:root{--bg: #101013;--surface: #17171c;--surface-2: #1e1e24;--surface-3: #26262e;--border: #2a2a33;--text: #e7e7ea;--text-strong: #ffffff;--muted: #9e9ea6;--dim: #6f6f78;--up: #f04452;--down: #3182f6;--up-bg: rgba(240, 68, 82, .12);--down-bg: rgba(49, 130, 246, .12);--accent: #3182f6;--accent-strong: #1b6ef3;--gold: #b8860b;--warn: #d29a2b;--radius: 16px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(0, 0, 0, .4)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Segoe UI,Malgun Gothic,sans-serif;-webkit-font-smoothing:antialiased}::selection{background:#3182f659}*{scrollbar-width:thin;scrollbar-color:#33333d transparent}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-thumb{background:#33333d;border-radius:4px}*::-webkit-scrollbar-track{background:transparent}.muted{color:var(--muted)}.dim{color:var(--dim)}.mono,.json{font-family:Cascadia Code,Consolas,D2Coding,monospace}.hint{font-size:12px}table,.price-big,.price-change,.metric-value,.rank-price,.stat-value{font-variant-numeric:tabular-nums}.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:20px;height:56px;padding:0 20px;background:#101013eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:800;color:var(--text-strong);white-space:nowrap}.brand-logo{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#3182f6,#1b4fd8);display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff}.topnav{display:flex;gap:2px}.topnav .navbtn{background:none;border:none;cursor:pointer;padding:7px 14px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:600}.topnav .navbtn:hover{color:var(--text);background:var(--surface-2)}.topnav .navbtn.active{color:var(--text-strong);background:var(--surface-3)}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}.badge{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--muted)}.badge.info{background:var(--down-bg);color:var(--down)}.badge.warn{background:#d29a2b24;color:var(--warn)}.badge.live{background:var(--up-bg);color:var(--up);animation:live-pulse 1.6s ease-in-out infinite}@keyframes live-pulse{0%,to{opacity:1}50%{opacity:.55}}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:14px;padding:14px 20px 40px;max-width:1680px;margin:0 auto}.bt-main,.sidebar{display:flex;flex-direction:column;gap:14px;min-width:0}.single-col{max-width:1200px;margin:0 auto;padding:14px 20px 40px;display:flex;flex-direction:column;gap:14px}.learn-col{max-width:1280px}.learn-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:14px;align-items:start}.learn-menu{position:sticky;top:14px;padding:12px;max-height:calc(100vh - 28px);overflow-y:auto}.learn-cat{font-size:11px;color:var(--dim);font-weight:700;letter-spacing:.4px;margin:12px 6px 4px}.learn-menu>div:first-child .learn-cat{margin-top:2px}.learn-item{display:block;width:100%;text-align:left;background:none;border:none;border-radius:var(--radius-sm);padding:7px 10px;color:var(--muted);font-size:13px}.learn-item:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.learn-item.active{background:var(--surface-2);color:var(--text-strong);font-weight:600;box-shadow:inset 2px 0 0 var(--accent)}.learn-content{line-height:1.75;font-size:14px}.learn-content h2{font-size:18px}.learn-content h3{margin-top:20px;font-size:13px}.learn-content p{margin:6px 0}.learn-summary{color:var(--text-strong);font-size:14px}.learn-rules{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.learn-rule{background:var(--surface-2);border-radius:var(--radius-sm);padding:10px 14px}.learn-rule.buy{box-shadow:inset 3px 0 0 var(--up)}.learn-rule.sell{box-shadow:inset 3px 0 0 var(--down)}.learn-rule-title{font-size:12px;font-weight:700;color:var(--muted);margin-bottom:4px}.learn-params th,.learn-params td{text-align:left!important;white-space:normal}.learn-proscons{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.learn-proscons ul{margin:6px 0;padding-left:18px}.learn-proscons