/* Parks Assistant: the chat widget fixed to the bottom-right of every page. */

@font-face {
    font-family: "Figtree";
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url("../events/fonts/figtree-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
        U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
        U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

.pa-root {
    --pa-ink: #16241b;
    --pa-muted: #4f5d54;
    --pa-canvas: #f6f7f3;
    --pa-surface: #ffffff;
    --pa-line: #dde4de;
    --pa-chip: #e7ede6;
    --pa-leaf: #1f6b45;
    --pa-leaf-dark: #154d34;
    --pa-focus: #f2b632;
    --pa-error: #b42318;
    --pa-shadow: 0 18px 48px rgba(22, 36, 27, 0.18), 0 2px 8px rgba(22, 36, 27, 0.08);

    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 2147483000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    font-family: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto,
        Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--pa-ink);
    pointer-events: none;
}

.pa-root *,
.pa-root *::before,
.pa-root *::after {
    box-sizing: border-box;
}

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

.pa-root button {
    font: inherit;
    margin: 0;
}

.pa-root :focus-visible {
    outline: 3px solid var(--pa-focus);
    outline-offset: 2px;
}

.pa-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* Launcher */

.pa-launcher {
    position: relative;
    display: grid;
    place-items: center;
    width: 60px;
    height: 60px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--pa-leaf);
    color: #fff;
    box-shadow: var(--pa-shadow);
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease;
}

.pa-launcher:hover {
    background: var(--pa-leaf-dark);
    transform: translateY(-2px);
}

.pa-launcher-close,
.pa-root.is-open .pa-launcher-open {
    display: none;
}

.pa-root.is-open .pa-launcher-close {
    display: block;
}

.pa-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: var(--pa-focus);
}

/* Panel */

.pa-panel {
    display: flex;
    flex-direction: column;
    width: 390px;
    height: min(640px, calc(100vh - 120px));
    overflow: hidden;
    border: 1px solid var(--pa-line);
    border-radius: 20px;
    background: var(--pa-surface);
    box-shadow: var(--pa-shadow);
    transform-origin: bottom right;
    animation: pa-pop 180ms ease-out;
}

.pa-panel[hidden] {
    display: none;
}

@keyframes pa-pop {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
}

.pa-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 12px 16px 18px;
    background: linear-gradient(135deg, var(--pa-leaf) 0%, var(--pa-leaf-dark) 100%);
    color: #fff;
}

.pa-avatar {
    display: grid;
    flex: none;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
}

.pa-heading {
    flex: 1;
    min-width: 0;
}

.pa-heading h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.pa-heading p {
    margin: 2px 0 0;
    overflow: hidden;
    font-size: 0.8rem;
    opacity: 0.85;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pa-icon-button {
    display: grid;
    flex: none;
    place-items: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #fff;
    cursor: pointer;
}

.pa-icon-button:hover {
    background: rgba(255, 255, 255, 0.16);
}

/* Conversation */

.pa-log {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 10px;
    padding: 18px 16px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--pa-canvas);
}

.pa-welcome {
    padding: 4px 2px;
    color: var(--pa-muted);
}

.pa-welcome p {
    margin: 0 0 12px;
}

.pa-welcome .pa-welcome-title {
    margin-bottom: 4px;
    color: var(--pa-ink);
    font-size: 1.15rem;
    font-weight: 800;
}

.pa-suggestions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.pa-chip {
    padding: 8px 14px;
    border: 1px solid var(--pa-line);
    border-radius: 999px;
    background: var(--pa-surface);
    color: var(--pa-leaf);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: border-color 140ms ease, background 140ms ease;
}

.pa-chip:hover {
    border-color: var(--pa-leaf);
    background: #f1f6f2;
}

.pa-message {
    display: flex;
    flex-direction: column;
    max-width: 86%;
}

.pa-message.is-user {
    align-self: flex-end;
    align-items: flex-end;
}

.pa-message.is-model {
    align-self: flex-start;
}

.pa-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.pa-message.is-user .pa-bubble {
    border-bottom-right-radius: 4px;
    background: var(--pa-leaf);
    color: #fff;
}

.pa-message.is-model .pa-bubble {
    border: 1px solid var(--pa-line);
    border-bottom-left-radius: 4px;
    background: var(--pa-surface);
}

.pa-message.is-error .pa-bubble {
    border-color: #f3c5c0;
    background: #fff4f2;
    color: var(--pa-error);
}

.pa-bubble a {
    color: var(--pa-leaf);
    font-weight: 600;
}

.pa-bubble ul {
    margin: 4px 0;
    padding-left: 20px;
    white-space: normal;
}

.pa-bubble li + li {
    margin-top: 4px;
}

.pa-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    color: var(--pa-muted);
    font-size: 0.75rem;
}

.pa-listen {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--pa-muted);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
}

