#fpa-widget {
    --fpa-bg: #10152b;
    --fpa-card: #202746;
    --fpa-edge: #414969;
    --fpa-purple: #7030d5;
    --fpa-text: #fff;
    --fpa-muted: #c1cae3;
    font: 400 0.9375rem/1.45 system-ui, sans-serif;
    color: var(--fpa-text);
}

#fpa-widget *, #fpa-widget *::before, #fpa-widget *::after { box-sizing: border-box; }

#fpa-widget button {
    border: 1px solid transparent;
    font: inherit;
    font-weight: 650;
    cursor: pointer;
    color: var(--fpa-text);
}

#fpa-widget :is(button, a, input, [tabindex]):focus-visible {
    outline: 2px solid #e5c6ff;
    outline-offset: 3px;
}

#fpa-widget button:disabled { opacity: 0.65; cursor: wait; }

#fpa-widget #fpa-launch {
    position: fixed;
    z-index: 900;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    display: grid;
    place-items: center;
    width: 60px;
    height: 60px;
    padding: 2px;
    border: 1px solid #a86dff;
    border-radius: 50%;
    background: var(--fpa-bg);
    box-shadow: 0 0 15px #8b48e977, 0 4px 12px #0008;
    transition: box-shadow 180ms ease, border-color 180ms ease;
}

@media (hover: hover) {
    #fpa-widget #fpa-launch:hover {
        border-color: #dfbaff;
        box-shadow: 0 0 23px #a56affbb, 0 4px 14px #0009;
    }
}

@media (prefers-reduced-motion: reduce) {
    #fpa-widget #fpa-launch { transition: none; }
}

#fpa-widget .fpa-avatar {
    display: block;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 50%;
    flex: none;
}

#fpa-widget #fpa-launch .fpa-avatar { width: 100%; height: 100%; }

#fpa-widget.fpa-checkout { display: flex; justify-content: flex-end; padding: 0.75rem 1rem 1rem; }
#fpa-widget.fpa-checkout #fpa-launch { position: static; }

#fpa-panel {
    color: var(--fpa-text);
    background: var(--fpa-bg);
    border: 1px solid var(--fpa-edge);
    border-radius: 1rem;
    padding: 0;
    margin: 0;
    inset: auto max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) auto;
    width: min(25rem, calc(100vw - 2rem));
    height: min(39rem, calc(100vh - 2rem));
    height: min(39rem, calc(100dvh - 2rem));
    max-width: none;
    max-height: none;
    box-shadow: 0 18px 60px #0009;
}
#fpa-panel[open] { display: flex; flex-direction: column; }
#fpa-panel::backdrop { background: rgb(3 6 17 / 50%); }

#fpa-widget .fpa-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.8rem 0.55rem 1rem;
    background: #2d2057;
}
#fpa-widget .fpa-heading { flex: 1; min-width: 0; }
#fpa-widget .fpa-header-avatar { width: 40px; height: 40px; }
#fpa-widget #fpa-subtitle { color: var(--fpa-muted); font-size: 0.79rem; }
#fpa-widget h2, #fpa-widget h3, #fpa-widget p { margin: 0; }
#fpa-widget h2 { font-size: 1rem; }
#fpa-widget h3 { font-size: 0.92rem; }
#fpa-close { flex: none; width: 44px; min-height: 44px; background: transparent; border-radius: 0.5rem; font-size: 1.5rem !important; }
#fpa-disclosure { color: var(--fpa-muted); padding: 0.65rem 1rem; font-size: 0.79rem; border-bottom: 1px solid var(--fpa-edge); }

#fpa-log {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
#fpa-widget .fpa-message { padding: 0.65rem 0.75rem; border-radius: 0.8rem; overflow-wrap: anywhere; max-width: 100%; }
#fpa-widget .fpa-assistant-row {
    display: flex;
    align-items: flex-start;
    align-self: flex-start;
    gap: 0.5rem;
    max-width: 100%;
}
#fpa-widget .fpa-message-avatar { width: 28px; height: 28px; margin-top: 0.25rem; }
#fpa-widget .fpa-assistant { min-width: 0; background: var(--fpa-card); }
#fpa-widget .fpa-user { align-self: flex-end; background: var(--fpa-purple); max-width: 90%; }
#fpa-widget .fpa-card { border-top: 1px solid var(--fpa-edge); margin-top: 0.5rem; padding-top: 0.5rem; }
#fpa-widget .fpa-card p { margin-top: 0.25rem; }
#fpa-widget ul { padding-inline-start: 1.15rem; margin: 0.35rem 0; }
#fpa-widget a { color: #ead2ff; text-decoration: underline; }
#fpa-widget .fpa-message > a { display: inline-block; margin-top: 0.4rem; margin-right: 0.5rem; }

#fpa-status { min-height: 1.35rem; padding: 0 1rem; color: var(--fpa-muted); font-size: 0.8rem; }
#fpa-suggestions { display: flex; flex-wrap: wrap; gap: 0.35rem; padding: 0 1rem 0.45rem; }
#fpa-suggestions button { border-color: var(--fpa-edge); background: var(--fpa-card); border-radius: 1rem; min-height: 32px; padding: 0.2rem 0.55rem; font-size: 0.78rem; }
#fpa-form { padding: 0.35rem 1rem 0; }
#fpa-form label { display: block; color: var(--fpa-muted); font-size: 0.8rem; margin-bottom: 0.25rem; }
#fpa-widget .fpa-compose { display: flex; gap: 0.4rem; }
#fpa-input { font: inherit; font-size: 1rem; flex: 1; min-width: 0; background: #080c1d; border: 1px solid var(--fpa-edge); color: var(--fpa-text); border-radius: 0.55rem; min-height: 44px; padding: 0.45rem 0.55rem; }
#fpa-form button { background: var(--fpa-purple); border-radius: 0.55rem; padding: 0 0.7rem; }
#fpa-widget .fpa-footer { display: flex; align-items: center; justify-content: space-between; padding: 0.15rem 1rem; font-size: 0.8rem; }
#fpa-clear { background: transparent; padding: 0.6rem 0.1rem; }
#fpa-widget .fpa-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

@media (max-width: 480px) {
    #fpa-panel {
        inset: auto max(0.5rem, env(safe-area-inset-right)) max(0.5rem, env(safe-area-inset-bottom)) max(0.5rem, env(safe-area-inset-left));
        width: auto;
        height: min(38rem, calc(100dvh - 1rem));
    }
}

@media (max-height: 480px) {
    #fpa-suggestions { display: none; }
}