/* Nabgol flagship chat polish v3.8.1 — typography, bubbles, RTL, media */

body.desktop-chat,
body.mobile-chat {
  font-family: "Vazirmatn", "IRANSansX", Tahoma, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body:is(.desktop-chat, .mobile-chat) .message {
  margin-bottom: 16px;
}

body.mobile-chat .message-body {
  max-width: min(92vw, 520px);
}

body.desktop-chat .chat-messages .message-body {
  max-width: min(100%, 640px);
}

/* —— Bubbles —— */
body:is(.desktop-chat, .mobile-chat) .message.assistant .message-bubble {
  background: linear-gradient(165deg, rgba(30, 41, 59, 0.96) 0%, rgba(15, 23, 42, 0.94) 100%);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 20px 20px 20px 8px;
  padding: 14px 16px 10px;
  box-shadow:
    0 2px 14px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

body:is(.desktop-chat, .mobile-chat) .message.user .message-bubble {
  background: linear-gradient(135deg, #10b981 0%, #059669 52%, #047857 100%);
  border: 1px solid rgba(167, 243, 208, 0.28);
  border-radius: 20px 20px 8px 20px;
  padding: 12px 16px 10px;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.32);
}

body:is(.desktop-chat, .mobile-chat) .message .text {
  font-size: 15.25px;
  line-height: 1.84;
  letter-spacing: 0.005em;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-width: 38em;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text {
  color: #e8eef7;
}

body:is(.desktop-chat, .mobile-chat) .message.user .text {
  color: #f0fdf4;
  max-width: 34em;
}

/* Strong RTL even when parent shell is LTR */
body.desktop-chat .message,
body.desktop-chat .message-body,
body.desktop-chat .message-bubble,
body.desktop-chat .message .text,
body.mobile-chat .message,
body.mobile-chat .message-body,
body.mobile-chat .message-bubble,
body.mobile-chat .message .text {
  direction: rtl !important;
  text-align: right !important;
}

body:is(.desktop-chat, .mobile-chat) .message .text p,
body:is(.desktop-chat, .mobile-chat) .message .text li,
body:is(.desktop-chat, .mobile-chat) .message .text h1,
body:is(.desktop-chat, .mobile-chat) .message .text h2,
body:is(.desktop-chat, .mobile-chat) .message .text h3,
body:is(.desktop-chat, .mobile-chat) .message .text h4,
body:is(.desktop-chat, .mobile-chat) .message .text blockquote {
  direction: rtl !important;
  text-align: right !important;
}

/* Flagship scannable rhythm */
body:is(.desktop-chat, .mobile-chat) .message.assistant .text p {
  margin: 0 0 0.95em;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text p:last-child {
  margin-bottom: 0.15em;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text p:first-child {
  color: #f8fafc;
  font-weight: 500;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text h1,
body:is(.desktop-chat, .mobile-chat) .message.assistant .text h2,
body:is(.desktop-chat, .mobile-chat) .message.assistant .text h3,
body:is(.desktop-chat, .mobile-chat) .message.assistant .text h4 {
  margin: 1.05em 0 0.45em;
  line-height: 1.45;
  font-weight: 750;
  letter-spacing: -0.01em;
  color: #ecfdf5;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text h1 { font-size: 1.18em; }
body:is(.desktop-chat, .mobile-chat) .message.assistant .text h2 { font-size: 1.08em; color: #a7f3d0; }
body:is(.desktop-chat, .mobile-chat) .message.assistant .text h3,
body:is(.desktop-chat, .mobile-chat) .message.assistant .text h4 { font-size: 1.02em; color: #6ee7b7; }

body:is(.desktop-chat, .mobile-chat) .message.assistant .text h1:first-child,
body:is(.desktop-chat, .mobile-chat) .message.assistant .text h2:first-child,
body:is(.desktop-chat, .mobile-chat) .message.assistant .text h3:first-child {
  margin-top: 0.1em;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text strong {
  color: #f0fdf4;
  font-weight: 750;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text em {
  color: #cbd5e1;
  font-style: italic;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text blockquote {
  margin: 0.75em 0 1em;
  padding: 0.55em 0.9em 0.55em 0.7em;
  border-right: 3px solid rgba(52, 211, 153, 0.55);
  border-left: 0;
  background: rgba(15, 23, 42, 0.45);
  border-radius: 0 10px 10px 0;
  color: #cbd5e1;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text hr {
  border: 0;
  height: 1px;
  margin: 1em 0;
  background: linear-gradient(90deg, transparent, rgba(148, 163, 184, 0.35), transparent);
}

