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tfrere HF Staff
fix(orb): use --accent (primary) for the starting/connecting glow
584328c
/* Theme palettes.
*
* The active theme is picked via `data-theme="dark|light"` on <html>,
* set by `main.ts` from (in order of priority):
* 1. the `?theme=` query param when the app is embedded in the
* Reachy Mini mobile shell iframe,
* 2. a postMessage `{ source: 'reachy-mini-shell', kind: 'theme' }`
* sent by the shell when the user toggles their system theme
* while the iframe is already open,
* 3. `prefers-color-scheme` when the app runs standalone.
*
* Accent / state colors are intentionally hoisted out of the per-theme
* blocks: the orb's glow, the listening / speaking / processing tints,
* and the error / success swatches read well on both fonds and stay
* stable across the theme switch (the orb is the app's signature; we
* don't want it to drift colors when the user crosses the dark/light
* boundary). */
:root {
/* Brand accent β€” Pollen orange, matches `ACCENT` in
* reachy_mini_mobile_app/src/theme.ts so CTAs / focus rings /
* selections look identical on both sides of the iframe seam.
*
* Kept separate from the orb's state colors (`--listening`,
* `--speaking`, …) which carry their own semantics (cyan = mic
* is hot, violet = AI talking, …) and must NOT shift with the
* brand. */
--accent: #ff9500;
--accent-2: #22d3ee;
--listening: #22d3ee;
--speaking: #8b7dff;
--processing: #f59e0b;
--error: #ff6a75;
--success: #34d399;
/* Smoothed mic RMS in [0..1], updated every frame from JS while a session
* is active. Used by audio-reactive circle states. */
--audio-level: 0;
/* Five log-spaced frequency bands extracted from the mic analyser;
* drive each bar's height independently for a real "spectrum" feel. */
--bar0: 0;
--bar1: 0;
--bar2: 0;
--bar3: 0;
--bar4: 0;
--radius-sm: 8px;
--radius-md: 14px;
--radius-lg: 22px;
}
/* Dark theme β€” mirrors the mobile shell's MUI palette
* (`reachy_mini_mobile_app/src/theme.ts`) so the iframe blends into
* the host with no visible seam: same near-black canvas, same paper
* tone, same divider opacity. Used as the default fallback when
* `data-theme` hasn't been applied yet (initial paint before
* main.ts runs). */
:root,
html[data-theme="dark"] {
--bg: #101013;
--bg-elev: #1a1a1a;
--bg-elev-2: #242427;
--border: rgba(255, 255, 255, 0.08);
--border-strong: rgba(255, 255, 255, 0.16);
--text: #f5f5f5;
--text-dim: rgba(255, 255, 255, 0.72);
--text-faint: rgba(255, 255, 255, 0.42);
--shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.35);
--backdrop-bg: rgba(0, 0, 0, 0.6);
/* Foreground color used on top of `--accent` (the primary button).
