:root{--bg:#f4f6fa;--ink:#1b293e;--muted:#768296;--line:#e6eaf0;--blue:#2559e8;--green:#138576;--red:#d94b61;--nav:#101d32}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans KR","Malgun Gothic",system-ui,sans-serif;font-size:14px;line-height:1.6}button,input,select{font:inherit}button,.file-button{border:1px solid #dbe1eb;border-radius:9px;background:white;padding:10px 16px;color:var(--ink);cursor:pointer;font-weight:600;transition:background .15s,transform .15s}button:hover{background:#edf2ff}button:active{transform:translateY(1px)}button:disabled{opacity:.4;cursor:default;transform:none}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover{background:#1948ce}.danger{color:var(--red);border-color:#f3cad1}input,select{display:block;border:1px solid #dbe1eb;border-radius:8px;padding:10px 12px;width:100%;color:var(--ink);background:white}input:focus,select:focus,button:focus-visible{outline:3px solid #abc2ff;outline-offset:2px}label{display:block;font-size:12px;color:#53617a;font-weight:600}label input,label select{margin-top:6px}label>span{float:right;color:#96a0b2;font-weight:400}.muted{color:var(--muted)}.tiny{font-size:11px;color:var(--muted);line-height:1.8}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--blue);margin:0 0 8px}h1,h2,h3,p{margin-top:0}h1{font-size:29px;letter-spacing:-1.3px;line-height:1.3;margin-bottom:0}h2{font-size:17px;letter-spacing:-.5px;margin-bottom:14px}h3{font-size:18px}small{color:var(--muted)}[hidden]{display:none!important}.sidebar{position:fixed;width:212px;inset:0 auto 0 0;background:var(--nav);color:#c5cfde;padding:36px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:white;font-size:39px;font-weight:800;line-height:1}.brand>span{font-size:22px;letter-spacing:1px}.brand small{display:block;font-size:9px;letter-spacing:4px;margin-top:8px;color:#91a4c3}.nav-label{margin:57px 12px 13px;font-size:9px;letter-spacing:2px;color:#687d9c}nav button{display:flex;width:100%;gap:15px;text-align:left;border:0;background:transparent;color:#8fa2be;margin:7px 0;padding:13px 14px;font-size:13px}nav button.active,nav button:hover{background:#213654;color:white}nav button span{font-size:19px;line-height:1.1;color:#86a9ff}.side-bottom{margin-top:auto;font-size:12px}.side-bottom p{color:#8296b3;line-height:1.9;margin-top:20px}.side-bottom small{display:block;font-size:10px;margin-top:20px}.pill{display:inline-block;font-size:9px;letter-spacing:1.4px;color:#90b4ff;border:1px solid #38517a;border-radius:20px;padding:5px 10px}.text-button{background:transparent;border:0;padding:0;color:#9bb2d4}main{margin-left:212px;padding:34px 36px 20px;max-width:1840px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;gap:20px}.header-right{display:flex;align-items:center;gap:18px;font-size:12px;color:var(--muted)}.badge{display:inline-block;border:1px solid #d4e0f8;background:#edf3ff;color:#4770bb;padding:5px 10px;border-radius:20px;font-size:10px;white-space:nowrap}.badge.subtle{background:white;color:#8b96a8;border-color:var(--line)}.toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center}.segmented{display:flex;padding:4px;background:#e7ebf2;border-radius:10px;flex-shrink:0}.segmented button{background:none;border:0;padding:8px 17px;font-size:12px;color:#7a869b}.segmented button.active{background:white;box-shadow:0 2px 5px #19376410;color:var(--ink)}.toolbar-right{display:flex;align-items:center;gap:10px}.toolbar-right select{width:230px;font-size:12px}.context-note{margin:17px 0 21px;border-left:2px solid #d5a347;padding-left:12px;display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted)}.context-note strong{color:#856e3e;white-space:nowrap}.dot{width:6px;height:6px;border-radius:50%;display:inline-block}.amber{background:#c79b40}.blue{background:var(--blue)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:22px}.metrics article{background:white;padding:21px 23px;border:1px solid var(--line);border-radius:12px}.metrics