:root {
  --accent: #d97757;
  --accent-rgb: 217, 119, 87;
  --w-calibration: 400px;

  --text: var(--sw-text-main);
  --text-muted: var(--sw-text-muted);
  --glass-text: var(--sw-text-main);
  --glass-text-muted: var(--sw-text-muted);
  --glass-text-inactive: rgba(255, 255, 255, 0.38);
  --hover-bg: rgba(var(--accent-rgb), 0.1);
  --hover-glow: none;
  --active-bg: rgba(var(--accent-rgb), 0.14);
  --active-glow: 0 0 0 var(--sw-accent-ring) rgba(var(--accent-rgb), 0.35);
  --font: var(--sw-font);
  --font-mono: var(--sw-font-mono);
  --radius: var(--sw-radius);

  --hypr-gap: 12px;
  --hypr-radius: 12px;
  --hypr-ease: var(--sw-ease);
  --hypr-dur: 0.34s;
  --collapse-ease: var(--sw-ease);
  --collapse-dur: 0.42s;
  --workspace-bg: var(--sw-bg-main);
  --workspace-bg-deep: var(--sw-bg-deep);
  --window-glass: var(--sw-window);
  --window-border-idle: rgba(var(--accent-rgb), 0.18);
  --window-shadow-idle: var(--sw-shadow-window);
  --window-shadow-hover: var(--sw-shadow-window);
  --w-sidebar: 272px;
  --w-docs: 260px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background: var(--workspace-bg);
  color: var(--text);
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

.hidden {
  display: none !important;
}
.muted { color: var(--text-muted); }

/* ── StarkWork boot splash ── */
body.is-booting #login-screen,
body.is-booting #sw-tab-bar,
body.is-booting #hub-screen,
body.is-booting #app-screen,
body.is-booting #fx-screen {
  visibility: hidden;
  pointer-events: none;
}

.boot-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000000;
  --accent: #ffffff;
  --accent-rgb: 255, 255, 255;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.45s ease;
}

.boot-overlay--exit {
  opacity: 0;
  pointer-events: none;
}

.boot-overlay--hidden {
  display: none;
}

.boot-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0 24px;
  box-sizing: border-box;
}

.logo-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(92vw, 400px);
}

.logo-container img {
  display: block;
  width: min(84vw, 400px);
  max-width: 100%;
  height: auto;
  filter: invert(1);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 40%, transparent 60%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 40%, transparent 60%, transparent 100%);
  -webkit-mask-size: 300% 100%;
  mask-size: 300% 100%;
  -webkit-mask-position: 100% 0;
  mask-position: 100% 0;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  will-change: mask-position, -webkit-mask-position;
}

.logo-container.revealed img {
  -webkit-mask-position: 0 0;
  mask-position: 0 0;
  transition:
    -webkit-mask-position 1.2s cubic-bezier(0.25, 1, 0.5, 1) 1.2s,
    mask-position 1.2s cubic-bezier(0.25, 1, 0.5, 1) 1.2s;
}

.logo-container .laser-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.logo-container.revealed .laser-line {
  animation: laserScan 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes laserScan {
  0% {
    left: 0%;
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

/* Login — readable light card on dark scene */
#login-screen {
  --login-text: var(--sw-text-on-light);
  --login-text-muted: var(--sw-text-muted-on-light);
  --login-border: var(--sw-border-on-light);
  flex: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--hypr-gap);
  background:
    radial-gradient(900px 500px at 50% -5%, rgba(var(--accent-rgb), 0.14), transparent 58%),
    radial-gradient(700px 400px at 100% 100%, rgba(var(--accent-rgb), 0.08), transparent 55%),
    linear-gradient(180deg, var(--workspace-bg) 0%, var(--workspace-bg-deep) 100%);
}

.login-scene {
  width: 100%;
  max-width: 440px;
}

#login-screen.boot-login-reveal .login-window {
  animation: login-card-in 0.52s var(--hypr-ease) both;
}

#login-screen.boot-login-reveal .login-wordmark,
#login-screen.boot-login-reveal .login-heading,
#login-screen.boot-login-reveal .login-lead {
  animation: login-copy-in 0.44s var(--hypr-ease) 0.06s both;
}

#login-screen.boot-login-reveal .login-field {
  animation: login-field-in 0.4s var(--hypr-ease) both;
}

#login-screen.boot-login-reveal .login-field:nth-child(1) {
  animation-delay: 0.12s;
}

#login-screen.boot-login-reveal .login-field:nth-child(2) {
  animation-delay: 0.18s;
}

#login-screen.boot-login-reveal #login-btn {
  animation: login-field-in 0.4s var(--hypr-ease) 0.24s both;
}

@keyframes login-card-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes login-copy-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes login-field-in {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#login-screen .login-window.window-panel {
  width: 100%;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.2);
  border-radius: 16px;
  background: var(--sw-surface-light);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow:
    0 24px 56px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(255, 255, 255, 0.06);
  color: var(--login-text);
  transition:
    border-color 0.28s var(--hypr-ease),
    box-shadow 0.28s var(--hypr-ease),
    transform 0.28s var(--hypr-ease);
}

#login-screen .login-window.window-panel:hover {
  border-color: rgba(var(--accent-rgb), 0.34);
  box-shadow:
    0 28px 64px rgba(0, 0, 0, 0.36),
    0 0 0 var(--sw-accent-ring) rgba(var(--accent-rgb), 0.08);
  transform: translateY(-2px);
}

.login-window-body {
  padding: 36px 36px 32px;
}

.login-wordmark {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--accent);
}

.login-heading {
  margin: 0 0 6px;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.15;
  color: var(--login-text);
  letter-spacing: -0.02em;
}

.login-lead {
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--login-text-muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.login-field {
  margin-bottom: 18px;
}

#login-screen label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--login-text-muted);
}

#login-screen input {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--login-border);
  border-radius: 12px;
  margin-bottom: 0;
  background: var(--sw-surface-input);
  color: var(--login-text);
  font-size: 16px;
  line-height: 1.35;
  transition:
    border-color 0.24s var(--hypr-ease),
    box-shadow 0.24s var(--hypr-ease),
    transform 0.24s var(--hypr-ease);
}

#login-screen input::placeholder {
  color: rgba(255, 255, 255, 0.34);
}

#login-screen input:hover {
  border-color: rgba(var(--accent-rgb), 0.28);
}

#login-screen input:focus {
  outline: none;
  border-color: rgba(var(--accent-rgb), 0.5);
  background: var(--sw-surface-input);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12);
  transform: translateY(-1px);
}

#login-screen #login-btn {
  width: 100%;
  margin-top: 8px;
  padding: 15px 20px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  transition:
    transform 0.24s var(--hypr-ease),
    box-shadow 0.24s var(--hypr-ease),
    background-color 0.24s var(--hypr-ease);
}

#login-screen #login-btn:hover:not(:disabled) {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
}

