/* Patrick Chat v1.3.0 */
.pchat-root { position: relative; }

/* ===== Floating FAB + pulse ring ===== */
.pchat-fab-wrap{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 2147483000;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
}

.pchat-pulse{
  position:absolute;
  inset: -10px;
  border-radius:999px;
  border: 2px solid var(--pchat-ring, rgba(18,191,231,.55));
  opacity:.8;
  transform: scale(.65);
  animation: pchatPulse 2.2s cubic-bezier(0.4,0,0.6,1) infinite;
  pointer-events:none;
}

@keyframes pchatPulse{
  0%{ transform: scale(.65); opacity:.95; }
  100%{ transform: scale(1.55); opacity:0; }
}

.pchat-fab{
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(135deg, var(--pchat-fab-primary,#d61f2c), var(--pchat-fab-secondary,#12bfe7));
  box-shadow: 0 12px 34px rgba(0,0,0,.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  color: #fff;
  user-select:none;
}

.pchat-fab:hover{
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 18px 44px rgba(0,0,0,.42);
  filter: saturate(1.1);
}

.pchat-fab:active{ transform: scale(.98); }

.pchat-fab-icon{
  width: 28px;
  height: 28px;
  display: block;
}

.pchat-fab-dot{
  font-size: 22px;
  line-height: 1;
  color: #fff;
}

/* Tooltip */
.pchat-tooltip{
  position:absolute;
  right: 0;
  bottom: 66px;
  background: rgba(255,255,255,.92);
  color:#111;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
  opacity:0;
  transform: translateY(10px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events:none;
  white-space:nowrap;
}
.pchat-fab-wrap:hover .pchat-tooltip{
  opacity:1;
  transform: translateY(0);
}

/* ===== Panel ===== */
.pchat-panel{
  position: fixed;
  right: 18px;
  bottom: 90px;
  width: min(420px, calc(100vw - 36px));
  height: min(590px, calc(100vh - 120px));
  background: var(--pchat-panel-bg, #111);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  overflow: hidden;
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s ease, transform .16s ease;
  z-index: 2147483001;
  display: flex;
  flex-direction: column;
}

.pchat-open .pchat-panel{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.pchat-header{
  padding: 12px 12px 10px;
  background: var(--pchat-panel-header-bg, #0b0b0b);
  border-bottom: 1px solid rgba(255,255,255,.10);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pchat-title{
  font-weight: 800;
  color: var(--pchat-text, #fff);
  font-size: 14px;
  line-height: 1.2;
  flex: 1;
}

.pchat-subtitle{
  margin-top: 2px;
  color: var(--pchat-muted, rgba(255,255,255,.72));
  font-size: 12px;
  line-height: 1.2;
}

.pchat-close{
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.85);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 6px;
}

.pchat-messages{
  padding: 12px;
  overflow: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pchat-msg{ display: flex; }
.pchat-user{ justify-content: flex-end; }
.pchat-assistant{ justify-content: flex-start; }

.pchat-bubble{
  max-width: 82%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.35;
  white-space: pre-wrap;
  word-break: break-word;
}

.pchat-user .pchat-bubble{
  background: var(--pchat-user-bubble, #d61f2c);
  color: #fff;
}

.pchat-assistant .pchat-bubble{
  background: var(--pchat-assistant-bubble, #1f1f1f);
  color: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.10);
}

.pchat-composer{
  padding: 10px;
  border-top: 1px solid rgba(255,255,255,.10);
  background: var(--pchat-panel-header-bg, #0b0b0b);
  display: flex;
  gap: 8px;
}

.pchat-input{
  flex: 1;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.28);
  color: var(--pchat-text, #fff);
  padding: 10px 12px;
  outline: none;
  font-size: 13px;
}
.pchat-input::placeholder{ color: rgba(255,255,255,.55); }

.pchat-send{
  border-radius: 12px;
  border: 0;
  background: var(--pchat-send-btn, #12bfe7);
  color: var(--pchat-send-text, #001018);
  padding: 10px 14px;
  font-weight: 900;
  cursor: pointer;
  transition: transform .12s ease, filter .12s ease;
}
.pchat-send:hover{ filter: brightness(1.05); }
.pchat-send:active{ transform: scale(.98); }

/* Backdrop click-catcher */
.pchat-backdrop{
  position: fixed;
  inset: 0;
  background: transparent;
  opacity: 0;
  pointer-events:none;
  z-index: 2147482999;
}
.pchat-open .pchat-backdrop{
  pointer-events:auto;
}

/* ===== Status bar (in-flight indicator) ===== */
.pchat-status-bar{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  background:rgba(18,191,231,.08);
  border-top:1px solid rgba(18,191,231,.18);
  font-size:12px;
  color:var(--pchat-muted,rgba(255,255,255,.72));
  letter-spacing:.04em;
}
.pchat-status-bar[hidden]{ display:none; }

.pchat-status-dots{
  display:inline-flex;
  gap:4px;
  align-items:center;
}
.pchat-status-dots span{
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:999px;
  background:var(--pchat-fab-secondary,#12bfe7);
  animation:pchatStatusDot 1.2s ease-in-out infinite;
}
.pchat-status-dots span:nth-child(2){ animation-delay:.2s; }
.pchat-status-dots span:nth-child(3){ animation-delay:.4s; }
@keyframes pchatStatusDot{
  0%,80%,100%{ transform:translateY(0); opacity:.5; }
  40%{ transform:translateY(-4px); opacity:1; }
}

/* Send button busy state */
.pchat-send-busy{
  opacity:.65;
  cursor:not-allowed;
}

/* Typing dots inside chat bubble */
.pchat-typing-dots{
  display:inline-flex;
  gap:4px;
  align-items:center;
  padding:2px 0;
}
.pchat-typing-dots span{
  display:inline-block;
  width:7px;
  height:7px;
  border-radius:999px;
  background:rgba(255,255,255,.6);
  animation:pchatTypingDot 1.2s ease-in-out infinite;
}
.pchat-typing-dots span:nth-child(2){ animation-delay:.2s; }
.pchat-typing-dots span:nth-child(3){ animation-delay:.4s; }
@keyframes pchatTypingDot{
  0%,80%,100%{ transform:translateY(0); opacity:.45; }
  40%{ transform:translateY(-5px); opacity:1; }
}