/* ──────────────────────────────────────────────────────────────────
   PNEC Helper Bot v3 — full visual rewrite
   See _includes/chatbot/chatbot-widget.html for markup,
       assets/js/chatbot/index.js for behavior.
   ────────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800;900&display=swap');

/* ─── Tokens ───────────────────────────────────────────────────── */
:root {
  --pb-bg-fab:        linear-gradient(135deg, #1e8449 0%, #145a32 100%);
  /* v3.7: panel + rail + glass surfaces are now FULLY opaque since
     backdrop-filter blurs were removed for perf. The translucent
     versions are kept around as comments for future reference but
     the live values are solid colors. */
  --pb-bg-panel:       rgba(255, 255, 255, 0.96);  /* docked panel */
  --pb-bg-panel-solid: #ffffff;                    /* full-opacity for modal/expanded */
  --pb-bg-rail:        #f8f5f0;                    /* was rgba(248,245,240,0.85) */
  --pb-bg-glass:       #fafaf6;                    /* was rgba(255,255,255,0.72) */
  --pb-bg-input:      #ffffff;
  --pb-bg-bot-msg:    #f4f7f5;
  --pb-bg-user-msg:   linear-gradient(135deg, #1e8449 0%, #145a32 100%);
  --pb-fg:            #0a1628;
  /* v3.19 a11y: darkened muted + faint so contrast ratio passes WCAG AA
     against the cream/white surfaces. Was #5a6975 / #8b96a1 — failed
     contrast 2.77:1 on settings help text and segmented buttons. */
  --pb-fg-muted:      #475569;
  --pb-fg-faint:      #5a6470;
  --pb-fg-on-green:   #ffffff;
  --pb-fg-link:       #145a32;
  --pb-border:        rgba(15, 30, 25, 0.10);
  --pb-border-strong: rgba(15, 30, 25, 0.18);
  --pb-green:         #1e8449;
  --pb-green-deep:    #145a32;
  --pb-green-soft:    #d4efdf;
  --pb-green-glow:    rgba(30, 132, 73, 0.18);
  --pb-amber:         #d97706;
  --pb-red:           #c0392b;
  --pb-red-soft:      #fef2f2;
  --pb-shadow-fab:    0 6px 16px rgba(20, 90, 50, 0.30), 0 14px 32px rgba(20, 90, 50, 0.22), 0 1px 0 rgba(255,255,255,0.25) inset;
  --pb-shadow-panel:  0 1px 0 rgba(255,255,255,0.65) inset, 0 8px 22px rgba(0,0,0,0.10), 0 28px 56px rgba(0,0,0,0.18), 0 48px 96px rgba(0,0,0,0.14);
  --pb-radius-panel:  20px;
  --pb-radius-msg:    16px;
  --pb-font:          'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --pb-z-fab:         9990;
  --pb-z-panel:       9995;
  --pb-z-backdrop:    9994;
  --pb-z-modal:       9996;
}

/* v3.25: auto-dark now requires `html.pb-theme-auto` so the JS-set
   class `pb-theme-light` (used on phones — see _applyAppearance in
   chatbot/index.js) can short-circuit the system dark-mode override.
   Without this scope, mobile users with system dark mode saw a black
   chat panel even though we'd forced light theme in JS.
   pb-theme-dark gets its own rule block lower in the file. */
@media (prefers-color-scheme: dark) {
  html.pb-theme-auto {
    --pb-bg-panel:       #141c1a;
    --pb-bg-panel-solid: #141c1a;
    --pb-bg-rail:        #0e1614;
    --pb-bg-glass:       #1a2421;
    --pb-bg-input:      rgba(255, 255, 255, 0.06);
    --pb-bg-bot-msg:    rgba(255, 255, 255, 0.06);
    --pb-fg:            #f5f7f6;
    --pb-fg-muted:      #aab5be;
    --pb-fg-faint:      #6f7c87;
    --pb-fg-link:       #b9f6ca;
    --pb-border:        rgba(255, 255, 255, 0.10);
    --pb-border-strong: rgba(255, 255, 255, 0.18);
    --pb-green-soft:    rgba(30, 132, 73, 0.20);
    --pb-shadow-panel:  0 1px 0 rgba(255,255,255,0.12) inset, 0 8px 22px rgba(0,0,0,0.40), 0 28px 56px rgba(0,0,0,0.50);
  }
}

/* ─── FAB (floating action button) ─────────────────────────────── */
.pnec-bot-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: var(--pb-z-fab);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px 13px 14px;
  font-family: var(--pb-font);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--pb-fg-on-green);
  background: var(--pb-bg-fab);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--pb-shadow-fab);
  transition: transform 220ms cubic-bezier(.2,.85,.25,1), box-shadow 320ms ease, opacity 200ms ease;
}
.pnec-bot-fab:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 22px rgba(20, 90, 50, 0.42), 0 18px 40px rgba(20, 90, 50, 0.32), 0 1px 0 rgba(255,255,255,0.32) inset; }
.pnec-bot-fab:active { transform: translateY(0) scale(0.98); }
.pnec-bot-fab:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.pnec-bot-fab[aria-expanded="true"] { transform: scale(0); opacity: 0; pointer-events: none; }

.pnec-bot-fab-icon {
  position: relative;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  flex-shrink: 0;
}
.pnec-bot-fab-icon svg { width: 16px; height: 16px; color: #fff; }

.pnec-bot-fab-pulse {
  position: absolute; top: -4px; right: -4px;
  width: 12px; height: 12px;
  background: #b9f6ca;
  border: 2px solid #fff;
  border-radius: 50%;
  animation: pb-fab-pulse 2.4s ease-out infinite;
}
@keyframes pb-fab-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(185, 246, 202, 0.6); }
  50%      { box-shadow: 0 0 0 6px rgba(185, 246, 202, 0.0); }
}
.pnec-bot-fab-badge {
  display: inline-grid; place-items: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  background: #fff; color: var(--pb-green-deep);
  border-radius: 999px;
  font-size: 0.70rem;
  font-weight: 800;
  margin-left: 2px;
}

@media (max-width: 540px) {
  .pnec-bot-fab-label { display: none; }
  .pnec-bot-fab { padding: 13px; }
}

/* ─── Backdrop ─────────────────────────────────────────────────── */
.pnec-bot-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--pb-z-backdrop);
  /* v3.7 PERF: dropped backdrop-filter blur — was a heavy GPU op
     stacked on top of the panel's own blur and the chatbot widgets'
     animations. Solid darken reads cleanly enough as "modal context."
     Bumped opacity 0.50 → 0.62 to compensate for the lost blur. */
  background: rgba(10, 22, 40, 0.62);
  animation: pb-fade-in 220ms ease;
}
@keyframes pb-fade-in { from { opacity: 0; } to { opacity: 1; } }