body:is(.desktop-chat, .mobile-chat) .message .text ol,
body:is(.desktop-chat, .mobile-chat) .message .text ul {
  padding-right: 1.35em;
  padding-left: 0;
  margin: 0.5em 0 1em;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text li {
  margin: 0.42em 0;
  line-height: 1.75;
  padding-inline-start: 0.1em;
}

body:is(.desktop-chat, .mobile-chat) .message .text ol > li::marker,
body:is(.desktop-chat, .mobile-chat) .message .text ul > li::marker {
  unicode-bidi: isolate;
  color: #86efac;
  font-weight: 700;
}

body:is(.desktop-chat, .mobile-chat) .message .text pre,
body:is(.desktop-chat, .mobile-chat) .message .text code {
  direction: ltr !important;
  text-align: left !important;
  unicode-bidi: isolate;
}

body:is(.desktop-chat, .mobile-chat) .message.assistant .text :not(pre) > code {
  font-size: 0.9em;
  padding: 0.12em 0.4em;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: #bbf7d0;
}

/* Images & media in messages */
body:is(.desktop-chat, .mobile-chat) .message .text img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 12px 0;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.38);
}

body:is(.desktop-chat, .mobile-chat) .message .text table {
  border-radius: 10px;
  overflow: hidden;
}

/* Workflow step pill */
.nabgol-workflow-badge {
  font-size: 11px;
  letter-spacing: 0.02em;
  margin-top: 10px;
}

/* Action chips — icon dock; labels stay hover-tooltips (style-desktop) */
body:is(.desktop-chat, .mobile-chat) .action-chip {
  min-height: 28px;
  padding: 0;
  border-radius: 8px;
  opacity: 0.88;
  transition: opacity 0.15s ease, background 0.15s ease, transform 0.12s ease, color 0.15s ease;
}

body:is(.desktop-chat, .mobile-chat) .message-bubble:hover .action-chip,
body:is(.desktop-chat, .mobile-chat) .action-chip:focus-visible {
  opacity: 1;
}

body:is(.desktop-chat, .mobile-chat) .action-chip:active {
  transform: scale(0.96);
}

body:is(.desktop-chat, .mobile-chat) .message-bubble > .footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
  margin-top: 8px;
}

body:is(.desktop-chat, .mobile-chat) .message-actions {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  flex-wrap: nowrap;
  justify-content: flex-end;
}

/* Do not force visible text labels beside icons */
body:is(.desktop-chat, .mobile-chat) .message-actions > .action-chip {
  gap: 0;
}

body:is(.desktop-chat, .mobile-chat) .action-overflow {
  display: none !important;
}

/* Error bubble — large retry CTA */
body:is(.desktop-chat, .mobile-chat) .message.is-error .message-bubble {
  border-color: rgba(248, 113, 113, 0.45) !important;
  background: linear-gradient(165deg, rgba(69, 10, 10, 0.55) 0%, rgba(15, 23, 42, 0.94) 100%) !important;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-error-retry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin: 12px 0 4px;
  padding: 12px 16px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ecfdf5;
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-error-retry:hover {
  filter: brightness(1.06);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-error-retry .ico {
  width: 18px;
  height: 18px;
}

body:is(.desktop-chat, .mobile-chat) .message.is-error .message-actions > .action-chip.regenerate-btn {
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(52, 211, 153, 0.4);
  opacity: 1;
  font-weight: 800;
}

/* Version bar under bubble — classic pill */
body:is(.desktop-chat, .mobile-chat) .message-body > .version-controls {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: fit-content;
  max-width: 100%;
  margin: 8px 0 0 auto;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(8px);
  color: rgba(226, 232, 240, 0.92);
  font-size: 12px;
}

body:is(.desktop-chat, .mobile-chat) .message-body > .version-controls.show,
body:is(.desktop-chat, .mobile-chat) .message-body > .version-controls:not([hidden]) {
  display: inline-flex !important;
}

body:is(.desktop-chat, .mobile-chat) .message-body > .version-controls button {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 2px 4px;
  opacity: 0.85;
}

body:is(.desktop-chat, .mobile-chat) .message-body > .version-controls button:hover {
  opacity: 1;
  color: #6ee7b7;
}

body:is(.desktop-chat, .mobile-chat) .message-body > .version-controls .version-badge {
  font-weight: 650;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

