:root {
    --ai-primary-color: #0f766e;
    --ai-secondary-color: #ecfeff;
    --ai-accent-color: #f97316;
    --ai-surface: #ffffff;
    --ai-surface-2: #f8fafc;
    --ai-text: #0f172a;
    --ai-text-soft: #475569;
    --ai-border: rgba(15, 23, 42, 0.08);
    --ai-shadow: 0 24px 80px rgba(15, 23, 42, 0.18);
}

#ai-support-widget {
    font-family: "Vazirmatn", "IRANSansX", Tahoma, sans-serif;
    direction: rtl;
    text-align: right;
    z-index: 99999;
}

#ai-support-widget *,
#ai-support-widget *::before,
#ai-support-widget *::after {
    box-sizing: border-box;
}

.ai-support-widget {
    --ai-offset-x: 24px;
    --ai-offset-y: 24px;
}

.ai-support-toggle {
    position: fixed;
    width: 68px;
    height: 68px;
    border: 0;
    border-radius: 24px;
    cursor: pointer;
    color: #fff;
    background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.22), transparent 36%),
        linear-gradient(135deg, var(--ai-primary-color), color-mix(in srgb, var(--ai-primary-color) 55%, #00110f));
    box-shadow: 0 18px 40px rgba(15, 118, 110, 0.34);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    transition: transform .28s ease, box-shadow .28s ease, border-radius .28s ease;
    z-index: 99998;
}

.ai-support-toggle:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 24px 46px rgba(15, 118, 110, 0.42);
}

.ai-support-toggle.active {
    border-radius: 20px;
}

.ai-support-toggle-rings {
    position: absolute;
    inset: -8px;
    border-radius: 30px;
    border: 1px solid rgba(15, 118, 110, 0.22);
    animation: ai-widget-ring 2.8s infinite ease-out;
    pointer-events: none;
}

@keyframes ai-widget-ring {
    0% { opacity: .85; transform: scale(.96); }
    70% { opacity: 0; transform: scale(1.12); }
    100% { opacity: 0; transform: scale(1.12); }
}

.ai-support-toggle-icon {
    position: relative;
    z-index: 2;
    display: flex;
}

.ai-support-badge {
    position: absolute;
    top: -6px;
    left: -4px;
    min-width: 22px;
    height: 22px;
    border-radius: 999px;
    padding: 0 6px;
    background: var(--ai-accent-color);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(249, 115, 22, 0.35);
}

.ai-support-chat-window {
    position: fixed;
    width: 390px;
    height: min(74vh, 720px);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.96)),
        var(--ai-surface);
    border: 1px solid rgba(255,255,255,0.55);
    border-radius: 28px;
    box-shadow: var(--ai-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    overflow: hidden;
    display: none;
    flex-direction: column;
    z-index: 99999;
}

.ai-support-chat-window.open {
    display: flex;
    animation: ai-window-in .28s ease-out;
}

@keyframes ai-window-in {
    from {
        opacity: 0;
        transform: translateY(16px) scale(.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.ai-support-header {
    position: relative;
    padding: 18px 18px 16px;
    color: #fff;
    background:
        radial-gradient(circle at top right, rgba(255,255,255,.18), transparent 36%),
        linear-gradient(135deg, color-mix(in srgb, var(--ai-primary-color) 82%, #042f2e), color-mix(in srgb, var(--ai-primary-color) 58%, #111827));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ai-support-header-sheen {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 10%, rgba(255,255,255,.12), transparent 60%);
    pointer-events: none;
}

.ai-support-header-info {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    z-index: 1;
}

.ai-support-avatar {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: rgba(255,255,255,.16);
    border: 1px solid rgba(255,255,255,.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    letter-spacing: .04em;
}

.ai-support-header-text {
    min-width: 0;
}

.ai-support-bot-name {
    font-size: 15px;
    font-weight: 800;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-support-status {
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.5;
    color: rgba(255,255,255,.86);
    display: flex;
    align-items: center;
    gap: 7px;
}

