@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#eaf1fb;--muted:#92a1b8;--faint:#61718b;--canvas:#071629;--panel:#0d223d;--line:rgba(183,207,238,.13);--blue:#72a8ff;--cyan:#71e3ce;--danger:#ff8d91;--shadow:0 24px 70px rgba(0,0,0,.27)}
*{box-sizing:border-box}
body{margin:0;min-width:320px;color:var(--ink);font:15px/1.5 Manrope,Arial,sans-serif;background:radial-gradient(circle at 10% 0%,#193d6b 0,transparent 28rem),radial-gradient(circle at 85% 10%,#123d53 0,transparent 25rem),var(--canvas)}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.shell{width:min(980px,calc(100% - 32px));margin:0 auto;padding:28px 0 60px}
.brand{color:#f5f9ff;display:inline-flex;align-items:center;gap:9px;font-size:18px;font-weight:800;letter-spacing:-.5px}
.brand>span:last-child span{color:var(--blue)}
.brand-mark{display:grid;place-items:center;width:31px;height:31px;color:#071629;border-radius:9px;background:linear-gradient(135deg,var(--cyan),var(--blue));font:700 16px/1 Manrope,sans-serif;flex:0 0 auto}
.app-shell{display:grid;grid-template-columns:200px 1fr;gap:22px;align-items:start}
.sidebar{position:sticky;top:24px;display:flex;flex-direction:column;gap:26px;padding:20px 14px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(160deg,rgba(17,43,76,.9),rgba(10,29,53,.94));min-height:calc(100vh - 96px)}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-link{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;color:var(--muted);border:0;border-radius:9px;background:transparent;font-size:13px;font-weight:700;text-align:left}
.side-link:hover{color:var(--ink);background:rgba(114,168,255,.1)}
.side-link.active{color:#071629;background:linear-gradient(135deg,var(--cyan),var(--blue))}
.side-icon{display:grid;place-items:center;width:20px;font-size:14px}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.app-main{min-width:0}
@media(max-width:820px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:static;min-height:auto;flex-direction:row;align-items:center;gap:14px;overflow-x:auto}
  .side-nav{flex-direction:row}
  .side-link{white-space:nowrap}
  .sidebar-foot{margin-top:0;flex-direction:row;padding-top:0;border-top:0;border-left:1px solid var(--line);padding-left:14px}
  .sidebar-foot .session-dot{display:none}
}
.eyebrow{margin:0;color:#6f87a7;font:600 11px "DM Mono",monospace;letter-spacing:.1em;text-transform:uppercase}
h1{margin:6px 0 0;font-size:26px;font-weight:800;letter-spacing:-.5px}
h2{margin:6px 0 0;font-size:16px;font-weight:700}
.subtle{color:var(--muted);font-size:13px;margin:10px 0 0}

.login-card{max-width:380px;margin:14vh auto 0;padding:28px;border:1px solid var(--line);border-radius:16px;background:rgba(13,34,61,.6);text-align:left}
#login-form{display:grid;gap:10px;margin-top:18px}
#login-form input{padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:#081b31;color:var(--ink)}
.error-text{color:var(--danger);font-size:13px;min-height:18px;margin:10px 0 0}

.session-dot{color:var(--muted);font-size:12px}
.app-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.primary{padding:11px 18px;border:0;border-radius:9px;color:#071629;font-weight:700;background:linear-gradient(135deg,var(--cyan),var(--blue))}
.secondary{padding:11px 16px;border:1px solid var(--line);border-radius:9px;color:var(--ink);background:transparent;font-weight:600}
.mode-badge{padding:6px 10px;border-radius:6px;font:700 11px "DM Mono",monospace;letter-spacing:.06em;background:rgba(130,91,19,.18);color:#ffe1a0;border:1px solid rgba(255,210,123,.25)}
.mode-badge.live{background:rgba(255,141,145,.16);color:#ffb0b3;border-color:rgba(255,141,145,.3)}

.panel{padding:22px;border:1px solid var(--line);border-radius:14px;background:rgba(13,34,61,.45);margin-bottom:16px}
.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.status-pill{padding:6px 10px;border-radius:6px;font:700 11px "DM Mono",monospace;letter-spacing:.06em;background:#153452;color:#9aacc5}
.status-pill.running{background:rgba(113,227,206,.14);color:var(--cyan)}
.empty-state{color:var(--faint);font-size:13px;margin:12px 0 0}
.spot-price{font:800 34px "DM Mono",monospace;letter-spacing:-.5px;margin-top:6px}
.strategy-allocation{display:flex;align-items:center;gap:10px;margin-top:16px;flex-wrap:wrap}
.strategy-allocation small{color:var(--faint);font-size:11px;text-transform:uppercase;letter-spacing:.06em;margin-right:2px}
.stepper{display:grid;grid-template-columns:38px 100px 38px;align-items:center;height:43px;border:1px solid var(--line);border-radius:9px;background:#081b31;overflow:hidden}
.stepper input{height:100%;margin:0;padding:0;text-align:center;border:0;border-radius:0;background:transparent;color:var(--ink);font:600 14px "DM Mono",monospace;appearance:textfield}
.stepper input::-webkit-inner-spin-button{appearance:none}
.step-button{height:100%;color:var(--ink);border:0;background:#133151;font-size:19px}
.save-button{white-space:nowrap;padding:11px 16px}
.oi-line{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.oi-line strong{color:var(--ink)}

.position-block{margin-top:4px}
.position-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.position-title{display:flex;flex-direction:column;gap:4px}
.position-heading strong{font-size:16px}
.position-heading span{color:var(--faint);font-size:14px}
.position-pnl{text-align:right}
.position-pnl small{display:block;color:var(--faint);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.position-pnl strong{display:block;font-size:26px;letter-spacing:-.4px;margin-top:2px}
.snapshot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.snapshot-grid>div{padding:13px 10px;border:1px solid var(--line);border-radius:10px;background:rgba(5,20,38,.36)}
.snapshot-grid small{display:block;color:var(--faint);font-size:12px}
.snapshot-grid strong{display:block;margin:6px 0 3px;font-size:19px;letter-spacing:-.4px}
.snapshot-grid span{display:block;color:var(--faint);font-size:12px}
.sl-warning{color:var(--danger)}

.trade-row,.event-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.trade-row:first-child,.event-row:first-child{border-top:0}
.trade-row strong,.event-row strong{display:block;font-size:14px}
.trade-row small,.event-row small{display:block;color:var(--faint);font-size:12px;margin-top:3px}
.pnl-positive{color:var(--cyan)}
.pnl-negative{color:var(--danger)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);padding:12px 18px;border-radius:10px;background:#0d223d;border:1px solid var(--line);box-shadow:var(--shadow);font-size:13px;z-index:10}

@media (max-width:520px){.snapshot-grid{grid-template-columns:1fr 1fr}}