#login-screen #login-btn:active:not(:disabled) {
  transform: translateY(0);
}

#login-screen #login-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

#login-screen #error-msg {
  margin: 16px 0 0;
  min-height: 0;
  font-size: 14px;
  line-height: 1.45;
  color: #c94a4a;
}

#login-screen #error-msg:empty {
  display: none;
  margin: 0;
}

.login-hint {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(var(--accent-rgb), 0.1);
  font-size: 13px;
  line-height: 1.65;
  color: var(--login-text-muted);
}

.login-hint code {
  font-size: 12px;
  color: var(--login-text);
  background: rgba(var(--accent-rgb), 0.06);
  padding: 2px 6px;
  border-radius: 6px;
}

@media (max-width: 600px) {
  #login-screen {
    padding: 16px;
    align-items: flex-start;
    padding-top: 32px;
  }

  .login-scene {
    max-width: none;
  }

  .login-window-body {
    padding: 28px 22px 24px;
  }

  .login-heading {
    font-size: 24px;
  }

  .login-lead {
    margin-bottom: 22px;
    font-size: 15px;
  }

  #login-screen input {
    font-size: 16px;
    padding: 13px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #login-screen.boot-login-reveal .login-window,
  #login-screen.boot-login-reveal .login-wordmark,
  #login-screen.boot-login-reveal .login-heading,
  #login-screen.boot-login-reveal .login-lead,
  #login-screen.boot-login-reveal .login-field,
  #login-screen.boot-login-reveal #login-btn,
  #login-screen .login-window.window-panel:hover,
  #login-screen input:focus,
  #login-screen #login-btn:hover:not(:disabled) {
    animation: none !important;
    transform: none !important;
  }
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--glass-text-muted);
}

input, textarea, button { font-family: inherit; font-size: 15px; }

input, textarea {
  width: 100%;
  padding: 11px 13px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.2);
  border-radius: 8px;
  margin-bottom: 14px;
  background: var(--sw-surface-input);
  color: var(--glass-text);
  transition:
    border-color var(--hypr-dur) var(--hypr-ease),
    box-shadow var(--hypr-dur) var(--hypr-ease);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.12), var(--hover-glow);
}

button {
  cursor: pointer;
  border-radius: 8px;
  padding: 11px 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 13px;
  transition: all var(--hypr-dur) var(--hypr-ease);
}

button:disabled { opacity: 0.5; cursor: wait; }

/* App layout — Hyprland sci-fi terminal */
#app-screen.hypr-workspace {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: var(--hypr-gap);
  min-height: 100vh;
  height: 100vh;
  box-sizing: border-box;
  flex: 1;
  position: relative;
  overflow-x: hidden;
  overflow-y: hidden;
  --glass-text: #ffffff;
  --glass-text-muted: rgba(255, 255, 255, 0.62);
  --glass-text-inactive: rgba(255, 255, 255, 0.38);
  background: #000000;
  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(var(--accent-rgb), 0.06), transparent 60%),
    radial-gradient(900px 500px at 100% 100%, rgba(var(--accent-rgb), 0.04), transparent 55%);
  transition: opacity 0.28s ease;
  will-change: opacity;
}

#app-screen.hypr-workspace:not(.chat-screen--visible):not(.hidden),
#app-screen.hypr-workspace.mode-screen--preparing {
  opacity: 0;
  pointer-events: none;
}

#app-screen.hypr-workspace.chat-screen--visible {
  opacity: 1;
  pointer-events: auto;
}

#app-screen.hypr-workspace .window-panel {
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.22);
  background: var(--sw-window);
  box-shadow: var(--sw-shadow-window);
  color: #ffffff;
}

#app-screen.hypr-workspace .window-header {
  background: var(--sw-window-header);
}

body[data-app-mode="chat"] .session-modal.window-panel {
  --glass-text: #ffffff;
  --glass-text-muted: rgba(255, 255, 255, 0.62);
  --glass-text-inactive: rgba(255, 255, 255, 0.38);
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.22);
  background: var(--sw-window);
  box-shadow: var(--sw-shadow-window);
  color: #ffffff;
}

body[data-app-mode="chat"] .session-modal .window-header {
  background: var(--sw-window-header);
}

#app-screen.hypr-workspace.boot-pending {
  perspective: 1200px;
  transform-style: preserve-3d;
}

#app-screen.hypr-workspace.boot-pending .boot-panel-pending {
  opacity: 0;
  transform: scale(1.04) translateY(10px);
  filter: blur(4px);
  transition: none !important;
  will-change: transform, opacity, filter;
}

#app-screen.hypr-workspace.boot-assembled .sidebar,
#app-screen.hypr-workspace.boot-assembled .chat-space,
#app-screen.hypr-workspace.boot-assembled .docs-panel,
#app-screen.hypr-workspace.boot-assembled .calibration-panel,
#app-screen.hypr-workspace.boot-assembled .resize-handle {
  opacity: 1;
  transform: none;
  filter: none;
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    width 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    min-width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

#app-screen.hypr-workspace.boot-assembled .sidebar {
  transition-delay: 0ms;
}

#app-screen.hypr-workspace.boot-assembled .resize-handle[data-pair="sidebar"] {
  transition-delay: 20ms;
}

#app-screen.hypr-workspace.boot-assembled .chat-space {
  transition-delay: 55ms;
}

#app-screen.hypr-workspace.boot-assembled .resize-handle[data-pair="docs"] {
  transition-delay: 75ms;
}

#app-screen.hypr-workspace.boot-assembled .docs-panel {
  transition-delay: 95ms;
}

#app-screen.hypr-workspace.boot-assembled .resize-handle[data-pair="calibration"] {
  transition-delay: 115ms;
}

#app-screen.hypr-workspace.boot-assembled .calibration-panel {
  transition-delay: 130ms;
}

.window-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--hypr-radius);
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.2);
  background: var(--sw-window);
  box-shadow: var(--sw-shadow-window);
  overflow: hidden;
  min-height: 0;
  color: var(--glass-text);
  transition:
    width var(--collapse-dur) var(--collapse-ease),
    min-width var(--collapse-dur) var(--collapse-ease),
    border-color var(--hypr-dur) var(--hypr-ease),
    box-shadow var(--hypr-dur) var(--hypr-ease),
    transform var(--collapse-dur) var(--collapse-ease),
    opacity var(--collapse-dur) var(--collapse-ease),
    filter var(--collapse-dur) var(--collapse-ease);
}

body.is-resizing .window-panel,
body.is-resizing .resize-handle {
  transition: none !important;
}

.window-panel.window-animating {
  will-change: width, min-width, opacity, transform;
}

.window-panel:hover:not(.active-window) {
  border-color: rgba(var(--accent-rgb), 0.3);
}

.window-panel.active-window {
  border: var(--sw-accent-outline) solid var(--accent);
  box-shadow: var(--active-glow);
}

.window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.12);
  background: var(--sw-window-header);
  flex-shrink: 0;
  transition: background var(--collapse-dur) var(--collapse-ease);
}

