/* fx.css — photo-effect studio (with video-studio.css for .vs-* layout and biz-doc.css for .bs-* controls) */
.fx [hidden]{display:none!important}
.fx-stage{position:relative;background:#0f172a;background-image:linear-gradient(45deg,#1e293b 25%,transparent 25%,transparent 75%,#1e293b 75%),linear-gradient(45deg,#1e293b 25%,transparent 25%,transparent 75%,#1e293b 75%);background-size:20px 20px;background-position:0 0,10px 10px;border-radius:14px;min-height:260px;overflow:hidden}
.fx-scroll{display:flex;align-items:center;justify-content:center;padding:10px;min-height:260px;box-sizing:border-box}
.fx-stage.full .fx-scroll{display:block;overflow:auto;max-height:72vh}
.fx-wrap{position:relative;line-height:0;touch-action:none;margin:auto;width:max-content}
.fx-wrap canvas{display:block;max-width:none;box-shadow:0 4px 18px rgba(0,0,0,.35)}
.fx-split{position:absolute;top:0;bottom:0;width:0;border-left:2px solid #fff;cursor:ew-resize;z-index:3}
.fx-split i{position:absolute;top:50%;left:-15px;width:28px;height:28px;margin-top:-14px;border-radius:50%;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.4)}
.fx-split i::before{content:'⇆';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font:700 14px system-ui;color:#0f172a;line-height:28px;text-align:center}
.fx-ov{position:absolute;inset:0;pointer-events:none;z-index:4}
.fx-ov>*{pointer-events:auto}
.fx-ov.brush::after{content:'';position:absolute;left:var(--bx);top:var(--by);width:var(--bs);height:var(--bs);transform:translate(-50%,-50%);border:2px solid #fff;outline:1px solid rgba(0,0,0,.6);border-radius:50%;pointer-events:none}
.fx-wrap:has(.fx-ov.brush){cursor:none}
.fx-h{position:absolute;transform:translate(-50%,-50%);min-width:28px;height:28px;padding:0 4px;box-sizing:border-box;border-radius:14px;background:var(--accent,#4f6ef7);color:#fff;display:flex;align-items:center;justify-content:center;font:700 13px system-ui;cursor:grab;box-shadow:0 2px 8px rgba(0,0,0,.45);opacity:.92;line-height:1}
.fx-h.on{background:#f59e0b}
.fx-tr{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.fx-tr .bs-b.on{background:var(--accent-soft,#eef1fe);border-color:var(--accent,#4f6ef7);color:var(--accent-dark,#3a52c4)}
.fx-tabs button{font-size:12.5px!important}
.fx .vs-panel input[type=text],.fx .vs-panel textarea,.fx .vs-panel select,.fx .vs-panel input[type=number]{width:100%;box-sizing:border-box;padding:8px 10px;border:1px solid var(--border-2,#dfe4ee);border-radius:9px;font:inherit;background:var(--panel,#fff);color:var(--text,#1e2635)}
.fx-col input[type=color]{width:100%;height:34px;padding:2px;border:1px solid var(--border-2,#dfe4ee);border-radius:9px;background:var(--panel,#fff)}
.fx .vs-g2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fx-q{display:flex;gap:6px;overflow-x:auto;padding:4px 2px}
.fx-qi{position:relative;flex:none;border:2px solid transparent;border-radius:9px;cursor:pointer;line-height:0}
.fx-qi img{height:64px;border-radius:7px}
.fx-qi.on{border-color:var(--accent,#4f6ef7)}
.fx-qi button{position:absolute;top:2px;right:2px;width:20px;height:20px;border-radius:50%;border:0;background:rgba(15,23,42,.75);color:#fff;font-size:11px;cursor:pointer;padding:0;line-height:20px}
.fx-thumb{max-width:220px;max-height:180px;border-radius:8px;background:repeating-conic-gradient(#e5e7eb 0 25%,#fff 0 50%) 0 0/16px 16px}
.fx-det summary{cursor:pointer;font-weight:600;font-size:13px;margin:4px 0}
.fx-det[open]{display:grid;gap:8px}
.fx-hue{display:flex;align-items:center;gap:8px}.fx-hue i{width:28px;height:28px;border-radius:50%;background:hsl(var(--h),85%,50%);box-shadow:inset 0 0 0 2px #fff,0 0 0 1px #cbd5e1}.fx-hue span{font-weight:700}
.fx-looks{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.fx-looks button{display:grid;gap:3px;justify-items:center;border:2px solid transparent;background:none;border-radius:10px;padding:3px;cursor:pointer;font:600 12px inherit;font-family:inherit;color:inherit;width:auto;min-width:0}
.fx-looks button canvas{width:100%;height:auto;border-radius:7px;display:block}
.fx-looks button.on{border-color:var(--accent,#4f6ef7)}
.fx-pal{display:flex;flex-wrap:wrap;gap:3px}.fx-pal i{width:18px;height:18px;border-radius:4px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.fx-presets{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
.fx-presets button{border:1px solid var(--border-2,#dfe4ee);background:var(--panel,#fff);border-radius:10px;padding:8px;font:600 12.5px inherit;font-family:inherit;color:inherit;cursor:pointer;width:auto;min-width:0}
.fx-presets button.on{border-color:var(--accent,#4f6ef7);background:var(--accent-soft,#eef1fe);color:var(--accent-dark,#3a52c4)}
.fx-pos{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.fx-pos button{border:1px solid var(--border-2,#dfe4ee);background:var(--panel,#fff);border-radius:8px;padding:6px 0;cursor:pointer;font-size:14px;width:auto;min-width:0;color:inherit}
.fx-pos button.on{border-color:var(--accent,#4f6ef7);background:var(--accent-soft,#eef1fe)}
.fx-text{border:1px solid var(--border,#e4e9f2);border-radius:12px;padding:8px;display:grid;gap:8px;background:var(--panel,#fff)}
.fx-text.on{border-color:var(--accent,#4f6ef7);background:var(--field,#f4f6fb)}
.fx-tlab{background:none;border:0;font:600 13px inherit;font-family:inherit;color:inherit;cursor:pointer;text-align:left;padding:2px;width:auto;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fx-emoji{display:grid;grid-template-columns:repeat(10,1fr);gap:2px}
.fx-emoji button{border:0;background:none;font-size:20px;cursor:pointer;padding:4px 0;border-radius:6px;width:auto;min-width:0}
.fx-emoji button:hover{background:var(--field,#f4f6fb)}
.fx-facestart{display:grid;gap:10px;justify-items:center}.fx-faceic{font-size:52px}
@media (max-width:560px){.fx .vs-g2{grid-template-columns:1fr 1fr}.fx-looks{grid-template-columns:repeat(4,1fr)}.fx-emoji{grid-template-columns:repeat(7,1fr)}}
@media (max-width:560px){.fx .bs-bar{position:static}}