/* HL Chart — styles
   원본 index.html의 <style> 블록을 그대로 분리한 뒤, 어디서도 쓰이지 않던
   .trade-btn .sub / .stat.note / .ob-empty 규칙을 제거했다. */

  :root{
    --bg: #0a0d12;
    --panel: #10141b;
    --panel-2: #151a22;
    --line: #212833;
    --text: #e8ecf1;
    --text-dim: #6b7686;
    --accent: #4fd1c5;
    --accent-dim: #2b8f86;
    --up: #4fd1c5;
    --down: #ef6f6f;
    --amber: #e8a94f;
  }
  *{ box-sizing: border-box; }
  html, body{ height:100%; }
  body{
    margin:0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    display:flex;
    flex-direction:column;
    overflow:hidden;
  }
  .topbar{
    position:relative;
    display:flex;
    align-items:center;
    gap:20px;
    padding: 10px 18px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    flex-shrink:0;
    flex-wrap: wrap;
    row-gap: 8px;
  }
  .brand{
    display:flex;
    align-items:baseline;
    gap:8px;
    margin-right: 6px;
  }
  .topbar-row2{
    flex-basis:100%;
    display:flex;
    align-items:center;
    gap:8px;
    padding-top:8px;
    margin-top:2px;
    border-top:1px solid var(--line);
  }
  .brand .mark{
    width:9px; height:9px; border-radius:2px;
    background: var(--accent);
    display:inline-block;
    transform: rotate(45deg);
  }
  .brand b{ font-size:15px; letter-spacing:0.2px; }
  .brand span{ font-size:11px; color:var(--text-dim); font-family:'JetBrains Mono', monospace; }

  .pairs{ position:relative; display:flex; align-items:center; gap:4px; background:var(--panel-2); padding:3px; border-radius:8px; }
  .pairs button.pairbtn{
    background:transparent; border:none; color:var(--text-dim);
    font-family:'JetBrains Mono', monospace; font-size:12.5px; font-weight:600;
    padding:6px 12px; border-radius:6px; cursor:pointer; transition:.15s;
    white-space:nowrap;
  }
  .pairs button.pairbtn.active{ background: var(--accent); color:#04201d; }
  .pairs button.pairbtn:hover:not(.active){ color:var(--text); }

  .pairs button.pairbtn.fav-pair{
    display:flex; flex-direction:column; align-items:flex-start; gap:1px;
    padding:4px 12px; line-height:1.3;
  }
  .pairbtn .fav-name{ font-size:12.5px; }
  .pairbtn .fav-price{ font-size:10px; font-weight:500; color:var(--text-dim); }
  .pairbtn.active .fav-price{ color:#04201d; opacity:.75; }

  .allpairs-toggle{
    display:flex; align-items:center; gap:5px;
    background:transparent; border:none; color:var(--text-dim);
    font-family:'JetBrains Mono', monospace; font-size:12px; font-weight:600;
    padding:6px 10px; border-radius:6px; cursor:pointer; transition:.15s;
    border-left: 1px solid var(--line); margin-left:2px;
  }
  .allpairs-toggle:hover{ color:var(--text); }
  .allpairs-toggle.open{ color:var(--accent); }
  .allpairs-toggle svg{ width:10px; height:10px; transition:transform .15s; }
  .allpairs-toggle.open svg{ transform:rotate(180deg); }
  .allpairs-toggle.on{ color: var(--accent); }

  .interval-select{ position:relative; }

  .spacer{ flex:1; }

  .lang-switch{
    display:flex; align-items:center; gap:2px;
    background: var(--panel-2); padding:3px; border-radius:8px; flex-shrink:0;
  }
  .lang-btn{
    background:transparent; border:none; color:var(--text-dim);
    font-family:'JetBrains Mono', monospace; font-size:11px; font-weight:700;
    padding:5px 9px; border-radius:6px; cursor:pointer; transition:.15s;
  }
  .lang-btn.active{ background: var(--accent); color:#04201d; }
  .lang-btn:hover:not(.active){ color:var(--text); }
  .app-settings-btn{
    width:34px; height:34px; display:flex; align-items:center; justify-content:center;
    background: var(--panel-2); border:none; border-radius:8px; color:var(--text-dim); cursor:pointer; flex-shrink:0;
  }
  .app-settings-btn svg{ width:17px; height:17px; }
  .app-settings-btn:hover{ background:var(--panel); color:var(--text); }

  .trade-btn{
    display:flex; align-items:center; gap:6px;
    background: var(--accent); color:#04201d;
    font-family:'Space Grotesk', sans-serif; font-size:12.5px; font-weight:700;
    padding:7px 14px; border-radius:8px; text-decoration:none;
    transition:.15s; flex-shrink:0; white-space:nowrap;
  }
  .trade-btn:hover{ background:#3fc0b3; }
  .trade-btn svg{ width:12px; height:12px; }

  .status{
    display:flex; align-items:center; gap:7px;
    font-family:'JetBrains Mono', monospace; font-size:11px; color:var(--text-dim);
  }
  .dot{ width:7px; height:7px; border-radius:50%; background:var(--text-dim); transition:.2s; }
  .dot.live{ background: var(--accent); box-shadow:0 0 8px var(--accent); }
  .dot.err{ background: var(--down); }

