flex;align-items:center;justify-content:space-between;padding:25px;border-bottom:1px solid var(--border);gap:10px}.status-badge{font-size:8px;color:var(--muted);letter-spacing:1px;background:var(--soft);padding:6px 8px;border-radius:4px;white-space:nowrap}.status-badge.complete{color:var(--green)}.empty-state,.loading-state,#audio-content{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:330px;padding:28px;text-align:center}.audio-art{display:grid;place-items:center;width:74px;height:80px;border-radius:14px;background:var(--soft);color:#829770;font-size:48px;transform:rotate(-7deg);margin-bottom:26px;border:1px solid var(--border)}h3{font-family:Manrope,system-ui,sans-serif;font-size:18px;font-weight:500;letter-spacing:-.5px;margin:0 0 9px}.empty-state p,.loading-state p,.audio-meta{font-size:12px;line-height:1.9;color:var(--muted);margin:0}.empty-features{display:flex;gap:20px;margin-top:28px;font-size:10px;color:var(--muted)}audio{width:100%;margin-top:24px}.result-footer{padding:16px 23px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;background:var(--soft)}.result-footer>span{font-size:10px;color:var(--muted)}#download-button{background:var(--card);border:1px solid var(--border);border-radius:6px;font-size:11px;padding:10px;color:var(--green);white-space:nowrap}.page-footer{display:flex;justify-content:space-between;gap:15px;margin:26px 0 30px;color:var(--muted);font-size:10px}.page-footer>span:first-child{font-size:8px;letter-spacing:1.5px}.error-message{margin-top:14px;background:#fff1ec;padding:12px;border-radius:6px;color:#984c35;font-size:12px;line-height:1.5}.loader{width:38px;height:38px;border:3px solid var(--border);border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:22px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes spin{to{transform:rotate(360deg)}}
:root[data-theme="dark"]{color-scheme:dark;color:#e4e9df;background:#171c19;--green:#a8c393;--muted:#adb8a5;--border:#364036;--card:#202722;--soft:#1b221d}[data-theme="dark"] h1 span{color:#a8ba99}[data-theme="dark"] .primary-button{color:#1c2c1a}[data-theme="dark"] .error-message{background:#432c25;color:#f0b4a1}
@media(max-width:1100px){.shell{padding:0 30px}.powered{position:static;margin-top:20px}.workspace{grid-template-columns:minmax(280px,.85fr) minmax(340px,1.2fr)}}@media(max-width:760px){.shell{padding:0 20px}.topbar{height:78px}.brand{font-size:20px}.connection{font-size:10px;padding:8px}.intro{padding:32px 0 26px}h1{font-size:50px;letter-spacing:-3px}.workspace{grid-template-columns:1fr;gap:18px}.input-card,.result-header{padding:22px}.page-footer{font-size:9px;line-height:1.6}.powered{font-size:9px}}@media(max-width:400px){.shell{padding:0 14px}.brand{font-size:18px}.brand-mark{margin-right:7px}.header-actions{gap:6px}.connection{padding:7px;font-size:9px}.result-header{padding:18px}.result-footer{padding:14px}.status-badge{letter-spacing:.3px}.empty-features{gap:10px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}