.ai-support-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 6px rgba(52, 211, 153, .12);
    animation: ai-pulse 1.8s infinite;
}

@keyframes ai-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(.8); opacity: .65; }
}

.ai-support-header-actions {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-support-btn-icon {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 12px;
    color: #fff;
    background: rgba(255,255,255,.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease, transform .2s ease;
}

.ai-support-btn-icon:hover {
    background: rgba(255,255,255,.24);
    transform: translateY(-1px);
}

.ai-support-context-strip {
    padding: 10px 16px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--ai-text-soft);
    background: linear-gradient(180deg, var(--ai-secondary-color), #fff);
    border-bottom: 1px solid var(--ai-border);
}

.ai-support-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background:
        radial-gradient(circle at top left, rgba(15,118,110,.06), transparent 24%),
        linear-gradient(180deg, #fcfffe, #f8fafc 42%, #f3f7f9);
}

.ai-support-messages::-webkit-scrollbar {
    width: 6px;
}

.ai-support-messages::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.28);
    border-radius: 999px;
}

.ai-support-message {
    max-width: 86%;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 14px;
    border-radius: 18px;
    line-height: 1.8;
    font-size: 14px;
    animation: ai-message-in .22s ease-out;
}

@keyframes ai-message-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ai-support-message.user {
    align-self: flex-start;
    color: #fff;
    background:
        linear-gradient(135deg, var(--ai-primary-color), color-mix(in srgb, var(--ai-primary-color) 65%, #082f49));
    border-bottom-left-radius: 6px;
    box-shadow: 0 14px 28px rgba(15, 118, 110, 0.18);
}

.ai-support-message.bot {
    align-self: flex-end;
    color: var(--ai-text);
    background: rgba(255,255,255,.88);
    border: 1px solid rgba(15, 23, 42, 0.07);
    border-bottom-right-radius: 6px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.ai-support-message-content a {
    color: inherit;
    text-decoration: underline;
}

.ai-support-message-time {
    font-size: 10px;
    opacity: .72;
}

.ai-support-typing {
    align-self: flex-end;
    display: flex;
    gap: 5px;
    padding: 14px 16px;
    border-radius: 18px;
    border-bottom-right-radius: 6px;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(15, 23, 42, 0.07);
}

.ai-support-typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #94a3b8;
    animation: ai-typing 1.2s infinite ease-in-out;
}

.ai-support-typing-dot:nth-child(2) { animation-delay: .18s; }
.ai-support-typing-dot:nth-child(3) { animation-delay: .36s; }

@keyframes ai-typing {
    0%, 60%, 100% { transform: translateY(0); opacity: .5; }
    30% { transform: translateY(-7px); opacity: 1; }
}

.ai-support-suggestions {
    padding: 12px 16px 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.98));
    border-top: 1px solid rgba(15, 23, 42, 0.04);
}

.ai-support-suggestion {
    border: 1px solid rgba(15, 118, 110, 0.12);
    background: rgba(255,255,255,.9);
    color: var(--ai-text-soft);
    border-radius: 999px;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

.ai-support-suggestion:hover {
    transform: translateY(-1px);
    color: #fff;
    background: var(--ai-primary-color);
    border-color: var(--ai-primary-color);
}

.ai-support-input-area {
    padding: 12px 16px 14px;
    background: rgba(255,255,255,.97);
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.ai-support-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 10px 10px 10px 12px;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background:
        linear-gradient(180deg, rgba(248,250,252,.92), rgba(255,255,255,.98));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
    transition: border-color .2s ease, box-shadow .2s ease;
}

.ai-support-input-wrapper:focus-within {
    border-color: color-mix(in srgb, var(--ai-primary-color) 36%, #cbd5e1);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, .08);
}

.ai-support-input {
    flex: 1;
    border: 0;
    outline: 0;
    resize: none;
    background: transparent;
    color: var(--ai-text);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.8;
    min-height: 24px;
    max-height: 120px;
    direction: rtl;
}

