/* Da'awati AI assistant — floating chat (public pages). Da'awati palette: maroon ink, rose surfaces.
   RTL-first with logical properties; sits on the START side (right in Arabic) — the back-to-top arrow owns the end side; phone = bottom sheet, desktop = floating card. */
.dw-ai {
    --dw-ai-ink: #360018;
    --dw-ai-ink-2: #5b1734;
    --dw-ai-accent: #8c2f55;
    --dw-ai-rose-50: #fbf6f8;
    --dw-ai-rose-100: #f4e6ec;
    --dw-ai-border: #e7dee2;
    --dw-ai-text: #22161b;
    --dw-ai-muted: #7b6c72;
    --dw-ai-bottom: 20px;
    position: fixed;
    inset-inline-start: 20px;
    bottom: calc(var(--dw-ai-bottom) + env(safe-area-inset-bottom, 0px));
    z-index: 1040;
    font-family: inherit;
    color: var(--dw-ai-text);
}
.dw-ai[hidden] { display: none; }

.dw-ai__fab {
    width: 56px;
    height: 56px;
    border: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--dw-ai-ink) 0%, var(--dw-ai-ink-2) 100%);
    box-shadow: 0 10px 24px rgba(54, 0, 24, .28);
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease;
}
.dw-ai__fab:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(54, 0, 24, .32); }
.dw-ai__fab:focus-visible, .dw-ai__close:focus-visible, .dw-ai__send:focus-visible, .dw-ai__chip:focus-visible, .dw-ai__human:focus-visible {
    outline: 3px solid var(--dw-ai-accent);
    outline-offset: 2px;
}
.dw-ai.is-open .dw-ai__fab { display: none; }

.dw-ai__panel {
    position: absolute;
    inset-inline-start: 0;
    bottom: 0;
    width: min(380px, calc(100vw - 32px));
    height: min(600px, calc(100vh - 40px));
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--dw-ai-border);
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(34, 22, 27, .22);
    overflow: hidden;
}
.dw-ai__panel[hidden] { display: none; }

.dw-ai__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--dw-ai-ink) 0%, var(--dw-ai-ink-2) 100%);
}
.dw-ai__title { font-weight: 700; font-size: 16px; line-height: 1.3; }
.dw-ai__subtitle { font-size: 12px; opacity: .85; }
.dw-ai__close {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .14);
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.dw-ai__messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--dw-ai-rose-50);
    overscroll-behavior: contain;
}
.dw-ai__msg {
    max-width: 86%;
    padding: 9px 12px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.7;
    overflow-wrap: anywhere;
    unicode-bidi: plaintext;
    text-align: start;
}
.dw-ai__msg.is-assistant { align-self: flex-start; background: #fff; border: 1px solid var(--dw-ai-border); border-start-start-radius: 6px; }
.dw-ai__msg.is-user { align-self: flex-end; background: var(--dw-ai-ink-2); color: #fff; border-start-end-radius: 6px; }
.dw-ai__msg.is-typing { color: var(--dw-ai-muted); font-style: italic; }
.dw-ai__msg.is-error { border-color: #f1c4c4; color: #9b1c1c; }
.dw-ai__price { font-weight: 700; color: var(--dw-ai-ink); white-space: nowrap; }
.dw-ai__link {
    display: inline-block;
    margin: 2px 0;
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--dw-ai-rose-100);
    color: var(--dw-ai-ink);
    font-weight: 600;
    text-decoration: none;
}
.dw-ai__link:hover { background: #ead3dd; color: var(--dw-ai-ink); }

.dw-ai__connect {
    display: block;
    margin-top: 8px;
    border: 0;
    border-radius: 999px;
    padding: 6px 14px;
    background: var(--dw-ai-ink);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}
.dw-ai__connect:disabled { opacity: .5; cursor: default; }
.dw-ai__suggestions { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 8px; background: var(--dw-ai-rose-50); }
.dw-ai__suggestions:empty { display: none; }
.dw-ai__chip {
    border: 1px solid var(--dw-ai-border);
    background: #fff;
    color: var(--dw-ai-ink);
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 13px;
    cursor: pointer;
}
.dw-ai__chip:hover { border-color: var(--dw-ai-accent); }

.dw-ai__form { display: flex; align-items: flex-end; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--dw-ai-border); }
.dw-ai__input {
    flex: 1;
    resize: none;
    max-height: 120px;
    border: 1px solid var(--dw-ai-border);
    border-radius: 14px;
    padding: 9px 12px;
    font: inherit;
    font-size: 15px;
    line-height: 1.5;
    color: var(--dw-ai-text);
    background: #fff;
}
.dw-ai__input:focus { outline: none; border-color: var(--dw-ai-accent); }
.dw-ai__send {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--dw-ai-ink);
    color: #fff;
    cursor: pointer;
}
[dir="rtl"] .dw-ai__send svg { transform: scaleX(-1); }
.dw-ai__send:disabled { opacity: .5; cursor: default; }

.dw-ai__foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 12px 10px; }
.dw-ai__human {
    border: 0;
    background: none;
    color: var(--dw-ai-accent);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 0;
    cursor: pointer;
    white-space: nowrap;
}
.dw-ai__human:disabled { color: var(--dw-ai-muted); cursor: default; }
.dw-ai__disclaimer { font-size: 11px; color: var(--dw-ai-muted); line-height: 1.4; text-align: end; }

/* Phones: a bottom sheet over the page, above the safe area. */
@media (max-width: 600px) {
    .dw-ai { inset-inline-start: 14px; --dw-ai-bottom: 16px; }
    .dw-ai.is-open { inset: auto 0 0 0; }
    .dw-ai__panel {
        position: fixed;
        inset: auto 0 0 0;
        width: 100%;
        height: min(82vh, 640px);
        height: min(82dvh, 640px);
        border-radius: 20px 20px 0 0;
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }
    .dw-ai__input { font-size: 16px; } /* no iOS zoom on focus */
}

@media (prefers-reduced-motion: reduce) {
    .dw-ai__fab { transition: none; }
}