/*
 * HumanProse assistant (/assistant): the chat, its steps and confirmation
 * cards, the conversation list and the guest demo. Tokens from
 * hp-design.css only; logical properties so Arabic pages mirror; no
 * important flags, no blur layers; the only motion runs while something is
 * happening (a step, the thinking dots) and stops under reduced motion.
 */

body.hp-ui.assistant-page { --hpa-head: 76px; }

body.hp-ui.assistant-page .hpa-skip {
    position: absolute;
    top: -60px;
    inset-inline-start: 16px;
    z-index: 100;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--hx-royal);
    color: var(--hx-on-stage);
    font-weight: 700;
}
body.hp-ui.assistant-page .hpa-skip:focus { top: 12px; }
body.hp-ui.hp-app .hpa-mobile-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
body.hp-ui.assistant-page .hpa-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}
body.hp-ui.assistant-page [hidden] { display: none; }

/* The floating WhatsApp bubble would sit on the composer: the page links to support in the list instead. */
body.hp-ui.assistant-page:not(.assistant-demo) .hp-help { display: none; }
body.hp-ui.assistant-page:not(.assistant-demo).hp-help-forms { padding-bottom: 0; }

body.hp-ui.assistant-page :is(a, button, [tabindex]):focus-visible {
    outline: 2px solid var(--hx-focus);
    outline-offset: 2px;
}

/* ---------- Shell: the list beside one sheet of paper ---------- */

body.hp-ui.assistant-page .hpa-shell {
    display: grid;
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 20px;
    width: min(1200px, calc(100% - 40px));
    height: calc(100dvh - var(--hpa-head) - 18px);
    min-height: 520px;
    margin: 8px auto 10px;
}

body.hp-ui.assistant-page .hpa-side,
body.hp-ui.assistant-page .hpa-chat {
    min-height: 0;
    border: 1px solid var(--hx-line);
    border-radius: 26px;
    background: var(--hx-surface);
    box-shadow: var(--hx-shadow);
}

/* ---------- The conversation list ---------- */

body.hp-ui.assistant-page .hpa-side {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 14px 14px;
    overflow: hidden;
}
body.hp-ui.assistant-page .hpa-side-head { display: flex; align-items: center; justify-content: space-between; padding-inline: 6px; }
body.hp-ui.assistant-page .hpa-side-title {
    margin: 0;
    color: var(--hx-ink-3);
    font: 700 .72rem/1.2 var(--hx-f-body);
    letter-spacing: .14em;
    text-transform: uppercase;
}
html[lang="ar"] body.hp-ui.assistant-page .hpa-side-title { letter-spacing: 0; font-size: .82rem; }

body.hp-ui.assistant-page .hpa-new {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border: 1px solid var(--hx-line-2);
    border-radius: 14px;
    background: var(--hx-paper);
    color: var(--hx-royal-ink);
    font: 700 .9rem/1.2 var(--hx-f-body);
    text-decoration: none;
    transition: border-color .15s ease, background-color .15s ease;
}
body.hp-ui.assistant-page .hpa-new:hover { border-color: var(--hx-quill); background: var(--hx-quill-soft); }
body.hp-ui.assistant-page .hpa-new .icon { width: 18px; height: 18px; color: var(--hx-quill); }