  /* 드롭다운 공통 */
  .dropdown{
    position:absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 360px;
    max-width: calc(100vw - 36px);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    z-index: 50;
    display:none;
    flex-direction:column;
    overflow:hidden;
  }
  .dropdown.open{ display:flex; }
  .dropdown-interval{ width: 220px; }
  .dropdown-chart-type{ width: 180px; }
  .dropdown-search{
    padding:10px;
    border-bottom:1px solid var(--line);
  }
  .dropdown-search input{
    width:100%;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius:6px;
    padding:7px 10px;
    color:var(--text);
    font-family:'JetBrains Mono', monospace;
    font-size:12.5px;
    outline:none;
  }
  .dropdown-search input:focus{ border-color: var(--accent-dim); }
  .dropdown-tabs{
    display:flex; gap:4px; padding: 8px 10px; overflow-x:auto;
    border-bottom:1px solid var(--line);
  }
  .dropdown-tabs .tab{
    flex-shrink:0;
    background: var(--panel-2); border:none; color:var(--text-dim);
    font-family:'JetBrains Mono', monospace; font-size:11px; font-weight:600;
    padding:5px 10px; border-radius:6px; cursor:pointer; white-space:nowrap; transition:.15s;
  }
  .dropdown-tabs .tab:hover{ color:var(--text); }
  .dropdown-tabs .tab.active{ background: var(--accent); color:#04201d; }
  .dropdown-list{
    overflow-y:auto;
    max-height: 340px;
  }
  .dropdown-empty{
    padding:16px 12px;
    color:var(--text-dim);
    font-family:'JetBrains Mono', monospace;
    font-size:12px;
    text-align:center;
  }
  .dropdown-header{
    padding: 8px 12px 4px;
    font-family:'JetBrains Mono', monospace;
    font-size:10px;
    font-weight:700;
    letter-spacing:0.5px;
    color: var(--text-dim);
    background: var(--panel);
    position:sticky;
    top:0;
  }
  .dropdown-row{
    display:flex; align-items:center; gap:9px;
    padding: 8px 12px;
    cursor:pointer;
    border-bottom: 1px solid rgba(255,255,255,0.03);
  }
  .dropdown-row:hover{ background: var(--panel-2); }
  .dropdown-row.active{ background: rgba(79,209,197,0.1); }
  .dropdown-row.active .rlabel{ color: var(--accent); }
  .dropdown-row .star{
    background:none; border:none; cursor:pointer;
    color: var(--text-dim); font-size:14px; line-height:1;
    padding:2px; flex-shrink:0;
  }
  .dropdown-row .star.on{ color: var(--amber); }
  .dropdown-row .rlabel{
    font-family:'JetBrains Mono', monospace; font-size:12.5px; font-weight:600;
    flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .dropdown-row .rtype{
    font-family:'JetBrains Mono', monospace; font-size:9.5px; font-weight:700;
    padding:2px 6px; border-radius:4px; letter-spacing:0.4px; flex-shrink:0;
  }
  .rtype.PERP{ background: rgba(79,209,197,0.12); color: var(--accent); }
  .rtype.SPOT{ background: rgba(232,169,79,0.12); color: var(--amber); }
  .rtype.HIP3{ background: rgba(160,130,255,0.14); color: #a082ff; }
  .rtype.ON{ background: rgba(79,209,197,0.16); color: var(--accent); }
  .rtype.OFF{ background: rgba(255,255,255,0.06); color: var(--text-dim); }
  .dropdown-indicators{ width: 200px; }
  .dropdown-presets{ width: 240px; left:auto; right:0; } /* 이 버튼이 줄의 맨 오른쪽 끝이라 왼쪽으로 열어야 화면 밖으로 안 잘림 */
  .preset-row{
    display:flex; align-items:center; gap:6px; padding:8px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
  }
  .preset-row:hover{ background: var(--panel-2); }
  .preset-row .preset-name{
    flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; cursor:pointer;
    font-family:'JetBrains Mono', monospace; font-size:12.5px; font-weight:600;
  }
  .preset-row .preset-name:hover{ color: var(--accent); }
  .preset-icon{
    background:none; border:none; padding:3px; margin:0; cursor:pointer; flex-shrink:0;
    color:var(--text-dim); display:flex; align-items:center; justify-content:center; border-radius:4px;
  }
  .preset-icon:hover{ color:var(--text); background:rgba(255,255,255,0.08); }
  .preset-icon.preset-icon-danger:hover{ color:var(--down); background:rgba(239,111,111,0.1); }
  .preset-icon svg{ width:13px; height:13px; }
  .app-settings-btn.open{ color: var(--accent); background: rgba(79,209,197,0.14); }

  .pricebar{
    display:flex; align-items:center; gap:22px;
    padding: 10px 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-shrink:0;
    flex-wrap: wrap;
  }
  .pricebar .last{ font-family:'JetBrains Mono', monospace; font-size:22px; font-weight:700; }
  .pricebar .chg{ font-family:'JetBrains Mono', monospace; font-size:13px; font-weight:600; padding:3px 8px; border-radius:5px; }
  .chg.up{ color:var(--up); background:rgba(79,209,197,0.1); }
  .chg.down{ color:var(--down); background:rgba(239,111,111,0.1); }
  .stat{ font-family:'JetBrains Mono', monospace; font-size:12px; color:var(--text-dim); }
  .stat b{ color:var(--text); font-weight:600; }

  .chart-wrap{ position:relative; flex:1; min-height:0; }
  #chart{ position:absolute; inset:0; }
  /* 차트 배경 변경 시 가격/거래량/시간축의 배경은 유지되도록 보호 */
  #chart table td { background-color: var(--bg) !important; }
  #chart table tr:first-child td:nth-child(2) { background-color: transparent !important; }

  /* 거래량 라벨: 왼쪽 거래량 축을 없앤 대신, 오른쪽 가격축 위에 현재 거래량 값을
     작은 뱃지로 띄운다 (TradingView 스타일). 실제 위치/값은 updateVolumeAxisLabel()
     (chart-series.js)이 매 프레임 volumeSeries.priceToCoordinate()로 계산해서 갱신한다. */
  .volume-axis-label{
    position: absolute;
    right: 2px;
    transform: translateY(-50%);
    z-index: 15;
    pointer-events: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
    padding: 3px 5px;
    border-radius: 3px;
    border: 1px solid var(--up);
    background: var(--panel);
    color: var(--up);
    white-space: nowrap;
  }
  .volume-axis-label.down{ border-color: var(--down); color: var(--down); }
  /* 현재(마지막으로 확정/형성 중인) 캔들의 거래량일 때만 가격 라벨처럼 색이 꽉 찬 박스 +
     흰색 글씨로 강조한다. 과거 캔들(스크롤로 최신 캔들이 화면 밖으로 나간 경우)은 위의
     기본 스타일(테두리만 색상, 배경은 패널색, 글씨도 색상)을 그대로 유지한다. */
  .volume-axis-label.current{ background: var(--up); border-color: var(--up); color: #000; }
  .volume-axis-label.current.down{ background: var(--down); border-color: var(--down); color: #fff; }

