@font-face{font-family:"Be Vietnam Pro";font-weight:400;src:url(/fonts/BeVietnamPro-Regular.ttf)}
@font-face{font-family:"Be Vietnam Pro";font-weight:600;src:url(/fonts/BeVietnamPro-SemiBold.ttf)}
@font-face{font-family:"Be Vietnam Pro";font-weight:700;src:url(/fonts/BeVietnamPro-Bold.ttf)}
@font-face{font-family:"Be Vietnam Pro";font-weight:800;src:url(/fonts/BeVietnamPro-ExtraBold.ttf)}
:root{--olive:#5F6B33;--olive-d:#26301A;--ivory:#F6F1E4;--cream:#F2D98A;--bg:#fff;--panel:#fbfaf6;--line:#e6e2d4;--ink:#23281a;--dim:#8a8f78;--bad:#b3392b;--warn:#b7791f;--ok:#4d7a2a;--r:10px}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font:13px/1.4 "Be Vietnam Pro",system-ui,sans-serif;color:var(--ink);background:var(--bg);overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.dim{color:var(--dim)}.sm{font-size:11px}.grow{flex:1}
#app{display:grid;height:100vh;grid-template-columns:320px 1fr 290px;grid-template-rows:52px 1fr clamp(210px,34vh,300px);grid-template-areas:"top top top" "left center right" "tl tl tl"}
#top{grid-area:top;display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--line);background:#fff}
#left{grid-area:left;border-right:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}
#center{grid-area:center;display:flex;flex-direction:column;min-width:0;min-height:0;background:#efece0;position:relative}
#right{grid-area:right;border-left:1px solid var(--line);background:var(--panel);overflow:auto}
#timeline{grid-area:tl;border-top:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:#fff}
.brand{display:flex;align-items:center;gap:6px;font-size:14px}
.brand .logo{width:26px;height:26px;border-radius:7px;background:var(--olive);color:var(--ivory);display:grid;place-items:center;font-weight:800}
.brand .sub{color:var(--olive);font-weight:700}
.brand.big{font-size:20px;justify-content:center}
.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;font-weight:600}
.btn:hover{border-color:var(--olive)}
.btn.primary{background:var(--olive);border-color:var(--olive);color:#fff}
.btn.primary:hover{background:var(--olive-d)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.5;cursor:default}
.icon-btn{width:32px;height:32px;border:1px solid transparent;background:transparent;border-radius:8px;display:grid;place-items:center;font-size:15px}
.icon-btn:hover{background:#eee9d8}.icon-btn.on{background:#e6ebd2;color:var(--olive)}.icon-btn:disabled{opacity:.35}
.proj-name{border:1px solid transparent;border-radius:6px;padding:5px 8px;font-weight:700;width:240px;background:transparent}
.proj-name:hover,.proj-name:focus{border-color:var(--line);background:#fff;outline:none}
.save-state{font-size:11px;color:var(--dim)}
select,input[type=text],input[type=number],input:not([type]),textarea{border:1px solid var(--line);border-radius:7px;padding:5px 8px;background:#fff;min-width:0}
textarea{width:100%;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #c9d3a3;border-color:var(--olive)}
.lint-badge{border:0;border-radius:999px;padding:5px 12px;font-weight:700;font-size:12px}
.lint-badge.ok{background:#e4efd6;color:var(--ok)}.lint-badge.warn{background:#fbebc8;color:var(--warn)}.lint-badge.bad{background:#f6d9d3;color:var(--bad)}
.ai-dot{width:10px;height:10px;border-radius:50%;background:#bbb}.ai-dot.on{background:var(--ok)}.ai-dot.mock{background:var(--warn)}
.user{font-size:12px;color:var(--dim)}
/* trái */
.tabs{display:flex;border-bottom:1px solid var(--line);background:#fff}
.tabs button{flex:1;border:0;background:transparent;padding:10px 2px;font-weight:600;font-size:12px;border-bottom:2px solid transparent;color:var(--dim)}
.tabs button.on{color:var(--olive);border-bottom-color:var(--olive)}
#panel{flex:1;overflow:auto;padding:12px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px;margin-bottom:10px}
.card h4{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--olive)}
