.ydl-ff{--ff-bg:#061019;--ff-panel:#0a1a24;--ff-panel2:#0d2330;--ff-line:rgba(73,205,235,.2);--ff-text:#ecfbff;--ff-muted:#91adba;--ff-accent:#35d3f2;--ff-good:#69e7aa;color:var(--ff-text);font-family:inherit;width:100%;box-sizing:border-box}.ydl-ff *{box-sizing:border-box}.ydl-ff button,.ydl-ff input,.ydl-ff select{font:inherit}.ydl-ff__hero{display:flex;justify-content:space-between;gap:24px;align-items:stretch;padding:24px;border:1px solid var(--ff-line);border-radius:18px;background:linear-gradient(135deg,rgba(11,35,47,.96),rgba(5,17,25,.98));box-shadow:0 24px 70px rgba(0,0,0,.22)}.ydl-ff__eyebrow,.ydl-ff__panel-head span,.ydl-ff__privacy span,.ydl-ff__notice>span{display:block;color:var(--ff-accent);font-size:11px;letter-spacing:.16em;font-weight:800}.ydl-ff__hero h2{margin:8px 0 10px;font-size:clamp(24px,3vw,38px);line-height:1.15}.ydl-ff__hero p{margin:0;max-width:720px;color:var(--ff-muted);line-height:1.8}.ydl-ff__privacy{min-width:220px;padding:18px;border:1px solid var(--ff-line);border-radius:14px;background:rgba(4,15,22,.72);display:flex;flex-direction:column;justify-content:center}.ydl-ff__privacy strong{font-size:16px;margin:7px 0 4px}.ydl-ff__privacy small{color:var(--ff-muted);line-height:1.5}.ydl-ff__steps{display:flex;gap:6px;margin:14px 0 18px}.ydl-ff__steps span{flex:1;text-align:center;padding:8px 10px;border:1px solid var(--ff-line);border-radius:999px;color:#7894a1;font-size:11px;font-weight:800;letter-spacing:.08em;background:rgba(6,20,28,.66)}.ydl-ff__steps .is-active{color:#061019;background:var(--ff-accent);border-color:var(--ff-accent)}.ydl-ff__layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);gap:18px}.ydl-ff__right{display:grid;gap:18px;align-content:start}.ydl-ff__panel{border:1px solid var(--ff-line);border-radius:16px;background:linear-gradient(180deg,rgba(10,27,38,.98),rgba(6,18,26,.98));box-shadow:0 18px 55px rgba(0,0,0,.18);padding:18px}.ydl-ff__panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.ydl-ff__panel-head h3{font-size:18px;margin:4px 0 0}.ydl-ff__badge,.ydl-ff__live,.ydl-ff__package-count{font-size:10px;color:var(--ff-accent);border:1px solid var(--ff-line);padding:6px 8px;border-radius:999px;font-weight:800;letter-spacing:.08em}.ydl-ff__drop{display:flex;min-height:150px;flex-direction:column;justify-content:center;align-items:center;gap:7px;text-align:center;border:1px dashed rgba(53,211,242,.42);border-radius:14px;background:rgba(53,211,242,.045);cursor:pointer;transition:.18s ease;padding:20px}.ydl-ff__drop:hover,.ydl-ff__drop.is-drag{background:rgba(53,211,242,.09);border-color:var(--ff-accent);transform:translateY(-1px)}.ydl-ff__drop input{position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}.ydl-ff__drop-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--ff-accent);color:#061019;font-size:28px;line-height:1}.ydl-ff__drop strong{font-size:16px}.ydl-ff__drop small{color:var(--ff-muted)}.ydl-ff__source-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.ydl-ff__source-meta span{padding:5px 8px;border:1px solid var(--ff-line);border-radius:999px;color:var(--ff-muted);font-size:11px}.ydl-ff__group{margin-top:14px;border-top:1px solid var(--ff-line);padding-top:12px}.ydl-ff__group summary{cursor:pointer;color:#cfeef7;font-size:12px;font-weight:900;letter-spacing:.12em;list-style:none}.ydl-ff__group summary::-webkit-details-marker{display:none}.ydl-ff__field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.ydl-ff__field,.ydl-ff__color{display:flex;flex-direction:column;gap:7px;color:#dff6fc;font-size:12px}.ydl-ff__field--full{grid-column:1/-1}.ydl-ff__field input[type=text],.ydl-ff__field