/*
 * account.vettid.org — member site styles ("Night Watch", matching vettid.org).
 * CSP: style-src 'self' — this file is the only styling. No inline styles,
 * no element.style writes; state is expressed with classes and [hidden].
 *
 * Gold is reserved for primary actions, the brand mark area, and focus /
 * active markers. Never glows, gradients, or card borders.
 */

/* ── Tokens ──────────────────────────────────────────────
   Dark ("Night Watch") is the base. Light applies when the OS prefers light
   and no explicit choice is stored, or when data-theme="light" is set by
   js/theme-init.js / js/theme.js. Every color below comes from a token. */
:root {
  --ground: #0b0b12;
  --ground-footer: #000000;
  --surface-1: #14142a;
  --surface-2: #1b1b3a;
  --input: #101020;
  --border: #26263e;
  --border-strong: #6e6e8e;      /* control outlines: >= 3:1 on every surface */
  --header-bg: rgba(11, 11, 18, 0.94);
  --backdrop: rgba(0, 0, 0, 0.7);

  --ink-hi: #f7f7fa;
  --ink: #c9c9d6;
  --ink-mute: #aaaaaa;
  --placeholder: #8c8c9c;

  --gold: #ffc125;               /* primary button fill only */
  --gold-hover: #ffd25a;
  --ink-on-gold: #101018;

  --brand-mark: #ffc125;         /* the rook: brand gold in every theme */
  --brand-keyhole: #101018;      /* solid keyhole (not a cut-out) so it stays dark on light grounds */
  /* email-preference switch */
  --switch-off-track: var(--surface-2);
  --switch-off-edge: var(--border-strong);
  --switch-off-knob: var(--ink-mute);
  --switch-on-track: #3fd97f;
  --switch-on-edge: #2fb36a;
  --switch-on-knob: #0b0b12;
  --switch-knob-shadow: none;
  --accent: #ffc125;             /* current-step marker, active tab */
  --on-accent: #101018;
  --accent-text: #ffc125;        /* gold-as-text */
  --focus: #ffc125;
  --link: #f7f7fa;
  --link-hover: #ffd25a;

  --success: #3fd97f;
  --warn: #ffb020;
  --error: #ff6b6b;
  --error-hover: #ff8f8f;
  --on-error: #160608;
  --danger-border: rgba(255, 107, 107, 0.45);
  --danger-wash: rgba(255, 107, 107, 0.1);

  --disabled-bg: #1b1b3a;
  --disabled-border: #3a3a58;
  --disabled-ink: #aaaaaa;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-head: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  --radius: 12px;
  --radius-sm: 8px;
  --gutter: 16px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) {
    --ground: #f4f4f6;
    --ground-footer: #e9e9ef;
    --surface-1: #ffffff;
    --surface-2: #eef0f6;
    --input: #ffffff;
    --border: #d9d9df;
    --border-strong: #767684;
    --header-bg: rgba(244, 244, 246, 0.94);
    --backdrop: rgba(16, 16, 24, 0.5);
    --ink-hi: #101018;
    --ink: #24242e;
    --ink-mute: #4c4c58;
    --placeholder: #6a6a78;
    --gold: #ffc125;
    --gold-hover: #ffd25a;
    --ink-on-gold: #101018;
    --accent: #2e2d88;
    --on-accent: #ffffff;
    --accent-text: #7f640a;
    --switch-off-track: #dcdde4;
    --switch-off-edge: #b4b5c0;
    --switch-off-knob: #ffffff;
    --switch-on-track: #22a35a;
    --switch-on-edge: #187a37;
    --switch-on-knob: #ffffff;
    --switch-knob-shadow: 0 1px 3px rgba(16, 16, 24, 0.35);
    --focus: #2e2d88;
    --link: #2e2d88;
    --link-hover: #4a48b5;
    --success: #187a37;
    --warn: #8a5a00;
    --error: #c62828;
    --error-hover: #a51f1f;
    --on-error: #ffffff;
    --danger-border: rgba(198, 40, 40, 0.45);
    --danger-wash: rgba(198, 40, 40, 0.07);
    --disabled-bg: #eef0f6;
    --disabled-border: #d9d9df;
    --disabled-ink: #4c4c58;
    color-scheme: light;
  }
}

:root[data-theme='light'] {
  --ground: #f4f4f6;
  --ground-footer: #e9e9ef;
  --surface-1: #ffffff;
  --surface-2: #eef0f6;
  --input: #ffffff;
  --border: #d9d9df;
  --border-strong: #767684;
  --header-bg: rgba(244, 244, 246, 0.94);
  --backdrop: rgba(16, 16, 24, 0.5);
  --ink-hi: #101018;
  --ink: #24242e;
  --ink-mute: #4c4c58;
  --placeholder: #6a6a78;
  --gold: #ffc125;
  --gold-hover: #ffd25a;
  --ink-on-gold: #101018;
  --accent: #2e2d88;
  --on-accent: #ffffff;
  --accent-text: #7f640a;
  --switch-off-track: #dcdde4;
  --switch-off-edge: #b4b5c0;
  --switch-off-knob: #ffffff;
  --switch-on-track: #22a35a;
  --switch-on-edge: #187a37;
  --switch-on-knob: #ffffff;
  --switch-knob-shadow: 0 1px 3px rgba(16, 16, 24, 0.35);
  --focus: #2e2d88;
  --link: #2e2d88;
  --link-hover: #4a48b5;
  --success: #187a37;
  --warn: #8a5a00;
  --error: #c62828;
  --error-hover: #a51f1f;
  --on-error: #ffffff;
  --danger-border: rgba(198, 40, 40, 0.45);
  --danger-wash: rgba(198, 40, 40, 0.07);
  --disabled-bg: #eef0f6;
  --disabled-border: #d9d9df;
  --disabled-ink: #4c4c58;
  color-scheme: light;
}