.row{display:flex;gap:8px;align-items:center;margin:6px 0}.row>label{width:78px;color:var(--dim);font-size:12px;flex:none}.row>input[type=range]{flex:1;min-width:0}
.row .val{width:44px;text-align:right;font-size:11px;color:var(--dim)}
.drop{border:2px dashed #cfcab2;border-radius:var(--r);padding:16px;text-align:center;color:var(--dim);background:#fff;margin-bottom:10px}
.drop.over{border-color:var(--olive);background:#f1f4e4}
.mgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mitem{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;cursor:grab;position:relative}
.mitem:hover{border-color:var(--olive)}
.mitem .th{height:64px;background:#ddd8c4 center/cover;display:grid;place-items:center;font-size:22px;color:#fff}
.mitem .nm{padding:4px 6px;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mitem .du{position:absolute;right:4px;top:4px;background:#000a;color:#fff;font-size:10px;padding:1px 5px;border-radius:5px}
.mitem .add{position:absolute;left:4px;top:4px;background:var(--olive);color:#fff;border:0;border-radius:5px;font-size:11px;padding:1px 6px}
.mitem .del{position:absolute;right:4px;bottom:22px;background:#fffc;border:0;border-radius:5px;font-size:11px;padding:0 5px;display:none}
.mitem:hover .del{display:block}
.preset{display:block;width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px;margin-bottom:6px}
.preset:hover{border-color:var(--olive);background:#f6f8ec}
.preset small{display:block;color:var(--dim)}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 10px;font-size:12px}.chip:hover{border-color:var(--olive);background:#f6f8ec}
.issue{padding:6px 8px;border-radius:7px;margin:4px 0;font-size:12px}.issue.CHẶN,.issue.chan{background:#f6d9d3}.issue.SỬA,.issue.sua{background:#fbebc8}
pre.script{white-space:pre-wrap;font:inherit;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px;max-height:260px;overflow:auto}
/* giữa */
#stageWrap{flex:1;min-height:0;display:grid;place-items:center;padding:12px;overflow:hidden}
#stage{position:relative;background:#000;overflow:hidden;box-shadow:0 6px 30px #0003;container-type:size}
#stage .layer{position:absolute;inset:0;overflow:hidden}
#stage video,#stage img.vid{position:absolute;left:0;top:0;width:100%;height:100%;transform-origin:center}
#stage .txt{position:absolute;white-space:pre;line-height:1.25;font-family:"Be Vietnam Pro";pointer-events:none}
#stage .txt.box span.ln{padding:.3em .6em;border-radius:.2em;display:inline-block;-webkit-box-decoration-break:clone}
#stage .vig{position:absolute;inset:0;pointer-events:none}
#stage .safe{position:absolute;inset:0;pointer-events:none;display:none}
#stage.showsafe .safe{display:block}
.safe .zone{position:absolute;background:#c0392b33;border:1px dashed #c0392b}
.sel-box{position:absolute;outline:2px solid var(--cream);cursor:move}
#transport{display:flex;align-items:center;gap:6px;padding:4px 14px;background:#fff;border-top:1px solid var(--line)}
.time{font-variant-numeric:tabular-nums;font-size:12px}
#aiBar{display:flex;align-items:center;gap:8px;padding:8px 14px;background:#fff;border-top:1px solid var(--line)}
#aiBar input{flex:1;border-radius:999px;padding:8px 14px}
.ai-ico::before{content:"✦";color:var(--olive);font-size:16px}
.ai-toast{position:absolute;left:14px;right:14px;top:12px;z-index:20;background:#fff;border:1px solid var(--olive);border-radius:12px;padding:10px 12px;box-shadow:0 8px 24px #0002;max-height:40%;overflow:auto}
.ai-toast .acts{display:flex;gap:8px;margin-top:8px}
/* phải */
#inspector{padding:12px}
#inspector h3{margin:0 0 8px;font-size:13px}
.swatch{width:30px;height:26px;padding:0;border:1px solid var(--line);border-radius:6px;background:none}
/* timeline */
#tlBar{display:flex;align-items:center;gap:6px;padding:4px 10px;border-bottom:1px solid var(--line);background:var(--panel)}
#tlScroll{flex:1;overflow:auto;position:relative}
