/* ==========================================================================
   B1XAGI FUTURE LIQUID INTERFACE & CODEX-STYLE WORKSPACE SHELL
   Inspired by Frosted Liquid Glass Acrylic & Advanced 2D Ergonomics
   ========================================================================== */

/* --- 2D Vector Icon System --- */
.icon-2d {
  width: 16px;
  height: 16px;
  stroke-width: 1.8;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  transition: transform var(--fast), stroke var(--fast);
}
.icon-2d.sm { width: 13px; height: 13px; stroke-width: 1.6; }
.icon-2d.lg { width: 20px; height: 20px; stroke-width: 2; }
.icon-2d.xl { width: 26px; height: 26px; stroke-width: 2; }

/* --- Liquid Shell Grid & Background Dynamics --- */
.shell {
  height: 100dvh;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr) var(--inspector);
  grid-template-rows: var(--header) minmax(0, 1fr);
  overflow: hidden;
  background: var(--bg);
  background-image: var(--liquid-bg-radial);
  background-attachment: fixed;
  position: relative;
  transition: box-shadow 0.6s var(--ease-spring), background var(--fluid);
}

/* Biometric Liquid Halo Border Glow */
.shell[data-biometric-state=idle], .shell[data-active-state=idle], .shell:not([data-active-state]) {
  box-shadow: inset 0 0 24px rgba(0, 242, 254, 0.04), inset 0 0 1px var(--line);
}
.shell[data-biometric-state=listening] {
  box-shadow: inset 0 0 45px rgba(245, 158, 11, 0.18), inset 0 0 2px rgba(245, 158, 11, 0.4);
}
.shell[data-biometric-state=thinking], .shell[data-active-state=connecting] {
  box-shadow: inset 0 0 50px rgba(0, 242, 254, 0.2), inset 0 0 70px rgba(168, 85, 247, 0.15), inset 0 0 2px var(--cyan);
}
.shell[data-biometric-state=speaking], .shell[data-active-state=streaming] {
  box-shadow: inset 0 0 45px rgba(0, 242, 254, 0.18), inset 0 0 60px rgba(52, 211, 153, 0.15), inset 0 0 2px var(--green);
}

/* --- Frosted Liquid Sidebar --- */
.sidebar {
  grid-row: 1 / -1;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--line);
  box-shadow: var(--line-specular);
  display: flex;
  flex-direction: column;
  padding: 20px 14px 14px;
  min-height: 0;
  z-index: 15;
}
.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  margin-bottom: 20px;
  padding: 14px 12px 10px;
  border-radius: var(--radius-md);
  background: var(--raised);
  border: 1px solid var(--line);
  box-shadow: var(--line-specular);
  transition: all var(--fluid);
}
.brand:hover {
  background: var(--hover);
  border-color: var(--line-active);
  box-shadow: var(--line-specular), 0 0 20px var(--cyan-glow);
  transform: translateY(-1px);
}
.brand img {
  height: 36px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 242, 254, 0.25));
}
.brand small {
  display: block;
  font: 8px var(--mono);
  letter-spacing: 1.8px;
  color: var(--muted);
  margin-top: 6px;
  text-align: center;
  text-transform: uppercase;
  font-weight: 600;
}
.new-chat {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--hover);
  border: 1px solid var(--line-light);
  box-shadow: var(--line-specular);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  padding: 10px 12px;
  transition: all var(--fast);
}
.new-chat:hover {
  background: var(--cyan-glow);
  border-color: var(--cyan);
  color: var(--text-bright);
}
.new-chat kbd {
  margin-left: auto;
  font-size: 9px;
  color: var(--muted);
  background: rgba(0,0,0,0.15);
  padding: 2px 5px;
  border-radius: 4px;
  border: 1px solid var(--line);
}
.section-label {
  font: 8.5px var(--mono);
  letter-spacing: 1.4px;
  color: var(--muted);
  margin: 22px 8px 8px;
  font-weight: 600;
}
.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 0;
  padding: 9px 10px;
  font-size: 12px;
  color: var(--muted);
  text-align: left;
  border-radius: var(--radius-sm);
  transition: all var(--fast);
}
.nav:hover {
  background: var(--hover);
  color: var(--text);
}
.nav.active {
  background: var(--raised);
  color: var(--text);
  box-shadow: var(--line-specular);
  font-weight: 600;
}
.badge {
  font: 8.5px var(--mono);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  padding: 2px 5px;
  border-radius: 4px;
  margin-left: auto;
  color: var(--muted);
}
.history {
  flex: 1;
  min-height: 50px;
  overflow-y: auto;
  padding-right: 2px;
}
.history button {
  display: block;
  border: 0;
  text-align: left;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--fast);
}
.history button:hover, #projects button:hover {
  background: var(--hover);
  color: var(--text);
}
.history button[aria-current=true] {
  color: var(--cyan);
  background: var(--raised);
  font-weight: 600;
}
.sidebar-foot {
  margin-top: auto;
  padding-top: 12px;
}
.company {
  border-top: 1px solid var(--line);
  padding: 14px 8px 0;
  font-size: 10px;
  color: var(--muted);
}
.company small {
  display: block;
  margin-top: 4px;
  font-size: 8.5px;
  opacity: 0.75;
}

/* --- Frosted Liquid Topbar --- */
.topbar {
  grid-row: 1;
  grid-column: 2 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--line-specular);
  z-index: 10;
}
.icon {
  border: 1px solid transparent;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--fast);
}
.icon:hover {
  color: var(--text);
  background: var(--hover);
  border-color: var(--line);
}
.breadcrumb {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
}
.breadcrumb span {
  margin: 0 8px;
  opacity: 0.4;
}
.breadcrumb strong {
  font-weight: 600;
  color: var(--text);
}

/* Topbar Pill View Switcher (Waterlike Pill) */
.view-mode-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--raised);
  border: 1px solid var(--line);
  box-shadow: var(--line-specular);
  border-radius: var(--radius-pill);
  padding: 3px 4px;
  margin: 0 8px;
  gap: 3px;
  flex-shrink: 0;
  overflow: visible !important;
}
.mode-tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  width: 32px;
  min-width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.mode-tab span,
.mode-tab .mode-label {
  display: none !important;
}
.mode-tab .icon-2d {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  flex-shrink: 0;
  transition: transform var(--fast), stroke var(--fast);
}
.mode-tab:hover {
  color: var(--text);
  background: var(--hover);
  transform: translateY(-1px);
}
.mode-tab.active {
  background: var(--cyan);
  color: var(--on-accent);
  box-shadow: 0 2px 10px var(--cyan-glow);
  font-weight: 650;
}
.mode-tab.active .icon-2d {
  stroke: currentColor;
}

/* --- Hyper-Living Glowing Companion Mode Pill & Icon --- */
#mode-companion {
  position: relative;
  overflow: visible;
  transition: all var(--fluid);
}

#mode-companion::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at center, rgba(0, 242, 254, 0.55), rgba(0, 118, 255, 0.45) 50%, transparent 75%);
  filter: blur(8px);
  opacity: 0.9;
  z-index: -1;
  pointer-events: none;
  animation: companion-living-aura 2.8s infinite alternate ease-in-out;
}

#mode-companion::after {
  content: '';
  position: absolute;
  top: 3px;
  right: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #00ffc4;
  box-shadow: 0 0 6px #00ffc4, 0 0 12px #00ffc4;
  animation: companion-live-beacon 1.3s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

#mode-companion .icon-2d {
  stroke: var(--companion-neon);
  filter: drop-shadow(0 0 6px rgba(0, 242, 254, 0.95)) drop-shadow(0 0 14px rgba(0, 118, 255, 0.8));
  animation: companion-icon-breathe 2.2s infinite alternate ease-in-out;
}

#mode-companion:hover {
  box-shadow: var(--companion-aura), inset 0 0 12px rgba(0, 242, 254, 0.35);
  transform: translateY(-1px);
}

#mode-companion.active {
  background: linear-gradient(135deg, #00f2fe, #0076ff) !important;
  color: #030814 !important;
  font-weight: 700 !important;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.85), 0 0 50px rgba(0, 118, 255, 0.6), inset 0 1px 2px rgba(255, 255, 255, 0.95) !important;
}

#mode-companion.active .icon-2d {
  stroke: #030814 !important;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.95)) !important;
}

@keyframes companion-living-aura {
  0% {
    opacity: 0.7;
    transform: scale(0.96);
    filter: blur(6px) hue-rotate(0deg);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
    filter: blur(10px) hue-rotate(30deg);
  }
  100% {
    opacity: 0.85;
    transform: scale(1.02);
    filter: blur(8px) hue-rotate(-20deg);
  }
}

@keyframes companion-icon-breathe {
  0% {
    transform: scale(1);
    stroke: #00f2fe;
  }
  100% {
    transform: scale(1.15);
    stroke: #38bdf8;
  }
}

@keyframes companion-live-beacon {
  0% {
    opacity: 0.45;
    transform: scale(0.8);
    box-shadow: 0 0 4px #00ffc4;
  }
  100% {
    opacity: 1;
    transform: scale(1.35);
    box-shadow: 0 0 12px #00ffc4, 0 0 24px #00f2fe;
  }
}

/* --- Workspace Subbar & Compact Single Row (Positioned Directly Below Header) --- */
.workspace-subbar.compact-subbar,
.workspace-subbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  height: 26px;
  min-height: 26px;
  max-height: 26px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  z-index: 10;
  flex-shrink: 0;
  gap: 10px;
}

.subbar-context {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 9px var(--mono);
  letter-spacing: 0.6px;
  color: var(--muted);
}

.subbar-brand {
  font-weight: 700;
  color: var(--cyan);
  font-size: 9px;
  letter-spacing: 0.8px;
}

.subbar-sep {
  opacity: 0.35;
  color: var(--muted);
}

.subbar-breadcrumb {
  display: inline-block;
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 0;
  color: var(--muted);
  font-weight: 500;
  font-size: 8.5px;
}

.subbar-session {
  display: inline-flex;
  align-items: center;
  font: 8.5px var(--mono);
  color: var(--muted);
}

