/* ════════════════════════════════════════════════════════════════════
   TOM AI — ChessKidoo intelligent chatbot widget
   Floating launcher + slide-in chat panel, available site-wide.
   ════════════════════════════════════════════════════════════════════ */

#tom-ai-root {
  position: fixed;
  bottom: 0; right: 0;
  /* Sit above portal sidebars (z 100), notifications drawer (z 500),
     cert overlay (z 10001), arcade overlay (z 10000), but below modal-style
     full-screen confirmations if any need to block it. */
  z-index: 99990;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  pointer-events: none; /* children re-enable */
}

#tom-ai-root *,
#tom-ai-root *::before,
#tom-ai-root *::after {
  box-sizing: border-box;
}

/* ─── Floating Launcher — identical size + style to scroll-to-top ─── */
.tom-ai-launcher {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #E8A020 0%, #F5C842 100%);
  border: 2px solid rgba(255,255,255,0.35);
  box-shadow: 0 8px 22px rgba(232,160,32,0.5);
  display: grid;
  place-items: center;
  cursor: pointer;
  pointer-events: auto;
  transition: transform .25s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow .25s ease;
  animation: tomLauncherPulse 3s ease-in-out infinite;
  color: #1A1209;
  padding: 0;
  font-size: 0;
}
.tom-ai-launcher:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 28px rgba(232,160,32,0.65);
}
.tom-ai-launcher:active { transform: scale(0.95); }
.tom-ai-launcher svg { display: block; }
.tom-ai-launcher .tom-launcher-knight {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  color: #1A1209;
}
.tom-ai-launcher .tom-launcher-knight svg { width: 100%; height: 100%; }
.tom-ai-launcher .tom-launcher-badge {
  width: 11px !important; height: 11px !important;
  background: #22c55e !important;
  box-shadow: 0 0 6px rgba(34,197,94,0.65) !important;
  top: -2px !important; right: -2px !important;
  border: 2px solid #fff !important;
}
.tom-ai-launcher .tom-launcher-badge {
  position: absolute;
  top: 6px; right: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid #fff;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.6);
  animation: tomDotPulse 1.4s ease-in-out infinite;
}
@keyframes tomLauncherPulse {
  0%,100% { box-shadow: 0 6px 18px rgba(232,160,32,0.45), 0 0 0 0 rgba(245,200,66,0.55); }
  50%     { box-shadow: 0 6px 18px rgba(232,160,32,0.55), 0 0 0 10px rgba(245,200,66,0); }
}
@keyframes tomDotPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
  50%     { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}
.tom-ai-launcher.tom-hidden { display: none; }

/* Tooltip "Chat with TOM" that fades in on hover */
.tom-ai-launcher::after {
  content: 'Chat with TOM';
  position: absolute;
  right: 78px; top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: #0f172a;
  color: #e8edf5;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all .22s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.tom-ai-launcher:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ─── Chat Panel — matches site's navy + gold theme ─── */
.tom-ai-panel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 580px;
  max-height: calc(100dvh - 48px);
  background: linear-gradient(180deg, rgba(15,23,42,0.85) 0%, rgba(26,31,58,0.95) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(232, 184, 75, 0.18);
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.55), 0 0 0 1px rgba(232,184,75,0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  /* CRITICAL: when not open, the panel is invisible (opacity:0) but must
     NOT block clicks on the page behind it. Without pointer-events:none
     a 380x580 dead-zone in the bottom-right corner swallowed every
     button click in that area. */
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transform-origin: bottom right;
  transition: opacity .25s ease,
              transform .25s cubic-bezier(0.34, 1.56, 0.64, 1),
              visibility .25s step-end;
}
.tom-ai-panel.tom-open {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity .25s ease,
              transform .25s cubic-bezier(0.34, 1.56, 0.64, 1),
              visibility 0s;
}

