/* Promptua Assistant Widget — assistant.css */
:root {
  --pa-primary: #3066FF;
  --pa-primary-dark: #1a4fd6;
  --pa-accent: #00D1B2;
  --pa-text: #1E293B;
  --pa-muted: #64748B;
  --pa-border: #E2E8F0;
  --pa-bg: #ffffff;
  --pa-surface: #F8FAFC;
  --pa-user-bg: #3066FF;
  --pa-bot-bg: #F1F5F9;
  --pa-shadow: 0 8px 40px rgba(48,102,255,0.16), 0 2px 8px rgba(0,0,0,0.08);
  --pa-radius: 20px;
  --pa-transition: 280ms cubic-bezier(0.34,1.56,0.64,1);
}

/* ── BUBBLE ─────────────────────────────────────────────────────────────── */
#promptua-assistant .pa-bubble {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--pa-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  box-shadow: 0 4px 24px rgba(48,102,255,0.38);
  transition: transform 200ms ease, box-shadow 200ms ease;
  -webkit-tap-highlight-color: transparent;
  padding: 0;
  outline: none;
}
#promptua-assistant .pa-bubble:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(48,102,255,0.48);
}
#promptua-assistant .pa-bubble:active { transform: scale(0.96); }
#promptua-assistant .pa-bubble:focus-visible {
  box-shadow: 0 0 0 4px rgba(48,102,255,0.35), var(--pa-shadow);
}
#promptua-assistant .pa-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 13px;
  height: 13px;
  background: #EF4444;
  border-radius: 50%;
  border: 2.5px solid white;
  display: none;
  pointer-events: none;
}

/* ── PANEL ──────────────────────────────────────────────────────────────── */
#promptua-assistant .pa-panel {
  position: fixed;
  bottom: 94px;
  right: 24px;
  width: 370px;
  height: 540px;
  background: var(--pa-bg);
  border-radius: var(--pa-radius);
  box-shadow: var(--pa-shadow);
  border: 1px solid rgba(48,102,255,0.12);
  overflow: hidden;
  z-index: 999998;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 200ms ease-in, transform 200ms ease-in;
}
#promptua-assistant .pa-panel.pa-panel-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
  transition: opacity var(--pa-transition), transform var(--pa-transition);
}
#promptua-assistant .pa-panel.pa-panel-minimised {
  height: 64px;
  overflow: hidden;
}
#promptua-assistant .pa-panel.pa-panel-minimised .pa-messages,
#promptua-assistant .pa-panel.pa-panel-minimised .pa-chips-area,
#promptua-assistant .pa-panel.pa-panel-minimised .pa-input-area {
  display: none;
}

/* ── HEADER ─────────────────────────────────────────────────────────────── */
#promptua-assistant .pa-header {
  height: 64px;
  min-height: 64px;
  background: linear-gradient(135deg, #3066FF 0%, #1a4fd6 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  flex-shrink: 0;
}
#promptua-assistant .pa-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
#promptua-assistant .pa-header-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: white;
  color: #3066FF;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: inherit;
  line-height: 1;
}
#promptua-assistant .pa-header-name {
  color: white;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
}
#promptua-assistant .pa-header-status {
  color: rgba(255,255,255,0.76);
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}
#promptua-assistant .pa-online-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  display: inline-block;
  flex-shrink: 0;
}
#promptua-assistant .pa-header-right {
  display: flex;
  align-items: center;
  gap: 2px;
}
#promptua-assistant .pa-header-btn {
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  color: white;
  font-size: 20px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 150ms ease;
  -webkit-tap-highlight-color: transparent;
  line-height: 1;
  padding: 0;
  font-family: inherit;
  outline: none;
}
#promptua-assistant .pa-header-btn:hover { background: rgba(255,255,255,0.16); }
#promptua-assistant .pa-header-btn:focus-visible { background: rgba(255,255,255,0.2); }
#promptua-assistant .pa-clear-btn {
  font-size: 10px;
  font-weight: 500;
  width: auto;
  padding: 3px 9px;
  border-radius: 10px;
  color: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.28);
  margin-right: 2px;
  white-space: nowrap;
}
#promptua-assistant .pa-clear-btn:hover {
  color: white;
  background: rgba(255,255,255,0.16);
}

/* ── MESSAGES ───────────────────────────────────────────────────────────── */
#promptua-assistant .pa-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
}
#promptua-assistant .pa-messages::-webkit-scrollbar { width: 4px; }
#promptua-assistant .pa-messages::-webkit-scrollbar-thumb {
  background: #C7D2FE;
  border-radius: 4px;
}
#promptua-assistant .pa-messages::-webkit-scrollbar-track { background: transparent; }

/* ── MESSAGE WRAPPERS ───────────────────────────────────────────────────── */
#promptua-assistant .pa-msg-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
#promptua-assistant .pa-msg-bot-wrapper {
  align-self: flex-start;
  max-width: 92%;
}
#promptua-assistant .pa-msg-user-wrapper {
  align-self: flex-end;
  flex-direction: row-reverse;
}
#promptua-assistant .pa-avatar-small {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--pa-primary);
  color: white;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 2px;
  font-family: inherit;
  line-height: 1;
}