.subbar-export-dock,
.topbar-export-dock {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--raised);
  border: 1px solid var(--line);
  box-shadow: var(--line-specular);
  border-radius: var(--radius-pill);
  padding: 3px 6px;
  transition: all var(--fast);
}

.subbar-export-btn,
.topbar-export-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--fast);
  white-space: nowrap;
}

.subbar-export-btn .icon-2d,
.topbar-export-btn .icon-2d {
  stroke: var(--cyan);
  transition: transform var(--fast), stroke var(--fast);
}

.subbar-export-btn:hover,
.topbar-export-btn:hover {
  background: var(--hover);
  color: #ffffff;
  box-shadow: 0 2px 12px rgba(0, 242, 254, 0.25);
  transform: translateY(-1px);
}

.subbar-export-btn:hover .icon-2d,
.topbar-export-btn:hover .icon-2d {
  transform: scale(1.1);
  stroke: #ffffff;
}

.subbar-export-btn.export-pdf-btn,
.topbar-export-btn.export-pdf-btn {
  color: var(--text-bright);
  border-color: rgba(0, 242, 254, 0.25);
  background: rgba(0, 242, 254, 0.06);
}

.subbar-export-btn.export-pdf-btn:hover,
.topbar-export-btn.export-pdf-btn:hover {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.25), rgba(0, 118, 255, 0.35));
  border-color: var(--cyan);
}

.subbar-export-btn.export-doc-btn,
.topbar-export-btn.export-doc-btn {
  color: var(--muted);
}

.subbar-export-btn.export-doc-btn:hover,
.topbar-export-btn.export-doc-btn:hover {
  color: var(--text);
  background: var(--hover);
  border-color: var(--line);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  border: 1px solid var(--line);
  background: var(--raised);
  box-shadow: var(--line-specular);
  border-radius: var(--radius-pill);
  padding: 6px 10px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 550;
  transition: all var(--fast);
}
.theme-toggle-btn:hover {
  color: var(--text);
  border-color: var(--line-active);
  background: var(--hover);
  transform: translateY(-1px);
}

.connection {
  font: 9.5px var(--mono);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.connection[data-online=true] {
  color: var(--green);
}

/* --- Main Layout --- */
.main {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: transparent;
  grid-column: 2;
  grid-row: 2;
}
.conversation-heading {
  display: none !important;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  margin-right: 6px;
}
#workspace-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.thread {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding: 0 28px 40px;
  display: flex;
  flex-direction: column;
}

/* --- Welcome Hero --- */
.welcome {
  max-width: 840px;
  margin: clamp(20px, 6vh, 60px) auto 20px;
  width: 100%;
}
.eyebrow {
  font: 8.5px var(--mono);
  letter-spacing: 1.6px;
  color: var(--cyan);
  margin-bottom: 16px;
  font-weight: 700;
}
h1 {
  font-weight: 600;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.18;
  letter-spacing: -1.2px;
  margin: 0 0 16px;
  color: var(--text-bright);
}
h1 span {
  color: var(--muted);
}
.welcome p {
  font-size: var(--font-size-base);
  color: var(--muted);
  line-height: 1.7;
}
.suggestions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}
.suggestions button {
  text-align: left;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
  transition: all var(--fast);
}
.suggestions button:hover {
  background: var(--hover);
  border-color: var(--line-active);
  transform: translateY(-2px);
  box-shadow: var(--glass-glow), var(--glass-shadow);
}
.suggestions button > span {
  display: inline-flex;
  color: var(--cyan);
  margin-bottom: 14px;
}
.suggestions strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}
.suggestions small {
  display: block;
  font-size: 10.5px;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 6px;
}
.welcome-note {
  font: 9px var(--mono);
  color: var(--muted);
  margin-top: 22px;
  line-height: 1.7;
}

/* ==========================================================================
   CODEX-STYLE EXPANDABLE PROMPT COMPOSER
   Starts small/compact, smoothly expands on active/focus/typing, restores on blur
   ========================================================================== */
.composer-area {
  padding: 10px 24px 16px;
  background: linear-gradient(transparent, var(--bg) 35%);
  position: relative;
  z-index: 20;
}
.activity {
  height: 24px;
  font: 9.5px var(--mono);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  margin: 0 auto;
}
.activity button {
  font-size: 9.5px;
  padding: 2px 6px;
}

/* Floating Frosted Glass Codex Pill / Box */
.composer {
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  transition: border-color var(--fluid), box-shadow var(--fluid), transform var(--fluid);
  position: relative;
  overflow: hidden;
}
.composer:hover {
  border-color: var(--line-light);
}
.composer:focus-within,
.composer.expanded,
.composer.has-content {
  border-color: var(--line-active);
  box-shadow: var(--glass-glow), var(--glass-shadow);
}
/* After sending, the composer rests in a compact single-purpose state until
   the user focuses or types again. */
.composer.sent {
  border-color: var(--line);
  box-shadow: var(--glass-shadow);
}
:root[data-theme] .unified-shell #composer.sent #prompt {
  height: 40px !important;
  min-height: 40px !important;
  max-height: 40px !important;
  padding: 11px 18px !important;
  --prompt-height: 40px !important;
}
.composer.sent .composer-toolbar {
  justify-content: flex-end;
  padding: 4px 14px 8px;
}
/* Resting composer keeps every control visible in one row; see the
   "One-row resting pill" block in responsive-workspace.css. */
.composer.image-mode-active {
  border-color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow), var(--glass-shadow);
}

/* Textarea: Small / Compact Single-Line Restored State */
#prompt {
  display: block;
  width: 100%;
  height: 44px;
  min-height: 44px;
  max-height: 120px;
  resize: none;
  border: 0;
  background: transparent;
  padding: 12px 18px;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text);
  transition: height var(--fluid), padding var(--fluid);
}
#prompt:focus {
  outline: none;
}
/* Expanded Multi-Line Height when Active or has text */
.composer:focus-within #prompt,
.composer.expanded #prompt,
.composer.has-content #prompt {
  height: 44px;
  padding: 14px 18px 8px;
}

/* Composer Toolbar */
.composer-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 10px;
  flex-wrap: wrap;
  transition: opacity var(--fast);
}

/* 2D Action Buttons in Composer */
.composer-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 550;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--text);
  cursor: pointer;
  transition: all var(--fast);
}
.composer-btn:hover {
  background: var(--hover);
  border-color: var(--line-active);
  color: var(--text-bright);
}
.composer-btn.active {
  background: var(--cyan-glow);
  border-color: var(--cyan);
  color: var(--cyan);
  font-weight: 650;
}

/* Inline Image Mode Pill */
.image-mode-pill {
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 600;
  gap: 5px;
}
.image-mode-pill.active {
  background: var(--cyan);
  color: var(--on-accent);
  border-color: var(--cyan);
  box-shadow: 0 0 12px var(--cyan-glow);
}
.image-mode-pill.active .icon-2d {
  stroke: currentColor;
}

/* Model Profile Dropdown Pill */
#profile {
  font-size: 11px;
  font-weight: 550;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--text);
  max-width: 170px;
  cursor: pointer;
}
#profile:focus {
  outline: 2px solid var(--cyan);
}

/* Voice & Send Buttons */
.voice-btn.active {
  background: rgba(239, 68, 68, 0.15) !important;
  border-color: var(--red) !important;
  color: var(--red) !important;
  animation: mic-pulse 1.2s infinite alternate;
}
.stop-btn {
  background: rgba(239, 68, 68, 0.12) !important;
  border-color: var(--red) !important;
  color: var(--red) !important;
  font-weight: 650 !important;
}
.stop-btn:hover {
  background: var(--red) !important;
  color: #fff !important;
}
.send {
  background: var(--cyan);
  color: var(--on-accent);
  font-size: 11.5px;
  font-weight: 700;
  border: 0;
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  box-shadow: 0 2px 12px var(--cyan-glow);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  transition: all var(--fast);
}
.send:hover {
  background: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--cyan-glow);
}
.send .icon-2d {
  stroke: currentColor;
}
.composer-hint {
  font: 8.5px var(--mono);
  color: var(--muted);
  margin-right: 6px;
}
.disclaimer {
  font-size: 9px;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
  line-height: 1.4;
}

/* Plugins Popover */
.plugin-anchor {
  position: relative;
  display: inline-flex;
}
.plugin-btn {
  border-radius: var(--radius-pill);
  width: 28px;
  height: 28px;
  padding: 0;
  justify-content: center;
}
.plugin-popover {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  width: min(320px, 90vw);
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line-active);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow), 0 20px 50px rgba(0,0,0,0.5);
  z-index: 100;
  padding: 12px;
  animation: popover-slide 0.18s var(--ease-spring);
}
@keyframes popover-slide {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.plugin-popover-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 8.5px var(--mono);
  color: var(--cyan);
  letter-spacing: 1px;
  font-weight: 700;
  padding-bottom: 6px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.popover-close-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  padding: 2px 4px;
}
.popover-close-btn:hover { color: var(--text); }
.plugin-grid {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.plugin-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  text-align: left;
  width: 100%;
  transition: all var(--fast);
  cursor: pointer;
}
.plugin-item:hover {
  background: var(--hover);
  border-color: var(--line-active);
  transform: translateX(3px);
}
.plugin-text strong {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
}
.plugin-text small {
  display: block;
  font-size: 9px;
  color: var(--muted);
}

/* ==========================================================================
   OUTPUT TYPOGRAPHY & PROFESSIONAL FORMATTING
   Smaller, highly legible font scale with dedicated 2D copy actions
   ========================================================================== */
.message {
  max-width: 860px;
  margin: 12px auto;
  width: 100%;
}
.message header {
  font: 9px var(--mono);
  color: var(--cyan);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.message.user {
  border: 1px solid var(--line);
  background: var(--surface-soft, var(--panel));
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  padding: 10px 14px;
  border-radius: 8px;
}
.message.user header {
  color: var(--muted);
}
.message.assistant {
  padding: 2px 0 10px;
  border-radius: 8px;
}

