:root{color-scheme:dark;--bg: #0f1419;--bg-elevated: #171d25;--bg-soft: #1f2732;--border: #2a3441;--text: #e8edf2;--text-muted: #9aa7b5;--positive: #3ecf8e;--negative: #ff6b6b;--warning: #f0c14b;--info: #7db7ff;--accent: #5b8def;font-family:Inter,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg)}button{font:inherit}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1;padding:16px 16px 88px;max-width:720px;margin:0 auto;width:100%}.page-header h1{margin:0 0 4px;font-size:1.5rem}.page-subtitle{margin:0 0 16px;color:var(--text-muted)}.section{margin-top:20px}.section h2,.section h3,.section h4{margin:0 0 12px}.top-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px}.top-bar-label{display:block;color:var(--text-muted);font-size:.75rem;margin-bottom:4px}.metric-grid,.detail-grid,.strategy-grid{display:grid;gap:12px}.metric-grid,.detail-grid,.strategy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-card,.strategy-card,.list-card,.trade-row,.recommendation-card,.state-box{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:14px}.metric-label,.field-label{display:block;color:var(--text-muted);font-size:.8rem;margin-bottom:4px}.metric-value{font-size:1.1rem}.stack{display:grid;gap:12px}.strategy-card-disabled{opacity:.72}.strategy-card-header,.list-card-header,.trade-row-header,.recommendation-header,.detail-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}.strategy-id{margin:4px 0 0;color:var(--text-muted);font-size:.85rem}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:var(--bg-soft);font-size:.75rem}.list-card{width:100%;text-align:left;color:inherit;cursor:pointer}.static-card{cursor:default}.list-card-body{display:flex;justify-content:space-between;gap:12px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;display:flex;gap:4px;overflow-x:auto;padding:8px;background:#0f1419f5;border-top:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.nav-item{flex:0 0 auto;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);border-radius:999px;padding:8px 12px;cursor:pointer}.nav-item.active{border-color:var(--accent);color:#fff}.positive{color:var(--positive)}.negative,.severity-error{color:var(--negative)}.severity-warning{color:var(--warning)}.severity-info,.status-active{color:var(--info)}.muted{color:var(--text-muted)}.state-box{text-align:center}.error-state{border-color:#7a2f2f}.empty-state{color:var(--text-muted)}.back-button{margin-bottom:12px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);border-radius:10px;padding:8px 12px;cursor:pointer}.strategy-error,.recommendation-source{margin:12px 0 0;color:var(--text-muted);font-size:.85rem}.plain-list{margin:0;padding-left:18px}.subsection{margin-top:12px}.private-access-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}.private-access-screen h1{margin:0 0 12px;font-size:1.5rem}.private-access-screen p{margin:0;color:var(--text-muted);max-width:360px}@media(max-width:520px){.metric-grid,.detail-grid,.strategy-grid,.top-bar{grid-template-columns:1fr}}