:root{color-scheme:light;--ink:#17263d;--muted:#526177;--blue:#153c78;--paper:#f5f7fb;--line:#dce3ec;--white:#fff;--soft:#eaf0f8}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--blue);text-underline-offset:3px}
a:hover{text-decoration:underline}
header,footer{max-width:1140px;margin:auto;padding:22px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px}
header{border-bottom:1px solid var(--line)}
.brand{text-decoration:none;font-weight:750;font-size:17px;letter-spacing:-.4px;display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--ink)}
.aperture{display:inline-block;position:relative;flex:none;width:.95em;height:.95em;font-size:26px;line-height:0;color:transparent;border:.13em solid var(--blue);border-radius:50%;box-sizing:border-box;overflow:hidden;user-select:none}.aperture::before{content:"";position:absolute;inset:.13em;border-radius:50%;background:var(--blue)}
nav{display:flex;gap:24px;flex-wrap:wrap}
nav a{font-size:14px;color:var(--muted);text-decoration:none}
main{max-width:1040px;margin:42px auto 56px;padding:0 32px}
.intro{text-align:center;max-width:760px;margin:0 auto 26px}
h1{font-size:clamp(32px,4vw,48px);line-height:1.18;font-weight:780;letter-spacing:-1.8px;margin:0 0 16px;text-wrap:balance}
.lead{max-width:690px;margin:0 auto;color:var(--muted);font-size:17px}
.lead strong{font-weight:600;color:var(--ink)}
.tool-facts{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;list-style:none;padding:0;margin:18px 0 0;font-size:13px;color:var(--muted)}
.tool-facts li:before{content:'✓';margin-right:6px;color:var(--blue)}
h2{font-size:25px;line-height:1.3;letter-spacing:-.6px;margin:0 0 16px}
h3{font-size:17px;line-height:1.4;margin:0 0 8px;letter-spacing:-.2px}
p{margin:0 0 12px}
button{font:inherit;cursor:pointer}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em;background:var(--soft);padding:1px 4px;border-radius:4px;overflow-wrap:break-word}
.skip-link{position:absolute;top:8px;left:8px;background:white;padding:8px 16px;z-index:10;transform:translateY(-200%)}
.skip-link:focus{transform:none}
[hidden]{display:none!important}
.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}
.subtle{font-size:13px;color:var(--muted);margin:10px 0 0}
.secondary{border:1px solid var(--line);border-radius:6px;background:var(--soft);color:var(--blue);font-size:14px;font-weight:600;padding:9px 16px;min-height:40px}
.secondary:hover{background:#dfe9f7}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #3273d3;outline-offset:3px}

