:root {
  color-scheme: light dark;
  --page: #f5f7fa;
  --surface: #ffffff;
  --surface-soft: #edf2f7;
  --text: #172033;
  --muted: #5b6678;
  --border: #d8dee8;
  --accent: #2457d6;
  --accent-strong: #183e9d;
  --accent-text: #ffffff;
  --good: #16643a;
  --good-soft: #e7f7ee;
  --warn: #755200;
  --warn-soft: #fff3d2;
  --bad: #922b2b;
  --bad-soft: #fdeaea;
  --info: #365b7d;
  --info-soft: #eaf3fb;
  --radius: 12px;
  --shadow: 0 10px 28px rgba(29, 42, 68, 0.08);
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d1420;
    --surface: #151e2d;
    --surface-soft: #111a28;
    --text: #edf2f8;
    --muted: #adb8c8;
    --border: #2e3a4c;
    --accent: #91adff;
    --accent-strong: #b8c8ff;
    --accent-text: #09111e;
    --good: #bdebd0;
    --good-soft: #205a3d;
    --warn: #ffe0a0;
    --warn-soft: #5c4714;
    --bad: #ffd2d2;
    --bad-soft: #6d2b32;
    --info: #d8ecff;
    --info-soft: #244c6d;
    --shadow: 0 14px 34px rgba(0, 0, 0, 0.26);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
}
a { color: var(--accent); }
a:hover { color: var(--accent-strong); }
code, .mono {
  font-family: var(--mono);
  overflow-wrap: anywhere;
}
.wrap {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}
.compatibility-wrap {
  width: min(1500px, calc(100% - 32px));
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-size: 1.02rem;
  font-weight: 850;
  letter-spacing: -0.02em;
}
.brand-icon {
  display: block;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
}
.brand-copy {
  display: block;
  min-width: 0;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}
nav a {
  padding: 7px 9px;
  border-radius: 7px;
  color: var(--text);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 720;
}
nav a:hover,
nav a[aria-current="page"] {
  background: var(--surface-soft);
  color: var(--accent);
}

main { padding: 34px 0 64px; }
h1, h2, h3 {
  line-height: 1.17;
  letter-spacing: -0.022em;
}
h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(1.9rem, 3vw, 2.75rem);
}
h2 {
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}
h3 { margin: 0 0 8px; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.lede {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(280px, .68fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 22px;
}
.hero h1 {
  max-width: 760px;
  font-size: clamp(2.15rem, 4vw, 3.45rem);
}
.hero-copy,
.release-card,
.panel,
.download-card,
.link-card,
.page-intro,
.stat,
.notice {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.hero-copy { padding: clamp(26px, 4vw, 42px); }
.release-card { padding: 24px; }
.release-card .version {
  display: block;
  margin: 10px 0;
  font-family: var(--mono);
  font-size: 1.3rem;
  font-weight: 850;
}
.status {
  display: inline-flex;
  border: 1px solid color-mix(in srgb, var(--good) 45%, var(--border));
  border-radius: 999px;
  padding: 4px 9px;
  background: var(--good-soft);
  color: var(--good);
  font-size: .75rem;
  font-weight: 850;
}

.actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}
.actions { margin-top: 20px; }
.page-actions { margin-top: 16px; }
.button,
button,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--text);
  text-decoration: none;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.button.primary,
button,
input[type="submit"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-text);
}
.button:hover,
button:hover,
input[type="submit"]:hover {
  border-color: var(--accent);
}
.button-secondary {
  background: var(--surface-soft);
  color: var(--text);
  border-color: var(--border);
}
.button-danger {
  background: var(--bad-soft);
  color: var(--bad);
  border-color: var(--bad);
}

.grid-3,
.grid-2,
.download-grid {
  display: grid;
  gap: 16px;
}
.grid-3,
.download-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel,
.download-card,
.link-card,
.page-intro { padding: 22px; }
.panel + .panel { margin-top: 18px; }

main > .panel + .grid-2,
main > .grid-2 + .panel,
main > .panel + .download-grid,
main > .download-grid + .panel {
  margin-top: 18px;
}
.panel p,
.download-card p,
.link-card p,
.page-intro p { color: var(--muted); }

.download-card .platform {
  color: var(--accent);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hash {
  display: block;
  margin-top: 10px;
  padding: 9px;
  border-radius: 8px;
  background: var(--surface-soft);
  font-family: var(--mono);
  font-size: .74rem;
  overflow-wrap: anywhere;
}
.identity-grid,
.detail-grid {
  display: grid;
  grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
  gap: 9px 18px;
  margin: 0;
}
.identity-grid dt,
.detail-grid dt {
  color: var(--muted);
  font-weight: 760;
}
.identity-grid dd,
.detail-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.note {
  border-left: 4px solid var(--accent);
  padding: 14px 16px;
  background: var(--surface-soft);
  color: var(--muted);
}