* Near-black so the violet accent pops on both themes; the accent
* itself doesn't shift between dark and light. */
--on-accent: #0a0b10;
/* Side-button (mic / stop) is one notch above bg-elev-2 so it
* still reads as a control rather than a card. */
--side-btn-bg: #2e2e32;
--side-btn-bg-hover: #3a3a3f;
color-scheme: dark;
}
/* Light theme β€” same canvas/paper tones as the mobile shell's light
* MUI palette. Calm off-white, near-black text, no tint. */
html[data-theme="light"] {
--bg: #fafafa;
--bg-elev: #ffffff;
--bg-elev-2: #f0f0f0;
--border: rgba(0, 0, 0, 0.08);
--border-strong: rgba(0, 0, 0, 0.16);
--text: #111111;
--text-dim: rgba(0, 0, 0, 0.65);
--text-faint: rgba(0, 0, 0, 0.42);
--shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.10);
--backdrop-bg: rgba(0, 0, 0, 0.35);
--on-accent: #ffffff;
--side-btn-bg: #e8e8e8;
--side-btn-bg-hover: #dcdcdc;
color-scheme: light;
}
* {
box-sizing: border-box;
}
html,
html,
body {
margin: 0;
padding: 0;
height: 100%;
}
body {
font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
background: var(--bg);
color: var(--text);
overflow-x: hidden;
-webkit-font-smoothing: antialiased;
}
button {
font-family: inherit;
}
a {
color: var(--text);
text-decoration: none;
border-bottom: 1px solid var(--border-strong);
}
a:hover {
border-bottom-color: var(--text);
}
/* Post-iframe-migration: the only child of `#app` is `<main
* class="stage">`. We fill the full iframe height with flex so the
* stage's own `justify-content: center` actually has something to
* center against. `100%` (not `100vh`) is critical: inside the
* host's iframe `100vh` resolves to the parent window's viewport,
* which leaves a 56px gap (the host top bar) hanging off the
* bottom and pushes the orb up. */
#app {
display: flex;
flex-direction: column;
height: 100%;
}
#app > .stage {
flex: 1 1 auto;
min-height: 0;
}
.hidden {
display: none !important;
}
/* ─── Topbar ──────────────────────────────────────────────────────────── */
/* Topbar is just a floating row of controls over the stage - no
* separator line, no background. Same story for the footer. Keeps the
* app feeling like one continuous canvas. */
.topbar {
display: flex;
align-items: center;
justify-content: space-between;
padding: 18px 28px;
}
.brand {
display: flex;
align-items: center;
gap: 10px;
font-weight: 600;
font-size: 14px;
letter-spacing: 0.01em;
color: var(--text-dim);
}
.brand .brand-logo {
width: 26px;
height: 26px;
object-fit: contain;
flex: none;
transition: transform 0.2s ease;
}
.brand .brand-logo:hover {
transform: translateY(-1px) rotate(-2deg);
}
/* Narrow viewports (typically the mobile shell iframe and phone-sized
browser windows): the full product name pushes the topbar's right
cluster off-screen. Keep the logo as the brand cue and drop the
wordmark - the orb already gives enough context. */
@media (max-width: 600px) {
.brand > span {
display: none;
}
}
.topbar-right {
display: flex;
align-items: center;
gap: 10px;
}
/* The HF user pill: compact avatar + handle. Rendered as a flex row so
* the avatar stays aligned with the text baseline even when the text
* wraps on narrow viewports. */
.hf-user {
display: inline-flex;
align-items: center;
gap: 8px;
font-size: 13px;
color: var(--text-dim);
padding: 4px 10px 4px 4px;
border-radius: 999px;
background: var(--bg-elev);
border: 1px solid var(--border);
line-height: 1;
}
.hf-avatar {
width: 24px;
height: 24px;
border-radius: 50%;
object-fit: cover;
background: color-mix(in srgb, var(--accent) 25%, var(--bg-elev-2));
/* Hidden until an actual URL loads (see `setHfAvatar` in main.ts).
