/* =================================================================
   AIARID Chatbot — "Aurora Glass" theme
   Design tokens are exposed as CSS variables so config.php can override
   them at runtime (see js/chatbot.js -> applyTheme()).
   ================================================================= */

:root {
  --aiarid-primary: #347F98;
  --aiarid-secondary: #E7873F;
  --aiarid-surface: #0C1E24;
  --aiarid-surface-glass: rgba(12, 30, 36, 0.74);
  --aiarid-panel-border: rgba(255, 255, 255, 0.09);
  --aiarid-text: #EAF4F7;
  --aiarid-text-dim: rgba(234, 244, 247, 0.64);
  --aiarid-radius: 20px;
  --aiarid-radius-sm: 12px;
  --aiarid-font-display: 'Space Grotesk', sans-serif;
  --aiarid-font-body: 'Inter', sans-serif;
  --aiarid-gradient: linear-gradient(135deg, var(--aiarid-primary), var(--aiarid-secondary));
  --aiarid-shadow: 0 20px 60px -15px rgba(4, 10, 14, 0.65);
  --aiarid-z: 2147483000;
}

/* -----------------------------------------------------------------
   Reset scoped to the widget only — never leak into host page
   ----------------------------------------------------------------- */
#aiarid-chatbot-root, #aiarid-chatbot-root * {
  box-sizing: border-box;
}
#aiarid-chatbot-root {
  font-family: var(--aiarid-font-body);
  color: var(--aiarid-text);
  line-height: 1.5;
  position: fixed;
  z-index: var(--aiarid-z);
  inset: auto;
}

/* Position variants ------------------------------------------------ */
#aiarid-chatbot-root.pos-bottom-right { right: 24px; bottom: 24px; }
#aiarid-chatbot-root.pos-bottom-left  { left: 24px;  bottom: 24px; }
#aiarid-chatbot-root.pos-top-right    { right: 24px; top: 24px; }
#aiarid-chatbot-root.pos-top-left     { left: 24px;  top: 24px; }

.pos-top-right .aiarid-window,
.pos-top-left .aiarid-window { top: 88px; bottom: auto; }
.pos-bottom-right .aiarid-window,
.pos-bottom-left .aiarid-window { bottom: 88px; top: auto; }
.pos-bottom-left .aiarid-window,
.pos-top-left .aiarid-window { left: 0; right: auto; }
.pos-bottom-right .aiarid-window,
.pos-top-right .aiarid-window { right: 0; left: auto; }

/* -----------------------------------------------------------------
   Launcher button — the signature element: a living gradient orb
   ----------------------------------------------------------------- */
.aiarid-launcher {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  position: relative;
  background: var(--aiarid-gradient);
  box-shadow: var(--aiarid-shadow), 0 0 0 1px rgba(255,255,255,0.08) inset;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease;
}
.aiarid-launcher:hover { transform: translateY(-3px) scale(1.04); }
.aiarid-launcher:focus-visible {
  outline: 3px solid var(--aiarid-secondary);
  outline-offset: 3px;
}
.aiarid-launcher svg { width: 28px; height: 28px; position: relative; z-index: 2; }

.aiarid-launcher::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--aiarid-primary), var(--aiarid-secondary), var(--aiarid-primary));
  opacity: 0;
  animation: aiarid-spin 6s linear infinite;
  z-index: 0;
  filter: blur(6px);
  transition: opacity .3s ease;
}
.aiarid-launcher.pulse::before { opacity: .55; }
@keyframes aiarid-spin { to { transform: rotate(360deg); } }

.aiarid-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: #FF5C7A;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--aiarid-surface);
  z-index: 3;
}
.aiarid-badge[hidden] { display: none; }

/* -----------------------------------------------------------------
   Chat window
   ----------------------------------------------------------------- */
.aiarid-window {
  position: absolute;
  width: 392px;
  height: 620px;
  max-height: 80vh;
  background: var(--aiarid-surface-glass);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--aiarid-panel-border);
  border-radius: var(--aiarid-radius);
  box-shadow: var(--aiarid-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(.97);
  pointer-events: none;
  transition: opacity .22s ease, transform .22s cubic-bezier(.2,.8,.2,1);
}
.aiarid-window.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header ------------------------------------------------------------ */
.aiarid-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), transparent);
  border-bottom: 1px solid var(--aiarid-panel-border);
}
.aiarid-header img.aiarid-logo { width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0; }
.aiarid-header-text { flex: 1; min-width: 0; }
.aiarid-header-name {
  font-family: var(--aiarid-font-display);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.aiarid-status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 0 3px rgba(52,211,153,0.18);
  flex-shrink: 0;
}
.aiarid-header-sub { font-size: 12px; color: var(--aiarid-text-dim); }
.aiarid-header-actions { display: flex; gap: 4px; }
.aiarid-icon-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--aiarid-text-dim);
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.aiarid-icon-btn:hover { background: rgba(255,255,255,0.08); color: var(--aiarid-text); }
.aiarid-icon-btn:focus-visible { outline: 2px solid var(--aiarid-secondary); outline-offset: 1px; }
.aiarid-icon-btn svg { width: 18px; height: 18px; }