  /* 리플레이 바: 시작점을 고르는 동안엔 안내 문구만, 재생 중엔 컨트롤 전체를 보여준다.
     차트 아래쪽 중앙에 떠 있는 형태 (TradingView의 리플레이 툴바와 비슷한 위치). */
  .replay-bar{
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    z-index: 16;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 6px 10px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.35);
    font-family: 'JetBrains Mono', monospace;
  }
  .replay-hint{ font-size: 11px; color: var(--text-dim); white-space: nowrap; }
  .replay-controls{ display: flex; align-items: center; gap: 6px; }
  .replay-ctrl-btn{
    display: flex; align-items: center; justify-content: center;
    width: 26px; height: 26px; padding: 0;
    border: none; border-radius: 5px;
    background: transparent; color: var(--text-dim);
    cursor: pointer;
  }
  .replay-ctrl-btn svg{ width: 15px; height: 15px; }
  .replay-ctrl-btn:hover{ background: var(--panel-2); color: var(--text); }
  .replay-play-btn{ color: var(--accent); }
  .replay-play-btn.playing{ color: var(--amber); }
  .replay-speed{
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    background: var(--panel-2);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 3px 4px;
  }
  .replay-time{ font-size: 11px; color: var(--text-dim); white-space: nowrap; min-width: 108px; }
  .replay-exit-btn{
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; font-weight: 600;
    background: transparent;
    color: var(--down);
    border: 1px solid var(--down);
    border-radius: 5px;
    padding: 4px 8px;
    cursor: pointer;
    white-space: nowrap;
  }
  .replay-exit-btn:hover{ background: rgba(239,111,111,0.12); }

  /* 페어/타임프레임 전환 중 차트 클릭을 막는 오버레이. 데이터를 새로 받아서 시리즈를 통째로
     재생성하는 짧은 구간(수백 ms) 동안 사용자가 캔들을 클릭하거나 그리기 도구를 쓰면 좌표계가
     아직 어중간한 상태라 화면이 이상해지는 문제가 있어서, 그 구간만 클릭을 흡수해버린다. */
  .chart-loading-overlay{
    position: absolute;
    inset: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10,13,18,0.45);
    cursor: wait;
  }
  .chart-loading-spinner{
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 3px solid rgba(107,118,134,0.35);
    border-top-color: var(--accent);
    animation: chart-loading-spin 0.7s linear infinite;
  }
  @keyframes chart-loading-spin{
    to{ transform: rotate(360deg); }
  }

  .rsi-pane{
    position:relative; flex-shrink:0; height:160px;
    border-top:1px solid var(--line);
    background: var(--bg);
  }
  .rsi-resize-handle{
    position:absolute; top:-4px; left:0; right:0; height:8px;
    cursor:ns-resize; z-index:15;
  }
  .rsi-resize-handle:hover, .rsi-resize-handle.dragging{ background: rgba(79,209,197,0.25); }

  /* ---------- 차트 좌상단 지표 범례 (TradingView 스타일) ---------- */
  .chart-legend{
    position:absolute; top:10px; left:56px; z-index:20;
    font-family:'JetBrains Mono', monospace; font-size:11.5px;
    display:flex; flex-direction:column; gap:4px;
  }
  .legend-item{
    position:relative;
    display:flex; align-items:center; gap:7px;
    background: rgba(16,20,27,0.55);
    padding:4px 7px; border-radius:6px;
    cursor:default; transition:.12s;
  }
  .legend-item:hover{ background: rgba(21,26,34,0.9); }
  .legend-name{ color:var(--text); font-weight:600; white-space:nowrap; }
  .legend-item.hidden .legend-name{ opacity:.4; text-decoration:line-through; }
  .legend-icons{ display:flex; align-items:center; gap:2px; opacity:0; transition:.12s; }
  .legend-item:hover .legend-icons{ opacity:1; }
  .legend-icon{
    background:none; border:none; padding:3px; margin:0; cursor:pointer;
    color:var(--text-dim); display:flex; align-items:center; justify-content:center;
    border-radius:4px;
  }
  .legend-icon:hover{ color:var(--text); background:rgba(255,255,255,0.08); }
  .legend-icon svg{ width:12.5px; height:12.5px; }
  .legend-icon.active{ color:var(--accent); }

  .legend-settings-backdrop{
    position:fixed; inset:0; background:rgba(0,0,0,0.5);
    z-index:999; display:none;
  }
  .legend-settings-backdrop.open{ display:block; }
  .legend-settings{
    position:fixed; top:50%; left:50%; transform:translate(-50%, -50%);
    width:210px; background:var(--panel); border:1px solid var(--line);
    border-radius:8px; box-shadow:0 12px 32px rgba(0,0,0,0.45);
    padding:10px; display:none; flex-direction:column; gap:2px;
    cursor:default; z-index:1000;
    max-height:80vh; overflow-y:auto;
  }
  .legend-settings.open{ display:flex; }
  .legend-settings-title{
    font-size:10.5px; font-weight:700; color:var(--text-dim);
    letter-spacing:.4px; padding:2px 2px 6px;
  }
  .legend-settings-row{
    display:flex; align-items:center; justify-content:space-between;
    padding:5px 2px; border-radius:5px;
  }
  .legend-settings-row:hover{ background:var(--panel-2); }
  .legend-settings-row label{
    display:flex; align-items:center; gap:7px; cursor:pointer;
    color:var(--text); font-size:11.5px; user-select:none;
  }
  .legend-settings-row input[type="checkbox"]{ accent-color: var(--accent); cursor:pointer; }
  .legend-color-dot{
    width:18px; height:18px; border-radius:4px; border:1px solid var(--line);
    padding:0; cursor:pointer; overflow:hidden;
  }
  .legend-settings-row.field{ flex-direction:column; align-items:flex-start; gap:4px; }
  .legend-settings-row .field-label{ font-size:10.5px; color:var(--text-dim); }
  .legend-select, .legend-number{
    width:100%; background:var(--panel-2); border:1px solid var(--line); border-radius:5px;
    padding:5px 7px; color:var(--text); font-family:'JetBrains Mono', monospace; font-size:11.5px; outline:none;
  }
  .legend-select:focus, .legend-number:focus{ border-color: var(--accent-dim); }

