*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0b0d14;--panel:#111420;--panel2:#181c2e;--panel3:#1e2340;
  --border:#252a42;--border2:#2e3554;--text:#c8cde8;--text2:#5a6080;--text3:#7a82a8;
  --up:#f03c3c;--down:#3d8ef0;--green:#00e676;--green-dim:#00e67622;
  --cyan:#00cfff;--cyan-dim:#00cfff18;--gold:#f5c518;
  --left-width:244px;
  --mono:"JetBrains Mono",monospace;--sans:"IBM Plex Sans KR",sans-serif
}
html,body{height:100%;overflow:hidden}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:12px;line-height:1.4}
button,input,select{font-family:var(--sans)}
button{cursor:pointer}
::-webkit-scrollbar{width:3px;height:3px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}

#nav{height:38px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:fixed;top:0;left:0;right:0;z-index:200;gap:12px}
.nav-logo{font-size:14px;font-weight:700;white-space:nowrap}
.nav-logo em{color:var(--green);font-style:normal}
.nav-status{display:flex;gap:12px;margin-left:auto;color:var(--text2);font-size:11px;white-space:nowrap}
.nav-status span{display:none}
.nav-status .ok{color:var(--green)}.nav-status .bad{color:var(--up)}
.agent-help-btn{border:1px solid var(--border);background:var(--panel2);color:var(--cyan);font-size:10px;font-weight:800;border-radius:999px;padding:2px 8px}
.agent-help-btn:hover{border-color:var(--cyan);background:var(--cyan-dim);color:var(--text)}
.agent-help-btn.connected{border-color:var(--green);background:var(--green-dim);color:var(--green)}
.nav-links{display:flex;gap:4px}
.nav-link{color:var(--text2);font-size:12px;padding:4px 10px;border-radius:4px;border:0;background:none;transition:all .15s}
.nav-link:hover{color:var(--text);background:var(--panel2)}
.nav-link.active{color:var(--green);background:var(--green-dim)}

.page{display:none;height:calc(100vh - 38px);margin-top:38px}
.page.active{display:flex}
#page-main{flex-direction:row;overflow:hidden;position:relative}

#left{width:var(--left-width);min-width:var(--left-width);background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;transition:width .18s ease,min-width .18s ease,border-color .18s ease}
body.left-collapsed #left{width:0;min-width:0;border-right-color:transparent}
body.left-collapsed #left>*{display:none}
body.left-collapsed #center{flex:1 1 auto;width:auto;min-width:0}
.left-edge-toggle{position:absolute;left:calc(var(--left-width) - 13px);top:52px;z-index:90;width:13px;height:46px;border:1px solid rgba(0,207,255,.34);border-right:0;border-radius:10px 0 0 10px;background:rgba(17,20,32,.9);color:var(--cyan);font-size:15px;font-weight:900;box-shadow:-4px 0 14px rgba(0,0,0,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:left .18s ease,border-color .18s ease,background .18s ease,color .18s ease,transform .18s ease}
.left-edge-toggle:hover{border-color:var(--cyan);background:rgba(0,207,255,.16);color:var(--text);transform:translateX(-1px)}
.left-edge-toggle .tab-text{line-height:1;transform:translateY(-1px)}
.left-edge-toggle .tab-dot{width:4px;height:4px;border-radius:50%;background:currentColor;box-shadow:0 0 9px currentColor}
body.left-collapsed .left-edge-toggle{left:0;width:13px;color:var(--green);border-color:rgba(0,230,118,.55);border-left:0;border-right:1px solid rgba(0,230,118,.55);border-radius:0 10px 10px 0;background:rgba(17,20,32,.92);box-shadow:4px 0 14px rgba(0,0,0,.22)}
body.left-collapsed .left-edge-toggle .tab-text{transform:rotate(180deg) translateY(1px)}
body.left-collapsed #center{padding-left:13px}
.hot-section{padding:6px 0}
.hot-label{font-size:10px;font-weight:700;letter-spacing:1px;padding:5px 10px 6px;display:flex;align-items:center;gap:5px}
.hot-toggle{width:100%;height:auto;background:rgba(255,255,255,.02);border:0;border-block:1px solid rgba(255,255,255,.03);text-align:left;cursor:pointer}
.hot-label.rise{color:var(--up)}.hot-label.fall{color:var(--down)}
.hot-label:after{content:"";flex:1;height:1px;background:currentColor;opacity:.2}
.hot-toggle:before{content:"▼";font-size:8px;opacity:.72}
.hot-section.collapsed .hot-toggle:before{content:"▶"}
.hot-section.collapsed .hot-list{display:none}
.hot-item{display:flex;justify-content:space-between;align-items:center;padding:4px 10px;cursor:pointer;transition:background .12s}
.hot-item:hover{background:var(--panel2)}
.hot-name{font-size:11px;color:var(--text)}
.hot-rate{font-size:11px;font-weight:600;font-family:var(--mono)}
.hot-rate.rise{color:var(--up)}.hot-rate.fall{color:var(--down)}
.hot-empty{padding:5px 10px;color:var(--text2);font-size:10px;line-height:1.5}
.sep{height:1px;background:var(--border);margin:4px 0}

