/* VSMT FIELD PREVIEW13.9 - Mobile AI Chat + AI System */
@media(max-width:899px),(hover:none),(pointer:coarse){
  #v53GlobalAiBar{display:none!important}
  #vsmtMobileAiFab{position:fixed;right:16px;bottom:calc(78px + env(safe-area-inset-bottom));z-index:48000;width:52px;height:52px;border:0;border-radius:18px;background:linear-gradient(145deg,#6d55d7,#3659d9);color:#fff;box-shadow:0 12px 30px rgba(45,55,125,.32);font:900 22px/1 system-ui;display:flex;align-items:center;justify-content:center}
  #vsmtMobileAi{position:fixed;inset:0;z-index:80000;background:#f4f7fa;color:#173248;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;display:none;flex-direction:column;overflow:hidden}
  #vsmtMobileAi.open{display:flex}
  .v55m-head{padding:calc(10px + env(safe-area-inset-top)) 14px 10px;background:#0b2f50;color:#fff;display:flex;align-items:center;gap:10px;box-shadow:0 1px 0 rgba(255,255,255,.08)}
  .v55m-back{width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(255,255,255,.08);color:#fff;font-size:22px}
  .v55m-title{flex:1;min-width:0}.v55m-title b{display:block;font-size:16px}.v55m-title small{display:block;margin-top:2px;color:#b9cfdf;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .v55m-tabs{display:grid;grid-template-columns:1fr 1fr;background:#fff;border-bottom:1px solid #dce5eb;padding:7px 10px;gap:7px}
  .v55m-tabs button{height:38px;border:1px solid #dce4ea;background:#f7f9fb;color:#546a79;border-radius:11px;font-size:11px;font-weight:850}.v55m-tabs button.on{background:#6049b5;color:#fff;border-color:#6049b5}
  .v55m-body{flex:1;min-height:0;overflow:hidden}.v55m-page{display:none;height:100%;min-height:0}.v55m-page.on{display:flex;flex-direction:column}
  #vsmtMobileChatHost{height:100%;min-height:0;padding:10px 10px calc(12px + env(safe-area-inset-bottom));box-sizing:border-box;overflow:hidden;background:#f4f7fa;display:flex;flex-direction:column}
  #vsmtMobileChatHost .v54-chat-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
  #vsmtMobileChatHost .v54-chat-head>div:first-child{display:flex;flex-direction:column;min-width:0}#vsmtMobileChatHost .v54-chat-head b{font-size:14px;color:#4f3b98}#vsmtMobileChatHost .v54-chat-head span{font-size:9px;color:#748895;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  #vsmtMobileChatHost .v54-chat-actions{display:flex;gap:5px}#vsmtMobileChatHost .v54-chat-actions button{border:1px solid #dce4ea;background:#fff;border-radius:9px;padding:7px 8px;font-size:9px;font-weight:800;color:#4c6271}
  #vsmtMobileChatHost .v54-quick{display:flex;gap:6px;overflow-x:auto;padding-bottom:5px;margin-bottom:5px;scrollbar-width:none}#vsmtMobileChatHost .v54-quick::-webkit-scrollbar{display:none}#vsmtMobileChatHost .v54-quick button{flex:0 0 auto;border:1px solid #dce4ea;background:#fff;border-radius:999px;padding:7px 9px;font-size:9px;font-weight:750;color:#4b6170}
  #vsmtMobileChatHost .v54-chat-shell{position:relative;flex:1;height:auto;display:flex;flex-direction:column;min-height:0}
  #vsmtMobileChatHost .v54-messages{flex:1;min-height:0;overflow:auto;padding:10px;background:#eef3f7;border:1px solid #dce5eb;border-radius:14px;margin:0}
  #vsmtMobileChatHost .v54-messages #v54Messages{display:flex;flex-direction:column;gap:9px}
  #vsmtMobileChatHost .v54-msg{max-width:92%;display:flex;flex-direction:column;gap:3px}#vsmtMobileChatHost .v54-msg.user{align-self:flex-end}#vsmtMobileChatHost .v54-msg.assistant{align-self:flex-start}
  #vsmtMobileChatHost .v54-msg-role{font-size:9px;font-weight:850;color:#70818c;padding:0 3px}#vsmtMobileChatHost .v54-msg-body{border:1px solid #dbe4ea;border-radius:14px;padding:10px 11px;background:#fff;color:#243e50;font-size:12px;line-height:1.48;word-break:break-word}#vsmtMobileChatHost .v54-msg.user .v54-msg-body{background:#6049b5;color:#fff;border-color:#6049b5}
  #vsmtMobileChatHost .v54-msg-meta{font-size:8px;color:#84939c;padding:0 3px}#vsmtMobileChatHost .v54-msg-files{display:flex;flex-wrap:wrap;gap:4px}#vsmtMobileChatHost .v54-msg-files span{background:#fff;border:1px solid #dce5eb;border-radius:8px;padding:5px 6px;font-size:9px}
  #vsmtMobileChatHost .v54-empty{min-height:55vh;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:#738691;gap:7px;padding:20px}#vsmtMobileChatHost .v54-empty b{font-size:22px;color:#6049b5}#vsmtMobileChatHost .v54-empty span{font-size:11px;line-height:1.5}