.pa-listen:hover,
.pa-listen.is-speaking {
    background: var(--pa-chip);
    color: var(--pa-leaf);
}

.pa-typing .pa-bubble {
    display: flex;
    gap: 5px;
    padding: 14px 16px;
}

.pa-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pa-muted);
    opacity: 0.4;
    animation: pa-blink 1.2s infinite ease-in-out;
}

.pa-typing span:nth-child(2) {
    animation-delay: 0.15s;
}

.pa-typing span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes pa-blink {
    30% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

/* Live transcript: words still arriving while someone talks */

.pa-message.is-live .pa-bubble::after {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-left: 6px;
    border-radius: 50%;
    background: currentColor;
    vertical-align: middle;
    opacity: 0.5;
    animation: pa-pulse 1s infinite;
}

.pa-message.is-live .pa-bubble:empty::after {
    margin-left: 0;
}

/* Voice call strip and composer */

.pa-call {
    --pa-level: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px 10px 16px;
    border-top: 1px solid var(--pa-line);
    background: #eef6f0;
    color: var(--pa-leaf-dark);
    font-weight: 600;
}

.pa-call[hidden] {
    display: none;
}

.pa-call-orb {
    flex: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--pa-leaf);
    box-shadow: 0 0 0 calc(2px + var(--pa-level) * 10px) rgba(31, 107, 69, 0.18);
    transition: box-shadow 90ms linear;
}

.pa-call[data-state="connecting"] .pa-call-orb,
.pa-call[data-state="thinking"] .pa-call-orb {
    background: var(--pa-muted);
    animation: pa-pulse 1s infinite;
}

.pa-call[data-state="speaking"] .pa-call-orb {
    background: var(--pa-focus);
    box-shadow: 0 0 0 calc(2px + var(--pa-level) * 10px) rgba(242, 182, 50, 0.3);
}

.pa-call-status {
    display: flex;
    flex: 1;
    gap: 8px;
    align-items: baseline;
    min-width: 0;
}

.pa-call-time {
    color: var(--pa-muted);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

.pa-end-call {
    flex: none;
    padding: 6px 14px;
    border: 0;
    border-radius: 999px;
    background: var(--pa-error);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.pa-end-call:hover {
    background: #8f1c13;
}

@keyframes pa-pulse {
    50% {
        opacity: 0.3;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pa-call-orb,
    .pa-message.is-live .pa-bubble::after {
        animation: none;
        transition: none;
    }
}

.pa-composer {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin: 0;
    padding: 12px 12px 8px 16px;
    border-top: 1px solid var(--pa-line);
    background: var(--pa-surface);
}

.pa-composer textarea {
    flex: 1;
    min-height: 44px;
    max-height: 120px;
    margin: 0;
    padding: 11px 14px;
    border: 1px solid var(--pa-line);
    border-radius: 22px;
    background: var(--pa-canvas);
    color: var(--pa-ink);
    font: inherit;
    line-height: 1.4;
    resize: none;
}

.pa-composer textarea:focus {
    border-color: var(--pa-leaf);
    outline: none;
    box-shadow: 0 0 0 3px rgba(31, 107, 69, 0.15);
}

.pa-round-button {
    display: grid;
    flex: none;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: background 140ms ease, color 140ms ease;
}

.pa-round-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.pa-mic {
    background: var(--pa-chip);
    color: var(--pa-leaf);
}

.pa-mic:hover:not(:disabled) {
    background: #d9e4da;
}

.pa-mic .pa-stop-icon,
.pa-mic[aria-pressed="true"] .pa-mic-icon {
    display: none;
}

.pa-mic[aria-pressed="true"],
.pa-mic[aria-pressed="true"]:hover:not(:disabled) {
    background: var(--pa-error);
    color: #fff;
}

.pa-mic[aria-pressed="true"] .pa-stop-icon {
    display: block;
}

.pa-send {
    background: var(--pa-leaf);
    color: #fff;
}

.pa-send:hover:not(:disabled) {
    background: var(--pa-leaf-dark);
}

.pa-footnote {
    margin: 0;
    padding: 0 16px 10px;
    background: var(--pa-surface);
    color: var(--pa-muted);
    font-size: 0.72rem;
    text-align: center;
}

/* Phones: the open panel fills the screen. */

@media (max-width: 520px) {
    .pa-root {
        right: 16px;
        bottom: 16px;
    }

    .pa-root.is-open {
        inset: 0;
        gap: 0;
    }

    .pa-root.is-open .pa-panel {
        width: 100%;
        height: 100%;
        border: 0;
        border-radius: 0;
    }

    .pa-root.is-open .pa-launcher {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pa-root *,
    .pa-root *::before,
    .pa-root *::after {
        animation: none !important;
        transition: none !important;
    }
}

.pa-footnote a {
    color: var(--pa-leaf);
    font-weight: 600;
}