/* Explainer panel */
.cron-tool{max-width:920px;margin:0 auto;background:var(--white);border:1px solid var(--line);padding:24px;border-radius:12px;box-shadow:0 6px 24px #17263d06}
.cron-tool label{display:block;font-weight:650;margin:16px 0 8px}
#expression{margin-top:0}
.cron-input{display:block;width:100%;font:16px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink);border:1px solid #a8bad3;border-radius:7px;padding:12px 13px;min-height:50px;background:#fff}
.cron-input::placeholder{color:#7a889b}
.cron-input[aria-invalid="true"]{border-color:#b23b2e;background:#fffafa}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px}
.chip{font:12px/1 ui-monospace,SFMono-Regular,Consolas,monospace;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--blue);padding:8px 11px;min-height:32px;white-space:nowrap}
.chip:hover{border-color:#a8bad3;background:#f8faff}
.cron-settings{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:0 16px;margin:18px 0 0}
.cron-settings label{margin-top:0}
.cron-settings select,.cron-settings input{display:block;width:100%;font:inherit;font-size:15px;border:1px solid var(--line);border-radius:6px;padding:10px;background:#fff;color:var(--ink);margin-top:7px;min-height:44px}
#count{font-variant-numeric:tabular-nums}
.tool-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}
.status{color:var(--muted);font-size:13px;min-height:22px;margin:14px 0 0}
.notice{color:#9b2929;font-weight:650;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;margin:10px 0 0}
.result{margin-top:22px;border-top:1px solid var(--line);padding-top:22px}
.result-head{background:#f8faff;border:1px solid var(--line);border-radius:8px;padding:18px}
.eyebrow{font-size:12px;font-weight:650;letter-spacing:1px;color:var(--blue);text-transform:uppercase;margin:0}
.description{font-size:21px;line-height:1.42;font-weight:650;letter-spacing:-.3px;margin:8px 0 0;overflow-wrap:break-word}
.day-note{background:#eef4ff;border-left:3px solid var(--blue);border-radius:0 5px 5px 0;padding:10px 12px;margin:14px 0 0;font-size:13px;line-height:1.6;color:#243a58}
.result h3{margin-top:22px}
.schedule-meta{border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-top:18px;background:#fff}
.schedule-meta h3{font-size:15px;margin:0 0 4px}
.schedule-meta dl{margin:0}
.schedule-meta dl>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:7px 0;border-top:1px solid var(--line)}
.schedule-meta dl>div:first-child{border-top:0}
.schedule-meta dt{font-size:13px;color:var(--muted);font-weight:600}
.schedule-meta dd{margin:0;min-width:0;font-size:13px}
.schedule-meta dd code{background:none;padding:0;font-size:12px;color:var(--ink);overflow-wrap:anywhere}
.command-value{display:block;white-space:pre-wrap;overflow-wrap:anywhere}
.reboot-note{border:1px solid #ebd3aa;background:#fff6e9;border-radius:8px;padding:14px 16px;margin-top:18px;color:#775120}
.reboot-note p{margin:0;font-size:14px}
.reboot-note code{background:#f7e6ca}

/* Tables */
.table-wrap{margin:18px 0 16px;border:1px solid var(--line);border-radius:8px;overflow:hidden;max-width:100%}
table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.6;table-layout:fixed}
caption{text-align:left;padding:12px 16px;font-size:12px;color:var(--muted);background:#fff}
thead{background:var(--soft)}
th,td{padding:12px 14px;vertical-align:top;overflow-wrap:normal;word-break:normal}
table code{overflow-wrap:normal;word-break:normal}
tbody th{font-weight:650;width:23%}
tbody td{color:var(--muted)}
tbody tr{background:#fff;border-top:1px solid var(--line)}
.breakdown-table .col-field{width:24%}
.breakdown-table .col-raw{width:24%}
.breakdown-table .col-meaning{width:52%}
.breakdown-table tbody th{width:auto}
.breakdown-table td:nth-child(2){width:auto;color:var(--ink)}
.raw-value{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.55;overflow-wrap:normal;word-break:normal}
.examples-table th:first-child{width:42%}
.examples-table td:first-child{padding-right:8px}
.example-btn{background:none;border:0;padding:0;margin:0;color:var(--blue);font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;text-align:left;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.example-btn:hover{color:#0f2f60}

/* Next-run table */
.next-table{table-layout:fixed}
.next-table th:first-child,.next-table td:first-child{width:46px;padding-right:6px}
.next-table th:nth-child(2){width:38%}
.next-table th:nth-child(3){width:32%}
.next-table tbody td{font-size:13px;color:var(--ink);font-variant-numeric:tabular-nums}
.next-table .run-num{color:var(--muted);font-size:12px;font-weight:650}
.next-table .run-date,.next-table .run-time,.next-table .run-utc,.next-table .run-rel{white-space:nowrap;overflow-wrap:normal;word-break:normal}
.next-table .run-date{display:inline-block;margin-right:9px;font-weight:600}
.next-table .run-time{display:inline-block;font-weight:650;color:var(--blue)}
.next-table .run-utc{display:inline-block;font-size:12px}
.next-table .run-rel{display:inline-block;color:var(--muted);font-size:12px}
.next-table .empty-row td{width:auto;padding:18px 14px;color:var(--muted);font-size:13px}