#news-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;border-top:1px solid var(--border)}
.news-head{padding:6px 10px 4px;display:flex;align-items:center;gap:6px;font-size:10px;font-weight:600;color:var(--text2);letter-spacing:.5px}
.news-mode-tag{background:var(--cyan-dim);color:var(--cyan);font-size:9px;padding:1px 5px;border-radius:3px;font-weight:600}
.news-srch{display:flex;gap:4px;padding:0 8px 6px}
.news-srch input{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:3px 7px;font-size:11px;border-radius:3px;outline:none}
.news-srch input:focus{border-color:var(--cyan)}
.news-srch button{background:var(--cyan);border:0;color:#000;padding:3px 8px;font-size:11px;font-weight:600;border-radius:3px}
.news-search-pop{border-color:var(--green);background:var(--green-dim);color:var(--green)}
.news-search-pop:hover{border-color:var(--green);background:var(--green);color:#00140a}
.news-scopes{display:flex;gap:4px;padding:0 8px 6px;overflow-x:auto;scrollbar-width:none}
.news-scopes::-webkit-scrollbar{display:none}
.news-scope{flex:0 0 auto;background:var(--panel2);border:1px solid var(--border);color:var(--text2);padding:3px 7px;border-radius:999px;font-size:10px;font-weight:600;white-space:nowrap}
a.news-scope{text-decoration:none;line-height:1.4}
.news-scope:hover,.news-scope.active{border-color:var(--cyan);background:var(--cyan-dim);color:var(--cyan)}
.sector-context{display:none;margin:0 8px 6px;padding:7px;border:1px solid var(--border);background:rgba(0,207,255,.04);border-radius:5px}
.sector-context.show{display:block}
.sector-context-title{font-size:10px;font-weight:700;color:var(--text);margin-bottom:6px}
.sector-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.sector-card{background:var(--panel2);border:1px solid var(--border);border-radius:4px;padding:5px}
.sector-card span{display:block;color:var(--text2);font-size:9px}
.sector-card strong{display:block;color:var(--text);font-size:11px;font-family:var(--mono);margin-top:2px}
.sector-card em{display:block;font-style:normal;font-size:10px;font-family:var(--mono);margin-top:1px}
.sector-card em.up{color:var(--up)}.sector-card em.dn{color:var(--down)}
.sector-card.empty strong{font-size:10px;color:var(--text2);font-family:inherit}
.sector-hint{font-size:9px;color:var(--text2);line-height:1.4;margin-top:6px}
#news-list{flex:1;overflow-y:auto;min-height:0}
.news-items{min-height:0}
.news-item{display:block;padding:6px 10px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .12s;text-decoration:none;color:inherit}
.news-item:hover{background:var(--panel2)}
.news-item:focus-visible{outline:1px solid var(--cyan);outline-offset:-2px;background:var(--panel2)}
.news-item.is-new{animation:newsSlideIn .72s cubic-bezier(.2,.9,.2,1) both;background:linear-gradient(90deg,var(--cyan-dim),transparent)}
@keyframes newsSlideIn{0%{opacity:0;transform:translateY(-8px);box-shadow:inset 3px 0 0 var(--cyan)}55%{opacity:1;transform:translateY(0);box-shadow:inset 3px 0 0 var(--cyan)}100%{opacity:1;transform:translateY(0);box-shadow:inset 0 0 0 transparent}}
.news-title{font-size:11px;line-height:1.45;color:var(--text)}
.news-meta{font-size:10px;color:var(--text2);margin-top:2px}
#news-pages{flex-shrink:0;display:flex;gap:4px;align-items:center;min-height:37px;padding:7px 8px;background:linear-gradient(180deg,rgba(11,13,20,.86),var(--panel));border-top:1px solid var(--border)}
.news-page-btn{min-width:24px;height:22px;border:1px solid var(--border);background:var(--panel2);color:var(--text2);border-radius:3px;font-size:11px;font-family:var(--mono);cursor:pointer}
.news-page-btn:hover,.news-page-btn.active{border-color:var(--cyan);color:#000;background:var(--cyan)}

