.gct-app{--gct-ink:#14232d;--gct-muted:#667781;--gct-line:#dce5e9;--gct-surface:#fff;--gct-bg:#f3f7f8;max-width:980px;margin:32px auto;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--gct-ink);line-height:1.45}.gct-header{display:flex;justify-content:space-between;gap:30px;align-items:stretch;padding:28px 30px;background:#102936;color:#fff;border-radius:18px 18px 0 0}.gct-kicker{display:block;text-transform:uppercase;letter-spacing:.14em;font-size:10px;font-weight:800;opacity:.68;margin-bottom:5px}.gct-header h2{margin:0;font-size:30px;letter-spacing:-.035em}.gct-header p{margin:7px 0 0;color:#c4d0d5;font-size:13px;max-width:560px}.gct-reference{min-width:235px;text-align:right;border-left:1px solid rgba(255,255,255,.16);padding-left:25px;display:flex;flex-direction:column;justify-content:center}.gct-reference span{font-size:11px;color:#c4d0d5}.gct-reference strong{font-size:34px;line-height:1.1;font-variant-numeric:tabular-nums}.gct-reference small{font-size:12px;color:#c4d0d5}.gct-reference em{font-style:normal;font-size:10px;color:#8fa5ae;margin-top:6px}.gct-selector-card{background:#fff;border:1px solid var(--gct-line);border-top:0;padding:26px 30px 28px;box-shadow:0 10px 35px rgba(18,39,51,.06)}.gct-selector-card label{display:block;font-weight:750;font-size:15px;margin-bottom:8px}.gct-selector-card select{width:100%;max-width:720px;padding:13px 42px 13px 14px;border:1px solid #bccbd1;border-radius:10px;background:#fff;color:var(--gct-ink);font-size:15px;font-family:inherit;cursor:pointer}.gct-help{margin:9px 0 0;color:var(--gct-muted);font-size:11px}.gct-result{margin-top:18px;border:1px solid var(--gct-line);border-radius:16px;background:#fff;overflow:hidden;box-shadow:0 8px 28px rgba(18,39,51,.05)}.gct-city-heading{padding:22px 24px 16px;border-bottom:1px solid var(--gct-line)}.gct-city-heading h3{margin:0;font-size:28px;letter-spacing:-.025em}.gct-city-heading p{margin:3px 0 0;color:var(--gct-muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.gct-time-grid{display:grid;grid-template-columns:1fr 1fr}.gct-time-panel{padding:22px 24px;min-height:125px}.gct-time-panel+ .gct-time-panel{border-left:1px solid var(--gct-line)}.gct-time-panel span,.gct-time-panel small{display:block;color:var(--gct-muted)}.gct-time-panel span{font-size:12px;font-weight:650}.gct-time-panel strong{display:block;font-size:36px;line-height:1.15;font-variant-numeric:tabular-nums;margin:7px 0}.gct-time-panel small{font-size:12px}.gct-city-panel{background:#f5fafb}.gct-difference{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 24px;background:#eef5f6;border-top:1px solid var(--gct-line)}.gct-difference span{font-size:12px;color:var(--gct-muted)}.gct-difference strong{font-size:21px;font-variant-numeric:tabular-nums}.gct-footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 2px;color:#7b8990;font-size:10px}.gct-footer span+span:before{content:'·';margin-right:12px;color:#b5c0c5}@media(max-width:700px){.gct-header{flex-direction:column;padding:23px}.gct-reference{text-align:left;border-left:0;border-top:1px solid rgba(255,255,255,.16);padding:17px 0 0;min-width:0}.gct-reference strong{font-size:30px}.gct-selector-card{padding:22px}.gct-time-grid{grid-template-columns:1fr}.gct-time-panel+.gct-time-panel{border-left:0;border-top:1px solid var(--gct-line)}.gct-difference{align-items:flex-start;flex-direction:column}.gct-footer{padding:12px 2px}.gct-footer span+span:before{display:none}}