select{width:100%;min-height:42px;border-radius:9px;border:1px solid var(--ff-line);background:#06141d;color:var(--ff-text);padding:9px 10px;outline:none}.ydl-ff__field input:focus,.ydl-ff__field select:focus{border-color:var(--ff-accent);box-shadow:0 0 0 3px rgba(53,211,242,.08)}.ydl-ff__field input[type=range]{width:100%;accent-color:var(--ff-accent)}.ydl-ff__field output{color:var(--ff-accent);font-weight:800}.ydl-ff__field small{color:var(--ff-muted);line-height:1.5}.ydl-ff__color input[type=color]{width:100%;height:42px;border:1px solid var(--ff-line);background:#06141d;border-radius:9px;padding:4px}.ydl-ff__actions{display:flex;gap:10px;margin-top:16px}.ydl-ff__primary,.ydl-ff__ghost{border:0;border-radius:9px;min-height:42px;padding:9px 14px;font-weight:900;cursor:pointer;transition:.16s ease}.ydl-ff__primary{background:var(--ff-accent);color:#051017;flex:1}.ydl-ff__primary:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.08)}.ydl-ff__primary:disabled{opacity:.42;cursor:not-allowed}.ydl-ff__ghost{background:#0a202b;color:#d8f4fb;border:1px solid var(--ff-line)}.ydl-ff__ghost:hover{border-color:rgba(53,211,242,.55)}.ydl-ff__ghost--small{min-height:34px;padding:6px 10px;font-size:11px}.ydl-ff__status{margin:12px 0 0;color:var(--ff-muted);font-size:12px;line-height:1.6}.ydl-ff__status.is-ok{color:var(--ff-good)}.ydl-ff__status.is-warn{color:#ffd27c}.ydl-ff__browser-preview{border:1px solid var(--ff-line);border-radius:12px;background:#07141c;overflow:hidden;margin-bottom:14px}.ydl-ff__browser-bar{height:36px;display:flex;align-items:center;gap:6px;padding:0 10px;background:#0b202b;border-bottom:1px solid var(--ff-line)}.ydl-ff__browser-bar i{width:7px;height:7px;border-radius:50%;background:#375765}.ydl-ff__browser-bar span{margin-left:8px;color:#6f8d9a;font-size:10px}.ydl-ff__browser-tab{display:flex;align-items:center;gap:8px;padding:10px 12px;width:min(240px,100%);background:#0d2632;border-right:1px solid var(--ff-line)}.ydl-ff__browser-tab canvas{width:16px;height:16px;image-rendering:auto}.ydl-ff__browser-tab strong{font-size:11px;flex:1}.ydl-ff__browser-tab span{color:#78929e}.ydl-ff__preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ydl-ff__preview-grid article{min-width:0;border:1px solid var(--ff-line);border-radius:11px;background:rgba(5,17,25,.72);padding:10px;text-align:center}.ydl-ff__preview-grid strong{display:block;font-size:11px;margin-top:7px}.ydl-ff__preview-grid article>span{font-size:9px;color:var(--ff-muted)}.ydl-ff__canvas-box{height:62px;display:grid;place-items:center;border-radius:9px;background-image:linear-gradient(45deg,#102630 25%,transparent 25%),linear-gradient(-45deg,#102630 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#102630 75%),linear-gradient(-45deg,transparent 75%,#102630 75%);background-size:12px 12px;background-position:0 0,0 6px,6px -6px,-6px 0;background-color:#0b1a22}.ydl-ff__canvas-box canvas{width:48px;height:48px;max-width:52px;max-height:52px}.ydl-ff__canvas-box.is-tiny canvas{width:32px;height:32px}.ydl-ff__canvas-box.is-small canvas{width:40px;height:40px}.ydl-ff__canvas-box.is-app canvas{border-radius:12px}.ydl-ff__file-list{display:grid;gap:6px}.ydl-ff__file-list span{display:flex;justify-content:space-between;gap:10px;padding:7px 9px;border:1px solid rgba(73,205,235,.11);border-radius:8px;background:rgba(4,14,21,.45);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;color:#cce9f1}.ydl-ff__file-list b{color:var(--ff-accent);font-weight:800}.ydl-ff__code-panel{margin-top:18px}.ydl-ff__code-panel pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;padding:14px;border:1px solid