/* ══════════════════════════════════════
   SETTINGS — css/settings.css
══════════════════════════════════════ */
.settings-page { padding:20px; max-width:760px; }
.settings-sec { background:var(--s1); border:1px solid var(--b); border-radius:var(--r-lg); overflow:hidden; margin-bottom:14px; }
.settings-sec.danger { border-color:rgba(255,92,106,.22); }
.settings-hd { padding:14px 18px; border-bottom:1px solid var(--b); }
.settings-hd.danger { border-color:rgba(255,92,106,.15); }
.settings-title { font-size:13px; font-weight:700; }
.settings-title.danger { color:var(--red); }
.settings-sub { font-size:11px; color:var(--m2); margin-top:2px; }
.settings-body { padding:16px 18px; display:flex; flex-direction:column; gap:14px; }
/* API connection card */
.api-conn { background:var(--s2); border:1px solid var(--b2); border-radius:11px; padding:14px; }
.api-conn-hd { display:flex; align-items:center; gap:9px; margin-bottom:12px; }
.api-conn-icon { width:32px; height:32px; border-radius:9px; display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }
.api-conn-title { font-size:13px; font-weight:700; }
.api-conn-sub   { font-size:11px; color:var(--m2); }
.api-conn-status { margin-left:auto; display:flex; align-items:center; gap:5px; font-size:11px; font-weight:600; white-space:nowrap; }
.status-dot { width:6px; height:6px; border-radius:50%; flex-shrink:0; }
.status-dot.connected { background:var(--green); }
.status-dot.pending   { background:var(--amber); animation:blink 1.5s ease-in-out infinite; }
.status-dot.error     { background:var(--red); }
.api-conn-row { display:flex; gap:7px; align-items:center; }
.api-key-input {
  flex:1; background:var(--s1); border:1px solid var(--b2); border-radius:8px;
  padding:9px 12px; font-size:12px; color:var(--t); font-family:var(--mo); outline:none;
  transition:border-color .2s; width:100%;
}
.api-key-input:focus { border-color:rgba(59,142,255,.4); }
.api-key-input::placeholder { color:var(--m); font-family:var(--mo); }
.api-test-btn { padding:9px 13px; border-radius:8px; background:var(--s1); border:1px solid var(--b2); color:var(--m3); font-size:11px; font-weight:700; cursor:pointer; transition:all .15s; white-space:nowrap; }
.api-test-btn:hover  { color:var(--t); }
.api-test-btn.ok     { color:var(--green); border-color:rgba(0,229,160,.3); background:rgba(0,229,160,.06); }
.api-test-btn.testing { color:var(--amber); border-color:rgba(255,181,71,.3); }
.api-note { font-size:10px; color:var(--m); margin-top:7px; line-height:1.6; }
.api-note a { color:var(--blue); text-decoration:none; }
.api-note a:hover { text-decoration:underline; }
/* Tone cards */
.tone-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.tone-card { background:var(--s2); border:1px solid var(--b); border-radius:10px; padding:12px; cursor:pointer; transition:all .2s; }
.tone-card.active { border-color:var(--blue); background:var(--bd); }
.tone-name { font-size:12px; font-weight:700; margin-bottom:4px; }
.tone-preview { font-size:11px; color:var(--m2); font-style:italic; line-height:1.45; }
.tone-card.active .tone-preview { color:var(--m3); }

/* ══════════════════════════════════════
   WhatsApp QR Connection
══════════════════════════════════════ */

/* Panel principal del QR */
.wa-qr-panel {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  padding: 12px 0 6px;
}

/* Columna izquierda: imagen QR */
.wa-qr-left { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.wa-qr-frame {
  width: 200px; height: 200px;
  background: #fff;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,.35);
  position: relative;
}
.wa-qr-img { width: 200px; height: 200px; display: block; border-radius: 12px; }
.wa-qr-placeholder { width: 200px; height: 200px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.wa-qr-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.75); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; text-align: center;
  padding: 20px; backdrop-filter: blur(2px);
}
.wa-qr-refresh-row { display: flex; justify-content: center; }

/* Columna derecha: instrucciones */
.wa-qr-steps { display: flex; flex-direction: column; gap: 0; }
.wa-qr-title { font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.wa-qr-step {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 12px; line-height: 1.6; color: var(--m3);
  padding: 5px 0;
  border-bottom: 1px solid var(--b);
}
.wa-qr-step:last-of-type { border-bottom: none; }
.wa-step-num {
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(37,211,102,.15); color: #25D366;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.wa-qr-notice {
  margin-top: 12px;
  font-size: 10px; color: var(--m); line-height: 1.5;
  padding: 8px 10px;
  background: rgba(255,181,71,.07);
  border: 1px solid rgba(255,181,71,.2);
  border-radius: 7px;
}

/* Spinner de carga */
.wa-qr-spin {
  width: 28px; height: 28px;
  border: 3px solid rgba(37,211,102,.2);
  border-top-color: #25D366;
  border-radius: 50%;
  animation: wa-spin 0.75s linear infinite;
  flex-shrink: 0;
}
@keyframes wa-spin { to { transform: rotate(360deg); } }

/* Estado conectando */
.wa-connecting {
  display: flex; align-items: center;
  padding: 10px 0; font-size: 12px; color: var(--m3);
}

/* Barra de número conectado */
.wa-connected-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; padding: 6px 0;
}
.wa-phone-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: rgba(37,211,102,.1);
  border: 1px solid rgba(37,211,102,.25);
  border-radius: 20px;
  font-size: 12px; font-weight: 600; color: #25D366;
}
.btn.sm { padding: 6px 12px; font-size: 11px; }
.btn.danger.sm { background: rgba(255,92,106,.12); border-color: rgba(255,92,106,.3); color: var(--red); }
.btn.danger.sm:hover { background: rgba(255,92,106,.22); }