body.hp-ui.assistant-page .hpa-side nav { flex: 1 1 auto; min-height: 0; margin-inline: -4px; padding-inline: 4px; overflow-y: auto; overscroll-behavior: contain; }
body.hp-ui.assistant-page .hpa-list { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
body.hp-ui.assistant-page .hpa-list-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--hx-ink-2);
    font: 500 .9rem/1.35 var(--hx-f-body);
    text-decoration: none;
}
body.hp-ui.assistant-page .hpa-list-item:hover { background: var(--hx-paper); color: var(--hx-ink); }
body.hp-ui.assistant-page .hpa-list-item[aria-current="page"] {
    background: var(--hx-royal-soft);
    color: var(--hx-ink);
    box-shadow: inset 3px 0 0 var(--hx-quill);
}
[dir="rtl"] body.hp-ui.assistant-page .hpa-list-item[aria-current="page"] { box-shadow: inset -3px 0 0 var(--hx-quill); }
body.hp-ui.assistant-page .hpa-list-title { overflow: hidden; text-align: match-parent; text-overflow: ellipsis; white-space: nowrap; }
body.hp-ui.assistant-page .hpa-list-when { color: var(--hx-ink-3); font-size: .74rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
body.hp-ui.assistant-page .hpa-list-empty { margin: 4px 8px; color: var(--hx-ink-3); font: 400 .86rem/1.5 var(--hx-f-body); }
body.hp-ui.assistant-page .hpa-support {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 4px;
    padding: 10px 8px 2px;
    border-top: 1px solid var(--hx-line);
    color: var(--hx-ink-3);
    font: 500 .82rem/1.4 var(--hx-f-body);
}
body.hp-ui.assistant-page .hpa-support a { color: var(--hx-royal-ink); font-weight: 700; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--hx-quill) 60%, transparent); text-underline-offset: 3px; }
body.hp-ui.assistant-page .hpa-support .icon { flex: none; width: 16px; height: 16px; color: var(--hx-quill); }

/* ---------- The chat sheet ---------- */

body.hp-ui.assistant-page .hpa-chat {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
body.hp-ui.assistant-page .hpa-chat-head {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 62px;
    padding: 10px 14px 10px 22px;
    border-bottom: 1px solid var(--hx-line);
}
[dir="rtl"] body.hp-ui.assistant-page .hpa-chat-head { padding: 10px 22px 10px 14px; }
body.hp-ui.assistant-page .hpa-title {
    flex: 1 1 auto;
    min-width: 0;
    margin: 0;
    overflow: hidden;
    color: var(--hx-ink);
    font: 400 1.32rem/1.2 var(--hx-f-display);
    text-overflow: ellipsis;
    white-space: nowrap;
}
body.hp-ui.assistant-page .hpa-icon-btn {
    display: inline-grid;
    flex: none;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: var(--hx-ink-2);
    cursor: pointer;
}
body.hp-ui.assistant-page .hpa-icon-btn:hover { border-color: var(--hx-line); background: var(--hx-paper); color: var(--hx-ink); }
body.hp-ui.assistant-page .hpa-icon-btn .icon { width: 19px; height: 19px; }
body.hp-ui.assistant-page .hpa-delete:hover { color: var(--hx-danger); }
body.hp-ui.assistant-page :is(.hpa-side-open, .hpa-side-close) { display: none; }

body.hp-ui.assistant-page .hpa-scroll {
    flex: 1 1 auto;
    min-height: 0;
    padding: 28px 24px 18px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scroll-padding-bottom: 24px;
}

/* ---------- Empty state ---------- */

body.hp-ui.assistant-page .hpa-empty {
    display: grid;
    justify-items: center;
    gap: 12px;
    max-width: 640px;
    margin: clamp(8px, 6vh, 64px) auto 0;
    text-align: center;
}
body.hp-ui.assistant-page .hpa-mark {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, var(--hx-surface) 0 30%, var(--hx-quill-soft) 70%);
    box-shadow: 0 0 0 1px var(--hx-line-2), 0 0 0 7px var(--hx-paper), 0 0 0 8px var(--hx-line), 0 18px 34px -20px rgba(12, 30, 22, .5);
    color: var(--hx-quill-ink);
}
body.hp-ui.assistant-page .hpa-mark .icon { width: 28px; height: 28px; }
body.hp-ui.assistant-page .hpa-eyebrow {
    margin: 8px 0 0;
    color: var(--hx-quill-ink);
    font: 700 .74rem/1.2 var(--hx-f-body);
    letter-spacing: .16em;
    text-transform: uppercase;
}
html[lang="ar"] body.hp-ui.assistant-page .hpa-eyebrow { letter-spacing: 0; font-size: .86rem; }
body.hp-ui.assistant-page .hpa-empty-title {
    margin: 0;
    color: var(--hx-ink);
    font: 400 clamp(1.9rem, 3.4vw, 2.7rem)/1.08 var(--hx-f-display);
    letter-spacing: -.01em;
    text-wrap: balance;
}
body.hp-ui.assistant-page .hpa-empty-title em { display: block; color: var(--hx-quill-ink); font-style: italic; }
body.hp-ui.assistant-page .hpa-empty-copy {
    max-width: 52ch;
    margin: 4px 0 6px;
    color: var(--hx-ink-2);
    font: 400 1rem/1.65 var(--hx-f-body);
    text-wrap: pretty;
}
body.hp-ui.assistant-page .hpa-suggest {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
}
body.hp-ui.assistant-page .hpa-suggestion {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
    height: 100%;
    padding: 15px 16px;
    border: 1px solid var(--hx-line);
    border-radius: 16px;
    background: var(--hx-paper);
    color: var(--hx-ink);
    font: 600 .93rem/1.4 var(--hx-f-body);
    text-align: start;
    cursor: pointer;
    transition: transform .18s var(--hx-ease), border-color .18s ease, box-shadow .18s ease;
}
body.hp-ui.assistant-page .hpa-suggestion:hover { border-color: var(--hx-quill); box-shadow: var(--hx-shadow); transform: translateY(-1px); }
body.hp-ui.assistant-page .hpa-suggestion .icon { flex: none; width: 20px; height: 20px; margin-top: 1px; color: var(--hx-quill); }