/* Compatibility application */
.compatibility-wrap { padding-top: 26px; }
.page-intro { margin-bottom: 18px; }
.page-intro h1 {
  font-size: clamp(1.8rem, 2.8vw, 2.55rem);
}
.compatibility-wrap .panel {
  margin: 0 0 18px;
  padding: 0;
  overflow: hidden;
}
.panel-header {
  padding: 17px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-soft);
}
.panel-header h2,
.panel-header h3 { margin: 0; }
.panel-header p { margin: 6px 0 0; color: var(--muted); }
.panel-body { padding: 20px; }
.status-scope-note {
  border-top: 1px solid var(--border);
  background: var(--surface-soft);
}

.secondary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.secondary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--text);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 750;
}
.secondary-nav a:hover { border-color: var(--accent); }

.admin-strip {
  border-bottom: 1px solid var(--border);
  background: var(--surface-soft);
}
.admin-strip .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  padding: 9px 0;
}
.admin-strip a {
  color: var(--text);
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.stat { padding: 16px; }
.stat strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1;
}
.stat span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
}

.filters,
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 14px;
}
.filters {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.form-grid .full { grid-column: 1 / -1; }
label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 750;
}
input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
textarea { min-height: 100px; resize: vertical; }
input[type="checkbox"] { width: auto; min-height: auto; }
.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}
.inline-form { margin-top: 12px; }

.table-wrap { overflow-x: auto; }
.compatibility-wrap table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}
.compatibility-wrap th,
.compatibility-wrap td {
  padding: 12px 11px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.compatibility-wrap th {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .045em;
  text-transform: uppercase;
}
.compatibility-wrap tbody tr:last-child td { border-bottom: 0; }
.compatibility-wrap tbody tr:hover {
  background: color-mix(in srgb, var(--info-soft) 45%, transparent);
}

.badge,
.cap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: .75rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  text-shadow: none;
}
.status-tested_working,
.cap-yes {
  color: var(--good);
  background: var(--good-soft);
}
.status-supported_not_tested_here,
.status-likely_compatible_not_tested {
  color: var(--info);
  background: var(--info-soft);
}
.status-tested_limited,
.status-experimental,
.submission-pending {
  color: var(--warn);
  background: var(--warn-soft);
}
.status-tested_incompatible,
.cap-no,
.submission-rejected {
  color: var(--bad);
  background: var(--bad-soft);
}
.submission-accepted {
  color: var(--good);
  background: var(--good-soft);
}

.caps { display: flex; flex-wrap: wrap; gap: 5px; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }

.notice {
  padding: 13px 15px;
  margin-bottom: 18px;
}
.notice-success {
  border-color: var(--good);
  background: var(--good-soft);
}
.notice-error {
  border-color: var(--bad);
  background: var(--bad-soft);
}
.notice-warning {
  border-color: var(--warn);
  background: var(--warn-soft);
}
.notice-info {
  border-color: var(--info);
  background: var(--info-soft);
}

.validation-list { margin: 8px 0 0; padding-left: 20px; }
.validation-list li + li { margin-top: 4px; }
.result-pass { color: var(--good); font-weight: 800; }
.result-fail { color: var(--bad); font-weight: 800; }
.result-partial { color: var(--warn); font-weight: 800; }

.definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.definition-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  background: var(--surface-soft);
}
.definition-card p { margin: 8px 0 0; color: var(--muted); }

.process-list { margin: 0; padding-left: 22px; }
.process-list li + li { margin-top: 7px; }
.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}
.receipt-url {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-soft);
}

.release-list {
  width: 100%;
  border-collapse: collapse;
}
.release-list th,
.release-list td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.release-list th {
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 30px;
  color: var(--muted);
  font-size: .88rem;
}

@media (max-width: 900px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }
  nav { justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; }
  .grid-3,
  .download-grid { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .filters,
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
  .brand-icon {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }
  .wrap,
  .compatibility-wrap {
    width: min(100% - 20px, 1500px);
  }
  main { padding-top: 24px; }
  .grid-2,
  .identity-grid,
  .detail-grid,
  .definition-grid {
    grid-template-columns: 1fr;
  }
  .identity-grid dd,
  .detail-grid dd { margin-bottom: 8px; }
  .summary-grid { grid-template-columns: 1fr; }
  footer .wrap { flex-direction: column; }
}
@media print {
  :root {
    --page: white;
    --surface: white;
    --surface-soft: #f5f5f5;
    --text: black;
    --muted: #444;
    --border: #bbb;
  }
  nav,
  .admin-strip,
  .filters,
  .actions,
  .page-actions { display: none; }
  main { padding-top: 8px; }
  .hero-copy,
  .release-card,
  .panel,
  .download-card,
  .link-card,
  .page-intro,
  .stat {
    box-shadow: none;
    break-inside: avoid;
  }
  .compatibility-wrap table {
    min-width: 0;
    font-size: 8pt;
  }
  .compatibility-wrap th,
  .compatibility-wrap td { padding: 5px; }
}

pre {
  overflow-x: auto;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
  font-family: var(--mono);
}