#center{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
#chart-head{height:38px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 12px 0 18px;gap:8px;flex-shrink:0}
.srch-wrap{position:relative}
#stock-input{background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:4px 10px;font-size:13px;font-weight:600;border-radius:4px;outline:none;width:160px}
#stock-input:focus{border-color:var(--cyan)}
#stock-drop{position:absolute;top:calc(100% + 3px);left:0;width:270px;background:var(--panel2);border:1px solid var(--border2);border-radius:5px;z-index:300;max-height:280px;overflow-y:auto;display:none;box-shadow:0 8px 32px rgba(0,0,0,.6)}
#stock-drop.open{display:block}
.drop-item{display:flex;align-items:center;gap:8px;padding:8px 12px;cursor:pointer}
.drop-item:hover{background:var(--panel3)}
.drop-logo{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.drop-name{font-size:13px;font-weight:500}.drop-code{font-size:10px;color:var(--text2);font-family:var(--mono)}
.ctype-btns,.ivl-btns{display:flex;gap:2px}
.ctype-btn{background:none;border:1px solid transparent;color:var(--text2);padding:3px 8px;font-size:12px;border-radius:3px;transition:all .15s;font-family:var(--mono);font-weight:600}
.ctype-btn:hover,.ivl-btn:hover{color:var(--text);background:var(--panel2)}
.ctype-btn.active{color:var(--cyan);border-color:var(--cyan)}
.ivl-btn{background:none;border:0;color:var(--text2);padding:3px 6px;font-size:10px;border-radius:3px;transition:all .15s;white-space:nowrap}
.ivl-btn.active{color:var(--cyan);background:var(--cyan-dim)}
#price-bar{margin-left:auto;display:flex;gap:12px;align-items:center}
#market-status{font-size:10px;font-weight:800;color:var(--text2);border:1px solid var(--border);border-radius:999px;padding:2px 7px;background:var(--panel2)}
#market-status.open{color:var(--green);border-color:var(--green);background:var(--green-dim)}
#market-status.closed{color:var(--gold);border-color:rgba(245,197,24,.42);background:rgba(245,197,24,.1)}
#market-status.tm{color:var(--cyan);border-color:var(--cyan);background:var(--cyan-dim)}
#cur-price{font-size:14px;font-weight:700;font-family:var(--mono)}
#cur-change{font-size:12px;font-family:var(--mono)}
#cur-change.up{color:var(--up)}#cur-change.dn{color:var(--down)}
#btn-chart-expand{border:1px solid var(--border);background:var(--panel2);color:var(--text2);border-radius:999px;padding:3px 9px;font-size:10px;font-weight:900;white-space:nowrap}
#btn-chart-expand:hover{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-dim)}
body.left-collapsed #btn-chart-expand{border-color:var(--green);color:#00140a;background:var(--green)}
body.left-collapsed #btn-chart-expand::after{content:""}

#chart-body{flex:1;display:flex;overflow:hidden;min-height:0}
#vtoolbar{width:32px;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding:6px 0;gap:3px;overflow-y:auto}
.vtool{width:22px;height:22px;background:none;border:1px solid transparent;color:var(--text2);display:flex;align-items:center;justify-content:center;font-size:13px;border-radius:3px;transition:all .15s;flex-shrink:0}
.vtool:hover{color:var(--text);background:var(--panel2)}
.vtool.active{color:var(--cyan);border-color:var(--cyan)}.vtool.danger{color:var(--up)}
.vtool-sep{width:18px;height:1px;background:var(--border);margin:3px 0}
#chart-stack{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--bg)}
#chart-wrap{flex:1;min-height:190px;position:relative;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--border)}
#volume-wrap{height:88px;min-height:72px;position:relative;overflow:hidden;background:linear-gradient(180deg,#0b0d14,#0d1019)}
#draw-layer{position:absolute;inset:0;z-index:5;pointer-events:none}
#chart-wrap.draw-mode{cursor:crosshair}
.draw-text{font-family:var(--sans);font-size:12px;font-weight:700;paint-order:stroke;stroke:#0b0d14;stroke-width:3px}
#volume-status{position:absolute;left:10px;top:7px;z-index:30;color:var(--text2);font-size:10px;font-weight:700;letter-spacing:.3px;pointer-events:none;background:rgba(11,13,20,.55);padding:2px 5px;border-radius:3px}
#chart-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:var(--bg);z-index:10}
#chart-loading.hide{display:none}
.spin{width:28px;height:28px;border:2px solid var(--border2);border-top-color:var(--cyan);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{font-size:12px;color:var(--text2)}