/* ---------- The thread ---------- */

body.hp-ui.assistant-page .hpa-thread {
    display: grid;
    gap: 14px;
    max-width: 740px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}
body.hp-ui.assistant-page .hpa-thread:empty { display: none; }

body.hp-ui.assistant-page .hpa-msg.is-user { display: flex; justify-content: flex-end; margin-top: 6px; }
body.hp-ui.assistant-page .hpa-bubble {
    max-width: min(84%, 560px);
    padding: 11px 16px;
    border: 1px solid color-mix(in srgb, var(--hx-royal) 14%, var(--hx-line));
    border-radius: 20px 20px 6px 20px;
    background: var(--hx-royal-soft);
    color: var(--hx-ink);
    font: 400 1rem/1.55 var(--hx-f-body);
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}
[dir="rtl"] body.hp-ui.assistant-page .hpa-bubble { border-radius: 20px 20px 20px 6px; }

body.hp-ui.assistant-page .hpa-msg.is-answer { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 12px; align-items: start; }
body.hp-ui.assistant-page .hpa-avatar {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--hx-quill-soft);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--hx-quill) 45%, transparent);
    color: var(--hx-quill-ink);
}
body.hp-ui.assistant-page .hpa-avatar .icon { width: 16px; height: 16px; }
body.hp-ui.assistant-page .hpa-answer {
    min-width: 0;
    padding-top: 4px;
    color: var(--hx-ink);
    font: 400 1.02rem/1.7 var(--hx-f-body);
    overflow-wrap: anywhere;
}
body.hp-ui.assistant-page .hpa-answer > * { margin: 0 0 .7em; }
body.hp-ui.assistant-page .hpa-answer > :last-child { margin-bottom: 0; }
body.hp-ui.assistant-page .hpa-answer :is(ul, ol) { display: grid; gap: .3em; padding-inline-start: 1.3em; }
body.hp-ui.assistant-page .hpa-answer li::marker { color: var(--hx-quill); }
body.hp-ui.assistant-page .hpa-answer strong { font-weight: 700; }
body.hp-ui.assistant-page .hpa-ph { padding: 0 3px; border-radius: 4px; background: var(--hx-quill-soft); color: var(--hx-quill-ink); }
body.hp-ui.assistant-page .hpa-msg.is-streaming .hpa-answer > :last-child::after {
    display: inline-block;
    width: 2px;
    height: 1.05em;
    margin-inline-start: 2px;
    vertical-align: -.15em;
    background: var(--hx-quill);
    content: "";
}
body.hp-ui.assistant-page .hpa-stopped {
    grid-column: 2;
    margin: 2px 0 0;
    color: var(--hx-ink-3);
    font: italic 400 .82rem/1.3 var(--hx-f-body);
}
body.hp-ui.assistant-page .hpa-msg.is-notice .hpa-answer { color: var(--hx-ink-2); font-style: italic; }

body.hp-ui.assistant-page .hpa-notice {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-inline-start: 44px;
    padding: 10px 14px;
    border: 1px dashed var(--hx-line-2);
    border-radius: 14px;
    color: var(--hx-ink-2);
    font: 400 .92rem/1.5 var(--hx-f-body);
}
body.hp-ui.assistant-page .hpa-notice .icon { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--hx-quill); }
body.hp-ui.assistant-page .hpa-notice p { margin: 0; }