* Keeps the initial login flash from showing a broken image icon. */
opacity: 0;
transition: opacity 0.25s ease;
flex: none;
}
.hf-avatar.loaded {
opacity: 1;
}
.hf-user-name {
white-space: nowrap;
}
.icon-btn {
background: var(--bg-elev);
border: 1px solid var(--border);
color: var(--text-dim);
width: 36px;
height: 36px;
border-radius: var(--radius-sm);
display: inline-flex;
align-items: center;
justify-content: center;
cursor: pointer;
transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.icon-btn:hover {
background: var(--bg-elev-2);
color: var(--text);
border-color: var(--border-strong);
}
/* ─── Stage ───────────────────────────────────────────────────────────── */
.stage {
position: relative;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 24px 24px 32px;
gap: 20px;
}
/* Floating settings cog: same visual language as `.icon-btn` but
* pinned to the top-right of the stage so it stays out of the orb's
* way. Pre-iframe migration this lived in the topbar; with the host
* shell owning the topbar now, the cog floats inside the embedded
* area instead. */
.settings-fab {
position: absolute;
top: 12px;
right: 12px;
z-index: 4;
background: var(--bg-elev);
border: 1px solid var(--border);
color: var(--text-dim);
width: 36px;
height: 36px;
border-radius: var(--radius-sm);
display: inline-flex;
align-items: center;
justify-content: center;
cursor: pointer;
transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.settings-fab:hover {
background: var(--bg-elev-2);
color: var(--text);
border-color: var(--border-strong);
}
.settings-fab:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
/* ─── Central circle ──────────────────────────────────────────────────── */
/* Wraps the orb and its two side controls so they stay aligned on one row. */
.orb-wrap {
position: relative;
display: flex;
align-items: center;
justify-content: center;
gap: clamp(18px, 3vw, 32px);
}
.circle {
position: relative;
width: clamp(220px, 38vw, 320px);
aspect-ratio: 1 / 1;
border-radius: 50%;
border: none;
background: transparent;
padding: 0;
cursor: pointer;
outline: none;
display: grid;
place-items: center;
color: var(--glow, var(--accent));
transition: transform 0.18s ease, filter 0.18s ease;
-webkit-tap-highlight-color: transparent;
}
.circle:hover {
filter: brightness(1.08);
}
.circle:active {
transform: scale(0.97);
filter: brightness(0.92);
}
.circle:focus-visible .circle-core {
outline: 2px solid var(--glow, var(--accent));
outline-offset: 6px;
}
.circle[disabled] {
cursor: default;
opacity: 0.75;
}
.circle-glow {
position: absolute;
inset: 0;
border-radius: 50%;
background: radial-gradient(circle at center, var(--glow, var(--accent)) 0%, transparent 65%);
filter: blur(28px);
opacity: 0.5;
transform: scale(1);
transition: opacity 0.25s, background 0.25s, transform 1.4s ease-in-out;
pointer-events: none;
}
/* Two nested circular rings: the inner tracks the core edge, the outer
* expands / fades to convey "audio radiating out" during speaking. */
.circle-ring,
.circle-ring-outer {
position: absolute;
top: 50%;
left: 50%;
border-radius: 50%;
transform: translate(-50%, -50%);
pointer-events: none;
transition: opacity 0.4s ease, border-color 0.4s ease, transform 0.3s ease;
}
.circle-ring {
width: 82%;
height: 82%;
border: 1.5px solid color-mix(in srgb, var(--glow, var(--accent)) 35%, transparent);
opacity: 0.35;
}
.circle-ring-outer {
width: 94%;
height: 94%;
border: 1px solid color-mix(in srgb, var(--glow, var(--accent)) 22%, transparent);
opacity: 0;
}
.circle-core {
position: relative;
width: 72%;
height: 72%;
border-radius: 50%;
background: radial-gradient(
circle at 35% 28%,
color-mix(in srgb, var(--glow, var(--accent)) 28%, transparent),
color-mix(in srgb, var(--glow, var(--accent)) 10%, transparent) 55%,
color-mix(in srgb, var(--glow, var(--accent)) 5%, transparent)
);
border: 2px solid color-mix(in srgb, var(--glow, var(--accent)) 40%, transparent);
display: grid;
place-items: center;
box-shadow:
0 0 32px color-mix(in srgb, var(--glow, var(--accent)) 22%, transparent),
inset 0 0 28px color-mix(in srgb, var(--glow, var(--accent)) 18%, transparent);
transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}
/* Indicator slot: a single SVG / spinner / bar group is visible at a time,
* driven by the state class on `.circle`. */
.circle-indicator {
position: relative;
width: 44%;
height: 44%;
display: grid;
place-items: center;
color: var(--glow, var(--accent));
}
.circle-indicator > .ind {
grid-area: 1 / 1;
opacity: 0;
transform: scale(0.85);
transition: opacity 0.25s ease, transform 0.25s ease;
pointer-events: none;
}
.circle-indicator > svg.ind {
width: 60%;
height: 60%;
}
/* Spinner: a rotating ring gap, CSS-only.
