/* KY AI Assistant V1 — additive only; no legacy selectors are overridden. */
#kyAiFab{position:fixed;right:18px;bottom:88px;z-index:5000;border:0;border-radius:999px;background:#0b63e5;color:#fff;font-weight:900;padding:13px 16px;box-shadow:0 10px 28px rgba(11,99,229,.28);cursor:pointer;font:inherit}
#kyAiFab span{margin-left:6px}
#kyAiPanel{position:fixed;right:16px;bottom:80px;width:min(430px,calc(100vw - 24px));height:min(680px,calc(100vh - 110px));z-index:6000;background:#fff;border:1px solid #dbe5f1;border-radius:22px;box-shadow:0 20px 60px rgba(15,23,42,.24);display:flex;flex-direction:column;overflow:hidden;color:#0f172a}
#kyAiPanel.kyAiHidden{display:none}
.kyAiHead{display:flex;align-items:center;gap:10px;padding:13px 14px;background:linear-gradient(135deg,#0b63e5,#0a4cac);color:#fff}.kyAiHead b{font-size:16px}.kyAiHead small{display:block;opacity:.88;font-size:11px}.kyAiHead button{margin-left:auto;border:0;background:rgba(255,255,255,.16);color:#fff;width:34px;height:34px;border-radius:10px;font-size:20px;cursor:pointer}
.kyAiMessages{flex:1;overflow:auto;padding:14px;background:#f7faff}.kyAiMsg{max-width:88%;margin:0 0 10px;padding:10px 12px;border-radius:15px;line-height:1.45;white-space:pre-wrap;font-size:14px}.kyAiMsg.user{margin-left:auto;background:#0b63e5;color:#fff;border-bottom-right-radius:5px}.kyAiMsg.bot{background:#fff;border:1px solid #e2e8f0;border-bottom-left-radius:5px}.kyAiMsg.wait{color:#64748b;font-style:italic}.kyAiSources{margin-top:8px;padding-top:8px;border-top:1px solid #e2e8f0;font-size:12px}.kyAiSources a{display:block;color:#0b63e5;text-decoration:none;margin:4px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kyAiQuick{display:flex;gap:7px;overflow:auto;padding:9px 12px;background:#fff;border-top:1px solid #edf2f7}.kyAiQuick button{white-space:nowrap;border:1px solid #cfe0f7;background:#f5f9ff;color:#0b4aa2;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:700;cursor:pointer}
.kyAiComposer{display:flex;gap:8px;padding:10px;background:#fff;border-top:1px solid #e2e8f0}.kyAiComposer textarea{flex:1;resize:none;min-height:42px;max-height:110px;border:1px solid #cbd5e1;border-radius:13px;padding:10px 11px;font:inherit;outline:none}.kyAiComposer textarea:focus{border-color:#0b63e5}.kyAiComposer button{border:0;border-radius:13px;background:#0b63e5;color:#fff;font-weight:900;padding:0 14px;cursor:pointer}.kyAiComposer button:disabled{opacity:.55;cursor:not-allowed}
body.dark #kyAiPanel{background:#0f172a;color:#e5e7eb;border-color:#334155}body.dark .kyAiMessages{background:#111827}body.dark .kyAiMsg.bot{background:#1e293b;border-color:#334155}body.dark .kyAiQuick,body.dark .kyAiComposer{background:#0f172a;border-color:#334155}body.dark .kyAiQuick button{background:#172554;border-color:#1e40af;color:#dbeafe}body.dark .kyAiComposer textarea{background:#111827;color:#fff;border-color:#475569}