/* legacy overflow leftovers (unused) */
body:is(.desktop-chat, .mobile-chat) .action-menu {
  display: none !important;
}

/* Version controls beside bubble meta (not page bottom) */
body:is(.desktop-chat, .mobile-chat) .version-controls {
  display: none;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

body:is(.desktop-chat, .mobile-chat) .version-controls.show,
body:is(.desktop-chat, .mobile-chat) .version-controls:not([hidden]).show {
  display: inline-flex !important;
}

body:is(.desktop-chat, .mobile-chat) .version-controls[hidden] {
  display: none !important;
}

body:is(.desktop-chat, .mobile-chat) .version-controls .prev-version,
body:is(.desktop-chat, .mobile-chat) .version-controls .next-version {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border-radius: 7px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.55);
  color: #cbd5e1;
  cursor: pointer;
}

body:is(.desktop-chat, .mobile-chat) .version-controls .prev-version span,
body:is(.desktop-chat, .mobile-chat) .version-controls .next-version span {
  display: none;
}

body:is(.desktop-chat, .mobile-chat) .version-controls .version-badge {
  font-size: 10px;
  font-weight: 700;
  color: #94a3b8;
  min-width: 2.6em;
  text-align: center;
  direction: ltr;
}

body:is(.desktop-chat, .mobile-chat) .footer-meta {
  opacity: 0.62;
  font-size: 10px;
}

/* Inline interactive block inside bubble */
body:is(.desktop-chat, .mobile-chat) .message-bubble > .nabgol-inline-components {
  margin-top: 14px;
  padding-top: 14px;
  border-top-color: rgba(255, 255, 255, 0.1);
}

/* Desktop stage atmosphere */
@media (min-width: 768px) {
  body.desktop-chat .chat-main {
    background:
      radial-gradient(ellipse 80% 50% at 50% 0%, rgba(16, 185, 129, 0.06) 0%, transparent 55%),
      linear-gradient(180deg, #0a0f1a 0%, #0d1424 48%, #0a0f1a 100%);
  }
}

/* Phase 3 layering — empty never competes with open dossier (desktop+mobile) */
body.nabgol-workspace-open #emptyState,
body.nabgol-workspace-open .chat-messages > .empty {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Phase 3 — history popover must not dim/cover dossier (any viewport) */
body.nabgol-workspace-open.nabgol-chats-open .sidebar-overlay,
body.nabgol-workspace-open .sidebar-overlay.show {
  opacity: 0 !important;
  pointer-events: none !important;
}

/* PDF preview — dark surround, paper centered */
.nabgol-print-sheet-frame {
  background: #1a2332 !important;
}

body.desktop-chat #splitPanel.open,
body.desktop-chat #splitPanel.nabgol-workspace-v2.open {
  background: #0b1220 !important;
}

/* External tool cards */
body:is(.desktop-chat, .mobile-chat) .external-tool-card {
  direction: rtl;
  text-align: right;
  border-radius: 14px;
  border: 1px solid rgba(52, 211, 153, 0.22);
  background: rgba(15, 23, 42, 0.88);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
  margin: 8px 0 12px;
  padding: 12px 14px;
}