/* Header — dark navy with gold knight avatar (reference-style) */
.tom-ai-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(90deg, #0c1326 0%, #1a2348 100%);
  border-bottom: 1px solid rgba(232,184,75,0.18);
  flex-shrink: 0;
}
.tom-ai-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fde68a 0%, #f59e0b 55%, #b45309 100%);
  border: 2px solid rgba(255,255,255,0.25);
  box-shadow: 0 4px 10px rgba(180,83,9,0.4), inset 0 -2px 4px rgba(0,0,0,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 2px;
}
.tom-ai-avatar svg { width: 100%; height: 100%; display: block; object-fit: contain; }
.tom-ai-title-name { color: #e8b84b !important; }   /* gold name like the reference */
.tom-ai-title {
  flex: 1;
  color: #fff;
  line-height: 1.15;
}
.tom-ai-title-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.tom-ai-title-status {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.78);
  display: flex; align-items: center; gap: 5px;
}
.tom-ai-title-status::before {
  content: ''; width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 6px #4ade80;
}
.tom-ai-header-actions { display: flex; gap: 4px; }
.tom-ai-icon-btn {
  width: 32px; height: 32px;
  border: none; background: rgba(255,255,255,0.1);
  border-radius: 8px;
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, transform .15s;
}
.tom-ai-icon-btn:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.05);
}

/* Messages scroller */
.tom-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}
.tom-ai-messages::-webkit-scrollbar { width: 6px; }
.tom-ai-messages::-webkit-scrollbar-track { background: transparent; }
.tom-ai-messages::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 3px;
}

.tom-msg {
  display: flex; gap: 8px;
  max-width: 85%;
  animation: tomMsgIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes tomMsgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0);   }
}
.tom-msg-bot     { align-self: flex-start; }
.tom-msg-user    { align-self: flex-end;   flex-direction: row-reverse; }

.tom-msg-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  overflow: hidden;
}
.tom-msg-bot  .tom-msg-avatar {
  background: radial-gradient(circle at 35% 30%, #fde68a 0%, #f59e0b 55%, #b45309 100%);
  color: #1a1a1a;
  padding: 2px;
  width: 30px; height: 30px;
  border-radius: 50%;
  box-shadow: inset 0 -2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(180,83,9,0.3);
}
.tom-msg-bot .tom-msg-knight {
  display: flex; width: 100%; height: 100%;
}
.tom-msg-bot .tom-msg-knight svg { width: 100%; height: 100%; display: block; object-fit: contain; }
.tom-msg-user .tom-msg-avatar {
  background: rgba(255,255,255,0.08);
  color: #e2e8f0;
}

.tom-msg-bubble {
  background: #1f2937;
  color: #e8edf5;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.55;
  word-wrap: break-word;
  white-space: pre-wrap;
}
/* Bot bubble — left-bordered gold accent matches the reference design */
.tom-msg-bot .tom-msg-bubble {
  background: #1c2440;
  border-left: 3px solid #e8b84b;
  border-bottom-left-radius: 4px;
}
.tom-msg-user .tom-msg-bubble {
  background: linear-gradient(135deg, #1e3a8a, #4338ca);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.tom-msg-bubble a {
  color: #60a5fa;
  text-decoration: underline;
}
.tom-msg-bubble strong { color: #e8b84b; }
.tom-msg-bubble code {
  background: rgba(255,255,255,0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.82em;
  font-family: 'JetBrains Mono', monospace;
}

/* Typing indicator (3 bouncing dots) */
.tom-typing { display: flex; gap: 4px; padding: 6px 4px; }
.tom-typing span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.55);
  animation: tomTypeBounce 1.2s infinite ease-in-out;
}
.tom-typing span:nth-child(2) { animation-delay: 0.18s; }
.tom-typing span:nth-child(3) { animation-delay: 0.36s; }
@keyframes tomTypeBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.55; }
  30%           { transform: translateY(-5px); opacity: 1;  }
}

/* Quick-reply chips */
.tom-quick-replies {
  padding: 8px 14px;
  display: flex; flex-wrap: wrap; gap: 6px;
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.tom-quick-chip {
  background: rgba(232,184,75,0.08);
  border: 1px solid rgba(232,184,75,0.28);
  color: #e8b84b;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  white-space: nowrap;
}
.tom-quick-chip:hover {
  background: rgba(232,184,75,0.16);
  border-color: #e8b84b;
  color: #fde68a;
  transform: translateY(-1px);
}

/* Input row */
.tom-ai-input-row {
  padding: 10px 12px 12px;
  display: flex; gap: 8px;
  background: rgba(0,0,0,0.18);
  border-top: 1px solid rgba(255,255,255,0.05);
  flex-shrink: 0;
}
.tom-ai-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 11px 14px;
  color: #fff;
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  resize: none;
  min-height: 42px;
  max-height: 110px;
  line-height: 1.4;
}
.tom-ai-input:focus {
  border-color: #e8b84b;
  box-shadow: 0 0 0 3px rgba(232,184,75,0.18);
}
.tom-ai-input::placeholder { color: rgba(255,255,255,0.35); }