/* Refined, smaller, high-density message font matching question */
.message-body {
  font-size: var(--doc-body-size, 12px);
  line-height: var(--doc-line-spacing, 1.5);
  letter-spacing: -0.01em;
  color: var(--text);
  overflow-wrap: anywhere;
}
.message-body.streaming, .message.user .message-body {
  white-space: pre-wrap;
}
.message-body p {
  margin: 0 0 12px;
}
.message-body p:last-child {
  margin-bottom: 0;
}
.message-body h1, .message-body h2, .message-body h3, .message-body h4 {
  font-weight: 650;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  margin: 20px 0 10px;
}
.message-body h1 { font-size: 18px; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.message-body h2 { font-size: 16px; }
.message-body h3 { font-size: 14.5px; }
.message-body h4 { font-size: 13.5px; }
.message-body ul, .message-body ol {
  margin: 8px 0 14px 20px;
  padding: 0;
}
.message-body li {
  margin-bottom: 4px;
}
.message-body blockquote {
  border-left: 2.5px solid var(--cyan);
  margin: 12px 0;
  padding: 6px 0 6px 14px;
  color: var(--muted);
  background: var(--cyan-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.message-body table {
  display: table;
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 14px 0;
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.message-body td, .message-body th {
  border: none;
  border-bottom: 1px solid var(--line-light);
  padding: 10px 14px;
}
.message-body tr:last-child td {
  border-bottom: none;
}
.message-body th {
  background: var(--hover);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.message-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Code Blocks & IDE Cards */
.code-ide-card {
  background: var(--code-bg);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-sm);
  margin: 14px 0;
  overflow: hidden;
}
.code-ide-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: var(--raised);
  border-bottom: 1px solid var(--line);
}
.code-ide-info {
  display: flex;
  align-items: center;
  gap: 8px;
}
.code-lang-tag {
  font: 9.5px var(--mono);
  font-weight: 700;
  color: var(--cyan);
  background: var(--cyan-glow);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--line-active);
  letter-spacing: 0.5px;
}
.code-line-count {
  font: 9.5px var(--mono);
  color: var(--muted);
}
.code-ide-actions {
  display: flex;
  align-items: center;
  gap: 5px;
}
.code-action-btn {
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: transparent;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--fast);
}
.code-action-btn:hover {
  background: var(--hover);
  border-color: var(--line-active);
  color: var(--text-bright);
}
.code-action-btn.btn-success {
  color: var(--green);
  border-color: var(--green);
  background: rgba(52, 211, 153, 0.12);
}
.code-ide-body {
  max-height: 480px;
  overflow-y: auto;
  padding: 10px 0;
  font-family: var(--mono);
  font-size: min(var(--font-size-code), 12px);
  line-height: 1.55;
}
.code-ide-preview {
  width: 100%;
  height: 440px;
  border-top: 1px solid var(--line);
  background: #ffffff;
  display: block;
  overflow: hidden;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}
.code-ide-preview iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}
.code-line {
  display: flex;
  align-items: baseline;
}
.code-line:hover {
  background: var(--hover);
}
.code-line-num {
  width: 42px;
  min-width: 42px;
  text-align: right;
  padding-right: 12px;
  user-select: none;
  color: var(--muted-soft);
  font-size: 10.5px;
}
.code-line-code {
  flex: 1;
  padding-right: 14px;
  white-space: pre;
  overflow-wrap: normal;
}
.b1x-diagram-card{margin:16px 0;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;background:var(--code-bg)}
.b1x-diagram-frame{padding:16px;overflow:auto;color:var(--cyan);background:linear-gradient(145deg,var(--raised),var(--code-bg))}
.b1x-diagram-frame svg{display:block;min-width:420px;width:100%;max-height:560px;font-family:var(--doc-official-font, Georgia, serif)}
.b1x-diagram-node{fill:var(--panel);stroke:currentColor;stroke-width:1.5}.b1x-diagram-node-label{fill:var(--text);font-family:var(--doc-official-font, Georgia, serif);font-size:var(--doc-body-size, 12px);font-weight:650}.b1x-diagram-link{stroke:currentColor}.b1x-diagram-lifeline{stroke:var(--muted);stroke-dasharray:5 5}.b1x-diagram-edge-label{fill:var(--text);font-family:var(--doc-official-font, Georgia, serif);font-size:var(--doc-body-size, 12px);font-weight:500}
.b1x-diagram-card figcaption{display:none !important}.b1x-diagram-card details{border-top:1px solid var(--line)}.b1x-diagram-card summary{cursor:pointer;padding:7px 12px;font-size:12px;font-family:var(--doc-official-font, Georgia, serif);color:var(--muted)}.b1x-diagram-card pre{margin:0;padding:0 12px 12px;white-space:pre-wrap;font:12px/1.5 var(--mono);color:var(--text)}
.token-keyword { color: #f43f5e; font-weight: 600; }
.token-string { color: #10b981; }
.token-comment { color: var(--muted-soft); font-style: italic; }
.token-number { color: #f59e0b; }
.token-boolean { color: #ec4899; font-weight: 600; }

/* Dedicated 2D Copy Action Bar for Responses */
.response-actions-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0 0;
  margin-top: 12px;
  border-top: 1px solid var(--line);
}
.response-toolbar-group {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.response-btn {
  font-size: 11px;
  font-weight: 550;
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--fast);
  cursor: pointer;
}
.response-btn:hover {
  color: var(--text-bright);
  background: var(--hover);
  border-color: var(--line-active);
}
.response-btn.copy-response-btn {
  color: var(--text);
  border-color: var(--line-light);
  font-weight: 600;
}
.response-btn.copy-response-btn:hover {
  background: var(--cyan-glow);
  border-color: var(--cyan);
  color: var(--cyan);
}
.response-btn.btn-success {
  color: var(--green) !important;
  border-color: var(--green) !important;
  background: rgba(52, 211, 153, 0.12) !important;
}

/* ==========================================================================
   2035 FUTURISTIC ANSWER TELEMETRY HUDS: TOP & BOTTOM
   High-tech cybernetic metadata overlays for answers
   ========================================================================== */

/* 1. TOP ANSWER HUD (Category, Tokens Used, Invariant Protocol Badges) */
.answer-top-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 8px 14px;
  margin: 4px 0 14px;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line-active);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), 0 0 16px var(--cyan-glow);
  font: 10px var(--mono);
  animation: hud-slide-down 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

@keyframes hud-slide-down {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.answer-top-hud::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
  opacity: 0.9;
}

.hud-group {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.hud-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3.5px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--text);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.4px;
  transition: all var(--fast);
}

.hud-chip:hover {
  border-color: var(--line-active);
  background: var(--hover);
}

.hud-chip.chip-category {
  background: var(--cyan-glow);
  border-color: var(--cyan);
  color: var(--cyan);
  font-weight: 700;
  box-shadow: 0 0 12px var(--cyan-glow);
  text-transform: uppercase;
}

.hud-chip.chip-tokens {
  background: rgba(168, 85, 247, 0.12);
  border-color: var(--purple);
  color: var(--purple);
  font-weight: 700;
}

.hud-budget-target {
  font-size: 8.5px;
  font-weight: 600;
  color: var(--muted);
  background: var(--panel);
  padding: 1px 5px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  margin-left: 2px;
}

.hud-chip.chip-verdict {
  background: rgba(52, 211, 153, 0.12);
  border-color: var(--green);
  color: var(--green);
}

.hud-chip.chip-cost {
  color: var(--amber);
  border-color: rgba(251, 191, 36, 0.4);
}

.hud-chip.chip-latency {
  color: var(--muted);
}

.hud-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: hud-dot-pulse 1.8s infinite ease-in-out;
}

@keyframes hud-dot-pulse {
  0%, 100% { transform: scale(0.85); opacity: 0.7; box-shadow: 0 0 6px var(--cyan); }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px var(--cyan); }
}

/* 2. BOTTOM HORIZONTAL TELEMETRY & ACTION FOOTER */
.answer-bottom-hud {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 14px 10px;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  font: 10px var(--mono);
  animation: hud-slide-up 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

@keyframes hud-slide-up {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.answer-bottom-hud::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--line-active), transparent);
}

/* Horizontal Telemetry Nodes Track */
.bottom-telemetry-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
}

.bottom-telemetry-nodes {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.telemetry-node {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
}

.telemetry-node strong {
  color: var(--text-bright);
  font-weight: 600;
}

.telemetry-node.node-tier {
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 2.5px 8px;
  background: var(--cyan-glow);
  border: 1px solid var(--line-active);
  border-radius: var(--radius-pill);
}

.telemetry-node.node-tokens strong {
  color: var(--purple);
}

.telemetry-node.node-cost strong {
  color: var(--amber);
}

.telemetry-node.node-accuracy strong {
  color: var(--green);
}

.telemetry-node.node-audit strong {
  color: var(--green);
}

.telemetry-node-sep {
  color: var(--line);
  user-select: none;
}

.bottom-telemetry-badge {
  font-size: 9.5px;
  font-weight: 700;
  color: var(--cyan);
  background: var(--cyan-glow);
  padding: 2.5px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-active);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* Horizontal Actions & Trace Row */
.bottom-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.bottom-actions-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.bottom-actions-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Expandable 3-Stage Deliberation Audit Drawer */
.deliberation-audit-drawer {
  margin-top: 8px;
  padding: 16px;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line-active);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  animation: drawer-drop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes drawer-drop {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.audit-drawer-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.audit-title {
  font: 9px var(--mono);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1.2px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.audit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.audit-node {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.node-badge {
  font: 8px var(--mono);
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  display: inline-block;
  width: fit-content;
}

.node-badge.stage-1 { background: var(--cyan-glow); color: var(--cyan); border: 1px solid var(--line-active); }
.node-badge.stage-2 { background: rgba(168, 85, 247, 0.15); color: var(--purple); border: 1px solid var(--purple); }
.node-badge.stage-3 { background: rgba(52, 211, 153, 0.15); color: var(--green); border: 1px solid var(--green); }

.audit-node strong {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-bright);
}

.audit-node p {
  font-size: 10.5px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}

.audit-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 8.5px var(--mono);
  color: var(--muted);
  padding-top: 8px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 6px;
}

