:root{--utc-teal:#2a9d8f;--utc-teal-dark:#1f7a6f;--utc-coral:#e76f51;--utc-ink:#0c1a24;--utc-muted:#4a6575;--utc-line:rgba(20,33,43,0.08);--utc-glass:rgba(255,255,255,0.78);--utc-field-a:#e8f0f4;--utc-field-b:#f5f8fa;--utc-field-c:#e3ecf1;--utc-sans:"Space Grotesk",system-ui,sans-serif;--utc-mono:"JetBrains Mono",ui-monospace,monospace;--primary:#2a9d8f;--primary-dark:#1f7a6f;--border:rgba(20,33,43,0.12);--surface:#ffffff;--shadow-soft:0 12px 32px rgba(12,26,36,0.06);--surface-muted:#eef4f7;--text-main:#0c1a24;--text-muted:#4a6575;}
.bmc-time .utc-page .container{padding-top:8px;}
.bmc-time .utc-page .tool-hero{margin-bottom:1.25rem;}
.bmc-time .utc-page .tool-hero .hero-text h1,.bmc-time .utc-page .hero-text h1{font-family:var(--utc-sans);font-weight:700;letter-spacing:-0.02em;color:var(--utc-ink);}
.bmc-time .utc-page .hero-subtitle{font-family:var(--utc-sans);color:var(--utc-muted);max-width:52ch;line-height:1.55;font-size:1.1rem;}
.utc-instrument{background:var(--utc-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--utc-line);padding:28px 24px;margin-bottom:2.5rem;}
.utc-byline{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding-bottom:14px;margin-bottom:18px;border-bottom:1px solid var(--utc-line);font-size:0.9rem;color:var(--utc-muted);}
.utc-byline-author .author-link{color:var(--utc-teal-dark);font-weight:600;text-decoration:none;}
.utc-byline-author .author-link:hover{text-decoration:underline;}
.utc-live-badge{font-family:var(--utc-mono);font-size:0.78rem;letter-spacing:0.16em;color:var(--utc-teal);font-weight:600;}
.utc-panels{display:grid;grid-template-columns:1.25fr 1fr;gap:1px;background:var(--utc-line);border:1px solid var(--utc-line);}
.utc-panel{background:rgba(255,255,255,0.95);padding:28px 22px;}
.utc-panel-label{font-family:var(--utc-mono);font-size:0.75rem;letter-spacing:0.16em;margin-bottom:14px;font-weight:600;}
.utc-panel--utc .utc-panel-label{color:var(--utc-teal);}
.utc-panel--local .utc-panel-label{color:var(--utc-coral);}
.utc-clock{font-family:var(--utc-mono);font-size:clamp(2.75rem,9vw,4.5rem);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-0.04em;line-height:1;color:var(--utc-ink);}
.utc-panel--local .utc-clock{font-size:clamp(2.15rem,7vw,3.35rem);font-weight:700;}
.utc-panel-sub{font-family:var(--utc-mono);font-size:1rem;color:var(--utc-muted);margin-top:14px;}
.utc-panel-zone{font-family:var(--utc-sans);font-size:1rem;color:var(--utc-muted);margin-top:14px;}
.utc-panel-offset{font-family:var(--utc-mono);font-size:0.9rem;color:var(--utc-coral);margin-top:4px;font-weight:600;}
.utc-rail-wrap{margin-top:24px;}
.utc-rail-scale{display:flex;justify-content:space-between;font-family:var(--utc-mono);font-size:0.75rem;color:var(--utc-muted);margin-bottom:8px;}
.utc-rail-scale-zero{color:var(--utc-teal);font-weight:600;}
.utc-rail{position:relative;height:8px;background:rgba(20,33,43,0.06);}
.utc-rail-mark{position:absolute;top:-5px;width:2px;height:18px;transform:translateX(-50%);}
.utc-rail-mark--utc{background:var(--utc-teal);left:46.1538%;}
.utc-rail-mark--local{background:var(--utc-coral);left:46.1538%;}
.utc-rail-span{position:absolute;top:3px;height:2px;left:46.1538%;width:0;background:linear-gradient(90deg,var(--utc-teal),var(--utc-coral));}
.utc-delta{margin-top:12px;font-size:1.05rem;color:var(--utc-muted);}
.utc-delta-value{font-family:var(--utc-mono);color:var(--utc-coral);font-weight:600;font-size:1.1rem;}
