/* patient-companion-ai/assets/pca-chat.css */
.pca-wrap{
  max-width: 760px;
  margin: 0 auto;
  border-radius: 18px;
  background: linear-gradient(145deg, #0f172a, #020617);
  border: 1px solid rgba(148,163,184,0.25);
  box-shadow: 0 18px 40px rgba(0,0,0,0.45);
  overflow: hidden;
  font-family: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color: #e5edf9;
}
.pca-select{
  background:#2b2f36;
  color:#fff;
  border:1px solid #3a404a;
}
.pca-select option{
  background:#2b2f36;
  color:#fff;
}

.pca-head{
  padding: 14px 16px 10px;
  background: radial-gradient(circle at top left, rgba(34,197,94,0.18), rgba(15,23,42,0.95) 55%, rgba(2,6,23,1));
  border-bottom: 1px solid rgba(148,163,184,0.18);
}
.pca-title{ font-weight: 700; font-size: 14px; }
.pca-sub{ font-size: 12px; opacity: 0.8; margin-top: 2px; }

.pca-controls{
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(148,163,184,0.14);
}
.pca-left, .pca-right{
  display: inline-flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.pca-select{
  background: rgba(15,23,42,0.9);
  color: #e5edf9;
  border: 1px solid rgba(148,163,184,0.35);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}

.pca-btn{
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  cursor: pointer;
  background: rgba(34,197,94,0.95);
  color: #07130a;
  font-weight: 700;
}
.pca-btn:disabled{ opacity: 0.6; cursor: not-allowed; }

.pca-btn-ghost{
  background: rgba(15,23,42,0.9);
  color: #e5edf9;
  border: 1px solid rgba(148,163,184,0.35);
  font-weight: 600;
}

.pca-status{
  font-size: 11px;
  opacity: 0.75;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.25);
  background: rgba(15,23,42,0.65);
}

/* mode toggle */
.pca-toggle{
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.28);
  background: rgba(15,23,42,0.55);
  overflow: hidden;
}
.pca-tbtn{
  border: 0;
  background: transparent;
  color: rgba(229,237,249,0.85);
  font-size: 12px;
  padding: 7px 12px;
  cursor: pointer;
}
.pca-tbtn.is-on{
  background: rgba(34,197,94,0.16);
  color: #e5edf9;
  font-weight: 700;
}
.pca-tbtn:disabled{ opacity: 0.6; cursor: not-allowed; }

/* disabled overlay */
.pca-disabled{
  padding: 12px;
  border-bottom: 1px solid rgba(148,163,184,0.14);
}
.pca-disabled-inner{
  border: 1px solid rgba(248,113,113,0.25);
  background: rgba(248,113,113,0.08);
  border-radius: 14px;
  padding: 12px;
}
.pca-disabled-title{ font-weight: 800; font-size: 13px; }
.pca-disabled-sub{ margin-top: 4px; font-size: 12px; opacity: 0.9; }

.pca-text{ display:block; }
.pca-log{
  height: 360px;
  overflow: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pca-bubble{
  max-width: 86%;
  padding: 10px 12px;
  border-radius: 14px;
  line-height: 1.35;
  font-size: 13px;
  border: 1px solid rgba(148,163,184,0.18);
  white-space: pre-wrap;
}
.pca-user{
  margin-left: auto;
  background: rgba(56,189,248,0.12);
  border-color: rgba(56,189,248,0.22);
}
.pca-ai{
  margin-right: auto;
  background: rgba(34,197,94,0.10);
  border-color: rgba(34,197,94,0.22);
}

.pca-compose{
  display: flex;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid rgba(148,163,184,0.14);
}
.pca-input{
  flex: 1;
  resize: none;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,0.28);
  background: rgba(15,23,42,0.9);
  color: #e5edf9;
  padding: 10px 12px;
  font-size: 13px;
  outline: none;
}
.pca-input:focus{
  border-color: rgba(34,197,94,0.55);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.12);
}

.pca-foot{
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(148,163,184,0.10);
}
.pca-note{ font-size: 11px; opacity: 0.75; }
/* patient-companion-ai/assets/pca-chat.css */
.pca-wrap{
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 14px;
  box-sizing: border-box;
  background: #0b0b0b;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  color: #fff;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.pca-head{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding: 6px 2px 12px 2px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.pca-title{ font-weight: 800; font-size: 16px; }
.pca-sub{ font-size: 12px; opacity: .75; }

.pca-controls{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
  padding: 12px 0;
}

.pca-left, .pca-right{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

.pca-select{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color:#fff;
  border-radius: 10px;
  padding: 8px 10px;
  outline: none;
}

.pca-toggle{
  display:flex;
  gap:6px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  padding: 4px;
  border-radius: 12px;
}

.pca-tbtn{
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.80);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
  font-size: 12px;
}
.pca-tbtn.is-on{
  background: rgba(255,255,255,.14);
  color:#fff;
}

.pca-btn{
  border: 0;
  background: #fff;
  color: #000;
  font-weight: 800;
  border-radius: 10px;
  padding: 9px 12px;
  cursor: pointer;
  font-size: 12px;
}
.pca-btn:disabled{ opacity:.55; cursor:not-allowed; }
.pca-btn-ghost{
  background: transparent;
  color:#fff;
  border: 1px solid rgba(255,255,255,.14);
}

.pca-status{
  font-size: 12px;
  opacity: .75;
}

.pca-disabled{
  position: relative;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  border-radius: 12px;
  margin-bottom: 10px;
}
.pca-disabled-title{ font-weight: 800; margin-bottom: 4px; }
.pca-disabled-sub{ font-size: 12px; opacity: .8; }

.pca-text{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.pca-log{
  height: 360px;
  overflow:auto;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}

.pca-bubble{
  max-width: 82%;
  padding: 10px 12px;
  border-radius: 14px;
  margin: 8px 0;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  font-size: 13px;
  line-height: 1.35;
}
.pca-user{
  margin-left:auto;
  background: rgba(255,255,255,.12);
}
.pca-ai{
  margin-right:auto;
}

.pca-compose{
  display:flex;
  gap:10px;
  align-items:flex-end;
}
.pca-input{
  flex:1;
  min-height: 44px;
  max-height: 140px;
  resize: vertical;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:#fff;
  outline: none;
  font-size: 13px;
}

.pca-foot{
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.pca-note{
  font-size: 12px;
  opacity: .75;
}

@media (max-width: 680px){
  .pca-wrap{ padding: 12px; border-radius: 14px; }
  .pca-controls{ flex-direction:column; align-items:flex-start; }
  .pca-log{ height: 320px; }
  .pca-bubble{ max-width: 92%; }
}