/* Sorena AI Assistant - Chat Widget CSS */
:root {
    --sorena-primary: #6366f1;
    --sorena-secondary: #8b5cf6;
    --sorena-bg: #ffffff;
    --sorena-text: #1e1e2e;
    --sorena-gray: #f3f4f6;
    --sorena-border: #e5e7eb;
    --sorena-radius: 18px;
    --sorena-shadow: 0 8px 40px rgba(99,102,241,0.18);
}

#sorena-ai-widget {
    position: fixed;
    z-index: 999999;
    font-family: 'Vazirmatn', 'Tahoma', Arial, sans-serif !important;
    direction: rtl;
}
#sorena-ai-widget.bottom-right { bottom: 24px; left: 24px; }
#sorena-ai-widget.bottom-left  { bottom: 24px; right: 24px; }

/* دکمه باز کردن */
#sorena-ai-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sorena-primary), var(--sorena-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--sorena-shadow);
    font-size: 26px;
    transition: transform .25s, box-shadow .25s;
    border: none;
    user-select: none;
}
#sorena-ai-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 50px rgba(99,102,241,0.28);
}

/* پنجره اصلی */
#sorena-ai-box {
    position: absolute;
    bottom: 76px;
    left: 0;
    width: 370px;
    max-height: 580px;
    background: var(--sorena-bg);
    border-radius: var(--sorena-radius);
    box-shadow: var(--sorena-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--sorena-border);
    animation: sorenaSlideUp .3s ease;
}
@keyframes sorenaSlideUp {
    from { opacity:0; transform: translateY(18px) scale(.97); }
    to   { opacity:1; transform: translateY(0) scale(1); }
}

/* هدر */
#sorena-ai-header {
    background: linear-gradient(135deg, var(--sorena-primary), var(--sorena-secondary));
    color: #fff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.sorena-header-info { display: flex; align-items: center; gap: 10px; }
.sorena-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.sorena-header-info strong { display: block; font-size: 15px; font-weight: 600; }
.sorena-header-info small  { font-size: 11px; opacity: .85; }
#sorena-ai-close {
    background: rgba(255,255,255,0.18);
    border: none;
    color: #fff;
    width: 30px; height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s;
}
#sorena-ai-close:hover { background: rgba(255,255,255,0.32); }

/* پیام‌ها */
#sorena-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #fafaff;
}
#sorena-ai-messages::-webkit-scrollbar { width: 4px; }
#sorena-ai-messages::-webkit-scrollbar-thumb { background: var(--sorena-border); border-radius: 4px; }

.sorena-msg { display: flex; align-items: flex-end; gap: 8px; }
.sorena-msg.bot  { flex-direction: row; }
.sorena-msg.user { flex-direction: row-reverse; }

.sorena-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 13.5px;
    line-height: 1.65;
    word-break: break-word;
    white-space: pre-wrap;
}
.sorena-msg.bot .sorena-bubble {
    background: #fff;
    color: var(--sorena-text);
    border: 1px solid var(--sorena-border);
    border-bottom-right-radius: 4px;
}
.sorena-msg.user .sorena-bubble {
    background: linear-gradient(135deg, var(--sorena-primary), var(--sorena-secondary));
    color: #fff;
    border-bottom-left-radius: 4px;
}
.sorena-bubble a { color: var(--sorena-primary); text-decoration: underline; }
.sorena-msg.user .sorena-bubble a { color: #fff; }

/* تایپینگ */
.sorena-typing .sorena-bubble {
    display: flex; gap: 4px; align-items: center; padding: 12px 16px;
}
.sorena-typing span {
    width: 8px; height: 8px;
    background: var(--sorena-primary);
    border-radius: 50%;
    animation: sorenaBounce 1.2s infinite;
    opacity: .5;
}
.sorena-typing span:nth-child(2) { animation-delay: .2s; }
.sorena-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes sorenaBounce {
    0%,80%,100% { transform: translateY(0); }
    40%          { transform: translateY(-6px); opacity: 1; }
}

/* پیشنهادها */
#sorena-ai-suggestions {
    display: flex; gap: 6px; flex-wrap: wrap;
    padding: 8px 14px 4px;
    background: #fafaff;
    border-top: 1px solid var(--sorena-border);
}
.sorena-suggest {
    background: #fff;
    border: 1px solid var(--sorena-border);
    color: var(--sorena-primary);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
    transition: all .2s;
}
.sorena-suggest:hover {
    background: var(--sorena-primary);
    color: #fff;
    border-color: var(--sorena-primary);
}

/* ورودی */
#sorena-ai-input-area {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: #fff;
    border-top: 1px solid var(--sorena-border);
    gap: 8px;
    flex-shrink: 0;
}
#sorena-ai-input {
    flex: 1;
    border: 1px solid var(--sorena-border);
    border-radius: 24px;
    padding: 9px 16px;
    font-size: 13.5px;
    outline: none;
    font-family: inherit;
    background: var(--sorena-gray);
    color: var(--sorena-text);
    direction: rtl;
    transition: border .2s;
}
#sorena-ai-input:focus { border-color: var(--sorena-primary); background: #fff; }
#sorena-ai-send {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sorena-primary), var(--sorena-secondary));
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: transform .2s;
}
#sorena-ai-send:hover { transform: scale(1.08); }

/* فوتر */
#sorena-ai-footer {
    text-align: center;
    padding: 6px;
    font-size: 11px;
    color: #9ca3af;
    background: #fff;
    border-top: 1px solid var(--sorena-border);
}
#sorena-ai-footer a { color: var(--sorena-primary); text-decoration: none; }

/* موبایل */
@media (max-width: 480px) {
    #sorena-ai-box {
        width: calc(100vw - 20px);
        left: 50%;
        transform: translateX(-50%);
        bottom: 80px;
        max-height: 75vh;
    }
    #sorena-ai-widget.bottom-right,
    #sorena-ai-widget.bottom-left { left: 10px; right: 10px; }
}