/* FriiDump public user-manual layout */
.docs-intro {
  margin-bottom: 0;
}

.manual-layout {
  display: grid;
  grid-template-columns: minmax(230px, .64fr) minmax(0, 2fr);
  gap: 22px;
  align-items: start;
  margin-top: 22px;
}

.manual-toc {
  position: sticky;
  top: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.manual-toc h2 {
  margin: 0 0 14px;
}

.manual-toc ol {
  margin: 0;
  padding-left: 20px;
}

.manual-toc li + li {
  margin-top: 9px;
}

.manual-content {
  min-width: 0;
}

.manual-section {
  scroll-margin-top: 22px;
}

.manual-section + .manual-section {
  margin-top: 38px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.manual-section > h2 {
  margin-bottom: 12px;
}

.manual-section > h3 {
  margin-top: 26px;
}

.manual-content p {
  max-width: 78ch;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.platform-card,
.command-card,
.dat-entry,
.trouble-grid > section {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.platform-card {
  padding: 18px;
}

.platform-card.compact {
  display: flex;
  flex-direction: column;
}

.platform-heading {
  margin-bottom: 14px;
}

.platform-heading h3 {
  margin: 2px 0 0;
  font-size: 1.08rem;
}

.platform-label {
  margin: 0;
  color: var(--accent) !important;
  font-size: .73rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.procedure-list {
  display: grid;
  gap: 13px;
  margin: 0;
}

.procedure-list > div {
  padding-bottom: 13px;
  border-bottom: 1px solid var(--border);
}

.procedure-list > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.procedure-list dt {
  font-weight: 820;
}

.procedure-list dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.platform-card pre,
.command-card pre {
  margin: 14px 0 0;
  background: var(--surface);
}

.platform-card > p:last-child {
  margin: 12px 0 0;
}

.manual-notice {
  margin: 18px 0 0;
}

.command-list {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.command-card {
  padding: 18px;
}

.command-card > h3 {
  margin: 0 0 14px;
}

.command-platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.command-platform-grid h4 {
  margin: 0;
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.command-platform-grid pre {
  margin-top: 7px;
}

.section-note {
  margin: 18px 0 0;
  padding: 13px 15px;
  border-left: 4px solid var(--accent);
  background: var(--surface-soft);
}

.dat-filename-table {
  margin-top: 16px;
}

.discovery-list li + li {
  margin-top: 6px;
}

.dat-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.dat-entry {
  padding: 16px;
}

.dat-name {
  display: block;
  margin-bottom: 13px;
  color: var(--text);
  font-size: .94rem;
  font-weight: 800;
}

.dat-entry dl {
  display: grid;
  grid-template-columns: minmax(78px, 104px) minmax(0, 1fr);
  gap: 8px 14px;
  margin: 0;
}

.dat-entry dt {
  color: var(--muted);
  font-weight: 760;
}

.dat-entry dd {
  min-width: 0;
  margin: 0;
}

.dat-entry dd code {
  display: block;
  overflow-wrap: anywhere;
}

.trouble-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.trouble-grid > section {
  padding: 16px;
}

.trouble-grid h3 {
  margin: 0 0 7px;
  font-size: .98rem;
}

.trouble-grid p {
  margin: 0;
}

@media (max-width: 900px) {
  .manual-layout {
    grid-template-columns: 1fr;
  }

  .manual-toc {
    position: static;
  }

  .platform-grid,
  .command-platform-grid,
  .trouble-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .manual-layout {
    margin-top: 16px;
  }

  .manual-toc,
  .manual-content {
    padding: 18px;
  }

  .manual-section + .manual-section {
    margin-top: 30px;
    padding-top: 26px;
  }

  .platform-card,
  .command-card,
  .dat-entry,
  .trouble-grid > section {
    padding: 15px;
  }
}

@media print {
  .manual-layout {
    display: block;
  }

  .manual-toc {
    position: static;
    margin-bottom: 18px;
  }

  .platform-grid,
  .command-platform-grid,
  .trouble-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-card,
  .command-card,
  .dat-entry,
  .trouble-grid > section {
    break-inside: avoid;
  }
}

/* Public command examples: preserve literal commands without clipping. */
.platform-card pre code,
.command-card pre code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
}