/* Thinking: three dots, moving only while it lasts. */
body.hp-ui.assistant-page .hpa-thinking { display: grid; grid-template-columns: 32px auto; gap: 12px; align-items: center; justify-content: start; }
body.hp-ui.assistant-page .hpa-dots { display: inline-flex; gap: 5px; padding: 8px 0; }
body.hp-ui.assistant-page .hpa-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--hx-quill); opacity: .35; animation: hpa-dot 1.2s ease-in-out infinite; }
body.hp-ui.assistant-page .hpa-dots i:nth-child(2) { animation-delay: .15s; }
body.hp-ui.assistant-page .hpa-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes hpa-dot { 0%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

/* ---------- Steps: what was done, as small entries in a ledger ---------- */

body.hp-ui.assistant-page .hpa-step {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    justify-self: start;
    max-width: calc(100% - 44px);
    margin-inline-start: 44px;
    padding: 6px 12px 6px 8px;
    border: 1px solid var(--hx-line);
    border-radius: 999px;
    background: var(--hx-paper);
    color: var(--hx-ink-2);
    font: 600 .84rem/1.3 var(--hx-f-body);
}
[dir="rtl"] body.hp-ui.assistant-page .hpa-step { padding: 6px 8px 6px 12px; }
body.hp-ui.assistant-page .hpa-step + .hpa-step { margin-top: -6px; }
body.hp-ui.assistant-page .hpa-step-mark {
    display: grid;
    flex: none;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--hx-ok-soft);
    color: var(--hx-ok);
}
body.hp-ui.assistant-page .hpa-step-mark .icon { width: 13px; height: 13px; }
body.hp-ui.assistant-page .hpa-step.is-running .hpa-step-mark { background: var(--hx-quill-soft); color: var(--hx-quill-ink); }
body.hp-ui.assistant-page .hpa-step:is(.is-failed, .is-skipped, .is-cancelled, .is-expired) .hpa-step-mark { background: var(--hx-warn-soft); color: var(--hx-warn); }
body.hp-ui.assistant-page .hpa-step-note { color: var(--hx-ink-3); font-weight: 500; }
body.hp-ui.assistant-page .hpa-step-link {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    color: var(--hx-royal-ink);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--hx-quill) 60%, transparent);
    text-underline-offset: 3px;
}
body.hp-ui.assistant-page .hpa-step-link .icon { width: 13px; height: 13px; }
[dir="rtl"] body.hp-ui.assistant-page .hpa-step-link .icon { transform: scaleX(-1); }
body.hp-ui.assistant-page .hpa-spin { animation: hpa-spin 1s linear infinite; }
@keyframes hpa-spin { to { transform: rotate(360deg); } }