/* Inline Generated Image Glassmorphic Card */
.b1x-inline-visual-card {
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line-active);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  margin: 16px 0;
  overflow: hidden;
  max-width: 620px;
}
.b1x-inline-image-wrap {
  position: relative;
  overflow: hidden;
  display: block;
  background: rgba(0,0,0,0.2);
}
.b1x-inline-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--fluid);
}
.b1x-inline-image:hover {
  transform: scale(1.015);
}
.b1x-visual-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--raised);
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 8px;
}
.b1x-visual-prompt-tag {
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
  max-width: 380px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.b1x-visual-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Jump to Latest Response Pill */
.jump {
  position: absolute;
  bottom: 84px;
  right: 28px;
  left: auto;
  transform: none;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  font-size: 11px;
  border: 1px solid var(--line-active);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  z-index: 35;
  color: var(--cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--fast);
}
.jump:hover {
  background: var(--cyan);
  color: var(--on-accent);
}
.jump:hover .icon-2d {
  stroke: currentColor;
}

/* --- Execution Inspector Panel --- */
.inspector {
  border-left: 1px solid var(--line);
  padding: 20px 16px;
  overflow-y: auto;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--line-specular);
  grid-column: 3;
  grid-row: 2;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 8.5px var(--mono);
  letter-spacing: 1px;
  gap: 10px;
  font-weight: 700;
}
.engine-art {
  height: 120px;
  display: grid;
  place-items: center;
  background-image: radial-gradient(var(--line) 1px, transparent 1px);
  background-size: 12px 12px;
  margin: 18px 0 8px;
}
.engine-art img {
  height: 90px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 15px var(--cyan-glow));
}
.inspector h2 {
  font-size: 13.5px;
  font-weight: 650;
  margin: 0 0 4px;
}
.state-chip {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  margin: 14px 0;
  color: var(--muted);
  font: 9.5px var(--mono);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--raised);
}
.state-chip[data-state=streaming], .state-chip[data-state=connecting] {
  color: var(--purple);
  border-color: var(--purple);
  background: rgba(168, 85, 247, 0.1);
}
.state-chip[data-state=error] {
  color: var(--red);
  border-color: var(--red);
  background: rgba(239, 68, 68, 0.1);
}

/* Execution Pipeline Nodes */
.execution-pipeline {
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pipe-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 6px 0;
  transition: all var(--fast);
}
.pipe-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--raised);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 9px;
  font-family: var(--mono);
  color: var(--muted);
  flex-shrink: 0;
}
.pipe-info {
  flex: 1;
  min-width: 0;
}
.pipe-title {
  font: 9px var(--mono);
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.8px;
  display: flex;
  justify-content: space-between;
}
.pipe-desc {
  font-size: 10px;
  color: var(--muted);
  margin-top: 1px;
}
.pipe-status {
  font: 8.5px var(--mono);
  color: var(--muted);
  display: block;
  margin-top: 2px;
}
.pipe-connector {
  width: 2px;
  height: 12px;
  background: var(--line);
  margin-left: 10px;
  transition: all var(--fast);
}
.pipe-step.active .pipe-dot {
  border-color: var(--cyan);
  background: var(--cyan-glow);
  color: var(--cyan);
  box-shadow: 0 0 10px var(--cyan-glow);
}
.pipe-step.active .pipe-title, .pipe-step.active .pipe-status {
  color: var(--cyan);
}
.pipe-step.complete .pipe-dot {
  border-color: var(--green);
  background: rgba(52, 211, 153, 0.15);
  color: var(--green);
}
.pipe-step.complete .pipe-title, .pipe-step.complete .pipe-status {
  color: var(--green);
}
.pipe-connector.active {
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan-glow);
}

/* Telemetry HUD Card */
.telemetry-hud-card {
  background: var(--raised);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-sm);
  padding: 10px;
  margin: 10px 0 16px;
}
.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.hud-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 8px;
}
.hud-label {
  font: 7.5px var(--mono);
  color: var(--muted);
  letter-spacing: 0.6px;
  display: block;
}
.hud-value {
  font: 12px var(--mono);
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-top: 2px;
}
.hud-value.cost-value { color: var(--green); }
.hud-value.accuracy-value { color: var(--cyan); }
.hud-value.time-value { color: var(--amber); }
.hud-sub {
  font: 8px var(--mono);
  color: var(--muted);
  display: block;
  margin-top: 2px;
}
.hud-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--line);
  font: 8.5px var(--mono);
}
.hud-mini-label { color: var(--muted); }
.hud-mini-val { color: var(--green); font-weight: 600; }
.inspector-note {
  font-size: 9.5px;
  color: var(--muted);
  line-height: 1.6;
  border: 1px solid var(--line);
  padding: 10px;
  border-radius: var(--radius-sm);
  margin-top: 20px;
  background: var(--raised);
}
.inspector footer {
  font-size: 8.5px;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 20px;
}

/* --- Scratch Canvas --- */
.canvas {
  grid-column: 3;
  grid-row: 2;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-left: 1px solid var(--line);
  padding: 18px;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.canvas textarea {
  flex: 1;
  width: 100%;
  padding: 12px;
  font: 11.5px/1.7 var(--mono);
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
}
.shell.canvas-open { --inspector: min(40vw, 550px); }
.shell.canvas-open .inspector { display: none; }
.shell.no-inspector:not(.canvas-open) { grid-template-columns: var(--sidebar) minmax(0, 1fr); }
.shell.no-inspector .inspector { display: none; }
.shell.no-sidebar { --sidebar: 0px; }
.shell.no-sidebar .sidebar { display: none; }

/* --- Dialogs & Modals --- */
dialog {
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text);
  border: 1px solid var(--line-active);
  box-shadow: var(--glass-shadow), 0 25px 60px rgba(0,0,0,0.6);
  border-radius: var(--radius-lg);
  width: min(480px, 92vw);
  padding: 24px;
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
}
dialog label {
  display: block;
  margin: 16px 0 6px;
  font-size: 11.5px;
}
dialog input[type=password] {
  width: 100%;
  padding: 10px 12px;
}
#clear-history {
  display: block;
  margin-top: 20px;
  color: var(--red);
  border-color: var(--red);
}

/* Command Deck Modal */
#command-deck {
  width: min(680px, 94vw);
  padding: 0;
  overflow: hidden;
}
.deck-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--raised);
  border-bottom: 1px solid var(--line);
}
.deck-head img {
  width: 28px;
  height: 28px;
}
.deck-head strong { font-size: 14px; }
.deck-head small { display: block; font: 8.5px var(--mono); color: var(--muted); }
.deck-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 380px;
}
.deck-nav {
  border-right: 1px solid var(--line);
  padding: 12px;
  background: var(--panel);
}
.deck-nav input {
  width: 100%;
  padding: 8px 10px;
  font-size: 11.5px;
  margin-bottom: 10px;
}
.deck-content {
  padding: 18px;
  overflow-y: auto;
}

/* --- Avatar & Companion View with David & 11Labs Voice --- */
#companion-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 18px 24px 84px;
  text-align: center;
  overflow-y: auto;
  overflow-x: hidden;
}
.companion-hero {
  max-width: 540px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.companion-avatar-stage {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.companion-avatar-wrap {
  position: relative;
  width: 124px;
  height: 124px;
  border-radius: 50%;
  border: 2px solid var(--companion-neon);
  box-shadow: 0 0 35px var(--companion-neon), 0 0 70px rgba(0, 118, 255, 0.55), 0 0 110px rgba(0, 242, 254, 0.35), inset 0 0 20px rgba(0, 242, 254, 0.5);
  overflow: hidden;
  background: var(--bg);
  z-index: 2;
  transition: all var(--fluid);
  animation: companion-avatar-breathe 3.5s infinite alternate ease-in-out;
  flex-shrink: 0;
}
.companion-avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 25px var(--companion-neon)) drop-shadow(0 0 50px rgba(0, 118, 255, 0.7));
}

@keyframes companion-avatar-breathe {
  0% {
    box-shadow: 0 0 30px #00f2fe, 0 0 60px rgba(0, 118, 255, 0.45), 0 0 90px rgba(0, 242, 254, 0.25), inset 0 0 16px rgba(0, 242, 254, 0.4);
    transform: scale(0.98);
  }
  100% {
    box-shadow: 0 0 50px #00f2fe, 0 0 95px rgba(0, 118, 255, 0.75), 0 0 140px rgba(0, 242, 254, 0.5), inset 0 0 28px rgba(0, 242, 254, 0.7);
    transform: scale(1.02);
  }
}
.live-wave-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--cyan);
  opacity: 0;
  pointer-events: none;
}
.shell[data-active-state=streaming] .live-wave-1,
.shell[data-live-active=true] .live-wave-1 { animation: live-wave-pulse 2.2s infinite ease-out; }
.shell[data-active-state=streaming] .live-wave-2,
.shell[data-live-active=true] .live-wave-2 { animation: live-wave-pulse 2.2s infinite 0.7s ease-out; }
.shell[data-active-state=streaming] .live-wave-3,
.shell[data-live-active=true] .live-wave-3 { animation: live-wave-pulse 2.2s infinite 1.4s ease-out; }
@keyframes live-wave-pulse {
  0% { transform: scale(0.85); opacity: 0.8; border-color: var(--cyan); }
  50% { opacity: 0.35; border-color: var(--purple); }
  100% { transform: scale(1.55); opacity: 0; }
}

.companion-hero h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 4px;
}
.companion-identity-badge {
  font: 8.5px var(--mono);
  color: var(--cyan);
  letter-spacing: 1.4px;
  padding: 3px 10px;
  background: var(--cyan-glow);
  border: 1px solid var(--line-active);
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 10px;
}
.live-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: var(--raised);
  border: 1px solid var(--line);
  box-shadow: var(--line-specular);
  border-radius: var(--radius-pill);
  font: 9px var(--mono);
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-bottom: 12px;
}
.live-indicator-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
}
.live-status-pill.active .live-indicator-dot { background: var(--green); box-shadow: 0 0 8px var(--green); }
.live-status-pill.listening .live-indicator-dot { background: var(--red); box-shadow: 0 0 10px var(--red); animation: mic-pulse 1s infinite alternate; }
.live-status-pill.thinking .live-indicator-dot { background: var(--purple); box-shadow: 0 0 10px var(--purple); animation: mic-pulse 0.7s infinite alternate; }
.live-status-pill.speaking .live-indicator-dot { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

