.assistant-root {
        --assistant-surface: var(--md-surface-raised, #fbf7f0);
        --assistant-ink: var(--md-ink, #18211c);
        --assistant-body: var(--md-body, #3a453f);
        --assistant-muted: var(--md-muted, #66706a);
        --assistant-accent: var(--md-blue, #1f7a5f);
        --assistant-mint: var(--md-mint, #3da88a);
        --assistant-stone: var(--md-stone, #e8e0d2);
        --assistant-border: var(--md-border-strong, #c5baa8);
        --assistant-hairline: var(--md-border, #ddd4c4);
        --assistant-shadow: var(--md-shadow-elevated, 0 28px 56px -32px rgb(58 42 24 / 40%));
        --assistant-radius: 12px;
        --assistant-ease: var(--md-ease, cubic-bezier(0.4, 0, 0.2, 1));
        --assistant-ease-snap: var(--md-ease-snap, cubic-bezier(0.2, 0, 0, 1));
        --assistant-mark: var(--map-toolbar-height, 36px);
        font-family: var(--md-font, inherit);
        color: var(--assistant-body);
        z-index: var(--md-z-assistant);
    }

    .assistant-root--floating {
        --assistant-mark: 40px;
        position: fixed;
        top: auto;
        left: auto;
        right: max(1.25rem, env(safe-area-inset-right, 0px));
        bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
        z-index: calc(var(--md-z-nav, 1100) + 80);
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 10px;
    }

    .assistant-root--map {
        position: absolute;
        top: var(--map-top-stack, calc(
            var(--map-chrome-inset, 12px)
            + env(safe-area-inset-top, 0px)
            + var(--map-toolbar-height, 36px)
            + 8px
        ));
        right: var(--map-chrome-inset, 12px);
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 10px;
        pointer-events: none;
        z-index: 4;
        transition: right var(--md-dur-slow) var(--assistant-ease);
    }

    @media (min-width: 761px) {
        .map-page:has(.map-overlay--layer-panel-open) .assistant-root--map {
            right: min(344px, calc(100vw - 12px));
        }

        .map-page:has(.map-overlay--analytics-panel-open) .assistant-root--map {
            right: min(544px, calc(100vw - 12px));
        }
    }

    /* Below tablet width a side panel can cover the whole right edge; hiding the
       closed launcher beats shoving it off-screen. Bottom sheets (up to 720px,
       matching the map panel sheet breakpoint) leave the top-right corner free,
       so the launcher stays there. */
    @media (min-width: 481px) and (max-width: 760px) {
        .map-page:has(.map-overlay--layer-panel-open) .assistant-root--map[data-open="false"],
        .map-page:has(.map-overlay--analytics-panel-open) .assistant-root--map[data-open="false"] {
            display: none;
        }
    }

    .assistant-root--map > * {
        pointer-events: auto;
    }

    .assistant-root[data-open="true"] .map-tour-anchor {
        display: none;
    }

    .assistant-mark {
        position: relative;
        display: grid;
        place-items: center;
        width: 100%;
        height: 100%;
    }

    .assistant-mark--in-header {
        width: 22px;
        height: 22px;
        flex-shrink: 0;
    }

    .assistant-globe {
        width: 20px;
        height: 20px;
        display: block;
        overflow: visible;
    }

    .assistant-mark--in-header .assistant-globe {
        width: 22px;
        height: 22px;
    }

    .assistant-globe__limb {
        fill: color-mix(in srgb, var(--assistant-stone) 55%, transparent);
        stroke: var(--assistant-ink);
        stroke-width: 1.6;
    }

    .assistant-globe__meridian {
        fill: none;
        stroke: var(--assistant-accent);
        stroke-width: 1.5;
    }

    .assistant-globe__equator {
        fill: none;
        stroke: var(--assistant-body);
        stroke-width: 1.35;
        stroke-linecap: round;
        opacity: 0.75;
    }

    .assistant-globe__station {
        fill: var(--assistant-accent);
    }

    .assistant-launcher {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: var(--assistant-mark);
        height: var(--assistant-mark);
        padding: 0;
        border: 1px solid var(--map-glass-border, var(--assistant-border));
        border-radius: var(--map-chrome-radius, var(--md-radius-pill));
        background: var(--map-glass-bg, var(--assistant-surface));
        box-shadow: var(--map-glass-shadow, var(--md-shadow-subtle, 0 12px 32px -24px rgb(58 42 24 / 26%)));
        cursor: pointer;
        color: inherit;
        transition:
            transform var(--md-dur-base) var(--assistant-ease-snap),
            background-color var(--md-dur-base) var(--assistant-ease),
            border-color var(--md-dur-base) var(--assistant-ease);
    }