/* ─── Panel (default = docked, bottom-right card) ──────────────── */
.pnec-bot-panel {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: var(--pb-z-panel);
  width: 380px;
  height: 600px;
  max-height: calc(100vh - 60px);
  display: grid;
  grid-template-columns: 0fr 1fr 0fr;
  /* v3.7 PERF: was running `background: rgba(255,255,255,0.92)` +
     `backdrop-filter: blur(20px) saturate(150%)`. The 20px blur + 1.5x
     saturation on a panel that fills 92% of the viewport in modal mode
     was the #1 cause of the "intense lag when opening" the chatbot.
     The blurred backdrop forced the GPU to capture, blur, saturate,
     and recomposite the entire viewport every frame the panel was
     visible — open, scroll, ANY underlying paint.
     Fix: drop the backdrop-filter entirely and bump panel bg to
     fully opaque. The visual goes from "frosted glass" to "solid
     surface" — costs nothing per frame, opens instantly. */
  background: var(--pb-bg-panel-solid);
  border: 1px solid var(--pb-border);
  border-radius: var(--pb-radius-panel);
  box-shadow: var(--pb-shadow-panel);
  overflow: hidden;
  font-family: var(--pb-font);
  color: var(--pb-fg);
  /* v3.7: opacity-only fade-in, no transform. transform animation
     promotes the panel to its own GPU layer for the duration of the
     animation (then released). With backdrop-filter gone we don't
     need that — opacity is composite-only and cheap. */
  animation: pb-panel-in 180ms ease-out;
}
@keyframes pb-panel-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .pnec-bot-panel,
  .pnec-bot-fab,
  .pnec-bot-fab-pulse { animation: none !important; }
}

/* v3.7: user-controlled reduced motion via Settings → "Reduced motion".
   When the toggle is on, JS adds .pb-reduced-motion to <html>. These
   rules then strip transitions + animations from every chatbot element.
   Independent from the system's prefers-reduced-motion media query —
   that one fires when the OS-level setting is on; this one fires when
   the user explicitly clicks the toggle in chatbot settings. */
html.pb-reduced-motion .pnec-bot-fab,
html.pb-reduced-motion .pnec-bot-fab-pulse,
html.pb-reduced-motion .pnec-bot-panel,
html.pb-reduced-motion [class^="pnec-bot-"],
html.pb-reduced-motion [class*=" pnec-bot-"] {
  animation: none !important;
  transition: none !important;
}

/* Expanded mode — wider docked panel with rail visible */
.pnec-bot-panel.is-expanded {
  width: 720px;
  height: 740px;
  grid-template-columns: 240px 1fr 0fr;
}
.pnec-bot-panel.is-expanded.is-rail-open { grid-template-columns: 240px 1fr 0fr; }

/* Modal mode — centered, large */
.pnec-bot-panel.is-modal {
  inset: 4vh 4vw;
  right: 4vw; bottom: 4vh;
  width: auto; height: auto;
  max-height: 92vh;
  z-index: var(--pb-z-modal);
  grid-template-columns: 280px 1fr 0fr;
  border-radius: 24px;
}
.pnec-bot-panel.is-settings-open { grid-template-columns: 0fr 1fr 280px; }
.pnec-bot-panel.is-modal.is-settings-open { grid-template-columns: 280px 1fr 320px; }
.pnec-bot-panel.is-expanded.is-settings-open { grid-template-columns: 240px 1fr 280px; }

/* Mobile — almost full-width */
@media (max-width: 720px) {
  .pnec-bot-panel,
  .pnec-bot-panel.is-expanded,
  .pnec-bot-panel.is-modal {
    inset: 12px 8px 8px;
    right: 8px;
    bottom: 8px;
    width: auto;
    height: auto;
    max-height: calc(100vh - 20px);
    grid-template-columns: 0fr 1fr 0fr;
    border-radius: 18px;
  }
  .pnec-bot-panel.is-rail-open { grid-template-columns: 1fr 0fr 0fr; }
  .pnec-bot-panel.is-settings-open { grid-template-columns: 0fr 0fr 1fr; }
  .pnec-bot-panel.is-rail-open .pnec-bot-main,
  .pnec-bot-panel.is-settings-open .pnec-bot-main { display: none; }
}

/* ─── Side rail ────────────────────────────────────────────────── */
.pnec-bot-rail {
  background: var(--pb-bg-rail);
  border-right: 1px solid var(--pb-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.pnec-bot-panel:not(.is-expanded):not(.is-modal):not(.is-rail-open) .pnec-bot-rail { display: none; }
.pnec-bot-rail-head {
  padding: 14px 14px 8px;
  border-bottom: 1px solid var(--pb-border);
}
.pnec-bot-new-chat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 9px 12px;
  font-family: var(--pb-font);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--pb-fg-on-green);
  background: linear-gradient(135deg, var(--pb-green) 0%, var(--pb-green-deep) 100%);
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(255,255,255,0.20) inset, 0 4px 10px rgba(20, 90, 50, 0.25);
  transition: transform 180ms ease, box-shadow 240ms ease, filter 180ms ease;
}
.pnec-bot-new-chat:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 6px 14px rgba(20, 90, 50, 0.35); }

.pnec-bot-rail-search {
  position: relative;
  margin: 8px 14px;
}
.pnec-bot-rail-search svg {
  position: absolute;
  top: 50%; left: 10px;
  margin-top: -7px;
  color: var(--pb-fg-faint);
  pointer-events: none;
}
.pnec-bot-rail-search input {
  width: 100%;
  padding: 8px 10px 8px 30px;
  font-family: var(--pb-font);
  font-size: 0.84rem;
  color: var(--pb-fg);
  background: var(--pb-bg-input);
  border: 1px solid var(--pb-border);
  border-radius: 8px;
  -webkit-appearance: none; appearance: none;
}
.pnec-bot-rail-search input:focus {
  outline: none;
  border-color: var(--pb-green);
  box-shadow: 0 0 0 3px var(--pb-green-glow);
}

