:root{--bg:#10131a;--p:#171b24;--p2:#202533;--b:#2d3344;--t:#eef0f6;--m:#8d94a8;--a:#ff6a4d;--c1:#1fb5a8;--c2:#2a7fd4;--w:#ffc24d;color-scheme:dark;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}@media(prefers-color-scheme:light){:root:not([data-theme=light]):not([data-theme=dark]){--bg:#eef1f6;--p:#fff;--p2:#f0f3f9;--b:#d6dbe7;--t:#141824;--m:#5c6478;color-scheme:light}}:root[data-theme=dark]{--bg:#10131a;--p:#171b24;--p2:#202533;--b:#2d3344;--t:#eef0f6;--m:#8d94a8}*{box-sizing:border-box}html{scroll-padding-top:env(safe-area-inset-top,0px)}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--t);font:13px/1.45 Segoe UI,system-ui,-apple-system,sans-serif}button,input,textarea{font:inherit;color:inherit}button{background:var(--p2);border:1px solid var(--b);border-radius:8px;padding:6px 11px;cursor:pointer}button:hover{border-color:var(--c1)}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--c1);outline-offset:1px}.pri{background:var(--a);border-color:var(--a);color:#1a0904;font-weight:700}.ai{background:linear-gradient(120deg,var(--c1),var(--c2));border:0;color:#04141a;font-weight:700}.del{color:#ff7b7b}.app{height:100%;display:grid;grid-template-columns:250px 1fr 280px;grid-template-rows:48px 1fr 44px 232px;grid-template-areas:"h h h" "l m i" "t t t" "tl tl tl"}header{grid-area:h;display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--b);background:var(--p)}.logo{font-weight:800;font-size:15px;letter-spacing:-.2px}.sp{flex:1}aside{background:var(--p);padding:12px;overflow:auto}#lib{grid-area:l;border-right:1px solid var(--b)}#insp{grid-area:i;border-left:1px solid var(--b)}h3,h4{margin:14px 0 8px;font-size:13px}h3:first-child{margin-top:0}.hint{color:var(--m);margin:6px 0}.drop{display:block;border:1.5px dashed var(--b);border-radius:10px;padding:14px;text-align:center;cursor:pointer}.drop.over,.drop:hover{border-color:var(--c1)}.drop small{display:block;color:var(--m)}.mc{display:flex;gap:8px;align-items:center;margin-top:8px;padding:6px;border:1px solid var(--b);border-radius:8px;background:var(--p2)}.mc video{width:54px;height:54px;object-fit:cover;border-radius:6px;background:#000}.mc div{flex:1;min-width:0}.mc b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mc small{color:var(--m)}main{grid-area:m;display:flex;flex-direction:column;min-width:0;min-height:0}.stage{flex:1;min-height:0;position:relative;padding:14px}#cv{width:100%;height:100%;object-fit:contain;display:block}#empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--m);text-align:center;pointer-events:none}.ctl{display:flex;align-items:center;justify-content:center;gap:10px;padding:8px}#time{font:12px ui-monospace,monospace;color:var(--m);min-width:120px}.row{display:flex;gap:6px;margin:6px 0;flex-wrap:wrap}.row>*{flex:1}.seg button{flex:1}.seg .on{border-color:var(--c1);background:var(--p);color:var(--c1)}label{display:block;color:var(--m)}input[type=number],textarea{width:100%;background:var(--p2);border:1px solid var(--b);border-radius:8px;padding:6px}textarea{height:70px;resize:vertical}input[type=range]{width:100%}#bar{height:6px;border-radius:3px;background:var(--p2);overflow:hidden;margin-top:8px}#bar i{display:block;height:100%;width:0;background:var(--a)}#tools{grid-area:t;display:flex;align-items:center;gap:6px;padding:0 12px;border-top:1px solid var(--b);background:var(--p);overflow-x:auto}#tools input[type=range]{width:110px}#tl{grid-area:tl;overflow:auto;background:var(--p);border-top:1px solid var(--b)}#inner{position:relative;min-width:100%;height:100%;min-height:190px;touch-action:pan-y}#ruler{height:26px;position:relative;border-bottom:1px solid var(--b);cursor:pointer}.tk{position:absolute;top:8px;height:18px;padding-left:4px;border-left:1px solid var(--b);font:10px ui-monospace,monospace;color:var(--m);font-style:normal}.trk{position:relative;margin:10px 0}#vt{height:64px}#ct{height:36px}.clip{position:absolute;top:0;height:100%;border-radius:8px;background:linear-gradient(135deg,var(--c1),var(--c2));color:#031418;font-weight:600;padding:6px 14px;font-size:11px;white-space:nowrap;overflow:hidden;border:2px solid