/* Body / messages ---------------------------------------------------- */
.aiarid-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.18) transparent;
}
.aiarid-body::-webkit-scrollbar { width: 6px; }
.aiarid-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 999px; }

.aiarid-welcome-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--aiarid-panel-border);
  border-radius: var(--aiarid-radius-sm);
  padding: 16px;
}
.aiarid-welcome-card h3 {
  font-family: var(--aiarid-font-display);
  margin: 0 0 6px;
  font-size: 16px;
}
.aiarid-welcome-card p { margin: 0; font-size: 13.5px; color: var(--aiarid-text-dim); white-space: pre-line; }

.aiarid-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.aiarid-chip {
  border: 1px solid var(--aiarid-panel-border);
  background: rgba(255,255,255,0.04);
  color: var(--aiarid-text);
  font-size: 12.5px;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.aiarid-chip:hover { border-color: var(--aiarid-secondary); background: rgba(34,211,238,0.08); transform: translateY(-1px); }
.aiarid-chip:focus-visible { outline: 2px solid var(--aiarid-secondary); outline-offset: 1px; }

/* Message rows -------------------------------------------------------- */
.aiarid-row { display: flex; gap: 8px; max-width: 100%; }
.aiarid-row.user { flex-direction: row-reverse; }
.aiarid-avatar { width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0; margin-top: 2px; }

.aiarid-bubble-group { display: flex; flex-direction: column; gap: 4px; max-width: 78%; }
.aiarid-row.user .aiarid-bubble-group { align-items: flex-end; }

.aiarid-bubble {
  padding: 10px 13px;
  border-radius: 16px;
  font-size: 13.75px;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.aiarid-row.bot .aiarid-bubble {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--aiarid-panel-border);
  border-top-left-radius: 6px;
}
.aiarid-row.user .aiarid-bubble {
  background: var(--aiarid-gradient);
  color: #0C1E24;
  font-weight: 500;
  border-top-right-radius: 6px;
}
.aiarid-row.error .aiarid-bubble {
  background: rgba(255, 92, 122, 0.12);
  border: 1px solid rgba(255, 92, 122, 0.35);
}

.aiarid-bubble p { margin: 0 0 8px; }
.aiarid-bubble p:last-child { margin-bottom: 0; }
.aiarid-bubble ul, .aiarid-bubble ol { margin: 0 0 8px; padding-left: 20px; }
.aiarid-bubble a { color: var(--aiarid-secondary); text-decoration: underline; }
.aiarid-bubble code {
  background: rgba(0,0,0,0.35);
  padding: 1px 5px;
  border-radius: 5px;
  font-size: 12.5px;
}
.aiarid-bubble pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--aiarid-panel-border);
  border-radius: 10px;
  padding: 10px 12px;
  overflow-x: auto;
  margin: 0 0 8px;
}
.aiarid-bubble pre code { background: none; padding: 0; }
.aiarid-bubble table { border-collapse: collapse; width: 100%; margin: 0 0 8px; font-size: 12.5px; }
.aiarid-bubble th, .aiarid-bubble td { border: 1px solid var(--aiarid-panel-border); padding: 5px 8px; text-align: left; }

.aiarid-meta { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--aiarid-text-dim); padding: 0 2px; }
.aiarid-msg-actions { display: none; gap: 2px; }
.aiarid-row.bot:hover .aiarid-msg-actions,
.aiarid-row.bot:focus-within .aiarid-msg-actions { display: flex; }
.aiarid-msg-actions button {
  width: 22px; height: 22px; border: none; background: transparent; color: var(--aiarid-text-dim);
  cursor: pointer; border-radius: 6px; display: flex; align-items: center; justify-content: center;
}
.aiarid-msg-actions button:hover { background: rgba(255,255,255,0.08); color: var(--aiarid-text); }
.aiarid-msg-actions button.active { color: var(--aiarid-secondary); }
.aiarid-msg-actions svg { width: 13px; height: 13px; }

