/* Scoped styles only; fixture shell, no global overrides. */
.mkcc-root{--mkcc-ink:#26352e;--mkcc-muted:#617067;--mkcc-blue:#315f8c;--mkcc-green:#426b2d;--mkcc-border:#dce4dc;--mkcc-paper:#fff;--mkcc-soft:#f5f8f2;position:relative;z-index:9990;font-family:inherit}
.mkcc-root *{box-sizing:border-box}.mkcc-root [hidden]{display:none!important}
.mkcc-launcher{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:9990;min-height:48px;min-width:48px;display:flex;align-items:center;gap:8px;padding:9px 15px;border:0;border-radius:999px;background:var(--mkcc-green);color:#fff;box-shadow:0 4px 18px #172b1e2b;font-family:inherit;font-size:14px;font-weight:600;line-height:1.2;cursor:pointer}
.mkcc-launcher-mark{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#fff;color:var(--mkcc-green);font-size:10px;font-weight:900}
.mkcc-panel{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(max(16px,env(safe-area-inset-bottom)) + 60px);z-index:9991;width:min(390px,calc(100vw - 24px));max-height:min(680px,calc(100dvh - 105px - env(safe-area-inset-top)));display:flex;flex-direction:column;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;border:1px solid var(--mkcc-border);border-radius:18px;background:var(--mkcc-paper);color:var(--mkcc-ink);box-shadow:0 16px 54px #172b1e30}
.mkcc-header{position:sticky;top:0;z-index:2;background:var(--mkcc-paper);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 17px 12px;border-bottom:1px solid var(--mkcc-border)}
.mkcc-eyebrow{margin:0 0 3px;color:var(--mkcc-green);font-size:10px;font-weight:800;letter-spacing:1px}.mkcc-header h2{margin:0;font-size:19px;line-height:1.3;color:var(--mkcc-ink)}
.mkcc-close{flex:0 0 44px;width:44px;height:44px;border:1px solid var(--mkcc-border);border-radius:12px;background:#fff;color:var(--mkcc-ink);font-size:27px;line-height:1;cursor:pointer}
.mkcc-intro{margin:0;padding:10px 17px;color:var(--mkcc-muted);font-size:12px;line-height:1.55;background:var(--mkcc-soft)}
.mkcc-context{display:grid;grid-template-columns:90px minmax(0,1fr);gap:5px 8px;padding:10px 17px;border-bottom:1px solid var(--mkcc-border);font-size:12px;line-height:1.4}.mkcc-context-label{color:var(--mkcc-muted)}.mkcc-context span:nth-child(even){font-weight:650;overflow-wrap:anywhere}
.mkcc-messages{min-height:100px;max-height:230px;overflow:auto;overscroll-behavior:contain;padding:12px 14px;display:flex;flex-direction:column;gap:9px}
.mkcc-message{max-width:94%;padding:10px 12px;border-radius:12px;background:var(--mkcc-soft);font-size:14px;line-height:1.55;overflow-wrap:anywhere;white-space:pre-wrap}.mkcc-message-user{align-self:flex-end;background:#e8f0f8}.mkcc-message-assistant{align-self:flex-start}.mkcc-message small{display:block;margin-top:4px;color:var(--mkcc-muted);font-size:11px}
.mkcc-chat-form{position:sticky;bottom:0;margin-top:auto;z-index:2;background:var(--mkcc-paper);display:flex;align-items:flex-end;gap:8px;padding:10px 12px;border-top:1px solid var(--mkcc-border)}.mkcc-chat-form textarea{flex:1;min-width:0;min-height:48px;max-height:112px;resize:vertical;border:1px solid #bfcdbf;border-radius:10px;padding:11px 12px;background:#fff;color:var(--mkcc-ink);font-family:inherit;font-size:16px;font-weight:400;line-height:1.4}
.mkcc-send{min-height:48px;min-width:58px;padding:10px 14px;border:0;border-radius:10px;background:var(--mkcc-blue);color:#fff;font-weight:700;cursor:pointer}
.mkcc-quick-actions{display:flex;flex-wrap:wrap;gap:7px;padding:0 12px 10px}.mkcc-quick-actions button,.mkcc-summary button,.mkcc-callback-fixture button{min-height:44px;padding:9px 11px;border:1px solid var(--mkcc-border);border-radius:9px;background:#fff;color:var(--mkcc-blue);font-size:12px;font-weight:650;cursor:pointer}