.ai-support-send-btn {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(135deg, var(--ai-primary-color), color-mix(in srgb, var(--ai-primary-color) 60%, #0f172a));
    box-shadow: 0 10px 22px rgba(15, 118, 110, .22);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s ease, box-shadow .2s ease;
}

.ai-support-send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(15, 118, 110, .28);
}

.ai-support-footer-text {
    margin-top: 8px;
    text-align: center;
    font-size: 10px;
    color: #94a3b8;
}

/* Positioning */
.ai-support-widget.ai-pos-v-top .ai-support-toggle { top: var(--ai-offset-y); bottom: auto; }
.ai-support-widget.ai-pos-v-top .ai-support-chat-window { top: calc(var(--ai-offset-y) + 82px); bottom: auto; }
.ai-support-widget.ai-pos-v-center .ai-support-toggle {
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
}

.ai-support-widget.ai-pos-v-center .ai-support-chat-window {
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
}

.ai-support-widget.ai-pos-v-bottom .ai-support-toggle {
    bottom: var(--ai-offset-y);
    top: auto;
}

.ai-support-widget.ai-pos-v-bottom .ai-support-chat-window {
    bottom: calc(var(--ai-offset-y) + 82px);
    top: auto;
}

.ai-support-widget.ai-pos-h-left .ai-support-toggle,
.ai-support-widget.ai-pos-h-left .ai-support-chat-window {
    left: var(--ai-offset-x);
    right: auto;
}

.ai-support-widget.ai-pos-h-right .ai-support-toggle,
.ai-support-widget.ai-pos-h-right .ai-support-chat-window {
    right: var(--ai-offset-x);
    left: auto;
}

.ai-support-widget.ai-style-minimal .ai-support-chat-window {
    border-radius: 20px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.12);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.ai-support-widget.ai-style-minimal .ai-support-header {
    background: linear-gradient(135deg, var(--ai-primary-color), #164e63);
}

.ai-support-widget.ai-style-modern-card .ai-support-chat-window {
    border-radius: 28px;
}

.ai-support-widget.ai-style-soft .ai-support-chat-window {
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border: 1px solid rgba(15, 23, 42, 0.05);
    box-shadow: 0 20px 60px rgba(148, 163, 184, 0.22);
}

.ai-support-widget.ai-style-soft .ai-support-header {
    background: linear-gradient(135deg, #0f766e, #0ea5a4);
}

@media (max-width: 767px) {
    .ai-support-toggle {
        width: 60px;
        height: 60px;
        border-radius: 22px;
    }

    .ai-support-chat-window {
        width: calc(100vw - 20px);
        height: min(78vh, 640px);
        left: 10px !important;
        right: 10px !important;
        bottom: 86px !important;
        top: auto !important;
        transform: none !important;
        border-radius: 24px;
    }

    .ai-support-widget.ai-pos-v-top .ai-support-chat-window,
    .ai-support-widget.ai-pos-v-center .ai-support-chat-window,
    .ai-support-widget.ai-pos-v-bottom .ai-support-chat-window {
        top: auto !important;
        bottom: 86px !important;
        transform: none !important;
    }

    .ai-support-widget.ai-pos-h-left .ai-support-toggle {
        left: 12px;
    }

    .ai-support-widget.ai-pos-h-right .ai-support-toggle {
        right: 12px;
    }

    .ai-support-widget.ai-pos-v-bottom .ai-support-toggle,
    .ai-support-widget.ai-pos-v-top .ai-support-toggle,
    .ai-support-widget.ai-pos-v-center .ai-support-toggle {
        top: auto;
        bottom: 14px;
        transform: none;
    }

    .ai-support-header {
        padding: 16px;
    }

    .ai-support-messages {
        padding: 14px;
    }

    .ai-support-message {
        max-width: 92%;
        font-size: 13px;
    }

    .ai-support-suggestions {
        padding: 10px 12px 6px;
    }

    .ai-support-suggestion {
        font-size: 11px;
        padding: 7px 10px;
    }

    .ai-support-input-area {
        padding: 10px 12px 12px;
    }
}