#tlInner{position:relative;min-height:100%}
.tl-ruler{position:sticky;top:0;z-index:5;height:24px;background:#fbfaf6;border-bottom:1px solid var(--line);cursor:pointer}
.tl-ruler .tick{position:absolute;top:0;bottom:0;border-left:1px solid #d8d3bf;font-size:10px;color:var(--dim);padding-left:3px}
.tl-track{position:relative;height:42px;border-bottom:1px solid #f0ecde}
.tl-track.v{height:56px}
.tl-label{position:sticky;left:0;z-index:4;width:96px;height:100%;background:#fbfaf6;border-right:1px solid var(--line);font-size:11px;padding:4px 6px;display:flex;flex-direction:column;justify-content:center;gap:2px;float:left}
.tl-label .tb{display:flex;gap:2px}.tl-label .tb button{border:0;background:#eee9d8;border-radius:4px;font-size:10px;padding:0 4px}
.tl-label .tb button.on{background:var(--olive);color:#fff}
.clip{position:absolute;top:4px;bottom:4px;border-radius:6px;overflow:hidden;border:1px solid #0003;cursor:grab;user-select:none;font-size:11px;color:#fff}
.clip.video{background:#6c7a3d center/auto 100% repeat-x}.clip.image{background:#8a7a3d center/auto 100% repeat-x}
.clip.audio{background:#3b5a6a}.clip.audio.music{background:#6a4b6e}
.clip.text{background:#b88a2e}.clip.text.caption{background:#c7a24b;color:#26301A}
.clip.sel{outline:2px solid var(--cream);outline-offset:-1px;z-index:3}
.clip .lbl{position:absolute;left:5px;top:2px;right:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 1px 2px #000a;pointer-events:none}
.clip canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.8;pointer-events:none}
.clip .h{position:absolute;top:0;bottom:0;width:7px;cursor:ew-resize;background:#fff3;z-index:2}.clip .h.l{left:0}.clip .h.r{right:0}
.clip .h:hover{background:#fffa}
.clip .tr{position:absolute;top:0;bottom:0;background:linear-gradient(90deg,#fff8,transparent);pointer-events:none}
.playhead{position:absolute;top:0;bottom:0;width:2px;background:#d6452d;z-index:6;pointer-events:none}
.playhead::before{content:"";position:absolute;top:0;left:-5px;border:6px solid transparent;border-top-color:#d6452d}
.marker{position:absolute;top:0;z-index:5;font-size:10px;background:var(--cream);color:var(--olive-d);padding:0 4px;border-radius:0 4px 4px 0;border-left:2px solid var(--olive);cursor:pointer;white-space:nowrap}
.snapline{position:absolute;top:0;bottom:0;width:1px;background:#e6a700;z-index:7;pointer-events:none}
/* modal */
#modal{position:fixed;inset:0;background:#0006;display:grid;place-items:center;z-index:50}
#modal[hidden],#toast[hidden],.ai-toast[hidden]{display:none}
.dlg{background:#fff;border-radius:14px;width:min(560px,94vw);max-height:90vh;overflow:auto;padding:18px;box-shadow:0 20px 60px #0005}
.dlg h2{margin:0 0 10px;font-size:16px}
.dlg .foot{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}
.bar{height:8px;border-radius:5px;background:#eee9d8;overflow:hidden}.bar>i{display:block;height:100%;background:var(--olive);width:0;transition:width .3s}
.plist{max-height:50vh;overflow:auto}
.pitem{display:flex;align-items:center;gap:8px;padding:8px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px;cursor:pointer}
.pitem:hover{border-color:var(--olive);background:#f6f8ec}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:24px;background:var(--olive-d);color:#fff;padding:9px 16px;border-radius:999px;z-index:60;font-weight:600}
.err{color:var(--bad)}
.login-body{display:grid;place-items:center;height:100vh;background:var(--ivory);overflow:auto}
.login-card{background:#fff;border-radius:16px;padding:28px;width:min(360px,92vw);display:flex;flex-direction:column;gap:12px;box-shadow:0 10px 40px #0002}
.login-card label{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:12px}
.login-card input{padding:9px 10px}
@media(max-width:1100px){#app{grid-template-columns:260px 1fr 240px}}
a.btn{text-decoration:none;display:inline-block;color:inherit}a.btn.primary{color:#fff}