/* —— Flagship think: frameless brand status · never mats the page · never steals input —— */
@keyframes nabgol-think-veil-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes nabgol-think-stage-in {
  /* Opacity lives on --think-live-opacity; never use filter:blur (destroys brand quality) */
  from { transform: translateY(10px) scale(0.97); }
  to { transform: translateY(0) scale(1); }
}
@keyframes nabgol-think-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}
@keyframes nabgol-think-halo {
  0%, 100% { opacity: 0.35; transform: translate(-50%, -50%) scale(0.92); }
  50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.08); }
}
@keyframes nabgol-think-title-glow {
  0%, 100% { opacity: 0.92; text-shadow: 0 0 12px rgba(52, 211, 153, 0.3); }
  50% { opacity: 1; text-shadow: 0 0 22px rgba(52, 211, 153, 0.5), 0 0 40px rgba(251, 191, 36, 0.18); }
}
@keyframes nabgol-think-wave {
  0%, 100% { transform: scaleY(0.35); opacity: 0.35; }
  50% { transform: scaleY(1); opacity: 1; }
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator[hidden],
body:is(.desktop-chat, .mobile-chat) #typing[hidden] {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator {
  display: none;
  box-sizing: border-box;
  position: fixed !important;
  inset: 0 0 var(--nabgol-composer-offset, 76px) 0 !important;
  left: 0 !important;
  right: 0 !important;
  top: 0 !important;
  bottom: var(--nabgol-composer-offset, 76px) !important;
  /* Above dossier/PDF (1400) so think stays visible when panel is open */
  z-index: 1500 !important;
  width: auto !important;
  max-width: none !important;
  height: auto !important;
  max-height: none !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  filter: none !important;
  align-self: auto !important;
  /* Ghost layer: visible only — scroll/click pass through to chat */
  pointer-events: none !important;
  opacity: 0;
  --think-live-opacity: 1;
  --think-live-scale: 1;
  transition: opacity 0.35s ease;
  transform: none !important;
  overflow: visible !important;
}

/* Beat desktop-shell in-flow rules — always fixed ghost overlay */
body.desktop-chat .chat-messages > .typing-indicator,
body.desktop-chat .chat-messages > .typing-indicator.show,
body.desktop-chat .chat-messages > .typing-indicator.show:not(.is-leaving) {
  position: fixed !important;
  /* Bound to .chat-main via --think-* (syncThinkBounds) */
  left: var(--think-left, 0px) !important;
  width: var(--think-width, 100%) !important;
  top: var(--think-top, 0px) !important;
  height: var(--think-height, auto) !important;
  right: auto !important;
  bottom: auto !important;
  inset: auto !important;
  max-width: none !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  align-self: auto !important;
  pointer-events: none !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  filter: none !important;
  z-index: 1500 !important;
}

body.desktop-chat .typing-indicator.is-chat-bound.show:not(.is-leaving) {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator.show:not(.is-leaving) {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  opacity: 1 !important;
  filter: none !important;
  animation: nabgol-think-veil-in 0.4s ease both;
  pointer-events: none !important;
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator.show .nabgol-think-stage {
  opacity: var(--think-live-opacity, 1) !important;
  filter: none !important;
  transform: scale(var(--think-live-scale, 1));
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator.is-leaving {
  opacity: 1 !important;
  filter: none !important;
  pointer-events: none !important;
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator.is-leaving .nabgol-think-stage {
  opacity: 0 !important;
  filter: none !important;
  transform: translateY(-8px) scale(0.96) !important;
  transition:
    opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.05s cubic-bezier(0.22, 1, 0.36, 1) !important;
}

/* Page stays sharp — welcome card hides during think so it never looks like a frame */
body:is(.desktop-chat, .mobile-chat) .chat-messages:has(> .typing-indicator.show) > .empty,
body:is(.desktop-chat, .mobile-chat).nabgol-thinking #emptyState {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition: none;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-stage,
body:is(.desktop-chat, .mobile-chat) .nabgol-think-row {
  position: relative;
  pointer-events: none !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: min(88vw, 360px);
  max-width: min(88vw, 360px);
  margin: 0 auto;
  padding: 8px 12px;
  /* Frameless — no card, no glass matte over the page */
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  overflow: visible;
  text-align: center;
  transform-origin: center center;
  animation: nabgol-think-stage-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) backwards;
  will-change: opacity, transform;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-halo {
  position: absolute;
  left: 50%;
  top: 32%;
  width: min(220px, 62vw);
  height: min(110px, 30vw);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center,
      rgba(52, 211, 153, 0.18) 0%,
      rgba(251, 191, 36, 0.08) 42%,
      transparent 72%);
  filter: blur(18px);
  pointer-events: none;
  z-index: 0;
  animation: nabgol-think-halo 3.2s ease-in-out infinite;
  opacity: 0.55;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-glow,
body:is(.desktop-chat, .mobile-chat) .nabgol-think-orb::before {
  display: none !important;
}
body:is(.desktop-chat, .mobile-chat) .nabgol-think-orb,
body:is(.desktop-chat, .mobile-chat) .nabgol-think-core {
  all: unset;
  display: contents;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-video {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  display: block;
  width: min(46vw, 196px);
  height: min(46vw, 196px);
  max-width: min(90vw, 220px);
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center center;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0;
  margin: 0 auto;
  /* Prefer readable brand over blend tricks that vanish on dark panels */
  mix-blend-mode: normal;
  filter: drop-shadow(0 8px 28px rgba(52, 211, 153, 0.28)) !important;
  -webkit-filter: drop-shadow(0 8px 28px rgba(52, 211, 153, 0.28)) !important;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  pointer-events: none !important;
  transform-origin: center center;
  animation: nabgol-think-breathe 3.6s ease-in-out infinite;
  will-change: transform, opacity;
}