.pnec-bot-rail-list {
  flex: 1;
  margin: 0;
  padding: 4px 8px 14px;
  list-style: none;
  overflow-y: auto;
}
.pnec-bot-rail-item {
  padding: 9px 10px;
  margin-bottom: 2px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.84rem;
  color: var(--pb-fg);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  align-items: center;
  transition: background 140ms ease;
}
.pnec-bot-rail-item:hover { background: rgba(30, 132, 73, 0.08); }
.pnec-bot-rail-item.is-active { background: rgba(30, 132, 73, 0.14); font-weight: 600; }
.pnec-bot-rail-item-title {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pnec-bot-rail-item-time {
  font-size: 0.72rem;
  color: var(--pb-fg-faint);
  white-space: nowrap;
}
.pnec-bot-rail-item-delete {
  border: 0; background: transparent; color: var(--pb-fg-faint);
  cursor: pointer; padding: 2px; border-radius: 4px;
  display: none;
}
.pnec-bot-rail-item:hover .pnec-bot-rail-item-delete { display: inline-grid; place-items: center; }
.pnec-bot-rail-item-delete:hover { color: var(--pb-red); background: var(--pb-red-soft); }

.pnec-bot-rail-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--pb-fg-faint);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ─── Main column ──────────────────────────────────────────────── */
.pnec-bot-main {
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
  min-width: 0;
  min-height: 0;
}
/* v3.34: the 5-track template assumed a fixed child arrangement, but the
   regions are toggled with the `hidden` attribute (→ display:none, which
   removes them from grid auto-placement). In an active chat only
   [head, transcript, followups, composer] are visible, so auto-placement
   slid the `1fr` flexible track onto #pnec-bot-followups — a flex-wrap
   row whose default align-items:stretch then blew every follow-up chip
   up to the full panel height (the "giant elongated vertical pills" in
   full-screen). Pin every region to an explicit row so the flexible
   track always belongs to the scroll area (empty/transcript) no matter
   which siblings are hidden; followups + composer stay content-height. */
.pnec-bot-head        { grid-row: 1; }
.pnec-bot-action-drawer { grid-row: 2; }
.pnec-bot-empty,
.pnec-bot-transcript  { grid-row: 3; }   /* mutually exclusive scroll area */
.pnec-bot-followups   { grid-row: 4; }
.pnec-bot-composer    { grid-row: 5; }

/* Header */
.pnec-bot-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--pb-border);
  /* v3.7 PERF: dropped backdrop-filter blur — the parent panel is now
     fully opaque so the blur was blurring nothing visible (sat on top
     of a solid bg) and just burning paint cycles. */
  background: var(--pb-bg-glass);
}
.pnec-bot-head-id {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.pnec-bot-head-avatar {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--pb-green) 0%, var(--pb-green-deep) 100%);
  color: #fff;
  border-radius: 10px;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(20, 90, 50, 0.25);
}
.pnec-bot-head-meta { min-width: 0; }
.pnec-bot-title {
  margin: 0;
  font-family: var(--pb-font);
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--pb-fg);
  letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pnec-bot-status {
  margin: 1px 0 0;
  font-size: 0.74rem;
  color: var(--pb-fg-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pnec-bot-status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--pb-green);
  box-shadow: 0 0 0 3px var(--pb-green-glow);
  animation: pb-status-pulse 2.6s ease-out infinite;
}
@keyframes pb-status-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.18); }
}
.pnec-bot-status.is-emergency .pnec-bot-status-dot { background: var(--pb-red); box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.18); }
.pnec-bot-status.is-streaming .pnec-bot-status-dot { background: var(--pb-amber); box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.18); }

.pnec-bot-head-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}
.pnec-bot-icon-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: transparent;
  border: 0;
  border-radius: 8px;
  color: var(--pb-fg-muted);
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}
.pnec-bot-icon-btn:hover { background: rgba(30, 132, 73, 0.10); color: var(--pb-green-deep); }
.pnec-bot-icon-btn:focus-visible { outline: 2px solid var(--pb-green); outline-offset: 2px; }
.pnec-bot-icon-btn.is-active { background: var(--pb-green-soft); color: var(--pb-green-deep); }

@media (max-width: 720px) {
  .pnec-bot-head { padding: 10px 12px; }
  #pnec-bot-modal { display: none; } /* mobile only docked + modal stack */
}

/* ─── Action drawer (Phase 3 emergency shortcuts) ──────────────── */
.pnec-bot-action-drawer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--pb-border);
  background: linear-gradient(180deg, rgba(254, 242, 242, 0.65) 0%, rgba(254, 242, 242, 0.30) 100%);
  animation: pb-drawer-in 220ms cubic-bezier(.2,.85,.25,1);
}
@keyframes pb-drawer-in {
  from { transform: translateY(-8px); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
.pnec-bot-action-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  font-family: var(--pb-font);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--pb-fg);
  background: #fff;
  border: 1px solid var(--pb-border-strong);
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 200ms ease;
}
.pnec-bot-action-pill:hover {
  transform: translateY(-1px);
  background: var(--pb-green-soft);
  border-color: var(--pb-green);
  box-shadow: 0 4px 10px rgba(20, 90, 50, 0.14);
}
.pnec-bot-action-pill.pnec-bot-action-emergency {
  background: linear-gradient(135deg, var(--pb-red) 0%, #962d22 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 10px rgba(192, 57, 43, 0.30);
}
.pnec-bot-action-pill.pnec-bot-action-emergency svg { color: #fff; }
.pnec-bot-action-pill.pnec-bot-action-emergency:hover { background: linear-gradient(135deg, #b3382a 0%, #8a2820 100%); border-color: transparent; }

/* ─── Empty state / welcome ────────────────────────────────────── */
.pnec-bot-empty {
  padding: 28px 22px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow-y: auto;
  min-height: 0;
}
.pnec-bot-empty-hero {
  margin-bottom: 18px;
}
.pnec-bot-empty-wave {
  display: inline-block;
  font-size: 1.8rem;
  margin-bottom: 6px;
  animation: pb-wave 1.4s ease-out 1;
  transform-origin: 70% 70%;
}
@keyframes pb-wave {
  0%, 60%, 100% { transform: rotate(0); }
  10%, 30%, 50% { transform: rotate(14deg); }
  20%, 40%      { transform: rotate(-8deg); }
}
.pnec-bot-empty-greeting {
  margin: 6px 0 4px;
  font-family: var(--pb-font);
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: -0.022em;
  color: var(--pb-fg);
}
.pnec-bot-empty-sub {
  margin: 0;
  font-size: 0.92rem;
  color: var(--pb-fg-muted);
  line-height: 1.5;
  max-width: 360px;
}

