/* Voice assistant — floating push-to-talk widget */
.amirsa-voice {
    position: fixed;
    z-index: 99990;
    inset-inline-end: 1.25rem;
    bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.65rem;
    pointer-events: none;
}

.amirsa-voice__panel {
    pointer-events: auto;
    max-width: min(280px, calc(100vw - 2.5rem));
    padding: 0.65rem 0.85rem;
    border-radius: 12px;
    background: rgba(8, 8, 12, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.amirsa-voice[data-state="listening"] .amirsa-voice__panel,
.amirsa-voice[data-state="thinking"] .amirsa-voice__panel,
.amirsa-voice[data-state="speaking"] .amirsa-voice__panel {
    opacity: 1;
    transform: translateY(0);
}

.amirsa-voice__status {
    margin: 0;
    font-size: 0.75rem;
    line-height: 1.4;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

.amirsa-voice__ring {
    display: none;
}

.amirsa-voice__btn {
    pointer-events: auto;
    position: relative;
    width: 3.25rem;
    height: 3.25rem;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    background: linear-gradient(145deg, #e8e8e8 0%, #9a9a9a 100%);
    color: #0a0a0a;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.amirsa-voice__btn:hover {
    transform: scale(1.05);
}

.amirsa-voice__btn:active,
.amirsa-voice[data-state="listening"] .amirsa-voice__btn {
    transform: scale(0.96);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15), 0 8px 28px rgba(0, 0, 0, 0.5);
}

.amirsa-voice__icon {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 1.35rem;
    height: 1.35rem;
    background: currentColor;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
}

.amirsa-voice__icon--mic {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 14a3 3 0 0 0 3-3V6a3 3 0 1 0-6 0v5a3 3 0 0 0 3 3zm5-3a5 5 0 0 1-10 0H5a7 7 0 0 0 6 6.92V21h2v-3.08A7 7 0 0 0 19 11h-2z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 14a3 3 0 0 0 3-3V6a3 3 0 1 0-6 0v5a3 3 0 0 0 3 3zm5-3a5 5 0 0 1-10 0H5a7 7 0 0 0 6 6.92V21h2v-3.08A7 7 0 0 0 19 11h-2z'/%3E%3C/svg%3E");
}

.amirsa-voice__icon--wave {
    opacity: 0;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M4 10v4h2v-4H4zm5 0v4h2v-4H9zm5 0v4h2v-4h-2zm5 0v4h2v-4h-2z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M4 10v4h2v-4H4zm5 0v4h2v-4H9zm5 0v4h2v-4h-2zm5 0v4h2v-4h-2z'/%3E%3C/svg%3E");
}

.amirsa-voice[data-state="listening"] .amirsa-voice__icon--mic,
.amirsa-voice[data-state="speaking"] .amirsa-voice__icon--mic {
    opacity: 0;
}

.amirsa-voice[data-state="listening"] .amirsa-voice__icon--wave,
.amirsa-voice[data-state="speaking"] .amirsa-voice__icon--wave {
    opacity: 1;
}

body.has-amirsa-dock .amirsa-voice {
    bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 600px) {
    .amirsa-voice {
        inset-inline-end: 0.85rem;
        bottom: 0.85rem;
    }
}