:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --surface-page: #000000;
  --surface-panel: rgba(6, 9, 14, 0.72);
  --surface-input: rgba(255, 255, 255, 0.07);
  --surface-raised: rgba(255, 255, 255, 0.1);
  --text-primary: #f7f5ee;
  --text-secondary: #aeb8c8;
  --text-log: #e9eef7;
  --border-default: rgba(255, 255, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --accent-assistant: #47A85A;
  --accent-assistant-hover: #3a9148;
  --accent-you: #7B52C4;
  --accent-run: #e8a838;
  --accent-approval: #e87c38;
  --accent-error: #e85050;
  --accent-log-dim: #6b7a8d;
  --emotion-joy: #F2C744;
  --emotion-sadness: #4A7FE8;
  /* Deliberately darker and more saturated than the brighter --accent-error so an anger tint is never mistaken for an error state. */
  --emotion-anger: #A6293C;
  --emotion-fear: #3FB6A6;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --control-height: 44px;
  --mic-gate-size: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --type-display: 32px;
  --type-body: 16px;
  --type-label: 13px;
  --type-caption: 12px;
  --layout-max-width: 980px;
  --auth-content-width: 416px;
  --auth-action-width: 400px;
  --orb-size: clamp(180px, 20vw, 224px);
  --side-control-size: 52px;
  --topbar-height: 56px;
  --glow-blur-base: 28px;
  --glow-blur-range: 28px;
  background: var(--surface-page);
  color: var(--text-primary);
}

@property --emotion-glow {
  syntax: "<color>";
  inherits: true;
  initial-value: transparent;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 50% 8%, color-mix(in srgb, var(--accent-you) 18%, transparent), transparent 36%),
    radial-gradient(circle at 82% 16%, color-mix(in srgb, var(--accent-assistant) 18%, transparent), transparent 32%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-panel) 78%, var(--surface-page)), var(--surface-page));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle at 50% 30%, var(--emotion-glow) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 600ms ease, --emotion-glow 600ms ease;
}

body[data-emotion="joy"]::before {
  --emotion-glow: color-mix(in srgb, var(--emotion-joy) 30%, transparent);
  opacity: 1;
}

body[data-emotion="sadness"]::before {
  --emotion-glow: color-mix(in srgb, var(--emotion-sadness) 30%, transparent);
  opacity: 1;
}

body[data-emotion="anger"]::before {
  --emotion-glow: color-mix(in srgb, var(--emotion-anger) 30%, transparent);
  opacity: 1;
}

body[data-emotion="fear"]::before {
  --emotion-glow: color-mix(in srgb, var(--emotion-fear) 30%, transparent);
  opacity: 1;
}

button,
input,
textarea {
  font: inherit;
}

[hidden] {
  display: none !important;
}

.google-auth-hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  position: relative;
  height: 100dvh;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  justify-items: center;
  align-content: stretch;
  gap: var(--space-4);
  padding: calc(var(--topbar-height) + (var(--space-6) + var(--space-2)) * 1.5) var(--space-4) 0;
  overflow: hidden;
}

.topbar {
  position: absolute;
  inset-block-start: var(--space-4);
  inset-inline-start: 50%;
  z-index: 30;
  width: min(calc(100% - var(--space-4) - var(--space-4)), var(--layout-max-width));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--topbar-height);
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-panel) 88%, transparent);
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 60px color-mix(in srgb, var(--surface-page) 78%, transparent);
}

.topbar-brand {
  min-width: 0;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

h1,
p,
h2 {
  margin: 0;
}

h1 {
  font-size: var(--type-display);
  line-height: 1.05;
  font-weight: 760;
}

.icon-button,
.modal-button,
.side-btn,
.settings-toggle {
  min-height: var(--control-height);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  color: var(--text-primary);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    opacity 180ms ease;
}

.icon-button {
  width: var(--control-height);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--surface-raised) 92%, transparent);
  border-color: var(--border-default);
}

.icon-button svg {
  width: 18px;
  height: 18px;
}

.icon-button:hover,
.modal-button:hover,
.settings-toggle:hover,
.side-btn:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--surface-raised) 78%, var(--surface-input));
  border-color: color-mix(in srgb, var(--text-secondary) 32%, transparent);
}