*
* Note: the base `.circle-indicator > .ind` rule forces `transform:
* scale(.85)` / `scale(1)` on every indicator to drive the show/hide
* transition. If we only rotate here, the browser has to interpolate
* between `scale(1)` and `rotate(360deg)` (two different transform
* functions), which produces a broken, barely-moving animation. So we
* include the scale explicitly in the keyframes and bump specificity
* with `!important` so the spinner always wins over the state rule. */
.ind-spinner {
width: 48%;
height: 48%;
border: 3px solid currentColor;
border-right-color: transparent;
border-radius: 50%;
opacity: 0;
animation: ind-spin 0.9s linear infinite;
}
/* Thinking dots: 3 soft pulsing dots while the model is composing a
* response. Apple-style cadence: each dot scales up and brightens in
* turn, staggered by ~160 ms. Per-dot animation is on the child, so
* the parent's scale(.85 β†’ 1) show/hide transform composes cleanly. */
.ind-thinking {
display: flex;
align-items: center;
justify-content: center;
gap: 8px;
width: 60%;
height: 60%;
}
.ind-thinking .dot {
width: 10px;
height: 10px;
border-radius: 50%;
background: currentColor;
opacity: 0.3;
animation: thinking-dot 1.25s ease-in-out infinite;
}
.ind-thinking .dot:nth-child(1) { animation-delay: 0s; }
.ind-thinking .dot:nth-child(2) { animation-delay: 0.16s; }
.ind-thinking .dot:nth-child(3) { animation-delay: 0.32s; }
/* Bars: 5 vertical pills driven by --bar0..--bar4 CSS vars. */
.ind-bars {
display: flex;
align-items: center;
gap: 5px;
height: 42%;
}
.ind-bars .bar {
width: 4px;
min-height: 4px;
border-radius: 3px;
background: currentColor;
opacity: 0.7;
--h: var(--bar0, 0);
height: calc(4px + var(--h) * 36px);
transition: height 0.08s ease-out, opacity 0.08s ease-out;
}
.ind-bars .bar:nth-child(1) { --h: var(--bar0); }
.ind-bars .bar:nth-child(2) { --h: var(--bar1); }
.ind-bars .bar:nth-child(3) { --h: var(--bar2); }
.ind-bars .bar:nth-child(4) { --h: var(--bar3); }
.ind-bars .bar:nth-child(5) { --h: var(--bar4); }
.ind-bars .bar {
opacity: calc(0.55 + 0.45 * var(--h));
}
/* Active indicator per state.
*
* Note: `ai-speaking` deliberately has NO indicator here. The orb
* itself becomes the indicator by pulsing on Reachy's voice (see the
* `--ai-audio-level` rules further down), which is a lot clearer and
* less confusing than reusing the mic-bars (which viewers would read
* as "you are speaking"). */
.state-signed-out .ind-connect,
.state-authenticated .ind-mic,
.state-ready .ind-mic,
.state-connecting .ind-spinner,
.state-connected .ind-spinner,
.state-auto-selecting .ind-spinner,
.state-starting .ind-spinner,
.state-processing .ind-thinking,
.state-listening .ind-bars,
.state-user-speaking .ind-bars,
.state-ai-speaking .ind-voice,
.state-error .ind-error {
opacity: 1;
transform: scale(1);
}
/* AI speaking indicator: speaker + two sound waves.
