/* =========================================================================
   DESIGN TOKENS
   ✏️ BRANDING: change --accent to the client's brand colour.
   ========================================================================= */
:root{
  --bg:#0b0b0d;
  --panel:#131316;
  --panel-2:#1a1a1f;
  --line:#24242a;
  --line-2:#33333b;
  --text:#ededf0;
  --muted:#8a8a94;
  --accent:#7c5cff;
  --accent-soft:rgba(124,92,255,.22);
  --accent-dim:#3b3170;
  --ok:#3ecf8e;
  --danger:#ff5c6c;
  --radius:12px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);color:var(--text);
  font:14px/1.45 var(--font);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted);font-size:12px}

/* ---------- Layout ---------- */
.app{display:grid;grid-template-columns:minmax(0,1fr) 360px;height:100vh;height:100dvh}

/* ---------- Stage ---------- */
.stage-wrap{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(1200px 600px at 50% 0%,rgba(124,92,255,.07),transparent 60%),
    radial-gradient(circle at 1px 1px,rgba(255,255,255,.05) 1px,transparent 0) 0 0/22px 22px,
    var(--bg);
}
.stage-wrap.drop-active::after{
  content:"Drop to add footage";
  position:absolute;inset:16px;border:2px dashed var(--accent);border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(124,92,255,.08);font-weight:600;font-size:15px;pointer-events:none;
}
.stage-col{display:flex;flex-direction:column;align-items:center;gap:12px}
.stage{
  position:relative;overflow:hidden;flex:none;border-radius:6px;
  background:conic-gradient(#1c1c21 25%,#151519 0 50%,#1c1c21 0 75%,#151519 0) 0 0/20px 20px;
  box-shadow:0 0 0 1px var(--line),0 40px 90px -30px rgba(0,0,0,.75);
}
.stage.has-video{background:#000}
#footage,#photo,#ovCanvas{position:absolute;inset:0;width:100%;height:100%}
/* cover = same centre crop as the render */
#footage,#photo{object-fit:cover;display:none}
.stage.has-video #footage,.stage.has-photo #photo{display:block}
.stage.has-photo{background:#000}
/* Framing drag */
.stage.draggable{cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}
.stage.dragging{cursor:grabbing}
.drag-hint{
  position:absolute;left:50%;top:12px;transform:translateX(-50%);z-index:3;display:none;
  font-size:12px;color:var(--text);white-space:nowrap;pointer-events:none;
  background:rgba(19,19,22,.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;
}
.stage.draggable .drag-hint{display:block}
.stage.dragging .drag-hint{display:none}
#ovCanvas{pointer-events:none}
/* Kept rendering (not display:none) so the browser keeps decoding frames */
#ovVideo{position:absolute;width:2px;height:2px;opacity:0;pointer-events:none;left:0;top:0}

.empty{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  text-align:center;padding:24px;cursor:pointer;color:var(--muted);
  transition:background .2s var(--ease);z-index:2;
}
.empty:hover{background:rgba(255,255,255,.03)}
.empty .icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:rgba(26,26,31,.9);border:1px solid var(--line-2);color:var(--text);
  transition:transform .25s var(--ease),border-color .2s;
}
.empty:hover .icon{transform:translateY(-2px);border-color:var(--accent)}
.empty strong{color:var(--text);font-weight:600;font-size:15px}
.empty small{font-size:12px}
.stage.has-file .empty{display:none}

.stage-msg{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  max-width:min(360px,calc(100% - 32px));text-align:center;font-size:13px;
  background:rgba(19,19,22,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--line-2);border-radius:10px;padding:10px 14px;color:var(--text);
}

.transport{
  display:flex;align-items:center;gap:12px;width:100%;
  background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;
}
.transport button{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--panel-2);flex:none}
.transport button:hover{background:#24242b}
.transport .i-pause{display:none}
.transport.playing .i-play{display:none}
.transport.playing .i-pause{display:block}
.transport input[type=range]{flex:1;accent-color:var(--accent);min-width:0}
.transport .time{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.stage-note{font-size:12px;color:var(--muted);text-align:center}

/* ---------- Sidebar ---------- */
.sidebar{background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.brand{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.brand-mark{width:32px;height:32px;border-radius:9px;flex:none;background:linear-gradient(135deg,var(--accent),#ff7ab6)}
.brand h1{font-size:14px;font-weight:650;letter-spacing:.01em}
.brand p{font-size:12px;color:var(--muted)}

.panel-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain}
.section{padding:18px 20px;border-bottom:1px solid var(--line)}
.section h2{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}

/* Upload */
.upload-btn{
  display:flex;align-items:center;gap:12px;width:100%;
  padding:12px;border-radius:var(--radius);
  background:var(--panel-2);border:1px dashed var(--line-2);
  text-align:left;transition:border-color .2s,background .2s;
}
.upload-btn:hover{border-color:var(--accent);background:#1e1e24}
.upload-btn .ico{width:36px;height:36px;border-radius:9px;flex:none;display:grid;place-items:center;background:var(--accent-soft);color:#cfc4ff}
.upload-btn .txt{min-width:0}
.upload-btn strong{display:block;font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.upload-btn span{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.upload-progress{margin-top:10px}
.bar{height:4px;border-radius:4px;background:var(--line);overflow:hidden}
.bar span{display:block;height:100%;width:0;background:var(--accent);transition:width .3s var(--ease)}
.bar.ok span{background:var(--ok)}
.bar.err span{background:var(--danger)}
.upload-line{display:flex;justify-content:space-between;gap:8px;margin-top:6px;font-size:12px;color:var(--muted)}
.link{color:var(--accent);font-size:12px;font-weight:600}
.link:hover{text-decoration:underline}