.icon-button:active,
.modal-button:active,
.settings-toggle:active,
.side-btn:active {
  transform: scale(0.98);
}

.circle:focus-visible,
.icon-button:focus-visible,
.modal-button:focus-visible,
.side-btn:focus-visible,
.settings-toggle:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-you);
  outline-offset: 3px;
}

input,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-input) 100%, transparent);
  color: var(--text-primary);
  padding: 0 var(--space-4);
  outline: none;
}

input {
  height: var(--control-height);
}

textarea {
  min-height: calc(var(--control-height) * 2);
  padding-block: var(--space-3);
  resize: vertical;
}

.orb-stage {
  width: min(100%, 560px);
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto auto auto minmax(0, 1fr);
  align-content: stretch;
  gap: var(--space-3);
  justify-items: center;
  text-align: center;
}

#history-panel {
  grid-row: 5;
}

.orb-cluster {
  position: relative;
  display: grid;
  grid-template-columns: var(--mic-gate-size) auto var(--mic-gate-size);
  align-items: center;
  justify-items: center;
  gap: var(--space-3);
  min-height: calc(var(--orb-size) + var(--space-2));
}

.circle {
  --glow: var(--accent-log-dim);
  --audio-level: 0;
  --ai-audio-level: 0;
  --orb-reactivity: 0;
  position: relative;
  width: var(--orb-size);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--glow) 40%, var(--border-subtle));
  background: transparent;
  padding: 0;
  color: var(--glow);
  cursor: pointer;
  display: grid;
  place-items: center;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  isolation: isolate;
  transition: transform 180ms ease, filter 180ms ease, border-color 180ms ease;
}

.circle:hover {
  filter: brightness(1.05);
}

.circle:active {
  transform: scale(0.985);
}

.circle.state-idle {
  --glow: var(--accent-log-dim);
}

.circle.state-connecting,
.circle.state-processing {
  --glow: var(--accent-run);
}

.circle.state-listening,
.circle.state-user-speaking {
  --glow: var(--accent-you);
}

.circle.state-ai-speaking {
  --glow: var(--accent-assistant);
}

.circle.state-error {
  --glow: var(--accent-error);
}

.circle.state-user-speaking {
  --orb-reactivity: var(--audio-level, 0);
}

.circle.state-ai-speaking {
  --orb-reactivity: var(--ai-audio-level, 0);
}

.circle-glow,
.circle-ring,
.circle-ring-outer,
.circle-core,
.circle-indicator > .ind {
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    filter 180ms ease;
}

.circle-glow {
  position: absolute;
  inset: calc(var(--space-1) * -1);
  border-radius: 50%;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--glow) 78%, transparent), transparent 68%);
  filter: blur(calc(var(--glow-blur-base) + (var(--glow-blur-range) * var(--orb-reactivity, 0))));
  opacity: calc(0.18 + (0.42 * var(--orb-reactivity, 0)));
  pointer-events: none;
}

.circle-ring,
.circle-ring-outer {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.circle-ring {
  width: 82%;
  height: 82%;
  border: 1.5px solid color-mix(in srgb, var(--glow) 42%, transparent);
  opacity: calc(0.28 + (0.34 * var(--orb-reactivity, 0)));
  transform: translate(-50%, -50%) scale(calc(1 + (0.06 * var(--orb-reactivity, 0))));
}

.circle-ring-outer {
  width: 94%;
  height: 94%;
  border: 1px solid color-mix(in srgb, var(--glow) 24%, transparent);
  opacity: calc(0.06 + (0.3 * var(--orb-reactivity, 0)));
  transform: translate(-50%, -50%) scale(calc(1 + (0.14 * var(--orb-reactivity, 0))));
}

.circle-core {
  position: relative;
  width: 72%;
  height: 72%;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(
    circle at 34% 28%,
    color-mix(in srgb, var(--glow) 26%, var(--surface-raised)),
    color-mix(in srgb, var(--glow) 10%, transparent) 58%,
    color-mix(in srgb, var(--glow) 6%, transparent)
  );
  border: 2px solid color-mix(in srgb, var(--glow) 44%, transparent);
  transform: scale(calc(1 + (0.08 * var(--orb-reactivity, 0))));
  box-shadow:
    0 0 calc(var(--space-8) + var(--space-2)) color-mix(in srgb, var(--glow) 24%, transparent),
    inset 0 0 var(--space-8) color-mix(in srgb, var(--glow) 18%, transparent);
}