#chat{height:110px;flex-shrink:0;background:var(--panel);border-top:1px solid var(--border);display:flex;flex-direction:column}
.chat-head{padding:4px 10px;font-size:10px;color:var(--text2);border-bottom:1px solid var(--border);font-weight:600;letter-spacing:.3px}
#chat-msgs{flex:1;overflow-y:auto;padding:4px 10px}
.chat-msg{font-size:11px;margin-bottom:3px}.chat-msg .nick{font-weight:600;color:var(--cyan)}
.chat-input-row{display:flex;gap:4px;padding:4px 8px;border-top:1px solid var(--border)}
.chat-input-row input{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:4px 8px;font-size:11px;border-radius:3px;outline:none}
.chat-input-row input:focus{border-color:var(--cyan)}
.chat-input-row button{background:var(--cyan-dim);border:1px solid var(--cyan);color:var(--cyan);padding:4px 10px;font-size:11px;border-radius:3px;transition:all .15s}
.chat-input-row button:hover{background:var(--cyan);color:#000}

#right{width:236px;min-width:236px;background:var(--panel);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}
.r-section{padding:10px;border-bottom:1px solid var(--border)}
.mode-btns{display:flex;gap:4px;margin-bottom:8px}
.mode-btn{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--text2);padding:5px;font-size:10px;font-weight:600;border-radius:4px;transition:all .2s;letter-spacing:.3px}
.mode-btn.active{background:var(--cyan-dim);border-color:var(--cyan);color:var(--cyan)}
.mode-btn:disabled{opacity:.55;cursor:not-allowed}
.tm-wrap{display:none}.tm-wrap.show{display:block}
.r-label{font-size:10px;color:var(--text2);margin-bottom:4px;font-weight:600;letter-spacing:.3px}
.r-date{width:100%;background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:5px 8px;font-size:12px;font-weight:600;border-radius:4px;outline:none;margin-bottom:6px;font-family:var(--mono)}
.r-date:disabled,.room-date:disabled{opacity:.58;cursor:not-allowed;border-color:var(--gold);color:var(--gold)}
.spd-btns{display:flex;gap:3px;margin-bottom:6px}
.spd-btn{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--text2);padding:4px 2px;font-size:11px;font-weight:700;border-radius:3px;transition:all .15s;font-family:var(--mono)}
.spd-btn.active{border-color:var(--green);color:var(--green)}
.tm-rate-row{display:grid;grid-template-columns:auto 1fr 72px;align-items:center;gap:5px;margin-bottom:7px;color:var(--text2);font-size:10px;font-weight:800}
.tm-rate-row input,.tm-rate-row select{height:26px;background:var(--panel2);border:1px solid var(--border);color:var(--text);border-radius:4px;padding:0 6px;font-size:11px;font-weight:800;font-family:var(--mono);outline:none}
.tm-rate-row input:focus,.tm-rate-row select:focus{border-color:var(--cyan)}
#tm-cur{font-size:11px;color:var(--cyan);font-family:var(--mono);margin-bottom:5px}
#tm-play{width:100%;background:linear-gradient(135deg,#00e676,#00bfa5);border:0;color:#000;padding:6px;font-size:12px;font-weight:700;border-radius:4px;transition:all .2s}
#tm-play.playing{background:linear-gradient(135deg,#f03c3c,#e91e63);color:#fff}
#tm-play:disabled{opacity:.45;cursor:not-allowed}
.pf-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}
.pf-label{font-size:11px;color:var(--text2)}