    .assistant-launcher:hover,
    .assistant-launcher:focus-visible {
        transform: translateY(-1px);
        background: var(--map-glass-btn-hover, var(--assistant-stone));
    }

    .assistant-launcher:focus-visible {
        outline: 2px solid color-mix(in srgb, var(--assistant-accent) 70%, transparent);
        outline-offset: 3px;
    }

    .assistant-launcher:active {
        transform: scale(0.96);
    }

    .assistant-root--map .assistant-panel {
        position: relative;
        width: min(400px, calc(100vw - 1.5rem));
        height: min(560px, calc(100dvh - 8rem));
        animation: assistant-iris 0.55s var(--assistant-ease) both;
    }

    .assistant-root--floating .assistant-panel {
        position: relative;
        width: min(400px, calc(100vw - 2rem));
        height: min(560px, calc(100dvh - 7rem));
        animation: assistant-iris 0.55s var(--assistant-ease) both;
    }

    .assistant-panel {
        display: flex;
        flex-direction: column;
        overflow: hidden;
        background:
            radial-gradient(120% 70% at 100% -10%, color-mix(in srgb, var(--assistant-mint) 14%, transparent), transparent 52%),
            var(--assistant-surface);
        border: 1px solid var(--assistant-border);
        border-radius: var(--assistant-radius);
        box-shadow:
            0 0 0 6px color-mix(in srgb, var(--md-canvas, #f1ebe1) 62%, transparent),
            var(--assistant-shadow);
        color: var(--assistant-body);
    }

    .assistant-panel__header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        padding: 1rem 1rem 0.85rem 1.1rem;
        border-bottom: 1px solid var(--assistant-hairline);
    }

    .assistant-panel__brand {
        display: flex;
        align-items: center;
        gap: 0.65rem;
        min-width: 0;
    }

    .assistant-panel__title {
        margin: 0;
        font-family: var(--md-font-display, Georgia, serif);
        font-size: 1.2rem;
        font-weight: 500;
        letter-spacing: -0.04em;
        line-height: 1.15;
        color: var(--assistant-ink);
    }

    .assistant-icon-btn {
        display: grid;
        place-items: center;
        width: 32px;
        height: 32px;
        padding: 0;
        border: 0;
        border-radius: var(--md-radius-pill);
        background: transparent;
        color: var(--assistant-muted);
        cursor: pointer;
        transition: background-color var(--md-dur-base) var(--assistant-ease), color var(--md-dur-base) var(--assistant-ease);
    }

    .assistant-icon-btn:hover,
    .assistant-icon-btn:focus-visible {
        color: var(--assistant-ink);
        background: var(--assistant-stone);
        outline: none;
    }

    .assistant-icon-btn:focus-visible {
        outline: 2px solid color-mix(in srgb, var(--assistant-accent) 70%, transparent);
        outline-offset: 2px;
    }

    .assistant-panel__stage {
        flex: 1;
        min-height: 0;
        overflow: auto;
        display: flex;
        flex-direction: column;
        gap: 0.9rem;
        padding: 1.05rem 1.15rem 0.5rem;
        scrollbar-width: thin;
        scrollbar-color: var(--assistant-border) transparent;
    }

    .assistant-welcome {
        display: flex;
        flex-direction: column;
        gap: 1.1rem;
    }

    .assistant-welcome__lead {
        margin: 0;
        font-family: var(--md-font-display, Georgia, serif);
        font-size: 1.05rem;
        font-weight: 400;
        letter-spacing: -0.03em;
        line-height: 1.45;
        color: var(--assistant-ink);
        white-space: pre-line;
        animation: assistant-reveal 0.7s var(--assistant-ease) both;
    }

    .assistant-cues {
        display: flex;
        flex-direction: column;
        gap: 2px;
        margin: 0.15rem 0 0;
        padding: 0.3rem;
        border: 1px solid var(--assistant-hairline);
        border-radius: 1.5rem;
        background: color-mix(in srgb, var(--assistant-stone) 68%, var(--assistant-surface));
        animation: assistant-reveal 0.7s var(--assistant-ease) both;
    }

    .assistant-cue {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        width: 100%;
        min-height: 2.5rem;
        margin: 0;
        padding: 0.5rem 0.7rem 0.5rem 0.85rem;
        border: 0;
        border-radius: 1.15rem;
        background: transparent;
        color: var(--assistant-ink);
        font: inherit;
        font-size: 0.875rem;
        font-weight: 500;
        letter-spacing: -0.015em;
        line-height: 1.3;
        text-align: left;
        cursor: pointer;
        transition:
            background-color var(--md-dur-base) var(--assistant-ease),
            color var(--md-dur-base) var(--assistant-ease);
    }