.pnec-bot-suggestions {
  display: grid;
  gap: 7px;
  width: 100%;
  max-width: 380px;
  margin: 14px 0 18px;
  /* v3.34: in full-screen / expanded mode the empty-state grid track is
     much taller than these few chips. A default grid container resolves
     `align-content` as `stretch` and `grid-auto-rows` as `auto`, so the
     extra height was distributed INTO the rows — every example question
     ballooned into a giant elongated vertical pill. Pin the rows to
     their content height and pack them at the top so the chips stay the
     same compact size at any panel height. */
  align-content: start;
  grid-auto-rows: max-content;
}
.pnec-bot-suggestion {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  /* never let a stretched grid/flex parent inflate the chip height */
  align-self: start;
  min-height: 44px;
  box-sizing: border-box;
  padding: 11px 13px;
  font-family: var(--pb-font);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: left;
  color: var(--pb-fg);
  background: var(--pb-bg-glass);
  border: 1px solid var(--pb-border);
  border-radius: 11px;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 200ms ease;
}
.pnec-bot-suggestion:hover {
  transform: translateY(-1px);
  background: rgba(30, 132, 73, 0.08);
  border-color: rgba(30, 132, 73, 0.30);
  box-shadow: 0 4px 10px rgba(20, 90, 50, 0.10);
}
.pnec-bot-suggestion-icon {
  width: 28px; height: 28px;
  flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--pb-green-soft);
  border-radius: 8px;
  color: var(--pb-green-deep);
}
.pnec-bot-suggestion-text { flex: 1; }
.pnec-bot-suggestion-arrow { color: var(--pb-fg-faint); flex-shrink: 0; }
.pnec-bot-suggestion:hover .pnec-bot-suggestion-arrow { color: var(--pb-green); transform: translateX(2px); }

/* ─── Browse all topics expander ──────────────────────────────── */
.pnec-bot-browse-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 4px 0 14px;
  padding: 6px 10px;
  background: transparent;
  border: 0;
  color: var(--pb-fg-link);
  font-family: var(--pb-font);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 8px;
  transition: background 140ms ease, color 140ms ease;
}
.pnec-bot-browse-link:hover {
  background: rgba(30, 132, 73, 0.08);
  color: var(--pb-green-deep);
}
.pnec-bot-browse-link svg { color: currentColor; }
.pnec-bot-browse-count {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 18px;
  padding: 0 6px;
  background: var(--pb-green-soft);
  color: var(--pb-green-deep);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.pnec-bot-topics-panel {
  width: 100%;
  text-align: left;
  animation: pb-fade-in 220ms cubic-bezier(.2,.85,.25,1);
}
.pnec-bot-topics-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pb-border);
}
.pnec-bot-topics-head h4 {
  margin: 0;
  font-family: var(--pb-font);
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--pb-fg);
}
.pnec-bot-topics-back {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  background: var(--pb-bg-glass);
  border: 1px solid var(--pb-border);
  border-radius: 8px;
  color: var(--pb-fg);
  font-family: var(--pb-font);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease;
}
.pnec-bot-topics-back:hover {
  background: rgba(30, 132, 73, 0.10);
  border-color: rgba(30, 132, 73, 0.30);
  color: var(--pb-green-deep);
}

.pnec-bot-topics-body {
  display: grid;
  gap: 14px;
  width: 100%;
}
.pnec-bot-topics-group {
  display: grid;
  gap: 5px;
}
.pnec-bot-topics-group-head {
  font-family: var(--pb-font);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pb-green-deep);
  margin: 6px 0 2px;
  padding: 0 4px;
}
.pnec-bot-topic {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 9px 11px;
  font-family: var(--pb-font);
  font-size: 0.84rem;
  font-weight: 600;
  text-align: left;
  color: var(--pb-fg);
  background: var(--pb-bg-glass);
  border: 1px solid var(--pb-border);
  border-radius: 10px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}
.pnec-bot-topic:hover {
  transform: translateY(-1px);
  background: rgba(30, 132, 73, 0.07);
  border-color: rgba(30, 132, 73, 0.26);
}
.pnec-bot-topic-icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--pb-green-soft);
  border-radius: 7px;
  color: var(--pb-green-deep);
}
.pnec-bot-topic-text { flex: 1; }

.pnec-bot-tips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--pb-border);
  width: 100%;
}
.pnec-bot-tip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.70rem;
  color: var(--pb-fg-faint);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ─── Transcript ───────────────────────────────────────────────── */
.pnec-bot-transcript {
  padding: 18px 16px;
  overflow-y: auto;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
}

.pnec-bot-msg {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  max-width: 100%;
  animation: pb-msg-in 220ms cubic-bezier(.2,.85,.25,1);
}
@keyframes pb-msg-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}

.pnec-bot-msg-avatar {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 9px;
  font-family: var(--pb-font);
  font-weight: 800;
  font-size: 0.78rem;
  flex-shrink: 0;
}
.pnec-bot-msg-avatar svg { width: 16px; height: 16px; }

.pnec-bot-msg.is-bot .pnec-bot-msg-avatar {
  background: linear-gradient(135deg, var(--pb-green) 0%, var(--pb-green-deep) 100%);
  color: #fff;
  box-shadow: 0 1px 2px rgba(20, 90, 50, 0.25);
}
.pnec-bot-msg.is-user .pnec-bot-msg-avatar {
  background: linear-gradient(135deg, #fef2f2 0%, #fde6e1 100%);
  color: var(--pb-red);
  border: 1px solid rgba(192, 57, 43, 0.20);
}

.pnec-bot-msg-body {
  min-width: 0;
}
.pnec-bot-msg-bubble {
  padding: 10px 14px;
  border-radius: var(--pb-radius-msg);
  background: var(--pb-bg-bot-msg);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--pb-fg);
  word-wrap: break-word;
  overflow-wrap: anywhere;
  max-width: 100%;
}
.pnec-bot-msg.is-user .pnec-bot-msg-bubble {
  background: var(--pb-bg-user-msg);
  color: var(--pb-fg-on-green);
  box-shadow: 0 1px 2px rgba(20, 90, 50, 0.25);
}
.pnec-bot-msg.is-user .pnec-bot-msg-bubble a { color: #b9f6ca; }
.pnec-bot-msg.is-user .pnec-bot-msg-bubble code { background: rgba(255,255,255,0.20); color: #fff; }