.circle-indicator {
  position: relative;
  width: 44%;
  height: 44%;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--glow) 88%, white);
}

.circle-indicator > .ind {
  grid-area: 1 / 1;
  opacity: 0;
  transform: scale(0.86);
  pointer-events: none;
}

.circle-indicator > svg.ind {
  width: 60%;
  height: 60%;
}

.ind-spinner {
  width: 48%;
  height: 48%;
  border: 3px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
}

.ind-thinking {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 60%;
  height: 60%;
}

.ind-thinking .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
}

.ind-voice .wave {
  transform-origin: 50% 50%;
}

.circle.state-idle .ind-mic,
.circle.state-listening .ind-mic,
.circle.state-user-speaking .ind-mic,
.circle.state-connecting .ind-spinner,
.circle.state-processing .ind-thinking,
.circle.state-ai-speaking .ind-voice,
.circle.state-error .ind-error {
  opacity: 1;
  transform: scale(1);
}

.circle-caption {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--type-body);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.mic-gate {
  --voice-level: 0;
  --voice-threshold: 0.4;
  --mic-gate-size: 64px;
  --mic-gate-radius: 26;
  --mic-gate-circumference: 163.36281798666926;
  --mic-gate-arc-length: 122.52211348999995;
  --mic-gate-gap: 40.84070449666982;
  position: relative;
  width: 0;
  height: var(--mic-gate-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 180ms ease;
}

.mic-gate.is-active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
  width: var(--mic-gate-size);
}

.mic-gate-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.mic-gate-track,
.mic-gate-fill,
.mic-gate-hit {
  fill: none;
  stroke-dasharray: var(--mic-gate-arc-length) var(--mic-gate-circumference);
  stroke-dashoffset: 0;
  stroke-linecap: round;
}

.mic-gate-track {
  stroke: color-mix(in srgb, var(--text-secondary) 22%, transparent);
  stroke-width: 3;
}

.mic-gate-fill {
  stroke: color-mix(in srgb, var(--accent-you) 78%, var(--text-primary));
  stroke-width: 3;
  stroke-dashoffset: calc(var(--mic-gate-arc-length) * (1 - var(--voice-level, 0)));
  transition: stroke-dashoffset 120ms ease, filter 120ms ease;
}

.mic-gate.is-open .mic-gate-fill {
  filter: brightness(1.12);
}

.mic-gate-hit {
  stroke: transparent;
  stroke-width: 14;
  pointer-events: stroke;
  cursor: grab;
  touch-action: none;
}

.mic-gate.is-dragging .mic-gate-hit {
  cursor: grabbing;
}

.mic-gate-dot {
  fill: color-mix(in srgb, var(--accent-assistant) 74%, var(--text-primary));
  stroke: color-mix(in srgb, var(--surface-page) 88%, transparent);
  stroke-width: 1.5;
  pointer-events: none;
  transition: r 120ms ease, fill 120ms ease;
}

.mic-gate.is-dragging .mic-gate-dot,
.mic-gate-hit:hover + .mic-gate-dot {
  r: 5.5;
}

.mic-gate .side-btn.side-btn-mic {
  position: relative;
  z-index: 2;
  transform: none;
  box-shadow: none;
}

.mic-gate .side-btn.side-btn-mic.is-active {
  transform: none;
}

.composer {
  width: min(100%, 520px);
  display: block;
}

.composer-field {
  position: relative;
  display: block;
  width: 100%;
}

.composer-field input {
  padding-inline-end: calc(32px + var(--space-3));
}

.composer-send-icon {
  position: absolute;
  inset-block-start: calc((var(--control-height) - 32px) / 2);
  inset-inline-end: calc((var(--control-height) - 32px) / 2);
  width: 32px;
  height: 32px;
  min-height: 32px;
  border-color: color-mix(in srgb, var(--accent-assistant) 45%, transparent);
  background: color-mix(in srgb, var(--accent-assistant) 18%, var(--surface-raised));
  color: var(--accent-assistant);
}

