:root{
  --bg:#0b1220; --bg-2:#111a2e; --card:#151f36; --card-2:#1b2742;
  --text:#e6edf7; --muted:#94a3b8;
  --primary:#3b82f6; --primary-2:#2563eb;
  --danger:#ef4444; --danger-2:#dc2626;
  --success:#22c55e; --border:#243049;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;
  background:radial-gradient(1200px 700px at 20% -10%,#1a2a55 0%,transparent 60%), var(--bg);
  color:var(--text);min-height:100vh;line-height:1.5;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* Página pública */
body.public{display:flex;align-items:center;justify-content:center;padding:24px}
.card{width:100%;max-width:520px;background:var(--card);border:1px solid var(--border);
  border-radius:16px;box-shadow:var(--shadow);padding:28px}
.brand{display:flex;gap:14px;align-items:center;margin-bottom:20px}
.brand .logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#8b5cf6);font-size:22px;color:#fff;font-weight:700}
.brand h1{margin:0;font-size:20px;letter-spacing:.2px}
.muted{color:var(--muted);font-size:13px;margin:4px 0 0}

label{display:block;font-size:13px;margin:14px 0 6px;color:#cbd5e1}
input,textarea{
  width:100%;padding:11px 12px;background:var(--bg-2);border:1px solid var(--border);
  border-radius:10px;color:var(--text);font:inherit;outline:none;
  transition:border-color .15s, box-shadow .15s;
}
input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.25)}
textarea{resize:vertical;min-height:70px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 16px;border-radius:10px;background:var(--card-2);color:var(--text);
  border:1px solid var(--border);cursor:pointer;font:inherit;font-weight:600;
  transition:transform .05s, background .15s, border-color .15s;text-decoration:none;
}
.btn:hover{background:#22314f;border-color:#33426a;text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-2);border-color:var(--primary-2)}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.danger:hover{background:var(--danger-2);border-color:var(--danger-2)}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.6;cursor:not-allowed}

form button{margin-top:18px;width:100%}
.err{color:#fca5a5;font-size:13px;margin-top:12px;min-height:18px}
.foot{margin-top:20px;font-size:12px}

/* Página da sessão */
.wrap{max-width:1200px;margin:0 auto;padding:20px}
.topbar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:14px 18px;margin-bottom:18px;
}
.topbar h2{margin:0;font-size:16px}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;background:#1e293b;color:#cbd5e1;border:1px solid var(--border);
}
.pill.pending{background:#3b2f0e;color:#fbbf24;border-color:#5a4718}
.pill.accepted{background:#0d3b26;color:#4ade80;border-color:#14532d}
.pill.ended{background:#3b1212;color:#f87171;border-color:#7f1d1d}

.grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:980px){ .grid.split{grid-template-columns:1.5fr 1fr} }

.panel{background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:16px;display:flex;flex-direction:column;min-height:280px}
.panel h3{margin:0 0 10px;font-size:14px;color:#cbd5e1;font-weight:600}
.panel .body{flex:1;display:flex;flex-direction:column}

.shareStage{
  position:relative;aspect-ratio:16/9;
  background:repeating-conic-gradient(#101a2e 0% 25%, #0d1526 0% 50%) 50% / 24px 24px;
  border-radius:10px;border:1px solid var(--border);display:grid;place-items:center;overflow:hidden;
}
.shareStage .empty{color:#64748b;font-size:13px;text-align:center;padding:20px}
.shareStage img,.shareStage video{max-width:100%;max-height:100%;display:block}

.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.row .btn{flex:1;min-width:150px}

/* Chat */
.chat{display:flex;flex-direction:column;height:100%;min-height:0}
.chat .log{
  flex:1;overflow-y:auto;background:var(--bg-2);border:1px solid var(--border);
  border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px;
  min-height:200px;max-height:420px;
}
.msg{max-width:85%;padding:8px 10px;border-radius:10px;font-size:13px;
  word-wrap:break-word;white-space:pre-wrap}
.msg .meta{font-size:10px;opacity:.6;margin-top:2px}
.msg.me{align-self:flex-end;background:#1e3a8a;border:1px solid #1d4ed8}
.msg.other{align-self:flex-start;background:#1e293b;border:1px solid var(--border)}
.chat form{display:flex;gap:8px;margin-top:10px}
.chat form input{flex:1}

/* Admin dashboard */
.adminHeader{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:14px 18px;margin-bottom:18px;
}
.adminHeader .who{font-size:13px;color:var(--muted)}
.tableWrap{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border)}
th{background:var(--card-2);font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:#94a3b8}
tr:last-child td{border-bottom:none}
tr:hover td{background:#16203a}
.empty{padding:40px;text-align:center;color:var(--muted)}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;letter-spacing:2px;font-size:15px}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600}
.tag.pending{background:#3b2f0e;color:#fbbf24}
.tag.accepted{background:#0d3b26;color:#4ade80}
.tag.ended{background:#3b1212;color:#f87171}