transparent}.clip.on{border-color:#fff}.h{position:absolute;top:0;bottom:0;width:10px;background:#fff6;cursor:ew-resize}.h[data-h=l]{left:0}.h[data-h=r]{right:0}.cap{position:absolute;top:0;height:100%;border-radius:6px;background:var(--w);color:#2a1d00;padding:7px 8px;overflow:hidden;white-space:nowrap;font-size:11px;font-weight:600;border:2px solid transparent;cursor:grab}.cap.on{border-color:#fff}#ph{position:absolute;top:0;bottom:0;width:2px;background:var(--a);pointer-events:none;z-index:5}#ph:before{content:"";position:absolute;top:0;left:-5px;border:6px solid transparent;border-top-color:var(--a)}#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);background:var(--t);color:var(--bg);padding:8px 14px;border-radius:20px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20}#toast.on{opacity:1}kbd{font:11px ui-monospace,monospace;background:var(--p2);border:1px solid var(--b);border-radius:4px;padding:0 4px}#at{height:44px}.clip.aud{background:linear-gradient(135deg,#a06bff,#d45cc2);color:#16041f}.mc .ico{width:54px;height:54px;display:grid;place-items:center;border-radius:6px;background:var(--p);color:var(--c1);font-size:22px}.mc .x{padding:4px 9px;color:var(--m)}.mc .x:hover{color:#ff7b7b;border-color:#ff7b7b}button{touch-action:manipulation}#nav{display:none}select{font:inherit;color:inherit;background:var(--p2);border:1px solid var(--b);border-radius:8px;padding:6px 8px}#help .sm{display:none}#guide{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;background:#0000008c;padding:16px}#guide.on{display:flex}.gbox{background:var(--p);border:1px solid var(--b);border-radius:14px;width:min(680px,100%);max-height:100%;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000080}.ghead{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--b)}.ghead h2{margin:0;font-size:16px;flex:1}.gbody{overflow:auto;padding:2px 18px 18px;line-height:1.55}.gbody h4{margin:18px 0 6px;font-size:14px;color:var(--c1)}.gbody ul,.gbody ol{margin:6px 0;padding-left:20px}.gbody li{margin:4px 0}.gbody p{margin:6px 0}@media(max-width:880px){.app{display:flex;flex-direction:column;height:100%}header{flex:none;padding:0 10px}main{flex:1;min-height:0}.stage{padding:8px}.ctl{padding:4px 8px 8px}#tools{flex:none;height:54px;padding:0 8px;gap:8px}#tools button{min-height:40px;white-space:nowrap}#tools label{display:none}#tl{flex:none;height:178px}#inner{min-height:168px;touch-action:pan-x pan-y}#ruler,.clip,.cap,.h{touch-action:none}.h{width:18px}.trk{margin:6px 0}#vt{height:52px}#at{height:36px}#ct{height:32px}#nav{display:flex;flex:none;height:48px;border-top:1px solid var(--b);background:var(--p)}#nav button{flex:1;border:0;border-radius:0;background:none;font-weight:600;color:var(--m)}#nav button.on{color:var(--c1);box-shadow:inset 0 2px 0 var(--c1)}#lib,#insp{position:fixed;left:0;right:0;bottom:calc(48px + env(safe-area-inset-bottom,0px));max-height:64%;transform:translateY(130%);transition:transform .25s;z-index:30;border:0;border-top:1px solid var(--b);border-radius:16px 16px 0 0;box-shadow:0 -10px 30px #00000059;padding:14px}#lib.open,#insp.open{transform:none}button,input[type=number],select{min-height:40px}#help .lg{display:none}#help .sm{display:inline;font-weight:700;padding:0 4px}#guide{padding:0;align-items:flex-end}.gbox{width:100%;max-height:92%;border-radius:16px 16px 0 0}.mc button{min-width:40px}#toast{bottom:112px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}a.logo{color:inherit;text-decoration:none}.logo .short{display:none}.lnk{display:block;margin-top:8px;padding:9px 12px;border:1px solid var(--b);border-radius:8px;background:var(--p2);color:var(--t);text-decoration:none;text-align:center}.lnk:hover{border-color:var(--c1)}.gbody a{color:var(--c1)}@media(max-width:880px){.logo .full{display:none}.logo .short{display:inline}#notes{bottom:calc(56px + env(safe-area-inset-bottom,0px))}#toast{bottom:auto;top:60px}}button.lnk{width:100%;font:inherit;cursor:pointer}@media(max-width:880px){#tl{height:clamp(216px,32dvh,300px)}#inner{min-height:200px}#ruler{height:32px}.tk{top:12px}.trk{margin:8px 0}#vt{height:60px}#at{height:44px}#ct{height:40px}.clip,.cap{font-size:12px}#tools input[type=range]{width:96px}}#ph{left:0;will-change:transform}.mc img{width:54px;height:54px;object-fit:cover;border-radius:6px;background:#000}