*
* Each wave pulses outward (opacity + stroke grow) with a quarter-
* beat offset so it reads as sound radiating out. Kept as a pure
* CSS animation so the icon is always visually alive even between
* syllables when --ai-audio-level momentarily dips. */
.ind-voice .wave {
transform-origin: 50% 50%;
animation: voice-wave 1.35s ease-out infinite;
}
.ind-voice .wave-1 { animation-delay: 0s; }
.ind-voice .wave-2 { animation-delay: 0.35s; }
/* Idle indicators: a chain-link "connect" glyph for the signed-out
* step (invites the user to authenticate with HF) and a microphone
* once a session is ready. Both picked up by the generic
* `.circle-indicator > svg.ind` sizing rule (60% Γ— 60% of the slot)
* and rely on per-state opacity transitions for show / hide. */
.ind-connect,
.ind-mic {
color: color-mix(in srgb, var(--glow, var(--accent)) 85%, white);
}
/* ─── Caption below the circle ────────────────────────────────────────── */
/* The caption under the orb is meant to whisper, not shout: micro-label
* vibe, uppercase, letter-spaced, muted. Only appears for actionable /
* transitional states (see STATE_VIEWS). During a live conversation the
* orb alone carries the state so we collapse this row entirely. */
.circle-caption {
margin: 0;
font-size: 11px;
font-weight: 600;
letter-spacing: 0.16em;
text-transform: uppercase;
color: var(--text-faint);
min-height: 1.2em;
text-align: center;
opacity: 0.75;
transition: opacity 0.25s ease, color 0.25s ease, transform 0.25s ease,
min-height 0.25s ease;
}
.circle-caption.empty {
opacity: 0;
min-height: 0;
transform: translateY(-4px);
pointer-events: none;
}
.circle-caption.muted {
color: var(--text-faint);
opacity: 0.65;
}
.circle-caption.error {
color: var(--error);
opacity: 1;
letter-spacing: 0.08em;
}
/* ─── Tool-call toaster ───────────────────────────────────────────────── */
/* A small, non-interactive pill that appears below the circle when the
* model invokes a tool (move_head, play_move). Sits just under the
* state caption, collapses to zero height when no toast is active. */
.tool-toast {
display: inline-flex;
align-items: center;
gap: 8px;
margin-top: 10px;
padding: 6px 12px;
border-radius: 999px;
border: 1px solid var(--border-strong);
background: color-mix(in srgb, var(--bg-elev-2) 78%, transparent);
color: var(--text-dim);
font-size: 12px;
font-weight: 500;
letter-spacing: 0.01em;
line-height: 1;
white-space: nowrap;
max-width: 80vw;
overflow: hidden;
text-overflow: ellipsis;
opacity: 0;
transform: translateY(-4px) scale(0.96);
pointer-events: none;
transition: opacity 0.22s ease, transform 0.22s ease;
}
.tool-toast.visible {
opacity: 1;
transform: translateY(0) scale(1);
}
.tool-toast-icon {
width: 14px;
height: 14px;
flex: none;
color: color-mix(in srgb, var(--accent) 80%, white);
animation: tool-toast-spin 3.2s linear infinite;
animation-play-state: paused;
}
.tool-toast.visible .tool-toast-icon {
animation-play-state: running;
}
.tool-toast-text {
display: inline-block;
overflow: hidden;
text-overflow: ellipsis;
}
@keyframes tool-toast-spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
/* ─── Side controls (mic / stop) ──────────────────────────────────────── */
.side-btn {
flex: none;
width: 52px;
height: 52px;
border-radius: 50%;
border: 1px solid var(--border-strong);
/* Brighter background so the buttons actually stand out against the
* stage gradient; previous var(--bg-elev) was too close to the page
* bg to be readable. The mix is theme-aware via --side-btn-bg. */
background: var(--side-btn-bg);
color: var(--text);
display: inline-flex;
align-items: center;
justify-content: center;
cursor: pointer;
box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35),
inset 0 1px 0 rgba(255, 255, 255, 0.06);
/* Hidden by default: take up no space until the session is live. The
