@font-face{font-family:Inter;src:url("/fonts/inter.woff2") format("woff2");font-style:normal;font-weight:400 700;font-display:swap}

:root{--bg:#f8fafc;--surface:#fff;--blue:#2563eb;--blue-hover:#1d4ed8;--ink:#0f172a;--muted:#475569;--border:#e2e8f0;--subtle:#eff6ff;--orange:#f59e0b;--soft:#94a3b8;--font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
svg{display:block;width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3,p{margin:0}
.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid rgba(37,99,235,.38);outline-offset:3px}
section[id],div[id]{scroll-margin-top:24px}

.site-header{height:72px;background:#fff;border-bottom:1px solid var(--border)}
.header-inner{height:100%;display:flex;align-items:center;gap:30px}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-size:20px;font-weight:700;letter-spacing:-.045em}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:31px;height:31px;position:relative;border-radius:8px;background:var(--blue);color:#fff;font-size:18px;font-weight:700;letter-spacing:-.05em}
.brand-dot{position:absolute;right:5px;bottom:6px;width:4px;height:4px;background:var(--orange);border-radius:50%}
.primary-nav{display:flex;align-items:center;gap:34px;margin:auto;font-size:13px;color:var(--muted);font-weight:500}
.primary-nav a:hover{color:var(--blue)}
.header-actions{display:flex;align-items:center;gap:8px}
.header-search{display:flex;align-items:center;gap:9px;min-width:128px;height:36px;padding:0 10px;background:#fff;border:1px solid var(--border);border-radius:8px;color:var(--muted);font-size:12px;text-align:left}
.header-search:hover{border-color:#bfceeb;color:var(--blue)}
.header-search svg{font-size:15px}
.header-search kbd,.tool-search kbd{margin-left:auto;border:1px solid var(--border);border-radius:4px;padding:2px 5px;color:var(--soft);font:11px var(--font)}
.menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--ink);font-size:21px}

.page-intro{display:flex;align-items:center;justify-content:space-between;gap:34px;padding-block:34px 30px}
.intro-copy{max-width:680px}
.page-intro h1{font-size:42px;line-height:1.12;letter-spacing:-.045em;font-weight:700}
.page-intro p{max-width:650px;margin-top:11px;color:var(--muted);font-size:15px;line-height:1.55}
.tool-search{display:flex;align-items:center;gap:10px;position:relative;width:355px;height:46px;flex:none;padding:0 13px;background:#fff;border:1px solid var(--border);border-radius:9px}
.tool-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.tool-search>svg{font-size:18px;color:var(--blue)}
.tool-search input{min-width:0;flex:1;height:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
.tool-search input::placeholder{color:#94a3b8}
.search-results{position:absolute;z-index:20;top:calc(100% + 6px);left:0;right:0;padding:5px;background:#fff;border:1px solid var(--border);border-radius:9px;box-shadow:0 12px 28px rgba(15,23,42,.1)}
.search-results[hidden]{display:none}
.search-results a,.search-results .no-results{display:flex;align-items:center;gap:9px;padding:10px;border-radius:6px;font-size:12px}
.search-results a:hover,.search-results a:focus-visible{background:var(--subtle)}
.search-results svg{font-size:16px;color:var(--blue)}
.search-results small{margin-left:auto;color:#64748b;font-size:10px}
.search-results .no-results{color:var(--muted)}

