*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0a;
  --panel: #111111;
  --panel-2: #1a1a1a;
  --ink: #b0b0b0;
  --bright: #e0e0e0;
  --green: #33ff33;
  --green-dim: #1a8a1a;
  --green-glow: rgba(51, 255, 51, 0.12);
  --amber: #ffb800;
  --line: #222222;
  --err: #ff4444;
  --mono: "Cascadia Code", "SF Mono", "Fira Code", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1.65;
}

body {
  --page-gutter: 20%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.08) 2px,
      rgba(0, 0, 0, 0.08) 4px
    );
  z-index: 9999;
}

::selection {
  background: var(--green);
  color: #000;
}

a {
  color: var(--green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-shadow: 0 0 8px var(--green-glow);
}

/* ── Top nav ── */

.topbar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border-bottom: 1px solid var(--green-dim);
  background: var(--panel);
  padding: 0.15rem var(--page-gutter) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  color: var(--green);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 1rem 0.2rem 0;
  white-space: nowrap;
  width: fit-content;
}

.brand:hover {
  text-decoration: none;
}

.brand.active {
  text-shadow: 0 0 6px var(--green-glow);
}

.brand::after {
  content: " >";
  color: var(--green-dim);
  font-weight: 400;
  letter-spacing: 0;
}

.topbar nav {
  display: flex;
  gap: 0;
  align-items: stretch;
  flex-wrap: wrap;
  padding: 0;
  margin-left: -0.7rem;
}

.topbar nav a {
  color: var(--ink);
  padding: 0.4rem 0.7rem 0.5rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  font-size: 0.85rem;
  transition: color 0.1s, border-color 0.1s;
}

.topbar nav a:hover {
  color: var(--green);
  text-decoration: none;
}

.topbar nav a.active {
  color: var(--green);
  border-bottom-color: var(--green);
  text-shadow: 0 0 6px var(--green-glow);
}

.nav-sep {
  width: 1px;
  align-self: stretch;
  margin: 0.35rem 0.1rem 0.5rem;
  background: var(--line);
}

/* ── Main ── */

.main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.8rem 2rem 2rem;
}

.site-foot {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem 2rem;
  font-size: 0.75rem;
  color: var(--green-dim);
  letter-spacing: 0.06em;
}

body.page-home .main,
body.page-home .site-foot {
  max-width: none;
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}

.site-foot::before {
  content: "# ";
}

.page-head h1 {
  margin: 0 0 0.3rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.04em;
}

.page-head h1::before {
  content: "> ";
  color: var(--green-dim);
}

.page-head p {
  margin: 0 0 1.5rem;
  color: var(--ink);
  font-size: 0.85rem;
}

.home-emphasis {
  color: var(--green-dim);
}

/* ── Home catalog ── */

.catalog h2 {
  margin: 1.6rem 0 0.45rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-dim);
}

.catalog:first-of-type h2 {
  margin-top: 0;
}

.catalog p {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
}

.catalog p a {
  flex: 0 0 18ch;
  font-weight: 600;
  white-space: nowrap;
}

.catalog p a::before {
  content: "$ ";
  color: var(--green-dim);
}

/* ── Panels / results ── */

.panel,
.result {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem;
  margin-top: 0.8rem;
}

.panel h2,
.result h3 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  color: var(--amber);
}

/* ── Forms ── */

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

[hidden] {
  display: none !important;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 0.8rem;
}

.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }

label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: var(--ink);
}

input, select, textarea, button {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--bright);
}

input, select, textarea {
  background: #050505;
  border: 1px solid var(--line);
  padding: 0.5rem 0.6rem;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--green-dim);
  box-shadow: 0 0 0 1px var(--green-dim);
}

textarea {
  width: 100%;
  resize: vertical;
  font-size: 0.8rem;
}

button, .button {
  appearance: none;
  border: 1px solid var(--green);
  background: transparent;
  color: var(--green);
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  transition: background 0.12s, color 0.12s;
}

button:hover, .button:hover {
  background: var(--green);
  color: #000;
  text-decoration: none;
}

button.ghost {
  border-color: var(--green-dim);
  color: var(--green-dim);
}

button.ghost:hover {
  background: var(--green-dim);
  color: #000;
}

.check {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  color: var(--bright);
}

