:root{--banner-height-desktop:250px;--banner-height-mobile:120px;--accent:#ff6a00;--bg:#f7f7f8;--card:#fff;--text:#17181b;--muted:#6c7078;--line:#e7e7ea;--shadow:0 18px 45px rgba(26,28,34,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}body.dark{--bg:#121315;--card:#1b1d21;--text:#f5f6f7;--muted:#a8abb2;--line:#30333a;--shadow:0 18px 45px rgba(0,0,0,.25)}button,input,select,textarea{font:inherit}.site-header{position:sticky;top:0;z-index:50;background:#16181b;color:#fff;border-bottom:1px solid #2a2d32}.header-inner{max-width:1220px;margin:auto;min-height:76px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;min-width:250px}.brand-icon{width:38px;height:38px;border:2px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font-size:20px}.brand strong{display:block;font-size:16px}.brand small{display:block;color:#c0c3c8;margin-top:2px}.steps{display:flex;align-self:stretch}.steps a{display:flex;align-items:center;gap:4px;padding:0 26px;color:#ddd;text-decoration:none;border-bottom:3px solid transparent}.steps a.active,.steps a:hover{color:#fff;border-color:var(--accent)}.steps b{color:var(--accent)}.header-actions{display:flex;align-items:center;gap:10px}.lang-switch{display:flex;background:#26292e;border-radius:10px;padding:3px}.lang-switch button{border:0;background:transparent;color:#bbb;padding:8px 11px;border-radius:8px;font-weight:800;cursor:pointer}.lang-switch button.active{background:#fff;color:var(--accent)}.icon-button,.help-button{height:38px;border:1px solid #41454c;border-radius:9px;background:transparent;color:#fff;padding:0 12px;text-decoration:none;display:flex;align-items:center;gap:6px;cursor:pointer}.page-shell{max-width:1220px;margin:auto;padding:16px 22px 42px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.ad-slot{max-width:970px;margin:0 auto 20px}.ad-stage{position:relative;width:100%;height:var(--banner-height-desktop);border-radius:14px;overflow:hidden;background:#111;box-shadow:0 12px 30px rgba(0,0,0,.14)}.ad-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease}.ad-slide.is-active{opacity:1;visibility:visible}.ad-slide img{display:block;width:100%;height:100%;object-fit:fill}.ad-dots{display:flex;justify-content:center;gap:7px;padding-top:9px}.ad-dots button{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:#d8d9dc;cursor:pointer}.ad-dots button.is-active{background:var(--accent)}.intro{text-align:center;padding:26px;margin-bottom:18px}.intro .eyebrow{font-weight:900;color:var(--accent);letter-spacing:.15em;font-size:12px;margin:0 0 8px}.intro h1{font-size:31px;line-height:1.15;margin:0 0 8px}.intro p{margin:0;color:var(--muted);font-size:17px}.work-card{padding:18px;margin-bottom:20px}.section-title{display:flex;align-items:center;gap:10px;margin-bottom:16px}.section-title>span{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:900}.section-title h2{font-size:21px;margin:0}.stream-grid,.design-grid,.code-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:20px}.form-panel,.preview-panel,.design-controls,.help-box{border:1px solid var(--line);border-radius:16px;padding:16px;background:color-mix(in srgb,var(--card) 95%,var(--bg))}.field{display:block}.field>span,.style-row label>span{display:block;font-size:13px;font-weight:800;margin-bottom:7px}.field input,.style-row select,.style-row input[type=color]{width:100%;height:42px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:9px;padding:0 12px;outline:none}.field input:focus,.style-row select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}.input-action{display:flex}.input-action input{border-radius:9px 0 0 9px}.input-action button{border:1px solid var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--card));color:var(--accent);font-weight:800;padding:0 16px;border-radius:0 9px 9px 0;cursor:pointer;white-space:nowrap}.status-box{margin:12px 0;padding:11px 13px;border-radius:9px;background:#eefaf1;border:1px solid #cfead6;color:#18723a}.status-box small{display:block;color:#56705d;margin-top:3px}.status-box.error{background:#fff1f1;border-color:#f0caca;color:#a72929}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}details{margin-top:14px}summary{font-size:13px;font-weight:800;color:var(--accent);cursor:pointer}.advanced-fields{margin-top:12px}.preview-panel h3,.help-box h3{margin:0 0 12px;font-size:16px}.player-shell{--player-accent:var(--accent);--radius:18px;background:linear-gradient(150deg,#111,#202124);color:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 30px rgba(0,0,0,.18);min-height:190px}.player-shell.light{background:linear-gradient(150deg,#fff,#f3f4f5);color:#191b1f;border:1px solid #e4e5e7}.player-main{display:flex;align-items:center;gap:16px;padding:18px}.player-logo{width:80px;height:80px;border:2px solid currentColor;border-radius:50%;display:grid;place-items:center;overflow:hidden;flex:0 0 80px;font-weight:900;text-align:center;line-height:1.05}.player-logo img{width:100%;height:100%;object-fit:cover}.player-info{min-width:0;flex:1}.player-info h4{font-size:20px;margin:0 0 