@supports (mix-blend-mode: plus-lighter) {
  body:is(.desktop-chat, .mobile-chat) .nabgol-think-video.is-alpha {
    mix-blend-mode: plus-lighter;
    filter: drop-shadow(0 8px 28px rgba(52, 211, 153, 0.32)) !important;
  }
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-video.is-alpha {
  /* keep alpha film luminous without washing out on dossier */
}

@media (min-width: 768px) {
  body.desktop-chat .nabgol-think-video {
    width: 208px;
    height: 208px;
    max-width: 220px;
  }
  body.desktop-chat .nabgol-think-stage {
    width: min(92vw, 440px);
    max-width: 440px;
    padding: 28px 26px 24px;
  }
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-meta,
body:is(.desktop-chat, .mobile-chat) .nabgol-think-copy {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: 100%;
  max-width: 300px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  color: #e2e8f0;
  writing-mode: horizontal-tb;
  direction: rtl;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-title {
  display: block !important;
  width: auto !important;
  max-width: 100% !important;
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  font-size: 1.18rem !important;
  font-weight: 750 !important;
  letter-spacing: -0.02em;
  line-height: 1.45 !important;
  white-space: nowrap !important;
  overflow: visible !important;
  color: #f0fdf4 !important;
  background: transparent !important;
  border-radius: 0 !important;
  writing-mode: horizontal-tb !important;
  animation: nabgol-think-title-glow 2.8s ease-in-out infinite !important;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-sub {
  display: block !important;
  width: auto !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  font-size: 0.84rem !important;
  font-weight: 500 !important;
  font-style: normal !important;
  opacity: 0.72;
  line-height: 1.45 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis;
  color: #94a3b8 !important;
  background: transparent !important;
  animation: none !important;
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator .nabgol-think-stage span,
body:is(.desktop-chat, .mobile-chat) .typing-indicator.show .nabgol-think-stage span {
  width: auto !important;
  height: auto !important;
  min-width: 0 !important;
  min-height: 0 !important;
  background: transparent !important;
  border-radius: 0 !important;
  animation: none !important;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-ico {
  display: inline-flex !important;
  width: 14px !important;
  height: 14px !important;
  line-height: 0 !important;
  background: transparent !important;
  border-radius: 0 !important;
  animation: none !important;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-label {
  display: inline !important;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  font-style: normal !important;
  font-size: inherit !important;
  font-weight: inherit !important;
  line-height: 1.2 !important;
  color: inherit !important;
  background: transparent !important;
  border-radius: 0 !important;
  animation: none !important;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-wave {
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 14px;
  margin-top: 2px;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-wave i {
  display: block;
  width: 2.5px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, #6ee7b7, #fbbf24);
  transform-origin: center bottom;
  animation: nabgol-think-wave 1.1s ease-in-out infinite;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-wave i:nth-child(1) { animation-delay: 0s; }
body:is(.desktop-chat, .mobile-chat) .nabgol-think-wave i:nth-child(2) { animation-delay: 0.12s; }
body:is(.desktop-chat, .mobile-chat) .nabgol-think-wave i:nth-child(3) { animation-delay: 0.24s; }
body:is(.desktop-chat, .mobile-chat) .nabgol-think-wave i:nth-child(4) { animation-delay: 0.36s; }
body:is(.desktop-chat, .mobile-chat) .nabgol-think-wave i:nth-child(5) { animation-delay: 0.48s; }

