/* Core shell */
.zty-ai-chat-window {
    width: var(--zty-width, 380px);
    height: var(--zty-height, 480px);
    max-height: 80vh;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    transition: transform 0.3s cubic-bezier(0.1, 0.8, 0.25, 1), opacity 0.2s;
}

.zty-ai-chat-window.zty-is-inline {
    position: relative;
}

.zty-ai-chat-window.zty-is-floating {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
}

.zty-ai-chat-window.zty-is-floating.zty-active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

/* Floating button with dynamic responsive size */
.zty-floating-toggle-btn {
    width: 56px;
    height: 56px;
    background: var(--zty-btn-bg, #0f172a);
    color: var(--zty-btn-icon, #ffffff);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 0 !important;
    box-sizing: border-box !important;
    transition: transform 0.2s;
}

.zty-floating-toggle-btn:hover {
    transform: scale(1.05);
}

.zty-floating-toggle-btn svg {
    width: 45% !important;
    height: 45% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    margin: auto !important;
}

@media (max-width: 768px) {
    .zty-floating-toggle-btn svg {
        width: 45% !important;
        height: 45% !important;
    }
}

/* Header */
.zty-ai-chat-header {
    background: var(--zty-hdr-bg, #0f172a);
    color: #ffffff;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.zty-ai-chat-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff !important;
}

.zty-ai-status {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
}

/* Body */
.zty-ai-chat-box {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--zty-chat-bg, #f8fafc);
}

.zty-ai-chat-box::-webkit-scrollbar {
    width: 5px;
}

.zty-ai-chat-box::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.zty-msg-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    width: 100%;
}

.zty-msg-row-user {
    justify-content: flex-end;
}

.zty-msg-row-ai {
    justify-content: flex-start;
}

.zty-msg-avatar {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    border-radius: 50%;
    background: var(--zty-hdr-bg, #0f172a);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.zty-msg {
    padding: 10px 14px;
    border-radius: 12px;
    max-width: 85%;
    font-size: 13.5px;
    line-height: 1.5;
    word-wrap: break-word;
}

.zty-msg-user {
    align-self: flex-end;
    background: var(--zty-btn-bg, #0f172a);
    color: #ffffff;
    border-bottom-right-radius: 2px;
}

.zty-msg-ai {
    align-self: flex-start;
    background: #ffffff;
    color: #334155;
    border: 1px solid #e2e8f0;
    border-bottom-left-radius: 2px;
}

/* Input area & Customizable Send button */
.zty-ai-chat-input-area {
    display: flex;
    border-top: 1px solid #e2e8f0;
    padding: 12px;
    background: #ffffff;
    gap: 8px;
    align-items: center;
}

.zty-ai-chat-input {
    flex: 1;
    padding: 9px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    outline: none;
    font-size: 13.5px;
}

.zty-ai-chat-input:focus {
    border-color: var(--zty-btn-bg, #0f172a);
}

.zty-ai-chat-send {
    background: var(--zty-send-btn-bg, #0f172a);
    color: var(--zty-send-btn-icon, #ffffff);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s, opacity 0.15s;
}

.zty-ai-chat-send:active {
    transform: scale(0.95);
}

.zty-ai-chat-send:disabled,
.zty-ai-chat-input:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Typing indicator */
.zty-typing {
    display: flex;
    gap: 4px;
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    border-bottom-left-radius: 2px;
}

.zty-dot {
    width: 6px;
    height: 6px;
    background: #94a3b8;
    border-radius: 50%;
    animation: ztyBlink 1.4s infinite both;
}

.zty-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.zty-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes ztyBlink {
    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

/* Commercial UX, accessibility and utility controls */
.zty-header-copy { min-width:0; }
.zty-header-copy h3 { line-height:1.25; }
.zty-header-copy small { display:block; margin-top:3px; font-size:11px; opacity:.78; color:inherit; }
.zty-header-actions,.zty-status-wrap { display:flex; align-items:center; gap:7px; }
.zty-status-wrap { font-size:11px; white-space:nowrap; }
.zty-clear-chat { width:28px; height:28px; padding:0; border:0; border-radius:50%; color:#fff; background:rgba(255,255,255,.12); cursor:pointer; font-size:18px; line-height:1; }
.zty-clear-chat:hover { background:rgba(255,255,255,.22); }
.zty-quick-replies { display:flex; gap:7px; overflow-x:auto; padding:9px 12px 5px; background:#fff; scrollbar-width:thin; }
.zty-quick-reply { flex:0 0 auto; max-width:240px; border:1px solid #cbd5e1; border-radius:999px; padding:6px 10px; background:#fff; color:#334155; font-size:11.5px; cursor:pointer; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.zty-quick-reply:hover { border-color:var(--zty-btn-bg,#0f172a); color:var(--zty-btn-bg,#0f172a); }
.zty-handoff { display:block; padding:7px 14px 2px; background:#fff; color:var(--zty-btn-bg,#0f172a); text-align:center; font-size:12px; font-weight:600; text-decoration:none; }
.zty-privacy-notice { margin:0; padding:5px 14px 0; background:#fff; color:#64748b; text-align:center; font-size:9.5px; line-height:1.35; }
.zty-website-field { position:absolute !important; left:-10000px !important; width:1px !important; height:1px !important; opacity:0 !important; pointer-events:none !important; }
.zty-floating-toggle-btn:focus-visible,.zty-ai-chat-window button:focus-visible,.zty-ai-chat-window input:focus-visible,.zty-ai-chat-window a:focus-visible { outline:3px solid #fbbf24 !important; outline-offset:2px !important; }
.screen-reader-text { position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important; }
@media (max-width:480px){.zty-ai-chat-header{padding:12px 14px}.zty-header-copy small{max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.zty-status-wrap>span:last-child{display:none}.zty-ai-chat-box{padding:12px}.zty-quick-reply{max-width:190px}}
@media (prefers-reduced-motion:reduce){.zty-ai-chat-window,.zty-floating-toggle-btn,.zty-dot{transition:none!important;animation:none!important}.zty-ai-chat-box{scroll-behavior:auto!important}}