label{font-size:11px}.metrics label span{font-size:8px;letter-spacing:1px;float:right}.metrics strong{display:block;font-size:32px;letter-spacing:-1px;line-height:1.4;margin:13px 0 4px;font-weight:650;font-variant-numeric:tabular-nums}.metrics small{font-size:10px}.desk-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:23px;margin-bottom:22px;overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}.panel-head h2{margin-bottom:0}.panel-head .muted{font-size:11px}.chart-panel{padding:24px}.chart-panel .panel-head{margin-bottom:15px}canvas{width:100%;display:block}#price-chart{height:285px}#wave-chart{height:125px}.chart-caption{font-size:10px;color:#7188b4;padding:8px 0}.positive{color:var(--green)}.negative{color:var(--red)}.subchart-head{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted)}.subchart-head b{color:#677690}.subchart-head span{max-width:60%;text-align:right}.empty{min-height:285px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:20px}.empty p{color:var(--muted);font-size:12px}.empty h3{margin:10px 0}.empty-icon{width:44px;height:44px;border-radius:13px;background:#edf3ff;color:var(--blue);font-size:27px;display:grid;place-items:center}.empty button{font-size:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}form label{margin-bottom:16px}.rule-note{background:#f5f7fb;color:#63718a;font-size:11px;border-radius:8px;padding:12px;margin-top:16px}.right-stack .panel-head{margin-bottom:20px}.right-stack>.panel>button{width:100%;margin-top:9px}#progress{padding:0;margin:12px 0 15px;accent-color:var(--blue)}.play-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.play-controls span{font-size:11px;color:var(--muted);margin-right:auto}.play-controls button{font-size:11px;padding:8px 10px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:11px}th{text-align:right;color:#8e99ab;font-size:10px;font-weight:500;padding:15px 8px;border-bottom:1px solid var(--line)}th:first-child,td:first-child{text-align:left}td{padding:12px 8px;text-align:right;border-bottom:1px solid #f0f3f7;font-variant-numeric:tabular-nums}.empty-row{text-align:center!important;color:#8e99ab;padding:40px}.trades-panel{margin-top:0}.section-intro{margin:15px 0 27px}.section-intro h2{font-size:23px;margin-bottom:6px}.section-intro p{color:var(--muted);font-size:13px}.data-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.dropzone{border:1px dashed #bccce6;background:#f8faff;border-radius:10px;display:flex;align-items:center;flex-direction:column;text-align:center;padding:35px 20px;margin-bottom:22px}.dropzone.dragging{background:#e9f0ff;border-color:var(--blue)}.dropzone h2{margin:13px 0 4px}.dropzone p{font-size:12px;color:var(--muted)}.file-button{cursor:pointer;padding:9px 24px;background:white}.file-button input{display:none}.wide{width:100%}.format-help p{font-size:13px;line-height:1.9;color:#66758e}.format-help code{background:#f1f5fc;padding:2px 5px;color:#46679e;border-radius:4px}.dataset-item{display:flex;justify-content:space-between;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding:16px 0}.dataset-item b{display:block}.dataset-item small{display:block;margin-top:5px}.dataset-item button{font-size:11px}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:22px}.status-card{background:white;border:1px solid var(--line);border-radius:11px;padding:20px}.status-card h3{font-size:12px;color:var(--muted);margin-bottom:12px}.status-card strong{font-size:17px;display:block}.status-card p{font-size:11px;color:var(--muted);margin-top:10px;word-break:break-word}.status-card small{font-size:10px}.connection-form{max-width:850px}.check-label{display:flex;align-items:center;gap:10px}.check-label input{width:auto;margin:0}.log-row{display:grid;grid-template-columns:155px 105px 1fr;gap:15px;font-size:12px;border-bottom:1px solid var(--line);padding:13px 0}.log-row time{color:var(--muted)}.log-row