/* ---------- Confirmation card: a docket to sign ---------- */

body.hp-ui.assistant-page .hpa-card { margin-inline-start: 44px; }
body.hp-ui.assistant-page .hpa-card-inner {
    display: grid;
    gap: 12px;
    padding: 18px 20px 18px;
    border: 1px solid var(--hx-line-2);
    border-top: 3px solid var(--hx-quill);
    border-radius: 16px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--hx-quill-soft) 55%, var(--hx-surface)) 0, var(--hx-surface) 64px);
    box-shadow: var(--hx-shadow);
}
body.hp-ui.assistant-page .hpa-card-kicker {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    color: var(--hx-quill-ink);
    font: 700 .72rem/1.2 var(--hx-f-body);
    letter-spacing: .12em;
    text-transform: uppercase;
}
html[lang="ar"] body.hp-ui.assistant-page .hpa-card-kicker { letter-spacing: 0; font-size: .84rem; }
body.hp-ui.assistant-page .hpa-card-kicker .icon { width: 16px; height: 16px; }
body.hp-ui.assistant-page .hpa-card-title { margin: 0; color: var(--hx-ink); font: 400 1.22rem/1.3 var(--hx-f-display); }
body.hp-ui.assistant-page .hpa-card-lines { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--hx-line); }
body.hp-ui.assistant-page .hpa-card-lines > div {
    display: grid;
    grid-template-columns: minmax(96px, 32%) minmax(0, 1fr);
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--hx-line);
}
body.hp-ui.assistant-page .hpa-card-lines dt { color: var(--hx-ink-3); font: 600 .84rem/1.45 var(--hx-f-body); }
body.hp-ui.assistant-page .hpa-card-lines dd { margin: 0; color: var(--hx-ink); font: 500 .93rem/1.45 var(--hx-f-body); overflow-wrap: anywhere; white-space: pre-line; }
body.hp-ui.assistant-page .hpa-card-text {
    max-height: 220px;
    padding: 12px 14px;
    overflow-y: auto;
    border: 1px solid var(--hx-line);
    border-radius: 12px;
    background: var(--hx-paper);
    color: var(--hx-ink-2);
    font: 400 .9rem/1.6 var(--hx-f-body);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
body.hp-ui.assistant-page .hpa-card-cost {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--hx-quill-ink);
    font: 700 .9rem/1.35 var(--hx-f-body);
}
body.hp-ui.assistant-page .hpa-card-cost .icon { flex: none; width: 18px; height: 18px; color: var(--hx-quill); }
body.hp-ui.assistant-page .hpa-card-cost.is-free { color: var(--hx-ok); font-weight: 600; }
body.hp-ui.assistant-page .hpa-card-cost.is-free .icon { color: var(--hx-ok); }
body.hp-ui.assistant-page .hpa-card-actions { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 2px; }
/* A long card keeps Confirm and Cancel in reach: they stay at the foot of the conversation while the card is in view. */
body.hp-ui.assistant-page .hpa-card.is-pending .hpa-card-actions {
    position: sticky;
    bottom: -18px;
    z-index: 1;
    margin: 0 -20px -18px;
    padding: 12px 20px 16px;
    border-radius: 0 0 16px 16px;
    background: linear-gradient(to bottom, color-mix(in srgb, var(--hx-surface) 0%, transparent), var(--hx-surface) 14px);
}
body.hp-ui.assistant-page .hpa-card-working { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--hx-ink-2); font: 600 .9rem/1.3 var(--hx-f-body); }
body.hp-ui.assistant-page .hpa-card-working .icon { width: 18px; height: 18px; color: var(--hx-quill); }

body.hp-ui.assistant-page .hpa-card:not(.is-pending):not(.is-running) .hpa-card-inner {
    background: var(--hx-surface);
    box-shadow: none;
}
body.hp-ui.assistant-page .hpa-card.is-done .hpa-card-inner { border-top-color: var(--hx-ok); }
body.hp-ui.assistant-page .hpa-card:is(.is-cancelled, .is-expired) .hpa-card-inner { border-style: dashed; border-top-style: solid; border-top-color: var(--hx-line-2); opacity: .82; }
body.hp-ui.assistant-page .hpa-card.is-failed .hpa-card-inner { border-top-color: var(--hx-danger); }
body.hp-ui.assistant-page .hpa-card:not(.is-pending) .hpa-card-kicker { color: var(--hx-ink-3); }
body.hp-ui.assistant-page .hpa-card.is-done .hpa-card-kicker { color: var(--hx-ok); }

/* ---------- Buttons ---------- */

body.hp-ui.assistant-page .hpa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 20px;
    border: 1px solid var(--hx-line-2);
    border-radius: 999px;
    background: var(--hx-surface);
    color: var(--hx-ink);
    font: 700 .95rem/1.2 var(--hx-f-body);
    text-decoration: none;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
body.hp-ui.assistant-page .hpa-btn:hover { border-color: var(--hx-ink-3); }
body.hp-ui.assistant-page .hpa-btn .icon { width: 17px; height: 17px; }
body.hp-ui.assistant-page .hpa-btn-primary { border-color: var(--hx-btn); background: var(--hx-btn); color: var(--hx-on-stage); }
body.hp-ui.assistant-page .hpa-btn-primary:hover { border-color: var(--hx-royal-hover); background: var(--hx-royal-hover); }
body.hp-ui.assistant-page .hpa-btn-danger { border-color: var(--hx-danger); background: var(--hx-danger); color: var(--hx-surface); }
body.hp-ui.assistant-page .hpa-btn-danger:hover { background: color-mix(in srgb, var(--hx-danger) 86%, #000); }
html[data-hp-theme="dark"] body.hp-ui.assistant-page .hpa-btn-danger { color: var(--hx-paper); }
body.hp-ui.assistant-page .hpa-btn:disabled { cursor: progress; opacity: .6; }

