/* Chrome for the TETA local viewer (canvas and play pages). Screens themselves render inside iframes. */
:root{
  --bar-h:52px;--bg:#E7E9EE;--panel:#FFFFFF;--line:#D6DAE1;--ink:#1F2430;--muted:#6B7280;
  --accent:#1E3A6E;--accent-soft:#E6ECF6;--ok:#15803D;--off:#9CA3AF;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{height:100%;margin:0}
body{display:flex;flex-direction:column;overflow:hidden;background:var(--bg);color:var(--ink);font:13px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Vazirmatn,sans-serif}

/* toolbar */
.bar{flex:0 0 auto;height:var(--bar-h);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--line)}
.bar-title{display:flex;align-items:baseline;gap:10px;min-width:0}
.bar-title strong{font:600 15px/1.4 Vazirmatn,sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-group{display:flex;align-items:center;gap:6px;min-width:0}
.muted{color:var(--muted)}
.bar button,.bar .btn,.bar select{height:32px;padding:0 10px;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit;text-decoration:none;cursor:pointer;white-space:nowrap}
.bar button:hover,.bar .btn:hover{background:#F3F4F6}
.bar button:disabled{opacity:.45;cursor:default;background:#fff}
.bar .btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.bar .btn-primary:hover{background:#16305F}
.bar select{min-width:300px;max-width:440px;font-family:Vazirmatn,sans-serif}
.bar button:focus-visible,.bar .btn:focus-visible,.bar select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.seg{display:inline-flex}
.seg button{border-radius:0}
.seg button:first-child{border-radius:8px 0 0 8px}
.seg button:last-child{border-radius:0 8px 8px 0;margin-left:-1px}
.seg button[aria-pressed="true"]{background:var(--accent-soft);border-color:#B9C6DE;color:var(--accent)}
#zoom-label{min-width:60px;justify-content:center}
.live{display:inline-flex;align-items:center;gap:6px;padding:0 4px 0 8px;color:var(--muted);white-space:nowrap}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--off)}
.live.on::before{background:var(--ok)}

/* canvas page */
.viewport{flex:1 1 auto;position:relative;overflow:auto;cursor:grab}
.viewport.panning{cursor:grabbing;user-select:none}
.world{position:relative}
.board{position:absolute}
.board-label{position:absolute;bottom:100%;right:0;max-width:var(--label-max,240px);margin-bottom:4px;padding:1px 2px;border:0;background:transparent;color:#4B5563;font:500 12px/18px Vazirmatn,sans-serif;direction:rtl;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.board-label:hover{color:var(--accent);text-decoration:underline}
.board-label:focus-visible{outline:2px solid var(--accent)}
.board-clip{overflow:hidden;background:#fff;border-radius:2px;box-shadow:0 1px 3px rgba(15,33,71,.12),0 0 0 1px rgba(15,33,71,.06);cursor:default}
.board-clip iframe,.frame-clip iframe{display:block;border:0;background:#fff;transform-origin:0 0}
.note-title{position:absolute;color:#111827;font-family:Vazirmatn,sans-serif;font-weight:700;line-height:1.2;text-align:left;unicode-bidi:plaintext;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}
.note-sticky{position:absolute;padding:.75em;border-radius:4px;background:#FEF3C7;color:#111827;font-family:Vazirmatn,sans-serif;line-height:1.5;unicode-bidi:plaintext;overflow:auto;box-shadow:0 1px 2px rgba(0,0,0,.08)}

/* play page */
.stage{flex:1 1 auto;overflow:auto;padding:32px}
.frame-clip{margin:0 auto;overflow:hidden;background:#fff;box-shadow:0 2px 12px rgba(15,33,71,.14)}

.notice{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);max-width:640px;padding:12px 16px;border-radius:10px;background:#1F2430;color:#fff;box-shadow:0 6px 24px rgba(0,0,0,.2)}