.section-bar{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:18px}
.section-bar h2{font-size:27px;line-height:1.2;letter-spacing:-.035em;font-weight:650}
.section-bar p{margin-top:6px;color:var(--muted);font-size:13px}
.today-time{display:grid;grid-template-columns:1.08fr 1fr;gap:16px;margin-bottom:42px}
.today-panel,.time-panel{display:flex;flex-direction:column;min-height:242px;padding:22px 25px 0;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.today-panel{background:#fff}
.time-panel{background:var(--subtle);border-color:#dbeafe}
.widget-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#64748b;font-size:10px;font-weight:750;letter-spacing:.105em}
.widget-symbol{color:var(--blue);font-size:21px}
.today-date{display:flex;align-items:center;gap:23px;min-height:129px;font-variant-numeric:tabular-nums}
.today-date>strong{color:var(--blue);font-size:98px;font-weight:680;letter-spacing:-.085em;line-height:1}
.today-date>div{display:flex;flex-direction:column;gap:4px}
.today-date #today-weekday{font-size:25px;font-weight:650;letter-spacing:-.035em;line-height:1.1}
.today-date #today-month-year{color:var(--muted);font-size:16px}
.widget-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:49px;margin-top:auto;border-top:1px solid var(--border);color:#64748b;font-size:11px}
.widget-bottom a{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:650;white-space:nowrap}
.widget-bottom a:hover{color:var(--blue-hover);text-decoration:underline}
.widget-bottom a svg{font-size:14px}
.week-number{font-size:10px;font-weight:650;letter-spacing:.055em}
.week-number strong{color:var(--ink);font-size:13px;letter-spacing:0}
.live-label{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-size:10px;letter-spacing:.05em}
.live-label i{width:6px;height:6px;border-radius:50%;background:var(--orange)}
.digital-clock{display:block;margin-top:26px;color:var(--ink);font-size:64px;font-weight:670;letter-spacing:-.07em;line-height:1;font-variant-numeric:tabular-nums}
.time-zone{margin-top:13px;color:var(--muted);font-size:13px}
.time-panel .widget-bottom{border-color:#dbeafe}
.detail-calculator{display:grid;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:12px}
.calculator-form{padding:27px 29px 28px}
.date-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0;color:var(--ink);font-size:12px;font-weight:600}
.field input{width:100%;min-width:0;height:46px;padding:0 12px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:500;color-scheme:light}
.field input:hover{border-color:#94a3b8}
.field input:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.form-actions{display:flex;align-items:center;gap:17px;margin-top:20px}
.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:45px;padding:0 17px;border:1px solid var(--blue);border-radius:8px;background:var(--blue);color:#fff;font-size:12px;font-weight:650;white-space:nowrap}
.button-primary:hover{background:var(--blue-hover);border-color:var(--blue-hover)}
.button-primary svg{font-size:15px}
.button-text{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:0 3px;border:0;background:none;color:var(--blue);font-size:12px;font-weight:600;white-space:nowrap}
.button-text:hover{text-decoration:underline}
.button-text svg{font-size:17px}
.form-error{margin-top:12px;color:#b91c1c;font-size:12px}
.form-error[hidden]{display:none}
.calculator-result{display:flex;flex-direction:column;justify-content:center;padding:25px 31px;background:var(--subtle);border-left:1px solid #dbeafe}
.result-heading,.breakdown-heading{color:#516681;font-size:10px;font-weight:700;letter-spacing:.07em}
.result-hero{display:flex;align-items:baseline;gap:10px;margin-top:6px;line-height:1}
.result-hero strong{color:var(--blue);font-size:67px;font-weight:700;letter-spacing:-.065em}
.result-hero>span{color:var(--ink);font-size:22px;font-weight:600}
.result-secondary{margin-top:7px;color:var(--ink);font-size:15px;font-weight:600}
.middot{margin:0 7px;color:#94a3b8}
.result-range{margin-top:17px;color:var(--muted);font-size:12px;line-height:1.5}
.popular{margin-bottom:54px}
.popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.popular-card{display:flex;align-items:center;gap:13px;min-height:91px;padding:17px;background:#fff;border:1px solid var(--border);border-radius:10px;transition:border-color .18s,transform .18s}
.popular-card[href]:hover{border-color:#93b4fa;transform:translateY(-2px)}
.tool-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;flex:none;border-radius:8px;background:var(--subtle);color:var(--blue);font-size:18px}
.popular-card h3{font-size:14px;font-weight:600;letter-spacing:-.015em}
.popular-card p{margin-top:5px;color:var(--muted);font-size:11px;line-height:1.4}
.card-arrow{margin-left:auto;align-self:flex-start;color:var(--blue);font-size:16px}
.directory{margin-bottom:72px}
.directory-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.directory-group{background:#fff;border:1px solid var(--border);border-radius:11px;overflow:hidden}
.directory-title{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid var(--border)}
.directory-title h3{font-size:16px;font-weight:650}
.directory-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;background:var(--subtle);color:var(--blue);font-size:16px}
.directory-list{padding:4px 20px}
.directory-list>a,.directory-list>span{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:41px;border-bottom:1px solid #f1f5f9;color:#334155;font-size:12px;font-weight:500}
.directory-list>*:last-child{border-bottom:0}
.directory-list a{color:var(--blue)}
.directory-list a:hover{text-decoration:underline}
.directory-list svg{font-size:15px}