/* ---------- Composer ---------- */

body.hp-ui.assistant-page .hpa-composer {
    position: relative;
    padding: 12px 20px 14px;
    border-top: 1px solid var(--hx-line);
    background: var(--hx-surface);
}
body.hp-ui.assistant-page .hpa-composer::before {
    position: absolute;
    inset-inline: 0;
    bottom: 100%;
    height: 22px;
    background: linear-gradient(to top, var(--hx-surface), transparent);
    content: "";
    pointer-events: none;
}
body.hp-ui.assistant-page .hpa-field {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    max-width: 760px;
    margin: 0 auto;
    padding: 8px 8px 8px 16px;
    border: 1px solid var(--hx-line-2);
    border-radius: 24px;
    background: var(--hx-paper);
    transition: border-color .15s ease, box-shadow .15s ease;
}
[dir="rtl"] body.hp-ui.assistant-page .hpa-field { padding: 8px 16px 8px 8px; }
/* The house focus ring is drawn by the field around the text box, not by the text box inside it. */
body.hp-ui.assistant-page .hpa-field:focus-within { border-color: var(--hx-focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--hx-focus) 22%, transparent); }
body.hp-ui.assistant-page .hpa-input {
    --hx-focus: transparent;
    flex: 1 1 auto;
    min-width: 0;
    max-height: 220px;
    min-height: 28px;
    margin: 0;
    padding: 7px 0;
    border: 0;
    background: transparent;
    color: var(--hx-ink);
    font: 400 1rem/1.5 var(--hx-f-body);
    resize: none;
    box-shadow: none;
}
body.hp-ui.assistant-page .hpa-input:focus { box-shadow: none; }
body.hp-ui.assistant-page .hpa-input::placeholder { color: var(--hx-ink-3); opacity: 1; }
body.hp-ui.assistant-page .hpa-send {
    display: grid;
    flex: none;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--hx-btn);
    color: var(--hx-on-stage);
    cursor: pointer;
    transition: background-color .15s ease, transform .15s var(--hx-ease);
}
body.hp-ui.assistant-page .hpa-send:hover { background: var(--hx-royal-hover); }
body.hp-ui.assistant-page .hpa-send:active { transform: scale(.94); }
body.hp-ui.assistant-page .hpa-send .icon { width: 20px; height: 20px; }
body.hp-ui.assistant-page .hpa-stop {
    display: inline-flex;
    flex: none;
    align-items: center;
    gap: 6px;
    height: 42px;
    padding: 0 16px;
    border: 1px solid var(--hx-line-2);
    border-radius: 999px;
    background: var(--hx-surface);
    color: var(--hx-ink);
    font: 700 .9rem/1 var(--hx-f-body);
    cursor: pointer;
}
body.hp-ui.assistant-page .hpa-stop .icon { width: 16px; height: 16px; }
body.hp-ui.assistant-page .hpa-foot {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 4px 16px;
    max-width: 760px;
    margin: 8px auto 0;
    padding-inline: 6px;
    color: var(--hx-ink-3);
    font: 500 .78rem/1.35 var(--hx-f-body);
}
body.hp-ui.assistant-page .hpa-allow.is-low { color: var(--hx-warn); font-weight: 700; }
body.hp-ui.assistant-page .is-closed .hpa-keys { display: none; }
body.hp-ui.assistant-page .hpa-suggestion:disabled { cursor: default; opacity: .55; transform: none; box-shadow: none; }
body.hp-ui.assistant-page .hpa-closed {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    max-width: 760px;
    margin: 0 auto;
    padding: 14px 16px;
    border: 1px solid var(--hx-line-2);
    border-radius: 18px;
    background: var(--hx-quill-soft);
}
body.hp-ui.assistant-page .hpa-closed p { flex: 1 1 260px; margin: 0; color: var(--hx-ink); font: 500 .95rem/1.5 var(--hx-f-body); }