    .assistant-cue:hover:not(:disabled),
    .assistant-cue:focus-visible:not(:disabled) {
        background: var(--assistant-surface);
        color: var(--assistant-ink);
        outline: none;
    }

    .assistant-cue:focus-visible:not(:disabled) {
        outline: 2px solid color-mix(in srgb, var(--assistant-accent) 70%, transparent);
        outline-offset: -2px;
    }

    .assistant-cue:disabled {
        opacity: 0.5;
        cursor: default;
    }

    .assistant-cue__label {
        min-width: 0;
        flex: 1 1 auto;
    }

    .assistant-cue__go {
        flex-shrink: 0;
        color: var(--assistant-muted);
        opacity: 0.55;
        transition: color var(--md-dur-base) var(--assistant-ease), opacity var(--md-dur-base) var(--assistant-ease), transform var(--md-dur-base) var(--assistant-ease-snap);
    }

    .assistant-cue:hover:not(:disabled) .assistant-cue__go,
    .assistant-cue:focus-visible:not(:disabled) .assistant-cue__go {
        color: var(--assistant-accent);
        opacity: 1;
        transform: translateX(2px);
    }

    .assistant-msg {
        max-width: 100%;
    }

    .assistant-msg p {
        margin: 0;
        font-size: 0.9375rem;
        line-height: 1.5;
        white-space: pre-wrap;
    }

    .assistant-msg--assistant p {
        color: var(--assistant-body);
    }

    .assistant-msg--user {
        align-self: flex-end;
        max-width: 88%;
        padding: 0.65rem 0.85rem;
        border-radius: 1.15rem 1.15rem 0.3rem 1.15rem;
        background: color-mix(in srgb, var(--assistant-accent) 12%, var(--assistant-stone));
        color: var(--assistant-ink);
    }

    .assistant-msg--user p {
        color: var(--assistant-ink);
    }

    .assistant-msg--welcome,
    .assistant-msg--typing {
        animation: assistant-reveal 0.5s var(--assistant-ease) both;
    }

    .assistant-msg--typing {
        display: inline-flex;
        align-items: center;
        min-height: 1.6rem;
    }

    .assistant-typing {
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .assistant-typing span {
        width: 5px;
        height: 5px;
        border-radius: var(--md-radius-pill);
        background: var(--assistant-accent);
        animation: assistant-typing-dot 1.15s var(--assistant-ease) infinite;
    }

    .assistant-typing span:nth-child(2) { animation-delay: 0.16s; }
    .assistant-typing span:nth-child(3) { animation-delay: 0.32s; }

    .assistant-panel__dock {
        display: flex;
        flex-direction: column;
        gap: 0.65rem;
        padding: 0.7rem 0.85rem 0.9rem;
        border-top: 1px solid var(--assistant-hairline);
        background: color-mix(in srgb, var(--assistant-stone) 55%, var(--assistant-surface));
    }

    .assistant-status {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin: 0 0.35rem;
        font-size: 0.75rem;
        color: var(--assistant-muted);
    }

    .assistant-status__dot {
        width: 6px;
        height: 6px;
        border-radius: var(--md-radius-pill);
        background: var(--assistant-mint);
        box-shadow: 0 0 0 4px color-mix(in srgb, var(--assistant-mint) 18%, transparent);
        animation: assistant-live 1.6s var(--assistant-ease) infinite;
    }

    .assistant-confirm {
        display: flex;
        flex-direction: column;
        gap: 0.65rem;
        padding: 0.75rem 0.85rem;
        border-radius: 1.1rem;
        background: var(--assistant-surface);
        border: 1px solid var(--assistant-hairline);
    }

    .assistant-confirm__copy {
        margin: 0;
        font-size: 0.875rem;
        line-height: 1.4;
        color: var(--assistant-ink);
    }

    .assistant-confirm__actions {
        display: flex;
        flex-wrap: wrap;
        gap: 0.4rem;
    }

    .assistant-btn {
        appearance: none;
        margin: 0;
        padding: 0.45rem 0.85rem;
        border: 1px solid var(--assistant-border);
        border-radius: var(--md-radius-pill);
        background: var(--assistant-surface);
        color: var(--assistant-ink);
        font: inherit;
        font-size: 0.8125rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color var(--md-dur-base) var(--assistant-ease), border-color var(--md-dur-base) var(--assistant-ease);
    }

    .assistant-btn:hover:not(:disabled),
    .assistant-btn:focus-visible:not(:disabled) {
        background: var(--assistant-stone);
        outline: none;
    }

    .assistant-btn:focus-visible:not(:disabled) {
        outline: 2px solid color-mix(in srgb, var(--assistant-accent) 70%, transparent);
        outline-offset: 2px;
    }

    .assistant-btn--primary {
        border-color: transparent;
        background: var(--assistant-accent);
        color: var(--md-btn-primary-fg, #fbf7f0);
    }