  /* ---------- 커스텀 색상+불투명도 피커 (color-picker.js) ---------- */
  .color-picker-popup{
    position:fixed; z-index:1200; display:none; flex-direction:column; gap:8px;
    width:190px; background:var(--panel); border:1px solid var(--line); border-radius:8px;
    box-shadow:0 12px 32px rgba(0,0,0,0.45); padding:10px; cursor:default;
  }
  .color-picker-popup.open{ display:flex; }
  .cp-sv{
    position:relative; width:100%; height:110px; border-radius:6px; cursor:crosshair;
    background-image:linear-gradient(to top, #000, transparent), linear-gradient(to right, #fff, transparent);
  }
  .cp-sv-cursor{
    position:absolute; width:10px; height:10px; border-radius:50%; border:2px solid #fff;
    box-shadow:0 0 0 1px rgba(0,0,0,0.5); transform:translate(-50%,-50%); pointer-events:none;
  }
  .cp-row{ display:flex; gap:8px; align-items:center; }
  .cp-preview{ width:28px; height:28px; border-radius:6px; border:1px solid var(--line); flex-shrink:0; }
  .cp-bars{ flex:1; display:flex; flex-direction:column; gap:8px; min-width:0; }
  .cp-hue, .cp-alpha{ position:relative; height:12px; border-radius:6px; cursor:pointer; }
  .cp-hue{ background:linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00); }
  .cp-hue-cursor, .cp-alpha-cursor{
    position:absolute; top:50%; width:12px; height:12px; border-radius:50%;
    background:#fff; box-shadow:0 0 0 1px rgba(0,0,0,0.4), 0 0 0 2px rgba(255,255,255,0.7);
    transform:translate(-50%,-50%); pointer-events:none;
  }
  .cp-fields{ display:flex; gap:6px; }
  .cp-field{ flex:1; display:flex; flex-direction:column; align-items:center; gap:2px; }
  .cp-field input{
    width:100%; background:var(--panel-2); border:1px solid var(--line); border-radius:5px;
    padding:4px 2px; color:var(--text); font-family:'JetBrains Mono', monospace; font-size:11px;
    text-align:center; outline:none;
  }
  .cp-field input:focus{ border-color:var(--accent-dim); }
  .cp-field span{ font-size:9.5px; color:var(--text-dim); }
  .legend-settings-divider{ height:1px; background:var(--line); margin:6px 0; }
  .legend-add-line-btn{
    width:100%; background:var(--panel-2); border:1px dashed var(--line); border-radius:6px;
    padding:7px; color:var(--text-dim); font-family:'JetBrains Mono', monospace; font-size:11px;
    cursor:pointer; margin-top:2px;
  }
  .legend-add-line-btn:hover{ background:var(--panel); color:var(--text); border-color:var(--accent-dim); }
  .ma-ribbon-line-head{ display:flex; align-items:center; justify-content:space-between; gap:6px; }
  .ma-ribbon-line-head label{ flex:1; min-width:0; }
  .ma-ribbon-line-head label span{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .ma-ribbon-remove-btn{
    width:20px; height:20px; flex:none; border:none; background:none; cursor:pointer;
    color:var(--text-dim); border-radius:4px; display:flex; align-items:center; justify-content:center;
  }
  .ma-ribbon-remove-btn:hover{ color:var(--red, #ef6f6f); background:var(--panel); }
  .ma-ribbon-remove-btn svg{ width:13px; height:13px; }

  .footer{
    padding:6px 18px; border-top:1px solid var(--line); background:var(--panel);
    font-family:'JetBrains Mono', monospace; font-size:10.5px; color:var(--text-dim);
    display:flex; justify-content:space-between; flex-shrink:0;
    /* 좁은 화면에서는 각 항목이 세로로 길게 눌리는 대신 줄바꿈되게 한다 */
    flex-wrap:wrap; gap:1px 14px;
  }
  .footer a{ color:var(--text-dim); }

  .banner{
    display:none;
    padding:9px 18px;
    background: rgba(232,169,79,0.1);
    border-bottom: 1px solid var(--line);
    font-family:'JetBrains Mono', monospace;
    font-size:11.5px;
    color: var(--amber);
    flex-shrink:0;
  }
  .banner.show{ display:block; }

  /* ---------- 멀티차트 레이아웃 ---------- */
  .main-grid{
    flex:1; min-height:0;
    display:grid;
    gap:2px;
    background: var(--line);
  }
  .main-grid.layout-1{ grid-template-columns: 1fr; grid-template-rows: 1fr; }
  .main-grid.layout-2{ grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
  .main-grid.layout-4{ grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }

  .chart-area{
    display:flex; flex-direction:column;
    min-height:0; min-width:0;
    background: var(--bg);
  }
  .chart-area-main{
    display:flex; flex-direction:column;
    flex:1; min-height:0; min-width:0;
  }
  .draw-toolbar{
    display:flex; flex-direction:column; align-items:center; gap:2px;
    width:42px; flex-shrink:0; padding:8px 0;
    background: var(--panel); border-right:1px solid var(--line);
  }
  .draw-tool-btn{
    width:30px; height:30px; display:flex; align-items:center; justify-content:center;
    background:none; border:none; border-radius:6px; color:var(--text-dim); cursor:pointer;
  }
  .draw-tool-btn svg{ width:17px; height:17px; }
  .draw-tool-btn:hover{ background:var(--panel-2); color:var(--text); }
  .draw-tool-btn.active{ background:rgba(79,209,197,0.16); color:var(--accent); }
  .draw-toolbar-divider{ width:22px; height:1px; background:var(--line); margin:6px 0; }
  .layout-switch-col{ display:flex; flex-direction:column; align-items:center; gap:2px; }
  .layout-btn{ font-family:'JetBrains Mono', monospace; font-size:12px; font-weight:700; }
  #drawOverlay{ position:absolute; inset:0; pointer-events:none; z-index:6; }
  /* z-index를 절대 지정하지 않는다 — #chart보다 DOM상 앞에 있고 z-index:auto라서 캔들 뒤에 깔린다 (index.html 주석 참고) */
  #liqHeatmapOverlay{ position:absolute; inset:0; pointer-events:none; }
  #indicatorFillOverlay{ position:absolute; inset:0; pointer-events:none; }
  #pineFillOverlay{ position:absolute; inset:0; pointer-events:none; }
  .draw-options-popup{
    position:absolute; z-index:20; display:flex; align-items:center; gap:2px;
    background: var(--panel); border:1px solid var(--line); border-radius:8px;
    padding:4px; box-shadow:0 4px 16px rgba(0,0,0,0.4);
  }
  .draw-opt-color{
    width:24px; height:24px; padding:0; border:1px solid var(--line); border-radius:5px; cursor:pointer;
  }
  .draw-opt-btn{
    width:26px; height:26px; display:flex; align-items:center; justify-content:center;
    background:none; border:none; border-radius:5px; color:var(--text-dim); cursor:pointer;
  }
  .draw-opt-btn svg{ width:15px; height:15px; }
  .draw-opt-btn:hover{ background:var(--panel-2); color:var(--text); }
  .draw-opt-btn.active{ background:rgba(79,209,197,0.16); color:var(--accent); }
  .draw-opt-divider{ width:1px; height:18px; background:var(--line); margin:0 2px; }

  .mini-panel{
    display:flex; flex-direction:column;
    min-height:0; min-width:0;
    background: var(--bg);
  }
  .mini-header{
    display:flex; align-items:center; gap:6px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--line);
    flex-shrink:0;
  }
  .mini-select{ position:relative; }
  .mini-btn{
    background: var(--panel-2); border:none; color:var(--text);
    font-family:'JetBrains Mono', monospace; font-size:11px; font-weight:600;
    padding:5px 9px; border-radius:6px; cursor:pointer; transition:.15s;
    max-width: 130px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .mini-btn:hover{ background: var(--panel); color: var(--accent); }
  .mini-price{
    margin-left:auto;
    font-family:'JetBrains Mono', monospace; font-size:12px; font-weight:600;
    color: var(--text); flex-shrink:0; white-space:nowrap;
  }
  .mini-chart{ flex:1; min-height:0; }
  .mini-dropdown{ width: 260px; }

  /* ---------- 오더북(호가창) 패널 ---------- */
  .app-settings-btn.on{ color: var(--accent); background: rgba(79,209,197,0.14); }
  .orderbook-panel{
    width: 220px; flex-shrink:0;
    display:flex; flex-direction:column;
    background: var(--panel);
    border-left: 1px solid var(--line);
    min-height:0;
    font-family:'JetBrains Mono', monospace;
    position:relative;
  }
  .side-panel-resize-handle{
    position:absolute; top:0; bottom:0; left:-4px; width:8px;
    cursor:ew-resize; z-index:30;
  }
  .side-panel-resize-handle:hover, .side-panel-resize-handle.dragging{ background: rgba(79,209,197,0.25); }
  .ob-header{
    padding:9px 10px 7px;
    font-size:11px; font-weight:700; color:var(--text-dim);
    letter-spacing:.4px; text-transform:uppercase;
    border-bottom:1px solid var(--line);
    flex-shrink:0;
  }
  .funding-header-period{ font-weight:500; text-transform:none; opacity:.6; margin-left:4px; }
  .ob-col-header{
    display:flex; justify-content:space-between;
    padding:6px 10px 4px;
    font-size:9.5px; color:var(--text-dim);
    flex-shrink:0;
  }
  .ob-col-header span{ flex:1; }
  .ob-col-header span:nth-child(2){ text-align:right; }
  .ob-col-header span:nth-child(3){ text-align:right; }
  .ob-asks, .ob-bids{
    display:flex; flex-direction:column;
    overflow:hidden;
    flex:1; min-height:0; justify-content:flex-end;
  }
  .ob-bids{ justify-content:flex-start; }
  .ob-row{
    position:relative;
    display:flex; align-items:center;
    padding:1.5px 10px;
    font-size:11px;
    line-height:1.7;
    flex-shrink:0;
  }
  .ob-row-bar{
    position:absolute; top:0; right:0; bottom:0;
    z-index:0; pointer-events:none;
  }
  .ob-row-bar.ask{ background: rgba(239,111,111,0.14); }
  .ob-row-bar.bid{ background: rgba(79,209,197,0.14); }
  .ob-px, .ob-sz, .ob-total{
    position:relative; z-index:1; flex:1;
  }
  .ob-px{ font-weight:600; }
  .ob-row.ask .ob-px{ color: var(--down); }
  .ob-row.bid .ob-px{ color: var(--up); }
  .ob-sz, .ob-total{ text-align:right; color:var(--text-dim); }
  .ob-mid{
    position:relative;
    display:flex; align-items:center; justify-content:center;
    padding:6px 10px; flex-shrink:0;
    background: var(--panel-2);
    border-top:1px solid var(--line); border-bottom:1px solid var(--line);
    font-size:11px; font-weight:600; color:var(--text-dim);
  }
  .ob-mid-label{ position:absolute; left:10px; }
  .ob-mid-pct{ position:absolute; right:10px; font-size:10px; font-weight:500; color:var(--text-dim); }
  .ob-mid .ob-spread{ font-size:12px; font-weight:700; color:var(--text); }