.mkcc-contact-menu{padding:10px 13px 12px;border-top:1px solid var(--mkcc-border);background:#fbfcfa}.mkcc-contact-menu p{margin:0 0 8px;font-size:12px;color:var(--mkcc-muted)}.mkcc-contact-menu a{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;margin:0 6px 0 0;padding:9px 13px;border-radius:9px;background:#eaf1e5;color:#294a22;text-decoration:none;font-size:13px;font-weight:700}
.mkcc-notice{margin:0;padding:0 14px;color:#7a3d16;font-size:12px;line-height:1.5}.mkcc-summary,.mkcc-callback-fixture{margin:8px 12px 12px;padding:12px;border:1px solid var(--mkcc-border);border-radius:12px;background:#fff}.mkcc-summary h3,.mkcc-callback-fixture h3{margin:0 0 7px;font-size:15px}.mkcc-summary pre{max-height:150px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:13px;line-height:1.5}.mkcc-callback-fixture p{font-size:13px;line-height:1.55}
.mkcc-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mkcc-root button:focus-visible,.mkcc-root a:focus-visible,.mkcc-root textarea:focus-visible{outline:3px solid #315f8c;outline-offset:3px}
@media(max-width:600px){.mkcc-launcher{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));min-height:48px}.mkcc-panel{left:max(8px,env(safe-area-inset-left));right:max(8px,env(safe-area-inset-right));bottom:calc(max(8px,env(safe-area-inset-bottom)) + 60px);width:auto;max-height:calc(100dvh - 88px - env(safe-area-inset-top));border-radius:16px}.mkcc-messages{max-height:none;flex:1;min-height:90px}.mkcc-contact-menu{display:flex;flex-wrap:wrap;gap:8px}.mkcc-contact-menu p{flex-basis:100%}.mkcc-contact-menu a{flex:1;margin:0}}
@media(max-width:360px){.mkcc-context{grid-template-columns:78px minmax(0,1fr)}.mkcc-quick-actions button{flex:1}}
@media(prefers-reduced-motion:reduce){.mkcc-root *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* R6: compact Lan conversation; scoped to the existing mount only. */
#mkcc-root .mkcc-teaser{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(max(16px,env(safe-area-inset-bottom)) + 60px);z-index:9989;max-width:min(280px,calc(100vw - 32px));margin:0;padding:9px 12px;border:1px solid var(--mkcc-border);border-radius:12px;background:#fff;color:var(--mkcc-ink);box-shadow:0 4px 18px #172b1e18;font-size:12px;line-height:1.4}
#mkcc-root[data-panel-open="1"] .mkcc-launcher,#mkcc-root[data-panel-open="1"] .mkcc-teaser{display:none!important}
#mkcc-root .mkcc-panel{bottom:calc(var(--mkcc-keyboard-bottom,0px) + max(8px,env(safe-area-inset-bottom)));height:min(620px,calc(var(--mkcc-vh,100dvh) - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom)));max-height:calc(var(--mkcc-vh,100dvh) - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));min-height:0;overflow:hidden}
#mkcc-root .mkcc-header{position:relative;flex:0 0 auto;gap:7px;padding:11px 12px}
#mkcc-root .mkcc-heading{flex:1;min-width:0}#mkcc-root .mkcc-header h2{font-size:16px;line-height:1.3}#mkcc-root .mkcc-eyebrow{font-size:11px;line-height:1.3;letter-spacing:.2px}
#mkcc-root .mkcc-close{width:44px;min-width:44px;flex:0 0 44px}
#mkcc-root .mkcc-tools{flex:0 0 auto}#mkcc-root .mkcc-tools>summary{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:5px;list-style:none;border:1px solid var(--mkcc-border);border-radius:10px;color:var(--mkcc-blue);font-size:12px;cursor:pointer}#mkcc-root .mkcc-tools>summary::-webkit-details-marker{display:none}
#mkcc-root .mkcc-tools-menu{position:absolute;right:12px;top:calc(100% - 2px);z-index:4;width:min(310px,calc(100vw - 48px));max-height:50vh;overflow:auto;padding:10px;border:1px solid var(--mkcc-border);border-radius:12px;background:#fff;box-shadow:0 8px 24px #172b1e26}