* `width: 0` collapse keeps the orb centered on the idle screen. */
opacity: 0;
transform: scale(0.55);
width: 0;
padding: 0;
pointer-events: none;
overflow: hidden;
transition: opacity 0.25s ease, transform 0.25s ease, width 0.25s ease,
background 0.15s, color 0.15s, border-color 0.15s;
}
.side-btn:hover {
background: var(--side-btn-bg-hover);
border-color: var(--text-dim);
}
.side-btn svg {
width: 22px;
height: 22px;
flex: none;
}
.side-btn .mic-off { display: none; }
.side-btn.muted {
color: #fff;
border-color: var(--error);
background: color-mix(in srgb, var(--error) 70%, #1a0e13);
}
.side-btn.muted .mic-on { display: none; }
.side-btn.muted .mic-off { display: block; }
/* Stop button: subtle warm tint so "end" reads as destructive. */
#stop-btn:hover {
color: #fff;
border-color: color-mix(in srgb, var(--error) 60%, var(--border-strong));
background: color-mix(in srgb, var(--error) 25%, var(--bg-elev-2));
}
/* Reveal when the session is live: buttons flank the orb on a flex row. */
.orb-wrap.live .side-btn {
opacity: 1;
transform: scale(1);
width: 52px;
pointer-events: auto;
}
/* Disable every transition / animation during the first paint so the
* orb doesn't fade-and-scale in when the page loads. `main.ts` removes
* the class after one animation frame. */
body.booting,
body.booting *,
body.booting *::before,
body.booting *::after {
transition: none !important;
animation-duration: 0s !important;
animation-delay: 0s !important;
}
/* ─── Circle animation keyframes ──────────────────────────────────────── */
/* Slow, subtle breathing for "warm idle" states. */
@keyframes breathe {
0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
50% { transform: translate(-50%, -50%) scale(1.06); opacity: 0.15; }
}
/* Outer ring expanding and fading - conveys "I am producing audio". */
@keyframes ring-out {
0% { transform: translate(-50%, -50%) scale(1); opacity: 0.35; }
100% { transform: translate(-50%, -50%) scale(1.18); opacity: 0; }
}
/* Soft inner scale for the core while talking. */
@keyframes core-breathe {
0%, 100% { transform: scale(1); }
50% { transform: scale(1.04); }
}
/* Subtle glow throb used for "thinking" β€” dimmer than speaking. */
@keyframes thinking {
0%, 100% { transform: scale(1); opacity: 0.7; }
50% { transform: scale(0.96); opacity: 0.45; }
}
/* Individual dot pulse for the 3-dot processing indicator. */
@keyframes thinking-dot {
0%, 60%, 100% { transform: scale(0.7); opacity: 0.3; }
30% { transform: scale(1.15); opacity: 1; }
}
/* Sound-wave pulse: arc fades in, scales up slightly, fades out.
* The transform-origin is the speaker's center (roughly x=12), so
* the waves feel like they're emanating from the cone. */
@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 {
/* Scale kept at 1 so we don't fight with the indicator's base
* show/hide transform (see `.ind-spinner` for the rationale). */
from { transform: scale(1) rotate(0deg); }
to { transform: scale(1) rotate(360deg); }
}
/* ─── State-specific colors ──────────────────────────────────────────── */
.circle.state-signed-out { --glow: #8b7dff; }
.circle.state-authenticated,
.circle.state-ready { --glow: #34d399; }
.circle.state-connecting,
.circle.state-connected,
.circle.state-auto-selecting,
.circle.state-starting { --glow: var(--accent); }
.circle.state-listening,
.circle.state-user-speaking { --glow: var(--listening); }
.circle.state-processing { --glow: var(--processing); }
.circle.state-ai-speaking { --glow: var(--speaking); }
.circle.state-error { --glow: var(--error); }
/* Idle / ready: gentle breathing of the inner ring. Kept out of the
* `signed-out` state so the very first paint on page load stays quiet
* (the orb now shows the Reachy head silhouette, no need to also pulse). */
.circle.state-authenticated .circle-ring,
.circle.state-ready .circle-ring {
