:root{--bg:#f4f6fb;--bg-soft:#eef2f9;--panel:#fff;--line:#e3e8f2;--line-strong:#d3dbea;--ink:#17223b;--ink-soft:#3c4a68;--sub:#67748f;--faint:#97a3bc;--accent:#2563eb;--accent-deep:#1d4fd7;--accent-soft:#e8efff;--btc:#f7931a;--btc-soft:#fff3e2;--ok:#0e9f6e;--ok-soft:#e2f7ef;--err:#dc2626;--err-soft:#fdecec;--radius:16px;--radius-sm:10px;--shadow:0 1px 2px #17223b0a, 0 8px 24px #17223b0f;--shadow-lift:0 2px 6px #17223b0f, 0 16px 40px #17223b1a}*{box-sizing:border-box}html,body,#root{min-height:100vh;margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:Pretendard,Noto Sans KR,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.55}button{cursor:pointer;font-family:inherit}input{font-family:inherit}.startup-splash{background:radial-gradient(900px 480px at 20% -10%, #2563eb1a, transparent 60%), radial-gradient(700px 420px at 90% 110%, #f7931a1a, transparent 60%), var(--bg);flex-direction:column;justify-content:center;align-items:center;gap:28px;min-height:100vh;display:flex}.startup-card{background:var(--panel);border:1px solid var(--line);width:min(480px,100vw - 48px);box-shadow:var(--shadow-lift);text-align:center;border-radius:22px;padding:40px 36px 32px}.startup-logo-glow img{width:220px;max-width:80%}.startup-card h1{letter-spacing:-.01em;margin:18px 0 6px;font-size:20px}.startup-card>p{color:var(--sub);margin:0 0 22px;font-size:13px}.startup-progress{background:var(--bg-soft);border-radius:99px;height:6px;margin-bottom:24px;overflow:hidden}.startup-progress span{background:linear-gradient(90deg, var(--accent), var(--btc));border-radius:99px;width:40%;height:100%;animation:1.4s ease-in-out infinite startup-slide;display:block}@keyframes startup-slide{0%{transform:translate(-110%)}to{transform:translate(280%)}}.startup-checks{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.startup-checks>div{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);flex-direction:column;align-items:center;gap:4px;padding:12px 8px;display:flex}.startup-checks i{background:var(--accent);border-radius:50%;width:8px;height:8px;animation:1.6s ease-in-out infinite pulse}.startup-checks b{font-size:12px}.startup-checks span{color:var(--sub);font-size:11px}.startup-footer{color:var(--faint);letter-spacing:.12em;text-transform:uppercase;font-size:12px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.auth-shell{background:radial-gradient(1100px 540px at 15% -12%, #2563eb1f, transparent 60%), radial-gradient(900px 520px at 100% 8%, #f7931a1a, transparent 55%), linear-gradient(180deg, #fbfcff 0%, var(--bg) 100%);min-height:100vh;padding:28px clamp(20px,6vw,72px) 64px}.landing-topbar{justify-content:flex-end;display:flex}.landing-topbar button{border:1px solid var(--line-strong);background:var(--panel);color:var(--ink);box-shadow:var(--shadow);border-radius:99px;padding:9px 22px;font-size:13px;font-weight:600;transition:all .15s}.landing-topbar button:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.landing-brand-row{margin-top:14px}.auth-brand{align-items:center;gap:14px;display:flex}.auth-brand img{height:40px}.auth-brand span{letter-spacing:.1em;text-transform:uppercase;color:var(--sub);border-left:1px solid var(--line-strong);padding-left:14px;font-size:12px;font-weight:600}.landing-hero{gap:40px;margin-top:clamp(36px,7vh,84px);display:grid}.landing-copy{max-width:720px}.auth-kicker{background:var(--btc-soft);color:#b16a07;letter-spacing:.06em;border:1px solid #f3ddba;border-radius:99px;align-items:center;gap:8px;margin:0 0 18px;padding:7px 14px;font-size:12px;font-weight:700;display:inline-flex}.landing-copy h1{letter-spacing:-.02em;background:linear-gradient(120deg, var(--ink) 30%, var(--accent-deep) 75%, var(--btc) 105%);color:#0000;-webkit-background-clip:text;background-clip:text;margin:0 0 16px;font-size:clamp(28px,4vw,44px);line-height:1.22}.landing-copy>p{color:var(--ink-soft);max-width:560px;margin:0;font-size:16px}.landing-insights{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;display:grid}.landing-insights>div{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#ffffffd9;padding:20px 