/* MLZS AI Chatbot — premium isolated UI */
.mlzs-ai {
    position: fixed;
    right: var(--mlzs-float-right, 26px);
    bottom: 14px;
    z-index: 9997;
    font-family: 'Outfit', 'Segoe UI', sans-serif;
    overflow: visible;
}
.mlzs-ai[hidden] { display: none !important; }
.mlzs-ai.is-open { z-index: 10050; }

.mlzs-ai-fab {
    width: var(--mlzs-float-size, 46px);
    height: 72px;
    border: 0;
    background: transparent;
    box-shadow: none;
    cursor: pointer;
    padding: 0;
    margin: 0;
    color: #0f766e;
    display: block;
    position: relative;
    overflow: visible;
    transition: transform .25s ease;
}
.mlzs-ai-fab:hover { transform: none; box-shadow: none; }
.mlzs-ai-stage {
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 68px;
    height: 80px;
    margin: 0;
    display: block;
    pointer-events: none;
    transform: translateX(-50%);
}
.mlzs-ai-bot {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
    filter: drop-shadow(0 10px 14px rgba(15, 23, 42, .16));
}
.mlzs-bot-shadow {
    fill: rgba(15, 23, 42, .28);
    transform-box: fill-box;
    transform-origin: 50% 50%;
    animation: mlzsBotShadow 2.6s ease-in-out infinite;
}
.mlzs-bot-float {
    transform-box: view-box;
    transform-origin: 50% 62%;
    animation: mlzsBotFloat 2.6s ease-in-out infinite;
}
.mlzs-bot-arm-l {
    transform-box: fill-box;
    transform-origin: 92% 88%;
    animation: mlzsBotWave 1.6s ease-in-out infinite;
}
.mlzs-bot-eyes {
    transform-box: fill-box;
    transform-origin: 50% 55%;
    animation: mlzsBotBlink 4.4s ease-in-out infinite;
}
.mlzs-bot-antenna {
    transform-box: fill-box;
    transform-origin: 50% 100%;
    animation: mlzsBotAntenna 2.6s ease-in-out infinite;
}
.mlzs-ai-fab:hover .mlzs-bot-arm-l,
.mlzs-ai-fab:focus-visible .mlzs-bot-arm-l {
    animation-duration: .7s;
}
.mlzs-ai-fab:hover .mlzs-bot-float {
    animation-duration: 1.4s;
}
.mlzs-ai-fab.is-tap .mlzs-bot-float {
    animation: mlzsBotTap .45s cubic-bezier(.2, 1.4, .3, 1);
}
.mlzs-ai-hello {
    position: absolute;
    right: 52px;
    top: 8px;
    white-space: nowrap;
    background: linear-gradient(180deg, #f4feff 0%, #d9f7fb 100%);
    color: #0ea5a8 !important;
    border: 0;
    border-radius: 14px;
    padding: 7px 12px;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .15px;
    box-shadow: 0 8px 18px rgba(14, 116, 144, .16);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px) scale(.96);
    transition: opacity .22s ease, visibility .22s ease, transform .22s cubic-bezier(.22, 1, .36, 1);
}
.mlzs-ai-hello::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 12px;
    width: 10px;
    height: 10px;
    background: #e7fafc;
    border-radius: 2px;
    transform: rotate(45deg);
}
.mlzs-ai-fab:hover .mlzs-ai-hello,
.mlzs-ai-fab:focus-visible .mlzs-ai-hello {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
}
.mlzs-ai-fab-img,
.mlzs-ai-fab-dot { display: none; }
.mlzs-ai.is-open .mlzs-ai-fab { display: none; }