/* Article */
.content-section{margin-top:44px;padding-top:30px;border-top:1px solid var(--line);scroll-margin-top:24px}
.content-section>p{max-width:900px;color:var(--muted)}
.steps{counter-reset:steps;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:0;margin:24px 0 20px}
.steps li{counter-increment:steps}
.steps li:before{content:counter(steps);display:grid;place-items:center;width:30px;height:30px;margin-bottom:14px;border-radius:6px;background:#e8effa;color:var(--blue);font-size:14px;font-weight:700}
.steps p,.explanation-grid p{color:var(--muted);font-size:16px;margin-bottom:0}
.explanation-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.explanation-grid p+p{margin-top:12px}
.faq h2{margin-bottom:22px}
details{border-top:1px solid var(--line);padding:18px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{font-size:16px;font-weight:600;cursor:pointer}
details p{font-size:16px;color:var(--muted);margin:12px 0 0;max-width:870px}
.related-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:14px;max-width:900px}
.related-list li{color:var(--muted);font-size:15px}
.related-list a{font-weight:650}
footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
footer a{color:var(--ink);text-decoration:none;font-weight:600}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{font-size:13px}
header .home-link{font-weight:650;color:var(--blue);white-space:nowrap}

/* Legal pages */
.legal-page{max-width:820px}
.legal-page h1{font-size:36px;letter-spacing:-1px}
.legal-page section{margin-top:30px}
.legal-page h2{font-size:21px;margin-bottom:12px}
.legal-page p{color:var(--muted);font-size:15px}
.legal-page .subtle{font-size:13px}

@media(max-width:720px){
header{padding:18px 22px;display:block}
.brand{font-size:16px;white-space:normal}
nav{margin-top:16px;gap:14px}
nav a{font-size:13px}
main{margin:28px auto 40px;padding:0 20px}
h1{font-size:34px;letter-spacing:-1px}
.lead{font-size:16px}
.tool-facts{gap:5px 14px;font-size:12px}
.cron-tool{padding:16px}
.cron-settings{grid-template-columns:1fr}
.chip{font-size:11px;padding:7px 10px}
.steps{grid-template-columns:1fr;gap:24px}
.steps li{display:grid;grid-template-columns:30px 1fr;column-gap:14px}
.steps li:before{grid-row:1/3;margin-top:2px}
.steps p,.steps h3{grid-column:2}
.content-section{margin-top:32px;padding-top:24px}
.content-section h2{font-size:23px}
.explanation-grid{grid-template-columns:1fr;gap:28px}
caption{padding:10px 12px}
th,td{padding:10px 10px;font-size:12px}
tbody th{width:25%}
.breakdown-table .col-field{width:25%}
.breakdown-table .col-raw{width:25%}
.breakdown-table .col-meaning{width:50%}
.description{font-size:19px}
.result-head{padding:14px}
.schedule-meta dl>div{grid-template-columns:92px minmax(0,1fr)}
.footer-links{margin-top:14px}
.legal-page h1{font-size:32px}
.legal-page p{font-size:14px}
footer{padding:22px;display:block;font-size:12px}
}

@media(max-width:660px){
.next-table thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.next-table caption{display:block;width:100%;padding:10px 12px;font-size:12px;line-height:1.5}
.next-table,.next-table tbody,.next-table tr,.next-table td{display:block;width:100%}
.next-table tr{padding:11px 12px}
.next-table tr+tr{border-top:1px solid var(--line)}
.next-table td{border:0;padding:2px 0;display:flex;align-items:baseline;gap:10px;min-width:0}
.next-table td:before{content:attr(data-label);flex:0 0 74px;color:var(--muted);font-size:10px;line-height:1.7;letter-spacing:.6px;text-transform:uppercase;font-weight:650}
.next-table td:first-child{width:100%;padding-right:0}
.next-table td:first-child:before{flex-basis:74px}
.next-table .run-date{font-size:13px}
.next-table .empty-row td{display:block;padding:8px 2px}
.next-table .empty-row td:before{content:none}
}

@media(max-width:420px){
.chip{white-space:normal}
.examples-table th:first-child{width:46%}
.example-btn{font-size:11px}
.raw-value{font-size:11px}
}

@media(prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
}