li{margin:4px 0}.learn-caveat{margin-top:14px}.learn-try{display:flex;align-items:center;gap:10px;margin-top:18px}@media (max-width: 900px){.learn-layout{grid-template-columns:1fr}.learn-menu{position:static;max-height:none}.learn-rules,.learn-proscons{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.card h2{margin:0 0 12px;font-size:15px;font-weight:700;color:var(--text-strong)}.card h3{margin:14px 0 8px;font-size:13px;color:var(--muted);font-weight:600}.card-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:10px}.card-head h2{margin:0}button{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px;cursor:pointer;font-size:13px;font-weight:600;font-family:inherit;transition:background .12s,border-color .12s}button:hover:not(:disabled){background:var(--surface-3)}button:disabled{opacity:.45;cursor:not-allowed}button.small{padding:4px 10px;font-size:12px;border-radius:8px}button.primary{background:var(--accent);border-color:transparent;color:#fff;font-weight:700}button.primary:hover:not(:disabled){background:var(--accent-strong)}button.ghost{background:transparent;border-color:transparent;color:var(--muted)}button.ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}button.pill{border-radius:999px}button.pill.on{background:var(--surface-3);color:var(--text-strong);border-color:var(--dim)}button.danger{background:var(--up-bg);color:var(--up);border-color:transparent}button.danger:hover:not(:disabled){background:var(--up);color:#fff}.run-btn{padding:10px 22px;font-size:14px;white-space:nowrap}.spinner{display:inline-block;width:13px;height:13px;margin-right:6px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}@keyframes spin{to{transform:rotate(360deg)}}input,select,textarea{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;font-size:13px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #3182f640}.field{display:flex;flex-direction:column;gap:4px;margin:8px 0}.field label{font-size:12px;color:var(--muted);font-weight:600}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.toggle{display:flex;gap:6px;align-items:center;font-size:13px;cursor:pointer}.segmented{display:inline-flex;background:var(--surface-2);border-radius:999px;padding:3px;gap:2px}.segmented button{border:none;background:transparent;border-radius:999px;padding:5px 14px;font-size:13px;color:var(--muted)}.segmented button:hover:not(:disabled){color:var(--text);background:transparent}.segmented button.on{background:var(--surface-3);color:var(--text-strong);box-shadow:var(--shadow)}.symbol-header{display:flex;flex-direction:column;gap:10px}.symbol-topline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.symbol-name-btn{display:flex;align-items:center;gap:8px;background:transparent;border:none;padding:4px 8px 4px 4px;font-size:19px;font-weight:800;color:var(--text-strong);border-radius:10px}.symbol-name-btn:hover{background:var(--surface-2)}.symbol-name-btn .code{font-size:13px;font-weight:500;color:var(--muted)}.symbol-name-btn .caret{font-size:11px;color:var(--dim)}.star-btn{background:transparent;border:none;font-size:18px;padding:2px 6px;color:var(--dim);border-radius:8px}.star-btn.on{color:#f5c518}.star-btn:hover{background:var(--surface-2)}.price-line{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.price-big{font-size:30px;font-weight:800;letter-spacing:-.5px}.price-change{font-size:14px;font-weight:700}.price-change .arrow{font-size:12px}.data-status{font-size:12px;color:var(--dim)}.symbol-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.symbol-controls .grow{flex:1}.c-up{color:var(--up)}.c-down{color:var(--down)}.c-flat{color:var(--muted)}.symbol-search-wrap{position:relative}.search-panel{position:absolute;top:calc(100% + 6px);left:0;z-index:60;width:min(560px,calc(100vw - 48px));background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 12px 