var(--ff-line);border-radius:10px;background:#041018;color:#c7f1fa;font:12px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace}.ydl-ff__code-panel p{color:var(--ff-muted);font-size:12px;line-height:1.7;margin:10px 0 0}.ydl-ff__notice{display:flex;gap:12px;margin-top:14px;padding:13px 14px;border:1px solid var(--ff-line);border-radius:11px;background:rgba(8,26,35,.62)}.ydl-ff__notice p{margin:0;color:var(--ff-muted);font-size:11px;line-height:1.7}.ydl-ff__notice>span{flex:0 0 auto}.ydl-ff.is-busy .ydl-ff__primary{cursor:progress}.ydl-ff__controls [hidden]{display:none!important}@media(max-width:900px){.ydl-ff__layout{grid-template-columns:1fr}.ydl-ff__preview-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:640px){.ydl-ff__hero{flex-direction:column;padding:18px}.ydl-ff__privacy{min-width:0}.ydl-ff__steps{display:grid;grid-template-columns:1fr 1fr}.ydl-ff__panel{padding:14px}.ydl-ff__field-grid{grid-template-columns:1fr}.ydl-ff__field--full{grid-column:auto}.ydl-ff__preview-grid{grid-template-columns:1fr 1fr}.ydl-ff__actions{flex-direction:column}.ydl-ff__notice{flex-direction:column}.ydl-ff__panel-head{align-items:flex-start}.ydl-ff__package-count,.ydl-ff__badge{display:none}}

/* v1.1.0 preview readability */
.ydl-ff__preview-note{margin:-4px 0 14px;color:var(--ff-muted);font-size:11px;line-height:1.65}.ydl-ff__preview-group{margin-top:14px}.ydl-ff__preview-group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.ydl-ff__preview-group-head strong{font-size:11px;letter-spacing:.12em;color:#dff7fd}.ydl-ff__preview-group-head span{font-size:10px;color:var(--ff-muted)}.ydl-ff__preview-grid--favicon{grid-template-columns:repeat(3,minmax(0,1fr))}.ydl-ff__preview-grid--app{grid-template-columns:repeat(2,minmax(0,1fr))}.ydl-ff__preview-grid--app .ydl-ff__preview-card--large{grid-column:1/-1}.ydl-ff__preview-grid--app article{padding:12px}.ydl-ff__canvas-box.is-app-medium{height:150px}.ydl-ff__canvas-box.is-app-medium canvas{width:min(118px,82%);height:auto;max-width:118px;max-height:118px}.ydl-ff__canvas-box.is-app-large{height:250px}.ydl-ff__canvas-box.is-app-large canvas{width:min(210px,88%);height:auto;max-width:210px;max-height:210px;border-radius:20px}.ydl-ff__preview-card--large strong{font-size:13px}.ydl-ff__preview-card--large>span{font-size:10px}.ydl-ff__browser-tab strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ydl-ff__field small{display:block}.ydl-ff__preview-grid--app .ydl-ff__canvas-box{background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0}
@media(max-width:900px){.ydl-ff__canvas-box.is-app-medium{height:170px}.ydl-ff__canvas-box.is-app-medium canvas{max-width:136px;max-height:136px}.ydl-ff__canvas-box.is-app-large{height:280px}.ydl-ff__canvas-box.is-app-large canvas{max-width:230px;max-height:230px}}
@media(max-width:640px){.ydl-ff__preview-group-head{align-items:flex-start;flex-direction:column;gap:3px}.ydl-ff__preview-grid--favicon{grid-template-columns:repeat(3,minmax(0,1fr))}.ydl-ff__preview-grid--app{grid-template-columns:1fr 1fr}.ydl-ff__canvas-box.is-app-medium{height:132px}.ydl-ff__canvas-box.is-app-medium canvas{max-width:104px;max-height:104px}.ydl-ff__canvas-box.is-app-large{height:220px}.ydl-ff__canvas-box.is-app-large canvas{max-width:180px;max-height:180px}}
@media(max-width:430px){.ydl-ff__preview-grid--app{grid-template-columns:1fr}.ydl-ff__preview-grid--app .ydl-ff__preview-card--large{grid-column:auto}.ydl-ff__canvas-box.is-app-medium{height:180px}.ydl-ff__canvas-box.is-app-medium canvas{max-width:145px;max-height:145px}.ydl-ff__canvas-box.is-app-large{height:250px}.ydl-ff__canvas-box.is-app-large canvas{max-width:205px;max-height:205px}}