/* travel-esim: light by default, dark when the system asks; mobile first — most buyers are on a phone. */
:root {
  --bg: #f6f7f4; --card: #ffffff; --ink: #14201b; --muted: #5d6b64; --line: #dfe5e1;
  --brand: #0b6e4f; --brand-ink: #ffffff; --accent: #ffd166; --bad: #b42318; --good: #067647; --warn: #b54708;
  --radius: 16px; --shadow: 0 1px 2px rgba(16, 24, 20, .06), 0 6px 20px rgba(16, 24, 20, .06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0e1412; --card: #151d1a; --ink: #e8efe9; --muted: #9db0a6; --line: #26332e;
          --brand: #2bb383; --brand-ink: #06120d; --shadow: none; --bad: #ff8a80; --good: #6ee7b7; --warn: #fdba74; }
}
* { box-sizing: border-box; }
.demo-bar { background: var(--accent); color: #3a2a00; text-align: center; font-size: 14px; font-weight: 600; padding: 8px 16px; }
.demo-bar a { color: #3a2a00; text-decoration: underline; white-space: nowrap; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--font); }
a { color: var(--brand); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
main, .top, .foot { max-width: 980px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; color: var(--ink); text-decoration: none; }
.logo { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--brand); color: var(--brand-ink); font-size: 18px; }
.langs { position: relative; }
.langs summary { list-style: none; cursor: pointer; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 14px; color: var(--muted); background: var(--card); }
.langs summary::-webkit-details-marker { display: none; }
.langs nav { position: absolute; right: 0; top: calc(100% + 6px); background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 6px; box-shadow: var(--shadow); z-index: 10; min-width: 140px; }
.langs nav a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.langs nav a[aria-current] { background: var(--bg); font-weight: 700; }
.hero { padding: 28px 0 8px; }
.hero h1 { font-size: clamp(28px, 6vw, 44px); line-height: 1.12; margin: 0 0 10px; letter-spacing: -.5px; }
.hero.small h1 { font-size: clamp(24px, 5vw, 34px); }
.lead { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 0 18px; }
.crumbs { margin: 0 0 6px; font-size: 14px; color: var(--muted); }
.search input { width: 100%; max-width: 560px; font: inherit; font-size: 18px; padding: 14px 18px; border-radius: 14px; border: 1.5px solid var(--line); background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.search input:focus { outline: 3px solid color-mix(in srgb, var(--brand) 35%, transparent); border-color: var(--brand); }
section { margin: 26px 0; }
h2 { font-size: 20px; margin: 0 0 12px; }
.dests { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.dest { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: center; padding: 12px 14px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; color: var(--ink); box-shadow: var(--shadow); }
.dest:hover { border-color: var(--brand); }
.flag { grid-row: span 2; font-size: 28px; line-height: 1; }
.dname { font-weight: 650; }
.dfrom { color: var(--muted); font-size: 13px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.steps b { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #3a2a00; }
.steps h3 { margin: 8px 0 4px; font-size: 17px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
.note { color: var(--muted); font-size: 14px; }
.all { columns: 2 160px; padding: 0; list-style: none; margin: 0; }
.all li { padding: 3px 0; break-inside: avoid; }
.all a { color: var(--ink); text-decoration: none; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.filters label { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); }
select { font: inherit; padding: 6px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.plans { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.plan { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "main buy" "meta buy"; gap: 2px 12px; align-items: center; padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.pmain { grid-area: main; display: flex; gap: 10px; align-items: baseline; }
.pgb { font-size: 22px; font-weight: 800; }
.pdays { color: var(--muted); font-weight: 600; }
.pmeta { grid-area: meta; color: var(--muted); font-size: 13px; }
.pbuy { grid-area: buy; display: grid; justify-items: end; gap: 2px; }
.price { font-size: 20px; font-weight: 800; }
.pergb { color: var(--muted); font-size: 12px; }
button, .btn { font: inherit; font-weight: 700; border: 0; border-radius: 12px; padding: 10px 16px; background: var(--brand); color: var(--brand-ink); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; }
button.ghost, .btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button[disabled] { opacity: .6; cursor: progress; }
.buy { margin-top: 4px; padding: 8px 18px; }
dialog { border: 0; border-radius: 20px; padding: 0; width: min(520px, calc(100vw - 24px)); background: var(--card); color: var(--ink); box-shadow: 0 20px 60px rgba(0, 0, 0, .3); }
dialog::backdrop { background: rgba(10, 16, 13, .5); }
.co { padding: 20px; display: grid; gap: 14px; }
.co h2 { margin: 0; }
.co-plan { margin: 0; font-weight: 650; }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
legend { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.net { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.net:last-of-type { border-bottom: 0; }
.netname { font-weight: 650; }
.toks { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.tok { position: relative; }
.tok input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.tok span { display: inline-block; padding: 6px 12px; border-radius: 999px; border: 1.5px solid var(--line); font-size: 14px; font-weight: 600; }