body:is(.desktop-chat, .mobile-chat) .typing-indicator.is-resume .nabgol-think-wave {
  opacity: 0.35;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-think-actions {
  display: none !important; /* stop/resume on composer only — think never steals taps */
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-btn {
  appearance: none;
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  min-width: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-btn:hover {
  transform: translateY(-1px);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-btn:active {
  transform: translateY(0);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-btn.is-stop {
  color: #fff5f5;
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.28), rgba(127, 29, 29, 0.38));
  border-color: rgba(252, 165, 165, 0.55);
  backdrop-filter: blur(12px);
  box-shadow:
    0 0 0 1px rgba(248, 113, 113, 0.12),
    0 8px 24px rgba(185, 28, 28, 0.28);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-btn.is-stop:hover {
  color: #fff;
  background: linear-gradient(180deg, rgba(248, 113, 113, 0.42), rgba(185, 28, 28, 0.5));
  border-color: rgba(254, 202, 202, 0.7);
  box-shadow:
    0 0 0 4px rgba(239, 68, 68, 0.14),
    0 10px 28px rgba(185, 28, 28, 0.35);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-btn.is-resume {
  color: #a7f3d0;
  background: rgba(16, 185, 129, 0.14);
  border-color: rgba(52, 211, 153, 0.42);
  backdrop-filter: blur(10px);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-btn.is-resume:hover {
  background: rgba(16, 185, 129, 0.26);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12);
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator.is-resume .nabgol-think-video {
  opacity: 0.55;
  animation: none;
  filter: none !important;
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator.is-streaming .nabgol-gen-btn.is-resume,
body:is(.desktop-chat, .mobile-chat) .typing-indicator:not(.is-resume) .nabgol-gen-btn.is-resume {
  display: none !important;
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator.is-resume .nabgol-gen-btn.is-stop {
  display: none !important;
}

body:is(.desktop-chat, .mobile-chat) .typing-indicator.is-resume .nabgol-gen-btn.is-resume {
  display: inline-flex !important;
}

body:is(.desktop-chat, .mobile-chat) .message.is-gen-stopped .message-bubble {
  box-shadow:
    0 2px 14px rgba(0, 0, 0, 0.24),
    inset 0 0 0 1px rgba(248, 113, 113, 0.22);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(127, 29, 29, 0.22);
  border: 1px solid rgba(248, 113, 113, 0.28);
  color: #fecaca;
  font-size: 0.8rem;
}

body:is(.desktop-chat, .mobile-chat) .nabgol-gen-chip-resume {
  appearance: none;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  color: #064e3b;
  background: linear-gradient(135deg, #6ee7b7, #34d399);
}

body:is(.desktop-chat, .mobile-chat) .send-btn.is-gen-stop {
  background: linear-gradient(135deg, #ef4444, #b91c1c) !important;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.35) !important;
}

body:is(.desktop-chat, .mobile-chat) .send-btn.is-gen-resume {
  background: linear-gradient(135deg, #34d399, #059669) !important;
}

@media (max-width: 520px) {
  body:is(.desktop-chat, .mobile-chat) .nabgol-think-stage {
    padding: 14px 12px 16px;
    gap: 8px;
  }
  body:is(.desktop-chat, .mobile-chat) .nabgol-think-title {
    font-size: 1rem;
  }
  body:is(.desktop-chat, .mobile-chat) .nabgol-think-video {
    width: 96px;
    height: 96px;
    max-width: 120px;
  }
  body:is(.desktop-chat, .mobile-chat) .typing-indicator.show {
    min-height: 148px !important;
  }
}

/* Tutor free-intro notice (platform educational flagship) */
#emptyState .nabgol-free-intro-note,
.chat-messages .empty .nabgol-free-intro-note {
  margin: 10px auto 4px;
  max-width: 28rem;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px dashed rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.28);
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.55;
  text-align: center;
}