    .assistant-btn--primary:hover:not(:disabled),
    .assistant-btn--primary:focus-visible:not(:disabled) {
        background: var(--md-blue-hover, #18634c);
    }

    .assistant-btn:disabled {
        opacity: 0.45;
        cursor: default;
    }

    .assistant-composer {
        display: flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.3rem 0.3rem 0.3rem 0.95rem;
        border: 1px solid var(--assistant-hairline);
        border-radius: var(--md-radius-pill);
        background: var(--assistant-surface);
    }

    .assistant-composer:focus-within {
        border-color: color-mix(in srgb, var(--assistant-accent) 45%, var(--assistant-hairline));
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--assistant-mint) 16%, transparent);
    }

    .assistant-composer__field {
        flex: 1;
        min-width: 0;
        height: 36px;
        margin: 0;
        padding: 0;
        border: 0;
        background: transparent;
        color: var(--assistant-ink);
        font: inherit;
        font-size: 0.9375rem;
        caret-color: var(--assistant-accent);
        outline: none;
    }

    .assistant-composer__field::placeholder {
        color: var(--assistant-muted);
        opacity: 1;
    }

    .assistant-composer__field:disabled {
        opacity: 0.55;
    }

    .assistant-composer__send {
        display: grid;
        place-items: center;
        width: 36px;
        height: 36px;
        padding: 0;
        border: 0;
        border-radius: var(--md-radius-pill);
        background: var(--assistant-accent);
        color: var(--md-btn-primary-fg, #fbf7f0);
        cursor: pointer;
        transition: background-color var(--md-dur-base) var(--assistant-ease), transform var(--md-dur-fast) var(--assistant-ease-snap);
    }

    .assistant-composer__send:hover:not(:disabled),
    .assistant-composer__send:focus-visible:not(:disabled) {
        background: var(--md-blue-hover, #18634c);
        transform: translateY(-1px);
        outline: none;
    }

    .assistant-composer__send:focus-visible:not(:disabled) {
        outline: 2px solid color-mix(in srgb, var(--assistant-accent) 70%, transparent);
        outline-offset: 2px;
    }

    .assistant-composer__send:disabled {
        opacity: 0.38;
        cursor: default;
        transform: none;
    }

    .map-page--dark .assistant-root,
    .md-theme-dark .assistant-root {
        --assistant-surface: var(--md-surface-raised, #131c18);
        --assistant-ink: var(--md-ink, #f2eee6);
        --assistant-body: var(--md-body, #d2d0c6);
        --assistant-muted: var(--md-muted, #87928a);
        --assistant-accent: var(--md-mint, #3faf92);
        --assistant-mint: var(--md-mint-soft, #9fdcc4);
        --assistant-stone: var(--md-stone, #161f1b);
        --assistant-border: var(--md-border-strong, #37463e);
        --assistant-hairline: var(--md-border, #26322c);
        --assistant-shadow: 0 28px 56px -28px rgb(0 0 0 / 70%);
    }

    @keyframes assistant-iris {
        from {
            opacity: 0;
            transform: translateY(-14px) scale(0.96);
            filter: blur(10px);
        }
        to {
            opacity: 1;
            transform: none;
            filter: none;
        }
    }

    @keyframes assistant-reveal {
        from {
            opacity: 0;
            transform: translateY(8px);
        }
        to {
            opacity: 1;
            transform: none;
        }
    }

    @keyframes assistant-live {
        0%, 100% { opacity: 0.45; transform: scale(1); }
        50% { opacity: 1; transform: scale(1.15); }
    }

    @keyframes assistant-typing-dot {
        0%, 70%, 100% {
            opacity: 0.28;
            transform: translateY(0);
        }
        35% {
            opacity: 1;
            transform: translateY(-2px);
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .assistant-launcher,
        .assistant-launcher:hover,
        .assistant-launcher:focus-visible,
        .assistant-launcher:active,
        .assistant-composer__send:hover:not(:disabled) {
            transition: none;
            transform: none;
        }

        .assistant-status__dot,
        .assistant-typing span {
            animation: none;
        }

        .assistant-panel,
        .assistant-welcome__lead,
        .assistant-cues,
        .assistant-msg--welcome {
            animation: none !important;
            filter: none;
        }

        .assistant-cue:hover:not(:disabled) .assistant-cue__go,
        .assistant-cue:focus-visible:not(:disabled) .assistant-cue__go {
            transform: none;
        }
    }

    @media (max-width: 720px) {
        .assistant-root--map .assistant-panel,
        .assistant-root--floating .assistant-panel {
            width: min(100vw - 1rem, 400px);
            height: min(72vh, 560px);
        }
    }