/* registado.eu — no external fonts, no third-party requests */
:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #eef1f8;
  --ink: #111a2e;
  --ink-2: #3c4760;
  --muted: #5f6b85;
  --line: #d9dfeb;
  --brand: #1f3fbf;
  --brand-ink: #ffffff;
  --brand-soft: #e7ecff;
  --ok: #0b7a55;
  --ok-soft: #e3f5ee;
  --warn: #9a5b00;
  --warn-soft: #fff3df;
  --bad: #b42318;
  --bad-soft: #fde9e7;
  --none: #4b5568;
  --none-soft: #eceff4;
  --focus: #ffb000;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(17, 26, 46, .06), 0 8px 24px rgba(17, 26, 46, .06);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1220; --surface: #131b2d; --surface-2: #1a2438; --ink: #e9edf6; --ink-2: #c3cbdc;
    --muted: #93a0b8; --line: #2a3650; --brand: #8ea2ff; --brand-ink: #0c1220; --brand-soft: #1d2747;
    --ok: #4fd1a1; --ok-soft: #0f2c24; --warn: #f2b45a; --warn-soft: #332411; --bad: #ff8a80;
    --bad-soft: #3a1714; --none: #b4bdd0; --none-soft: #1f2840; --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); }
a { color: var(--brand); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
img, svg { max-width: 100%; }
code, .mono { font-family: var(--mono); font-size: .9em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; letter-spacing: -.01em; font-size: 1.1rem; }
.brand svg { width: 30px; height: 30px; flex: none; }
nav.main { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
nav.main a { color: var(--ink-2); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: .95rem; }
nav.main a:hover, nav.main a[aria-current="page"] { background: var(--surface-2); color: var(--ink); }
.lang { font-size: .85rem; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px !important; }
@media (max-width: 720px) {
  .site-header { position: static; }
  .site-header .wrap { padding-top: 8px; padding-bottom: 8px; }
  nav.main { margin-left: 0; width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  nav.main a { white-space: nowrap; }
}

/* hero */
.hero { padding: 44px 0 20px; }
.hero h1 { font-size: clamp(1.8rem, 1.2rem + 2.4vw, 2.7rem); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.02em; }
.hero p.lead { font-size: 1.12rem; color: var(--ink-2); max-width: 720px; margin: 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--brand); margin: 0 0 10px; }

/* cards & layout */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
@media (max-width: 560px) { .card { padding: 18px; } }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
section.block { padding: 28px 0; }
h2 { font-size: 1.5rem; line-height: 1.25; margin: 0 0 12px; letter-spacing: -.01em; }
h3 { font-size: 1.12rem; margin: 22px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

/* validator form */
.drop {
  border: 2px dashed var(--line); border-radius: var(--radius); padding: 28px 20px; text-align: center;
  background: var(--surface-2); transition: border-color .15s, background .15s; cursor: pointer; position: relative;
}
.drop:hover, .drop.drag, .drop:focus-within { border-color: var(--brand); background: var(--brand-soft); }
.drop input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.drop .icon { width: 44px; height: 44px; color: var(--brand); margin: 0 auto 8px; display: block; }
.drop strong { display: block; font-size: 1.05rem; }
.drop .filename { margin-top: 8px; font-family: var(--mono); font-size: .88rem; color: var(--ink); word-break: break-all; }
.drop.has-file { border-style: solid; border-color: var(--brand); }
.field-label { font-weight: 650; display: block; margin: 0 0 8px; }
.optional { margin-top: 18px; }
.optional .drop { padding: 16px; }
.actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 18px; }
.btn {
  appearance: none; border: 1px solid transparent; background: var(--brand); color: var(--brand-ink); font: inherit;
  font-weight: 650; padding: 11px 20px; border-radius: 10px; cursor: pointer; text-decoration: none; display: inline-flex; gap: 8px; align-items: center;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.secondary:hover { background: var(--surface-2); }
.btn.link { background: none; color: var(--brand); padding: 6px 4px; border: 0; text-decoration: underline; font-weight: 500; }
.privacy-note { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); margin-top: 16px; }
.privacy-note svg { flex: none; width: 18px; height: 18px; margin-top: 3px; color: var(--ok); }
details.help { margin-top: 10px; font-size: .92rem; }
details.help summary { cursor: pointer; color: var(--brand); }
details.help ul { padding-left: 20px; margin: 8px 0; }

/* progress */
.progress { display: none; align-items: center; gap: 12px; margin-top: 18px; color: var(--ink-2); }
.progress.on { display: flex; }
.spinner { width: 22px; height: 22px; border: 3px solid var(--line); border-top-color: var(--brand); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }

/* results */
#results { margin-top: 28px; scroll-margin-top: 84px; }
#results:focus { outline: none; }
.verdict { display: flex; gap: 16px; align-items: flex-start; border-radius: var(--radius); padding: 22px; border: 1px solid; }
.verdict .badge { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; flex: none; color: #fff; }
.verdict .badge svg { width: 26px; height: 26px; }
.verdict h2 { margin: 0 0 4px; font-size: 1.35rem; }
.verdict p { margin: 0; color: var(--ink-2); }
.v-ok { background: var(--ok-soft); border-color: var(--ok); }
.v-ok .badge { background: var(--ok); }
.v-warn { background: var(--warn-soft); border-color: var(--warn); }
.v-warn .badge { background: var(--warn); }
.v-bad { background: var(--bad-soft); border-color: var(--bad); }
.v-bad .badge { background: var(--bad); }
.v-none { background: var(--none-soft); border-color: var(--line); }
.v-none .badge { background: var(--none); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .verdict .badge, :root:not([data-theme="light"]) .checks .ic { color: #0c1220; } }

.checks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; }
.checks li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.checks .ic { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 800; color: #fff; }
.ic.ok { background: var(--ok); } .ic.warn { background: var(--warn); } .ic.bad { background: var(--bad); } .ic.none { background: var(--none); }
.checks b { display: block; }
.checks span { color: var(--ink-2); font-size: .94rem; }

.panel { margin-top: 18px; }
.panel h3 { margin-top: 0; }
dl.kv { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; gap: 6px 16px; margin: 0; }
dl.kv dt { color: var(--muted); font-size: .92rem; }
dl.kv dd { margin: 0; word-break: break-word; }
@media (max-width: 560px) { dl.kv { grid-template-columns: 1fr; gap: 0; } dl.kv dd { margin-bottom: 10px; } }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 18px 18px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--brand); }
.timeline li.fail::before { background: var(--bad); }
.tag { display: inline-block; font-size: .78rem; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); color: var(--ink-2); margin: 2px 4px 2px 0; }
.tag.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.tag.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
table.files { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.files th, table.files td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.files td.hash { font-family: var(--mono); font-size: .78rem; color: var(--muted); word-break: break-all; }
.table-scroll { overflow-x: auto; }
details.tech { margin-top: 18px; }
details.tech summary { cursor: pointer; font-weight: 650; }
details.tech ul { margin: 6px 0 12px; padding-left: 20px; font-size: .9rem; }
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.alert { padding: 14px 16px; border-radius: 10px; background: var(--bad-soft); color: var(--bad); margin-top: 16px; }
.note { padding: 12px 16px; border-radius: 10px; background: var(--surface-2); color: var(--ink-2); margin-top: 16px; font-size: .93rem; }

.sr { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }

/* prose pages */
.prose { font-size: 1.03rem; }
.prose h2 { margin-top: 36px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 4px 0; }
.prose blockquote { margin: 16px 0; padding: 12px 18px; border-left: 4px solid var(--brand); background: var(--surface); border-radius: 0 10px 10px 0; color: var(--ink-2); }
.prose blockquote cite { display: block; font-size: .86rem; color: var(--muted); margin-top: 6px; font-style: normal; }
.prose table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: .95rem; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
.prose th { background: var(--surface-2); }
.links { list-style: none; padding: 0 !important; display: grid; gap: 8px; }
.links li { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 0 !important; }
.links a { font-weight: 650; }
.links small { display: block; color: var(--muted); }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; }
.toc ol { margin: 6px 0 0; }
.steps { counter-reset: s; list-style: none; padding: 0 !important; }
.steps li { counter-increment: s; position: relative; padding-left: 44px; margin: 14px 0 !important; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.feature h3 { margin-top: 0; }
.feature svg { width: 28px; height: 28px; color: var(--brand); }

/* providers */
.prov-tools { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }
.prov-tools input, .prov-tools select { font: inherit; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); min-width: 0; }
.prov-tools input { flex: 1 1 240px; }
.prov { display: grid; gap: 10px; }
.prov article { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.prov article h3 { margin: 0 0 4px; font-size: 1.02rem; }
.cc { font-family: var(--mono); font-size: .8rem; background: var(--surface-2); border-radius: 6px; padding: 1px 6px; margin-right: 6px; }

/* footer */
.site-footer { margin-top: 48px; padding: 32px 0; border-top: 1px solid var(--line); background: var(--surface); font-size: .9rem; color: var(--muted); }
.site-footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.site-footer a { color: var(--ink-2); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
@media (max-width: 720px) { .site-footer .wrap { grid-template-columns: 1fr; } }

@media print {
  .site-header, .site-footer, .validator-form, .hero, .result-actions, .no-print { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .checks li { box-shadow: none; }
}