.pnec-bot-msg-bubble p { margin: 0 0 8px; }
.pnec-bot-msg-bubble p:last-child { margin: 0; }
.pnec-bot-msg-bubble strong { font-weight: 700; }
.pnec-bot-msg-bubble em { font-style: italic; }
.pnec-bot-msg-bubble a { color: var(--pb-fg-link); font-weight: 600; }
.pnec-bot-msg-bubble a:hover { text-decoration: underline; text-underline-offset: 2px; }
.pnec-bot-msg-bubble ul, .pnec-bot-msg-bubble ol { margin: 6px 0 8px; padding-left: 22px; }
.pnec-bot-msg-bubble li { margin-bottom: 3px; }
.pnec-bot-msg-bubble code {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: rgba(15, 30, 25, 0.06);
  padding: 2px 5px;
  border-radius: 4px;
}
.pnec-bot-msg-bubble pre {
  background: rgba(15, 30, 25, 0.06);
  padding: 10px 12px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.84em;
  margin: 8px 0;
}
.pnec-bot-msg-bubble pre code { background: transparent; padding: 0; }
.pnec-bot-msg-bubble blockquote {
  margin: 8px 0;
  padding: 4px 12px;
  border-left: 3px solid var(--pb-green);
  color: var(--pb-fg-muted);
  font-style: italic;
}
.pnec-bot-msg-bubble table {
  border-collapse: collapse;
  font-size: 0.86em;
  margin: 8px 0;
}
.pnec-bot-msg-bubble th, .pnec-bot-msg-bubble td {
  border: 1px solid var(--pb-border-strong);
  padding: 5px 9px;
}
.pnec-bot-msg-bubble th { background: rgba(15, 30, 25, 0.04); font-weight: 700; }

.pnec-bot-msg-meta {
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.70rem;
  color: var(--pb-fg-faint);
  flex-wrap: wrap;
}
.pnec-bot-msg-actions {
  display: inline-flex;
  gap: 0;
  margin-left: 4px;
  opacity: 0;
  transition: opacity 160ms ease;
}
.pnec-bot-msg:hover .pnec-bot-msg-actions { opacity: 1; }
.pnec-bot-msg-action-btn {
  width: 22px; height: 22px;
  display: inline-grid; place-items: center;
  background: transparent;
  border: 0;
  border-radius: 5px;
  color: var(--pb-fg-faint);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
.pnec-bot-msg-action-btn:hover { background: rgba(30, 132, 73, 0.12); color: var(--pb-green-deep); }
.pnec-bot-msg-action-btn.is-up   { color: var(--pb-green-deep); }
.pnec-bot-msg-action-btn.is-down { color: var(--pb-red); }

/* Streaming cursor on the most recent bot message */
.pnec-bot-msg.is-streaming .pnec-bot-msg-bubble::after {
  content: '';
  display: inline-block;
  width: 7px; height: 14px;
  margin-left: 2px;
  margin-bottom: -2px;
  background: var(--pb-green);
  border-radius: 1px;
  animation: pb-cursor 1.0s steps(2, end) infinite;
}
@keyframes pb-cursor { 50% { opacity: 0; } }

/* Citations row */
.pnec-bot-citations {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}
.pnec-bot-citation {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--pb-fg-link);
  background: rgba(30, 132, 73, 0.08);
  border: 1px solid rgba(30, 132, 73, 0.18);
  border-radius: 999px;
  text-decoration: none;
  transition: background 140ms ease, transform 140ms ease;
}
.pnec-bot-citation:hover { background: rgba(30, 132, 73, 0.18); transform: translateY(-1px); }
.pnec-bot-citation-num {
  display: inline-grid; place-items: center;
  width: 14px; height: 14px;
  background: var(--pb-green);
  color: #fff;
  border-radius: 50%;
  font-size: 0.62rem;
  font-weight: 800;
}

/* v3.43: FAQ citation chips toggle an inline Q+A card under the
   message — they no longer link to a dead URL. The chip itself is
   styled to look identical to a normal citation (same shape, same
   hover) but renders as <button>, so it needs to clear button UA
   styling. */
.pnec-bot-citation--faq {
  appearance: none;
  -webkit-appearance: none;
  background: rgba(30, 132, 73, 0.10);
  border: 1px solid rgba(30, 132, 73, 0.22);
  font: inherit;
  cursor: pointer;
}
.pnec-bot-citation--faq[aria-expanded="true"] {
  background: rgba(30, 132, 73, 0.20);
  border-color: rgba(30, 132, 73, 0.40);
}
/* News citations are non-clickable attribution badges — the LLM only
   knows the source name, not the article URL. Same visual as the FAQ
   chip but no pointer cursor and no hover lift. */
.pnec-bot-citation--badge {
  background: rgba(15, 30, 25, 0.06);
  border: 1px solid rgba(15, 30, 25, 0.12);
  cursor: default;
}
.pnec-bot-citation--badge:hover { transform: none; background: rgba(15, 30, 25, 0.06); }
.pnec-bot-faq-card {
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--pb-bg-glass);
  border: 1px solid var(--pb-border);
  border-left: 3px solid var(--pb-green);
  border-radius: 8px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--pb-fg);
  max-height: 320px;
  overflow-y: auto;
}
.pnec-bot-faq-card-head {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pb-fg-muted);
  margin-bottom: 6px;
}
.pnec-bot-faq-card-q { margin-bottom: 6px; }
.pnec-bot-faq-card-q strong, .pnec-bot-faq-card-a strong {
  color: var(--pb-green-deep);
  margin-right: 4px;
}
.pnec-bot-faq-card-loading,
.pnec-bot-faq-card-missing {
  color: var(--pb-fg-muted);
  font-style: italic;
}

/* Tool-call action card (Phase 2) */
.pnec-bot-action-card {
  margin-top: 8px;
  padding: 12px;
  background: linear-gradient(180deg, #fff 0%, #fbf8f1 100%);
  border: 1px solid var(--pb-green);
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(20, 90, 50, 0.10);
}
.pnec-bot-action-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.pnec-bot-action-card-icon {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: var(--pb-green);
  color: #fff;
  border-radius: 7px;
  flex-shrink: 0;
}
.pnec-bot-action-card-title {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--pb-fg);
}
.pnec-bot-action-card-body {
  font-size: 0.84rem;
  color: var(--pb-fg-muted);
  line-height: 1.45;
  margin-bottom: 10px;
}
.pnec-bot-action-card-actions {
  display: flex;
  gap: 6px;
}
.pnec-bot-action-card-btn {
  flex: 1;
  padding: 8px 12px;
  font-family: var(--pb-font);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 140ms ease, filter 140ms ease, box-shadow 200ms ease;
}
.pnec-bot-action-card-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--pb-green) 0%, var(--pb-green-deep) 100%);
  border: 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.20) inset, 0 4px 10px rgba(20, 90, 50, 0.25);
}
.pnec-bot-action-card-btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.pnec-bot-action-card-btn-secondary {
  color: var(--pb-fg-muted);
  background: #fff;
  border: 1px solid var(--pb-border-strong);
}
.pnec-bot-action-card-btn-secondary:hover { background: rgba(15, 30, 25, 0.04); color: var(--pb-fg); }
.pnec-bot-action-card.is-done {
  border-color: var(--pb-border);
  opacity: 0.78;
}
.pnec-bot-action-card.is-done .pnec-bot-action-card-actions { display: none; }