.composer-send-icon svg {
  width: 16px;
  height: 16px;
}

.composer-send-icon:hover {
  background: color-mix(in srgb, var(--accent-assistant) 26%, var(--surface-raised));
  color: color-mix(in srgb, var(--accent-assistant) 82%, white);
}

.side-btn {
  width: 0;
  padding: 0;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-color: var(--border-default);
  background: color-mix(in srgb, var(--surface-panel) 84%, var(--surface-page));
  color: var(--text-primary);
  transform: scale(0.8);
  box-shadow: 0 16px 36px color-mix(in srgb, var(--surface-page) 76%, transparent);
}

.side-btn.is-active {
  width: var(--control-height);
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.side-btn-icon {
  width: 20px;
  height: 20px;
  flex: none;
}

.side-btn-icon-muted {
  display: none;
}

.side-btn-mic.is-muted {
  color: var(--accent-error);
  border-color: color-mix(in srgb, var(--accent-error) 45%, transparent);
  background: color-mix(in srgb, var(--accent-error) 12%, var(--surface-panel));
}

.side-btn-mic.is-muted .side-btn-icon-active {
  display: none;
}

.side-btn-mic.is-muted .side-btn-icon-muted {
  display: inline-flex;
}

.side-btn-stop.is-active {
  color: var(--accent-error);
  border-color: color-mix(in srgb, var(--accent-error) 45%, transparent);
}

.side-btn-stop .skip-icon { display: none; }
.side-btn-stop.is-skipping .stop-icon { display: none; }
.side-btn-stop.is-skipping .skip-icon { display: inline-flex; }
.side-btn-stop.is-skipping {
  color: var(--accent-assistant);
  border-color: color-mix(in srgb, var(--accent-assistant) 45%, transparent);
}

.session-timer {
  display: none;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-align: center;
  margin-block: 0 var(--space-2);
}

.session-timer.is-active { display: block; }

.side-btn svg {
  width: 20px;
  height: 20px;
  flex: none;
}

.history-panel {
  width: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: var(--space-2);
  min-height: 0;
  padding: var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-panel) 92%, transparent);
  backdrop-filter: blur(20px);
  overflow: hidden;
  text-align: left;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.panel-header h2,
.modal-header h2 {
  font-size: var(--type-body);
  font-weight: 700;
}

.panel-header h2 {
  min-width: 0;
}

.history-panel-body {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  min-height: 0;
}

.filters-list {
  display: grid;
  gap: var(--space-2);
}

.history-sessions-list {
  max-height: min(60vh, 420px);
  overflow-y: auto;
}

.history-session-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2);
  border-bottom: 1px solid var(--border-default);
  cursor: pointer;
}

.history-session-item:hover {
  background: var(--surface-panel);
}

.history-session-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.history-session-date {
  font-size: var(--type-caption);
  color: var(--text-secondary);
}

.history-session-count {
  font-size: var(--type-caption);
  color: var(--text-tertiary, var(--text-secondary));
  opacity: 0.7;
}

.filter-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  min-height: var(--control-height);
  padding: var(--space-2) var(--space-3);
  border-color: var(--border-default);
  border-style: solid;
  border-width: 1px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-input) 100%, transparent);
  color: var(--text-primary);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.filter-option:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--surface-raised) 78%, var(--surface-input));
  border-color: color-mix(in srgb, var(--text-secondary) 32%, transparent);
}

.filter-option:focus-within {
  outline: 2px solid var(--accent-you);
  outline-offset: 3px;
}

.filter-option:active {
  transform: scale(0.995);
}

.filter-option[data-active="false"] {
  background: color-mix(in srgb, var(--surface-raised) 100%, transparent);
  color: var(--text-secondary);
}

.filter-option-copy {
  font-size: var(--type-label);
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.filter-option input {
  width: 18px;
  min-width: 18px;
  height: 18px;
  justify-self: end;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  accent-color: var(--accent-you);
}

.filter-option input:focus-visible {
  outline: none;
}

.log {
  min-height: 0;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  border: none;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-panel) 100%, transparent);
  padding: var(--space-3);
}