#mkcc-root .mkcc-quick-actions{display:grid;padding:0;gap:6px}#mkcc-root .mkcc-quick-actions button{width:100%;text-align:left}#mkcc-root .mkcc-intro{margin-top:8px;padding:8px;border-radius:8px;font-size:11px}
#mkcc-root .mkcc-context{flex:0 0 auto;grid-template-columns:auto minmax(0,1fr);gap:6px;padding:7px 12px;background:var(--mkcc-soft);font-size:12px}
#mkcc-root .mkcc-content{flex:1 1 auto;min-height:0;overflow:auto;overscroll-behavior:contain}#mkcc-root .mkcc-messages{min-height:0;max-height:none;overflow:visible;padding:12px;gap:10px}#mkcc-root .mkcc-message{font-size:14px;line-height:1.5}
#mkcc-root .mkcc-footer{flex:0 0 auto;background:#fff;border-top:1px solid var(--mkcc-border)}#mkcc-root .mkcc-notice:empty{display:none}#mkcc-root .mkcc-notice{max-height:76px;overflow:auto;margin:0;padding:7px 12px;font-size:12px;line-height:1.4}
#mkcc-root .mkcc-contact-menu{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:0 12px;border-top:0;background:#fff}#mkcc-root .mkcc-contact-menu p{flex-basis:auto;margin:0;font-size:12px}#mkcc-root .mkcc-contact-menu a{flex:0 0 auto;min-height:36px;margin:0;padding:5px 8px;background:transparent;font-size:12px;text-decoration:underline}
#mkcc-root .mkcc-chat-form{position:relative;flex:0 0 auto;margin:0;padding:8px 12px 10px;border-top:0;align-items:flex-end}#mkcc-root .mkcc-chat-form textarea{height:44px;min-height:44px;max-height:96px;resize:none;padding:10px;font-size:16px}#mkcc-root .mkcc-send{min-height:44px}
#mkcc-root .mkcc-tools>summary:focus-visible{outline:3px solid #315f8c;outline-offset:3px}
@media(max-width:600px){#mkcc-root .mkcc-panel{left:max(8px,env(safe-area-inset-left));right:max(8px,env(safe-area-inset-right));width:auto;border-radius:16px}#mkcc-root .mkcc-teaser{right:max(12px,env(safe-area-inset-right));bottom:calc(max(12px,env(safe-area-inset-bottom)) + 60px)}#mkcc-root .mkcc-notice{max-height:64px}}

/* R7: explicit draft-only public question suggestions. */
#mkcc-root .mkcc-script-suggestions{display:flex;flex-wrap:wrap;gap:7px;padding:0 0 6px}#mkcc-root .mkcc-script-suggestions button{min-height:44px;padding:8px 10px;border:1px solid var(--mkcc-border);border-radius:10px;background:#fff;color:var(--mkcc-blue);font:inherit;font-size:12px;cursor:pointer}

/* R8: fictional Lan portrait and dismissible speech bubble, existing mount. */
#mkcc-root .mkcc-launcher{width:56px;height:56px;min-width:56px;min-height:56px;padding:0;border:2px solid #fff;gap:0;overflow:hidden;background:var(--mkcc-green);border-radius:50%}#mkcc-root .mkcc-launcher-avatar{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}
#mkcc-root .mkcc-teaser{display:flex;align-items:center;gap:5px;right:calc(max(16px,env(safe-area-inset-right)) + 68px);bottom:calc(max(16px,env(safe-area-inset-bottom)) + 3px);max-width:min(240px,calc(100vw - 104px));padding:8px 7px 8px 12px}#mkcc-root .mkcc-teaser:after{content:"";position:absolute;right:-6px;bottom:17px;width:10px;height:10px;background:#fff;border-top:1px solid var(--mkcc-border);border-right:1px solid var(--mkcc-border);transform:rotate(45deg)}#mkcc-root .mkcc-teaser button{flex:0 0 32px;width:32px;height:32px;padding:0;border:0;border-radius:50%;background:transparent;color:var(--mkcc-muted);font-size:22px;line-height:1;cursor:pointer}
@media(max-width:600px){#mkcc-root .mkcc-teaser{right:calc(max(12px,env(safe-area-inset-right)) + 68px);bottom:calc(max(12px,env(safe-area-inset-bottom)) + 3px)}}

/* R10: distinguish current public page from explicit conversation context. */