/* ── BUBBLES ────────────────────────────────────────────────────────────── */
#promptua-assistant .pa-msg {
  padding: 11px 15px;
  font-size: 13.5px;
  line-height: 1.65;
  word-wrap: break-word;
  word-break: break-word;
}
#promptua-assistant .pa-msg-bot {
  background: var(--pa-bot-bg);
  color: var(--pa-text);
  border-radius: 4px 18px 18px 18px;
  max-width: 88%;
}
#promptua-assistant .pa-msg-user {
  background: var(--pa-user-bg);
  color: white;
  border-radius: 18px 4px 18px 18px;
  max-width: 80%;
}
#promptua-assistant .pa-msg-time {
  font-size: 10px;
  color: #94A3B8;
  text-align: right;
  margin-top: 5px;
  display: block;
}
#promptua-assistant .pa-msg-user .pa-msg-time {
  color: rgba(255,255,255,0.58);
}
#promptua-assistant .pa-msg-text strong { font-weight: 600; }
#promptua-assistant .pa-msg-text a {
  color: var(--pa-primary);
  text-decoration: underline;
}

/* ── TYPING INDICATOR ───────────────────────────────────────────────────── */
#promptua-assistant .pa-typing-bubble {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 13px 16px;
  min-height: 44px;
}
#promptua-assistant .pa-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94A3B8;
  flex-shrink: 0;
  animation: pa-bounce 1.2s ease infinite;
}

/* ── CHIPS ──────────────────────────────────────────────────────────────── */
#promptua-assistant .pa-chips-area {
  padding: 10px 14px;
  border-top: 1px solid var(--pa-border);
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  flex-wrap: nowrap;
  scrollbar-width: none;
  min-height: 52px;
  align-items: center;
  flex-shrink: 0;
  transition: min-height 200ms ease, padding 200ms ease;
}
#promptua-assistant .pa-chips-area::-webkit-scrollbar { display: none; }
#promptua-assistant .pa-chips-area.pa-chips-hidden {
  min-height: 0;
  padding: 0;
  border-top: none;
}
#promptua-assistant .pa-chip {
  border: 1.5px solid var(--pa-primary);
  color: var(--pa-primary);
  background: white;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: all 150ms ease;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
  font-family: inherit;
  outline: none;
  line-height: 1.4;
}
#promptua-assistant .pa-chip:hover {
  background: var(--pa-primary);
  color: white;
}
#promptua-assistant .pa-chip:active { transform: scale(0.96); }
#promptua-assistant .pa-chip:focus-visible {
  box-shadow: 0 0 0 3px rgba(48,102,255,0.2);
}

/* ── INPUT AREA ─────────────────────────────────────────────────────────── */
#promptua-assistant .pa-input-area {
  border-top: 1px solid var(--pa-border);
  padding: 12px 14px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
  background: var(--pa-bg);
}
#promptua-assistant .pa-input {
  flex: 1;
  height: 38px;
  border: 1.5px solid var(--pa-border);
  border-radius: 12px;
  padding: 0 14px;
  font-size: 13px;
  color: var(--pa-text);
  background: var(--pa-surface);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
  font-family: inherit;
  -webkit-appearance: none;
}
#promptua-assistant .pa-input:focus {
  border-color: var(--pa-primary);
  box-shadow: 0 0 0 3px rgba(48,102,255,0.1);
  background: white;
}
#promptua-assistant .pa-input::placeholder { color: #94A3B8; }
#promptua-assistant .pa-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--pa-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 150ms ease;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
  outline: none;
  padding: 0;
}
#promptua-assistant .pa-send-btn:hover {
  background: var(--pa-primary-dark);
  transform: scale(1.05);
}
#promptua-assistant .pa-send-btn:active { transform: scale(0.96); }
#promptua-assistant .pa-send-btn:disabled {
  opacity: 0.4;
  pointer-events: none;
  cursor: default;
}
#promptua-assistant .pa-send-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(48,102,255,0.3);
}

/* ── CTA BUTTONS ────────────────────────────────────────────────────────── */
#promptua-assistant .pa-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: white;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 10px;
  transition: background 150ms ease;
  line-height: 1.3;
}
#promptua-assistant .pa-wa-btn:hover { background: #128C7E; color: white; }
#promptua-assistant .pa-cta-link {
  display: inline-block;
  background: var(--pa-primary);
  color: white;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 10px;
  transition: background 150ms ease;
  line-height: 1.3;
}
#promptua-assistant .pa-cta-link:hover { background: var(--pa-primary-dark); color: white; }

/* ── ANIMATIONS ─────────────────────────────────────────────────────────── */
@keyframes pa-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
}
@keyframes pa-pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.12); }
  100% { transform: scale(1); }
}
@keyframes pa-fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

#promptua-assistant .pa-fade-in {
  animation: pa-fadeIn 250ms ease forwards;
}
#promptua-assistant .pa-pulse-once {
  animation: pa-pulse 600ms ease;
}

/* ── MOBILE ─────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  #promptua-assistant .pa-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 72vh;
    border-radius: 20px 20px 0 0;
    transform: translateY(100%);
    transition: opacity 200ms ease-in, transform 200ms ease-in;
  }
  #promptua-assistant .pa-panel.pa-panel-open {
    transform: translateY(0);
    opacity: 1;
    transition: transform var(--pa-transition), opacity var(--pa-transition);
  }
  #promptua-assistant .pa-panel.pa-panel-minimised {
    height: 64px;
    transform: translateY(0);
  }
  #promptua-assistant .pa-bubble {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }
}