.entry {
  display: grid;
  gap: var(--space-1);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.entry.filter-hidden {
  display: none;
}

.entry:last-child {
  border-bottom: 0;
}

.entry strong {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  color: var(--accent-assistant);
  font-size: var(--type-caption);
  text-transform: uppercase;
}

.entry[data-kind="you"] strong,
.entry[data-kind="speech"] strong {
  color: var(--accent-you);
}

.entry[data-kind="assistant"] strong {
  color: var(--accent-assistant);
}

.entry[data-kind="task"] strong,
.entry[data-kind="tasks"] strong,
.entry[data-kind="agent"] strong {
  color: var(--accent-run);
}

.entry[data-kind="response"] strong,
.entry[data-kind="session"] strong,
.entry[data-kind="log"] strong,
.entry.entry-misc strong {
  color: var(--text-secondary);
}

.entry[data-kind="error"] strong {
  color: var(--accent-error);
}

.timing-chip {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 var(--space-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-raised) 48%, transparent);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
}

.timing-chip[hidden] {
  display: none;
}

.entry pre {
  margin: 0;
  color: var(--text-log);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.modal {
  width: min(520px, calc(100vw - var(--space-4) - var(--space-4)));
  padding: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface-panel) 96%, transparent);
  color: var(--text-primary);
  box-shadow: 0 28px 72px color-mix(in srgb, var(--surface-page) 84%, transparent);
}

.modal::backdrop {
  background: color-mix(in srgb, var(--surface-page) 68%, transparent);
  backdrop-filter: blur(6px);
}

.modal-content {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
}

.modal-header,
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.modal-body {
  min-height: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-input) 72%, transparent);
  padding: var(--space-4);
}

.settings-stack {
  display: grid;
  gap: var(--space-4);
}

.settings-field {
  display: grid;
  gap: var(--space-2);
  text-align: left;
}

.settings-field-toggle {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
}

.settings-label {
  font-size: var(--type-label);
  font-weight: 600;
  color: var(--text-primary);
}

.settings-help {
  font-size: var(--type-caption);
  line-height: 1.5;
  color: var(--text-secondary);
}

.settings-input {
  border-radius: var(--radius-md);
}

.settings-toggle {
  display: inline-flex;
  align-items: center;
  min-width: 88px;
  padding: 0 var(--space-4);
  border-color: var(--border-default);
  justify-content: center;
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.settings-toggle[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent-assistant) 18%, var(--surface-raised));
  border-color: color-mix(in srgb, var(--accent-assistant) 42%, transparent);
  color: var(--accent-assistant);
}

.modal-button {
  padding: 0 var(--space-4);
  border-color: var(--border-default);
}

.modal-desc {
  color: var(--text-secondary);
  font-size: var(--type-label);
  margin: 0;
}

.modal-button-danger {
  background: color-mix(in srgb, var(--accent-error) 18%, var(--surface-raised));
  color: var(--accent-error);
  border-color: color-mix(in srgb, var(--accent-error) 45%, transparent);
}

.modal-button-danger:hover {
  background: color-mix(in srgb, var(--accent-error) 26%, var(--surface-raised));
}

.google-auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  overflow-y: auto;
  padding: var(--space-6);
  color: var(--text-primary);
  background:
    radial-gradient(circle at 50% 8%, color-mix(in srgb, var(--accent-you) 18%, transparent), transparent 36%),
    radial-gradient(circle at 82% 16%, color-mix(in srgb, var(--accent-assistant) 18%, transparent), transparent 32%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-panel) 78%, var(--surface-page)), var(--surface-page));
  color-scheme: dark;
}

.google-auth-panel {
  width: min(100%, var(--auth-content-width));
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  gap: var(--space-6);
  text-align: center;
}

.google-auth-heading {
  width: 100%;
  display: grid;
  gap: var(--space-3);
}

.google-auth-heading h2 {
  color: var(--text-primary);
  font-size: var(--type-display);
  line-height: 1.05;
  font-weight: 760;
  text-wrap: balance;
}

.google-auth-heading p {
  color: var(--text-secondary);
  font-size: var(--type-body);
  line-height: 1.5;
  text-wrap: pretty;
}

.google-auth-heading strong {
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

