:root{color-scheme:light;--bg: #f2f5fa;--bg-grad-1: #f6f8fc;--bg-grad-2: #eaf0f8;--panel: #ffffff;--panel-2: #f7faff;--line: #d2dbea;--line-strong: #c4cfdf;--line-soft: #dbe3f1;--text: #1a2336;--muted: #637190;--tone-ok: #1fa65f;--tone-bad: #e04756;--tone-warn: #d59426;--tone-info: #2590d7;--nav-active: #e8eef9;--chip-bg: #eef3fc;--button-bg: #eef3fc;--button-disabled: #aeb5c3}*{box-sizing:border-box}html,body,#root{margin:0;width:100%;min-height:100%}body{font-family:Avenir Next,SF Pro Text,Segoe UI,Helvetica,sans-serif;background:linear-gradient(180deg,var(--bg-grad-1),var(--bg-grad-2));color:var(--text)}.app.dark{color-scheme:dark;--bg: #090b15;--bg-grad-1: #090b15;--bg-grad-2: #0e1221;--panel: #141932;--panel-2: #1a2140;--line: #1f2646;--line-strong: #252d52;--line-soft: #1a2240;--text: #ecf0fa;--muted: #98a4c4;--tone-ok: #44cb7b;--tone-bad: #f16574;--tone-warn: #e0af4a;--tone-info: #46b7ff;--nav-active: #2a325d;--chip-bg: #20294b;--button-bg: #232c52;--button-disabled: #70779d}.app{width:100%;min-height:100vh;height:100vh;overflow:hidden;padding:clamp(8px,1.1vh,12px);display:flex;flex-direction:column;gap:clamp(6px,.8vh,10px);background:linear-gradient(180deg,var(--bg-grad-1),var(--bg-grad-2));color:var(--text)}.topbar{display:grid;grid-template-columns:minmax(260px,1.1fr) 1fr auto;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line-strong);border-radius:12px;padding:8px 12px}.startup-status{border:1px solid var(--line-strong);border-radius:10px;padding:8px 12px;font-size:.78rem;font-weight:600;background:var(--panel-2)}.startup-status.tone-ok{border-color:#1fa65f73}.startup-status.tone-warn{border-color:#d5942673}.startup-status.tone-bad{border-color:#e0475673}.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}.brand-logo{height:32px;width:auto;object-fit:contain}.topbar-left 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10px;border-radius:6px;font-size:.8rem;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none}.dropdown-item:hover,.dropdown-item.selected{background:var(--nav-active);color:var(--text)}.dropdown-item .check{color:var(--tone-ok)}.app-body{display:grid;grid-template-columns:210px 1fr;gap:10px;flex:1;min-height:0}.side-nav{background:var(--panel);border:1px solid var(--line-strong);border-radius:12px;padding:12px 10px;display:flex;flex-direction:column;gap:8px;min-height:0;overflow-y:auto}.side-nav-item{border:1px solid transparent;text-align:left;padding:10px 12px;background:transparent;color:var(--muted);font-weight:600;cursor:pointer}.side-nav-item.active{background:var(--nav-active);border-color:var(--line);color:var(--text)}.content-shell{min-width:0;min-height:0;background:var(--panel);border:1px solid var(--line-strong);border-radius:12px;padding:10px;overflow:hidden}.content-shell>*{min-height:100%}.footer-note{background:var(--panel);border:1px solid var(--line-strong);border-radius:12px;padding:8px 12px;display:flex;justify-content:space-between;gap:12px;font-size:.75rem;color:var(--muted)}.trade-grid{display:grid;grid-template-columns:minmax(230px,1fr) minmax(480px,2.2fr) minmax(360px,1.45fr);gap:10px;align-items:start;height:100%;min-height:0}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:start}.analytics-layout{display:grid;grid-template-columns:minmax(300px,1fr) minmax(0,2.4fr);gap:10px;align-items:start;min-height:0;height:100%}.analytics-left-stack{display:grid;grid-template-rows:auto auto;gap:10px;min-height:0}.analytics-chart-split{display:grid;grid-template-columns:1fr 1fr;gap:10px;min-height:0}.panel-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:10px;padding:10px;min-height:clamp(180px,22vh,280px);color:var(--text)}.panel-card h2,.panel-card h3{color:var(--text)}.panel-card h2{margin:0;font-size:1.35rem;line-height:1.2}.panel-card h3{margin:6px 0;font-size:1rem}.panel-subtitle{margin:4px 0 8px;color:var(--muted);font-size:.78rem}.table-wrap{overflow:auto;border:1px solid