/* News / event / risk inline cards */
.pnec-bot-data-card {
  margin-top: 8px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--pb-border);
  border-radius: 11px;
  display: grid;
  gap: 4px;
}
.pnec-bot-data-card-eyebrow {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--pb-green-deep);
}
.pnec-bot-data-card-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--pb-fg);
}
.pnec-bot-data-card-body {
  font-size: 0.82rem;
  color: var(--pb-fg-muted);
  line-height: 1.45;
}
.pnec-bot-data-card a {
  color: var(--pb-fg-link);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}
.pnec-bot-data-card a:hover { text-decoration: underline; text-underline-offset: 2px; }

/* Image attachment thumbnail */
.pnec-bot-msg-image {
  display: block;
  max-width: 100%;
  margin-bottom: 6px;
  border-radius: 10px;
  border: 1px solid var(--pb-border);
}

/* Loading message */
.pnec-bot-msg.is-loading .pnec-bot-msg-bubble {
  display: inline-flex;
  gap: 4px;
  padding: 14px 16px;
}
.pnec-bot-msg.is-loading .pnec-bot-msg-bubble::after { display: none; }
.pnec-bot-loading-dot {
  width: 6px; height: 6px;
  background: var(--pb-green);
  border-radius: 50%;
  animation: pb-load 1.2s ease-in-out infinite;
}
.pnec-bot-loading-dot:nth-child(2) { animation-delay: 0.15s; }
.pnec-bot-loading-dot:nth-child(3) { animation-delay: 0.30s; }
@keyframes pb-load {
  0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
  40%           { transform: scale(1.0); opacity: 1.0; }
}

/* ─── Followup chips above composer ────────────────────────────── */
.pnec-bot-followups {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px 0;
  /* v3.34: never let a tall track stretch the wrapped flex lines or the
     chips themselves — keep them packed at the top at their natural
     height (defense-in-depth alongside the grid-row pinning above). */
  align-items: flex-start;
  align-content: flex-start;
}
.pnec-bot-followup { align-self: flex-start; }
.pnec-bot-followup {
  display: inline-block;
  padding: 6px 11px;
  font-family: var(--pb-font);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pb-fg);
  background: var(--pb-bg-glass);
  border: 1px solid var(--pb-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
  text-align: left;
}
.pnec-bot-followup:hover {
  background: rgba(30, 132, 73, 0.10);
  border-color: rgba(30, 132, 73, 0.30);
  transform: translateY(-1px);
}

/* ─── Composer ─────────────────────────────────────────────────── */
.pnec-bot-composer {
  padding: 10px 14px 14px;
  border-top: 1px solid var(--pb-border);
  /* v3.7 PERF: dropped backdrop-filter — same reason as the head bar
     (panel is opaque now, blur on a solid bg is wasted GPU work). */
  background: var(--pb-bg-glass);
}
.pnec-bot-composer-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.pnec-bot-composer-attachment {
  position: relative;
  width: 60px; height: 60px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--pb-border-strong);
}
.pnec-bot-composer-attachment img { width: 100%; height: 100%; object-fit: cover; }
.pnec-bot-composer-attachment-remove {
  position: absolute;
  top: 2px; right: 2px;
  width: 18px; height: 18px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  display: grid; place-items: center;
  font-size: 0.7rem;
}

.pnec-bot-composer-row {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  background: var(--pb-bg-input);
  border: 1.5px solid var(--pb-border-strong);
  border-radius: 14px;
  padding: 4px 4px 4px 6px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.pnec-bot-composer-row:focus-within {
  border-color: var(--pb-green);
  box-shadow: 0 0 0 3px var(--pb-green-glow);
}
.pnec-bot-composer-btn { flex-shrink: 0; }

.pnec-bot-input {
  flex: 1;
  min-width: 0;
  padding: 9px 6px;
  font-family: var(--pb-font);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--pb-fg);
  background: transparent;
  border: 0;
  resize: none;
  max-height: 160px;
  -webkit-appearance: none; appearance: none;
}
.pnec-bot-input:focus { outline: none; }
.pnec-bot-input::placeholder { color: var(--pb-fg-faint); }

.pnec-bot-mic.is-listening {
  background: var(--pb-red);
  color: #fff !important;
  animation: pb-mic-pulse 1.2s ease-in-out infinite;
}
@keyframes pb-mic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(192, 57, 43, 0.30); }
  50%      { box-shadow: 0 0 0 6px rgba(192, 57, 43, 0); }
}

.pnec-bot-send {
  flex-shrink: 0;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--pb-green) 0%, var(--pb-green-deep) 100%);
  color: #fff;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease, box-shadow 220ms ease, opacity 200ms ease;
  box-shadow: 0 1px 0 rgba(255,255,255,0.20) inset, 0 2px 6px rgba(20, 90, 50, 0.25);
}
.pnec-bot-send:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 4px 10px rgba(20, 90, 50, 0.35);
}
.pnec-bot-send:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.4);
}

.pnec-bot-composer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  padding: 0 4px;
}
.pnec-bot-composer-hint,
.pnec-bot-counter {
  font-size: 0.70rem;
  color: var(--pb-fg-faint);
}
.pnec-bot-counter.is-warn { color: var(--pb-amber); font-weight: 700; }

/* ─── Settings drawer ──────────────────────────────────────────── */
.pnec-bot-settings-drawer {
  background: var(--pb-bg-rail);
  border-left: 1px solid var(--pb-border);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
.pnec-bot-panel:not(.is-settings-open) .pnec-bot-settings-drawer { display: none; }

.pnec-bot-settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--pb-border);
}
.pnec-bot-settings-head h3 {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--pb-fg);
}
.pnec-bot-settings-body {
  flex: 1;
  padding: 10px 14px;
  overflow-y: auto;
  display: grid;
  gap: 10px;
}
.pnec-bot-settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 11px;
  background: #fff;
  border: 1px solid var(--pb-border);
  border-radius: 9px;
  font-size: 0.84rem;
  color: var(--pb-fg);
}
.pnec-bot-settings-label { font-weight: 600; }
.pnec-bot-settings-input {
  font-family: var(--pb-font);
  font-size: 0.84rem;
  color: var(--pb-fg);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.pnec-bot-settings-toggle { accent-color: var(--pb-green); width: 18px; height: 18px; cursor: pointer; }
.pnec-bot-settings-action {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--pb-font);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--pb-fg);
  background: #fff;
  border: 1px solid var(--pb-border-strong);
  border-radius: 9px;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
  text-align: left;
}
.pnec-bot-settings-action:hover { background: var(--pb-green-soft); color: var(--pb-green-deep); }
.pnec-bot-settings-danger { color: var(--pb-red); border-color: rgba(192, 57, 43, 0.30); }
.pnec-bot-settings-danger:hover { background: var(--pb-red-soft); color: var(--pb-red); }

