/* ============================================================
   Call Center DTMF Capture — estética limpia, alto contraste.
   ============================================================ */
:root {
  --bg: #0f1720;
  --panel: #182430;
  --panel-2: #1f2e3d;
  --line: #2b3d4f;
  --text: #e8eef4;
  --muted: #8fa4b8;
  --accent: #35c48a;
  --accent-dim: #1f7d59;
  --danger: #e0524e;
  --danger-dim: #8a2f2c;
  --amber: #e6b34a;
  --focus: #4aa8ff;
  --radius: 14px;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 20% -10%, #16222f 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.app {
  max-width: 980px;
  margin: 0 auto;
  padding: 22px 18px 40px;
}

/* ---- Cabecera ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.topbar h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin: 0;
}
.topbar h1 span {
  color: var(--accent);
  font-weight: 600;
}
.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 7px 12px;
  border-radius: 999px;
}
.status .dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 0 rgba(53, 196, 138, 0.5);
}
.status[data-state="online"] .dot { background: var(--accent); }
.status[data-state="incall"] .dot { background: var(--amber); animation: pulse 1.4s infinite; }
.status[data-state="offline"] .dot { background: var(--danger); }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(230, 179, 74, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(230, 179, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(230, 179, 74, 0); }
}

/* ---- Layout ---- */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel h2 {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* ---- Marcador ---- */
.number-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
#number {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 22px;
  letter-spacing: 1px;
  padding: 12px 14px;
  border-radius: 10px;
  outline: none;
}
#number:focus { border-color: var(--focus); }

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.key {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
  padding: 14px 0;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.05s, background 0.15s;
}
.key small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 1px;
}
.key:hover { background: #26384a; }
.key:active { transform: scale(0.96); }

.call-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}
.btn {
  border: none;
  border-radius: 11px;
  padding: 13px 10px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  transition: filter 0.15s, background 0.15s, opacity 0.15s;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.call { background: var(--accent-dim); }
.btn.call:not(:disabled):hover { background: var(--accent); }
.btn.hangup { background: var(--danger-dim); }
.btn.hangup:not(:disabled):hover { background: var(--danger); }

.toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.btn.toggle {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 600;
}
.btn.toggle.active { border-color: var(--accent); color: var(--accent); }
.btn.toggle.muted { border-color: var(--danger); color: var(--danger); }

.hold-btn {
  width: 100%;
  margin-top: 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 600;
}
.hold-btn.active {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(230, 179, 74, 0.08);
}

.call-timer {
  text-align: center;
  margin-top: 14px;
  font-size: 26px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
  color: var(--muted);
}

/* ---- Captura DTMF ---- */
.capture-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.capture-head h2 { margin: 0; }
.capture-actions { display: flex; gap: 6px; }
.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
}
.ghost:hover { color: var(--text); border-color: var(--muted); }

.dtmf-live {
  min-height: 74px;
  background: #0c1620;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 8px;
  color: var(--accent);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}
.dtmf-live .flash { animation: flash 0.5s ease; }
@keyframes flash {
  from { color: #fff; text-shadow: 0 0 14px var(--accent); }
  to { color: var(--accent); text-shadow: none; }
}

.dtmf-log {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  max-height: 180px;
  overflow-y: auto;
  font-size: 13px;
  color: var(--muted);
}
.dtmf-log li {
  display: flex;
  justify-content: space-between;
  padding: 5px 2px;
  border-bottom: 1px dashed var(--line);
}
.dtmf-log li b { color: var(--text); font-size: 15px; }

/* ---- Soundboard ---- */
.soundboard { margin-top: 16px; }
.sound-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.sound-btn {
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 11px;
  padding: 14px 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s, border-color 0.15s;
}
.sound-btn:hover { background: #26384a; border-color: var(--accent); }
.sound-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.sound-btn .ico { font-size: 18px; }
.empty { color: var(--muted); font-size: 14px; }
.empty code {
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: 5px;
}

#remote-audio { display: none; }