/* DateTimeChecker tools. Colors come from the theme's tokens; the fallbacks keep the tools readable on any theme. */
.dtc-tool,.dtc-city{--t-brand:var(--brand,#2563EB);--t-brand-hover:var(--brand-hover,#1D4ED8);--t-ink:var(--ink,#101828);--t-muted:var(--muted,#566074);--t-line:var(--line,#E4E8EF);--t-tint:var(--brand-tint,#E8F0FE);--t-brand-ink:var(--brand-ink,#1D4ED8);--t-page:var(--page,#F6F8FB);margin:0 0 32px;color:var(--t-ink);font-family:var(--font-brand,system-ui,sans-serif)}
.dtc-tool *,.dtc-tool *::before,.dtc-tool *::after{box-sizing:border-box}
.dtc-card{background:#fff;border:1px solid var(--t-line);border-radius:20px;padding:24px;box-shadow:0 4px 24px rgba(16,24,40,.06)}
.dtc-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:16px}
.dtc-row-add{grid-template-columns:minmax(220px,1fr) auto;align-items:end}
.dtc-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.dtc-field label{font-size:.875rem;font-weight:600}
.dtc-tool input[type=text],.dtc-tool input[type=date],.dtc-tool input[type=time],.dtc-tool input[type=number],.dtc-tool select{font:inherit;font-family:var(--font-figures,inherit);font-size:1rem;color:var(--t-ink);background:#fff;border:1.5px solid #8A93A5;border-radius:12px;padding:11px 12px;width:100%;min-height:46px}
.dtc-tool input[aria-invalid=true]{border-color:#B42318}
.dtc-tool :focus-visible{outline:3px solid var(--t-ink);outline-offset:2px}
.dtc-msg{font-size:.875rem;color:var(--t-muted);min-height:1.2em;margin:0}
.dtc-field .dtc-msg{color:#B42318}
.dtc-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:4px 0 8px}
.dtc-btn{font:600 1rem/1 var(--font-brand,inherit);background:var(--t-brand);color:#fff;border:0;border-radius:999px;padding:13px 22px;min-height:46px;cursor:pointer}
.dtc-btn:hover{background:var(--t-brand-hover)}
.dtc-btn-ghost{background:#fff;color:var(--t-brand-ink);border:1.5px solid var(--t-brand-ink)}
.dtc-btn-ghost:hover{background:var(--t-tint)}
.dtc-result{margin-top:12px}
.dtc-result p{margin:0 0 10px;line-height:1.5}
.dtc-result-main{font-family:var(--font-figures,inherit);font-variant-numeric:tabular-nums lining-nums;font-size:clamp(1.75rem,1.2rem + 2.6vw,2.75rem)!important;font-weight:700;line-height:1.1!important;color:var(--t-brand-ink);margin-top:8px!important}
.dtc-result-sub{font-size:1.125rem;font-weight:600}
.dtc-muted,.dtc-note{color:var(--t-muted);font-size:.875rem}
.dtc-note{margin:12px 0 0}
.dtc-alert{display:block;padding:12px 16px;border-radius:12px;font-size:.9375rem;border:1px solid #8A5300;background:#FFF3D6;color:#6B4100}
.dtc-alert-error{border-color:#B42318;background:#FDECEA;color:#8F1B12}
.dtc-alert-info{border-color:#0B6A78;background:#E3F4F7;color:#0B5663}
.dtc-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.dtc-table{width:100%;border-collapse:collapse;font-size:.9375rem}
.dtc-table th,.dtc-table td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--t-line)}
.dtc-table thead th{font-weight:600;background:var(--t-page)}
.dtc-table td{font-variant-numeric:tabular-nums}
.dtc-chips{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.dtc-chip{display:inline-flex;align-items:center;gap:4px;background:var(--t-tint);color:var(--t-brand-ink);border-radius:999px;padding:4px 6px 4px 14px;font-weight:600;font-size:.9375rem}
.dtc-chip-btn{font:inherit;font-weight:700;background:#fff;color:var(--t-brand-ink);border:0;border-radius:50%;min-width:32px;height:32px;cursor:pointer;line-height:1}
.dtc-chip-btn:hover{background:var(--t-page)}
.dtc-overlaps{margin:0 0 12px;padding-left:1.25rem}
.dtc-overlaps li{margin-bottom:6px;line-height:1.5}
.dtc-grid-wrap{margin:8px 0 16px;border:1px solid var(--t-line);border-radius:12px}
.dtc-grid{border-collapse:separate;border-spacing:0;font-size:.8125rem;font-variant-numeric:tabular-nums;min-width:100%}
.dtc-grid th,.dtc-grid td{padding:0;text-align:center;height:44px;min-width:38px;border-right:1px solid var(--t-line);border-bottom:1px solid var(--t-line)}
.dtc-grid .dtc-hr{font-weight:600;background:var(--t-page);height:32px}
.dtc-grid .dtc-city{position:sticky;left:0;z-index:1;background:#fff;text-align:left;min-width:132px;padding:6px 10px;border-right:2px solid var(--t-line)}
.dtc-city-name{display:block;font-weight:600;font-size:.875rem}
.dtc-city-meta{display:block;color:var(--t-muted);font-size:.75rem;font-weight:400}
.dtc-grid .dtc-in{background:var(--t-tint);color:var(--t-brand-ink);font-weight:700;box-shadow:inset 0 -3px 0 var(--t-brand)}
.dtc-grid .dtc-off{background:#fff;color:var(--t-muted)}
.dtc-grid .dtc-daymark{display:block;font-size:.625rem;font-weight:600;line-height:1.1}
.dtc-grid .dtc-all-row .dtc-all{background:var(--t-brand);color:#fff;font-weight:700;font-size:1rem}
.dtc-grid .dtc-all-row .dtc-none{background:var(--t-page)}
.dtc-clocks{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:8px}
.dtc-clock{border:1px solid var(--t-line);border-radius:14px;padding:16px;background:#fff}
.dtc-clock-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.dtc-clock-head h3{margin:0;font-size:1.0625rem;font-weight:600}
.dtc-clock p{margin:6px 0 0}
.dtc-clock-time{font-family:var(--font-figures,inherit);font-variant-numeric:tabular-nums lining-nums;font-size:2rem;font-weight:700;line-height:1.1;color:var(--t-brand-ink)}
.dtc-clock-date{font-weight:600}
.dtc-clock-meta{color:var(--t-muted);font-size:.8125rem;line-height:1.4}
.dtc-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (max-width:560px){.dtc-card{padding:16px;border-radius:16px}.dtc-row-add{grid-template-columns:1fr}.dtc-btn{width:100%}.dtc-chip-btn{min-width:36px;height:36px}}
@media (prefers-reduced-motion:reduce){.dtc-tool *{transition:none!important;animation:none!important}}