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

* { margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: anywhere;
}

h1, h2, h3 {
  font-family: var(--font-head);
  color: var(--ink-hi);
  line-height: 1.25;
}
h1 { font-size: clamp(1.75rem, 5vw, 2.25rem); font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: 1.3rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 700; }

p + p { margin-top: 0.75em; }

a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: var(--link-hover); }

strong { color: var(--ink-hi); font-weight: 600; }

code, .mono {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.9em;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
:focus:not(:focus-visible) { outline: none; }
/* Headings/panels focused by script to announce a change: no ring. */
[tabindex='-1']:focus { outline: none; }

[hidden] { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 200;
  padding: 8px 14px;
  background: var(--gold);
  color: var(--ink-on-gold);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 12px; }

/* ── Header ─────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 12px 32px;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink-hi);
}
.brand:hover { color: var(--ink-hi); }
.brand-mark {
  display: block;
  width: 26px;
  height: auto;
  flex: none;
  color: var(--brand-mark);
}
.brand-mark .brand-keyhole { fill: var(--brand-keyhole); }
.brand-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 1px;
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-text);
  padding-left: 12px;
  border-left: 1px solid var(--border);
  white-space: nowrap;
}

.header-tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--ink-hi);
  cursor: pointer;
  transition: background 200ms var(--ease);
}
.theme-btn:hover,
.theme-btn:focus-visible { background: var(--surface-2); }
.theme-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.who-text {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.3;
  min-width: 0;
}
.who-name { color: var(--ink-hi); font-weight: 600; font-size: 0.95rem; }
.who-email { color: var(--ink-mute); font-size: 0.85rem; }

/* ── Layout ─────────────────────────────────────────────── */

main {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 48px var(--gutter) 64px;
}
main.wide { max-width: 780px; }
main:focus { outline: none; }

.page-head { margin-bottom: 28px; }
.page-head p { margin-top: 10px; color: var(--ink); font-size: 1.05rem; }

.eyebrow {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card + .card,
.stack > * + * { margin-top: 20px; }

.card > h2 + p,
.card > header + * { margin-top: 10px; }

.sec-head { margin-bottom: 16px; }
.sec-head h2:focus { outline: none; }
.sec-head p { margin-top: 6px; color: var(--ink-mute); }

.muted { color: var(--ink-mute); }
.small { font-size: 0.9rem; }

.paths {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.path p { color: var(--ink); flex: 1; }
.path .btn { align-self: flex-start; }

/* ── Footer ─────────────────────────────────────────────── */

.site-footer {
  background: var(--ground-footer);
  border-top: 1px solid var(--border);
  padding: 24px var(--gutter);
}
.site-footer ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 28px;
  font-size: 0.9rem;
}
.site-footer a { color: var(--ink-mute); text-decoration: none; }
.site-footer a:hover { color: var(--ink-hi); text-decoration: underline; }

/* ── Buttons ────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--ink-hi);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}
.btn:hover { background: var(--surface-2); color: var(--ink-hi); }


.btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-on-gold);
}
.btn-primary:hover { background: var(--gold-hover); border-color: var(--gold-hover); color: var(--ink-on-gold); }

.btn-danger { border-color: var(--error); color: var(--error); }
.btn-danger:hover { background: var(--danger-wash); color: var(--error); }

.btn-danger-solid {
  background: var(--error);
  border-color: var(--error);
  color: var(--on-error);
}
.btn-danger-solid:hover { background: var(--error-hover); border-color: var(--error-hover); color: var(--on-error); }

/* Disabled: solid neutral styling (no opacity) so the label stays readable. */
.btn:disabled,
.btn:disabled:hover,
.btn[aria-disabled='true'] {
  cursor: not-allowed;
  background: var(--disabled-bg);
  border-color: var(--disabled-border);
  color: var(--disabled-ink);
}

.btn-sm { min-height: 36px; padding: 6px 14px; font-size: 0.875rem; }

.btn[aria-busy='true'] { cursor: progress; }

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--link);
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.link-btn:hover { color: var(--link-hover); }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