.site-footer{border-top:1px solid var(--border);background:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:40px;padding-block:37px}
.footer-brand p{margin-top:12px;color:var(--muted);font-size:12px}
.footer-links{display:flex;gap:85px}
.footer-links>div{display:flex;flex-direction:column;gap:11px;color:var(--muted);font-size:11px}
.footer-links strong{margin-bottom:4px;color:var(--ink);font-size:12px;font-weight:600}
.footer-links a:hover{color:var(--blue)}
.footer-bottom{padding-block:16px;border-top:1px solid var(--border);color:#64748b;font-size:11px}

.detail-main{padding-top:25px;padding-bottom:73px}
.breadcrumbs{display:flex;align-items:center;gap:8px;color:#64748b;font-size:11px}
.breadcrumbs a:hover{color:var(--blue)}
.breadcrumbs svg{font-size:12px}
.breadcrumbs [aria-current]{color:var(--ink)}
.detail-intro{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:28px 0 23px}
.detail-intro h1{font-size:40px;line-height:1.15;letter-spacing:-.045em;font-weight:700}
.detail-intro p{margin-top:8px;color:var(--muted);font-size:15px}
.tool-type{display:inline-flex;align-items:center;gap:8px;padding:7px 9px;border:1px solid #dbeafe;border-radius:6px;background:var(--subtle);color:var(--blue);font-size:11px;font-weight:600;white-space:nowrap}
.tool-type svg{font-size:15px}
.detail-calculator{grid-template-columns:52% 48%}
.detail-calculator .calculator-form{padding:33px 35px}
.calculator-panel-title{margin-bottom:25px}
.calculator-panel-title h2{font-size:19px;font-weight:650;letter-spacing:-.02em}
.calculator-panel-title p{margin-top:7px;color:var(--muted);font-size:12px}
.detail-calculator .date-fields{grid-template-columns:1fr 1fr;gap:15px}
.detail-calculator .form-actions{margin-top:22px}
.form-note{margin-top:27px;padding-top:18px;border-top:1px solid var(--border);color:#64748b;font-size:11px}
.detail-calculator .calculator-result{justify-content:flex-start;padding:33px 35px}
.detail-calculator .result-hero{margin-top:10px}
.detail-calculator .result-hero strong{font-size:76px}
.detail-calculator .result-range{margin-top:15px}
.result-divider{height:1px;margin:25px 0 18px;background:#cbdcf9}
.breakdown-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.breakdown-grid>div{display:flex;flex-direction:column;align-items:center;gap:3px;padding:12px 5px;border:1px solid #dbeafe;border-radius:7px;background:#fff}
.breakdown-grid strong{font-size:22px;font-weight:650}
.breakdown-grid span{color:#64748b;font-size:10px}
.breakdown-note{margin-top:12px;color:#516681;font-size:10px;line-height:1.5}
.detail-below{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;margin-top:48px}
.how-to,.example{padding:24px 26px;background:#fff;border:1px solid var(--border);border-radius:10px}
.detail-below h2,.related h2{font-size:20px;font-weight:650;letter-spacing:-.025em}
.how-to ol{list-style:none;display:grid;gap:12px;margin:18px 0 0;padding:0}
.how-to li{display:flex;align-items:flex-start;gap:12px}
.how-to li>span{display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex:none;border-radius:6px;background:var(--subtle);color:var(--blue);font-size:11px;font-weight:700}
.how-to li p,.example p{color:var(--muted);font-size:12px;line-height:1.55}
.how-to strong,.example strong{color:var(--ink);font-weight:600}
.example p{margin-top:17px}
.example p+p{margin-top:9px}
.related{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:35px;padding:21px 25px;border:1px solid var(--border);border-radius:10px;background:#fff}
.related p{margin-top:5px;color:var(--muted);font-size:12px}
.related a{display:flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:600;white-space:nowrap}
.related a:hover{text-decoration:underline}
.related svg{font-size:15px}