.welcome-tag,
.window-title,
.sessions-label,
.topbar-label,
.thinking-tag,
.thinking-word,
.thinking-cursor {
  font-family: var(--font-mono);
}

.window-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--glass-text-inactive);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--collapse-dur) var(--collapse-ease);
}

.window-panel.active-window .window-title {
  color: var(--accent);
  text-shadow: 0 0 4px rgba(var(--accent-rgb), 0.3);
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.btn-toggle-view {
  width: 40px;
  height: 24px;
  min-width: 40px;
  padding: 0;
  border-radius: 8px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.2);
  background: rgba(var(--accent-rgb), 0.04);
  color: var(--glass-text-inactive);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0;
  line-height: 0;
  text-transform: none;
  letter-spacing: 0;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-toggle-view-icon {
  display: block;
  width: 7px;
  height: 7px;
  box-sizing: border-box;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(135deg);
  opacity: 0.88;
  transition: inherit;
}

.btn-toggle-view[data-window="docs"] .btn-toggle-view-icon,
.btn-toggle-view[data-window="calibration"] .btn-toggle-view-icon {
  transform: rotate(-45deg);
}

.btn-toggle-view:hover {
  background: var(--hover-bg);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--hover-glow);
}

.btn-toggle-view:hover .btn-toggle-view-icon {
  opacity: 1;
}

.btn-toggle-view:active {
  transform: scale(0.96);
}

.window-panel.active-window .btn-toggle-view {
  border-color: rgba(var(--accent-rgb), 0.38);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.07);
}

.btn-expand-strip {
  display: none;
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  width: 26px;
  height: 80px;
  padding: 0;
  border-radius: 13px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.15);
  background: var(--sw-bg-card);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: var(--accent);
  z-index: 3;
  align-items: center;
  justify-content: center;
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
  line-height: 1;
  transition: all var(--collapse-dur) var(--collapse-ease);
  opacity: 0;
  pointer-events: none;
}

.btn-expand-strip-icon {
  display: block;
  font-weight: 600;
  text-shadow: 0 0 4px rgba(var(--accent-rgb), 0.25);
}

.window-panel.window-collapsed .btn-expand-strip {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.window-panel.window-collapsed.window-animating .btn-expand-strip {
  opacity: 0;
  pointer-events: none;
}

.btn-expand-strip:hover {
  background: rgba(31, 31, 30, 0.55);
  border-color: rgba(var(--accent-rgb), 0.3);
  box-shadow: var(--hover-glow);
}

.window-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 1;
  transform: translateX(0) scale(1);
  transition:
    opacity var(--collapse-dur) var(--collapse-ease),
    transform var(--collapse-dur) var(--collapse-ease);
}

.window-panel.window-collapsed .window-body {
  opacity: 0;
  transform: translateX(-10px) scale(0.985);
  pointer-events: none;
  overflow: hidden;
}

.window-panel.window-collapsed {
  min-width: 48px;
}

.window-panel.window-collapsed .window-header {
  flex: 1;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 14px 6px;
  border-bottom: none;
  background: transparent;
}

.window-panel.window-collapsed .window-title {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-overflow: clip;
  overflow: visible;
}

.window-panel.window-collapsed .window-controls {
  display: none;
}

.resize-handle {
  width: 6px;
  flex-shrink: 0;
  cursor: col-resize;
  border-radius: 3px;
  margin: 0 calc((var(--hypr-gap) - 6px) / 2);
  background: transparent;
  transition:
    width var(--collapse-dur) var(--collapse-ease),
    opacity var(--collapse-dur) var(--collapse-ease),
    margin var(--collapse-dur) var(--collapse-ease),
    background var(--collapse-dur) var(--collapse-ease),
    box-shadow var(--collapse-dur) var(--collapse-ease);
}

.resize-handle:hover,
body.is-resizing .resize-handle {
  background: rgba(var(--accent-rgb), 0.15);
  box-shadow: var(--hover-glow);
}

body.is-resizing {
  cursor: col-resize;
  user-select: none;
}

.sidebar.window-panel {
  width: var(--w-sidebar);
  flex-shrink: 0;
}

.sidebar .window-body {
  overflow: hidden;
}

.sidebar-header {
  padding: 12px 14px 14px;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.12);
}

.sidebar-brand-title {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  color: var(--accent);
  line-height: 1.35;
  word-break: break-word;
  transition: opacity 0.25s ease;
}

.sidebar-header.is-loading .sidebar-brand-title {
  opacity: 0.45;
}

.sidebar-actions { padding: 12px; }

.sessions-label {
  padding: 0 16px 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--glass-text-muted);
}

#sessions-list {
  position: relative;
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px;
  min-height: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

#sessions-list::-webkit-scrollbar {
  display: none;
}

.session-active-indicator {
  position: absolute;
  left: 12px;
  width: 3px;
  pointer-events: none;
  z-index: 2;
  top: 0;
  height: 0;
  opacity: 1;
  overflow: visible;
  transition:
    top 0.26s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.26s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.26s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.14s ease;
  will-change: transform, top, height;
}

.session-active-indicator-bar {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: var(--glass-text);
  transform-origin: center center;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.08);
}

.session-active-indicator.is-snapping {
  transition: none !important;
}

.session-active-indicator.is-hidden {
  opacity: 0;
}

.session-active-indicator-bar.is-punching {
  animation: session-indicator-punch 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes session-indicator-punch {
  0% {
    transform: scaleY(0.76);
    opacity: 0.45;
  }
  62% {
    transform: scaleY(1.05);
    opacity: 1;
  }
  100% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .session-active-indicator {
    transition: none !important;
  }

  .session-active-indicator-bar.is-punching {
    animation: none;
  }
}

.session-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 8px 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 2px;
  font-size: 14px;
  border: none;
  color: var(--glass-text-muted);
  background: transparent;
  transition:
    background var(--hypr-dur) var(--hypr-ease),
    color var(--hypr-dur) var(--hypr-ease);
}

.session-item .session-title {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.session-rename,
.session-delete,
.session-pin {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--glass-text-inactive);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  text-transform: none;
  letter-spacing: 0;
  transition: opacity var(--hypr-dur) var(--hypr-ease), background var(--hypr-dur) var(--hypr-ease), color var(--hypr-dur) var(--hypr-ease);
}

.session-pin {
  font-size: 13px;
}

.session-pin.is-on {
  opacity: 0.72;
  color: var(--accent);
}

.session-item.is-pinned .session-title {
  color: var(--glass-text);
}

.sessions-divider {
  height: 1px;
  margin: 6px 10px 8px;
  background: rgba(var(--accent-rgb), 0.12);
}

#sessions-list.is-reordering {
  pointer-events: none;
}

.session-item.session-reordering {
  position: relative;
  z-index: 1;
  will-change: transform;
}

@keyframes sessions-divider-enter {
  from {
    opacity: 0;
    transform: scaleX(0.55);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