animation: breathe 2.4s ease-in-out infinite;
}
/* Connecting flows: subtle glow throb so the orb feels thoughtful
* while the session is being negotiated. Kept off `processing` on
* purpose - the 3 thinking dots already pulse, and layering another
* throb on top competes with them for attention. */
.circle.state-connecting .circle-core,
.circle.state-connected .circle-core,
.circle.state-auto-selecting .circle-core,
.circle.state-starting .circle-core {
animation: thinking 1.4s ease-in-out infinite;
}
/* User is speaking: the mic RMS drives scale + opacity via --audio-level. */
.circle.state-user-speaking .circle-ring {
animation: none;
opacity: calc(0.25 + 0.55 * var(--audio-level));
transform: translate(-50%, -50%) scale(calc(1 + 0.08 * var(--audio-level)));
transition: transform 0.08s linear, opacity 0.08s linear;
}
.circle.state-user-speaking .circle-ring-outer {
opacity: calc(0.1 + 0.35 * var(--audio-level));
transform: translate(-50%, -50%) scale(calc(1 + 0.12 * var(--audio-level)));
transition: transform 0.08s linear, opacity 0.08s linear;
}
.circle.state-listening .circle-ring {
animation: breathe 2s ease-in-out infinite;
}
/* Assistant is speaking: the whole orb breathes in sync with Reachy's
* voice instead of running a fixed timer. `--ai-audio-level` (0-1) is
* updated at display rate by AiLevelMonitor from the OpenAI output
* track, so every syllable visibly moves the core + outer ring. This
* reads instantly as "the orb is the voice" and completely avoids the
* ambiguity of bars-vs-mic the user flagged. */
.circle.state-ai-speaking .circle-core {
animation: none;
transform: scale(calc(1 + 0.09 * var(--ai-audio-level, 0)));
transition: transform 0.08s linear;
}
.circle.state-ai-speaking .circle-ring {
animation: none;
opacity: calc(0.3 + 0.5 * var(--ai-audio-level, 0));
transform: translate(-50%, -50%) scale(calc(1 + 0.05 * var(--ai-audio-level, 0)));
transition: transform 0.08s linear, opacity 0.08s linear;
}
.circle.state-ai-speaking .circle-ring-outer {
animation: none;
opacity: calc(0.15 + 0.55 * var(--ai-audio-level, 0));
transform: translate(-50%, -50%) scale(calc(1 + 0.18 * var(--ai-audio-level, 0)));
transition: transform 0.08s linear, opacity 0.08s linear;
}
.circle.state-ai-speaking .circle-glow {
opacity: calc(0.35 + 0.45 * var(--ai-audio-level, 0));
transition: opacity 0.08s linear;
}
/* ─── Robot picker ────────────────────────────────────────────────────── */
.robot-picker {
width: min(420px, 92vw);
background: var(--bg-elev);
border: 1px solid var(--border);
border-radius: var(--radius-md);
padding: 14px 16px;
box-shadow: var(--shadow-soft);
}
.picker-title {
margin: 0 0 10px;
font-size: 11px;
font-weight: 600;
letter-spacing: 0.1em;
text-transform: uppercase;
color: var(--text-faint);
}
.robot-list {
display: flex;
flex-direction: column;
gap: 8px;
}
.robot-card {
display: flex;
justify-content: space-between;
align-items: center;
padding: 12px 14px;
border: 1px solid var(--border);
border-radius: var(--radius-sm);
background: var(--bg-elev-2);
cursor: pointer;
transition: border-color 0.15s, background 0.15s;
}
.robot-card:hover {
border-color: var(--border-strong);
}
.robot-card.selected {
border-color: var(--accent);
background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.robot-card .name {
font-weight: 600;
font-size: 14px;
}
.robot-card .id {
font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
font-size: 12px;
color: var(--text-faint);
}
.robot-empty {
padding: 14px;
text-align: center;
color: var(--text-faint);
font-size: 13px;
}
/* ─── Footer ──────────────────────────────────────────────────────────── */
.footer {
padding: 12px 28px 18px;
font-size: 11px;
letter-spacing: 0.02em;
color: var(--text-faint);
display: flex;
justify-content: center;
opacity: 0.55;
transition: opacity 0.25s ease;