18px;transition:transform .15s,box-shadow .15s}.landing-insights>div:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px)}.landing-insights span{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;font-size:11px;font-weight:700;display:block}.landing-insights b{margin-bottom:6px;font-size:15px;display:block}.landing-insights p{color:var(--sub);margin:0;font-size:12.5px}.landing-actions{flex-wrap:wrap;gap:10px;display:flex}.landing-actions span{background:var(--accent-soft);color:var(--accent-deep);border:1px solid 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.15s;position:absolute;top:18px;left:18px}.login-back:hover{color:var(--accent);border-color:var(--accent)}.lb-logo{text-align:center}.lb-logo img{width:200px;max-width:70%}.lb-sub{text-align:center;color:var(--sub);letter-spacing:.02em;margin:10px 0 22px;font-size:12.5px}.tab-row{background:var(--bg-soft);border-radius:12px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:22px;padding:4px;display:grid}.ltab{color:var(--sub);background:0 0;border:none;border-radius:9px;padding:9px 0;font-size:13.5px;font-weight:600;transition:all .15s}.ltab.on{background:var(--panel);color:var(--accent-deep);box-shadow:var(--shadow)}.login-form{flex-direction:column;gap:14px;display:flex}.field label{color:var(--ink-soft);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.field input{border:1px solid var(--line-strong);background:var(--panel);width:100%;color:var(--ink);border-radius:var(--radius-sm);padding:11px 14px;font-size:14px;transition:border-color .15s,box-shadow .15s}.field input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2563eb1f}.field input::placeholder{color:var(--faint)}.collapsible{grid-template-rows:0fr;transition:grid-template-rows .25s;display:grid}.collapsible.open{grid-template-rows:1fr}.collapsible-inner{flex-direction:column;gap:14px;display:flex;overflow:hidden}.consent-panel{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);flex-direction:column;gap:8px;padding:12px 14px;display:flex}.consent-row{color:var(--ink-soft);align-items:center;gap:8px;font-size:12.5px;display:flex}.consent-row b{color:var(--err);font-weight:600}.consent-row button{color:var(--accent);background:0 0;border:none;margin-left:auto;font-size:12px;text-decoration:underline}.login-options{color:var(--ink-soft);align-items:center;gap:16px;font-size:12.5px;display:flex}.remember{align-items:center;gap:6px;display:flex}.forgot{color:var(--accent);background:0 0;border:none;margin-left:auto;font-size:12.5px}.forgot:hover{text-decoration:underline}.reset-panel{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);flex-direction:column;gap:12px;padding:14px;display:flex}.reset-send,.reset-confirm{border:1px solid var(--accent);background:var(--accent-soft);color:var(--accent-deep);border-radius:var(--radius-sm);padding:10px;font-size:13px;font-weight:600}.login-btn{color:#fff;background:linear-gradient(120deg, var(--accent) 0%, var(--accent-deep) 100%);border:none;border-radius:12px;padding:13px;font-size:14.5px;font-weight:700;transition:transform .15s,box-shadow .15s;box-shadow:0 8px 20px #2563eb47}.login-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 26px #2563eb57}.login-btn:disabled{opacity:.6;cursor:default}.demo-btn{border:1px dashed var(--line-strong);background:var(--bg-soft);width:100%;color:var(--sub);border-radius:12px;margin-top:10px;padding:11px;font-size:12.5px;font-weight:600;transition:all .15s}.demo-btn:hover{border-color:var(--btc);color:#b16a07;background:var(--btc-soft)}.login-err,.login-ok{border-radius:var(--radius-sm);white-space:pre-line;margin-top:12px;padding:10px 14px;font-size:12.5px}.login-err{background:var(--err-soft);color:var(--err);border:1px solid #f6c8c8}.login-ok{background:var(--ok-soft);color:var(--ok);border:1px solid #bde8d8}.divider{color:var(--faint);align-items:center;gap:12px;margin:18px 0 