.sessions-divider.sessions-divider-enter {
  transform-origin: center;
  animation: sessions-divider-enter 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes pin-toggling-on {
  0% {
    transform: scale(0.72) rotate(-40deg);
    opacity: 0.45;
  }
  58% {
    transform: scale(1.34) rotate(10deg);
    opacity: 1;
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

@keyframes pin-toggling-off {
  0% {
    transform: scale(1.18) rotate(0deg);
    color: var(--accent);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

.session-pin.pin-toggling-on {
  animation: pin-toggling-on 0.34s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  color: var(--accent);
  opacity: 1;
}

.session-pin.pin-toggling-off {
  animation: pin-toggling-off 0.28s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes session-pin-highlight {
  0% {
    background: rgba(var(--accent-rgb), 0.18);
  }
  100% {
    background: transparent;
  }
}

.session-item.session-pin-highlight {
  animation: session-pin-highlight 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
  .session-pin.pin-toggling-on,
  .session-pin.pin-toggling-off,
  .sessions-divider.sessions-divider-enter,
  .session-item.session-pin-highlight {
    animation: none !important;
  }
}

.session-delete {
  font-size: 18px;
}

.session-item:hover .session-rename,
.session-item:hover .session-delete,
.session-item:hover .session-pin,
.session-item.active .session-rename,
.session-item.active .session-delete,
.session-item.active .session-pin {
  opacity: 1;
}

.session-rename:hover,
.session-delete:hover,
.session-pin:hover {
  background: var(--hover-bg);
  color: var(--accent);
}
.session-item:hover {
  background: var(--hover-bg);
}

.session-item.active {
  background: rgba(var(--accent-rgb), 0.07);
  color: var(--glass-text);
  font-weight: 500;
}

@keyframes session-activate {
  0% {
    background: rgba(var(--accent-rgb), 0.14);
  }
  100% {
    background: rgba(var(--accent-rgb), 0.07);
  }
}

.session-item.session-activating {
  animation: session-activate 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes session-remove {
  0% {
    opacity: 1;
    transform: translateX(0) scale(1);
    max-height: 72px;
    margin-bottom: 2px;
  }
  100% {
    opacity: 0;
    transform: translateX(-10px) scale(0.97);
    max-height: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-color: transparent;
  }
}

.session-item.session-removing {
  overflow: hidden;
  pointer-events: none;
  animation: session-remove 0.32s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes session-enter {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.session-item.session-entering {
  animation: session-enter 0.38s ease-out;
}

#sessions-list.is-locked .session-item {
  pointer-events: none;
  opacity: 0.55;
}

#sessions-list.is-locked .session-item.active {
  opacity: 0.85;
}

.sessions-empty {
  padding: 12px;
  font-size: 13px;
  color: var(--glass-text-muted);
  text-align: center;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid rgba(var(--accent-rgb), 0.12);
}

.sidebar-util-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sidebar-util-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 36px;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.2);
  border-radius: 8px;
  color: var(--glass-text-muted);
  transition: all 0.2s ease;
  cursor: pointer;
}

.sidebar-util-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--hover-bg);
  box-shadow: var(--hover-glow);
}

.sidebar-util-btn--exit {
  grid-column: 1 / -1;
}

.sidebar-util-btn--exit:hover:not(:disabled) {
  border-color: rgba(255, 90, 90, 0.45);
  color: #ff7b7b;
  background: rgba(255, 80, 80, 0.06);
  box-shadow: 0 0 8px rgba(255, 80, 80, 0.12);
}

.sidebar-util-btn:disabled {
  opacity: 0.45;
  cursor: wait;
}

.sidebar-util-icon {
  font-size: 13px;
  line-height: 1;
  opacity: 0.85;
}

.sidebar-util-btn.is-spinning .sidebar-util-icon {
  animation: sidebar-sync-spin 0.75s linear infinite;
}

@keyframes sidebar-sync-spin {
  to { transform: rotate(360deg); }
}

.window-panel .muted {
  color: var(--glass-text-muted);
}

.sync-status {
  font-size: 10px;
  font-family: var(--font-mono);
  min-height: 14px;
  margin: 8px 0 0;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--glass-text-inactive);
}

.main.chat-space.window-panel {
  flex: 1;
  min-width: 0;
}

.chat-space .window-body {
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.12);
  background: transparent;
  flex-wrap: wrap;
}
.topbar-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--glass-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.quick-commands {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
}
.quick-cmd-btn {
  background: transparent;
  color: var(--glass-text-inactive);
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.2);
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--hypr-dur) var(--hypr-ease);
}
.quick-cmd-btn:hover {
  transform: translateY(-1px);
  background: var(--hover-bg);
  box-shadow: var(--hover-glow);
  border-color: var(--accent);
  color: var(--accent);
}

#messages,
.messages-area {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-anchor: none;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  will-change: scroll-position;
}

@keyframes chat-switch-out {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
  to {
    opacity: 0;
    transform: translateX(-12px) scale(0.992);
    filter: blur(3px);
  }
}

@keyframes chat-switch-in {
  from {
    opacity: 0;
    transform: translateX(14px) scale(0.992);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
}

.messages-area.chat-switch-out {
  animation: chat-switch-out 0.18s var(--hypr-ease) forwards;
  pointer-events: none;
}

.messages-area.chat-switch-in {
  animation: chat-switch-in 0.26s var(--hypr-ease) both;
}

@media (prefers-reduced-motion: reduce) {
  .messages-area.chat-switch-out,
  .messages-area.chat-switch-in {
    animation: none !important;
  }
}

#messages::-webkit-scrollbar,
.messages-area::-webkit-scrollbar {
  display: none;
}

.welcome-state {
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px;
  text-align: center;
  user-select: none;
}

@keyframes welcome-fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes welcome-idle-glow {
  0%, 100% { opacity: 0.62; }
  50% { opacity: 0.88; }
}

.welcome-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--glass-text-inactive);
  animation:
    welcome-fade-in 0.5s var(--hypr-ease) both,
    welcome-idle-glow 5s ease-in-out 1.2s infinite;
}

.welcome-name {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--glass-text-muted);
  animation: welcome-fade-in 0.5s var(--hypr-ease) 0.07s both;
}

.welcome-hint {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--glass-text-inactive);
  opacity: 0.85;
  animation: welcome-fade-in 0.5s var(--hypr-ease) 0.14s both;
}

@media (prefers-reduced-motion: reduce) {
  .welcome-tag,
  .welcome-name,
  .welcome-hint {
    animation: none;
  }
}

.msg {
  max-width: min(720px, 85%);
  min-width: 0;
  padding: 12px 16px;
  border-radius: 14px;
  line-height: 1.55;
  font-size: 15px;
  overflow-wrap: anywhere;
  word-break: break-word;
  transform: translateZ(0);
}