@keyframes mlzsBotFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}
@keyframes mlzsBotShadow {
    0%, 100% { transform: scale(1); opacity: .32; }
    50% { transform: scale(.78); opacity: .16; }
}
@keyframes mlzsBotWave {
    0%, 100% { transform: rotate(0deg); }
    40% { transform: rotate(18deg); }
    70% { transform: rotate(-8deg); }
}
@keyframes mlzsBotBlink {
    0%, 88%, 96%, 100% { transform: scaleY(1); }
    92% { transform: scaleY(.08); }
}
@keyframes mlzsBotAntenna {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(8deg); }
}
@keyframes mlzsBotTap {
    0% { transform: translateY(0) scale(1); }
    40% { transform: translateY(8px) scale(.92, 1.06); }
    70% { transform: translateY(-14px) scale(1.06, .94); }
    100% { transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
    .mlzs-bot-float,
    .mlzs-bot-shadow,
    .mlzs-bot-arm-l,
    .mlzs-bot-eyes,
    .mlzs-bot-antenna { animation: none; }
}

.mlzs-ai-backdrop {
    position: fixed;
    inset: 0;
    z-index: 0;
    border: 0;
    margin: 0;
    padding: 0;
    cursor: pointer;
    background: rgba(4, 30, 52, .28);
}
.mlzs-ai-backdrop[hidden] { display: none !important; }
.mlzs-ai-fab,
.mlzs-ai-panel {
    position: relative;
    z-index: 2;
}

.mlzs-ai-panel {
    width: min(360px, calc(100vw - 24px));
    height: min(460px, calc(100dvh - 168px));
    max-height: calc(100dvh - 168px);
    background: linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
    border-radius: 22px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 28px 70px rgba(4, 30, 52, .32);
    border: 1px solid rgba(255, 255, 255, .7);
    animation: mlzsAiIn .3s ease;
}
.mlzs-ai-panel[hidden] { display: none !important; }
@keyframes mlzsAiIn {
    from { opacity: 0; transform: translateY(16px) scale(.97); }
    to { opacity: 1; transform: none; }
}

.mlzs-ai-panel,
.mlzs-ai-panel * {
    box-sizing: border-box;
}
.mlzs-ai-panel h1,
.mlzs-ai-panel h2,
.mlzs-ai-panel h3,
.mlzs-ai-panel strong,
.mlzs-ai-panel em {
    background: none !important;
}
.mlzs-ai-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 10px 10px 12px;
    background: linear-gradient(135deg, #041E34 0%, #0A3A60 50%, #0369a1 100%);
    color: #ffffff !important;
    flex-shrink: 0;
}
.mlzs-ai-avatar-wrap { position: relative; flex-shrink: 0; width: 42px; height: 42px; }
.mlzs-ai-avatar,
.mlzs-ai-avatar-svg {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #e8fbff;
    display: block;
    overflow: hidden;
    border: 2px solid #5eead4;
    box-shadow: 0 0 0 2px rgba(20, 184, 166, .28);
}
.mlzs-ai-avatar-svg .mlzs-ai-bot {
    width: 58px;
    height: 58px;
    margin: -6px 0 0 -8px;
    filter: none;
}
.mlzs-ai-avatar-svg .mlzs-bot-shadow { display: none; }
.mlzs-ai-avatar-svg .mlzs-bot-arm-l,
.mlzs-ai-avatar-svg .mlzs-bot-float,
.mlzs-ai-avatar-svg .mlzs-bot-eyes { animation-duration: 2.2s; }
.mlzs-ai-mini {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid #5eead4;
    background: #e8fbff;
    overflow: hidden;
}
.mlzs-ai-mini.mlzs-ai-bot,
.mlzs-ai-row .mlzs-ai-bot {
    width: 26px;
    height: 26px;
    filter: none;
}
.mlzs-ai-row .mlzs-bot-shadow { display: none; }
.mlzs-ai-online {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 11px;
    height: 11px;
    background: #34d399;
    border: 2px solid #041E34;
    border-radius: 50%;
}
.mlzs-ai-head-text { flex: 1; min-width: 0; }
.mlzs-ai-kicker {
    display: block;
    color: #7DD3FC !important;
    font-size: .55rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.mlzs-ai-head-text strong,
#mlzsAiTitle {
    display: block;
    color: #ffffff !important;
    font-family: 'Outfit', sans-serif !important;
    font-size: .82rem !important;
    font-weight: 800 !important;
    letter-spacing: .2px;
    line-height: 1.2;
    -webkit-text-fill-color: #ffffff !important;
    background: none !important;
}
.mlzs-ai-head-text em,
#mlzsAiStatus {
    display: block;
    margin-top: 1px;
    color: #dbeafe !important;
    font-style: normal;
    font-size: .62rem;
    font-weight: 500;
}
.mlzs-ai-iconbtn {
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    background: rgba(255,255,255,.14);
    color: #fff !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: .78rem;
}
.mlzs-ai-iconbtn:hover { background: rgba(255,255,255,.28); }
.mlzs-ai-head-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 4px;
    padding-left: 10px;
    border-left: 1px solid rgba(255,255,255,.28);
}
.mlzs-ai-iconbtn.is-close {
    background: rgba(239, 68, 68, .42);
}
.mlzs-ai-iconbtn.is-close:hover {
    background: rgba(239, 68, 68, .7);
}