/* ---------- Delete dialog ---------- */

body.hp-ui.assistant-page .hpa-dialog {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: grid;
    place-items: center;
    padding: 16px;
    background: color-mix(in srgb, var(--hx-stage) 55%, transparent);
}
body.hp-ui.assistant-page .hpa-dialog[hidden] { display: none; }
body.hp-ui.assistant-page .hpa-dialog-card {
    display: grid;
    gap: 12px;
    width: min(440px, 100%);
    padding: 24px;
    border: 1px solid var(--hx-line);
    border-radius: 22px;
    background: var(--hx-surface);
    box-shadow: var(--hx-shadow-lg);
}
body.hp-ui.assistant-page .hpa-dialog-title { margin: 0; color: var(--hx-ink); font: 400 1.5rem/1.2 var(--hx-f-display); }
body.hp-ui.assistant-page .hpa-dialog-card p { margin: 0; color: var(--hx-ink-2); font: 400 .97rem/1.6 var(--hx-f-body); }
body.hp-ui.assistant-page .hpa-dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 6px; }

/* ---------- Guest demo ---------- */

body.hp-ui.assistant-page .hpa-demo {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
    width: min(1200px, calc(100% - 40px));
    margin: 24px auto 64px;
}
body.hp-ui.assistant-page .hpa-demo-intro { display: grid; gap: 14px; padding-top: clamp(8px, 4vh, 40px); }
body.hp-ui.assistant-page .hpa-demo-intro .hpa-eyebrow { margin: 0; }
body.hp-ui.assistant-page .hpa-demo-intro .hpa-empty-title { font-size: clamp(2.1rem, 4vw, 3.2rem); }
body.hp-ui.assistant-page .hpa-demo-points { display: grid; gap: 10px; margin: 6px 0; padding: 0; list-style: none; }
body.hp-ui.assistant-page .hpa-demo-points li { display: flex; align-items: flex-start; gap: 10px; color: var(--hx-ink); font: 500 .98rem/1.5 var(--hx-f-body); }
body.hp-ui.assistant-page .hpa-demo-points .icon { flex: none; width: 20px; height: 20px; margin-top: 1px; color: var(--hx-quill); }
body.hp-ui.assistant-page .hpa-demo-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
body.hp-ui.assistant-page .hpa-demo-note { margin: 0; color: var(--hx-ink-3); font: 500 .86rem/1.5 var(--hx-f-body); }
body.hp-ui.assistant-page .hpa-demo-chat {
    padding: 22px 20px 24px;
    border: 1px solid var(--hx-line);
    border-radius: 26px;
    background: var(--hx-surface);
    box-shadow: var(--hx-shadow);
}
body.hp-ui.assistant-page .hpa-demo-label { display: flex; justify-content: center; margin: 0 0 14px; }
body.hp-ui.assistant-page .hpa-demo-label span {
    padding: 4px 12px;
    border: 1px solid var(--hx-line);
    border-radius: 999px;
    color: var(--hx-ink-3);
    font: 700 .72rem/1.2 var(--hx-f-body);
    letter-spacing: .12em;
    text-transform: uppercase;
}
html[lang="ar"] body.hp-ui.assistant-page .hpa-demo-label span { letter-spacing: 0; font-size: .82rem; }
body.hp-ui.assistant-page .hpa-thread.is-demo .hpa-card {
    display: grid;
    gap: 10px;
    padding: 16px 18px;
    border: 1px solid var(--hx-line-2);
    border-top: 3px solid var(--hx-ok);
    border-radius: 16px;
}
body.hp-ui.assistant-page .hpa-thread.is-demo .hpa-card-kicker { color: var(--hx-ok); }