/* ---- tool pages: form controls ---- */
.field select,.field textarea{width:100%;min-width:0;height:46px;padding:0 12px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:500}
.field select:hover{border-color:#94a3b8}
.field select:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.field input[aria-invalid=true]{border-color:#dc2626}
.field>small{color:#64748b;font-size:11px;font-weight:400;line-height:1.4}
.date-fields.single{grid-template-columns:1fr}
.date-fields.quad{grid-template-columns:repeat(4,1fr);gap:12px}
.calculator-form>*+*{margin-top:18px}
.calculator-form>.form-actions{margin-top:20px}
.calculator-form>.form-error{margin-top:12px}
.calculator-form>.form-note{margin-top:27px}
.check{display:flex;align-items:center;gap:10px;min-height:44px;color:#334155;font-size:12px;font-weight:500;cursor:pointer}
.check input{width:18px;height:18px;flex:none;margin:0;accent-color:var(--blue)}
.check-row{display:flex;flex-wrap:wrap;gap:0 26px}
.check-row .check{margin-top:0}
.segmented-field{margin-inline:0;padding:0;border:0;min-width:0}
.segmented-field legend{padding:0;margin-bottom:8px;color:var(--ink);font-size:12px;font-weight:600}
.segmented{display:inline-flex;max-width:100%;border:1px solid #cbd5e1;border-radius:8px;overflow:hidden;background:#fff}
.segmented label{position:relative;display:block}
.segmented input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.segmented span{display:flex;align-items:center;justify-content:center;min-width:84px;height:44px;padding:0 16px;color:#334155;font-size:12px;font-weight:600;white-space:nowrap}
.segmented label+label span{border-left:1px solid #cbd5e1}
.segmented input:checked+span{background:var(--blue);color:#fff}
.segmented input:focus-visible+span{outline:3px solid rgba(37,99,235,.38);outline-offset:-3px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip-check{position:relative;display:block}
.chip-check input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.chip-check span{display:flex;align-items:center;justify-content:center;min-width:48px;height:44px;padding:0 12px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#334155;font-size:12px;font-weight:600}
.chip-check input:checked+span{border-color:var(--blue);background:var(--subtle);color:var(--blue)}
.chip-check input:focus-visible+span{outline:3px solid rgba(37,99,235,.38);outline-offset:2px}
.inline-add{display:flex;gap:8px;font-weight:400}
.inline-add input{flex:1}
.button-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 16px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--ink);font-size:12px;font-weight:650;white-space:nowrap}
.button-secondary:hover{border-color:var(--blue);color:var(--blue)}
.button-secondary:disabled,.button-primary:disabled{opacity:.45;cursor:not-allowed}
.button-secondary svg{font-size:15px}
.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0;padding:0;list-style:none}
.tag-list:empty{display:none}
.tag-list li{display:inline-flex;align-items:center;gap:4px;min-height:34px;padding:0 4px 0 11px;border:1px solid #dbeafe;border-radius:7px;background:var(--subtle);color:var(--ink);font-size:11px;font-weight:600}
.tag-list button{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:0;border-radius:6px;background:none;color:#64748b;font-size:15px}
.tag-list button:hover{color:#b91c1c}
.result-hero.date strong{font-size:42px;letter-spacing:-.045em;line-height:1.1}
.result-hero strong[data-fit]{font-size:54px}
.result-flag{margin:12px 0 0;padding:9px 12px;border:1px solid #fde68a;border-radius:7px;background:#fffbeb;color:#92400e;font-size:11px;line-height:1.5}
.result-flag[hidden]{display:none}
.result-flag.error{border-color:#fecaca;background:#fef2f2;color:#991b1b}
.breakdown-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.breakdown-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.breakdown-grid strong{font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.breakdown-note.lead{margin-top:8px;color:var(--ink);font-size:13px;font-weight:600;line-height:1.5}
.result-secondary{overflow-wrap:anywhere}