14px;font-size:12px;display:flex}.divider:before,.divider:after{content:"";background:var(--line);flex:1;height:1px}.social{flex-direction:column;gap:8px;display:flex}.soc-btn{border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:10px;padding:11px;font-size:13px;font-weight:600;transition:filter .15s;display:flex}.soc-btn:hover{filter:brightness(.97)}.soc-btn.google{border:1px solid var(--line-strong);background:var(--panel);color:var(--ink)}.soc-btn.kakao{color:#191919;background:#fee500;border:1px solid #f1dc4e}.soc-icon{width:18px;height:18px;display:inline-flex}.soc-icon svg{width:100%;height:100%}.note{text-align:center;color:var(--sub);margin-top:18px;font-size:12px;line-height:1.9}.note button{color:var(--accent);background:0 0;border:none;padding:0;font-size:12px;text-decoration:underline}.policy-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:60;background:#17223b66;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.policy-modal{background:var(--panel);width:min(520px,100%);max-height:80vh;box-shadow:var(--shadow-lift);border-radius:18px;padding:24px;overflow:auto}.policy-head{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.policy-head 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10px;font-size:11px;font-weight:700}.nav-item{border-radius:var(--radius-sm);width:100%;color:var(--ink-soft);text-align:left;background:0 0;border:none;align-items:center;gap:11px;padding:10px;font-size:13.5px;font-weight:500;transition:all .13s;display:flex}.nav-item:hover{background:var(--bg-soft);color:var(--ink)}.nav-item.on{background:var(--accent-soft);color:var(--accent-deep);font-weight:700}.nav-item.on .nav-ico{color:var(--accent)}.nav-ico{width:19px;height:19px;color:var(--faint);display:inline-flex}.nav-svg{width:100%;height:100%}.side-foot{border-top:1px solid var(--line);margin-top:14px;padding:14px 10px 0}.side-version{align-items:baseline;gap:8px;display:flex}.side-version b{color:var(--ink);font-size:13px}.side-version em{letter-spacing:.08em;color:var(--btc);background:var(--btc-soft);border-radius:6px;padding:2px 7px;font-size:10.5px;font-style:normal;font-weight:700}.main{flex-direction:column;flex:1;min-width:0;display:flex}.topline{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);color:var(--sub);background:#f4f6fbe0;justify-content:space-between;align-items:center;gap:16px;padding:14px clamp(18px,3vw,32px);font-size:13px;display:flex;position:sticky;top:0}.top-status{color:var(--sub);align-items:center;gap:9px;font-size:12.5px;display:flex}.top-symbol-pills{gap:6px;margin-right:4px;display:flex}.pill{background:var(--bg-soft);border:1px solid var(--line);color:var(--sub);border-radius:99px;align-items:center;gap:6px;padding:5px 13px;font-size:12px;font-weight:600;display:inline-flex}.pill.strong{font-weight:700}.pill.off{background:var(--err-soft);color:var(--err);border-color:#f6c8c8}.top-symbol-pill.on{background:var(--btc-soft);color:#9c5e05;border-color:#f3ddba}.btc-mark{color:var(--btc);font-style:normal;font-weight:800}.live-dot{background:var(--faint);border-radius:50%;width:8px;height:8px}.live-dot.on{background:var(--ok);animation:1.8s ease-in-out infinite pulse;box-shadow:0 0 0 4px #0e9f6e26}.webview-minimize-button{border:1px solid var(--line);background:var(--panel);width:26px;height:26px;color:var(--sub);border-radius:8px;font-size:14px;line-height:1}.content{flex-direction:column;gap:18px;padding:clamp(18px,3vw,32px);display:flex}.page-stack{flex-direction:column;gap:18px;display:flex}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px}.panel-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.panel-head h2{letter-spacing:-.01em;align-items:center;gap:8px;margin:0 0 3px;font-size:16px;display:flex}.panel-head>div>span{color:var(--sub);font-size:12.5px}.panel-row{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;display:grid}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;display:grid}.