}
.footer:hover {
opacity: 0.9;
}
.footer a {
color: inherit;
text-decoration: none;
border-bottom: 1px dotted currentColor;
}
.footer a:hover {
color: var(--text-dim);
}
/* ─── Modal ───────────────────────────────────────────────────────────── */
.modal {
border: 1px solid var(--border);
border-radius: var(--radius-md);
padding: 0;
background: var(--bg-elev);
color: var(--text);
width: min(440px, 92vw);
box-shadow: var(--shadow-soft);
}
.modal::backdrop {
background: var(--backdrop-bg);
backdrop-filter: blur(4px);
}
.modal-content {
display: flex;
flex-direction: column;
gap: 16px;
padding: 22px 24px 20px;
}
.modal-header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 4px;
}
.modal-header h2 {
margin: 0;
font-size: 16px;
font-weight: 600;
letter-spacing: 0.02em;
}
.field {
display: flex;
flex-direction: column;
gap: 6px;
font-size: 13px;
font-weight: 500;
color: var(--text-dim);
}
.field > span {
color: var(--text);
font-weight: 600;
font-size: 12px;
letter-spacing: 0.04em;
text-transform: uppercase;
}
.field input,
.field select,
.field textarea {
font-family: inherit;
font-size: 14px;
color: var(--text);
background: var(--bg);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
padding: 10px 12px;
outline: none;
transition: border-color 0.15s;
resize: vertical;
}
.field textarea {
min-height: 84px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
border-color: var(--accent);
}
.field small {
color: var(--text-faint);
font-size: 12px;
line-height: 1.4;
}
.field small code {
background: var(--bg);
padding: 1px 5px;
border-radius: 4px;
border: 1px solid var(--border);
}
.modal-footer {
display: flex;
justify-content: space-between;
gap: 12px;
padding-top: 6px;
}
.btn {
padding: 10px 16px;
border-radius: var(--radius-sm);
border: 1px solid var(--border-strong);
background: var(--bg-elev-2);
color: var(--text);
font-weight: 600;
font-size: 13px;
cursor: pointer;
transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover {
border-color: var(--text);
}
.btn:active {
transform: translateY(1px);
}
/* Outlined CTA, MUI `variant="outlined" color="primary"` flavor:
* accent border + accent text, transparent fill, a faint accent
* wash on hover. Mirrors the mobile shell's action button style
* so the settings modal reads as the same product. */
.btn.primary {
background: transparent;
border-color: var(--accent);
color: var(--accent);
}
.btn.primary:hover {
background: color-mix(in srgb, var(--accent) 8%, transparent);
border-color: var(--accent);
}
.btn.primary:focus-visible {
outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent);
outline-offset: 2px;
}
.btn.ghost {
background: transparent;
border-color: var(--border);
color: var(--text-dim);
}
.btn.wide {
width: 100%;
padding: 12px 16px;
}
.btn[disabled] {
opacity: 0.45;
cursor: not-allowed;
}
.btn[disabled]:hover {
border-color: var(--border-strong);
}
/* ─── Settings tabs ───────────────────────────────────────────────────── */
.tabs {
display: flex;
gap: 4px;
padding: 4px;
background: var(--bg);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
}
.tab {
flex: 1;
padding: 8px 12px;
border: none;
background: transparent;
color: var(--text-dim);
font-family: inherit;
font-size: 13px;
font-weight: 600;
letter-spacing: 0.02em;
border-radius: calc(var(--radius-sm) - 3px);
cursor: pointer;
transition: background 0.15s, color 0.15s;
}
.tab:hover {
color: var(--text);
}
.tab.active {
background: var(--bg-elev-2);
color: var(--text);
box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.tab-panels {
display: flex;
flex-direction: column;
}
.tab-panel {
display: flex;
flex-direction: column;
gap: 16px;
}
.tab-panel[hidden] {
display: none;
}
/* Horizontal layout for Voice + Model. */
.field-row {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 12px;
}