40px #0000008c;padding:12px;display:flex;flex-direction:column;gap:10px}.search-panel input.search-input{width:100%;padding:10px 12px;font-size:14px;background:var(--surface)}.search-right .search-panel{left:auto;right:0}.search-sorts{display:flex;gap:4px;flex-wrap:wrap}.search-list{max-height:380px;overflow:auto;display:flex;flex-direction:column}.search-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);cursor:pointer;border:none;background:none;text-align:left;font-size:13px;color:var(--text);width:100%}.search-row:hover{background:var(--surface-3)}.search-row .rank-no{width:20px;text-align:right;color:var(--dim);font-size:12px}.search-row .rname{font-weight:600}.search-row .rcode{color:var(--dim);font-size:12px}.search-row .rright{margin-left:auto;text-align:right}.search-row .rprice{font-weight:600}.search-row .rchg{font-size:12px;font-weight:600}.stock-logo{width:22px;height:22px;border-radius:50%;object-fit:cover;background:var(--surface-3)}.search-empty{padding:14px;color:var(--muted);font-size:13px;text-align:center}.search-use-code{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:var(--radius-sm);background:var(--surface);border:1px dashed var(--border);cursor:pointer;font-size:13px;color:var(--text)}.search-use-code:hover{border-color:var(--accent)}.side-card{padding:14px}.side-card h2{font-size:14px}.side-rows{display:flex;flex-direction:column}.side-row{display:flex;align-items:center;gap:10px;padding:8px;border-radius:var(--radius-sm);cursor:pointer;border:none;background:none;width:100%;text-align:left;color:var(--text);font-size:13px}.side-row:hover{background:var(--surface-2)}.side-row.active{background:var(--surface-2);box-shadow:inset 2px 0 0 var(--accent)}.side-row .rank-no{width:18px;text-align:right;color:var(--dim);font-size:12px;flex:none}.side-row .rmain{min-width:0}.side-row .rname{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.side-row .rcode{color:var(--dim);font-size:11px}.side-row .rright{margin-left:auto;text-align:right;flex:none}.rank-price{font-weight:600;font-size:13px}.rank-chg{font-size:12px;font-weight:600}.side-row .del{flex:none;border:none;background:none;color:var(--dim);font-size:14px;padding:2px 6px;border-radius:6px;cursor:pointer}.side-row .del:hover{color:var(--up);background:var(--surface-3)}.side-empty{color:var(--dim);font-size:12px;padding:8px}.sort-chips{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:8px}.chart-card{padding:10px 12px 12px}.chart-box{width:100%}.chart-legend{display:flex;gap:16px;align-items:center;padding:4px 6px 8px;flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);font-weight:600}.legend-swatch{width:14px;height:3px;border-radius:2px}.legend-swatch.dot{width:8px;height:8px;border-radius:50%}.chart-empty{display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;min-height:200px;color:var(--dim);font-size:13px}.tester{padding:0;overflow:visible}.tester-toolbar{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap;padding:14px 16px;border-bottom:1px solid var(--border)}.tester-toolbar .field{margin:0;min-width:0}.tester-toolbar .field input,.tester-toolbar .field select{width:100%}.tf-strategy{flex:0 0 210px}.tf-param{flex:0 0 92px}.tf-cash{flex:0 0 130px}.tf-fee{flex:0 0 96px}.tf-date{flex:0 0 138px}input[type=date]{color-scheme:dark}.tester-toolbar .run-wrap{margin-left:auto;display:flex;gap:8px;align-items:center}.cond-bar{border-bottom:1px solid var(--border)}.cond-head{display:flex;align-items:center;gap:8px;width:100%;text-align:left;background:none;border:none;border-radius:0;padding:8px 16px;color:var(--muted);font-size:13px;font-weight:600}.cond-head:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.cond-arrow{width:12px;color:var(--dim)}.cond-body{padding:0 16px 12px;display:flex;flex-direction:column;gap:8px}.cond-row{align-items:flex-end}.cond-row .field{margin:0}.cond-kind{flex:0 0 220px}.cond-num{flex:0 0 92px}.cond-del{align-self:flex-end}.cond-actions{align-items:flex-end}.cond-combine{flex:0 0 220px;margin:0!important}.tester-tabs{display:flex;gap:2px;padding:0 12px;border-bottom:1px solid var(--border);overflow-x:auto}.tester-tabs .ttab{background:none;border:none;border-bottom:2px solid transparent;border-radius:0;padding:10px 14px;color:var(--muted);font-size:13px;font-weight:600;white-space:nowrap}.tester-tabs .ttab:hover{color:var(--text);background:none}.tester-tabs .ttab.active{color:var(--text-strong);border-bottom-color:var(--accent)}.tester-body{padding:16px}.tester-empty{color:var(--dim);text-align:center;padding:32px 16px;font-size:13px}.result-title{font-size:13px;color:var(--muted);margin:0 0 12px}.result-title strong{color:var(--text-strong)}.stat-tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:14px}.stat-tile{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.stat-label{font-size:11px;color:var(--muted);font-weight:600}.stat-value{font-size:19px;font-weight:800;margin-top:3px;letter-spacing:-.3px}.stat-sub{font-size:11px;color:var(--dim);margin-top:2px}.metrics-groups{display:flex;flex-direction:column;gap:16px}.metric-group-title{margin:0 0 8px;font-size:12px;color:var(--dim);font-weight:700;letter-spacing:.05em;text-transform:uppercase}.metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.metric{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:10px 12px}.metric-label{font-size:11px;color:var(--muted);font-weight:600}.metric-value{font-size:16px;font-weight:700;margin-top:2px}.metric-value.pos{color:var(--up)}.metric-value.neg{color:var(--down)}.metric[title]:not([title=""]){cursor:help}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:right;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--dim);font-weight:600;font-size:12px;position:sticky;top:0;background:var(--surface);z-index:1}th:first-child,td:first-child{text-align:left}tbody tr:hover{background:var(--surface-2)}.table-scroll{max-height:340px;overflow:auto;border-radius:var(--radius-sm)}.side-badge{display:inline-block;padding:2px 9px;border-radius:6px;font-size:12px;font-weight:700}.side-badge.buy{background:var(--up-bg);color:var(--up)}.side-badge.sell{background:var(--down-bg);color:var(--down)}.buy{color:var(--up);font-weight:600}.sell{color:var(--down);font-weight:600}.pos{color:var(--up);font-weight:600}.neg{color:var(--down);font-weight:600}.rank-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}.rank-table th,.rank-table td{text-align:right;padding:7px 10px;border-bottom:1px solid var(--border);white-space:nowrap}.rank-table th:first-child,.rank-table td:first-child,.rank-table th:nth-child(2),.rank-table td:nth-child(2){text-align:left}.rank-table td.pos{color:var(--up)}.rank-table td.neg{color:var(--down)}.rank-table .best-row{background:#3182f614}.rank-table .best-row td:first-child{box-shadow:inset 2px 0 0 var(--accent)}.opt-results{overflow-x:auto}.banner{padding:10px 14px;border-radius:var(--radius-sm);margin:8px 0;font-size:13px}.banner.error{background:var(--up-bg);color:var(--up)}.banner.warn{background:#d29a2b24;color:var(--warn)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0000008c;display:flex;align-items:center;justify-content:center}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;width:min(440px,calc(100vw - 40px));box-shadow:0 12px 40px #0006}.modal h2{margin:0 0 10px;font-size:16px}.modal p{margin:6px 0;font-size:13px;line-height:1.5}.modal input{width:100%}.toast-stack{position:fixed;right:20px;bottom:20px;z-index:100;display:flex;flex-direction:column;gap:8px;max-width:min(420px,calc(100vw - 40px))}.toast{background:var(--surface-3);border:1px solid var(--border);border-radius:12px;padding:11px 14px;font-size:13px;box-shadow:0 8px 30px #00000080;animation:toast-in .18s ease-out;display:flex;gap:8px;align-items:flex-start}.toast.ok{border-left:3px solid var(--up)}.toast.err{border-left:3px solid var(--warn);background:#2b2117}.toast.info{border-left:3px solid var(--accent)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:5px;cursor:pointer;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-2);border:1px solid var(--border);color:var(--text)}.chip:hover{border-color:var(--accent)}.chip.active{border-color:var(--accent);color:var(--accent)}.chip-x{padding:0;width:16px;height:16px;line-height:1;border-radius:50%;background:transparent;border:none;color:var(--muted);font-size:13px}.chip-x:hover{color:var(--up)}.fg-value{font-size:30px;font-weight:800;display:flex;align-items:baseline;gap:10px}.fg-label{font-size:14px;font-weight:700}.fg-sym{font-size:12px}.fg-bar{position:relative;height:10px;border-radius:999px;margin:12px 0 4px;background:linear-gradient(90deg,#3182f6,#6da3e8 30%,#8b8b94,#e88a94 70%,#f04452)}.fg-marker{position:absolute;top:-4px;width:4px;height:18px;border-radius:2px;background:#fff;transform:translate(-50%);box-shadow:0 0 4px #0009}.fg-scale{display:flex;justify-content:space-between;font-size:11px;color:var(--dim)}.fg-spark{width:100%;height:48px;margin-top:10px}.signal-plan{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:14px}.signal-plan-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;font-weight:700;color:var(--text-strong);font-size:13px}.signal-row{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;padding:4px 0;font-size:13px}.signal-row .tag{flex:none;width:46px;text-align:center}.signal-note{margin-top:8px;font-size:11px;color:var(--dim)}.analysis{margin-top:4px}.report{white-space:pre-wrap;word-break:break-word;background:var(--surface-2);padding:14px;border-radius:var(--radius-sm);margin-top:10px;font-size:13px;line-height:1.65;max-height:420px;overflow:auto}.login-wrap{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:16px}.login{width:360px;padding:32px 28px}.login .brand-logo{width:44px;height:44px;border-radius:13px;font-size:22px;margin-bottom:14px}.login h1{font-size:22px;margin:0 0 4px;color:var(--text-strong);letter-spacing:-.3px}.login .sub{margin:0 0 18px}.login input{padding:11px 12px;font-size:14px}.login button{width:100%;margin-top:12px;padding:12px;font-size:15px;border-radius:12px}.debug-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.debug-list{margin-top:8px}.debug-row{border-bottom:1px solid var(--border)}.debug-line{display:flex;align-items:center;gap:8px;padding:8px 4px;cursor:pointer;font-size:13px;border-radius:8px}.debug-line:hover{background:var(--surface-2)}.debug-line .time{color:var(--dim);font-size:12px;min-width:70px}.debug-line .tag{font-size:11px;padding:1px 8px;border-radius:999px;background:var(--down-bg);color:var(--down)}.debug-line .tag.error{background:var(--up-bg);color:var(--up)}.debug-line .tag.backtest{background:#3fb9501f;color:#3fb950}.debug-line .dot{width:8px;height:8px;border-radius:50%;flex:none}.debug-line .dot.g{background:#3fb950}.debug-line .dot.r{background:var(--up)}.debug-line .msg{flex:1;text-align:left}.json{background:var(--bg);padding:10px;border-radius:var(--radius-sm);max-height:260px;overflow:auto;font-size:12px}.market{display:grid;gap:14px}.market .row{align-items:flex-end}.error{color:var(--up);font-size:13px}@media (max-width: 1180px){.workspace{grid-template-columns:1fr}.sidebar{order:2}}@media (max-width: 860px){.topbar{padding:0 12px;gap:10px}.workspace,.single-col{padding:10px 10px 32px}.stat-tiles{grid-template-columns:repeat(3,1fr)}.metrics{grid-template-columns:repeat(2,1fr)}.price-big{font-size:26px}.tester-toolbar{align-items:stretch;flex-direction:column}.tester-toolbar .run-wrap{margin-left:0}.tf-strategy,.tf-param,.tf-cash,.tf-fee{flex:1 1 auto}.row2{grid-template-columns:1fr}}