.live-transcript-card {
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin: 0 auto 12px;
  max-width: 520px;
  width: 100%;
  height: 135px;
  max-height: 135px;
  min-height: 135px;
  box-sizing: border-box;
  text-align: left;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.live-transcript-role {
  font: 9px var(--mono);
  color: var(--cyan);
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 4px;
  flex-shrink: 0;
}
.live-transcript-body {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  padding-right: 4px;
  scrollbar-width: thin;
}
.companion-mic-btn {
  font-size: 13px;
  font-weight: 650;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  background: var(--cyan);
  color: var(--on-accent);
  border: 0;
  box-shadow: 0 4px 20px var(--cyan-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--fast);
}
.companion-mic-btn:hover {
  transform: scale(1.03);
  background: #ffffff;
}
.companion-mic-btn.recording {
  background: var(--red);
  color: #fff;
  animation: mic-pulse 1s infinite alternate;
}
.companion-actions-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.live-control-btn {
  font: 11px var(--sans);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--raised);
  border: 1px solid var(--line);
  box-shadow: var(--line-specular);
  color: var(--muted);
  transition: all var(--fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.live-control-btn:hover {
  color: var(--text);
  background: var(--hover);
  border-color: var(--line-active);
}
.live-control-btn.active {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-glow);
  font-weight: 600;
}

/* --- Dual Arena Benchmark View --- */
#arena-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 14px 24px;
}
.arena-kpi-bar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 16px;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}
.arena-kpi-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.arena-kpi-title {
  font: 10px var(--mono);
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.8px;
}
.arena-badge-live {
  font: 8px var(--mono);
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--green);
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
}
.arena-kpi-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.kpi-metric-card {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}
.kpi-data {
  display: flex;
  flex-direction: column;
}
.kpi-meta {
  font: 7.5px var(--mono);
  color: var(--muted);
}
.kpi-metric-card strong {
  font: 12px var(--mono);
  font-weight: 700;
  color: var(--text);
}
.kpi-metric-card small {
  font: 8px var(--mono);
  color: var(--cyan);
}
.arena-split {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  min-height: 0;
}
.arena-card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.arena-card.b1x-arena-card {
  border-color: var(--line-active);
  box-shadow: 0 0 20px var(--cyan-glow), var(--glass-shadow);
}
.arena-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--raised);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 6px;
}
.arena-card-title {
  font: 11px var(--mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}
.arena-card.b1x-arena-card .arena-card-title { color: var(--cyan); }
.arena-card.ref-arena-card .arena-card-title { color: var(--red); }
.arena-model-dropdown {
  background: var(--panel);
  color: var(--red);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: 4px;
  font: 10.5px var(--mono);
  font-weight: 600;
  padding: 4px 6px;
}
.arena-card-telemetry {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.telemetry-pill {
  font: 8.5px var(--mono);
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--muted);
}
.telemetry-pill.accuracy-pill { color: var(--cyan); border-color: var(--line-active); background: var(--cyan-glow); }
.telemetry-pill.cost-pill { color: var(--green); border-color: rgba(52, 211, 153, 0.3); }
.telemetry-pill.time-pill { color: var(--amber); border-color: rgba(251, 191, 36, 0.3); }
.telemetry-pill.audit-pill { color: var(--purple); border-color: rgba(168, 85, 247, 0.3); }
/* --- Dedicated Isolated Answer Windows & Outer HUD Docks --- */
.arena-hud-dock {
  display: flex;
  flex-direction: column;
  padding: 0 12px;
  flex-shrink: 0;
}

.arena-top-dock {
  margin-top: 8px;
  margin-bottom: 2px;
}

.arena-top-dock .answer-top-hud {
  margin: 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.arena-bottom-dock {
  margin-top: 4px;
  margin-bottom: 10px;
}

.arena-bottom-dock .answer-bottom-hud {
  margin: 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

/* Dedicated Inner Answer Window */
.arena-answer-window {
  flex: 1;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  margin: 6px 12px;
  background: rgba(4, 9, 20, 0.72);
  border: 1px solid var(--line-active);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.45), 0 4px 16px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  transition: all var(--fast);
}

.ref-arena-card .arena-answer-window {
  border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="light"] .arena-answer-window {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 118, 255, 0.25);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05), 0 2px 10px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .ref-arena-card .arena-answer-window {
  border-color: rgba(239, 68, 68, 0.3);
}

/* Window Visor / Chrome */
.arena-window-visor,
.window-visor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  background: var(--raised);
  border-bottom: 1px solid var(--line);
  font: 9px var(--mono);
  letter-spacing: 0.6px;
  user-select: none;
  flex-shrink: 0;
}

.window-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.w-dot {
  width: 7.5px;
  height: 7.5px;
  border-radius: 50%;
  display: inline-block;
  opacity: 0.85;
}

.w-dot.red { background: #ef4444; box-shadow: 0 0 6px rgba(239, 68, 68, 0.4); }
.w-dot.amber { background: #f59e0b; box-shadow: 0 0 6px rgba(245, 158, 11, 0.4); }
.w-dot.green { background: #10b981; box-shadow: 0 0 6px rgba(16, 185, 129, 0.4); }

.window-title {
  font-weight: 700;
  color: var(--text-bright);
  font-size: 9.5px;
  letter-spacing: 0.7px;
}

.window-badge {
  font-size: 8px;
  color: var(--cyan);
  background: var(--cyan-glow);
  padding: 1.5px 6px;
  border-radius: 4px;
  border: 1px solid var(--line-active);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.ref-arena-card .window-badge {
  color: var(--red);
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

/* Dedicated Window Body (Contains ONLY the answer) */
.arena-card-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  font-size: var(--font-size-base);
  line-height: 1.65;
  scrollbar-gutter: stable;
}

.arena-card-body .message-body {
  margin: 0;
  padding: 0;
}

/* Live Chat Isolated Answer Window */
.message-answer-window {
  display: flex;
  flex-direction: column;
  margin: 8px 0;
  background: rgba(4, 9, 20, 0.7);
  border: 1px solid var(--line-active);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.4), 0 4px 14px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  transition: all var(--fast);
}

[data-theme="light"] .message-answer-window {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 118, 255, 0.25);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05), 0 2px 8px rgba(0, 0, 0, 0.04);
}

.message-answer-window .message-body {
  padding: 16px 18px;
  margin: 0;
}

/* --- Visual Studio View --- */
#visual-view {
  flex: 1;
  overflow-y: auto;
  padding: 14px 20px;
  max-width: 1040px;
  margin: 0 auto;
  width: 100%;
}
.visual-hero {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.visual-header-card {
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  padding: 12px 18px;
}
.visual-badge {
  font: 8.5px var(--mono);
  color: var(--cyan);
  letter-spacing: 1.2px;
  font-weight: 700;
}
.visual-header-card h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 4px 0 3px;
  color: var(--text-bright);
}
.visual-composer-box {
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.visual-prompt-row {
  display: flex;
  gap: 8px;
}
#visual-prompt-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--text);
  font-size: 13px;
}
#visual-prompt-input:focus {
  outline: 2px solid var(--cyan);
}
.visual-btn-primary {
  background: var(--cyan);
  color: var(--on-accent);
  font-size: 11.5px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 0;
  cursor: pointer;
  transition: all var(--fast);
  white-space: nowrap;
}
.visual-btn-primary:hover {
  background: #ffffff;
  box-shadow: 0 0 16px var(--cyan-glow);
}
.visual-controls-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.visual-pills-group {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}
.visual-pills-label {
  font: 8.5px var(--mono);
  color: var(--muted);
  letter-spacing: 0.6px;
  margin-right: 4px;
}
.ratio-pill, .style-pill {
  font: 9.5px var(--mono);
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--muted);
  cursor: pointer;
  transition: all var(--fast);
}
.ratio-pill:hover, .style-pill:hover {
  color: var(--text);
  border-color: var(--line-light);
}
.ratio-pill.active, .style-pill.active {
  color: var(--on-accent);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
  box-shadow: 0 0 10px var(--cyan-glow);
}
.visual-stage-area {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px dashed var(--line-active);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  padding: 20px;
}
.visual-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 420px;
  color: var(--muted);
  font-size: 11.5px;
}
.visual-placeholder-brain {
  width: 76px;
  height: 76px;
  margin-bottom: 10px;
}
.visual-placeholder-brain img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.visual-active-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.visual-card-frame {
  max-width: 580px;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--cyan);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5), 0 0 25px var(--cyan-glow);
}
.visual-card-frame img {
  width: 100%;
  height: auto;
  display: block;
}
.visual-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 580px;
  flex-wrap: wrap;
  gap: 8px;
}
.visual-meta-prompt {
  font-size: 11.5px;
  color: var(--muted);
  font-style: italic;
}
.visual-download-btn {
  font: 9.5px var(--mono);
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid var(--line-active);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--cyan-glow);
  transition: all var(--fast);
}
.visual-download-btn:hover {
  background: var(--cyan);
  color: var(--on-accent);
}
.visual-gallery-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 9px var(--mono);
  color: var(--muted);
  letter-spacing: 1px;
  margin-top: 12px;
}
.visual-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
}
.visual-thumb-card {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--raised);
  box-shadow: var(--glass-shadow);
  cursor: pointer;
  transition: all var(--fast);
}
.visual-thumb-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--cyan-glow);
}
.visual-thumb-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}
.visual-thumb-prompt {
  font-size: 9.5px;
  color: var(--muted);
  padding: 5px 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Inspector Brain Chip */
.inspector-brain-chip {
  width: 18px;
  height: 18px;
  display: inline-flex;
  vertical-align: middle;
  margin-left: 6px;
}
.inspector-brain-chip img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Animations */
@keyframes mic-pulse {
  to { box-shadow: 0 0 25px rgba(239, 68, 68, 0.7); }
}