/* ---- tool pages: content sections ---- */
.notes,.faq{margin-top:24px;padding:24px 26px;background:#fff;border:1px solid var(--border);border-radius:10px}
.notes h2,.faq h2{font-size:20px;font-weight:650;letter-spacing:-.025em;margin-bottom:14px}
.notes p,.notes li{color:var(--muted);font-size:13px;line-height:1.65}
.notes p+p,.notes p+ul,.notes ul+p{margin-top:12px}
.notes ul{margin:8px 0 0;padding-left:20px}
.notes strong{color:var(--ink);font-weight:600}
.notes a{color:var(--blue)}
.notes a:hover{text-decoration:underline}
.notes kbd{padding:1px 5px;border:1px solid var(--border);border-radius:4px;font:11px var(--font)}
.notes h2:not(:first-child){margin-top:22px}
.faq details{border-top:1px solid var(--border)}
.faq details:first-of-type{border-top:0}
.faq summary{display:flex;align-items:center;min-height:46px;color:var(--ink);font-size:13px;font-weight:600;cursor:pointer}
.faq details p{margin:0 0 14px;color:var(--muted);font-size:13px;line-height:1.65}
.related-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 22px}
.related-links a{min-height:44px}
.article .detail-intro{margin-bottom:0}
.article .notes{max-width:760px}

/* ---- time tools ---- */
.tool-panel{padding:28px 30px;background:#fff;border:1px solid var(--border);border-radius:12px}
.toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px 24px}
.wc-add{flex:1 1 300px;max-width:460px}
.clock-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin:24px 0 0;padding:0;list-style:none}
.clock-card{position:relative;display:flex;flex-direction:column;gap:3px;min-width:0;padding:16px 18px;border:1px solid var(--border);border-radius:10px;background:#fff}
.clock-card.local{background:var(--subtle);border-color:#dbeafe}
.clock-city{padding-right:34px;font-size:14px;font-weight:650;overflow-wrap:anywhere}
.clock-sub,.clock-meta{color:var(--muted);font-size:11px;line-height:1.45;overflow-wrap:anywhere}
.clock-time{margin:8px 0 4px;font-size:34px;font-weight:670;letter-spacing:-.05em;line-height:1.1;font-variant-numeric:tabular-nums;white-space:nowrap}
.clock-remove{position:absolute;top:6px;right:6px;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:0;border-radius:8px;background:none;color:#94a3b8;font-size:20px;line-height:1}
.clock-remove:hover{background:#fef2f2;color:#b91c1c}
.sw{display:flex;flex-direction:column;align-items:center;padding:18px 0 8px}
.sw-display{font-size:96px;font-weight:670;letter-spacing:-.06em;line-height:1;font-variant-numeric:tabular-nums;color:var(--blue);text-align:center}
.sw-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:30px}
.sw-actions .button-primary{min-width:130px;height:48px}
.sw-actions .button-secondary{height:48px;min-width:104px}
.sw-empty{margin-top:26px;color:var(--muted);font-size:12px}
.lap-table{width:100%;max-width:560px;margin-top:30px;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
.lap-table th,.lap-table td{padding:11px 12px;border-bottom:1px solid var(--border);text-align:right;font-weight:500}
.lap-table th:first-child{text-align:left}
.lap-table thead th{color:#64748b;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
.lap-best td{color:#15803d}
.lap-worst td{color:#b91c1c}