.pf-val{font-size:12px;font-weight:600;font-family:var(--mono)}
.pf-val.up{color:var(--up)}.pf-val.dn{color:var(--down)}.pf-val.neutral{color:var(--text)}
.pf-btns{display:flex;gap:4px;margin-top:6px}
.pf-btn{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--text2);padding:4px;font-size:10px;font-weight:600;border-radius:3px;transition:all .15s}
.pf-btn:hover{border-color:var(--cyan);color:var(--cyan)}.pf-btn.reset:hover{border-color:var(--up);color:var(--up)}
.ord-tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:8px}
.ord-tab{flex:1;background:none;border:0;border-bottom:2px solid transparent;color:var(--text2);padding:6px 4px;font-size:11px;font-weight:600;transition:all .15s;margin-bottom:-1px}
.ord-tab.active-buy{color:var(--up);border-color:var(--up)}.ord-tab.active-sell{color:var(--down);border-color:var(--down)}.ord-tab.active-log{color:var(--text);border-color:var(--text2)}
.fee-note{font-size:9px;line-height:1.45;color:var(--text2);margin:-2px 0 8px}
.ord-form{display:none}.ord-form.show{display:block}
.ord-stock-name{font-size:11px;color:var(--text2);margin-bottom:6px}.ord-stock-name span{color:var(--text);font-weight:600}
.ord-row{display:flex;align-items:center;gap:6px;margin-bottom:5px}.ord-lbl{font-size:10px;color:var(--text2);width:34px;flex-shrink:0;font-weight:600}
.ord-sel,.ord-inp{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:4px 6px;font-size:11px;border-radius:3px;outline:none}
.ord-inp{text-align:right;font-family:var(--mono)}.ord-inp:focus{border-color:var(--cyan)}.ord-inp:disabled{opacity:.55;color:var(--text2)}
.ord-unit{font-size:10px;color:var(--text2)}
.ord-total-row{display:flex;justify-content:space-between;margin-bottom:5px}
.ord-total-row.sub{margin-bottom:4px}.ord-total-row.sub .ord-total-val{font-size:11px;color:var(--text2)}
.ord-total-row.settle{padding-top:4px;margin-bottom:8px;border-top:1px solid var(--border)}
.ord-total-lbl{font-size:10px;color:var(--text2)}.ord-total-val{font-size:12px;font-weight:700;font-family:var(--mono)}
.ord-submit{width:100%;border:0;padding:8px;font-size:13px;font-weight:700;border-radius:4px;transition:opacity .15s}
.ord-submit:hover{opacity:.85}.ord-submit.buy{background:linear-gradient(135deg,var(--up),#c62828);color:#fff}.ord-submit.sell{background:linear-gradient(135deg,var(--down),#1565c0);color:#fff}
.ord-submit:disabled{opacity:.45;cursor:not-allowed}
.sec-title{font-size:10px;font-weight:700;color:var(--text2);letter-spacing:.5px;margin-bottom:5px}
.pos-item,.log-item{padding:5px 0;border-bottom:1px solid var(--border);font-size:11px}
.pos-item{display:flex;justify-content:space-between;align-items:flex-start}
.pos-name{color:var(--text)}.pos-qty{font-size:10px;color:var(--text2)}
.pos-pnl{font-family:var(--mono);font-weight:600}.pos-pnl.up{color:var(--up)}.pos-pnl.dn{color:var(--down)}
.pos-empty{font-size:11px;color:var(--text2)}
#log-list{max-height:220px;overflow-y:auto}
.log-type-buy{color:var(--up);font-weight:700}.log-type-sell{color:var(--down);font-weight:700}
.log-detail{color:var(--text);font-family:var(--mono)}.log-date{color:var(--text2);font-size:10px}
.flex-fill{flex:1}
.guest-rank{font-size:11px;color:var(--text2);line-height:1.8}