@media(max-width:640px){#kyAiFab{right:12px;bottom:82px;padding:11px 13px}#kyAiFab span{display:none}#kyAiPanel{left:8px;right:8px;bottom:72px;width:auto;height:calc(100vh - 92px);border-radius:18px}.kyAiMsg{max-width:92%}}
/* KY AI Smart Advisor V2 additions — additive only. */
.kyAiMsg.bot h3,.kyAiMsg.bot h4{margin:9px 0 5px;line-height:1.3}.kyAiMsg.bot h3{font-size:15px}.kyAiMsg.bot h4{font-size:14px}.kyAiMsg.bot strong{font-weight:850}.kyAiBullet,.kyAiNumber{margin:3px 0}.kyAiNumber{padding-left:2px}
.kyAiCardTags{display:flex;gap:5px;overflow-x:auto;padding:6px 0 7px;scrollbar-width:none}.kyAiCardTags::-webkit-scrollbar{display:none}.kyAiCardTags button{flex:0 0 auto;border:1px solid #d8e6f8;background:#f4f8fd;color:#28577f;border-radius:999px;padding:5px 8px;font:inherit;font-size:11px;font-weight:750;cursor:pointer}.kyAiCardTags button.primary{background:#e9f2ff;border-color:#9fc4f2;color:#0758bd}.kyAiCardTags button:hover{filter:brightness(.98)}
body.dark .kyAiCardTags button{background:#172033;border-color:#334155;color:#dbeafe}body.dark .kyAiCardTags button.primary{background:#173563;border-color:#2f69a8;color:#fff}
@media(max-width:640px){.kyAiCardTags{padding-top:5px}.kyAiCardTags button{font-size:10.5px;padding:5px 7px}.kyAiMsg{font-size:14px;line-height:1.5}}
\n\n/* KY AI V3.4 — additive UX only; legacy search/detail/image behavior is untouched. */
.kySearchAiBtn{border:0;border-radius:12px;background:#0b63e5;color:#fff;font-weight:900;padding:0 14px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;white-space:nowrap;font:inherit}
.kySearchAiBtn:hover{filter:brightness(.96)}
.kyDetailAiActions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:14px 0 12px}
.kyDetailAiActions button{min-height:46px;border-radius:13px;font:inherit;font-weight:900;cursor:pointer;padding:10px 12px}
.kyDetailKyBtn{border:0;background:#0b63e5;color:#fff}
.kyDetailCompareBtn{border:1px solid #c9daf2;background:#f4f8ff;color:#0b4aa2}
body.dark .kyDetailCompareBtn{background:#172554;border-color:#31588e;color:#dbeafe}
@media(max-width:640px){
  .kyAiHead{padding-top:20px;align-items:flex-start}
  .kyAiHead button[data-ky-close]{margin-top:calc(env(safe-area-inset-top,0px) + 12px);margin-right:8px;width:40px;height:40px;min-width:40px;border-radius:12px;font-size:23px;line-height:1;position:relative}.kyAiHead button[data-ky-close]::before{content:"";position:absolute;inset:-10px}
  .kySearchAiBtn{padding:0 11px;min-width:88px}
  .kySearchAiBtn span{display:inline}
  .kyDetailAiActions{grid-template-columns:1fr 1fr;position:sticky;bottom:0;z-index:4;background:rgba(255,255,255,.96);padding:8px 0;margin:10px 0}
  body.dark .kyDetailAiActions{background:rgba(15,23,42,.96)}
}