.mlzs-ai-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 10px 10px 8px;
    background:
        radial-gradient(circle at top right, rgba(0,168,232,.08), transparent 40%),
        #eef6ff;
    display: flex;
    flex-direction: column;
    gap: 8px;
    scrollbar-width: thin;
    scrollbar-color: #94a3b8 transparent;
}
.mlzs-ai-body::-webkit-scrollbar { width: 5px; }
.mlzs-ai-body::-webkit-scrollbar-track { background: transparent; }
.mlzs-ai-body::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 99px;
}
.mlzs-ai-row { display: flex; gap: 6px; align-items: flex-end; max-width: 100%; }
.mlzs-ai-row.is-user { flex-direction: row-reverse; }
.mlzs-ai-row > div { min-width: 0; flex: 1; }
.mlzs-ai-bubble {
    max-width: 100%;
    padding: 8px 10px;
    border-radius: 14px;
    font-size: .75rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: #0b1220 !important;
    -webkit-text-fill-color: #0b1220 !important;
}
.mlzs-ai-row.is-bot .mlzs-ai-bubble {
    background: #ffffff;
    border: 1px solid rgba(10, 58, 96, .08);
    border-bottom-left-radius: 6px;
    box-shadow: 0 8px 20px rgba(10, 58, 96, .06);
}
.mlzs-ai-row.is-user .mlzs-ai-bubble {
    background: linear-gradient(135deg, #0A3A60, #0284c7);
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    border-bottom-right-radius: 6px;
}
.mlzs-ai-meta {
    font-size: .58rem;
    color: #475569 !important;
    margin-top: 3px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.mlzs-ai-row.is-user .mlzs-ai-meta { justify-content: flex-end; color: #64748b !important; }
.mlzs-ai-speak {
    border: 0;
    background: #e0f2fe;
    color: #0369a1 !important;
    cursor: pointer;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .65rem;
}
.mlzs-ai-speak.is-on {
    background: #00A8E8;
    color: #fff !important;
}

.mlzs-ai-quick {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 2px 10px 8px;
    background: transparent;
    flex-shrink: 0;
}
.mlzs-ai-chip {
    border: 1px solid rgba(2, 132, 199, .25);
    background: rgba(255,255,255,.92);
    color: #0A3A60 !important;
    border-radius: 999px;
    padding: 3px 8px;
    font-size: .6rem !important;
    font-weight: 600;
    line-height: 1.25;
    cursor: pointer;
    font-family: inherit;
}
.mlzs-ai-chip:hover,
.mlzs-ai-chip.is-on {
    background: #0A3A60;
    color: #fff !important;
    border-color: #0A3A60;
}