.pnec-bot-settings-foot {
  padding: 10px 14px;
  border-top: 1px solid var(--pb-border);
  font-size: 0.72rem;
  color: var(--pb-fg-faint);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════════
   v3.11 — Real-AI settings (sectioned groups, segmented controls,
   swatches, textarea, theme/accent/textSize variants).
   ═══════════════════════════════════════════════════════════════════ */

.pnec-bot-settings-body {
  padding: 0 !important;   /* group sections control their own padding */
}

.pnec-bot-settings-group {
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--pb-border);
}
.pnec-bot-settings-group:last-of-type { border-bottom: 0; }
.pnec-bot-settings-group-title {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pb-green-deep);
}

/* Row with the label stacked above the control (used by segmented + swatches + textarea) */
.pnec-bot-settings-row--block {
  display: block;
  margin-bottom: 12px;
}
.pnec-bot-settings-row--block .pnec-bot-settings-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}
.pnec-bot-settings-row + .pnec-bot-settings-row { margin-top: 2px; }

.pnec-bot-settings-help {
  margin: 6px 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--pb-fg-faint);
}
.pnec-bot-settings-help-inline {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--pb-fg-faint);
  letter-spacing: 0.005em;
}
.pnec-bot-settings-row .pnec-bot-settings-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

/* ─── Segmented control (3-button radio group) ─────────────── */
.pnec-bot-segmented {
  display: inline-flex;
  width: 100%;
  background: var(--pb-bg-rail);
  border: 1px solid var(--pb-border);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}
.pnec-bot-segmented .pb-seg {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 7px 10px;
  border-radius: 7px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--pb-fg-faint);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}
.pnec-bot-segmented .pb-seg:hover {
  background: rgba(30, 132, 73, 0.08);
  color: var(--pb-green-deep);
}
.pnec-bot-segmented .pb-seg.is-selected,
.pnec-bot-segmented .pb-seg[aria-checked="true"] {
  background: #ffffff;
  color: var(--pb-green-deep);
  box-shadow: 0 1px 0 rgba(20, 90, 50, 0.06), 0 2px 8px rgba(20, 90, 50, 0.08);
}

/* ─── Accent swatch row ────────────────────────────────────── */
.pnec-bot-swatches {
  display: flex;
  gap: 10px;
}
.pnec-bot-swatches .pb-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--pb-swatch, #1e8449);
  cursor: pointer;
  padding: 0;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  position: relative;
}
.pnec-bot-swatches .pb-swatch:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}
.pnec-bot-swatches .pb-swatch.is-selected,
.pnec-bot-swatches .pb-swatch[aria-checked="true"] {
  border-color: var(--pb-fg);
  box-shadow: 0 0 0 2px #ffffff inset, 0 4px 12px rgba(0, 0, 0, 0.18);
}
.pnec-bot-swatches .pb-swatch:focus-visible {
  outline: 3px solid rgba(30, 132, 73, 0.45);
  outline-offset: 3px;
}

/* ─── Textarea for custom instructions ─────────────────────── */
.pnec-bot-settings-textarea {
  width: 100%;
  min-height: 96px;
  padding: 10px 12px;
  background: var(--pb-bg-rail);
  border: 1px solid var(--pb-border);
  border-radius: 10px;
  font: inherit;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--pb-fg);
  resize: vertical;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.pnec-bot-settings-textarea:focus {
  outline: none;
  border-color: var(--pb-green);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(30, 132, 73, 0.18);
}
.pnec-bot-settings-textarea-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
}
.pnec-bot-settings-counter {
  font-size: 0.72rem;
  color: var(--pb-fg-faint);
  font-variant-numeric: tabular-nums;
}

/* ─── Storage stat (Memory & data) ─────────────────────────── */
.pnec-bot-settings-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--pb-bg-rail);
  border-radius: 10px;
  margin: 8px 0 12px;
  font-size: 0.84rem;
}
.pnec-bot-settings-stat-label { color: var(--pb-fg-faint); font-weight: 500; }
.pnec-bot-settings-stat-value { color: var(--pb-fg); font-weight: 700; font-variant-numeric: tabular-nums; }

/* ─── Action row (3 buttons side by side on wide drawers) ──── */
.pnec-bot-settings-actions-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 8px;
}
@media (min-width: 480px) {
  .pnec-bot-settings-actions-row {
    grid-template-columns: 1fr 1fr;
  }
  .pnec-bot-settings-actions-row > .pnec-bot-settings-danger {
    grid-column: 1 / -1;
  }
}
.pnec-bot-settings-warn {
  color: #b45309;
  border-color: rgba(180, 83, 9, 0.30);
}
.pnec-bot-settings-warn:hover {
  background: rgba(217, 119, 6, 0.10);
  color: #92400e;
}

/* ─── About section ────────────────────────────────────────── */
.pnec-bot-settings-about {
  margin: 0 0 10px;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 12px;
  font-size: 0.84rem;
}
.pnec-bot-settings-about dt {
  font-weight: 700;
  color: var(--pb-fg-faint);
}
.pnec-bot-settings-about dd {
  margin: 0;
  color: var(--pb-fg);
}
.pnec-bot-settings-action--link {
  display: inline-block;
  text-align: center;
  text-decoration: none;
}