/* KY AI V3.4.2 — mobile close button visibility fix only. */
@media(max-width:640px){
  #kyAiPanel{
    top:52px;
    bottom:72px;
    height:auto;
  }
  .kyAiHead{
    padding-top:18px;
    min-height:58px;
    align-items:center;
  }
  .kyAiHead button[data-ky-close]{
    margin-top:0;
    align-self:center;
    width:42px;
    height:42px;
    min-width:42px;
    border-radius:12px;
    font-size:24px;
    line-height:1;
  }
}
@supports(padding-top:env(safe-area-inset-top)){
  @media(max-width:640px){
    #kyAiPanel{top:calc(44px + env(safe-area-inset-top));}
  }
}

/* GOLD MASTER additive UX: draggable mobile KY button + clear AI actions. */
#kyAiFab{touch-action:manipulation;user-select:none;-webkit-user-select:none}
.kyCardAskBtn{background:#0b63e5!important;color:#fff!important;border:0!important;font-weight:900!important}
.actions .kyCardAskBtn{order:-10}
@media(max-width:640px){
  #kyAiFab{touch-action:none}
  #kyAiPanel{top:calc(72px + env(safe-area-inset-top,0px));bottom:72px;height:auto}
  .kyAiHead{padding-top:18px;min-height:62px}
  .kyAiHead button[data-ky-close]{width:44px;height:44px;min-width:44px;font-size:25px}
  .actions{grid-template-columns:1fr 1fr!important}
  .actions .kyCardAskBtn{grid-column:1/-1!important;grid-row:auto!important;min-height:38px!important;font-size:11px!important}
  .kySearchAiBtn{min-height:44px!important}
}


/* KY AI V4.2 — additive result actions under Gemini suggestions. */
.kyAiResultActions{margin:2px 14px 14px;display:flex;flex-direction:column;gap:8px}
.kyAiResultActionRow{background:#fff;border:1px solid #dbe7f6;border-radius:13px;padding:9px 10px;box-shadow:0 3px 10px rgba(15,23,42,.04)}
.kyAiResultMeta{display:flex;flex-direction:column;gap:2px;margin-bottom:7px}.kyAiResultMeta b{font-size:12.5px;line-height:1.3;color:#0f172a}.kyAiResultMeta small{font-size:11px;color:#64748b}
.kyAiResultBtns{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.kyAiResultBtns button{border:1px solid #bcd5f4;background:#f5f9ff;color:#0b4aa2;border-radius:9px;padding:7px 5px;font:inherit;font-size:11px;font-weight:850;cursor:pointer}.kyAiResultBtns button:first-child{background:#0b63e5;color:#fff;border-color:#0b63e5}
body.dark .kyAiResultActionRow{background:#172033;border-color:#334155}body.dark .kyAiResultMeta b{color:#e5e7eb}body.dark .kyAiResultMeta small{color:#94a3b8}body.dark .kyAiResultBtns button{background:#172554;border-color:#31588e;color:#dbeafe}body.dark .kyAiResultBtns button:first-child{background:#0b63e5;color:#fff}
@media(max-width:640px){.kyAiResultActions{margin:2px 8px 12px}.kyAiResultActionRow{padding:8px}.kyAiResultBtns button{font-size:10.5px;padding:7px 3px}}


/* KY AI Conversation Intelligence + Zalo conversion layer — additive only. */
.kyAiZaloHead{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 10px;border-radius:10px;background:#fff;color:#0758bd;text-decoration:none;font-size:12px;font-weight:900;white-space:nowrap}
.kyAiHead .kyAiZaloHead+button[data-ky-close]{margin-left:0}
.kyAiInlineZalo{display:flex;align-items:center;justify-content:center;margin:0 14px 12px;padding:10px 12px;border-radius:12px;background:#0068ff;color:#fff!important;text-decoration:none;font-size:13px;font-weight:900;box-shadow:0 4px 12px rgba(0,104,255,.16)}
.kyAiResultBtns{grid-template-columns:repeat(4,minmax(0,1fr))}
.kyAiResultBtns .kyAiResultZalo{display:flex;align-items:center;justify-content:center;border:1px solid #79adff;background:#eef6ff;color:#0758bd;border-radius:9px;padding:7px 4px;font:inherit;font-size:11px;font-weight:850;text-decoration:none;cursor:pointer}
body.dark .kyAiZaloHead{background:#dbeafe;color:#0b4aa2}body.dark .kyAiInlineZalo{background:#0b63e5}body.dark .kyAiResultBtns .kyAiResultZalo{background:#172554;border-color:#31588e;color:#dbeafe}
@media(max-width:640px){.kyAiZaloHead{min-height:36px;padding:0 9px;font-size:11px}.kyAiResultBtns{grid-template-columns:1fr 1fr}.kyAiResultBtns button,.kyAiResultBtns .kyAiResultZalo{min-height:34px;font-size:10.5px}.kyAiInlineZalo{margin:0 8px 10px}}