  #vsmtMobileChatHost .v54-pending{display:flex;gap:5px;overflow-x:auto;padding:6px 0 0}#vsmtMobileChatHost .v54-pending-file{flex:0 0 auto;display:flex;align-items:center;gap:5px;background:#fff;border:1px solid #dfe6eb;border-radius:9px;padding:5px;font-size:9px}#vsmtMobileChatHost .v54-pending-file img{width:28px;height:28px;border-radius:6px;object-fit:cover}#vsmtMobileChatHost .v54-pending-file span{display:flex;flex-direction:column;max-width:130px}#vsmtMobileChatHost .v54-pending-file button{border:0;background:transparent;color:#a65b5b;font-size:15px}
  #vsmtMobileChatHost .v54-composer{display:grid;grid-template-columns:42px 1fr auto;gap:6px;align-items:end;padding-top:7px}#vsmtMobileChatHost .v54-composer textarea{width:100%;max-height:92px;resize:none;box-sizing:border-box;border:1px solid #ccd9e1;border-radius:12px;padding:10px;font:12px/1.4 system-ui;background:#fff}#vsmtMobileChatHost .v54-attach,#vsmtMobileChatHost .v54-send{height:42px;border:0;border-radius:12px;font-weight:850}#vsmtMobileChatHost .v54-attach{background:#e8edf4;font-size:18px}#vsmtMobileChatHost .v54-send{background:#6049b5;color:#fff;padding:0 13px;font-size:10px}#vsmtMobileChatHost .v54-send:disabled{opacity:.55}#vsmtMobileChatHost .v54-file-note{font-size:8px;color:#778995;margin:4px 2px 0;line-height:1.35}
  #vsmtMobileChatHost .v54-history-drawer{position:absolute;inset:0;background:#fff;z-index:20;transform:translateX(105%);transition:.18s;display:flex;flex-direction:column;border-radius:14px;overflow:hidden}#vsmtMobileChatHost .v54-history-drawer.open{transform:translateX(0)}#vsmtMobileChatHost .v54-history-head{display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:1px solid #e4eaee}#vsmtMobileChatHost .v54-history-head b{font-size:13px;color:#4e3b8c}#vsmtMobileChatHost .v54-history-head button{border:0;background:#eef2f5;border-radius:9px;width:32px;height:32px}#vsmtMobileChatHost .v54-history-list{overflow:auto;padding:7px}#vsmtMobileChatHost .v54-history-item{display:grid;grid-template-columns:1fr 34px;gap:4px;border-bottom:1px solid #edf1f4}#vsmtMobileChatHost .v54-history-open{border:0;background:transparent;text-align:left;padding:10px;display:flex;flex-direction:column;gap:3px}#vsmtMobileChatHost .v54-history-open b{font-size:11px;color:#354f61}#vsmtMobileChatHost .v54-history-open small{font-size:9px;color:#83919a}#vsmtMobileChatHost .v54-history-del{border:0;background:transparent;color:#a06b6b;font-size:18px}
  #vsmtMobileSystem{height:100%;overflow:auto;padding:10px 10px calc(24px + env(safe-area-inset-bottom));box-sizing:border-box;background:#eef3f7}
  .v55s-hero{border-radius:16px;padding:14px;background:#fff;border:1px solid #dce5eb;box-shadow:0 5px 18px rgba(27,52,71,.06)}.v55s-hero.good{border-left:5px solid #1aa66a}.v55s-hero.warning{border-left:5px solid #e59a22}.v55s-hero.danger{border-left:5px solid #df514a}.v55s-hero.info{border-left:5px solid #428bd6}.v55s-hero h3{font-size:15px;margin:0 0 5px}.v55s-hero p{font-size:11px;color:#647785;margin:0;line-height:1.45}.v55s-hero small{display:block;margin-top:7px;color:#84949d;font-size:9px}.v55s-scan{width:100%;margin-top:10px;height:42px;border:0;border-radius:12px;background:#6049b5;color:#fff;font-size:11px;font-weight:900}.v55s-scan:disabled{opacity:.55}
  .v55s-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}.v55s-card{background:#fff;border:1px solid #dce5eb;border-radius:14px;padding:11px;min-height:72px}.v55s-card span{display:block;font-size:9px;color:#71838e;margin-bottom:5px}.v55s-card b{display:block;font-size:12px;color:#263f50}.v55s-card small{display:block;font-size:8px;color:#85939c;margin-top:4px}.v55s-card.good b{color:#138a56}.v55s-card.warning b{color:#b67410}.v55s-card.danger b{color:#c43f39}.v55s-card.info b{color:#317bc2}
  .v55s-section{background:#fff;border:1px solid #dce5eb;border-radius:14px;padding:12px;margin-top:9px}.v55s-section h4{margin:0 0 8px;font-size:12px;color:#304a5c}.v55s-item{padding:8px 0;border-top:1px solid #edf1f4}.v55s-item:first-of-type{border-top:0}.v55s-item b{display:block;font-size:10px}.v55s-item p{font-size:9px;line-height:1.4;color:#657884;margin:3px 0}.v55s-item small{font-size:8px;color:#87969f}.v55s-empty{font-size:10px;color:#758793;padding:8px 0}.v55s-aianswer{font-size:10px;line-height:1.5;color:#344e60;white-space:pre-wrap}
  .v55-account-ai{grid-column:1/-1;border:1px solid #ded7fa!important;background:linear-gradient(135deg,#f8f6ff,#f2f7ff)!important}.v55-account-ai .menu-icon{background:#ebe6ff!important;color:#5d45b2!important}.v55-account-ai b{color:#503a99!important}
}
@media(min-width:900px) and (hover:hover) and (pointer:fine){#vsmtMobileAi,#vsmtMobileAiFab{display:none!important}}