/* City pages */
.dtc-cityclock{margin-bottom:8px}
.dtc-cityclock .dtc-label{margin:0 0 4px;font-size:.9375rem;font-weight:600;color:var(--t-muted)}
.dtc-cityclock .dtc-big{margin:0;font-size:clamp(2.5rem,9vw,4rem);line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums;color:var(--t-ink)}
.dtc-cityclock .dtc-date{margin:4px 0 12px;font-size:1.125rem}
.dtc-cityclock .dtc-meta{margin:4px 0;color:var(--t-muted);font-size:.9375rem}
.dtc-city h2{margin-top:2rem}
.dtc-city .dtc-table th[scope=row]{font-weight:600}
.dtc-city .dtc-note{margin:8px 0 0}
.dtc-related{columns:2;column-gap:2rem;padding-left:1.25rem}
@media (max-width:560px){.dtc-related{columns:1}.dtc-city .dtc-table th,.dtc-city .dtc-table td{padding:8px}}
.dtc-index{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px 24px}

/* Date calculator */
.dtc-modes{border:0;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:8px 20px}
.dtc-mode{font-weight:600;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.dtc-mode input,.dtc-tool input[type=checkbox]{width:20px;height:20px;accent-color:var(--t-brand-ink,#1D4ED8)}
.dtc-row-4{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}
.dtc-tool [hidden]{display:none!important}

/* Countdown */
.dtc-cd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:8px 0 16px}
.dtc-cd-cell{background:var(--t-tint,#E8F0FE);border-radius:16px;padding:16px 8px;text-align:center;min-width:0}
.dtc-cd-num{display:block;font-family:var(--font-figures,inherit);font-variant-numeric:tabular-nums lining-nums;font-weight:700;font-size:clamp(1.75rem,8vw,3.25rem);line-height:1.1;color:var(--t-ink)}
.dtc-cd-unit{display:block;font-size:.875rem;color:var(--t-muted);margin-top:4px}
.dtc-cd-detail p{margin:4px 0}