@keyframes msg-enter-user {
  from {
    opacity: 0;
    transform: translate3d(0, 10px, 0) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes msg-enter-assistant {
  from {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes msg-enter-thought {
  from {
    opacity: 0;
    transform: translate3d(0, 8px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.msg.msg-enter-user {
  animation: msg-enter-user 0.36s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.msg.msg-enter-assistant,
.thought-chain.msg-enter-assistant {
  animation: msg-enter-assistant 0.44s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.msg.msg-enter-thought,
.thought-chain.msg-enter-thought {
  animation: msg-enter-thought 0.34s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.chat-fade-out {
  opacity: 0 !important;
  transform: translate3d(0, -6px, 0) !important;
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .msg.msg-enter-user,
  .msg.msg-enter-assistant,
  .msg.msg-enter-thought,
  .thought-chain.msg-enter-assistant,
  .thought-chain.msg-enter-thought {
    animation: none !important;
  }
  .chat-fade-out {
    transition: none !important;
  }
}

.msg .msg-body {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.msg a.msg-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.msg.user {
  white-space: normal;
}
.msg.assistant {
  white-space: normal;
}
.msg.assistant .msg-body h2 {
  margin: 16px 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--glass-text);
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.msg.assistant .msg-body h2:first-child,
.msg.assistant .msg-body h3:first-child {
  margin-top: 0;
}
.msg.assistant .msg-body h3 {
  margin: 14px 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.35;
}
.msg.assistant .msg-body h4 {
  margin: 10px 0 6px;
  font-size: 14px;
  font-weight: 600;
}
.msg.assistant .msg-body p {
  margin: 0 0 8px;
}
.msg.assistant .msg-body p.msg-gap {
  margin: 0;
  min-height: 8px;
}
.msg.assistant .msg-body p:last-child {
  margin-bottom: 0;
}
.msg.assistant .msg-body ul {
  margin: 4px 0 10px;
  padding-left: 1.2em;
}
.msg.assistant .msg-body li {
  margin: 5px 0;
}
.msg.assistant .msg-body strong {
  font-weight: 600;
  color: var(--glass-text);
}
.msg.assistant .msg-body em {
  color: var(--glass-text-muted);
}
.msg.assistant .msg-body code.part-code {
  font-family: "Cascadia Code", "Consolas", "SFMono-Regular", monospace;
  font-size: 0.92em;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--sw-border);
  border-radius: 6px;
  padding: 1px 6px;
}
.msg.user {
  align-self: flex-end;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--glass-text);
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.2);
  border-bottom-right-radius: 4px;
}
.msg.assistant {
  align-self: flex-start;
  background: var(--sw-surface-elevated);
  color: var(--glass-text);
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.15);
  border-bottom-left-radius: 4px;
}
.thinking-msg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--glass-text-inactive);
  background: rgba(var(--accent-rgb), 0.04);
  border: var(--sw-accent-outline) dashed rgba(var(--accent-rgb), 0.18);
  border-bottom-left-radius: 4px;
  font-style: normal;
}

.thinking-pipeline-msg {
  display: block;
  width: min(100%, 360px);
  padding: 12px 14px 14px;
  letter-spacing: normal;
  text-transform: none;
  background: rgba(var(--accent-rgb), 0.05);
  border-style: solid;
  backdrop-filter: blur(12px);
}

.thinking-pipeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.thinking-pipeline__header {
  display: flex;
  align-items: center;
  gap: 6px;
}

.thinking-pipeline__active-word {
  min-width: 7ch;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--glass-text);
}

.thinking-pipeline__hint {
  display: block;
  margin-top: -4px;
  padding-left: 18px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--glass-text-muted);
  opacity: 0.75;
}

.thinking-pipeline__progress {
  position: relative;
  height: 3px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(var(--accent-rgb), 0.1);
}

.thinking-pipeline__progress-fill {
  height: 100%;
  width: 25%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    rgba(var(--accent-rgb), 0.45),
    rgba(var(--accent-rgb), 0.95)
  );
  transition: width 0.45s ease;
}

.thinking-pipeline__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.thinking-pipeline__step {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 10px;
  align-items: start;
  opacity: 0.42;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.thinking-pipeline__step.is-active {
  opacity: 1;
  transform: translateX(2px);
}

.thinking-pipeline__step.is-done {
  opacity: 0.62;
}

.thinking-pipeline__dot {
  position: relative;
  width: 8px;
  height: 8px;
  margin-top: 4px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.22);
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.thinking-pipeline__step.is-active .thinking-pipeline__dot {
  background: rgba(var(--accent-rgb), 0.95);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.16);
  transform: scale(1.08);
}

.thinking-pipeline__step.is-done .thinking-pipeline__dot {
  background: rgba(var(--accent-rgb), 0.55);
  border-color: rgba(var(--accent-rgb), 0.5);
}

.thinking-pipeline__step-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.thinking-pipeline__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--glass-text-muted);
}

.thinking-pipeline__step.is-active .thinking-pipeline__label {
  color: var(--glass-text);
}

.thinking-pipeline__step-hint {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--glass-text-muted);
  opacity: 0.7;
}

.thinking-pipeline__step.is-active .thinking-pipeline__step-hint {
  opacity: 0.9;
}

.thinking-tag {
  opacity: 0.42;
  font-size: 10px;
}

.thinking-word {
  min-width: 5.5ch;
  font-variant-numeric: tabular-nums;
  color: var(--glass-text-muted);
}

.thinking-cursor {
  font-size: 10px;
  opacity: 0.55;
  animation: thinking-cursor 1s step-end infinite;
}

@keyframes thinking-cursor {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.7; }
}

@media (prefers-reduced-motion: reduce) {
  .thinking-cursor {
    animation: none;
    opacity: 0.35;
  }

  .thinking-pipeline__progress-fill,
  .thinking-pipeline__step {
    transition: none;
  }

  .thinking-pipeline__step.is-active {
    transform: none;
  }

  .thinking-pipeline__step.is-active .thinking-pipeline__dot {
    transform: none;
  }
}

.composer {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 12px 16px 14px;
  border-top: 1px solid rgba(var(--accent-rgb), 0.12);
  background: transparent;
  flex-shrink: 0;
}

.composer-photo-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  padding: 8px 10px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.18);
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.04);
}

.composer-photo-preview[hidden] {
  display: none;
}

.composer-photo-preview.is-scanning {
  border-color: rgba(var(--accent-rgb), 0.42);
  background: rgba(var(--accent-rgb), 0.08);
}

.composer-photo-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.composer-photo-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.14);
  flex-shrink: 0;
}

.composer-photo-label {
  min-width: 0;
  font-size: 13px;
  color: var(--sw-text-muted, var(--glass-text));
  opacity: 0.75;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.composer-photo-status {
  font-size: 12px;
  font-weight: 600;
  color: var(--sw-primary, var(--accent));
  opacity: 0.9;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.composer-photo-status[hidden] {
  display: none;
}

.msg-photo-thumb {
  display: block;
  max-width: min(240px, 100%);
  max-height: 180px;
  margin-bottom: 8px;
  border-radius: 10px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.14);
  object-fit: contain;
}