.tom-ai-upload-btn {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.12);
  color: #e8b84b;
  font-size: 1.15rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s;
  flex-shrink: 0;
}
.tom-ai-upload-btn:hover {
  background: rgba(232,184,75,0.15);
  border-color: #e8b84b;
  transform: translateY(-1px);
}

/* Image preview bar above input */
.tom-img-preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(0,0,0,0.3);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.tom-img-preview-thumb-box {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 8px;
  overflow: hidden;
  border: 1.5px solid #e8b84b;
  flex-shrink: 0;
}
.tom-img-preview-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tom-img-preview-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.tom-img-preview-remove:hover {
  background: #ef4444;
}
.tom-img-preview-label {
  font-size: 0.78rem;
  color: #cbd5e1;
  flex: 1;
}

/* Image in chat messages */
.tom-msg-img {
  max-width: 240px;
  max-height: 200px;
  border-radius: 8px;
  margin-bottom: 8px;
  display: block;
  border: 1px solid rgba(255,255,255,0.15);
  object-fit: cover;
  cursor: pointer;
}

.tom-ai-send {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: radial-gradient(circle at 35% 30%, #fde68a 0%, #f59e0b 55%, #b45309 100%);
  color: #1a1a1a;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s, box-shadow .2s;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(180,83,9,0.35);
}
.tom-ai-send:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(180,83,9,0.5);
}
.tom-ai-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Footer credit */
.tom-ai-footer {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
  padding: 6px 10px 8px;
  background: rgba(0,0,0,0.18);
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* Mobile adjustments — fullscreen-ish */
@media (max-width: 520px) {
  .tom-ai-launcher { bottom: 16px; right: 16px; width: 56px; height: 56px; }
  .tom-ai-launcher svg { width: 30px; height: 30px; }
  .tom-ai-launcher .tom-launcher-knight { width: 32px; height: 36px; }
  .tom-ai-launcher::after { display: none; }
  .tom-ai-panel {
    bottom: 0; right: 0; left: 0;
    width: 100%;
    max-width: 100%;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
  }
  /* Keep scroll-to-top button to the LEFT of the smaller mobile launcher */
  #scrollTopBtn {
    bottom: 22px !important;
    right: 82px !important;
    width: 40px !important;
    height: 40px !important;
  }
}
/* Hide scroll-to-top when the chatbot panel is open (full-screen on mobile) */
.tom-ai-panel.tom-open ~ #scrollTopBtn,
body:has(.tom-ai-panel.tom-open) #scrollTopBtn {
  opacity: 0 !important;
  pointer-events: none !important;
}

/* (Old `body:has(.overlay.active)` rule removed — it was unreliable on
   Safari < 16.4 and was incorrectly hiding the launcher when overlays
   had stale .active classes from a previous render. The arcade/cert
   overlays use z-index 10000-10001 anyway; the launcher at 99990 still
   sits above them, but the overlays' opaque backdrop visually covers it
   without needing CSS to hide it.) */

/* Belt-and-suspenders: force the launcher to ALWAYS be visible and
   clickable regardless of any stray stylesheet rules elsewhere. */
.tom-ai-launcher {
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
.tom-ai-launcher.tom-hidden {
  display: none !important;
}

/* Light theme overrides */
:root[data-theme="light"] .tom-ai-panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.85) 0%, rgba(245,247,251,0.95) 100%);
  border-color: rgba(20,30,50,0.08);
}
:root[data-theme="light"] .tom-msg-bot .tom-msg-bubble {
  background: #f1f5f9;
  color: #1e293b;
}
:root[data-theme="light"] .tom-msg-bubble code {
  background: rgba(30,41,59,0.08);
}
:root[data-theme="light"] .tom-ai-input {
  background: #ffffff;
  color: #1e293b;
  border-color: rgba(20,30,50,0.12);
}
:root[data-theme="light"] .tom-ai-input::placeholder { color: #94a3b8; }
:root[data-theme="light"] .tom-ai-input-row,
:root[data-theme="light"] .tom-quick-replies,
:root[data-theme="light"] .tom-ai-footer {
  background: rgba(20,30,50,0.03);
}
:root[data-theme="light"] .tom-quick-chip {
  background: rgba(99,102,241,0.08);
  color: #5b21b6;
  border-color: rgba(99,102,241,0.25);
}
:root[data-theme="light"] .tom-ai-footer { color: #94a3b8; }
:root[data-theme="light"] .tom-typing span { background: rgba(30,41,59,0.45); }