/* ---- calendars ---- */
.cal-toolbar{align-items:flex-end;margin-bottom:6px}
.cal-nav{display:flex;align-items:center;gap:8px}
.cal-nav select,.cal-nav input{height:44px;padding:0 10px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:550}
.cal-nav select{min-width:132px}
.cal-nav input{width:86px}
.cal-nav select:disabled{opacity:.5}
.icon-only{width:44px;padding:0}
.icon-only svg{font-size:18px}
.cal-title{margin:22px 0 14px;font-size:24px;font-weight:650;letter-spacing:-.03em}
.cal{width:100%;border-collapse:collapse;table-layout:fixed}
.cal th{padding:8px 0;color:#64748b;font-size:11px;font-weight:650;letter-spacing:.05em;text-transform:uppercase}
.cal abbr{text-decoration:none}
.cal td{padding:3px;text-align:center}
.cal .wk{width:44px;color:#64748b;font-size:11px;font-weight:500;letter-spacing:0;text-transform:none}
.cal-day{display:flex;align-items:center;justify-content:center;width:100%;height:50px;border:1px solid transparent;border-radius:8px;background:none;color:var(--ink);font-size:14px;font-weight:550;font-variant-numeric:tabular-nums}
button.cal-day:hover{background:var(--subtle)}
.cal-day.out{color:#94a3b8}
.cal-day.today{background:var(--blue);color:#fff}
button.cal-day.today:hover{background:var(--blue-hover)}
.cal-day.selected{border-color:var(--ink)}
.cal-day.today.selected{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--blue)}
.cal-detail{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;margin-top:20px;padding:14px 18px;border:1px solid #dbeafe;border-radius:10px;background:var(--subtle);font-size:12px}
.cal-detail strong{font-size:14px;font-weight:650}
.cal-detail span{color:var(--muted)}
.cal-detail a{margin-left:auto;color:var(--blue);font-weight:600}
.cal-detail a:hover{text-decoration:underline}
.year-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mini-month{min-width:0;padding:12px 12px 8px;border:1px solid var(--border);border-radius:10px}
.mini-month h3{margin-bottom:4px;font-size:13px;font-weight:650}
.cal.mini th{padding:5px 0;font-size:9px}
.cal.mini td{padding:1px}
.cal.mini .cal-day{height:28px;border-radius:6px;font-size:11px;font-weight:500}
.print-options{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px 28px}
.print-options>.form-actions{margin:0}
.cal-nav-group{display:flex;flex-direction:column;gap:8px}
.legend-like{color:var(--ink);font-size:12px;font-weight:600}
.print-tip{margin-top:12px;color:#64748b;font-size:11px}
.print-stage{margin-top:22px;padding:22px;overflow:auto;border-radius:10px;background:#f1f5f9}
.print-sheet{display:flex;flex-direction:column;width:100%;max-width:980px;margin-inline:auto;aspect-ratio:var(--ratio);padding:5%;background:#fff;box-shadow:0 1px 6px rgba(15,23,42,.14);color:#000;overflow:hidden}
.print-sheet.portrait{max-width:620px}
.sheet-title{margin:0 0 .6em;font-size:clamp(18px,3vw,30px);font-weight:700;letter-spacing:-.02em}
.sheet-body{display:flex;flex-direction:column;flex:1;min-height:0}
.sheet-body.year-grid{display:grid;flex:none;grid-template-columns:repeat(4,1fr);gap:1.4%;align-content:start}
.print-sheet.portrait .sheet-body.year-grid{grid-template-columns:repeat(3,1fr)}
.print-sheet .mini-month{padding:6px;border-color:#cbd5e1;border-radius:4px}
.print-sheet .cal.mini th{font-size:7px}
.print-sheet .cal.mini .cal-day{height:auto;aspect-ratio:1.5;font-size:clamp(7px,1.1vw,11px)}
.cal.big{flex:1;height:100%}
.cal.big th{padding:5px 0;color:#000;font-size:clamp(8px,1.1vw,12px)}
.cal.big td{padding:0;border:1px solid #94a3b8;vertical-align:top}
.cal.big td.blank{border:0}
.cal.big .cal-day{display:block;height:100%;padding:4px 6px;border:0;border-radius:0;background:none;color:#000;text-align:left;font-size:clamp(9px,1.3vw,15px)}
.cal.big .cal-day.out{color:#b6bfcc}
.cal.big .wk{border:0;color:#64748b;vertical-align:top;padding-top:6px}
.cal.big td.wk{border:0}

