.umbra-ai-assistant-dock {
    position: fixed;
    right: 18px;
    bottom: calc(18px + env(safe-area-inset-bottom));
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.72rem;
    pointer-events: none;
}

.umbra-ai-assistant-launcher,
.umbra-ai-assistant-panel {
    pointer-events: auto;
}

.umbra-ai-assistant-launcher {
    width: 64px;
    height: 64px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.95);
    background: #ffffff;
    color: #050505;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.52),
        inset 0 0 0 1.5px rgba(0, 0, 0, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.88),
        0 0 0 1px rgba(255,255,255,0.5);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
    overflow: hidden;
}

.umbra-ai-assistant-launcher::before {
    content: "";
    position: absolute;
    inset: -12%;
    border-radius: 999px;
    pointer-events: none;
    background: conic-gradient(from 25deg, transparent 0deg, rgba(0,0,0,0.24) 80deg, transparent 155deg, transparent 360deg);
    opacity: 0.24;
    animation: umbraAiAssistantHaloSpin 7.5s linear infinite;
}

.umbra-ai-assistant-launcher:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 1);
    box-shadow:
        0 24px 52px rgba(0, 0, 0, 0.58),
        inset 0 0 0 1.5px rgba(0,0,0,0.24),
        inset 0 0 0 1px rgba(255,255,255,0.95),
        0 0 26px rgba(255,255,255,0.45);
}

.umbra-ai-assistant-launcher:focus-visible {
    outline: 2px solid rgba(255,255,255,0.95);
    outline-offset: 2px;
}

.umbra-ai-assistant-launcher iconify-icon {
    position: relative;
    z-index: 1;
    color: #050505;
    filter: drop-shadow(0 0 6px rgba(0,0,0,0.28));
}

.umbra-ai-assistant-panel {
    width: min(420px, calc(100vw - 22px));
    height: min(680px, 78vh);
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(5, 5, 5, 0.96);
    box-shadow: 0 32px 80px rgba(0,0,0,0.68);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(10px) scale(0.985);
    opacity: 0;
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.umbra-ai-assistant-panel[hidden] {
    display: none !important;
    pointer-events: none !important;
}

.umbra-ai-assistant-dock.is-open .umbra-ai-assistant-panel {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.umbra-ai-assistant-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.72rem 0.88rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
}

.umbra-ai-assistant-title {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: #fff;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-family: "Syne", sans-serif;
    font-weight: 700;
    white-space: nowrap;
}

.umbra-ai-assistant-close {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.06);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.umbra-ai-assistant-close:hover {
    border-color: rgba(255,255,255,0.38);
    background: rgba(255,255,255,0.12);
}

.umbra-ai-assistant-frame {
    border: 0;
    width: 100%;
    height: 100%;
    background: #050505;
}

@keyframes umbraAiAssistantHaloSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .umbra-ai-assistant-dock {
        right: 10px;
        bottom: calc(12px + env(safe-area-inset-bottom));
    }

    .umbra-ai-assistant-launcher {
        width: 58px;
        height: 58px;
    }

    .umbra-ai-assistant-panel {
        width: min(390px, calc(100vw - 14px));
        height: min(72vh, 620px);
        border-radius: 14px;
    }
}