/* KY AI per-property contextual toolbar — additive only. */
.kyAiResultTools{display:flex;gap:6px;overflow-x:auto;margin-top:7px;padding-top:7px;border-top:1px solid #edf2f7;scrollbar-width:none}
.kyAiResultTools::-webkit-scrollbar{display:none}
.kyAiResultTools button{flex:0 0 auto;border:1px solid #d7e5f7;background:#fff;color:#28577f;border-radius:999px;padding:6px 9px;font:inherit;font-size:10.5px;font-weight:800;cursor:pointer;white-space:nowrap}
.kyAiResultTools button:hover{background:#f4f8fd}
body.dark .kyAiResultTools{border-top-color:#334155}
body.dark .kyAiResultTools button{background:#0f172a;border-color:#334155;color:#dbeafe}
@media(max-width:640px){.kyAiResultTools{gap:5px;margin-top:6px;padding-top:6px}.kyAiResultTools button{font-size:10px;padding:6px 8px}}

/* KY AI MASTER additive advisor tools — no legacy styles replaced. */
.kyAiAttachmentTray{display:flex;gap:7px;overflow-x:auto;padding:7px 10px;background:#fff;border-top:1px solid #e2e8f0;scrollbar-width:none}.kyAiAttachmentTray::-webkit-scrollbar{display:none}.kyAiAttachmentChip{display:flex;align-items:center;gap:6px;max-width:190px;padding:5px 7px;border:1px solid #dbe7f6;background:#f8fbff;border-radius:10px;font-size:11px}.kyAiAttachmentChip img{width:30px;height:30px;object-fit:cover;border-radius:7px}.kyAiAttachmentChip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kyAiAttachmentChip button{border:0;background:transparent;font-size:18px;line-height:1;cursor:pointer;color:#64748b}.kyAiAttachBtn{width:42px;min-width:42px;padding:0!important;border:1px solid #cbd5e1!important;background:#f8fbff!important;color:#0b63e5!important;font-size:19px!important}.kyAiSentAttachments{display:flex;gap:6px;justify-content:flex-end;margin:0 12px 8px}.kyAiSentAttachment{display:flex;flex-direction:column;gap:3px;align-items:center;max-width:120px;padding:5px;background:#e9f2ff;border-radius:9px}.kyAiSentAttachment img{width:76px;height:76px;object-fit:cover;border-radius:7px}.kyAiSentAttachment small{max-width:105px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}
.kyAdvisorExtraBtn{border:1px solid #c9daf2;background:#f8fbff;color:#0b4aa2}.kyAiToolCard{margin:6px 14px 12px;padding:12px;border:1px solid #cfe0f7;background:#fff;border-radius:14px;box-shadow:0 3px 12px rgba(15,23,42,.05)}.kyAiToolCard>b{display:block;margin-bottom:9px}.kyAiToolGrid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.kyAiToolGrid label{font-size:10.5px;font-weight:750;color:#475569}.kyAiToolGrid input{width:100%;box-sizing:border-box;margin-top:3px;border:1px solid #cbd5e1;border-radius:8px;padding:7px;font:inherit}.kyAiToolCard>[data-calc]{margin-top:9px;width:100%;border:0;border-radius:9px;background:#0b63e5;color:#fff;padding:9px;font-weight:900;cursor:pointer}.kyAiToolCard>small{display:block;margin-top:6px;color:#64748b;font-size:10px}
.kyAiInlinePropertyToolbar{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin:9px 0 13px;padding:8px 0 12px;border-bottom:2px solid #dce9f8}.kyAiInlinePropertyToolbar button{border:1px solid #bcd5f4;background:#f5f9ff;color:#0b4aa2;border-radius:9px;padding:7px 5px;font:inherit;font-size:10.5px;font-weight:850;cursor:pointer}.kyAiInlinePropertyToolbar button:first-child{background:#0b63e5;color:#fff;border-color:#0b63e5}
body.dark .kyAiAttachmentTray,body.dark .kyAiToolCard{background:#0f172a;border-color:#334155}body.dark .kyAiAttachmentChip{background:#172033;border-color:#334155;color:#e5e7eb}body.dark .kyAiAttachBtn,body.dark .kyAdvisorExtraBtn{background:#172554!important;border-color:#31588e!important;color:#dbeafe!important}body.dark .kyAiToolGrid label,body.dark .kyAiToolCard>small{color:#cbd5e1}body.dark .kyAiToolGrid input{background:#111827;border-color:#475569;color:#fff}body.dark .kyAiInlinePropertyToolbar{border-bottom-color:#334155}body.dark .kyAiInlinePropertyToolbar button{background:#172554;border-color:#31588e;color:#dbeafe}body.dark .kyAiInlinePropertyToolbar button:first-child{background:#0b63e5;color:#fff}
@media(max-width:640px){.kyAiComposer{gap:6px}.kyAiAttachBtn{width:40px;min-width:40px}.kyAiToolCard{margin:5px 8px 10px}.kyAiToolGrid{grid-template-columns:1fr 1fr}.kyAiInlinePropertyToolbar{position:relative;grid-template-columns:1fr 1fr 1fr;margin:8px 0 12px;padding-bottom:10px}.kyAiInlinePropertyToolbar button{min-height:34px;font-size:10px}.kyDetailAiActions .kyAdvisorExtraBtn{min-height:42px}}

