/*
 * The assistant of a documentation site (assistant.js). Its color comes
 * from assets/assistant.json (--pda-color); light and dark schemes.
 */

:root {
    --pda-color: #526cfe;
    --pda-surface: #ffffff;
    --pda-sunken: #f9fafb;
    --pda-border: #e5e7eb;
    --pda-text: #1f2937;
    --pda-muted: #6b7280;
    --pda-chip: #f3f4f6;
}

[data-md-color-scheme="slate"] {
    --pda-surface: #1e2129;
    --pda-sunken: #171a21;
    --pda-border: #343844;
    --pda-text: #e5e7eb;
    --pda-muted: #9ca3af;
    --pda-chip: #262a33;
}

.pda-fab {
    position: fixed;
    right: 28px;
    bottom: 28px;
    z-index: 30;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: var(--pda-color);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(17, 24, 39, 0.3);
    cursor: pointer;
}

.pda-fab:focus-visible,
.pda-panel button:focus-visible,
.pda-panel a:focus-visible {
    outline: 2px solid var(--pda-color);
    outline-offset: 2px;
}

.pda-panel {
    position: fixed;
    right: 28px;
    bottom: 100px;
    z-index: 30;
    width: min(440px, calc(100vw - 32px));
    height: min(690px, calc(100vh - 124px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--pda-border);
    border-radius: 14px;
    background: var(--pda-surface);
    color: var(--pda-text);
    box-shadow: 0 24px 60px rgba(17, 24, 39, 0.28);
    font-family: var(--md-text-font, Inter), -apple-system, "Segoe UI", sans-serif;
    font-size: 13.5px;
    line-height: 1.55;
}

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

.pda-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--pda-color);
    color: #ffffff;
}

.pda-badge {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
}

.pda-head-text {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.pda-head-text strong {
    font-size: 15px;
    font-weight: 600;
}

.pda-head-text span {
    font-size: 12px;
    opacity: 0.9;
}

.pda-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #ffffff;
    cursor: pointer;
}

.pda-messages {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px 16px;
    overflow-y: auto;
    background: var(--pda-sunken);
}

.pda-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pda-suggestion {
    padding: 6px 10px;
    border: 1px solid var(--pda-border);
    border-radius: 999px;
    background: var(--pda-surface);
    color: var(--pda-text);
    font: inherit;
    font-size: 12.5px;
    text-align: left;
    cursor: pointer;
}

.pda-turn-user {
    align-self: flex-end;
    max-width: 85%;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pda-user {
    align-self: flex-end;
    padding: 9px 12px;
    border-radius: 12px 12px 2px 12px;
    background: var(--pda-color);
    color: #ffffff;
    overflow-wrap: anywhere;
}

.pda-masked {
    display: flex;
    gap: 8px;
    margin: 0;
    padding: 8px 10px;
    border-radius: 8px;
    background: #fef3c7;
    color: #92400e;
    font-size: 12px;
    line-height: 1.45;
}

.pda-masked svg {
    flex-shrink: 0;
}

.pda-bot {
    max-width: 92%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid var(--pda-border);
    border-radius: 12px 12px 12px 2px;
    background: var(--pda-surface);
}

.pda-answer-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pda-answer-text p,
.pda-answer-text ol,
.pda-answer-text ul {
    margin: 0;
}

.pda-answer-text ol,
.pda-answer-text ul {
    padding-left: 18px;
}

.pda-answer-text code {
    padding: 1px 4px;
    border-radius: 4px;
    background: var(--pda-chip);
    font-size: 12px;
}

.pda-code {
    margin: 0;
    padding: 8px 10px;
    overflow-x: auto;
    border-radius: 8px;
    background: #111827;
    color: #e5e7eb;
    font-size: 11.5px;
    line-height: 1.6;
}

.pda-code code {
    padding: 0;
    background: none;
}

.pda-ref {
    font-size: 11px;
    vertical-align: super;
    text-decoration: none;
}

.pda-cited {
    color: var(--pda-muted);
    font-size: 12px;
}

.pda-cited .pda-ref {
    vertical-align: baseline;
}

.pda-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pda-source {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 6px;
    background: var(--pda-chip);
    color: var(--pda-color);
    font-size: 12.5px;
    text-decoration: none;
}

.pda-vote {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--pda-muted);
    font-size: 12px;
}

.pda-vote button {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--pda-border);
    border-radius: 8px;
    background: var(--pda-surface);
    color: var(--pda-text);
    cursor: pointer;
}

.pda-pending {
    color: var(--pda-muted);
}

.pda-form {
    display: flex;
    gap: 8px;
    margin: 0;
    padding: 12px 14px;
    border-top: 1px solid var(--pda-border);
    background: var(--pda-surface);
}

.pda-input {
    min-width: 0;
    flex-grow: 1;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--pda-border);
    border-radius: 10px;
    background: var(--pda-surface);
    color: var(--pda-text);
    font: inherit;
}

.pda-send {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 10px;
    background: var(--pda-color);
    color: #ffffff;
    cursor: pointer;
}

.pda-send:disabled {
    opacity: 0.6;
    cursor: progress;
}

.pda-privacy {
    margin: 0;
    padding: 0 14px 10px;
    background: var(--pda-surface);
    color: var(--pda-muted);
    font-size: 11.5px;
    line-height: 1.45;
}

@media (max-width: 600px) {
    .pda-panel {
        right: 0;
        bottom: 0;
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }

    .pda-fab {
        right: 16px;
        bottom: 16px;
    }
}

@media print {
    .pda-fab,
    .pda-panel {
        display: none;
    }
}