.msg.user .msg-text {
  font-size: 13px;
  opacity: 0.85;
}

.composer-bar {
  display: flex;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.22);
  background: var(--sw-surface-input);
}

.composer-bar:focus-within {
  border-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.08);
}

.composer-bar textarea {
  flex: 1;
  min-width: 0;
  resize: none;
  max-height: 140px;
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--glass-text);
  font-size: 14px;
  line-height: 1.45;
  box-shadow: none;
}

.composer-bar textarea:focus {
  outline: none;
  border: none;
  box-shadow: none;
}

.composer-bar textarea:disabled {
  opacity: 0.55;
  cursor: wait;
}

.composer-photo {
  position: relative;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  min-height: 40px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--sw-btn-secondary-bg);
  color: var(--sw-btn-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background var(--hypr-dur) var(--hypr-ease),
    color var(--hypr-dur) var(--hypr-ease);
}

.composer-photo[hidden] {
  display: none;
}

.composer-photo:hover:not(:disabled) {
  background: var(--hover-bg);
}

.composer-photo:disabled {
  opacity: 0.5;
  cursor: wait;
}

.composer-photo-icon {
  position: relative;
  display: block;
  width: 16px;
  height: 12px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
}

.composer-photo-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.composer-photo-icon::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 7px;
  height: 3px;
  border: 1.5px solid currentColor;
  border-bottom: none;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  transform: translateX(-50%);
}

.docs-panel.window-panel {
  width: var(--w-docs);
  flex-shrink: 0;
}

.docs-panel .window-body {
  padding: 16px;
  overflow-y: auto;
  font-size: 13px;
  color: var(--glass-text);
}

.docs-heading {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-shadow: 0 0 4px rgba(var(--accent-rgb), 0.3);
}
.docs-sub { margin: 0 0 10px; font-size: 12px; }

.docs-toolbar {
  margin-bottom: 10px;
}

.docs-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: 1px dashed rgba(var(--accent-rgb), 0.28);
  border-radius: 8px;
  color: var(--glass-text-muted);
  transition: all 0.2s ease;
  cursor: pointer;
}

.docs-upload-btn:hover:not(:disabled) {
  border-style: solid;
  border-color: var(--accent);
  color: var(--accent);
  background: var(--hover-bg);
  box-shadow: var(--hover-glow);
}

.docs-upload-btn:disabled {
  opacity: 0.45;
  cursor: wait;
}

.docs-upload-icon {
  font-size: 11px;
  line-height: 1;
  opacity: 0.85;
}

.docs-upload-status {
  margin: 0 0 10px;
  font-size: 11px;
  line-height: 1.4;
}

.docs-upload-status.is-error {
  color: #c62828;
}

.docs-upload-status.is-success {
  color: var(--accent);
}

.doc-item {
  padding: 10px 12px;
  background: var(--sw-surface-elevated);
  border-radius: 8px;
  margin-bottom: 8px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.15);
}

.doc-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.doc-item-head strong {
  font-size: 13px;
  font-weight: 600;
  word-break: break-word;
  flex: 1;
  min-width: 0;
}

.doc-delete-btn {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid rgba(198, 40, 40, 0.28);
  background: transparent;
  color: rgba(198, 40, 40, 0.75);
  font-size: 14px;
  line-height: 1;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  transition: all 0.2s ease;
}

.doc-delete-btn:hover {
  border-color: #c62828;
  color: #c62828;
  background: rgba(198, 40, 40, 0.08);
  box-shadow: 0 0 6px rgba(198, 40, 40, 0.12);
}

/* Session modals (rename / delete) */
.session-modal-overlay {
  --session-modal-dur: 0.34s;
  --session-modal-ease: cubic-bezier(0.16, 1, 0.3, 1);
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.72);
  background: rgba(0, 0, 0, 0.45);
  animation: session-modal-overlay-in var(--session-modal-dur) var(--session-modal-ease) both;
}

.session-modal-overlay.is-closing {
  animation: session-modal-overlay-out var(--session-modal-dur) var(--session-modal-ease) both;
  pointer-events: none;
}

.session-modal-overlay.hidden {
  display: none !important;
}

@keyframes session-modal-overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes session-modal-overlay-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

.session-modal {
  width: 100%;
  max-width: 400px;
  animation: session-modal-in var(--session-modal-dur) var(--session-modal-ease) both;
}

.session-modal-overlay.is-closing .session-modal {
  animation: session-modal-out var(--session-modal-dur) var(--session-modal-ease) both;
}

@keyframes session-modal-in {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes session-modal-out {
  from {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  to {
    opacity: 0;
    transform: scale(0.98) translateY(6px);
  }
}

.rename-modal-body,
.delete-modal-body {
  padding: 20px;
  gap: 0;
}

.rename-modal-body label {
  display: block;
  margin-bottom: 8px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--glass-text-muted);
}

.rename-modal-body input {
  margin-bottom: 8px;
  background: var(--sw-surface-input);
  color: var(--glass-text);
  border-color: rgba(var(--accent-rgb), 0.2);
}

.delete-modal-body {
  text-align: center;
}

.delete-modal-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  border-radius: 10px;
  border: 1px solid rgba(198, 40, 40, 0.35);
  background: rgba(198, 40, 40, 0.08);
  color: #c62828;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(198, 40, 40, 0.15);
}

.delete-modal-lead {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--glass-text);
}

.delete-modal-session {
  margin: 0 0 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.16);
  background: rgba(var(--accent-rgb), 0.05);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  word-break: break-word;
  text-shadow: 0 0 4px rgba(var(--accent-rgb), 0.2);
}

.delete-modal-hint {
  margin: 0 0 16px;
  font-size: 12px;
  line-height: 1.45;
}

.session-modal-error {
  min-height: 18px;
  margin: 0 0 12px;
  font-size: 12px;
  color: #c62828;
  text-align: left;
}

.delete-modal-body .session-modal-error:empty {
  display: none;
  margin: 0;
}

.session-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.delete-modal-body .session-modal-actions {
  justify-content: center;
}

.session-modal-actions .ghost,
.session-modal-actions .primary-block,
.session-modal-actions .danger-block {
  width: auto;
  min-width: 110px;
  padding: 10px 16px;
  font-size: 11px;
}

button.danger-block:disabled {
  opacity: 0.5;
  cursor: wait;
}

.btn-modal-close {
  width: 22px;
  height: 22px;
  padding: 0;
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

/* Agent calibration panel — tiling window */
#win-calibration .window-title {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 11px;
}

.calibrate-marker {
  padding: 4px 10px;
  border-radius: 6px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.25);
  background: var(--active-bg);
  color: var(--accent);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  text-shadow: 0 0 4px rgba(var(--accent-rgb), 0.3);
  transition: all var(--hypr-dur) var(--hypr-ease);
  white-space: nowrap;
}