#page-room{background:var(--bg);flex-direction:row;align-items:stretch;justify-content:center;gap:24px;padding:40px 24px;flex-wrap:wrap}
.room-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px;width:360px;min-height:390px;display:flex;flex-direction:column}
.room-card.guest{border-color:#00e676}.room-card.host{border-color:var(--cyan)}
.room-card-title{font-size:19px;font-weight:800;margin-bottom:6px}.room-card-sub{font-size:11px;color:var(--text2);margin-bottom:20px}
.room-mode-preview{margin:-2px 0 14px;padding:7px 9px;border:1px solid var(--border);border-radius:6px;background:var(--panel2);color:var(--cyan);font-size:11px;font-weight:800}
.room-create-modes{display:flex;gap:6px;margin-bottom:14px}
.room-mode-opt{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--text2);border-radius:6px;padding:9px 6px;font-size:12px;font-weight:900}
.room-mode-opt.active{border-color:var(--cyan);background:var(--cyan-dim);color:var(--cyan)}
.room-tm-settings[hidden]{display:none}
.room-tm-settings{margin-bottom:4px}
.room-input{width:100%;background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:12px;font-size:22px;font-weight:800;text-align:center;letter-spacing:8px;border-radius:6px;outline:none;margin-bottom:12px;font-family:var(--mono)}
.room-input:focus{border-color:var(--green)}
.room-btn{width:100%;padding:12px;border:0;border-radius:6px;font-size:14px;font-weight:800;transition:opacity .15s}
.room-btn:hover{opacity:.88}.room-btn.g{background:var(--green);color:#000}.room-btn.h{background:var(--cyan);color:#000}
.room-set-lbl{font-size:11px;color:var(--cyan);margin-bottom:6px;font-weight:600}.room-set-lbl2{font-size:11px;color:var(--cyan);margin:12px 0 6px;font-weight:600}
.room-date{width:100%;background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:9px 12px;font-size:14px;font-weight:700;text-align:center;border-radius:6px;outline:none;font-family:var(--mono)}
.spd-row{display:flex;gap:6px;margin-bottom:16px}
.spd-opt{flex:1;background:var(--panel2);border:1px solid var(--border);color:var(--text2);padding:8px;font-size:12px;font-weight:700;border-radius:4px;text-align:center;transition:all .2s;font-family:var(--mono)}
.spd-opt:hover,.spd-opt.active{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-dim)}
#room-result{display:none;margin-top:16px;text-align:center;padding:16px;background:var(--panel2);border-radius:8px;border:1px solid var(--border2)}
.result-lbl{font-size:11px;color:var(--text2);margin-bottom:6px}.result-code{font-size:30px;font-weight:900;letter-spacing:8px;color:var(--cyan);font-family:var(--mono)}
#joined-rooms{flex:1;min-height:120px;max-height:190px;overflow-y:auto}
.joined-title{font-size:11px;color:var(--text2);margin:16px 0 6px;font-weight:700}.joined-room{display:flex;justify-content:space-between;gap:6px;padding:6px 0;border-bottom:1px solid var(--border);font-size:11px}
.joined-room button{background:var(--panel2);border:1px solid var(--border);color:var(--text2);border-radius:3px;padding:2px 5px;font-size:10px}

#page-login{background:var(--bg);flex-direction:column;align-items:center;justify-content:center;position:relative}
.login-title{font-size:26px;font-weight:800;color:var(--green);margin-bottom:28px}
.login-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px;width:380px}
.login-inp{display:block;width:100%;background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:13px 14px;font-size:14px;border-radius:6px;outline:none;margin-bottom:12px}
.login-inp:focus{border-color:var(--green)}
.login-btn{width:100%;background:var(--green);border:0;color:#000;padding:14px;font-size:15px;font-weight:800;border-radius:6px;margin-bottom:10px;transition:opacity .15s}
.login-btn.sub{background:var(--panel2);border:1px solid var(--border);color:var(--text)}
.login-btn:disabled{opacity:.55;cursor:not-allowed}
.login-profile{border:1px solid var(--border2);border-radius:12px;background:linear-gradient(135deg,rgba(0,230,118,.08),rgba(0,207,255,.06));padding:16px;margin-bottom:12px}
.login-profile[hidden],.nickname-panel[hidden]{display:none}
.profile-kicker{font-size:11px;color:var(--cyan);font-weight:900;margin-bottom:8px}
.profile-name{font-size:22px;font-weight:900;color:var(--text);margin-bottom:4px}
.profile-email{font-size:11px;color:var(--text2);word-break:break-all}
.login-error{display:block;margin:0 0 10px;padding:10px 12px;border:1px solid rgba(240,60,60,.45);background:rgba(240,60,60,.1);color:#ff9a9a;border-radius:8px;font-size:12px;line-height:1.5}
.login-error[hidden]{display:none}
.login-links{text-align:center;font-size:12px;color:var(--text2)}.login-links a{color:var(--text2);cursor:pointer}.login-links a:hover{color:var(--text)}
.login-footer{position:absolute;bottom:16px;left:16px;font-size:11px;color:var(--text2)}