4px}.player-song{font-size:13px;color:#c5c7ca;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.light .player-song{color:#666}.onair{display:inline-flex;align-items:center;gap:6px;color:#18d468;font-size:12px;font-weight:900;margin-top:8px}.onair:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.player-controls{display:flex;align-items:center;gap:12px;padding:13px 18px;background:rgba(255,255,255,.05);border-top:1px solid rgba(255,255,255,.08)}.light .player-controls{background:#f7f7f7;border-color:#e5e5e5}.play-button{width:44px;height:44px;border:0;border-radius:50%;background:var(--player-accent);color:#fff;font-weight:900;cursor:pointer}.volume{flex:1;accent-color:var(--player-accent)}.listen-time{font-variant-numeric:tabular-nums;font-size:12px}.vu{display:flex;gap:3px;align-items:end;height:30px;margin-left:auto}.vu i{display:block;width:4px;background:var(--player-accent);border-radius:2px;animation:vu 1s ease-in-out infinite alternate}.vu i:nth-child(2){animation-delay:.15s}.vu i:nth-child(3){animation-delay:.3s}.vu i:nth-child(4){animation-delay:.45s}.vu i:nth-child(5){animation-delay:.6s}@keyframes vu{from{height:7px}to{height:28px}}.player-shell.compact{min-height:116px}.player-shell.compact .player-logo{width:52px;height:52px;flex-basis:52px}.player-shell.compact .player-controls{padding:10px 15px}.player-shell.bar{min-height:72px}.player-shell.bar .player-main{padding:10px 14px}.player-shell.bar .player-logo{width:45px;height:45px;flex-basis:45px}.player-shell.bar .player-controls{position:absolute;right:12px;top:50%;transform:translateY(-50%);border:0;background:none;padding:0}.player-shell.bar{position:relative}.player-shell.bar .volume,.player-shell.bar .listen-time{display:none}.player-shell.floating{max-width:330px;margin-left:auto;border-radius:28px}.player-types{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.type-card{border:1px solid var(--line);border-radius:11px;background:var(--card);color:var(--text);padding:9px;cursor:pointer}.type-card.active{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 12%,transparent)}.type-thumb{display:block;height:42px;border-radius:7px;background:linear-gradient(135deg,#111,#333);position:relative;margin-bottom:7px}.type-thumb:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--accent);left:8px;top:15px}.type-thumb.compact{height:32px}.type-thumb.bar{height:20px;margin-top:10px;margin-bottom:19px}.type-thumb.floating{width:46px;border-radius:50%;margin-left:auto;margin-right:auto}.style-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-top:16px}.style-row input[type=color]{padding:3px}.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;font-size:13px}.checks label{display:flex;gap:8px;align-items:center}.checks input{accent-color:var(--accent)}.tabs{display:flex;gap:8px;margin-bottom:10px}.tabs button{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:8px;padding:9px 13px;font-weight:800;cursor:pointer}.tabs button.active{background:var(--accent);border-color:var(--accent);color:#fff}.code-label>span{display:block;font-size:13px;font-weight:800;margin-bottom:7px}.code-label textarea{width:100%;height:155px;resize:vertical;border:1px solid var(--line);background:#11161a;color:#e9f0e8;border-radius:10px;padding:14px;font:13px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}.code-actions{display:flex;gap:10px;margin-top:10px}.code-actions button{border:0;border-radius:9px;padding:11px 16px;background:var(--accent);color:#fff;font-weight:800;cursor:pointer}.code-actions .secondary{background:var(--card);color:var(--text);border:1px solid var(--line)}.help-box p{color:var(--muted);font-size:14px;line-height:1.45}footer{background:#191b1f;color:#c9cbd0;display:flex;justify-content:space-between;padding:22px max(22px,calc((100vw - 1176px)/2));font-size:13px}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#111;color:#fff;padding:11px 16px;border-radius:9px;z-index:100}.hidden{display:none!important}@media(max-width:900px){.steps{display:none}.header-inner{min-height:68px}.brand{min-width:0}.brand small{display:none}.stream-grid,.design-grid,.code-grid{grid-template-columns:1fr}.preview-panel{order:2}.player-types{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.ad-stage{height:var(--banner-height-mobile)}.header-inner{padding:0 14px}.brand strong{font-size:14px}.help-button span{display:none}.page-shell{padding:12px 10px 28px}.intro,.work-card{border-radius:15px}.intro{padding:20px 15px}.intro h1{font-size:25px}.intro p{font-size:15px}.ad-slot{margin-bottom:14px}.ad-stage{border-radius:11px}.work-card{padding:13px}.form-row,.style-row{grid-template-columns:1fr}.input-action{display:grid;grid-template-columns:1fr}.input-action input{border-radius:9px 9px 0 0}.input-action button{height:43px;border-radius:0 0 9px 9px}.checks{grid-template-columns:1fr}.player-main{align-items:flex-start}.player-logo{width:62px;height:62px;flex-basis:62px}.player-controls{flex-wrap:wrap}.volume{min-width:140px}.header-actions{gap:5px}.lang-switch button{padding:7px 8px}footer{flex-direction:column;gap:8px}}