/* Segmented control */
.seg{display:grid;grid-template-columns:repeat(2,1fr);gap:4px;padding:4px;border-radius:10px;background:var(--bg);border:1px solid var(--line)}
.seg button{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 10px;border-radius:7px;text-align:left;color:var(--muted);transition:background .2s,color .2s}
.seg button strong{font-size:13px;font-weight:600}
.seg button small{font-size:11px}
.seg button:hover{color:var(--text);background:rgba(255,255,255,.04)}
.seg button[aria-pressed="true"]{background:var(--panel-2);color:var(--text);box-shadow:0 0 0 1px var(--line-2)}

/* Loop grid */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tile{display:flex;flex-direction:column;gap:6px;text-align:left;border-radius:10px}
.tile:disabled{cursor:not-allowed;opacity:.5}
.tile-media{
  position:relative;aspect-ratio:16/9;width:100%;border-radius:10px;overflow:hidden;
  background:conic-gradient(#23232a 25%,#1a1a1f 0 50%,#23232a 0 75%,#1a1a1f 0) 0 0/12px 12px;
  border:1px solid var(--line);display:grid;place-items:center;
  transition:border-color .2s,transform .2s var(--ease),box-shadow .2s;
}
.tile-media img{width:100%;height:100%;object-fit:cover;display:block}
.tile-media .fallback{font-size:11px;font-weight:600;color:var(--muted);padding:6px;text-align:center}
.tile:not(:disabled):hover .tile-media{border-color:var(--line-2);transform:translateY(-1px)}
.tile[aria-pressed="true"] .tile-media{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.tile-name{font-size:11px;color:var(--muted);padding:0 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile[aria-pressed="true"] .tile-name{color:var(--text)}
.tile .badge{
  position:absolute;bottom:5px;left:5px;font-size:9px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  background:rgba(0,0,0,.6);color:var(--muted);padding:2px 5px;border-radius:4px;
}

/* Jobs */
.jobs{display:flex;flex-direction:column;gap:8px}
.job{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.job-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.job-name{font-size:12px;font-weight:600;word-break:break-all}
.job-sub{font-size:11px;color:var(--muted);margin-top:1px}
.job-status{font-size:12px;color:var(--muted);margin-top:8px}
.job.failed .job-status{color:var(--danger)}
.job .bar{margin-top:8px}
.job-actions{display:flex;gap:12px;align-items:center;margin-top:8px}
.btn-dl{
  display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:8px;
  background:var(--accent);color:#fff;font-size:12px;font-weight:600;text-decoration:none;
}
.btn-dl:hover{filter:brightness(1.1)}
.job .x{color:var(--muted);font-size:12px}
.job .x:hover{color:var(--text)}

/* Footer */
.export{padding:16px 20px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--panel)}
.export .meta{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-bottom:12px}
.btn-primary{
  width:100%;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:13px;border-radius:11px;font-weight:600;font-size:14px;color:#fff;
  background:var(--accent);box-shadow:0 8px 24px -8px var(--accent);
  transition:transform .15s var(--ease),filter .2s,opacity .2s;
}
.btn-primary:hover{filter:brightness(1.1)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;filter:none;box-shadow:none}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:24px;z-index:50;
  transform:translate(-50%,12px);opacity:0;pointer-events:none;
  max-width:min(440px,calc(100vw - 32px));
  background:#202026;border:1px solid var(--line-2);border-radius:10px;
  padding:10px 14px;font-size:13px;box-shadow:0 12px 32px rgba(0,0,0,.5);
  transition:opacity .25s,transform .25s var(--ease);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{border-color:rgba(255,92,108,.45)}

/* ---------- Login ---------- */
.login{min-height:100%;display:grid;place-items:center;padding:16px;overflow:auto}
.login-card{width:min(340px,100%);display:flex;flex-direction:column;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px}
.login-card h1{font-size:18px}
.login-card p{color:var(--muted);font-size:13px}
.login-card input{background:var(--bg);border:1px solid var(--line-2);border-radius:10px;padding:11px 12px}
.login-card input:focus{outline:none;border-color:var(--accent)}
.login-card .login-error{color:var(--danger)}

/* ---------- Admin ---------- */
.admin{max-width:1000px;margin:0 auto;padding:32px 16px 64px;overflow:auto;height:100%}
body.admin-body{overflow:auto}
.admin h1{font-size:20px;margin-bottom:4px}
.admin h2{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:32px 0 10px}
.admin table{width:100%;border-collapse:collapse;font-size:13px}
.admin th,.admin td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.admin th{color:var(--muted);font-weight:600;font-size:12px}
.admin .ok{color:var(--ok)}
.admin .bad{color:var(--danger)}
.admin pre{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px;font-size:12px;white-space:pre-wrap;word-break:break-all;max-height:260px;overflow:auto}
.admin form.inline{display:inline}
.admin .btn{display:inline-flex;padding:8px 14px;border-radius:9px;background:var(--panel-2);border:1px solid var(--line-2);font-size:13px;font-weight:600;margin-right:8px}
.admin .btn:hover{border-color:var(--accent)}
.admin .table-wrap{overflow-x:auto}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  body{overflow:auto}
  .app{grid-template-columns:1fr;grid-template-rows:auto auto;height:auto}
  .stage-wrap{height:62vh;height:62svh;min-height:340px}
  .sidebar{border-left:0;border-top:1px solid var(--line)}
  .panel-scroll{overflow:visible}
  .export{position:sticky;bottom:0;z-index:5}
  .grid{grid-template-columns:repeat(3,1fr)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important}
}