/* ═══════════════════════════════════════════════════════════════════
   THEME VARIANTS — light (default) / dark / auto
   Applied as .pb-theme-dark / .pb-theme-light on documentElement
   (auto resolves via prefers-color-scheme below).
   ═══════════════════════════════════════════════════════════════════ */

html.pb-theme-dark .pnec-bot-panel,
html.pb-theme-dark .pnec-bot-panel * {
  --pb-bg-panel:       #1a2030;
  --pb-bg-panel-solid: #1a2030;
  --pb-bg-rail:        #232a3d;
  --pb-bg-glass:       #1d243a;
  /* v3.34: the bot bubble bg + input bg were never overridden for the
     explicit dark theme, so they stayed on the light :root values
     (#f4f7f5 / #ffffff) while --pb-fg flipped to a light cream — bot
     replies rendered light-on-light and were invisible. Also remap the
     muted / link / strong-border tokens so meta text, links and table
     borders stay legible on the dark panel. */
  --pb-bg-input:       rgba(255, 255, 255, 0.06);
  --pb-bg-bot-msg:     rgba(255, 255, 255, 0.07);
  --pb-fg:             #f0efe9;
  --pb-fg-soft:        #c5c1b3;
  --pb-fg-muted:       #aab2c0;
  --pb-fg-faint:       #9aa1b0;
  --pb-fg-link:        #7ee3a6;
  --pb-border:         rgba(255, 255, 255, 0.10);
  --pb-border-strong:  rgba(255, 255, 255, 0.20);
  --pb-green-soft:     rgba(30, 132, 73, 0.22);
}
html.pb-theme-dark .pnec-bot-panel { background: #1a2030; color: #f0efe9; }
html.pb-theme-dark .pnec-bot-msg-bubble code,
html.pb-theme-dark .pnec-bot-msg-bubble pre,
html.pb-theme-dark .pnec-bot-msg-bubble th {
  background: rgba(255, 255, 255, 0.08);
}
html.pb-theme-dark .pnec-bot-settings-textarea,
html.pb-theme-dark .pnec-bot-settings-stat,
html.pb-theme-dark .pnec-bot-segmented {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.10);
}
html.pb-theme-dark .pnec-bot-segmented .pb-seg.is-selected {
  background: rgba(255, 255, 255, 0.10);
  color: #b9f6ca;
}
html.pb-theme-dark .pnec-bot-settings-textarea:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: #27ae60;
}

@media (prefers-color-scheme: dark) {
  html.pb-theme-auto .pnec-bot-panel,
  html.pb-theme-auto .pnec-bot-panel * {
    --pb-bg-panel:       #1a2030;
    --pb-bg-panel-solid: #1a2030;
    --pb-bg-rail:        #232a3d;
    --pb-bg-glass:       #1d243a;
    /* v3.34: keep this panel-scoped block self-complete (mirror of the
       explicit pb-theme-dark fix) so bot bubbles never fall back to the
       light :root surface under system dark mode. */
    --pb-bg-input:       rgba(255, 255, 255, 0.06);
    --pb-bg-bot-msg:     rgba(255, 255, 255, 0.07);
    --pb-fg:             #f0efe9;
    --pb-fg-soft:        #c5c1b3;
    --pb-fg-muted:       #aab2c0;
    --pb-fg-faint:       #9aa1b0;
    --pb-fg-link:        #7ee3a6;
    --pb-border:         rgba(255, 255, 255, 0.10);
    --pb-border-strong:  rgba(255, 255, 255, 0.20);
    --pb-green-soft:     rgba(30, 132, 73, 0.22);
  }
  html.pb-theme-auto .pnec-bot-panel { background: #1a2030; color: #f0efe9; }
  html.pb-theme-auto .pnec-bot-msg-bubble code,
  html.pb-theme-auto .pnec-bot-msg-bubble pre,
  html.pb-theme-auto .pnec-bot-msg-bubble th {
    background: rgba(255, 255, 255, 0.08);
  }
  html.pb-theme-auto .pnec-bot-settings-textarea,
  html.pb-theme-auto .pnec-bot-settings-stat,
  html.pb-theme-auto .pnec-bot-segmented {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.10);
  }
  html.pb-theme-auto .pnec-bot-segmented .pb-seg.is-selected {
    background: rgba(255, 255, 255, 0.10);
    color: #b9f6ca;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   TEXT-SIZE VARIANTS — compact / comfortable / large
   ═══════════════════════════════════════════════════════════════════ */
html.pb-text-compact .pnec-bot-panel {
  --pb-msg-font: 0.84rem;
  --pb-msg-line: 1.45;
}
html.pb-text-large .pnec-bot-panel {
  --pb-msg-font: 1.04rem;
  --pb-msg-line: 1.62;
}
html.pb-text-compact .pnec-bot-msg-body,
html.pb-text-compact .pnec-bot-transcript {
  font-size: var(--pb-msg-font);
  line-height: var(--pb-msg-line);
}
html.pb-text-large .pnec-bot-msg-body,
html.pb-text-large .pnec-bot-transcript {
  font-size: var(--pb-msg-font);
  line-height: var(--pb-msg-line);
}

/* ═══════════════════════════════════════════════════════════════════
   ACCENT VARIANTS — forest (default) / sky / sunset / lavender
   Override the --pb-green chain.
   ═══════════════════════════════════════════════════════════════════ */
html.pb-accent-sky .pnec-bot-panel,
html.pb-accent-sky .pnec-bot-fab {
  --pb-green:       #3b82f6;
  --pb-green-deep:  #1e40af;
  --pb-green-soft:  #dbeafe;
}
html.pb-accent-sunset .pnec-bot-panel,
html.pb-accent-sunset .pnec-bot-fab {
  --pb-green:       #e07a3f;
  --pb-green-deep:  #b8531d;
  --pb-green-soft:  #fdebd3;
}
html.pb-accent-lavender .pnec-bot-panel,
html.pb-accent-lavender .pnec-bot-fab {
  --pb-green:       #8b5cf6;
  --pb-green-deep:  #6d28d9;
  --pb-green-soft:  #ede9fe;
}

/* ═══════════════════════════════════════════════════════════════════
   HIGH CONTRAST + ALWAYS-ON LABELS
   ═══════════════════════════════════════════════════════════════════ */
html.pb-high-contrast .pnec-bot-panel {
  --pb-fg:        #000000;
  --pb-fg-soft:   #0a0a0a;
  --pb-fg-faint:  #2a2a2a;
  --pb-border:    rgba(0, 0, 0, 0.40);
}
html.pb-high-contrast .pnec-bot-panel * { font-weight: 600 !important; }
html.pb-high-contrast .pnec-bot-segmented,
html.pb-high-contrast .pnec-bot-settings-textarea,
html.pb-high-contrast .pnec-bot-settings-stat { border-width: 2px !important; }

html.pb-always-labels .pnec-bot-suggestion-label,
html.pb-always-labels .pnec-bot-chip-label { opacity: 1 !important; visibility: visible !important; }

/* ─── Misc ─────────────────────────────────────────────────────── */
[hidden] { display: none !important; }

/* Print: hide widget entirely */
@media print {
  .pnec-bot-fab,
  .pnec-bot-panel,
  .pnec-bot-backdrop { display: none !important; }
}