/* ==========================================================================
   FUTURISTIC MOBILE & RESPONSIVE ARCHITECTURE (MASTERPIECE GRADE)
   ========================================================================== */

/* Tablet & Intermediate Viewports (<= 960px) */
@media (max-width: 900px) {
  .shell {
    grid-template-columns: var(--sidebar) minmax(0, 1fr);
  }
  .shell.no-sidebar {
    grid-template-columns: minmax(0, 1fr);
  }
  .inspector {
    position: fixed !important;
    top: var(--header);
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background: var(--panel) !important;
    backdrop-filter: var(--glass-blur) !important;
    -webkit-backdrop-filter: var(--glass-blur) !important;
    border-left: 1px solid var(--line-active) !important;
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.75) !important;
    z-index: 40;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--fluid);
    display: flex !important;
    flex-direction: column;
    overflow-y: auto !important;
  }
  .shell.inspector-open .inspector {
    transform: translateX(0);
    visibility: visible;
  }
  .arena-split {
    grid-template-columns: 1fr;
  }
  .arena-kpi-metrics {
    grid-template-columns: 1fr 1fr;
  }
}

/* Modern Smartphones & Phablets (<= 768px, e.g. iPhone 16 / Galaxy S24 / Pixel) */
@media (max-width: 768px) {
  .shell {
    grid-template-columns: 100% !important;
    grid-template-rows: var(--header) minmax(0, 1fr);
    overflow: hidden;
  }

  /* High-Index Frosted Off-Canvas Drawer */
  .sidebar {
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(300px, 84vw) !important;
    max-width: 320px !important;
    z-index: 100 !important;
    box-shadow: 25px 0 60px rgba(0, 0, 0, 0.85) !important;
    transform: translateX(-100%) !important;
    transition: transform 0.36s cubic-bezier(0.16, 1, 0.3, 1) !important;
    background: var(--panel) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--line-active) !important;
  }

  .sidebar[aria-modal="true"] {
    transform: translateX(0) !important;
  }

  /* Translucent Ambient Backdrop Blur Overlay */
  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 18, 0.68);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
  }

  /* Streamlined Futuristic Mobile Topbar */
  .topbar {
    padding: 0 10px !important;
    gap: 6px !important;
    height: var(--header);
    justify-content: space-between;
  }

  .topbar .breadcrumb {
    display: none !important;
  }

  .workspace-subbar {
    padding: 6px 12px !important;
    gap: 8px !important;
  }

  .subbar-context .subbar-breadcrumb {
    display: none !important;
  }

  .subbar-export-dock,
  .topbar-export-dock {
    padding: 2px 4px !important;
    gap: 2px !important;
  }

  .subbar-export-btn,
  .topbar-export-btn {
    padding: 4px 7px !important;
    font-size: 10px !important;
  }

  .subbar-export-btn span,
  .topbar-export-btn span {
    display: none !important;
  }

  .icon#sidebar-toggle {
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--raised);
    border: 1px solid var(--line);
    flex-shrink: 0;
  }

  /* Horizontal Compact Pill Track */
  .view-mode-switcher {
    flex: 0 0 auto !important;
    overflow: visible !important;
    margin: 0 !important;
    padding: 3px !important;
    gap: 3px !important;
  }

  .view-mode-switcher::-webkit-scrollbar {
    display: none !important;
  }

  .mode-tab {
    width: 32px !important;
    min-width: 32px !important;
    height: 32px !important;
    padding: 0 !important;
    flex-shrink: 0 !important;
  }
  .mode-tab span,
  .mode-tab .mode-label {
    display: none !important;
  }

  .theme-toggle-btn {
    padding: 7px 10px !important;
    flex-shrink: 0 !important;
    min-width: 36px;
    justify-content: center;
  }

  .theme-toggle-btn #theme-label {
    display: none !important;
  }

  .connection {
    display: none !important;
  }

  #canvas-toggle {
    display: none !important;
  }

  #inspector-toggle {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
  }

  /* Optimized Mobile Thread & Spacing */
  .thread {
    padding: 8px 12px 24px !important;
  }

  .welcome h1 {
    font-size: clamp(1.6rem, 6.5vw, 2.2rem) !important;
    line-height: 1.25 !important;
  }

  .welcome p {
    font-size: 12px !important;
    line-height: 1.5 !important;
  }

  .suggestions {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .suggestions button {
    padding: 12px 14px !important;
    min-height: 48px;
  }

  /* Bottom-Docked Floating Codex Prompt with Safe Area Insets */
  .composer-area {
    padding: 6px 10px calc(10px + env(safe-area-inset-bottom, 0px));
  }

  .composer {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 22px;
    padding: 4px 10px 4px 12px;
  }

  .composer-textarea {
    font-size: 13.5px !important;
  }

  .composer-toolbar {
    gap: 6px;
    flex-wrap: wrap;
    padding-top: 4px;
  }

  .composer-btn {
    padding: 6px 10px !important;
    font-size: 11px !important;
    min-height: 34px;
  }

  .composer-hint {
    display: none !important;
  }

  #profile {
    max-width: 100%;
    font-size: 13px;
    padding: 4px 6px;
    height: 32px;
  }

  .send {
    padding: 6px 14px !important;
    height: 44px;
    font-size: 12px !important;
  }

  /* Plugins Popover on Mobile */
  .plugin-popover {
    left: 8px !important;
    right: 8px !important;
    width: auto !important;
    bottom: 60px !important;
  }

  .plugin-grid {
    grid-template-columns: 1fr !important;
    max-height: 55vh !important;
  }

  /* Mobile Neural Cortex & Companion Adaptive View */
  #companion-view {
    padding: 12px 14px calc(72px + env(safe-area-inset-bottom, 0px)) !important;
  }
  .companion-hero {
    max-width: 100% !important;
  }
  .companion-hero h2 {
    font-size: 18px !important;
    margin: 0 0 4px !important;
  }
  .companion-avatar-stage {
    width: 110px !important;
    height: 110px !important;
    margin: 0 auto 8px !important;
  }
  .companion-avatar-wrap {
    width: 96px !important;
    height: 96px !important;
  }
  .live-transcript-card {
    height: 115px !important;
    min-height: 115px !important;
    max-height: 115px !important;
    margin: 0 auto 10px !important;
    padding: 10px 14px !important;
  }
  .companion-mic-btn {
    padding: 10px 22px !important;
    font-size: 12px !important;
  }
  .companion-actions-bar {
    margin-top: 10px !important;
    gap: 6px !important;
  }
  .live-control-btn {
    font-size: 10px !important;
    padding: 5px 10px !important;
  }
}

/* =========================================================================
   HIGH-DEFINITION EXECUTIVE PRINT & DOCUMENT GENERATION STYLESHEET
   ========================================================================= */
@media print {
  html, body {
    background: #ffffff !important;
    color: #0f172a !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: var(--doc-official-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif) !important;
    font-size: var(--doc-body-size, 11pt) !important;
    line-height: var(--doc-line-spacing, 1.48) !important;
  }

  /* Hide interactive application controls and toolbars */
  .sidebar,
  .topbar,
  .composer-area,
  .sidebar-backdrop,
  .jump-latest,
  .inspector,
  .canvas,
  dialog,
  .connection,
  .workspace-subbar,
  .response-actions-toolbar,
  #richard-launcher,
  #richard-panel {
    display: none !important;
  }

  /* Multi-page continuous pagination: ensure thread and answer windows expand naturally */
  .shell,
  .main,
  #workspace-view,
  .thread,
  .messages,
  .message,
  .message-body,
  .result-card,
  .arena-card,
  .message-answer-window,
  .arena-answer-window {
    display: block !important;
    overflow: visible !important;
    height: auto !important;
    max-height: none !important;
    position: static !important;
    break-inside: auto;
    page-break-inside: auto;
    box-shadow: none !important;
    background: transparent !important;
  }

  .message {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 24pt !important;
    border-bottom: 1px solid #cbd5e1 !important;
    padding-bottom: 16pt !important;
  }

  /* Render dedicated executive document if populated */
  #executive-print-sheet {
    display: block !important;
    visibility: visible !important;
    padding: 16mm 14mm !important;
    background: #ffffff !important;
    color: #0f172a !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  #executive-print-sheet * {
    visibility: visible !important;
  }

  .exec-doc-container {
    max-width: 100% !important;
    margin: 0 auto !important;
    padding: 0 !important;
    page-break-after: auto;
  }

  .exec-page-break-inside-avoid {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }
}

/* Screen and Document Layout Rules for Executive Documents */
.exec-doc-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px;
  color: #0f172a;
  background: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.exec-header-banner {
  border-bottom: 2.5px solid #0076ff;
  padding-bottom: 14px;
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.exec-brand-col {
  flex: 1;
}

.exec-brand-title {
  font-size: 18pt;
  font-weight: 800;
  color: #020617;
  letter-spacing: -0.5px;
  margin: 0 0 4px 0;
}

.exec-brand-sub {
  font-size: 9pt;
  color: #0076ff;
  font-family: var(--mono, monospace);
  letter-spacing: 1.2px;
  font-weight: 700;
  text-transform: uppercase;
}

.exec-seal-col {
  text-align: right;
}

.exec-seal-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #15803d;
  font-family: var(--mono, monospace);
  font-size: 8.5pt;
  font-weight: 750;
  letter-spacing: 0.5px;
}

.exec-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 20px;
}

.exec-meta-cell strong {
  display: block;
  font-size: 8pt;
  color: #64748b;
  text-transform: uppercase;
  font-family: var(--mono, monospace);
  letter-spacing: 0.8px;
  margin-bottom: 3px;
}

.exec-meta-cell span {
  font-size: 10pt;
  font-weight: 600;
  color: #0f172a;
}

.exec-inquiry-box {
  background: #f1f5f9;
  border-left: 4px solid #0076ff;
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 22px;
}

.exec-inquiry-label {
  font-size: 8.5pt;
  font-family: var(--mono, monospace);
  font-weight: 700;
  color: #0076ff;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.exec-inquiry-text {
  font-size: 11pt;
  font-weight: 500;
  color: #1e293b;
  margin: 0;
}