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}.stat-card span{color:var(--sub);margin-bottom:8px;font-size:12px;font-weight:600;display:block}.stat-card b{letter-spacing:-.02em;margin-bottom:4px;font-size:24px;display:block}.stat-card p{color:var(--faint);margin:0;font-size:12px}.stat-card.tone-off b{color:var(--err)}.tv-chart{border:1px solid var(--line);background:var(--panel);border-radius:12px;overflow:hidden}.tv-chart-error{height:100%;color:var(--sub);flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex}.interval-row{flex-wrap:wrap;gap:6px;display:flex}.interval-btn{border:1px solid var(--line);background:var(--panel);color:var(--sub);border-radius:8px;padding:6px 13px;font-size:12.5px;font-weight:600;transition:all .13s}.interval-btn:hover{border-color:var(--accent);color:var(--accent)}.interval-btn.on{background:var(--accent-soft);color:var(--accent-deep);border-color:#c8d9ff}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table th{text-align:left;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);border-bottom:1px solid var(--line);padding:8px 10px;font-size:11.5px;font-weight:700}.data-table td{border-bottom:1px solid var(--line);color:var(--ink-soft);padding:11px 10px}.empty-cell,.empty-state{text-align:center;color:var(--faint);font-size:13px;padding:34px 12px!important}.empty-state{background:var(--bg-soft);border:1px dashed var(--line-strong);border-radius:var(--radius-sm)}.kv-list{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}.kv-list>div{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 16px}.kv-list span{color:var(--sub);margin-bottom:4px;font-size:11.5px;display:block}.kv-list b{font-size:14px}.ghost-btn{border:1px solid var(--line-strong);background:var(--panel);color:var(--ink-soft);border-radius:var(--radius-sm);padding:8px 18px;font-size:12.5px;font-weight:600;transition:all .13s}.ghost-btn:hover{border-color:var(--err);color:var(--err)}.settings-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;display:grid}.setting-field>span{color:var(--ink-soft);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.setting-input{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--bg-soft);align-items:center;gap:8px;padding:0 12px;display:flex}.setting-input input{min-width:0;color:var(--ink);background:0 0;border:none;flex:1;padding:10px 0;font-size:14px}.setting-input input:disabled{color:var(--sub)}.setting-input input:focus{outline:none}.setting-input em{color:var(--faint);font-size:11.5px;font-style:normal;font-weight:600}.api-wait-panel{background:linear-gradient(135deg,#fff 0%,#f8faff 100%)}.api-wait-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;display:grid}.api-wait-grid>div{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}.api-wait-grid b{color:var(--accent-deep);margin-bottom:5px;font-size:13.5px;display:block}.api-wait-grid p{color:var(--sub);margin:0;font-size:12.5px}.demo-banner{background:var(--btc-soft);border-radius:var(--radius-sm);color:#8a5504;border:1px solid #f3ddba;align-items:center;gap:12px;padding:11px 16px;font-size:13px;display:flex}.demo-banner b{flex-shrink:0}.demo-banner span{flex:1}.demo-banner button{color:#8a5504;background:#fff;border:1px solid #e3c795;border-radius:8px;padding:5px 14px;font-size:12px;font-weight:600}.alert{background:var(--err-soft);color:var(--err);border-radius:var(--radius-sm);border:1px solid #f6c8c8;padding:12px 16px;font-size:13px}.hedge-controls{flex-wrap:wrap;align-items:flex-end;gap:14px;display:flex}.hedge-volume span{color:var(--ink-soft);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.hedge-volume input{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--panel);width:140px;color:var(--ink);padding:10px 14px;font-size:14px;font-weight:600}.hedge-volume input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2563eb1f}.autotrade-btn{color:#fff;background:linear-gradient(120deg, var(--accent) 0%, var(--accent-deep) 60%, #1a3fae 100%);border:none;border-radius:12px;padding:12px 28px;font-size:14px;font-weight:700;transition:transform .15s,box-shadow .15s;box-shadow:0 8px 20px #2563eb47}.autotrade-btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px #2563eb57}.hedge-mode-pill{letter-spacing:.04em;color:var(--err);background:var(--err-soft);border:1px solid #f6c8c8;border-radius:99px;align-self:center;padding:6px 14px;font-size:11.5px;font-weight:700}.plan-ok,.plan-err{border-radius:var(--radius-sm);margin-top:14px;padding:12px 16px;font-size:13px}.plan-ok{background:var(--ok-soft);color:#0b7a55;border:1px solid #bde8d8}.plan-err{background:var(--err-soft);color:var(--err);border:1px solid #f6c8c8}.plan-ok p,.plan-err p{margin:0 0 4px}.plan-ok p:first-child{font-weight:700}.exchange-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}@media (width<=1100px){.exchange-grid{grid-template-columns:1fr}}.exchange-panel{flex-direction:column;gap:12px;transition:opacity .2s;display:flex}.exchange-panel.off{opacity:.75}.exchange-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.exchange-title{align-items:center;gap:11px;display:flex}.exchange-badge{background:linear-gradient(135deg, var(--accent-soft), #dbe7ff);width:34px;height:34px;color:var(--accent-deep);border:1px solid #c8d9ff;border-radius:10px;justify-content:center;align-items:center;font-size:15px;font-weight:800;display:inline-flex}.exchange-title h3{letter-spacing:-.01em;margin:0;font-size:14.5px}.exchange-title span{color:var(--faint);font-size:11.5px}.exchange-actions{align-items:center;gap:10px;display:flex}.side-toggle{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;gap:4px;padding:3px;display:flex}.side-btn{color:var(--sub);background:0 0;border:none;border-radius:7px;padding:6px 14px;font-size:12.5px;font-weight:700;transition:all .13s}.side-btn:disabled{opacity:.45;cursor:default}.side-btn.long.on{background:var(--ok);color:#fff;box-shadow:0 2px 8px #0e9f6e59}.side-btn.short.on{background:var(--err);color:#fff;box-shadow:0 2px 8px #dc262659}.switch{border:1px solid var(--line-strong);background:var(--bg-soft);border-radius:99px;flex-shrink:0;width:46px;height:26px;padding:0;transition:background .18s,border-color .18s;position:relative}.switch i{border:1px solid var(--line);background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .18s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #17223b2e}.switch.on{background:var(--ok);border-color:var(--ok)}.switch.on i{border-color:#0000;transform:translate(20px)}.exchange-off-state{background:var(--bg-soft);border:1px dashed var(--line-strong);color:var(--sub);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex}.exchange-off-state b{font-size:14px}.exchange-off-state p{color:var(--faint);margin:0;font-size:12.5px}.exchange-foot{align-items:center;gap:10px;font-size:12px;display:flex}.exchange-side-label em{color:var(--faint);font-style:normal;font-weight:700}.exchange-side-label .long-text{color:var(--ok)}.exchange-side-label .short-text{color:var(--err)}.exchange-api-label{color:var(--faint);margin-left:auto}.app-fallback-screen{justify-content:center;align-items:center;display:flex}.app-fallback-card{background:var(--panel);border:1px solid var(--line);width:min(480px,100%);box-shadow:var(--shadow-lift);text-align:center;border-radius:20px;padding:32px}.app-fallback-card h1{margin:0 0 10px;font-size:19px}.app-fallback-card p{color:var(--sub);font-size:13px}.app-fallback-card code{background:var(--bg-soft);border-radius:var(--radius-sm);color:var(--err);word-break:break-all;margin:14px 0;padding:10px;font-size:12px;display:block}.app-fallback-card button{background:var(--accent);color:#fff;border-radius:var(--radius-sm);border:none;padding:11px 22px;font-size:13.5px;font-weight:600}@media (width<=860px){.app{flex-direction:column}.side{border-right:none;border-bottom:1px solid var(--line);flex-flow:wrap;align-items:center;gap:4px;width:100%;height:auto;padding:12px 14px;position:static}.brand{border-bottom:none;margin-bottom:0;padding:0 8px 0 0}.brand img{max-width:120px}.nav-sec,.nav-sec.account-sec{gap:2px;margin:0;display:flex}.nav-title{display:none}.nav-item{width:auto;padding:8px 10px}.nav-item>span:last-child,.side-foot{display:none}.topline{flex-wrap:wrap}}