/* KY AI 3.1 — inline property actions + graceful temporary overload UX */
.kyAiPropertyHeading{display:block;margin-top:3px;font-weight:850;color:inherit}
.kyAiInlinePropertyToolbar{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:8px 0 14px;padding:8px 0 12px;border-bottom:2px solid #dce9f8}
.kyAiInlinePropertyToolbar button{min-width:0;white-space:normal;line-height:1.15;min-height:34px}
.kyAiInlinePropertyToolbar button.primary{background:#0b63e5;color:#fff;border-color:#0b63e5}
.kyAiRetryBox{display:flex;justify-content:flex-start;margin:0 14px 12px}
.kyAiRetryBtn{width:auto;min-width:0;border:1px solid #b8d3fb;border-radius:9px;background:#eef5ff;color:#0b57c7;padding:5px 9px;font:inherit;font-size:11.5px;font-weight:800;cursor:pointer;box-shadow:none}
.kyAiRetryBtn:disabled{opacity:.6;cursor:wait}
body.dark .kyAiRetryBtn{background:#17315f;color:#dbeafe;border-color:#31568f}
@media(max-width:640px){.kyAiInlinePropertyToolbar{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;margin:7px 0 12px;padding-bottom:10px}.kyAiInlinePropertyToolbar button{font-size:9.7px;padding:6px 4px}.kyAiRetryBox{margin:0 8px 10px}}

/* V5.119 — numbered answers are real locked choices, not ambiguous free text. */
.kyAiChoiceButtons{display:grid;gap:6px;margin-top:10px;padding-top:9px;border-top:1px solid #dce9f8}
.kyAiChoiceButtons button{width:100%;min-height:36px;padding:8px 10px;border:1px solid #b9d4f7;border-radius:10px;background:#f5f9ff;color:#0b4aa2;text-align:left;font-family:inherit;font-size:11.5px;font-weight:800;line-height:1.3;cursor:pointer;white-space:normal}
.kyAiChoiceButtons button:hover,.kyAiChoiceButtons button:focus-visible{background:#e9f3ff;border-color:#0b6ce8;outline:2px solid rgba(11,108,232,.16);outline-offset:1px}
.kyAiChoiceButtons button:active{transform:scale(.99)}
body.dark .kyAiChoiceButtons{border-top-color:#334155}body.dark .kyAiChoiceButtons button{background:#172554;border-color:#31588e;color:#dbeafe}

/* V5.37 — restore KY button to compact original mobile floating state.
   UI geometry only; no behavior/handler changes. */
@media(max-width:640px){
  #kyAiFab{
    width:56px!important;
    height:56px!important;
    min-width:56px!important;
    min-height:56px!important;
    max-width:56px!important;
    max-height:56px!important;
    padding:0!important;
    right:12px!important;
    bottom:calc(46px + 8px + env(safe-area-inset-bottom,0px))!important;
    display:flex!important;
    align-items:center!important;
    justify-content:center!important;
    border-radius:50%!important;
    font-size:20px!important;
    line-height:1!important;
  }
  #kyAiFab span{display:none!important}
}