  /* ---------- 펀딩비(Funding Rate) 표 패널 ---------- */
  /* .orderbook-panel의 폭/배경/테두리를 그대로 물려받고(마크업에서 두 클래스를 함께 씀),
     안쪽 구성 요소(요약/표)만 이 패널 전용으로 추가한다. */
  .funding-panel-summary{
    display:flex; flex-wrap:wrap; gap:4px 10px;
    padding:0 10px 8px;
    font-size:10.5px; color:var(--text-dim);
    border-bottom:1px solid var(--line);
    flex-shrink:0;
  }
  .funding-summary-val{ font-weight:700; }
  .funding-summary-count{ margin-left:auto; opacity:.7; }
  .funding-table-body{
    display:flex; flex-direction:column;
    overflow-y:auto; flex:1; min-height:0;
  }
  .funding-row{
    display:flex; align-items:center;
    padding:4px 10px;
    font-size:11px; line-height:1.5;
    border-bottom:1px solid rgba(255,255,255,0.03);
  }
  .funding-row:hover{ background: var(--panel-2); }
  .funding-time{ flex:1.3; color:var(--text-dim); }
  .funding-rate{ flex:1; text-align:right; font-weight:600; }
  .funding-ann{ flex:1; text-align:right; opacity:.7; }
  .funding-rate.up, .funding-ann.up{ color: var(--up); }
  .funding-rate.down, .funding-ann.down{ color: var(--down); }
  .funding-panel .ob-col-header span:nth-child(1){ text-align:left; flex:1.3; }
  .funding-panel .funding-empty-msg{
    display:flex; align-items:center; justify-content:center; flex:1;
    color:var(--text-dim); font-size:12px; font-family:'JetBrains Mono', monospace;
    text-align:center; padding:20px;
  }
  @media (max-width: 860px){
    .orderbook-panel{ display:none !important; }
    /* 좁은 화면에서 세 항목이 가로로 눌려 여러 줄로 접히는 대신 한 줄씩 차지하게 한다 */
    .footer > span{ flex:1 1 100%; }
  }

  /* ---------- 지갑 추적(Wallet Tracker) 패널 ---------- */
  /* .orderbook-panel의 폭/배경/테두리를 그대로 물려받음(마크업에서 클래스 함께 씀) */
  .wallet-panel{ width:270px; }
  .wallet-input-row{
    display:flex; gap:6px;
    padding:8px 10px;
    border-bottom:1px solid var(--line);
    flex-shrink:0;
  }
  .wallet-input-row input{
    flex:1; min-width:0;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius:6px;
    padding:7px 8px;
    color:var(--text);
    font-family:'JetBrains Mono', monospace;
    font-size:11px;
    outline:none;
  }
  .wallet-input-row input:focus{ border-color: var(--accent-dim); }
  .wallet-input-row input:disabled{ opacity:.6; }
  .wallet-input-row button{
    flex-shrink:0;
    padding:0 10px;
    border-radius:6px;
    border:1px solid var(--line);
    background: var(--panel-2);
    color:var(--accent);
    font-family:'JetBrains Mono', monospace;
    font-size:11px; font-weight:700;
    cursor:pointer;
  }
  .wallet-input-row button:hover{ background: var(--panel); border-color: var(--accent-dim); }
  .wallet-input-row button.wallet-untrack{ color: var(--down); }
  .wallet-status{
    display:none; align-items:center;
    padding:6px 10px;
    font-size:10.5px; color:var(--text-dim);
    border-bottom:1px solid var(--line);
    flex-shrink:0;
  }
  .wallet-tabs{
    display:flex; gap:4px;
    padding:8px 10px;
    border-bottom:1px solid var(--line);
    flex-shrink:0;
  }
  .wallet-tab{
    flex:1;
    padding:5px 0;
    border-radius:6px;
    border:1px solid var(--line);
    background: var(--panel-2);
    color:var(--text-dim);
    font-family:'JetBrains Mono', monospace;
    font-size:10.5px; font-weight:700;
    cursor:pointer;
  }
  .wallet-tab:hover{ color:var(--text); }
  .wallet-tab.active{ color:var(--accent); border-color:var(--accent-dim); background: rgba(79,209,197,0.1); }
  .wallet-panel .ob-col-header span{ flex:1; text-align:right; }
  .wallet-panel .ob-col-header span:nth-child(1),
  .wallet-panel .ob-col-header span:nth-child(2){ text-align:left; }
  .wallet-positions{
    display:flex; flex-direction:column;
    overflow-y:auto; flex:1; min-height:0;
  }
  .wallet-row{
    display:flex; align-items:center; gap:2px;
    padding:5px 10px;
    font-size:10.5px; line-height:1.4;
    border-bottom:1px solid rgba(255,255,255,0.03);
    cursor:pointer;
  }
  .wallet-row:hover{ background: var(--panel-2); }
  .wallet-row.current{ background: rgba(79,209,197,0.08); }
  .wallet-row span{ flex:1; text-align:right; }
  .wallet-coin{ text-align:left !important; font-weight:700; }
  .wallet-side{ text-align:left !important; font-weight:700; font-size:9.5px; }
  .wallet-side.long{ color: var(--up); }
  .wallet-side.short{ color: var(--down); }
  .wallet-liq{ color: var(--down); }
  .wallet-pnl-pos{ color: var(--up); }
  .wallet-pnl-neg{ color: var(--down); }
  .wallet-panel .funding-empty-msg{ display:flex; }

