/* Interflow shared brand tokens — used by interpreter.html, listener.html,
   and the marketing landing page (index.html). */

:root {
    /* Backgrounds */
    --bg-deep: #0f0f23;
    --bg-mid: #16213e;
    --bg-rise: #1a1a3e;
    --bg-gradient: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-mid) 50%, var(--bg-rise) 100%);

    /* Surfaces */
    --surface-glass: rgba(255, 255, 255, 0.05);
    --surface-glass-strong: rgba(255, 255, 255, 0.08);
    --surface-border: rgba(255, 255, 255, 0.1);

    /* Text */
    --text-strong: #ffffff;
    --text-muted: #8892b0;
    --text-soft: #a8b2d1;

    /* Accents */
    --accent: #64ffda;
    --accent-strong: #00d4aa;
    --accent-glow: rgba(100, 255, 218, 0.25);
    --danger: #ff6b6b;
    --warn: #ffb84d;

    /* Type */
    --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Inter, sans-serif;
}

/* Brand header — used on every page so the product reads as one product. */
.interflow-brand {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 12px;
    padding: 16px 20px 8px;
    /* Honor iOS safe area */
    padding-top: max(16px, env(safe-area-inset-top));
}

.interflow-wordmark {
    font-family: var(--font-stack);
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: -0.01em;
    color: var(--text-strong);
}

.interflow-wordmark .dot {
    color: var(--accent);
}

.interflow-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

/* State pill — shared shape, page-level color overrides */
.state-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.state-pill .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.state-pill.is-live {
    color: var(--accent);
    border-color: var(--accent-glow);
}

.state-pill.is-live .pulse-dot {
    background: var(--accent);
    box-shadow: 0 0 0 0 var(--accent-glow);
    animation: pulse 1.6s ease-out infinite;
}

.state-pill.is-reconnecting {
    color: var(--warn);
}

.state-pill.is-reconnecting .pulse-dot {
    background: var(--warn);
}

.state-pill.is-error {
    color: var(--danger);
}

.state-pill.is-error .pulse-dot {
    background: var(--danger);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 var(--accent-glow); }
    70% { box-shadow: 0 0 0 12px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

/* Pre-stream callout (headphone reminder, etc.) */
.callout {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    margin: 12px 0;
    background: rgba(255, 184, 77, 0.08);
    border: 1px solid rgba(255, 184, 77, 0.3);
    border-radius: 10px;
    color: var(--warn);
    font-size: 0.85rem;
    line-height: 1.4;
}

.callout svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* Honor iPhone notch on full-bleed layouts */
body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
}