/* SlotWatch NI — shared styles (light theme, desktop-first, GOV.UK-inspired).
   Page-specific styles live in each page's <style> block. */
:root{
  --fg:#0b0c0c; --muted:#505a5f; --border:#b1b4b6;
  --link:#1d70b8; --green:#00703c; --green-d:#005a30;
  --panel:#f3f2f1; --yellow:#ffd200; --err:#d4351c;
}
*{box-sizing:border-box;margin:0;padding:0}
html{height:100%}
body{
  min-height:100vh;display:flex;flex-direction:column;
  color:var(--fg);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:19px;line-height:1.45;background:#fff;
}
a{color:var(--link)}
.page{max-width:1100px;margin:0 auto;padding:0 32px;width:100%}
main{flex:1;padding:48px 0 64px;width:100%}

/* header — light, brand-coloured */
.gov-header{background:#fff;border-bottom:1px solid var(--border);border-top:5px solid var(--green);padding:14px 0}
.gov-header .page{display:flex;align-items:center;justify-content:space-between}
.wordmark{color:var(--fg);font-size:24px;font-weight:700;text-decoration:none;letter-spacing:-.01em}
.wordmark span{color:var(--green)}
.gov-header nav{display:flex;gap:26px;font-size:16px}
.gov-header nav a{color:var(--muted);text-decoration:none;padding-bottom:2px}
.gov-header nav a:hover{color:var(--fg);border-bottom:2px solid var(--green)}

/* headings — full-width section, readable text column */
h1{font-size:44px;line-height:1.12;letter-spacing:-.5px;margin-bottom:14px;max-width:760px}
h2{font-size:28px;margin:44px 0 14px;letter-spacing:-.3px}
.lead{font-size:22px;max-width:680px;margin-bottom:28px}
p.body{max-width:680px;margin-bottom:16px}

/* buttons */
.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;padding:12px 24px;font-size:19px;border:none;border-bottom:3px solid var(--green-d);cursor:pointer;font-family:inherit;box-shadow:0 2px 0 var(--green-d)}
.btn:hover{background:var(--green-d)}
.btn:focus{outline:3px solid #fd0;outline-offset:0}
.btn-link{display:inline-block;font-size:19px;margin-left:22px}
.btn-sm{background:var(--green);color:#fff;border:none;border-bottom:2px solid var(--green-d);padding:6px 12px;font-size:15px;cursor:pointer;font-family:inherit}
.btn-sm:hover{background:var(--green-d)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:17px;margin:14px 0}
th{text-align:left;border-bottom:2px solid var(--fg);padding:10px 12px 8px 0}
td{border-bottom:1px solid var(--border);padding:10px 12px 10px 0;vertical-align:top}
.num{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:Consolas,Menlo,monospace;font-size:15px}

/* tags */
.tag{display:inline-block;font-size:15px;font-weight:700;padding:2px 8px;border-radius:3px;color:#fff;background:var(--green)}
.tag.grey{background:#6f777b}
.tag.blue{background:var(--link)}
.tag.down{background:var(--green)}

/* panels / notes */
.panel{background:var(--panel);padding:26px 28px;margin:0;border-radius:6px}
.inset{border-left:8px solid var(--link);background:var(--panel);padding:16px 20px;margin:24px 0;max-width:760px}
.offline{background:var(--panel);border-left:8px solid var(--link);padding:16px 20px;margin:24px 0}
.offline code,.result code{background:#fff;padding:2px 6px;font-size:14px;word-break:break-all}
.empty{color:var(--muted);font-style:italic}

/* steps — card grid on desktop, stacked rows on mobile */
ol.steps{list-style:none;counter-reset:s;margin:28px 0;padding:0;display:grid;grid-template-columns:1fr;gap:16px}
ol.steps li{counter-increment:s;border:1px solid var(--border);border-top:4px solid var(--green);border-radius:6px;padding:18px 20px;display:flex;gap:14px;background:#fff}
ol.steps li:before{content:counter(s);font-size:22px;font-weight:700;color:var(--green);flex:0 0 22px}
ol.steps h3{font-size:19px;margin-bottom:4px}
ol.steps p{color:var(--muted);font-size:16px;margin:0}

/* layout utilities */
.two-col{display:grid;grid-template-columns:1fr;gap:24px}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:start}
.thirds{display:grid;grid-template-columns:1fr;gap:16px}
ul{margin:12px 0 18px 22px}
li{margin-bottom:6px}

/* forms */
.form-group{margin-bottom:22px;max-width:560px}
label{display:block;font-weight:700;margin-bottom:4px}
.hint{display:block;color:var(--muted);font-weight:400;font-size:16px;margin-bottom:6px}
input[type=text],input[type=datetime-local],input[type=email],select{width:100%;padding:8px 10px;border:2px solid var(--fg);font-size:19px;font-family:inherit;border-radius:2px}
input:focus,select:focus{outline:3px solid #fd0;outline-offset:0}
fieldset{border:none;margin:0 0 22px}
legend{font-weight:700;margin-bottom:8px;padding:0}
fieldset label{display:flex;gap:8px;align-items:flex-start;font-weight:400;margin-bottom:6px;max-width:560px}
fieldset input{width:auto;margin-top:5px;flex:0 0 auto}
.error{color:var(--err);font-weight:700;margin-top:12px;display:none}

/* pricing */
.price{font-size:38px;font-weight:700;margin:6px 0 4px}
.price small{font-size:15px;font-weight:400;color:var(--muted)}
.price .tier-tag{display:inline-block;font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--green);margin-bottom:4px}

/* alert box (home) */
.alert-box{border:1px solid var(--border);border-top:5px solid var(--green);border-radius:6px;padding:22px 24px;margin:0}
.alert-box .when{font-size:30px;font-weight:700;margin:8px 0}
.alert-box .sub{color:var(--muted);font-size:16px}
.alert-box .tagline{margin-top:14px}

/* footer — light, quiet */
footer{background:var(--panel);border-top:1px solid var(--border);color:var(--fg);padding:36px 0 44px;font-size:15px;margin-top:0}
footer a{color:var(--link)}
footer .meta{border-top:1px solid var(--border);margin-top:22px;padding-top:16px;color:var(--muted);font-size:13px}

@media(min-width:840px){
  .two-col{grid-template-columns:1fr 1fr}
  .hero-grid{grid-template-columns:1.2fr 1fr}
  .thirds{grid-template-columns:repeat(3,1fr)}
  ol.steps{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
  h1{font-size:48px}
}
@media(max-width:640px){
  h1{font-size:30px}
  .gov-header nav{display:none}
  .page{padding:0 20px}
}