/* Login */
.login-wrap{max-width:380px;margin:80px auto;padding:0 16px}
.login-wrap .card{max-width:none}

/* =========================================================
   Visualizador (popup) — barra de ferramentas + palco
   ========================================================= */
body.viewer{
  margin:0;padding:0;height:100vh;overflow:hidden;
  display:flex;flex-direction:column;
  background:#0a0f1c;color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;
  line-height:1.4;
}

.viewer-toolbar{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  padding:8px 12px;
  background:linear-gradient(180deg,#1a2540,#111a2e);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(0,0,0,.4);
  z-index:5;
}
.viewer-toolbar .vt-group{display:flex;gap:8px;align-items:center}
.viewer-toolbar .vt-group:nth-child(1){flex:0 0 auto}
.viewer-toolbar .vt-group:nth-child(2){flex:1 1 auto;justify-content:center}
.viewer-toolbar .vt-group:nth-child(3){flex:0 0 auto}

.vt-code{
  font-family:ui-monospace,Menlo,Consolas,monospace;
  font-weight:700;letter-spacing:2px;
  background:#0f172a;border:1px solid var(--border);
  padding:3px 8px;border-radius:6px;font-size:13px;
}
.vt-name{
  font-size:13px;color:#cbd5e1;max-width:260px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

.vt-seg{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.vt-seg button{
  background:#111a2e;color:#cbd5e1;border:0;border-right:1px solid var(--border);
  padding:6px 12px;font:inherit;font-size:12px;font-weight:600;cursor:pointer;
  transition:background .15s,color .15s;
}
.vt-seg button:last-child{border-right:0}
.vt-seg button:hover{background:#1b2742;color:#fff}
.vt-seg button.active{background:var(--primary);color:#fff}

.vt-zoom{
  display:inline-flex;align-items:center;gap:0;
  border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#111a2e;
}
.vt-zoom button{
  background:transparent;border:0;color:#cbd5e1;
  width:30px;height:30px;font-size:16px;line-height:1;cursor:pointer;
}
.vt-zoom button:hover{background:#1b2742;color:#fff}
.vt-zoom span{
  font-size:11px;min-width:40px;text-align:center;color:#94a3b8;
  font-family:ui-monospace,Menlo,Consolas,monospace;padding:0 4px;
}

.vt-auto{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:#94a3b8;cursor:pointer;user-select:none;
}
.vt-auto input{margin:0;accent-color:var(--primary)}
#interval{
  background:#111a2e;border:1px solid var(--border);color:#cbd5e1;
  font:inherit;font-size:12px;padding:5px 8px;border-radius:8px;cursor:pointer;
}
#interval:focus{outline:none;border-color:var(--primary)}

.viewer-toolbar button[title]{
  background:#111a2e;border:1px solid var(--border);color:#cbd5e1;
  height:30px;min-width:32px;padding:0 10px;border-radius:8px;
  font:inherit;font-size:13px;cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
}
.viewer-toolbar button[title]:hover{background:#1b2742;color:#fff}
.viewer-toolbar button.danger{
  background:var(--danger);border-color:var(--danger);color:#fff;
}
.viewer-toolbar button.danger:hover{background:var(--danger-2);border-color:var(--danger-2)}

.vt-info{
  font-size:11px;color:#64748b;
  font-family:ui-monospace,Menlo,Consolas,monospace;
  white-space:nowrap;min-width:100px;text-align:right;
}

.viewer-stage{
  flex:1;min-height:0;position:relative;
  display:flex;align-items:center;justify-content:center;
  overflow:auto;
  background:repeating-conic-gradient(#0f172a 0% 25%, #0b1220 0% 50%) 50% / 28px 28px;
}
.viewer-stage img{
  display:block;
  max-width:100%;max-height:100%;
  width:auto;height:auto;
  object-fit:contain;
  user-select:none;-webkit-user-drag:none;
  transition:width .12s ease, height .12s ease;
}
body.viewer[data-mode="cover"] .viewer-stage img{
  width:100%;height:100%;max-width:100%;max-height:100%;
  object-fit:cover;transition:none;
}
body.viewer[data-mode="actual"] .viewer-stage img,
body.viewer[data-mode="zoom"]   .viewer-stage img{
  max-width:none;max-height:none;object-fit:contain;
}

.viewer-stage .viewer-empty{
  position:absolute;inset:0;display:grid;place-items:center;
  color:#64748b;font-size:14px;text-align:center;pointer-events:none;
  padding:24px;
}
body.viewer[data-has-frame="1"] .viewer-stage .viewer-empty{display:none}