  /* ---------- 전략 테스터(Strategy Tester) 패널 ---------- */
  /* .orderbook-panel/.wallet-panel(탭/행/빈상태 스타일)을 그대로 물려받음(마크업에서 클래스 함께 씀) */
  .strategy-tester-panel{ width:300px; }
  .strategy-tester-select{ margin:8px 10px 0; width:auto; }
  .strategy-tester-overview{ display:flex; flex-direction:column; overflow-y:auto; flex:1; min-height:0; }
  .strategy-tester-stats{
    display:grid; grid-template-columns:1fr 1fr;
    gap:8px; padding:10px;
  }
  .strategy-tester-stat-card{
    background: var(--panel-2);
    border:1px solid var(--line);
    border-radius:6px;
    padding:7px 9px;
  }
  .strategy-tester-stat-label{ font-size:9.5px; color:var(--text-dim); text-transform:uppercase; letter-spacing:.02em; }
  .strategy-tester-stat-val{ font-size:13px; font-weight:700; margin-top:2px; }
  .strategy-tester-stat-val.up{ color:var(--up); }
  .strategy-tester-stat-val.down{ color:var(--down); }
  .strategy-tester-equity-canvas{ width:100%; height:90px; padding:0 10px 10px; box-sizing:content-box; display:block; }
  .strategy-tester-panel .ob-col-header span{ flex:1; text-align:right; }
  .strategy-tester-panel .ob-col-header span:nth-child(1),
  .strategy-tester-panel .ob-col-header span:nth-child(2){ text-align:left; }
  .strategy-tester-panel .wallet-row span{ flex:1; text-align:right; }
  .strategy-tester-props{ display:flex; flex-direction:column; overflow-y:auto; flex:1; min-height:0; padding-bottom:8px; }
  .strategy-tester-props-note{ padding:8px 10px; font-size:10.5px; line-height:1.5; color:var(--text-dim); border-bottom:1px solid var(--line); }
  .strategy-tester-period-quick{ display:flex; gap:4px; padding:8px 10px 0; }
  .strategy-tester-period-label{ padding:0 10px 4px; font-size:10.5px; color:var(--text-dim); text-align:right; }

  /* ---------- 대형거래(고래) 감지 패널 ---------- */
  /* .orderbook-panel/.wallet-panel의 배경/테두리/행 스타일을 그대로 물려받음(마크업에서 클래스 함께 씀) */
  .whale-panel{ width:300px; }
  .whale-threshold-row{
    display:flex; align-items:center; gap:6px;
    padding:8px 10px;
    border-bottom:1px solid var(--line);
    font-size:10.5px; color:var(--text-dim);
    flex-shrink:0;
  }
  .whale-threshold-row input{
    flex:1; min-width:0;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius:6px;
    padding:6px 8px;
    color:var(--text);
    font-family:'JetBrains Mono', monospace;
    font-size:11px;
    outline:none;
  }
  .whale-threshold-row input:focus{ border-color: var(--accent-dim); }
  .whale-threshold-row button{
    flex-shrink:0;
    padding:0 10px;
    border-radius:6px;
    border:1px solid var(--line);
    background: var(--panel-2);
    color:var(--accent);
    font-family:'JetBrains Mono', monospace;
    font-size:11px; font-weight:700;
    cursor:pointer;
  }
  .whale-threshold-row button:hover{ background: var(--panel); border-color: var(--accent-dim); }
  .whale-threshold-current{
    padding:0 10px 8px;
    font-size:10px; color:var(--text-dim);
    border-bottom:1px solid var(--line);
    flex-shrink:0;
    transition: color .15s;
  }
  .whale-threshold-current.flash{ color: var(--accent); font-weight:700; }
  /* .wallet-panel .ob-col-header 규칙이 1/2번째 칸(Time/Side)을 왼쪽 정렬해줌 — 나머지는 오른쪽 정렬 그대로 씀 */
  .whale-row span:first-child{ text-align:left; color:var(--text-dim); }
  .whale-addr{ font-size:9.5px; color:var(--text-dim); }
  .whale-panel .funding-empty-msg{ display:flex; }

