/* ========================================================================
 * Arabdown Pro — Frontend AI styles
 * Prefix: .arabdown-ai-* — لا تعارض مع أي ستايل آخر
 * ======================================================================== */


/* ============================================================
 *  ① Article Summary Box (CSS only — details/summary)
 * ============================================================ */
.arabdown-ai-summary {
    margin-block: 1.5rem 2rem;
    background: linear-gradient(135deg, #fff8f0, #fff0f7);
    border: 1px solid #f0d8e8;
    border-inline-start: 4px solid #a70404;
    border-radius: 10px;
    padding: 0;
    overflow: hidden;
}
.arabdown-ai-summary__btn {
    cursor: pointer;
    list-style: none;
    padding: 12px 18px;
    font-weight: 600;
    color: #6A1768;
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: none;
    transition: background 200ms;
}
.arabdown-ai-summary__btn::-webkit-details-marker { display: none; }
.arabdown-ai-summary__btn:hover {
    background: rgba(0,0,0,.03);
}
.arabdown-ai-summary__btn::after {
    content: "▼";
    font-size: 10px;
    margin-inline-start: auto;
    transition: transform 200ms;
}
.arabdown-ai-summary[open] .arabdown-ai-summary__btn::after {
    transform: rotate(180deg);
}
.arabdown-ai-summary__icon {
    display: inline-flex;
    inline-size: 24px;
    block-size: 24px;
    align-items: center;
    justify-content: center;
    background: #a70404;
    color: white;
    border-radius: 50%;
    font-size: 13px;
}
.arabdown-ai-summary__body {
    padding: 4px 18px 16px;
}
.arabdown-ai-summary__body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.arabdown-ai-summary__body li {
    padding: 8px 0 8px 28px;
    position: relative;
    line-height: 1.7;
    border-block-start: 1px dashed #e0d0e0;
}
.arabdown-ai-summary__body li:first-child {
    border-block-start: 0;
}
.arabdown-ai-summary__body li::before {
    content: "✓";
    position: absolute;
    inset-inline-start: 0;
    inset-block-start: 8px;
    color: #1d7a2c;
    font-weight: bold;
}
.arabdown-ai-summary__notice {
    margin-block-start: 12px;
    padding-block-start: 8px;
    border-block-start: 1px solid #e0d0e0;
    font-size: 11px;
    color: #888;
    text-align: center;
}


/* ============================================================
 *  ② Translation Toolbar
 * ============================================================ */
.arabdown-ai-translate {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #f8f8fa;
    border: 1px solid #e0e0e6;
    border-radius: 8px;
    margin-block: 1rem;
    font-size: 14px;
}
.arabdown-ai-translate__label {
    font-weight: 600;
    color: #555;
    margin-inline-end: 6px;
}
.arabdown-ai-translate__btn {
    padding: 4px 12px;
    background: white;
    border: 1px solid #d0d0d6;
    border-radius: 16px;
    cursor: pointer;
    font: inherit;
    color: #333;
    transition: all 150ms;
}
.arabdown-ai-translate__btn:hover {
    background: #a70404;
    color: white;
    border-color: #a70404;
}
.arabdown-ai-translate__btn:disabled {
    opacity: 0.6;
    cursor: wait;
}
.arabdown-ai-translate__output {
    margin-block: 0.5rem 1rem;
}
.arabdown-ai-translate__notice {
    padding: 6px 12px;
    background: #fff5f5;
    border-inline-start: 3px solid #a70404;
    color: #6A1768;
    font-size: 12px;
    border-radius: 0 6px 6px 0;
}


/* ============================================================
 *  ③ Chat Widget — Floating bottom-end
 * ============================================================ */
.arabdown-ai-chat {
    position: fixed;
    inset-block-end: 20px;
    inset-inline-end: 20px;
    z-index: 99999;
}
.arabdown-ai-chat__toggle {
    inline-size: 56px;
    block-size: 56px;
    border-radius: 50%;
    border: 0;
    background: linear-gradient(135deg, #a70404, #6A1768);
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 200ms ease, box-shadow 200ms ease;
}
.arabdown-ai-chat__toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(0,0,0,.3);
}
.arabdown-ai-chat__toggle:focus-visible {
    outline: 3px solid #1877f2;
    outline-offset: 3px;
}
.arabdown-ai-chat__panel {
    position: absolute;
    inset-block-end: 70px;
    inset-inline-end: 0;
    inline-size: 360px;
    max-inline-size: calc(100vw - 40px);
    block-size: 500px;
    max-block-size: calc(100vh - 100px);
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: arabdown-ai-pop 200ms ease-out;
}
@keyframes arabdown-ai-pop {
    from { opacity: 0; transform: translateY(8px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.arabdown-ai-chat__header {
    padding: 12px 16px;
    background: linear-gradient(135deg, #a70404, #6A1768);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.arabdown-ai-chat__close {
    background: rgba(255,255,255,.2);
    border: 0;
    color: white;
    inline-size: 28px;
    block-size: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
}
.arabdown-ai-chat__close:hover {
    background: rgba(255,255,255,.35);
}
.arabdown-ai-chat__messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #fafafa;
}
.arabdown-ai-chat__msg {
    max-inline-size: 85%;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}
.arabdown-ai-chat__msg--user {
    background: #1877f2;
    color: white;
    align-self: flex-end;
    border-end-end-radius: 4px;
}
.arabdown-ai-chat__msg--bot {
    background: white;
    color: #333;
    align-self: flex-start;
    border-end-start-radius: 4px;
    border: 1px solid #e8e8ec;
}
.arabdown-ai-chat__sources {
    margin-block-start: 8px;
    padding-block-start: 8px;
    border-block-start: 1px solid #f0f0f4;
    font-size: 12px;
}
.arabdown-ai-chat__sources strong {
    color: #6A1768;
    display: block;
    margin-block-end: 4px;
}
.arabdown-ai-chat__sources ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.arabdown-ai-chat__sources li {
    padding: 2px 0;
}
.arabdown-ai-chat__sources a {
    color: #1877f2;
    text-decoration: none;
}
.arabdown-ai-chat__sources a:hover {
    text-decoration: underline;
}
.arabdown-ai-chat__form {
    display: flex;
    gap: 8px;
    padding: 12px;
    background: white;
    border-block-start: 1px solid #e8e8ec;
}
.arabdown-ai-chat__input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #d0d0d6;
    border-radius: 20px;
    font: inherit;
    outline: none;
    min-block-size: 38px;
}
.arabdown-ai-chat__input:focus {
    border-color: #a70404;
}
.arabdown-ai-chat__form button {
    padding: 8px 16px;
    background: #a70404;
    color: white;
    border: 0;
    border-radius: 20px;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
}
.arabdown-ai-chat__form button:hover {
    background: #6A1768;
}
.arabdown-ai-chat__privacy {
    margin: 0;
    padding: 6px 12px;
    background: #f5f5f8;
    color: #888;
    font-size: 11px;
    text-align: center;
    border-block-start: 1px solid #f0f0f4;
}

/* Mobile — full-screen modal */
@media (max-width: 480px) {
    .arabdown-ai-chat__panel {
        position: fixed;
        inset: 0;
        inline-size: 100%;
        max-inline-size: none;
        block-size: 100%;
        max-block-size: none;
        border-radius: 0;
    }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    .arabdown-ai-chat__panel { animation: none; }
    .arabdown-ai-chat__toggle { transition: none; }
}