/* Typing indicator ----------------------------------------------------- */
.aiarid-typing { display: flex; gap: 4px; padding: 12px 13px; }
.aiarid-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--aiarid-text-dim);
  animation: aiarid-bounce 1.2s infinite ease-in-out;
}
.aiarid-typing span:nth-child(2) { animation-delay: .15s; }
.aiarid-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes aiarid-bounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }

.aiarid-retry-btn, .aiarid-stop-btn {
  align-self: flex-start;
  font-size: 12px;
  border: 1px solid var(--aiarid-panel-border);
  background: rgba(255,255,255,0.05);
  color: var(--aiarid-text);
  border-radius: 999px;
  padding: 5px 12px;
  cursor: pointer;
  margin-top: 4px;
}
.aiarid-retry-btn:hover, .aiarid-stop-btn:hover { border-color: var(--aiarid-secondary); }

/* Footer / input -------------------------------------------------------- */
.aiarid-footer {
  border-top: 1px solid var(--aiarid-panel-border);
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
}
.aiarid-input-row { display: flex; align-items: flex-end; gap: 6px; }
.aiarid-textarea {
  flex: 1;
  resize: none;
  max-height: 120px;
  min-height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--aiarid-panel-border);
  border-radius: var(--aiarid-radius-sm);
  color: var(--aiarid-text);
  font-family: var(--aiarid-font-body);
  font-size: 13.5px;
  padding: 9px 12px;
  outline: none;
  transition: border-color .15s ease;
}
.aiarid-textarea:focus { border-color: var(--aiarid-secondary); }
.aiarid-textarea::placeholder { color: var(--aiarid-text-dim); }

.aiarid-send-btn, .aiarid-mic-btn, .aiarid-attach-btn {
  width: 38px; height: 38px;
  border-radius: var(--aiarid-radius-sm);
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.aiarid-send-btn { background: var(--aiarid-gradient); color: #0C1E24; }
.aiarid-send-btn:disabled { opacity: .4; cursor: not-allowed; }
.aiarid-attach-btn, .aiarid-mic-btn {
  background: rgba(255,255,255,0.05);
  color: var(--aiarid-text-dim);
  border: 1px solid var(--aiarid-panel-border);
}
.aiarid-mic-btn[disabled] { opacity: .35; cursor: not-allowed; }
.aiarid-send-btn svg, .aiarid-mic-btn svg, .aiarid-attach-btn svg { width: 16px; height: 16px; }

.aiarid-footer-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; padding: 0 2px; }
.aiarid-char-count { font-size: 10.5px; color: var(--aiarid-text-dim); }
.aiarid-clear-link { font-size: 10.5px; color: var(--aiarid-text-dim); background: none; border: none; cursor: pointer; text-decoration: underline; }
.aiarid-clear-link:hover { color: var(--aiarid-secondary); }

/* Focus visibility everywhere -------------------------------------------- */
#aiarid-chatbot-root button:focus-visible,
#aiarid-chatbot-root textarea:focus-visible {
  outline: 2px solid var(--aiarid-secondary);
  outline-offset: 2px;
}

/* Reduced motion ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  #aiarid-chatbot-root * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* Responsive --------------------------------------------------------------- */
@media (max-width: 480px) {
  #aiarid-chatbot-root.pos-bottom-right,
  #aiarid-chatbot-root.pos-bottom-left { right: 12px; left: 12px; bottom: 12px; }
  #aiarid-chatbot-root.pos-top-right,
  #aiarid-chatbot-root.pos-top-left { right: 12px; left: 12px; top: 12px; }
  .aiarid-window {
    width: 100%;
    height: 100%;
    max-height: 100dvh;
    position: fixed;
    inset: 0;
    border-radius: 0;
  }
  .pos-bottom-right .aiarid-window, .pos-bottom-left .aiarid-window,
  .pos-top-right .aiarid-window, .pos-top-left .aiarid-window {
    top: 0; bottom: 0; left: 0; right: 0;
  }
  .aiarid-launcher { position: fixed; right: 16px; bottom: 16px; }
}

/* High contrast mode -------------------------------------------------------- */
@media (forced-colors: active) {
  .aiarid-window, .aiarid-launcher, .aiarid-bubble { border: 1px solid CanvasText; }
}