/* ---------- Phones and narrow windows ---------- */

@media (max-width: 980px) {
    body.hp-ui.assistant-page .hpa-shell { grid-template-columns: minmax(0, 1fr); }
    body.hp-ui.assistant-page .hpa-side {
        position: fixed;
        inset-block: 0;
        inset-inline-start: 0;
        z-index: 120;
        width: min(86vw, 330px);
        border-radius: 0 22px 22px 0;
        transform: translateX(-104%);
        transition: transform .26s var(--hx-ease);
        visibility: hidden;
    }
    [dir="rtl"] body.hp-ui.assistant-page .hpa-side { border-radius: 22px 0 0 22px; transform: translateX(104%); }
    body.hp-ui.assistant-page .hpa-side.is-open,
    [dir="rtl"] body.hp-ui.assistant-page .hpa-side.is-open { transform: translateX(0); visibility: visible; }
    body.hp-ui.assistant-page .hpa-scrim {
        position: fixed;
        inset: 0;
        z-index: 110;
        border: 0;
        background: color-mix(in srgb, var(--hx-stage) 45%, transparent);
    }
    body.hp-ui.assistant-page :is(.hpa-side-open, .hpa-side-close) { display: inline-grid; }
    body.hp-ui.assistant-page .hpa-chat-head { padding: 10px 10px 10px 8px; }
    [dir="rtl"] body.hp-ui.assistant-page .hpa-chat-head { padding: 10px 8px 10px 10px; }

    body.hp-ui.assistant-page .hpa-demo { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 760px) {
    body.hp-ui.assistant-page { --hpa-head: 70px; }
    body.hp-ui.assistant-page .hpa-shell { width: calc(100% - 16px); height: calc(100dvh - var(--hpa-head) - 8px); min-height: 420px; margin: 4px auto 4px; }
    body.hp-ui.assistant-page .hpa-chat { border-radius: 22px; }
    body.hp-ui.assistant-page .hpa-title { font-size: 1.12rem; }
    body.hp-ui.assistant-page .hpa-scroll { padding: 18px 14px 12px; }
    body.hp-ui.assistant-page .hpa-empty { margin-top: 4px; gap: 10px; }
    body.hp-ui.assistant-page .hpa-empty-title { font-size: 1.75rem; }
    body.hp-ui.assistant-page .hpa-empty-copy { font-size: .95rem; }
    body.hp-ui.assistant-page .hpa-suggest { grid-template-columns: minmax(0, 1fr); gap: 8px; }
    body.hp-ui.assistant-page .hpa-suggestion { padding: 12px 14px; }
    body.hp-ui.assistant-page .hpa-msg.is-answer { grid-template-columns: 26px minmax(0, 1fr); gap: 10px; }
    body.hp-ui.assistant-page .hpa-avatar { width: 26px; height: 26px; }
    body.hp-ui.assistant-page .hpa-avatar .icon { width: 14px; height: 14px; }
    body.hp-ui.assistant-page :is(.hpa-step, .hpa-card, .hpa-notice) { margin-inline-start: 0; }
    body.hp-ui.assistant-page .hpa-step { max-width: 100%; }
    body.hp-ui.assistant-page .hpa-card-inner { padding: 16px; }
    body.hp-ui.assistant-page .hpa-card.is-pending .hpa-card-actions { bottom: -12px; margin: 0 -16px -16px; padding: 12px 16px 14px; }
    body.hp-ui.assistant-page .hpa-card-lines > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
    body.hp-ui.assistant-page .hpa-card-actions .hpa-btn { flex: 1 1 140px; }
    body.hp-ui.assistant-page .hpa-composer { padding: 10px 10px max(10px, env(safe-area-inset-bottom)); }
    body.hp-ui.assistant-page .hpa-keys { display: none; }
    body.hp-ui.assistant-page .hpa-demo { width: calc(100% - 32px); margin-top: 12px; }
    body.hp-ui.assistant-page .hpa-demo-chat { padding: 16px 12px 18px; }
}

@media (prefers-reduced-motion: reduce) {
    body.hp-ui.assistant-page .hpa-side,
    body.hp-ui.assistant-page .hpa-suggestion,
    body.hp-ui.assistant-page .hpa-send { transition: none; }
    body.hp-ui.assistant-page .hpa-suggestion:hover { transform: none; }
    body.hp-ui.assistant-page .hpa-spin,
    body.hp-ui.assistant-page .hpa-dots i { animation: none; }
    body.hp-ui.assistant-page .hpa-dots i { opacity: .7; }
}