#mkcc-root .mkcc-context{grid-template-columns:68px minmax(0,1fr)}#mkcc-root .mkcc-context a{color:var(--mkcc-blue);text-decoration:underline;overflow-wrap:anywhere}#mkcc-root .mkcc-context-label{font-weight:400!important}

/* R11: public five-model picker, compact follow-up and accessible touch targets. */
#mkcc-root .mkcc-model-actions{grid-column:2;display:flex;gap:6px}#mkcc-root .mkcc-model-actions button,#mkcc-root .mkcc-context-tools button,#mkcc-root .mkcc-model-picker button{min-height:44px;padding:7px 10px;border:1px solid var(--mkcc-border);border-radius:9px;background:#fff;color:var(--mkcc-blue);font:inherit;font-size:12px;cursor:pointer}
#mkcc-root .mkcc-context-tools{display:flex;flex-wrap:wrap;flex:0 0 auto;gap:6px;padding:5px 12px;border-bottom:1px solid var(--mkcc-border)}#mkcc-root .mkcc-model-picker{padding:12px}#mkcc-root .mkcc-picker-heading{display:flex;gap:8px;align-items:center;justify-content:space-between}#mkcc-root .mkcc-picker-heading h3{margin:0;font-size:15px}#mkcc-root .mkcc-model-picker label{display:block;margin:10px 0 5px;font-size:13px}#mkcc-root .mkcc-model-picker input{width:100%;min-height:44px;border:1px solid var(--mkcc-border);border-radius:9px;padding:10px;font:inherit;font-size:16px}#mkcc-root .mkcc-model-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6px;margin:10px 0;padding:10px;border:1px solid var(--mkcc-border);border-radius:12px}#mkcc-root .mkcc-model-card strong{font-size:14px}#mkcc-root .mkcc-model-card a{grid-column:1/-1;display:flex;align-items:center;min-height:44px;color:var(--mkcc-blue);font-size:12px;text-decoration:underline}
#mkcc-root .mkcc-contact-menu a{min-height:44px}#mkcc-root .mkcc-teaser button{flex-basis:44px;width:44px;height:44px}#mkcc-root input:focus-visible{outline:3px solid #315f8c;outline-offset:3px}

/* Mobile fullscreen: dimensions are the visual viewport, with safe areas inside it.
   The desktop panel and existing request/IME paths are unchanged. */
#mkcc-root[data-mobile-open="1"] .mkcc-panel{top:var(--mkcc-vtop,0px);left:var(--mkcc-vleft,0px);right:auto;bottom:auto;width:var(--mkcc-vwidth,100vw);height:var(--mkcc-vh,100dvh);max-height:var(--mkcc-vh,100dvh);margin:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);border:0;border-radius:0;box-shadow:none;overscroll-behavior:none}
#mkcc-root[data-mobile-open="1"] .mkcc-header{padding:8px 12px;gap:8px}
#mkcc-root[data-mobile-open="1"] .mkcc-header h2{font-size:14px}
#mkcc-root[data-mobile-open="1"] .mkcc-close{order:-1;flex:0 0 auto;width:auto;max-width:40%;min-height:44px;height:auto;padding:8px;font:inherit;font-size:12px;line-height:1.3}
#mkcc-root[data-mobile-open="1"] .mkcc-content{overflow-x:hidden;overflow-y:auto;overscroll-behavior:none;-webkit-overflow-scrolling:touch}
#mkcc-root[data-mobile-open="1"] .mkcc-context{overflow-wrap:anywhere}
#mkcc-root[data-mobile-open="1"] .mkcc-contact-menu{border-top:1px solid var(--mkcc-border);padding-top:4px;padding-bottom:4px}
#mkcc-root[data-mobile-open="1"] .mkcc-notice{max-height:36px;overscroll-behavior:contain}
#mkcc-root[data-mobile-open="1"] .mkcc-chat-form textarea{overscroll-behavior:contain}
/* Extremely short/zoomed viewports retain access through the panel's own scroll.
   Do not block touch events globally: text selection, pinch zoom and inputs work normally. */
#mkcc-root[data-mobile-open="1"][data-short-viewport="1"] .mkcc-panel{overflow-y:auto}
#mkcc-root[data-mobile-open="1"][data-short-viewport="1"] .mkcc-content{flex:0 0 auto;min-height:96px;overflow:visible}
#mkcc-root[data-mobile-open="1"][data-short-viewport="1"] .mkcc-header{position:sticky;top:0}
#mkcc-root[data-mobile-open="1"][data-short-viewport="1"] .mkcc-footer{position:sticky;bottom:0}