.inline {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.inline input {
  flex: 1;
}

.actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.oauth-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 26rem;
  margin-top: 0.8rem;
}

.oauth-buttons .button {
  width: 100%;
  justify-content: center;
}

.oauth-buttons .provider-google {
  border-color: #7c8cff;
  color: #7c8cff;
}
.oauth-buttons .provider-google:hover {
  background: #7c8cff;
  color: #000;
}


.oauth-buttons .provider-github {
  border-color: #d0d0d0;
  color: #d0d0d0;
}
.oauth-buttons .provider-github:hover {
  background: #d0d0d0;
  color: #000;
}


.qr-frame {
  display: inline-block;
  background: #fff;
  padding: 0.75rem;
  line-height: 0;
  margin: 0.2rem 0 0.9rem;
}

.qr-frame img {
  display: block;
  width: min(100%, 16rem);
  height: auto;
}

.htmx-indicator {
  display: none;
  color: var(--green-dim);
}

.htmx-request .htmx-indicator,
.htmx-indicator.htmx-request {
  display: inline;
}

/* ── Feedback ── */

.error {
  color: var(--err);
  border: 1px solid var(--err);
  padding: 0.6rem 0.7rem;
  font-size: 0.85rem;
}

.error::before {
  content: "ERR: ";
  font-weight: 700;
}

.warn {
  color: var(--amber);
  border: 1px solid var(--amber);
  padding: 0.6rem 0.7rem;
  font-size: 0.85rem;
}

.warn::before {
  content: "WARN: ";
  font-weight: 700;
}

.hint {
  display: inline-block;
  border: 1px solid var(--green-dim);
  color: var(--green);
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  margin: 0 0.3rem 0.3rem 0;
}

code.wrap {
  word-break: break-all;
}

.notice {
  color: var(--ink);
  margin-top: 0;
  font-size: 0.82rem;
}

.notice::before {
  content: "# ";
  color: var(--green-dim);
}

/* ── Row heads / copy ── */

.row-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.3rem;
  color: var(--ink);
  font-size: 0.8rem;
}

.row-head button {
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  border-color: var(--line);
  color: var(--ink);
}

.row-head button:hover {
  border-color: var(--green);
  color: var(--green);
  background: transparent;
}

/* ── PEM grid ── */

.pem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

/* ── Key-value result ── */

.kv {
  display: grid;
  gap: 0.4rem;
}

.kv > div {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.85rem;
}

.kv > div span {
  color: var(--ink);
}

.kv > div span::before {
  content: "» ";
  color: var(--green-dim);
}

code {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--green);
}

/* ── Tables ── */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

th {
  text-align: left;
  padding: 0.4rem 0.4rem;
  border-bottom: 1px solid var(--green-dim);
  color: var(--green);
  font-weight: 600;
}

td {
  text-align: left;
  padding: 0.4rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

/* ── Hero number (units) ── */

.hero-number {
  font-size: 2rem;
  margin: 0.2rem 0;
  color: var(--green);
  text-shadow: 0 0 12px var(--green-glow);
}

.hero-number span {
  color: var(--ink);
  font-size: 0.9rem;
}

.muted { color: var(--ink); }

.subhead {
  margin: 0.2rem 0 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-dim);
}

.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.presets button {
  font-size: 0.72rem;
  padding: 0.3rem 0.5rem;
  text-transform: none;
  letter-spacing: 0;
}

.cron-fields {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.net-bits { color: var(--green); }
.host-bits { color: var(--ink); }

.bit-row {
  overflow-x: auto;
  margin: 0.2rem 0;
}

.bit-row code {
  font-size: 0.78rem;
  word-break: break-all;
}

.bit-legend {
  font-size: 0.75rem;
  margin: 0.2rem 0 0.8rem;
}

.explain {
  font-size: 1.02rem;
  margin: 0.2rem 0 0.8rem;
  color: var(--green);
}

fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.badge-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0.8rem 0 0;
}