/* Live tutor power chip — only data-action=live_tutor_pdf */
body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.55rem 1.15rem 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.55);
  color: #ecfdf5;
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  background:
    radial-gradient(120% 180% at 10% 20%, rgba(110, 231, 183, 0.35), transparent 55%),
    linear-gradient(135deg, #065f46 0%, #047857 42%, #0f766e 100%);
  box-shadow:
    0 0 0 1px rgba(16, 185, 129, 0.25),
    0 8px 28px rgba(16, 185, 129, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  overflow: hidden;
  isolation: isolate;
  animation: nabgol-live-power-breathe 2.4s ease-in-out infinite;
  transform: translateZ(0);
}

body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power:hover,
body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power:focus-visible {
  border-color: rgba(167, 243, 208, 0.85);
  color: #fff;
  background:
    radial-gradient(120% 180% at 15% 15%, rgba(167, 243, 208, 0.45), transparent 50%),
    linear-gradient(135deg, #047857 0%, #059669 45%, #14b8a6 100%);
  box-shadow:
    0 0 0 1px rgba(52, 211, 153, 0.45),
    0 10px 34px rgba(16, 185, 129, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power .live-power-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #6ee7b7;
  box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.75);
  animation: nabgol-live-power-pulse 1.6s ease-out infinite;
  flex-shrink: 0;
}

body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power .live-power-ring {
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  pointer-events: none;
  background: conic-gradient(
    from 180deg,
    transparent 0deg,
    rgba(167, 243, 208, 0.55) 70deg,
    transparent 140deg,
    rgba(45, 212, 191, 0.4) 220deg,
    transparent 300deg
  );
  opacity: 0.55;
  animation: nabgol-live-power-spin 4.5s linear infinite;
  z-index: -1;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  padding: 2px;
}

body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power .live-power-label {
  position: relative;
  z-index: 1;
}

@keyframes nabgol-live-power-pulse {
  0% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(110, 231, 183, 0); }
  100% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0); }
}

@keyframes nabgol-live-power-breathe {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.08); }
}

@keyframes nabgol-live-power-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power,
  body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power .live-power-dot,
  body:is(.desktop-chat, .mobile-chat) .suggestion-chip--live-power .live-power-ring {
    animation: none !important;
  }
}

/* Photo-homework starter chip — practical, not competing with Live power */
body:is(.desktop-chat, .mobile-chat) .suggestion-chip--attach {
  border-color: rgba(59, 130, 246, 0.35);
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.95), rgba(219, 234, 254, 0.75));
  color: #1e3a8a;
  font-weight: 650;
}
body.dark-mode .suggestion-chip--attach,
html.dark body .suggestion-chip--attach {
  border-color: rgba(96, 165, 250, 0.4);
  background: linear-gradient(180deg, rgba(30, 58, 138, 0.45), rgba(30, 64, 175, 0.35));
  color: #dbeafe;
}

/* Mid-chat Live tutor CTA — same power effect as empty-state chip */
body:is(.desktop-chat, .mobile-chat) .nabgol-live-tutor-cta.suggestion-chip--live-power,
body:is(.desktop-chat, .mobile-chat) .nabgol-action-button-cta.nabgol-live-tutor-cta.suggestion-chip--live-power,
body:is(.desktop-chat, .mobile-chat) .nabgol-confirmation .nabgol-live-tutor-cta.suggestion-chip--live-power {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.55rem 1.15rem 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.55);
  color: #ecfdf5 !important;
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  background:
    radial-gradient(120% 180% at 10% 20%, rgba(110, 231, 183, 0.35), transparent 55%),
    linear-gradient(135deg, #065f46 0%, #047857 42%, #0f766e 100%);
  box-shadow:
    0 0 0 1px rgba(16, 185, 129, 0.25),
    0 8px 28px rgba(16, 185, 129, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  overflow: hidden;
  isolation: isolate;
  animation: nabgol-live-power-breathe 2.4s ease-in-out infinite;
  transform: translateZ(0);
}

body:is(.desktop-chat, .mobile-chat) .nabgol-live-tutor-cta,
body:is(.desktop-chat, .mobile-chat) .nabgol-action-button-cta.nabgol-live-tutor-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.55rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.55);
  background: linear-gradient(145deg, #047857, #0f766e);
  color: #ecfdf5 !important;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(6, 78, 59, 0.28);
}

body:is(.desktop-chat, .mobile-chat) .live-call-btn--tutor {
  box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.35);
}