/* ---- countdowns ---- */
.date-fields.triple{grid-template-columns:repeat(3,1fr);gap:12px}
.cd{display:flex;flex-direction:column;align-items:center;max-width:620px;margin-inline:auto;padding:8px 0}
.cd-setup{width:100%}
.presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.presets .button-secondary{height:40px;padding:0 13px}
.cd-display{margin-top:30px;color:var(--blue);font-size:96px;font-weight:670;letter-spacing:-.06em;line-height:1;font-variant-numeric:tabular-nums;text-align:center}
.cd-display.done{color:#b91c1c}
.cd-status{min-height:20px;margin-top:10px;color:var(--muted);font-size:13px;font-weight:600}
.cd .sw-actions{margin-top:14px}
.cd-sound{margin-top:12px}
.cd .form-error{align-self:flex-start}
.share{display:flex;flex-direction:column;gap:8px}
.share input{min-width:0;height:46px;padding:0 12px;border:1px solid #cbd5e1;border-radius:8px;background:#f8fafc;color:var(--muted);font-size:12px}
.field input[type=text]{font-family:inherit}

/* ---- date picker ---- */
.dp{position:relative;display:block;width:100%;min-width:0}
.inline-add .dp{flex:1}
.dp input{padding-right:46px}
.dp-toggle{position:absolute;top:0;right:0;display:flex;align-items:center;justify-content:center;width:44px;height:100%;border:0;border-radius:0 8px 8px 0;background:none;color:#64748b;font-size:18px}
.dp-toggle:hover,.dp-toggle[aria-expanded=true]{color:var(--blue)}
.dp-pop{position:absolute;z-index:60;width:312px;padding:14px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 16px 40px rgba(15,23,42,.16)}
.dp-head{display:flex;align-items:center;gap:6px;margin-bottom:8px}
.dp-head select,.dp-head input{height:38px;min-width:0;padding:0 8px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:600}
.dp-head select{flex:1}
.dp-head input{width:68px}
.dp-nav{display:flex;align-items:center;justify-content:center;flex:none;width:38px;height:38px;border:0;border-radius:8px;background:none;color:var(--ink);font-size:18px}
.dp-nav:hover:not(:disabled){background:var(--subtle);color:var(--blue)}
.dp-nav:disabled{color:#cbd5e1;cursor:not-allowed}
.dp-pop .cal th{padding:6px 0;font-size:10px}
.dp-pop .cal td{padding:1px}
.dp-pop .cal-day{height:36px;font-size:13px}
.cal-day:disabled{color:#cbd5e1;background:none;cursor:not-allowed}
.dp-foot{display:flex;justify-content:space-between;margin-top:6px;padding-top:6px;border-top:1px solid var(--border)}
.dp-foot .button-text{min-height:40px;padding:0 6px}
.dp-pop.sheet{position:fixed;left:12px;right:12px;bottom:12px;top:auto;width:auto;max-height:calc(100vh - 24px);overflow:auto}
.dp-pop.sheet .cal-day{height:42px}
.dp-backdrop{position:fixed;inset:0;z-index:55;background:rgba(15,23,42,.35)}

@media(max-width:1000px){.primary-nav{gap:18px}
.page-intro h1{font-size:38px}
.tool-search{width:300px}
.digital-clock{font-size:54px}
.popular-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:760px){.wrap{width:min(100% - 32px,600px)}
.site-header{height:64px}
.header-inner{position:relative}
.primary-nav{display:none;position:absolute;z-index:30;top:63px;left:-16px;right:-16px;margin:0;padding:10px 16px 15px;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 12px 20px rgba(15,23,42,.08);flex-direction:column;align-items:stretch;gap:0}
.primary-nav.open{display:flex}
.primary-nav a{padding:13px 9px;border-bottom:1px solid #f1f5f9;font-size:14px}
.header-actions{margin-left:auto}
.header-search{min-width:0;width:40px;justify-content:center;padding:0}
.header-search>span:not([data-icon]),.header-search kbd{display:none}
.menu-toggle{display:flex}
.page-intro{display:block;min-height:0;padding-block:29px 32px}
.page-intro h1{font-size:36px}
.page-intro p{font-size:14px}
.tool-search{width:100%;margin-top:22px}
.today-time{grid-template-columns:1fr;gap:12px;margin-bottom:38px}
.today-panel,.time-panel{min-height:214px}
.detail-calculator{grid-template-columns:1fr}
.calculator-result{border-left:0;border-top:1px solid #dbeafe}
.popular-grid{grid-template-columns:repeat(2,1fr)}
.directory-grid{gap:14px}
.detail-intro{align-items:flex-start}
.detail-intro h1{font-size:34px}
.tool-type{display:none}
.detail-below{grid-template-columns:1fr}
.detail-calculator .calculator-result{min-height:0}
}