.exec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 9.5pt;
}

.exec-table th {
  background: #0f172a;
  color: #ffffff;
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  border: 1px solid #0f172a;
}

.exec-table td {
  padding: 9px 12px;
  border: 1px solid #cbd5e1;
  color: #1e293b;
}

.exec-table tr:nth-child(even) {
  background: #f8fafc;
}

.exec-table .highlight-col {
  background: #eff6ff;
  font-weight: 650;
  color: #1d4ed8;
}

.exec-response-card {
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 18px 20px;
  background: #ffffff;
  margin-bottom: 22px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.exec-response-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.exec-response-title {
  font-size: 12.5pt;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.exec-response-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  background: #e0f2fe;
  color: #0369a1;
  font-family: var(--mono, monospace);
  font-size: 8.5pt;
  font-weight: 650;
}

.exec-response-body {
  font-size: 10.5pt;
  color: #1e293b;
  line-height: 1.65;
}

.exec-audit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0 22px;
}

.exec-audit-card {
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 10px 12px;
  background: #f8fafc;
}

.exec-audit-step {
  font-size: 8pt;
  font-family: var(--mono, monospace);
  font-weight: 700;
  color: #0076ff;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.exec-audit-title {
  font-size: 9.5pt;
  font-weight: 650;
  color: #0f172a;
  margin-bottom: 4px;
}

.exec-audit-desc {
  font-size: 8.5pt;
  color: #64748b;
  line-height: 1.4;
  margin: 0;
}

.exec-footer {
  display: none !important;
}

/* =========================================================================
   B1XAGI PERSISTENT ACTIVE INQUIRY & CENTRED NEURAL CORTEX DELIBERATION STAGE
   ========================================================================= */

/* Persistent Active Inquiry Card with Click-to-Expand */
.active-inquiry-bar {
  background: var(--surface-soft, var(--panel));
  border: 1px solid var(--line);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  border-radius: 8px;
  margin: 4px auto 6px;
  max-width: 860px;
  width: 100%;
  overflow: hidden;
  transition: all var(--fluid);
  z-index: 10;
  position: relative;
  flex-shrink: 0;
}

.active-inquiry-bar.arena-inquiry-bar {
  margin: 0 0 10px 0;
}

.inquiry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 10px;
  min-height: 26px;
  background: var(--raised);
  cursor: pointer;
  user-select: none;
  transition: background var(--fast);
}

.inquiry-header:hover {
  background: var(--hover);
}

.inquiry-header:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.inquiry-left {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.inquiry-pulse-dot {
  width: 6px;
  height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  animation: inquiry-pulse 1.8s infinite ease-in-out;
}

@keyframes inquiry-pulse {
  0%, 100% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 4px var(--cyan); }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 10px var(--cyan); }
}

.inquiry-tag {
  font: 7.5px var(--mono);
  font-weight: 700;
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid var(--line-active);
  padding: 1px 5px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.6px;
  white-space: nowrap;
}

.inquiry-preview {
  font-size: 11px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.inquiry-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.inquiry-btn {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  transition: all var(--fast);
}

.inquiry-btn:hover {
  color: var(--text-bright);
  background: var(--hover);
  border-color: var(--line-active);
}

.inquiry-btn.btn-copied {
  color: var(--green);
  border-color: var(--green);
  background: rgba(52, 211, 153, 0.12);
}

.inquiry-toggle-cue {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font: 9px var(--mono);
  color: var(--cyan);
  letter-spacing: 0.3px;
}

.inquiry-chevron {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.active-inquiry-bar.expanded .inquiry-chevron {
  transform: rotate(180deg);
}

.inquiry-expanded-body {
  padding: 8px 12px;
  background: var(--panel);
  border-top: 1px solid var(--line);
  max-height: 180px;
  overflow-y: auto;
  animation: inquiry-slide-down 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes inquiry-slide-down {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.inquiry-full-text {
  font-size: var(--doc-body-size, 11pt);
  line-height: var(--doc-line-spacing, 1.48);
  color: var(--text-bright);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Centered Neural Cortex Deliberation Stage */
.cortex-execution-stage {
  position: relative;
  max-width: 600px;
  width: 94%;
  margin: 16px auto 22px;
  padding: 26px 20px 22px;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line-active);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 35px rgba(0, 217, 255, 0.15), inset 0 0 30px rgba(0, 217, 255, 0.05);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  animation: cortex-fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 15;
}

@keyframes cortex-fade-in {
  from { opacity: 0; transform: scale(0.96) translateY(-10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Gyroscopic Orbital Rings */
.cortex-orbital-stage {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.cortex-orbit-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.cortex-orbit-ring.outer-ring {
  width: 136px;
  height: 136px;
  border: 1.5px dashed var(--cyan);
  opacity: 0.85;
  box-shadow: 0 0 16px var(--cyan-glow);
  animation: cortex-spin-cw 20s linear infinite;
}

.cortex-orbit-ring.middle-ring {
  width: 114px;
  height: 114px;
  border: 1.5px dotted var(--purple);
  opacity: 0.9;
  box-shadow: 0 0 14px rgba(124, 58, 237, 0.4);
  animation: cortex-spin-ccw 12s linear infinite;
}

.cortex-orbit-ring.inner-ring {
  width: 94px;
  height: 94px;
  border: 1px solid rgba(0, 242, 254, 0.5);
  opacity: 0.75;
  animation: cortex-spin-cw 8s linear infinite;
}

@keyframes cortex-spin-cw {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes cortex-spin-ccw {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

.cortex-pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--cyan);
  opacity: 0;
  pointer-events: none;
}

.cortex-pulse-ring.pulse-1 {
  inset: 15px;
  animation: cortex-pulse-burst 2.2s infinite ease-out;
}

.cortex-pulse-ring.pulse-2 {
  inset: 15px;
  animation: cortex-pulse-burst 2.2s infinite 1.1s ease-out;
}

@keyframes cortex-pulse-burst {
  0% { transform: scale(0.7); opacity: 0.85; border-color: var(--cyan); }
  50% { opacity: 0.45; border-color: var(--purple); }
  100% { transform: scale(1.6); opacity: 0; border-color: var(--green); }
}

.cortex-avatar-orb {
  position: relative;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--companion-neon);
  box-shadow: 0 0 30px var(--companion-neon), 0 0 60px rgba(0, 118, 255, 0.6), inset 0 0 16px rgba(0, 242, 254, 0.6);
  display: grid;
  place-items: center;
  overflow: hidden;
  z-index: 2;
  animation: cortex-breathe 2.8s infinite alternate ease-in-out;
}

@keyframes cortex-breathe {
  0% { transform: scale(0.96); box-shadow: 0 0 24px #00f2fe, 0 0 50px rgba(0, 118, 255, 0.45); }
  100% { transform: scale(1.04); box-shadow: 0 0 42px #00f2fe, 0 0 80px rgba(0, 118, 255, 0.75); }
}

.cortex-avatar-img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  filter: drop-shadow(0 0 14px var(--companion-neon));
}

.cortex-meta-wrap {
  margin-bottom: 14px;
}

.cortex-identity-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  background: var(--cyan-glow);
  border: 1px solid var(--line-active);
  border-radius: var(--radius-pill);
  font: 8.5px var(--mono);
  color: var(--cyan);
  letter-spacing: 1.2px;
  margin-bottom: 6px;
}

.cortex-sparkle-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.cortex-stage-headline {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-bright);
  margin: 4px 0 6px;
  letter-spacing: -0.01em;
}

.cortex-stage-subtitle {
  font-size: 12.5px;
  color: var(--muted);
  max-width: 460px;
  margin: 0 auto;
  line-height: 1.5;
  min-height: 36px;
  transition: color var(--fast);
}

/* Kinetic Deliberation Stepper */
.cortex-stepper-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 12px auto 16px;
  max-width: 480px;
  width: 100%;
}

.cortex-step {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font: 10px var(--mono);
  color: var(--muted);
  transition: all var(--fluid);
}

.cortex-step-num {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 700;
}

.cortex-step.active {
  background: var(--cyan-glow);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 14px var(--cyan-glow);
}

.cortex-step.active .cortex-step-num {
  background: var(--cyan);
  color: #040812;
  border-color: var(--cyan);
}

.cortex-step.complete {
  background: rgba(52, 211, 153, 0.12);
  border-color: var(--green);
  color: var(--green);
}

.cortex-step.complete .cortex-step-num {
  background: var(--green);
  color: #040812;
  border-color: var(--green);
}

.cortex-step-connector {
  flex: 1;
  max-width: 44px;
  height: 2px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.cortex-step-connector.active {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

.cortex-laser-pulse {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #ffffff, transparent);
  animation: cortex-laser-scan 1.2s infinite linear;
}

@keyframes cortex-laser-scan {
  0% { left: -50%; }
  100% { left: 150%; }
}

/* Quantum Synaptic Equalizer & Telemetry Ticker */
.cortex-telemetry-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
  max-width: 480px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.cortex-equalizer {
  display: flex;
  align-items: flex-end;
  gap: 3.5px;
  height: 18px;
}

.eq-bar {
  width: 3px;
  background: var(--cyan);
  border-radius: 2px;
  animation: cortex-eq-bounce 1s infinite alternate ease-in-out;
}

.eq-bar.bar-1 { height: 40%; animation-delay: 0.1s; }
.eq-bar.bar-2 { height: 75%; animation-delay: 0.3s; }
.eq-bar.bar-3 { height: 100%; animation-delay: 0.5s; background: var(--purple); }
.eq-bar.bar-4 { height: 60%; animation-delay: 0.2s; }
.eq-bar.bar-5 { height: 85%; animation-delay: 0.4s; }
.eq-bar.bar-6 { height: 45%; animation-delay: 0.6s; background: var(--green); }
.eq-bar.bar-7 { height: 90%; animation-delay: 0.15s; }
.eq-bar.bar-8 { height: 35%; animation-delay: 0.45s; }

@keyframes cortex-eq-bounce {
  0% { height: 20%; opacity: 0.4; }
  100% { height: 100%; opacity: 1; }
}