#google-signin-button {
  width: min(100%, var(--auth-action-width));
  min-height: var(--control-height);
  display: grid;
  place-items: center;
}

.google-auth-error {
  color: var(--accent-error);
  font-size: var(--type-label);
  line-height: 1.5;
}

.google-auth-panel .modal-button {
  width: min(100%, var(--auth-action-width));
  min-height: var(--control-height);
  padding-inline: var(--space-4);
  border-color: var(--border-default);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-primary);
  font-size: var(--type-label);
  font-weight: 600;
}

.google-signed-in-indicator {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
}

.google-signed-in-copy {
  min-width: 0;
  display: grid;
  gap: var(--space-2);
}

.google-signed-in-email {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.booting,
body.booting::before,
body.booting *,
body.booting *::before,
body.booting *::after {
  transition: none !important;
  animation-duration: 0s !important;
  animation-delay: 0s !important;
}

@keyframes breathe {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.24;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.04);
    opacity: 0.12;
  }
}

@keyframes core-breathe {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.03);
  }
}

@keyframes thinking {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.68;
  }

  50% {
    transform: scale(0.97);
    opacity: 0.42;
  }
}

@keyframes thinking-dot {
  0%,
  60%,
  100% {
    transform: scale(0.7);
    opacity: 0.3;
  }

  30% {
    transform: scale(1.15);
    opacity: 1;
  }
}

@keyframes voice-wave {
  0% {
    opacity: 0;
    transform: scale(0.7);
  }

  30% {
    opacity: 1;
    transform: scale(1);
  }

  70% {
    opacity: 0.2;
    transform: scale(1.12);
  }

  100% {
    opacity: 0;
    transform: scale(0.7);
  }
}

@keyframes ind-spin {
  from {
    transform: scale(1) rotate(0deg);
  }

  to {
    transform: scale(1) rotate(360deg);
  }
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes emotion-pulse {
    0%,
    100% {
      transform: scale(1);
    }

    50% {
      transform: scale(1.06);
    }
  }

  body[data-emotion]:not([data-emotion="neutral"])::before {
    animation: emotion-pulse 6s ease-in-out infinite;
  }

  .circle.state-idle .circle-ring,
  .circle.state-listening .circle-ring {
    animation: breathe 2.6s ease-in-out infinite;
  }

  .circle.state-idle .circle-core,
  .circle.state-listening .circle-core {
    animation: core-breathe 2.8s ease-in-out infinite;
  }

  .circle.state-connecting .circle-core,
  .circle.state-processing .circle-core {
    animation: thinking 1.4s ease-in-out infinite;
  }

  .ind-spinner {
    animation: ind-spin 0.9s linear infinite;
  }

  .ind-thinking .dot {
    animation: thinking-dot 1.25s ease-in-out infinite;
  }

  .ind-thinking .dot:nth-child(2) {
    animation-delay: 0.16s;
  }

  .ind-thinking .dot:nth-child(3) {
    animation-delay: 0.32s;
  }

  .ind-voice .wave {
    animation: voice-wave 1.35s ease-out infinite;
  }

  .ind-voice .wave-2 {
    animation-delay: 0.35s;
  }
}

@media (prefers-reduced-motion: reduce) {
  .circle,
  .circle *,
  .icon-button,
  .history-panel,
  .composer-send-icon,
  .modal-button,
  .settings-toggle,
  .filter-option,
  .side-btn,
  .mic-gate,
  .mic-gate-fill,
  .mic-gate-dot {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding-inline: var(--space-3);
    padding-block-start: calc(var(--topbar-height) + var(--space-6) * 1.5);
    padding-block-end: 0;
  }

  .topbar {
    width: min(calc(100% - var(--space-3) - var(--space-3)), var(--layout-max-width));
    padding-inline: var(--space-3);
  }

  .orb-cluster {
    gap: var(--space-3);
  }

  .orb-stage {
    gap: var(--space-3);
  }

  .settings-field-toggle,
  .google-signed-in-indicator {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .history-panel {
    padding: var(--space-3);
  }

  .filters {
    gap: var(--space-1);
  }
}

@media (max-width: 480px) {
  .topbar {
    align-items: center;
  }

  h1 {
    font-size: 28px;
  }
}