b{font-size:10px;color:#5e7aa9}footer{display:flex;justify-content:space-between;gap:16px;color:#8d99ad;font-size:9px;margin-top:24px;border-top:1px solid #e0e6ef;padding-top:20px}footer b{font-weight:400;margin-left:5px}#notice{background:#e7f5ef;color:#1a7551;border:1px solid #c1e5d5;border-radius:9px;padding:12px 16px;margin:0 0 20px;font-size:13px}#notice.bad{background:#fff0f1;color:#a6394e;border-color:#efccd3}.login-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 10% 10%,#e0eaff,transparent 60%),#f5f7fc;padding:30px}.login-card{width:100%;max-width:410px;background:white;border:1px solid var(--line);box-shadow:0 24px 80px #243d7510;border-radius:20px;padding:42px}.mark{background:var(--nav);color:white;width:56px;height:56px;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:800;border-radius:15px;margin-bottom:30px}.mark span{font-size:17px;color:#8fb0ff}.login-card h1{font-size:33px;margin-bottom:15px}.login-card .muted{margin-bottom:29px}.login-card button{width:100%;text-align:left}.login-card button span{float:right}.login-card small{font-size:10px}.error{color:var(--red);font-size:12px;margin:12px 0}
@media(min-width:1500px){main{padding:42px 55px}.desk-grid{grid-template-columns:minmax(0,1fr) 315px}#price-chart{height:345px}}
@media(max-width:1100px){.sidebar{width:175px;padding:30px 16px}main{margin-left:175px;padding:26px 22px}.desk-grid{grid-template-columns:minmax(0,1fr) 250px}.metrics article{padding:17px}.metrics strong{font-size:26px}.header-right #clock{display:none}.toolbar-right select{width:180px}.context-note{flex-wrap:wrap}.context-note>span:last-child{width:100%}}
@media(max-width:800px){.sidebar{position:sticky;top:0;width:100%;height:auto;z-index:3;padding:12px 16px;flex-direction:row;align-items:center;justify-content:space-between}.brand{font-size:29px;gap:8px}.brand>span{font-size:15px}.brand small{font-size:6px;margin-top:5px}.nav-label,.side-bottom{display:none}nav{display:flex;gap:4px}nav button{width:auto;font-size:11px;padding:8px;margin:0}nav button span{display:none}main{margin-left:0;padding:24px 16px}header{margin-bottom:25px}h1{font-size:24px}.eyebrow{font-size:8px}.toolbar{flex-wrap:wrap}.toolbar-right{width:100%}.toolbar-right select{flex:1;width:auto}.metrics{grid-template-columns:1fr 1fr;gap:10px}.metrics strong{font-size:29px}.desk-grid{grid-template-columns:1fr}.right-stack{display:grid;grid-template-columns:1fr;gap:0}.panel{padding:19px}.data-layout{grid-template-columns:1fr}.status-grid{grid-template-columns:1fr}.status-card{padding:15px}.status-card strong{font-size:15px}.status-card p{margin-bottom:5px}.log-row{grid-template-columns:100px 70px 1fr;font-size:10px;gap:8px}.log-row time{font-size:9px}.header-right{gap:0}.header-right .badge{font-size:9px}footer{flex-wrap:wrap;line-height:1.8}#price-chart{height:250px}#wave-chart{height:110px}.subchart-head{font-size:9px}.chart-panel{padding:16px}.context-note{font-size:10px}}

/* Dedicated chart workspace, independent from ledger controls. */
.chart-panel{background:#08131f;color:#e4edf8;border-color:#263b50}.chart-panel h2,.chart-panel h3{color:#e4edf8}.chart-panel .eyebrow{color:#55a6f4}.chart-panel .muted,.chart-caption,.subchart-head{color:#98abc1}.chart-panel button{background:#12273b;color:#dce9f8;border:1px solid #31536d}.chart-panel button.primary{background:#2378e7}.chart-panel .panel-head{gap:12px;flex-wrap:wrap}.chart-actions{display:flex;align-items:center;gap:7px}.chart-actions button{padding:7px 10px}.chart-panel #price-chart{height:380px}.chart-panel #wave-chart{height:270px}.chart-caption,.subchart-head{border-color:#263b50}.subchart-head{gap:10px;flex-wrap:wrap}.subchart-head button{padding:5px 9px}.chart-panel.expanded{position:fixed;inset:12px;z-index:1000;overflow:auto;padding:24px}.chart-panel.expanded #price-chart{height:43vh}.chart-panel.expanded #wave-chart{height:32vh}.chart-panel.wave-focus #price-chart,.chart-panel.wave-focus .chart-caption,.chart-panel.wave-focus #replay-controls{display:none!important}.chart-panel.wave-focus #wave-chart{height:73vh}.chart-panel.wave-focus .subchart-head{margin-top:18px}.chart-panel .empty p{color:#91a8c0}body.chart-open{overflow:hidden}