/* v3.1 theme-isolation fixes: prevent aggressive WordPress themes from resizing controls */
.zty-ai-chat-window,
.zty-ai-chat-window * { box-sizing: border-box !important; }
.zty-ai-chat-window .zty-ai-chat-header { min-height: 72px !important; padding: 14px 18px !important; }
.zty-ai-chat-window .zty-header-copy h3 { margin: 0 !important; padding: 0 !important; border: 0 !important; font-family: inherit !important; font-size: 15px !important; font-weight: 700 !important; line-height: 1.25 !important; letter-spacing: 0 !important; text-transform: none !important; }
.zty-ai-chat-window .zty-header-copy small { margin: 4px 0 0 !important; padding: 0 !important; font-family: inherit !important; font-size: 11px !important; line-height: 1.25 !important; }
.zty-ai-chat-window .zty-header-actions { flex: 0 0 auto !important; margin-left: 10px !important; }
.zty-ai-chat-window .zty-clear-chat {
    all: unset !important;
    box-sizing: border-box !important;
    width: 30px !important;
    min-width: 30px !important;
    max-width: 30px !important;
    height: 30px !important;
    min-height: 30px !important;
    max-height: 30px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid rgba(255,255,255,.16) !important;
    border-radius: 50% !important;
    background: rgba(255,255,255,.10) !important;
    color: #fff !important;
    cursor: pointer !important;
    transition: background .2s, transform .2s !important;
}
.zty-ai-chat-window .zty-clear-chat:hover { background: rgba(255,255,255,.22) !important; transform: rotate(-18deg) !important; }
.zty-ai-chat-window .zty-clear-chat svg { width: 15px !important; height: 15px !important; margin: 0 !important; fill: none !important; stroke: currentColor !important; stroke-width: 2 !important; stroke-linecap: round !important; stroke-linejoin: round !important; }
.zty-ai-chat-window .zty-quick-replies { display: flex !important; flex-wrap: wrap !important; align-items: center !important; gap: 7px !important; overflow: visible !important; padding: 9px 12px 7px !important; margin: 0 !important; background: #fff !important; border: 0 !important; }
.zty-ai-chat-window .zty-quick-reply {
    all: unset !important;
    box-sizing: border-box !important;
    max-width: 100% !important;
    display: inline-block !important;
    padding: 7px 11px !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 999px !important;
    background: #fff !important;
    color: #334155 !important;
    font-family: inherit !important;
    font-size: 11.5px !important;
    font-weight: 500 !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    cursor: pointer !important;
    transition: border-color .2s, color .2s, background .2s !important;
}
.zty-ai-chat-window .zty-quick-reply:hover { border-color: var(--zty-btn-bg,#0f172a) !important; color: var(--zty-btn-bg,#0f172a) !important; background: #f8fafc !important; }
.zty-ai-chat-window .zty-ai-chat-input-area { min-height: 62px !important; padding: 10px 12px !important; gap: 9px !important; }
.zty-ai-chat-window .zty-ai-chat-input {
    all: unset !important;
    box-sizing: border-box !important;
    flex: 1 1 auto !important;
    width: auto !important;
    height: 42px !important;
    min-height: 42px !important;
    padding: 0 14px !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 999px !important;
    background: #fff !important;
    color: #0f172a !important;
    font-family: inherit !important;
    font-size: 13.5px !important;
    line-height: 42px !important;
}
.zty-ai-chat-window .zty-ai-chat-input:focus { border-color: var(--zty-btn-bg,#0f172a) !important; box-shadow: 0 0 0 3px color-mix(in srgb, var(--zty-btn-bg,#0f172a) 15%, transparent) !important; }
.zty-ai-chat-window .zty-ai-chat-send {
    all: unset !important;
    box-sizing: border-box !important;
    flex: 0 0 40px !important;
    width: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
    background: var(--zty-send-btn-bg,#0f172a) !important;
    color: var(--zty-send-btn-icon,#fff) !important;
    cursor: pointer !important;
}
.zty-ai-chat-window .zty-ai-chat-send svg { width: 18px !important; height: 18px !important; margin: 0 !important; fill: none !important; stroke: currentColor !important; }
.zty-ai-chat-window .zty-handoff { margin: 0 !important; border: 0 !important; text-decoration: none !important; }
.zty-ai-chat-window .zty-privacy-notice { border: 0 !important; }
.zty-floating-wrapper { position: fixed !important; }
@media (max-width:480px){.zty-ai-chat-window .zty-ai-chat-header{min-height:64px!important;padding:11px 13px!important}.zty-ai-chat-window .zty-quick-replies{flex-wrap:nowrap!important;overflow-x:auto!important;scrollbar-width:none}.zty-ai-chat-window .zty-quick-replies::-webkit-scrollbar{display:none}.zty-ai-chat-window .zty-quick-reply{max-width:190px!important;flex:0 0 auto!important}}

/* Premium 3D AI launcher icon */
.zty-floating-toggle-btn .zty-icon-3d {
    filter: drop-shadow(0 3px 5px rgba(49,46,129,.42)) saturate(1.12) !important;
    overflow: visible !important;
}
.zty-floating-toggle-btn:hover .zty-icon-3d {
    filter: drop-shadow(0 5px 8px rgba(79,70,229,.5)) saturate(1.2) !important;
}