/* Legendador — interface */
:root {
  --bg: #10151c;
  --bg-2: #161d26;
  --bg-3: #1e2733;
  --line: #2a3543;
  --fg: #e8edf3;
  --fg-dim: #94a3b4;
  --accent: #4a9eff;
  --accent-2: #2f7fe0;
  --danger: #ef4a5a;
  --ok: #3ecf8e;
  --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  overflow: hidden;
}

button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

.app { display: flex; flex-direction: column; height: 100%; }

/* ---------- Barra superior ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: .02em;
  margin-right: 4px;
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--fg-dim);
  transition: background .2s, box-shadow .2s;
}
.brand .dot.live { background: var(--danger); box-shadow: 0 0 0 4px rgba(239,74,90,.18); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(239,74,90,0); } }

.spacer { flex: 1 1 auto; }

.btn {
  background: var(--bg-3);
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 8px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: #263241; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent-2); border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { background: var(--accent); }
.btn.danger { background: #a72736; border-color: var(--danger); font-weight: 600; }
.btn.danger:hover { background: var(--danger); }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn.on { border-color: var(--accent); color: #cfe6ff; }

select, input[type="text"], input[type="number"], textarea {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 7px 9px;
  outline: none;
}
select:focus, input:focus, textarea:focus { border-color: var(--accent); }
input[type="color"] {
  width: 38px; height: 30px; padding: 0; border: 1px solid var(--line);
  border-radius: 6px; background: var(--bg-3); cursor: pointer;
}
input[type="range"] { accent-color: var(--accent); width: 100%; }
input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }

/* ---------- Área de legenda ---------- */
.stage { flex: 1 1 auto; position: relative; overflow: hidden; background: #000; }
.caption-wrap {
  position: absolute; inset: 0;
  overflow: hidden;
}
.caption-text {
  overflow-y: auto;
  overflow-x: hidden;
  width: 100%;
  scrollbar-width: none;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.caption-text::-webkit-scrollbar { display: none; }
.caption-text .interim { opacity: .95; }
.placeholder {
  color: #55616f !important;
  font-size: 16px !important;
  font-family: system-ui, sans-serif !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-weight: 400 !important;
  text-shadow: none !important;
  line-height: 1.6 !important;
}

/* ---------- Barra inferior ---------- */
.statusbar {
  display: flex; align-items: center; gap: 16px;
  padding: 7px 14px;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  font-size: 13px; color: var(--fg-dim);
  flex-wrap: wrap;
}
.statusbar b { color: var(--fg); font-weight: 600; }
.meter {
  width: 120px; height: 8px; background: var(--bg-3);
  border-radius: 99px; overflow: hidden; border: 1px solid var(--line);
}
.meter > i { display: block; height: 100%; width: 0%; background: var(--ok); transition: width .08s linear; }
.meter.low > i { background: var(--fg-dim); }
.meter.high > i { background: var(--danger); }

/* ---------- Painel lateral ---------- */
.panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 400px; max-width: 92vw;
  background: var(--bg-2);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform .22s ease;
  display: flex; flex-direction: column;
  z-index: 20;
  box-shadow: -16px 0 40px rgba(0,0,0,.4);
}
.panel.open { transform: translateX(0); }
.panel-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px; border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.panel-body { overflow-y: auto; padding: 14px; flex: 1 1 auto; }
.panel-tabs {
  display: flex; gap: 4px; padding: 8px 10px 0; border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.panel-tabs button {
  background: transparent; border: 0; border-bottom: 2px solid transparent;
  color: var(--fg-dim); padding: 8px 10px; cursor: pointer; font-size: 13px;
}
.panel-tabs button.active { color: var(--fg); border-bottom-color: var(--accent); }

.field { margin-bottom: 14px; }
.field > label { display: block; margin-bottom: 5px; font-size: 13px; color: var(--fg-dim); }
.field.row { display: flex; align-items: center; gap: 10px; }
.field.row > label { margin: 0; flex: 1 1 auto; color: var(--fg); font-size: 14px; }
.field .value { font-variant-numeric: tabular-nums; color: var(--fg); min-width: 46px; text-align: right; font-size: 13px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.grid4 .btn { padding: 7px 4px; font-size: 12px; text-align: center; }
.hr { height: 1px; background: var(--line); margin: 18px 0; }
.h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--fg-dim); margin: 0 0 10px; }
.hint { font-size: 12px; color: var(--fg-dim); line-height: 1.5; margin-top: 6px; }
.hint code { background: var(--bg-3); padding: 1px 5px; border-radius: 4px; }
select.full, input.full, textarea.full { width: 100%; }

/* Substituições */
.repl-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 6px; margin-bottom: 6px; }
.repl-row input { min-width: 0; }
.icon-btn {
  background: transparent; border: 1px solid var(--line); color: var(--fg-dim);
  border-radius: 6px; cursor: pointer; width: 32px;
}
.icon-btn:hover { color: var(--danger); border-color: var(--danger); }

/* Avisos */
.alert {
  padding: 10px 12px; border-radius: var(--radius); font-size: 13px;
  border: 1px solid; margin-bottom: 12px; line-height: 1.5;
}
.alert.warn { background: rgba(255,190,60,.08); border-color: rgba(255,190,60,.4); color: #ffd27a; }
.alert.err { background: rgba(239,74,90,.1); border-color: rgba(239,74,90,.45); color: #ffb3ba; }
.alert.info { background: rgba(74,158,255,.08); border-color: rgba(74,158,255,.35); color: #b8d8ff; }

/* Toast */
.toasts { position: fixed; bottom: 56px; left: 50%; transform: translateX(-50%); z-index: 50; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  background: var(--bg-3); border: 1px solid var(--line); padding: 9px 16px;
  border-radius: 99px; font-size: 13px; box-shadow: 0 8px 24px rgba(0,0,0,.45);
  animation: rise .2s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

/* Modal */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 60;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px;
  max-width: 520px; width: 100%; padding: 22px; line-height: 1.6;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.modal h2 { margin: 0 0 10px; font-size: 19px; }
.modal p { color: var(--fg-dim); margin: 0 0 12px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

.hidden { display: none !important; }

@media (max-width: 700px) {
  .topbar { gap: 6px; padding: 8px; }
  .brand span.name { display: none; }
  .btn { padding: 7px 10px; font-size: 14px; }
}