.mlzs-ai-form {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px 4px;
    background: #fff;
    border-top: 1px solid #e2e8f0;
    flex-shrink: 0;
}
.mlzs-ai-form input {
    flex: 1;
    min-width: 0;
    border: 1px solid #dbe7f3;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: .75rem;
    font-family: inherit;
    outline: none;
    color: #0b1220 !important;
    background: #f8fbff;
}
.mlzs-ai-form input:focus {
    border-color: #00A8E8;
    box-shadow: 0 0 0 3px rgba(0, 168, 232, .15);
}
.mlzs-ai-send {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    background: linear-gradient(135deg, #0369a1, #00A8E8);
    color: #fff;
    font-size: .8rem;
    box-shadow: 0 6px 14px rgba(0, 168, 232, .28);
}
.mlzs-ai-mic {
    width: 30px !important;
    height: 30px !important;
    background: #e0f2fe !important;
    color: #0369a1 !important;
}
.mlzs-ai-mic.is-on {
    background: #00A8E8 !important;
    color: #fff !important;
}
.mlzs-ai-note {
    margin: 0;
    padding: 0 10px 6px;
    font-size: .62rem;
    color: #64748b !important;
    background: #fff;
    min-height: 0;
    line-height: 1.3;
}
.mlzs-ai-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.mlzs-ai-typing { display: flex; gap: 5px; padding: 4px 2px; }
.mlzs-ai-typing span {
    width: 7px; height: 7px; border-radius: 50%; background: #00A8E8;
    animation: mlzsAiDot 1s infinite ease-in-out;
}
.mlzs-ai-typing span:nth-child(2) { animation-delay: .15s; }
.mlzs-ai-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes mlzsAiDot {
    0%, 80%, 100% { opacity: .35; transform: none; }
    40% { opacity: 1; transform: translateY(-3px); }
}
@media (max-width: 900px) {
    .mlzs-ai { right: var(--mlzs-float-right, 18px); }
    .mlzs-ai-fab { width: var(--mlzs-float-size, 40px); height: 64px; }
    .mlzs-ai-stage { width: 60px; height: 72px; }
}
@media (max-width: 640px) {
    .mlzs-ai { right: var(--mlzs-float-right, 18px); bottom: 10px; left: auto; }
    .mlzs-ai-fab {
        width: var(--mlzs-float-size, 40px);
        height: 64px;
        transition: opacity .7s ease, visibility .7s ease, transform .7s cubic-bezier(.22, 1, .36, 1);
    }
    .mlzs-ai-stage { width: 60px; height: 72px; }
    .mlzs-ai.is-fab-idle .mlzs-ai-fab {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(10px) scale(.94);
        transition: opacity .9s ease, visibility .9s ease, transform .9s cubic-bezier(.4, 0, .2, 1);
    }
    .mlzs-ai-panel {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: max(10px, env(safe-area-inset-bottom));
        top: auto;
        width: auto;
        height: min(340px, calc(100svh - 92px));
        max-height: calc(100svh - 92px);
        max-width: none;
        overflow: hidden;
        border-radius: 16px;
        animation: none;
        transform: none;
    }
    .mlzs-ai-kicker { display: none; }
    .mlzs-ai-bubble { font-size: .7rem; }
    .mlzs-ai-chip { font-size: .56rem !important; padding: 3px 7px; }
    .mlzs-ai-head-text strong,
    #mlzsAiTitle { font-size: .74rem !important; }
    .mlzs-ai-head-actions { gap: 8px; padding-left: 10px; }
    .mlzs-ai-quick {
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        max-height: 34px;
        padding-bottom: 6px;
        -webkit-overflow-scrolling: touch;
    }
    .mlzs-ai-form input {
        font-size: 16px;
    }
    .mlzs-ai.is-typing .mlzs-ai-quick {
        display: none;
    }
    .mlzs-ai.is-typing .mlzs-ai-note {
        display: none;
    }
}