  /* ---------- PineScript 가져오기(Import) 패널 ---------- */
  .pine-panel{ width:320px; }
  .pine-panel-body{ padding:10px; border-bottom:1px solid var(--line); display:flex; flex-direction:column; gap:8px; }
  .pine-scope-note-row{ display:flex; align-items:flex-start; gap:6px; }
  .pine-scope-note{ font-size:10px; line-height:1.5; color:var(--text-dim); background:var(--panel-2); border-radius:6px; padding:7px 8px; }
  .pine-scope-note-row .pine-scope-note{ flex:1; }
  .pine-note-actions{ display:flex; flex-direction:column; gap:6px; flex-shrink:0; }
  .pine-clear-btn{
    flex-shrink:0; background:var(--panel-2); border:1px solid var(--line); border-radius:6px;
    padding:6px; margin:0; cursor:pointer; color:var(--text-dim);
    display:flex; align-items:center; justify-content:center;
  }
  .pine-clear-btn:hover{ color:var(--down); border-color:var(--down); background:rgba(239,111,111,0.1); }
  .pine-clear-btn svg{ width:14px; height:14px; }
  #pineCopyCodeBtn:hover{ color:var(--accent); border-color:var(--accent); background:rgba(255,255,255,0.06); }
  #pineCopyCodeBtn.copied{ color:var(--up); border-color:var(--up); }
  .pine-textarea{
    width:100%; min-height:140px; resize:vertical;
    background: var(--panel-2); border:1px solid var(--line); border-radius:6px;
    padding:8px; color:var(--text); font-family:'JetBrains Mono', monospace; font-size:11px; line-height:1.5;
    outline:none;
  }
  .pine-textarea:focus{ border-color: var(--accent-dim); }
  .pine-error-box{
    background: rgba(239,111,111,0.1); border:1px solid rgba(239,111,111,0.4); color:var(--down);
    border-radius:6px; padding:7px 8px; font-size:10.5px; line-height:1.5; white-space:pre-wrap;
  }
  .pine-inputs-box{ display:flex; flex-direction:column; gap:6px; }
  .pine-input-row{ display:flex; align-items:center; justify-content:space-between; gap:8px; font-size:10.5px; color:var(--text-dim); }
  .pine-input-row input[type="number"], .pine-input-row input[type="text"]{
    width:100px; background:var(--panel-2); border:1px solid var(--line); border-radius:5px;
    padding:4px 6px; color:var(--text); font-family:'JetBrains Mono', monospace; font-size:11px; outline:none;
  }
  .pine-input-row input[type="checkbox"]{ width:16px; height:16px; }
  .pine-action-row{ display:flex; gap:6px; }
  .pine-version-select{
    flex-shrink:0; max-width:118px; background:var(--panel-2); border:1px solid var(--line); border-radius:6px;
    padding:7px 4px; color:var(--text-dim); font-family:'JetBrains Mono', monospace; font-size:10.5px; outline:none; cursor:pointer;
  }
  .pine-version-select:hover{ border-color:var(--accent-dim); }
  .pine-script-version-badge{
    flex-shrink:0; font-size:9.5px; color:var(--text-dim); background:var(--panel-2);
    border:1px solid var(--line); border-radius:4px; padding:1px 4px; margin-right:2px;
  }
  /* strategy()로 선언된 스크립트 표시 — 버전 배지와 같은 크기지만 색으로 구분한다
     (indicator와 달리 매매 마커·전략 테스터 패널이 함께 따라오는 다른 종류의 스크립트라서) */
  .pine-script-strategy-badge{
    flex-shrink:0; font-size:9.5px; color:var(--accent); background:rgba(79,209,197,0.12); /* --accent(#4fd1c5)의 옅은 배경 */
    border:1px solid var(--accent-dim); border-radius:4px; padding:1px 4px; margin-right:2px;
    letter-spacing:0.2px;
  }
  .pine-name-input{
    flex:1; min-width:0; background:var(--panel-2); border:1px solid var(--line); border-radius:6px;
    padding:7px 8px; color:var(--text); font-family:'JetBrains Mono', monospace; font-size:11px; outline:none;
  }
  .pine-run-btn{
    flex-shrink:0; padding:0 12px; border-radius:6px; border:1px solid var(--line);
    background: var(--panel-2); color:var(--accent); font-family:'JetBrains Mono', monospace;
    font-size:11px; font-weight:700; cursor:pointer;
  }
  .pine-run-btn:hover{ background:var(--panel); border-color:var(--accent-dim); }
  .pine-scripts-list{ display:flex; flex-direction:column; overflow-y:auto; flex:1; min-height:0; }
  .pine-script-row{
    display:flex; align-items:center; gap:6px; padding:8px 10px;
    border-bottom:1px solid rgba(255,255,255,0.03); font-size:11px;
  }
  .pine-script-row .pine-script-name{ flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:600; cursor:pointer; }
  .pine-script-row .pine-script-name:hover{ color:var(--accent); }
  .pine-script-row.error .pine-script-name{ color:var(--down); }
  .pine-script-icon{
    background:none; border:none; padding:3px; margin:0; cursor:pointer; flex-shrink:0;
    color:var(--text-dim); display:flex; align-items:center; justify-content:center; border-radius:4px;
  }
  .pine-script-icon:hover{ color:var(--text); background:rgba(255,255,255,0.08); }
  .pine-script-icon.active{ color:var(--accent); }
  .pine-script-icon svg{ width:13px; height:13px; }

  /* 가져온 지표 전용 패널(비-overlay 스크립트) — .rsi-pane 스타일을 그대로 물려받아 씀 */
  /* RSI/MACD 패널은 .chart-area-main의 직속 자식이라 .rsi-pane의 flex-shrink:0이 그대로 먹히는데,
     Pine 패널들은 이 컨테이너 안에 한 겹 더 들어가 있어서 컨테이너 자체에도 같은 설정이 필요하다.
     (없으면 flex가 컨테이너를 계속 찌그러뜨려서 높이 드래그가 안 먹는 것처럼 보인다) */
  #pineCustomPanes{ display:flex; flex-direction:column; flex-shrink:0; }
  .pine-pane .pine-pane-chart{ position:absolute; inset:0; }
  .pine-pane-markers{ position:absolute; inset:0; pointer-events:none; z-index:5; }
  .pine-pane-legend{ pointer-events:none; }
  .pine-pane-legend .legend-item{ pointer-events:auto; }

  /* ---------- Pine table.new() 오버레이 ----------
     9개 위치(position.top_left … position.bottom_right)마다 구역을 하나 두고, 같은 자리에
     표가 여러 개면 세로로 쌓는다. 구역 자체는 클릭을 통과시키고(pointer-events:none) 표 본체만
     이벤트를 받는다 — 안 그러면 표가 없는 넓은 영역이 차트 드래그를 막아버린다.
     left/right 값은 가격축 폭만큼 pine-import.js가 인라인으로 다시 채운다. */
  .pine-table-zone{
    position:absolute; z-index:6; pointer-events:none;
    display:flex; flex-direction:column; gap:4px;
  }
  .pine-table-zone[data-v="top"]{ top:8px; }
  .pine-table-zone[data-v="bottom"]{ bottom:8px; }
  .pine-table-zone[data-v="middle"]{ top:50%; transform:translateY(-50%); }
  .pine-table-zone[data-h="left"]{ left:8px; align-items:flex-start; }
  .pine-table-zone[data-h="right"]{ right:8px; align-items:flex-end; }
  .pine-table-zone[data-h="center"]{ left:50%; transform:translateX(-50%); align-items:center; }
  /* 가로·세로 모두 가운데인 경우엔 두 transform을 합쳐야 한다 (각각 쓰면 뒤엣것이 앞엣것을 덮어씀) */
  .pine-table-zone[data-v="middle"][data-h="center"]{ transform:translate(-50%,-50%); }

  .pine-table{
    display:grid; pointer-events:auto;
    background: rgba(16,20,27,0.82);
    border-radius:5px; overflow:hidden;
    font-family:'JetBrains Mono', monospace;
    box-shadow:0 2px 10px rgba(0,0,0,0.35);
    max-width:100%;
  }
  .pine-table-cell{
    display:flex; justify-content:center; align-items:center;
    padding:2px 7px; line-height:1.45;
    color:var(--text); white-space:pre; /* 표 안의 공백 정렬(옛 스크립트들이 흔히 쓴다)을 살린다 */
  }