/* invest.css — shared base styles for all investment-strategy pages */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;line-height:1.6;color:#1a1a1a;background:#f8f7f4;padding:0}
.container{max-width:900px;margin:0 auto;padding:24px 20px}
h1{font-size:20px;font-weight:500;margin-bottom:4px;color:#1a1a1a}
.subtitle{font-size:13px;color:#888;margin-bottom:24px}
.section{background:#fff;border-radius:12px;border:0.5px solid rgba(0,0,0,0.1);padding:20px;margin-bottom:16px}
.stitle{font-size:12px;color:#666;font-weight:500;margin-bottom:12px;text-transform:none}
.ctrl{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.ctrl label{font-size:13px;color:#666;min-width:130px}
.ctrl input[type=range]{flex:1;min-width:120px;accent-color:#378ADD}
.ctrl span{font-size:13px;font-weight:500;min-width:52px;color:#1a1a1a}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin:14px 0}
.card{background:#f5f4f0;border-radius:8px;padding:10px 12px}
.card .lbl{font-size:11px;color:#888;margin-bottom:4px}
.card .val{font-size:17px;font-weight:500;color:#1a1a1a}
.card .sub{font-size:11px;color:#888}
.legend{display:flex;gap:14px;font-size:12px;color:#666;margin-bottom:8px;flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:5px}
.seg{width:22px;height:3px;border-radius:2px;display:inline-block}
.div{border:none;border-top:0.5px solid rgba(0,0,0,0.08);margin:16px 0}
.rbtn{font-size:12px;padding:5px 12px;cursor:pointer;border:0.5px solid rgba(0,0,0,0.2);border-radius:8px;background:#fff;color:#444;transition:background 0.15s;line-height:1.4;text-align:center}
.rbtn:hover{background:#f0f0ec}
.rbtn:disabled{opacity:0.5;cursor:default}
.stale{display:none;font-size:12px;padding:6px 12px;border-radius:8px;background:#fef3cd;color:#856404;border:0.5px solid #ffc107;margin-bottom:10px}
.stale.on{display:block}
.wsel{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.wsel label{font-size:13px;color:#666}
.wsel select{font-size:12px;padding:4px 8px;border-radius:8px;border:0.5px solid rgba(0,0,0,0.2);background:#fff;color:#1a1a1a;max-width:230px}
.tabs{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px}
.tab{font-size:12px;padding:4px 10px;cursor:pointer;border:0.5px solid rgba(0,0,0,0.2);border-radius:8px;background:#fff;color:#666}
.tab.on{background:#dbeafe;color:#1e40af;border-color:#93c5fd}
.pill{display:inline-block;font-size:11px;font-weight:500;padding:1px 8px;border-radius:10px;margin-left:6px}
.rule-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:10px}
.rule-table th{background:#f5f4f0;color:#666;font-weight:500;padding:6px 10px;text-align:left;border-bottom:0.5px solid rgba(0,0,0,0.08)}
.rule-table td{padding:7px 10px;border-bottom:0.5px solid rgba(0,0,0,0.06);color:#1a1a1a;vertical-align:middle}
.rule-table tr:last-child td{border-bottom:none}
.rule-badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 9px;border-radius:10px}
footer{text-align:center;font-size:12px;color:#aaa;padding:24px 0 16px;margin-top:8px}
footer a{color:#aaa}
@media(max-width:600px){.ctrl label{min-width:100px}.cards{grid-template-columns:1fr 1fr}}
.nav{background:#fff;border-bottom:0.5px solid rgba(0,0,0,0.1);position:sticky;top:0;z-index:100}
.nav-inner{max-width:900px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:2px;height:44px}
.nav-brand{font-size:13px;font-weight:600;color:#1a1a1a;text-decoration:none;margin-right:10px;white-space:nowrap}
.nav-link{font-size:12px;padding:4px 10px;border-radius:8px;text-decoration:none;color:#666;transition:background .15s;white-space:nowrap}
.nav-link:hover{background:#f0f0ec;color:#1a1a1a}
.nav-link.active{background:#dbeafe;color:#1e40af}