.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:500;align-items:center;justify-content:center}
.overlay.show{display:flex}
.modal{background:var(--panel2);border:1px solid var(--border2);border-radius:10px;padding:24px;min-width:300px;box-shadow:0 16px 64px rgba(0,0,0,.6)}
.modal-title{font-size:15px;font-weight:700;margin-bottom:16px}
.modal-inp{width:100%;background:var(--panel);border:1px solid var(--border);color:var(--text);padding:10px 12px;font-size:14px;font-weight:700;border-radius:5px;outline:none;margin-bottom:8px;font-family:var(--mono);text-align:right}
.modal-preview{font-size:12px;color:var(--text2);margin-bottom:16px;text-align:right}.modal-preview span{color:var(--green);font-weight:700;font-family:var(--mono)}
.modal-btns{display:flex;gap:8px}.modal-btn{flex:1;padding:9px;border:0;border-radius:5px;font-size:13px;font-weight:700}.modal-btn.ok{background:var(--green);color:#000}.modal-btn.cancel{background:var(--panel);border:1px solid var(--border);color:var(--text)}
#toast{position:fixed;bottom:18px;right:18px;z-index:999;padding:10px 16px;border-radius:6px;font-size:12px;font-weight:500;opacity:0;transform:translateY(10px);transition:all .3s;pointer-events:none;max-width:320px}
#toast.show{opacity:1;transform:translateY(0)}#toast.ok{background:#00c853;color:#000}#toast.err{background:#f03c3c;color:#fff}#toast.info{background:#0288d1;color:#fff}

.backend-guide{position:fixed;left:16px;bottom:16px;z-index:800;width:min(430px,calc(100vw - 32px))}
.backend-guide-card{background:linear-gradient(135deg,rgba(17,20,32,.98),rgba(24,28,46,.98));border:1px solid rgba(245,197,24,.46);border-radius:14px;box-shadow:0 20px 70px rgba(0,0,0,.46);padding:16px}
.backend-guide-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}
.backend-guide-title{font-size:15px;font-weight:900;color:var(--gold);margin-bottom:4px}
.backend-guide-sub{font-size:11px;line-height:1.55;color:var(--text3)}
.backend-steps{display:grid;gap:7px;margin:10px 0 9px}
.backend-steps div{display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:start;padding:8px;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,.025)}
.backend-steps b{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--gold);color:#080900;font-family:var(--mono);font-size:11px}
.backend-steps span{font-size:11px;line-height:1.5;color:var(--text)}
.backend-close{width:26px;height:26px;border:1px solid var(--border);border-radius:50%;background:var(--panel2);color:var(--text2);font-size:18px;line-height:1}
.backend-close:hover{color:var(--text);border-color:var(--gold)}
.backend-code{font-family:var(--mono);font-size:13px;font-weight:900;color:var(--green);background:#070a10;border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-bottom:9px;user-select:text}
.backend-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.backend-actions button,.backend-actions a{text-align:center;text-decoration:none;border-radius:7px;padding:9px 10px;font-size:12px;font-weight:900}
.backend-actions button{border:0;background:var(--gold);color:#080900}
.backend-actions a{border:1px solid var(--border);background:var(--panel2);color:var(--text)}
.backend-actions a:hover{border-color:var(--cyan);color:var(--cyan)}

@media (max-width:900px){
  html,body{overflow:hidden}
  .page.active{height:calc(100vh - 38px);min-height:0}
  #page-main{flex-direction:row;overflow:hidden}
  #left{width:var(--left-width);min-width:var(--left-width);max-height:none;border-right:1px solid var(--border);border-bottom:0}
  #right{display:none;width:0;min-width:0;max-height:none;border:0}
  body.left-collapsed #left{display:flex;width:0;min-width:0;max-height:none;border-right-color:transparent}
  body.left-collapsed #left>*{display:none}
  body.left-collapsed #right{display:none;width:0;min-width:0;border:0}
  body.left-collapsed #center{padding-left:13px;min-width:0}
  .left-edge-toggle{display:flex}
  #center{min-height:0}
  #page-room{flex-direction:column;align-items:center;padding:20px}
  .room-card,.login-card{width:min(92vw,380px)}
  .nav-status{display:none}
}

@media (max-width:600px){
}