.mountain-hub{min-width:0}.mountain-intro{padding:20px;margin-bottom:18px;border-top:3px solid var(--blue)}.mountain-intro h2{margin-top:0}.mountain-controls{display:flex;flex-wrap:wrap;align-items:end;gap:12px;margin:16px 0}.mountain-controls label{display:grid;gap:6px;flex:1 1 130px}.mountain-controls input,.mountain-controls select{width:100%;min-width:0;min-height:44px;padding:9px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px}.mountain-controls label:first-child{flex-basis:230px}.mountain-forecast{padding:18px;margin-bottom:22px}.mountain-periods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0}.mountain-period{padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.mountain-period h3{margin:0 0 8px}.mountain-period strong{font-size:23px;color:var(--blue)}.mountain-period p{font-size:13px}.mountain-context{border-left:3px solid var(--orange);padding:12px 16px;background:var(--panel);margin-bottom:20px}.mountain-hub li{margin:10px 0}.mountain-hub .grid{margin-top:18px}@media(max-width:900px){.mountain-periods{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.mountain-periods{grid-template-columns:1fr}.mountain-intro,.mountain-forecast{padding:14px}}