var(--line-soft);border-radius:8px;background:var(--panel-2)}table{width:100%;border-collapse:collapse;font-size:.78rem}thead th{text-align:left;color:var(--muted);font-weight:600;padding:8px;border-bottom:1px solid var(--line)}tbody td{padding:7px 8px;border-bottom:1px solid var(--line)}tbody tr:hover{background:color-mix(in srgb,var(--nav-active) 60%,transparent)}tbody tr.selected-row{background:var(--nav-active)}.chip-row{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0}.chip{border-radius:999px;border:1px solid var(--line);background:var(--chip-bg);padding:4px 9px;font-size:.72rem;color:var(--muted)}.timeline-card,.mini-card,.message-box{border:1px solid var(--line-soft);border-radius:8px;padding:8px;background:var(--panel-2);margin-top:8px}.timeline-card{max-height:19vh;overflow:auto}.timeline-card p,.mini-card p,.message-box{margin:4px 0;font-size:.75rem}.execution-block{border:1px solid var(--line-soft);border-radius:8px;padding:7px;background:var(--panel-2);margin-bottom:0}.execution-block h3{margin:0 0 6px;font-size:.9rem}label{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:.73rem;margin-bottom:4px}input,select{width:100%;padding:6px 8px;font-size:.76rem;outline:none}.checkbox-row{flex-direction:row;align-items:center;gap:8px}button{width:100%;padding:7px 10px;margin-top:5px;font-size:.77rem;font-weight:600;cursor:pointer;background:color-mix(in srgb,var(--tone-ok) 65%,#ffffff 0%);color:#fff;border:1px solid transparent}button.danger{background:color-mix(in srgb,var(--tone-bad) 78%,#ffffff 0%)}button:disabled{cursor:not-allowed;background:var(--button-disabled);color:#f0f0f0}.status-pill{border:1px solid var(--line-soft);border-radius:999px;padding:6px 10px;font-size:.73rem;background:var(--chip-bg);margin:4px 0}.status-pill.ok{border-color:color-mix(in srgb,var(--tone-ok) 50%,var(--line));color:var(--tone-ok)}.status-pill.bad{border-color:color-mix(in srgb,var(--tone-bad) 50%,var(--line));color:var(--tone-bad)}.gate-grid{display:grid;gap:5px}.chart{border:1px solid var(--line-soft);background:var(--panel-2);border-radius:8px;overflow:hidden;padding:6px}.chart-title{color:var(--muted);font-size:.74rem;margin:2px 2px 6px}.chart svg{width:100%;display:block}.chart .grid line{stroke:var(--line);stroke-width:1}.chart-empty{display:flex;flex-direction:column;justify-content:center;align-items:center}.empty-text{color:var(--muted);font-size:.78rem}.stat-row{border:1px solid var(--line-soft);border-radius:8px;padding:8px;margin-bottom:7px;background:var(--panel-2)}.stat-label{color:var(--muted);font-size:.73rem}.stat-value{font-size:.9rem;font-weight:700}.small-text{font-size:.7rem;color:var(--muted)}.tone-ok{color:var(--tone-ok)}.tone-bad{color:var(--tone-bad)}.tone-warn{color:var(--tone-warn)}.tone-info{color:var(--tone-info)}.tone-neutral{color:var(--text)}.app.dark .topbar,.app.dark .side-nav,.app.dark .content-shell,.app.dark .footer-note{box-shadow:inset 0 0 0 1px #090b1659}.opportunities-panel,.analysis-panel,.execution-panel{min-height:0;max-height:100%}.analysis-panel{display:grid;grid-template-rows:auto 1fr auto auto;gap:6px}.analysis-panel .chart{min-height:250px}.analysis-panel .timeline-card{margin-top:4px}.execution-panel{overflow:auto}.execution-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:start}.execution-status-block{display:flex;flex-direction:column;gap:8px}.execution-status-block .message-box{margin-top:0}@media (max-width: 1500px){.topbar{grid-template-columns:1fr;gap:8px}.metrics-row{justify-content:flex-start;overflow-x:auto}.topbar-right{justify-content:flex-end}}@media (max-width: 1320px){.trade-grid,.split-grid{grid-template-columns:1fr;grid-template-rows:auto}.analytics-layout,.analytics-chart-split,.execution-grid{grid-template-columns:1fr}}@media (max-width: 1080px){.app{min-height:100vh;height:auto;overflow:visible}.app-body{grid-template-columns:1fr}.side-nav{flex-direction:row;overflow-x:auto}.side-nav-item{min-width:120px}.footer-note{flex-direction:column}.content-shell{overflow:visible}}