.cortex-live-stats {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cortex-stat-pill {
  font: 9px var(--mono);
  color: var(--muted);
  background: var(--raised);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

@media (max-width: 768px) {
  .active-inquiry-bar {
    margin: 8px 10px 10px;
  }
  .cortex-execution-stage {
    padding: 18px 12px;
    margin: 10px auto 16px;
  }
  .cortex-orbital-stage {
    width: 110px;
    height: 110px;
  }
  .cortex-orbit-ring.outer-ring { width: 106px; height: 106px; }
  .cortex-orbit-ring.middle-ring { width: 88px; height: 88px; }
  .cortex-orbit-ring.inner-ring { width: 72px; height: 72px; }
  .cortex-avatar-orb { width: 64px; height: 64px; }
  .cortex-stage-headline { font-size: 15px; }
  .cortex-stepper-bar { flex-wrap: wrap; gap: 4px; }
  .cortex-step { font-size: 9px; padding: 4px 8px; }
  .cortex-telemetry-row { justify-content: center; }

  /* Mobile Answer HUD Overlays */
  .answer-top-hud {
    padding: 8px 10px;
    gap: 6px;
    margin: 4px 0 10px;
  }
  .hud-chip {
    font-size: 9px;
    padding: 2.5px 7px;
  }
  .answer-bottom-hud {
    padding: 10px 10px 8px;
    gap: 8px;
  }
  .bottom-telemetry-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .bottom-actions-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .audit-grid {
    grid-template-columns: 1fr;
  }
}

/* Answer-first layout: one scrolling results area, compact controls. */
#arena-view {
  flex: 1 1 0;
  min-height: 0;
  padding: 16px 24px 24px;
  scrollbar-gutter: stable;
}
.arena-split {
  flex: 0 0 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 18px;
}
.arena-card, .arena-card.b1x-arena-card {
  min-width: 0;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  overflow: visible;
}
.arena-card-head {
  flex: 0 0 auto;
  align-items: flex-start;
  flex-direction: column;
  padding: 14px 18px;
  background: transparent;
  border-radius: 10px 10px 0 0;
}
.arena-card-title, .arena-card.b1x-arena-card .arena-card-title,
.arena-card.ref-arena-card .arena-card-title {
  font: 600 14px var(--sans, sans-serif);
  color: var(--text);
}
.arena-card-title > svg { display: none; }
.arena-model-dropdown {
  max-width: 100%;
  color: var(--text);
  border: 1px solid var(--line);
  font-size: 12px;
}
.arena-card-telemetry { font: 12px var(--sans, sans-serif); color: var(--muted); }
.arena-answer-window, .ref-arena-card .arena-answer-window,
[data-theme="light"] .arena-answer-window,
[data-theme="light"] .ref-arena-card .arena-answer-window {
  flex: 0 0 auto;
  min-height: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
.arena-card-body { flex: none; overflow: visible; padding: 20px; }
.arena-card-body .message-body, .message.assistant .message-body {
  font-size: 15px;
  line-height: 1.75;
}
.arena-top-dock, .arena-window-visor, .window-visor,
.cortex-execution-stage { display: none !important; }
.arena-bottom-dock { margin: 0; padding: 0 18px 12px; }
.message-answer-window, [data-theme="light"] .message-answer-window {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}
.message-answer-window .message-body { padding: 4px 0; }
.response-actions-toolbar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding-top: 10px;
  margin-top: 12px;
  border-top: 1px solid var(--line);
}
.response-actions-toolbar .response-btn {
  padding: 5px 8px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  box-shadow: none;
  color: var(--muted);
  font: 12px var(--sans, sans-serif);
}
.response-actions-toolbar .response-btn:hover { background: var(--hover); color: var(--text); }
.result-notice, .result-error { color: var(--text); white-space: pre-wrap; }
.result-notice { padding: 10px 12px; border-left: 3px solid var(--amber); background: var(--raised); margin: 0 0 16px; }
.active-inquiry-bar, .active-inquiry-bar.arena-inquiry-bar {
  flex: 0 0 auto;
  border-color: var(--line);
  border-radius: 8px;
  box-shadow: none;
  background: transparent;
  margin-bottom: 16px;
}
.inquiry-pulse-dot { display: none; }
.inquiry-tag { border: 0; background: none; box-shadow: none; color: var(--muted); }
.composer-area { flex: 0 0 auto; padding: 6px 24px 10px; background: var(--bg); }
.composer, .composer:focus-within, .composer.expanded, .composer.has-content {
  border-radius: 10px;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
#prompt, .composer:focus-within #prompt, .composer.expanded #prompt, .composer.has-content #prompt {
  min-height: 44px;
  max-height: 120px;
  height: 44px;
  padding: 10px 14px;
  overflow-y: auto;
  transition: none;
}
.activity { min-height: 24px; height: auto; padding: 3px 0; line-height: 1.5; }
@media (max-width: 900px) {
  .arena-split { grid-template-columns: minmax(0, 1fr); }
  #arena-view { padding: 12px; }
  .composer-area { padding: 4px 12px 8px; }
}
@media (max-width: 768px) {
  .topbar, .main { grid-column: 1 / -1; min-width: 0; }
  .view-mode-switcher { min-width: 0; }
}
.run-telemetry { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); color: var(--muted); font: 12px/1.6 var(--font-ui, sans-serif); }
.run-telemetry summary { cursor: pointer; }
.run-telemetry p { margin: 6px 0; overflow-wrap: anywhere; }

/* Liquid Glass: photographic fluid scene with interactive real-time water wave canvas */
.shell { isolation: isolate; background: transparent; }
.shell[data-biometric-state], .shell[data-active-state], .shell:not([data-active-state]) { box-shadow: none; }
.liquid-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
  background-color: var(--bg);
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-color var(--fluid);
}
.liquid-water-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
.liquid-orb, .liquid-ribbon { display: none !important; }

.sidebar, .topbar {
  position: relative;
  z-index: 5;
  background: var(--panel);
  background-image: var(--surface-sheen);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line);
  box-shadow: var(--glass-shadow);
}
.sidebar {
  margin: 12px 0 12px 12px;
  height: calc(100dvh - 24px);
  border-radius: 20px;
  padding: 20px 14px 14px;
}
.topbar {
  margin: 12px 12px 0 12px;
  border-radius: 18px;
  padding: 8px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.sidebar .nav, .new-chat { min-height: 42px; }
.sidebar .nav { border-radius: 12px; font-weight: 500; }
.sidebar .nav.active {
  background: var(--cyan-glow);
  border-color: var(--line);
  color: var(--text);
  box-shadow: var(--line-specular);
}
.sidebar .nav .icon-2d, .new-chat .icon-2d { color: var(--cyan); width: 17px; height: 17px; }
.sidebar .section-label { font: 600 10px/1.5 var(--sans); letter-spacing: .14em; margin: 20px 8px 8px; color: var(--muted); }
.new-chat {
  border: 1px solid var(--line);
  background: var(--raised);
  box-shadow: var(--line-specular);
  border-radius: 14px;
}
.new-chat kbd, .nav kbd { color: var(--muted); }
.sidebar .history { min-height: 40px; }
.sidebar .history button { overflow-wrap: anywhere; }
.topbar .icon, .topbar .theme-toggle-btn { min-width: 34px; min-height: 34px; }
.theme-toggle-btn {
  background: var(--raised);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 17px;
  box-shadow: var(--line-specular);
  gap: 7px;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 12px;
}
.theme-toggle-btn .icon-2d { color: var(--cyan); width: 16px; height: 16px; }
.topbar .connection {
  font: 500 12px var(--sans);
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.composer-area { background: transparent; }
.composer, .composer:focus-within, .composer.expanded, .composer.has-content {
  background: var(--panel);
  background-image: var(--surface-sheen);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.composer:focus-within { outline: 2px solid var(--cyan); outline-offset: 3px; }
#prompt::placeholder { color: var(--muted); opacity: 1; }
.composer-toolbar .composer-btn,
.composer-toolbar .send {
  width: 32px;
  min-width: 32px;
  height: 32px;
}
.composer-toolbar .icon-2d {
  width: 15px;
  height: 15px;
}
.composer-toolbar #profile {
  height: 32px;
  font-size: 12px;
}
.send {
  background: var(--cyan);
  color: var(--on-accent);
  border: none;
  border-radius: 50%;
  box-shadow: var(--b1x-primary-shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  min-width: 32px;
  height: 32px;
}
.send .icon-2d { stroke: currentColor; }
.inspector, .canvas, #settings, #command-deck {
  background: var(--surface-strong);
  color: var(--text);
  border-color: var(--line);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
#settings { border-radius: 20px; padding: 24px; box-shadow: var(--glass-shadow); max-width: min(540px, calc(100vw - 32px)); }
#settings input:not([type=checkbox]) { width: 100%; min-width: 0; min-height: 44px; }
#settings button, .tool-actions button, .tool-nav { min-height: 44px; }
.canvas textarea, .tool-editor { background: var(--surface-strong); }
.workspace-subbar, .studio-toolbar, .visual-composer-box, .visual-placeholder, .arena-comparison, .arena-evaluation {
  color: var(--text);
  border-color: var(--line);
}
.workspace-subbar { background: var(--surface-strong); }
.shell :where(button,a,input,textarea,select,summary,[tabindex]):focus-visible,
body>dialog :focus-visible, #plugin-popover :focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
@media (max-width: 768px) {
  .sidebar { margin: 0; height: 100dvh; border-radius: 0; overflow-y: auto; }
  .topbar { margin: 0; border-radius: 0; }
}
@media (prefers-reduced-transparency: reduce), (forced-colors: active) {
  .liquid-scene, .liquid-water-canvas { display: none !important; }
  .sidebar-backdrop, dialog::backdrop { backdrop-filter: none; -webkit-backdrop-filter: none; }
}
@media print { .liquid-scene, .liquid-water-canvas { display: none; } }

.operating-mode-control{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem}.operating-mode-control[hidden]{display:none!important}.operating-mode-control select{max-width:10rem}