@media(max-width:560px){.section-bar{align-items:start}
.section-bar h2{font-size:25px}
.page-intro h1{font-size:34px}
.today-panel,.time-panel{padding:20px 20px 0}
.today-date{min-height:119px;gap:19px}
.today-date>strong{font-size:84px}
.today-date #today-weekday{font-size:23px}
.digital-clock{margin-top:28px;font-size:53px}
.calculator-form{padding:22px}
.date-fields,.detail-calculator .date-fields{grid-template-columns:1fr;gap:15px}
.form-actions{align-items:stretch;flex-wrap:wrap;gap:8px 15px}
.button-primary{flex:1}
.calculator-result,.detail-calculator .calculator-result{padding:23px}
.result-hero strong,.detail-calculator .result-hero strong{font-size:64px}
.result-hero>span{font-size:19px}
.popular-grid,.directory-grid{grid-template-columns:1fr}
.popular-card{min-height:79px}
.directory{margin-bottom:50px}
.footer-inner{display:block;padding-block:30px}
.footer-links{gap:35px;margin-top:28px}
.detail-main{padding-top:18px;padding-bottom:50px}
.detail-intro{margin:23px 0 20px}
.detail-intro h1{font-size:30px}
.detail-intro p{font-size:13px;line-height:1.5}
.detail-calculator .calculator-form{padding:22px}
.result-secondary{font-size:14px}
.breakdown-grid{gap:6px}
.breakdown-grid>div{padding:10px 3px}
.breakdown-grid strong{font-size:19px}
.detail-below{margin-top:30px;gap:14px}
.how-to,.example{padding:21px}
.related{display:block;padding:20px}
.related a{margin-top:16px}
}

@media(max-width:760px){.year-grid{grid-template-columns:repeat(2,1fr)}}

@media(max-width:560px){.cd-display{font-size:60px}
.date-fields.triple{grid-template-columns:repeat(3,1fr);gap:8px}
.cal-day{height:42px}
.cal .wk{width:30px}
.cal-detail a{margin-left:0}
.year-grid{grid-template-columns:1fr}
.print-stage{padding:8px}
.print-sheet{padding:4%}
.tool-panel{padding:20px}
.sw-display{font-size:56px}
.clock-grid{grid-template-columns:1fr}
.date-fields.quad{grid-template-columns:repeat(2,1fr)}
.notes,.faq{padding:21px}
.related-links{justify-content:flex-start;margin-top:14px}
.result-hero.date strong{font-size:34px}
.segmented{display:flex;width:100%}
.segmented label{flex:1}
.segmented span{min-width:0;padding:0 8px}
}

@media print{@page{margin:12mm}
body{background:#fff}
.dp-pop,.dp-backdrop,.dp-toggle,.site-header,.site-footer,.breadcrumbs,.detail-intro,.detail-below,.notes,.faq,.related,.no-print,.form-note,noscript{display:none!important}
.detail-main{padding:0;width:100%}
.tool-panel{padding:0;border:0}
.cal-title{margin-top:0}
.year-grid{grid-template-columns:repeat(3,1fr);gap:8px}
.mini-month{break-inside:avoid;padding:5px 6px}
.cal.mini .cal-day{height:21px}
.print-stage{margin:0;padding:0;background:none;overflow:visible}
.print-sheet{max-width:none;aspect-ratio:auto;margin:0;padding:0;box-shadow:none;break-inside:avoid}
.print-sheet .mini-month{break-inside:avoid}
}

@media print and (orientation:landscape){.year-grid{grid-template-columns:repeat(4,1fr)}
.cal.mini .cal-day{height:17px}
.cal-title{margin-bottom:8px;font-size:20px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}