@media(max-width:650px){.chart-panel.expanded{inset:0;padding:12px}.chart-panel #price-chart{height:300px}.chart-panel #wave-chart{height:250px}.chart-actions{flex-wrap:wrap}.chart-panel.wave-focus #wave-chart{height:66vh}}
/* Theme and adjustable chart proportions. Preferences stay in this browser. */
:root[data-theme=dark]{color-scheme:dark;--bg:#080f1b;--ink:#e1eaf6;--muted:#9aabc2;--line:#293a50;--green:#24d8aa;--red:#ff728b;--blue:#78a8ff;--nav:#0c1626}
[data-theme=dark] .panel,[data-theme=dark] .metrics article,[data-theme=dark] .status-card,[data-theme=dark] .login-card{background:#111e30;border-color:var(--line)}
[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] button,[data-theme=dark] .file-button{background:#17283e;border-color:#354b66;color:#e1eaf6}
[data-theme=dark] button:hover{background:#243d59}[data-theme=dark] .primary{background:#316ce7;border-color:#316ce7;color:#fff}[data-theme=dark] .primary:hover{background:#427af0}
[data-theme=dark] label,[data-theme=dark] .subchart-head b{color:#b8c9df}[data-theme=dark] .rule-note,[data-theme=dark] .segmented{background:#0c1727;color:#adbed4}
[data-theme=dark] .segmented button.active{background:#294361;color:#fff}[data-theme=dark] .badge{background:#182e49;border-color:#345478;color:#acccff}
[data-theme=dark] .danger{color:#ff8a9c;border-color:#754356}[data-theme=dark] .empty-icon{background:#1e3656;color:#94bbff}
[data-theme=dark] #notice{background:#12372e;color:#a6f1d6;border-color:#2b6957}[data-theme=dark] #notice.bad{background:#43202a;color:#ffc0cd;border-color:#784556}
[data-theme=dark] th{background:#14243a;color:#bacde3}[data-theme=dark] td,[data-theme=dark] th{border-color:#293a50}[data-theme=dark] .dropzone{background:#0c1727;border-color:#3f5f83}
[data-theme=dark] .context-note strong{color:#dfbe79}[data-theme=dark] .login-screen{background:#080f1b}
[data-theme=light] .chart-panel{background:#fff;color:#21344b;border-color:#dce4ed}[data-theme=light] .chart-panel h2,[data-theme=light] .chart-panel h3{color:#21344b}
[data-theme=light] .chart-panel button{background:#edf3fb;color:#263e5c;border-color:#cad8e9}[data-theme=light] .chart-panel .muted,[data-theme=light] .chart-caption,[data-theme=light] .subchart-head{color:#536b86;border-color:#dce4ed}
[data-theme=light] .chart-panel .eyebrow{color:#2862ad}[data-theme=light] .chart-panel .empty p{color:#657a91}
#theme-toggle{white-space:nowrap;padding:7px 12px;font-size:12px}header .header-right{flex-wrap:wrap;justify-content:flex-end;gap:10px}
.chart-panel{--chart-total:650px;--price-ratio:.58;--wave-ratio:.42}
.chart-panel #price-chart{height:calc(var(--chart-total)*var(--price-ratio))}
.chart-panel #wave-chart{height:calc(var(--chart-total)*var(--wave-ratio))}
.chart-panel.expanded{--chart-total:70vh}
.chart-panel.wave-focus #wave-chart{height:73vh}
#chart-divider{height:30px;display:flex;align-items:center;justify-content:center;gap:9px;cursor:row-resize;touch-action:none;user-select:none;color:#8098b2;font-size:10px;border-top:1px solid #34506b;border-bottom:1px solid #34506b;border-radius:4px;margin:5px 0 10px}
#chart-divider span{font-size:25px;line-height:10px}#chart-divider:hover,#chart-divider:focus-visible{background:#254564;color:#fff;outline:2px solid #6ca6e9;outline-offset:1px}
[data-theme=light] #chart-divider{border-color:#d5e0ec;color:#526e8a}[data-theme=light] #chart-divider:hover,[data-theme=light] #chart-divider:focus-visible{background:#e5effb;color:#23466b}
.wave-focus #chart-divider{display:none}.resizing{user-select:none;cursor:row-resize}
@media(max-width:650px){.chart-panel{--chart-total:550px}.chart-panel.expanded{--chart-total:68vh}.chart-panel.wave-focus #wave-chart{height:66vh}#chart-divider{height:38px}.header-right #clock{display:none}}