.utc-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.utc-btn{font-family:var(--utc-sans);font-size:0.95rem;font-weight:600;padding:11px 18px;border:none;cursor:pointer;background:var(--utc-teal);color:#fff;transition:background 0.15s ease,border-color 0.15s ease,color 0.15s ease;}
.utc-btn:hover{background:var(--utc-teal-dark);}
.utc-btn:focus-visible{outline:2px solid var(--utc-teal);outline-offset:2px;}
.utc-btn--coral{background:transparent;border:1.5px solid var(--utc-coral);color:var(--utc-coral);}
.utc-btn--coral:hover{background:rgba(231,111,81,0.08);}
.utc-btn--ghost{background:transparent;border:1px solid var(--utc-line);color:var(--utc-ink);font-weight:500;}
.utc-btn--ghost:hover{border-color:rgba(20,33,43,0.22);}
.utc-btn.is-copied{background:var(--utc-ink);border-color:var(--utc-ink);color:#fff;}
.utc-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;}
.utc-chip{padding:14px;background:rgba(232,240,244,0.7);border:1px solid var(--utc-line);}
.utc-chip-label{font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--utc-muted);}
.utc-chip-value{font-family:var(--utc-mono);font-size:0.95rem;font-weight:600;margin-top:6px;word-break:break-all;font-variant-numeric:tabular-nums;}
.utc-toast{display:none;margin-top:12px;padding:10px 14px;background:rgba(42,157,143,0.12);border:1px solid rgba(42,157,143,0.35);color:var(--utc-teal-dark);font-size:0.9rem;}
.utc-toast.is-visible{display:block;}
.utc-content{font-family:var(--utc-sans);color:var(--utc-ink);line-height:1.65;margin-bottom:2.5rem;}
.utc-content h2{font-size:1.45rem;font-weight:700;letter-spacing:-0.02em;margin:0 0 0.75rem;color:var(--utc-ink);}
.utc-content h3{font-size:1.1rem;font-weight:600;margin:1.5rem 0 0.5rem;}
.utc-content p{margin:0 0 1rem;color:var(--utc-ink);font-size:1.02rem;}
.utc-content p.lead-line{font-size:1.05rem;color:var(--utc-muted);}
.utc-content ul,.utc-content ol{margin:0 0 1rem;padding-left:1.2rem;}
.utc-content li{margin-bottom:0.45rem;}
.utc-content a{color:var(--utc-teal-dark);font-weight:600;text-decoration:underline;text-underline-offset:2px;}
.utc-content a:hover{color:var(--utc-coral);}
.utc-section{background:rgba(255,255,255,0.72);border:1px solid var(--utc-line);padding:28px 24px;margin-bottom:1.25rem;}
.utc-table-wrap{overflow-x:auto;margin:1rem 0;}
.utc-table{width:100%;border-collapse:collapse;font-size:0.95rem;}
.utc-table th,.utc-table td{border:1px solid var(--utc-line);padding:10px 12px;text-align:left;vertical-align:top;}
.utc-table th{background:rgba(232,240,244,0.85);font-weight:600;font-size:0.8rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--utc-muted);}
.utc-table td{background:rgba(255,255,255,0.9);}
.utc-stamp{border-left:3px solid var(--utc-teal);padding:12px 14px;margin:0 0 1rem;background:rgba(232,240,244,0.55);}
.utc-stamp code{font-family:var(--utc-mono);font-size:0.85rem;color:var(--utc-ink);word-break:break-all;}
.utc-stamp-title{font-weight:600;margin-bottom:6px;font-size:0.95rem;}
.utc-callout{border:1px solid rgba(231,111,81,0.35);background:rgba(231,111,81,0.08);padding:14px 16px;margin:1rem 0;font-size:0.95rem;}
.utc-callout strong{color:var(--utc-coral);}
@media (max-width:768px){.utc-panels{grid-template-columns:1fr;}.utc-chips{grid-template-columns:1fr;}.utc-instrument{padding:22px 16px;}.utc-panel{padding:22px 16px;}.utc-clock{font-size:clamp(2.4rem,12vw,3.25rem);}.utc-panel--local .utc-clock{font-size:clamp(2rem,10vw,2.6rem);}.utc-section{padding:22px 16px;}.bmc-time .utc-page{margin:0;}}