.calibrate-marker:hover,
.calibrate-marker.is-active {
  background: var(--hover-bg);
  box-shadow: var(--hover-glow);
  border-color: var(--accent);
}

.window-controls-chat {
  margin-left: auto;
}

.calibration-panel.window-panel {
  width: var(--w-calibration);
  flex-shrink: 0;
  overflow: hidden;
  transition:
    width var(--collapse-dur) var(--collapse-ease),
    min-width var(--collapse-dur) var(--collapse-ease),
    opacity var(--collapse-dur) var(--collapse-ease),
    transform var(--collapse-dur) var(--collapse-ease),
    filter var(--collapse-dur) var(--collapse-ease),
    border-color var(--collapse-dur) var(--collapse-ease),
    box-shadow var(--collapse-dur) var(--collapse-ease);
}

.calibration-panel.window-panel.calibration-retracted {
  width: 0 !important;
  min-width: 0 !important;
  max-width: 0 !important;
  opacity: 0;
  transform: translateX(10px);
  border-color: transparent;
  border-width: 0;
  box-shadow: none;
  pointer-events: none;
}

.calibration-panel.window-panel:not(.calibration-retracted):not(.calibration-no-transition) {
  transform: translateX(0);
}

.calibration-panel.window-panel.calibration-animating {
  will-change: width, opacity, transform;
}

.calibration-panel.window-panel.calibration-animating .window-body.calibration-body {
  overflow: hidden;
  overscroll-behavior: none;
  pointer-events: none;
}

.calibration-panel .window-header,
.calibration-panel .btn-expand-strip,
.calibration-panel .window-body.calibration-body {
  transition: opacity calc(var(--hypr-dur) * 0.85) var(--hypr-ease);
}

.calibration-panel.calibration-retracted .window-header,
.calibration-panel.calibration-retracted .btn-expand-strip,
.calibration-panel.calibration-retracted .window-body.calibration-body {
  opacity: 0;
}

.calibration-panel.window-panel.calibration-no-transition,
.resize-handle[data-pair="calibration"].calibration-no-transition {
  transition: none !important;
}

.calibration-panel.window-panel:not(.window-collapsed):not(.calibration-retracted) {
  min-width: 400px;
}

.resize-handle[data-pair="calibration"] {
  transition:
    width var(--collapse-dur) var(--collapse-ease),
    opacity var(--collapse-dur) var(--collapse-ease),
    margin var(--collapse-dur) var(--collapse-ease),
    background var(--collapse-dur) var(--collapse-ease);
}

.resize-handle[data-pair="calibration"].calibration-retracted {
  width: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.calibration-panel .window-body.calibration-body {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--accent-rgb), 0.28) transparent;
  -webkit-overflow-scrolling: touch;
}

.calibration-panel .window-body.calibration-body::-webkit-scrollbar {
  width: 6px;
}

.calibration-panel .window-body.calibration-body::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb), 0.28);
  border-radius: 4px;
}

.calibration-body {
  display: flex;
  flex-direction: column;
  padding: 14px;
  gap: 16px;
  min-width: 0;
  box-sizing: border-box;
}

.calibration-panel.window-panel:not(.calibration-retracted) .calibration-body {
  min-width: 372px;
}

.calibration-panel.calibration-retracted .calibration-body {
  min-width: 0;
}

.calib-diagrams {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.calib-diagram {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 12px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.16);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: none;
  transition: border-color var(--hypr-dur) var(--hypr-ease);
}

.calib-diagram:hover {
  border-color: rgba(var(--accent-rgb), 0.38);
}

.calib-diagram-pipeline {
  padding: 18px 20px 22px;
  gap: 18px;
}

.calib-diagram-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--glass-text-muted);
}

.pipe-v {
  display: flex;
  flex-direction: column;
  gap: 0;
  --pipe-blink-duration: 2.8s;
}

.pipe-v-row {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.1);
}

.pipe-v-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.pipe-v-row:first-child {
  padding-top: 0;
}

.pipe-v-idx,
.pipe-v-name {
  animation: pipe-blink var(--pipe-blink-duration) ease-in-out infinite;
}

.pipe-v-idx {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.pipe-v-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.pipe-v-row[data-step="0"] .pipe-v-idx,
.pipe-v-row[data-step="0"] .pipe-v-name { animation-delay: 0s; }
.pipe-v-row[data-step="1"] .pipe-v-idx,
.pipe-v-row[data-step="1"] .pipe-v-name { animation-delay: calc(var(--pipe-blink-duration) * 0.25); }
.pipe-v-row[data-step="2"] .pipe-v-idx,
.pipe-v-row[data-step="2"] .pipe-v-name { animation-delay: calc(var(--pipe-blink-duration) * 0.5); }
.pipe-v-row[data-step="3"] .pipe-v-idx,
.pipe-v-row[data-step="3"] .pipe-v-name { animation-delay: calc(var(--pipe-blink-duration) * 0.75); }

html[data-deep-thinking="1"] .pipe-v {
  --pipe-blink-duration: 4.2s;
}

@keyframes pipe-blink {
  0%, 18%, 100% {
    opacity: 0.32;
    color: rgba(var(--accent-rgb), 0.35);
  }
  6%, 12% {
    opacity: 1;
    color: var(--accent);
  }
}

.calib-meter {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.calib-meter-row {
  display: grid;
  grid-template-columns: 64px 1fr 36px;
  align-items: center;
  gap: 12px;
}

.calib-meter-key {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--glass-text-muted);
}

.calib-meter-val {
  font-size: 11px;
  font-weight: 700;
  color: var(--glass-text);
  text-align: right;
}

.calib-meter-track {
  height: 14px;
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.07);
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.12);
  overflow: hidden;
}

.calib-meter-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  opacity: 0.75;
  transition: width var(--hypr-dur) var(--hypr-ease);
}

.calib-meter-fill-docs { width: 86%; }
.calib-meter-fill-profile { width: 58%; }
.calib-meter-fill-cot { width: 28%; }

html[data-agent-mode="planning"] .calib-meter-fill-docs { width: 64%; }
html[data-agent-mode="planning"] .calib-meter-fill-profile { width: 72%; }

html[data-agent-mode="brainstorm"] .calib-meter-fill-docs { width: 38%; }
html[data-agent-mode="brainstorm"] .calib-meter-fill-profile { width: 48%; }

html[data-agent-mode="decision"] .calib-meter-fill-docs { width: 72%; }
html[data-agent-mode="decision"] .calib-meter-fill-profile { width: 82%; }

html[data-deep-thinking="1"] .calib-meter-fill-cot { width: 88%; }
html:not([data-deep-thinking="1"]) .calib-meter-val-cot { opacity: 0.5; }

.calib-mode-display {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.calib-mode-controls {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.calib-mode-strip {
  display: flex;
  gap: 6px;
  flex: 0 0 38%;
  min-width: 0;
}

.calib-mode-seg {
  flex: 1;
  height: 40px;
}

.calib-mode-cycle {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 40px;
  padding: 0 14px;
  cursor: pointer;
}