.tok input:checked + span { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 12%, transparent); color: var(--brand); }
.tok input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--brand) 35%, transparent); }
.m-note { color: var(--muted); font-size: 14px; margin: 8px 0 0; min-height: 1.5em; }
.co { max-height: calc(100dvh - 40px); overflow: auto; }
.qrbox { display: grid; justify-items: center; gap: 6px; }
.qrbox img { width: 220px; height: 220px; background: #fff; border-radius: 12px; padding: 8px; }
.warn-note { background: color-mix(in srgb, var(--warn) 12%, transparent); color: var(--ink); border-radius: 10px; padding: 8px 12px; font-size: 14px; }
.hash { display: flex; gap: 8px; flex-wrap: wrap; }
.hash input { flex: 1 1 260px; min-width: 0; font: 14px var(--mono); padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
/* The footer stays in view under a long list of networks: the message a click produces is shown
   right above the button that produced it, never below the fold. */
.co-foot { position: sticky; bottom: -20px; background: var(--card); padding: 12px 0 4px; margin-bottom: -4px;
           box-shadow: 0 -10px 16px -12px rgba(0, 0, 0, .25); display: grid; gap: 10px; }
.co-actions { display: flex; justify-content: space-between; gap: 10px; }
.co-err, .err { color: var(--bad); margin: 0; }
.co-err.info { color: var(--ink); background: color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 10px; padding: 10px 12px; }
.order { max-width: 640px; }
.save { background: color-mix(in srgb, var(--accent) 25%, transparent); border-radius: 12px; padding: 10px 14px; font-size: 14px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px; box-shadow: var(--shadow); display: grid; gap: 14px; }
.amount { font-size: 30px; font-weight: 800; margin: 0; }
.status { font-weight: 700; }
.status.good { color: var(--good); } .status.bad { color: var(--bad); } .status.warn { color: var(--warn); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 12px; font-size: 15px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; display: flex; gap: 8px; align-items: center; justify-content: space-between; min-width: 0; }
/* A long activation code must wrap inside its row, not squeeze its flex item to one character. */
.kv dd > span { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; word-break: break-all; }
.kv code, .code { font-family: var(--mono); font-size: 13.5px; overflow-wrap: anywhere; }
.copy { min-height: 32px; padding: 4px 10px; font-size: 13px; background: transparent; color: var(--brand); border: 1px solid var(--line); flex: none; }
.qr { width: min(280px, 100%); aspect-ratio: 1; background: #fff; border-radius: 12px; padding: 10px; justify-self: center; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.spin { width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--brand); animation: spin 1s linear infinite; display: inline-block; vertical-align: -3px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } }
.foot { color: var(--muted); font-size: 13px; padding-top: 20px; padding-bottom: 40px; border-top: 1px solid var(--line); margin-top: 40px; }
.foot p { margin: 4px 0; }
@media (max-width: 520px) {
  .kv { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .kv dt { margin-top: 8px; }
  .plan { grid-template-columns: 1fr; grid-template-areas: "main" "meta" "buy"; }
  .pbuy { grid-template-columns: 1fr auto; justify-items: start; align-items: center; margin-top: 8px; }
  .pbuy .buy { grid-row: span 2; justify-self: end; }
}
/* /kit: the kit's guides. */
.kit-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 0; }
.kit-tabs a { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none; font-size: 15px; }
.kit-tabs a[aria-current] { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); font-weight: 700; }
.doc { max-width: 780px; }
.doc h1 { font-size: 32px; line-height: 1.2; margin: 18px 0 12px; }
.doc h2 { font-size: 23px; line-height: 1.3; margin: 38px 0 10px; scroll-margin-top: 12px; }
.doc h3 { font-size: 18px; margin: 24px 0 8px; }
.doc p, .doc li { line-height: 1.65; }
.doc li + li { margin-top: 4px; }
.doc code { font-family: var(--mono); font-size: .88em; background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1px 5px; overflow-wrap: anywhere; }
.doc pre { background: #0f1714; color: #e6efe9; border-radius: 12px; padding: 14px 16px; overflow-x: auto; font-size: 13.5px; line-height: 1.55; margin: 12px 0 16px; }
.doc td code, .doc th code { overflow-wrap: normal; }
.doc pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; overflow-wrap: normal; }
.doc .table { overflow-x: auto; margin: 14px 0 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.doc table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 14.5px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.doc tbody tr:last-child td { border-bottom: 0; }
.doc th { background: var(--bg); font-weight: 700; }
.doc blockquote { margin: 14px 0; padding: 10px 14px; border-left: 4px solid var(--brand); background: var(--card); border-radius: 0 10px 10px 0; }
.toc { margin: 8px 0 22px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.toc summary { cursor: pointer; font-weight: 700; }
.toc ul { list-style: none; margin: 8px 0 2px; padding: 0; columns: 2 240px; column-gap: 28px; }
.toc li { break-inside: avoid; margin: 2px 0; }
.kit-src { margin-top: 28px; }
@media (max-width: 520px) { .doc h1 { font-size: 26px; } .doc h2 { font-size: 20px; } .doc pre { font-size: 12.5px; margin-left: -4px; margin-right: -4px; } }