.badge {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.badge-ok {
  color: #000;
  background: var(--green);
}

.badge-bad {
  color: #fff;
  background: var(--err);
}

.tools-left {
  margin-left: 15px;
}

form:has(#cert-alg option[value="ecdsa-p256"]:checked) #cert-bits-wrap,
form:has(#cert-alg option[value="ed25519"]:checked) #cert-bits-wrap {
  display: none;
}

#cards-stripe-note {
  display: none;
}

form:has([name="mode"][value="stripe"]:checked) #cards-stripe-note {
  display: block;
}

form:has([name="mode"][value="stripe"]:checked) #cards-generate {
  display: none;
}

/* ── Responsive ── */

@media (max-width: 700px) {
  body { --page-gutter: 1rem; }
  .brand { padding: 0.45rem 0.8rem 0.15rem 0; }
  .topbar nav { margin-left: -0.5rem; }
  .topbar nav a { padding: 0.25rem 0.5rem 0.4rem; }
  .nav-sep { display: none; }
  .grid-2, .grid-3, .pem-grid, .kv > div { grid-template-columns: 1fr; }
  .cron-fields { grid-template-columns: 1fr 1fr; }
  .main { padding: 1rem; }
  .site-foot { padding: 0 1rem 1.5rem; }
  .catalog p { display: block; }
  .catalog p a { flex: none; }
}


/* ── Account / auth ── */

.pane {
  max-width: 34rem;
}
.pane .page-head {
  margin-bottom: 0.5rem;
}
.code-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  background: #050505;
  border: 1px solid var(--green-dim);
  padding: 0.55rem 0.7rem;
}
.code-box code {
  word-break: break-all;
  color: var(--green);
}
.kv-list {
  border: 1px solid var(--line);
  border-radius: 2px;
  margin: 0.4rem 0;
}
.kv-list > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0.7rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}
.kv-list > div:first-child {
  border-top: none;
}
.kv-list > div > span:first-child {
  color: var(--ink);
}
.kv-list > div > span:last-child {
  color: var(--bright);
}
.section {
  margin-top: 1.6rem;
}
.section h2 {
  font-size: 0.95rem;
  color: var(--amber);
  margin: 0 0 0.4rem;
}
.section .warn {
  margin-bottom: 0.4rem;
}
.inline-form {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
  flex-wrap: wrap;
}
.inline-form label {
  flex: 1;
  min-width: 9rem;
}
.pane:has(.api-operation) {
  max-width: 72rem;
}
.api-operation {
  border-top: 1px solid var(--line);
  padding: 0.9rem 0;
}
.api-operation-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.api-code-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.8rem;
}
.api-code-tab {
  border: 1px solid var(--line);
  color: var(--muted);
  background: transparent;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}
.api-code-tab:hover,
.api-code-tab.active {
  border-color: var(--green-dim);
  color: var(--green);
}
.api-code-sample pre {
  overflow-x: auto;
  background: #050505;
  border: 1px solid var(--line);
  padding: 0.8rem;
  margin: 0.4rem 0;
}
.api-code-sample pre code {
  white-space: pre;
  color: var(--green);
}
.api-code-sample[hidden] {
  display: none;
}
.api-operation > p {
  color: var(--muted);
}
.api-operation h3 {
  font-size: 0.8rem;
  margin: 0.8rem 0 0.35rem;
}
.api-operation pre,
.section > .code-box pre {
  overflow-x: auto;
  background: #050505;
  border: 1px solid var(--line);
  padding: 0.8rem;
  margin: 0.4rem 0;
}
.api-operation pre code,
.section > .code-box pre code {
  white-space: pre;
  color: var(--green);
}

/* ── Nav account links ── */

.nav-user {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
}
.nav-form {
  display: inline;
}
.nav-form button {
  padding: 0.15rem 0.5rem;
  margin: 0;
}