.calib-mode-cycle-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.calib-mode-cycle-next {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.calib-mode-desc-viewport {
  overflow: hidden;
  min-height: 3.2em;
  width: 100%;
}

.calib-mode-desc-track {
  display: flex;
  width: 100%;
  transform: translate3d(0, 0, 0);
  transition: transform 0.38s var(--sw-motion-spring, cubic-bezier(0.22, 1, 0.36, 1));
}

.calib-mode-desc-track.is-stepping {
  will-change: transform;
}

.calib-mode-desc-track .calib-mode-desc {
  flex: 0 0 100%;
  min-width: 0;
  margin: 0;
  opacity: 1;
  transform: none;
  transition: none;
}

.calib-mode-desc {
  margin: 0;
  min-height: 3.2em;
  font-size: 14px;
  line-height: 1.5;
  color: var(--glass-text-muted);
}

.calibration-panel.window-collapsed .calibration-body {
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

.calib-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calib-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--glass-text-muted);
}

.calib-section-toggles {
  gap: 12px;
}

.calib-section-toggles .calib-label {
  font-size: 11px;
}

.calib-section-toggles--web {
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--sw-border);
}

.calib-toggle-row.is-disabled {
  opacity: 0.55;
}

.calib-toggle:disabled {
  cursor: not-allowed;
  pointer-events: none;
}

.calib-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.15);
  background: var(--sw-surface-elevated);
  transition: border-color var(--hypr-dur) var(--hypr-ease);
}

.calib-toggle-row:hover {
  border-color: rgba(var(--accent-rgb), 0.38);
}

.calib-toggle-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.calib-toggle-name,
.calib-toggle-hint {
  overflow-wrap: anywhere;
}

.calib-toggle-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--glass-text);
}

.calib-toggle-hint {
  font-size: 11px;
  line-height: 1.35;
  color: var(--glass-text-muted);
}

.calib-toggle {
  flex-shrink: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.calib-toggle-track {
  display: block;
  width: 54px;
  height: 30px;
  border-radius: 15px;
  border: var(--sw-accent-outline) solid rgba(var(--accent-rgb), 0.2);
  background: var(--sw-surface-input);
  position: relative;
  transition: all var(--hypr-dur) var(--hypr-ease);
}

.calib-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--glass-text-muted);
  transition: all var(--hypr-dur) var(--hypr-ease);
}

.calib-toggle.is-on .calib-toggle-track {
  background: var(--active-bg);
  border-color: var(--accent);
  box-shadow: none;
}

.calib-toggle.is-on .calib-toggle-thumb {
  left: 29px;
  background: var(--accent);
  box-shadow: none;
}

@media (max-width: 900px) {
  #app-screen.hypr-workspace {
    padding: 12px;
  }
  .resize-handle[data-pair="docs"],
  #win-docs {
    display: none !important;
  }
  .sidebar.window-panel {
    width: var(--w-sidebar, 220px);
  }
}

@media (max-width: 640px) {
  .resize-handle[data-pair="sidebar"],
  #win-sidebar {
    display: none !important;
  }
  .msg { max-width: 95%; }
}

/* Inactive mode screens — skip layout/paint while hidden */
#hub-screen:not(.hub-screen--visible):not(.mode-screen--preparing),
#fx-screen:not(.fx-screen--visible):not(.mode-screen--preparing) {
  content-visibility: hidden;
}

#fx-screen:not(.fx-screen--visible) {
  pointer-events: none;
}

#app-screen.hidden {
  content-visibility: hidden;
  contain: strict;
}

/* Pause infinite decorative loops on inactive views */
#hub-screen:not(.hub-screen--visible) .hub-status-dot,
#hub-screen:not(.hub-screen--visible) .hub-sync-icon.is-spinning,
#fx-screen:not(.fx-screen--visible) .fx-sync-btn.is-syncing .fx-sync-btn__icon,
#app-screen.hidden .thinking-cursor,
#app-screen:not(.chat-screen--visible):not(.hidden) .thinking-cursor,
.calibration-panel.calibration-retracted .pipe-v-idx,
.calibration-panel.calibration-retracted .pipe-v-name,
.calibration-panel.calibration-retracted .calib-mode-seg {
  animation-play-state: paused !important;
}

.calibration-panel.calibration-retracted {
  content-visibility: hidden;
  contain: strict;
}

/* Agent thought steps (live tool progress) */
.msg.thought {
  align-self: flex-start;
  max-width: min(92%, 520px);
  margin: 4px 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.msg.thought .thought-body {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 4px;
  font-size: 12px;
  font-style: italic;
  line-height: 1.45;
}

.msg.thought.thought-active .thought-body {
  color: var(--sw-text-muted);
}

.msg.thought.thought-done .thought-body {
  color: color-mix(in srgb, var(--sw-text-muted) 82%, transparent);
}

.msg.thought .thought-text {
  flex: 1 1 auto;
}

.msg.thought .thought-done-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
  color: color-mix(in srgb, var(--sw-primary) 70%, var(--sw-text-muted));
  border: 1px solid color-mix(in srgb, var(--sw-primary) 28%, transparent);
  border-radius: 50%;
}

.msg.thought.thought-active .thought-loader {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  border: 2px solid rgba(var(--accent-rgb), 0.18);
  border-top-color: rgba(var(--accent-rgb), 0.75);
  border-radius: 50%;
  animation: thought-spin 0.9s linear infinite;
}

.msg.thought.thought-done .thought-loader {
  display: none;
}

.thought-chain {
  align-self: flex-start;
  max-width: min(92%, 560px);
  margin: 6px 0;
  border: 1px solid color-mix(in srgb, var(--sw-border) 80%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--sw-bg-card) 72%, transparent);
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.thought-chain-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--sw-text-muted);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.thought-chain-toggle:hover {
  color: var(--sw-text-main);
  background: color-mix(in srgb, var(--sw-primary) 6%, transparent);
}

.thought-chain-toggle-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: color-mix(in srgb, var(--sw-primary) 75%, var(--sw-text-muted));
  border: 1px solid color-mix(in srgb, var(--sw-primary) 24%, transparent);
  border-radius: 50%;
}

.thought-chain-label {
  flex: 1 1 auto;
}

.thought-chain-chevron {
  flex-shrink: 0;
  font-size: 12px;
  opacity: 0.65;
  transition: transform 0.2s ease;
}

.thought-chain:not(.thought-chain--collapsed) .thought-chain-chevron {
  transform: rotate(180deg);
}

.thought-chain-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 8px 8px;
}

.thought-chain--collapsed .thought-chain-body {
  display: none;
}

.thought-chain-body .msg.thought {
  margin: 0;
  max-width: 100%;
}

@keyframes thought-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .msg.thought.thought-active .thought-loader {
    animation: none;
    opacity: 0.5;
  }

  .thought-chain-chevron {
    transition: none;
  }
}