/* ── Forms ──────────────────────────────────────────────── */

.form-grid { display: grid; gap: 18px; }
.form-row {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field > label,
.field > .label {
  color: var(--ink-hi);
  font-weight: 600;
  font-size: 0.95rem;
}
.field .optional { color: var(--ink-mute); font-weight: 400; }

input[type='text'],
input[type='email'],
input[type='password'] {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  background: var(--input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--ink-hi);
  font-size: 1rem;
  transition: border-color 200ms var(--ease);
}
input::placeholder { color: var(--placeholder); }
input:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--focus); }
input[aria-invalid='true'] { border-color: var(--error); }

input.code {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
input.pin {
  font-family: var(--font-mono);
  letter-spacing: 0.3em;
  max-width: 220px;
}

.hint { color: var(--ink-mute); font-size: 0.875rem; }
.field-error { color: var(--error); font-size: 0.875rem; }

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.check input[type='checkbox'] {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--accent);
  cursor: pointer;
}
.check label { color: var(--ink); cursor: pointer; }

/* Toggle row (email preferences) */
.toggle {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}
.toggle label { color: var(--ink-hi); font-weight: 600; cursor: pointer; }
.toggle input[type='checkbox'] {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 48px;
  height: 28px;
  border-radius: 14px;
  background: var(--switch-off-track);
  border: 2px solid var(--switch-off-edge);
  cursor: pointer;
  transition: background 200ms var(--ease);
}
.toggle input[type='checkbox']::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--switch-off-knob);
  box-shadow: var(--switch-knob-shadow);
  transition: transform 200ms var(--ease);
}
.toggle input[type='checkbox']:checked { background: var(--switch-on-track); border-color: var(--switch-on-edge); }
.toggle input[type='checkbox']:checked::after { transform: translateX(20px); background: var(--switch-on-knob); }
.toggle input[type='checkbox']:disabled { cursor: progress; }

/* ── Messages ───────────────────────────────────────────── */

.msg-region:empty { display: none; }
.msg-region { margin-bottom: 20px; }

.msg {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  border-left-width: 4px;
  background: var(--surface-1);
  color: var(--ink-hi);
}
.msg p { flex: 1; }
.msg-error { border-left-color: var(--error); }
.msg-ok { border-left-color: var(--success); }
.msg-warn { border-left-color: var(--warn); }
.msg-info { border-left-color: var(--ink-mute); }
.msg .btn { flex: none; }

.result { text-align: left; }
.result h2 { margin-bottom: 12px; }
.result ol { margin: 14px 0 0 1.25em; }
.result li + li { margin-top: 8px; }

.loading { color: var(--ink-mute); }

/* ── Account dashboard ──────────────────────────────────── */

.facts {
  display: grid;
  grid-template-columns: minmax(120px, max-content) 1fr;
  gap: 12px 24px;
}
.facts dt { color: var(--ink-mute); font-size: 0.9rem; padding-top: 2px; }
.facts dd { color: var(--ink-hi); }
.facts dd .muted { display: block; font-size: 0.9rem; }

.chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: 2px;
  white-space: nowrap;
}
.chip-ok { color: var(--success); }
.chip-warn { color: var(--warn); }
.chip-err { color: var(--error); }
.chip-mute { color: var(--ink-mute); }
.chip-accent { color: var(--accent); }

.next-step {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 4px solid var(--accent);
  background: var(--surface-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink-hi);
}

/* Informational callout: same shape as next-step, neutral marker. */
.next-step.note { border-left-color: var(--ink-mute); color: var(--ink); }

.terms-text {
  max-height: 420px;
  overflow-y: auto;
  margin: 16px 0;
  padding: 20px;
  background: var(--ground);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink);
}
.terms-text p { white-space: pre-line; }
.terms-text p + p { margin-top: 1em; }

.hash { color: var(--ink-mute); }

.plans { display: grid; gap: 14px; margin-top: 8px; }
.plan {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  align-items: center;
  padding: 18px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.plan h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.plan p { color: var(--ink); font-size: 0.95rem; }
.plan-meta { color: var(--ink-mute); font-size: 0.875rem; }
.plan-action { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }

.subform {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.subform h3 { margin-bottom: 12px; }

.danger { border-color: var(--danger-border); }
.danger h2 { color: var(--error); }
.danger ul { margin: 12px 0 0 1.25em; }
.danger li + li { margin-top: 6px; }

/* ── Dialog ─────────────────────────────────────────────── */

.dlg {
  margin: auto;
  width: min(480px, calc(100vw - 2 * var(--gutter)));
  max-height: calc(100vh - 2 * var(--gutter));
  padding: 0;
  background: var(--surface-1);
  color: var(--ink);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}
.dlg::backdrop { background: var(--backdrop); }
.dlg-form { padding: 24px; }
.dlg-form h2 { margin-bottom: 12px; }
.dlg-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

/* ── Tabs ───────────────────────────────────────────────── */

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 0 0 auto;
  white-space: nowrap;
  overflow-wrap: normal;
  min-height: 44px;
  padding: 10px 16px;
  margin-bottom: -1px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--ink-mute);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}
.tab:hover { color: var(--ink-hi); }
.tab[aria-selected='true'] {
  color: var(--ink-hi);
  border-bottom-color: var(--accent);
}
.tab { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
}
.tab:focus-visible { outline-offset: -2px; }
.tabpanel:focus { outline: none; }

/* ── Getting-started checklist ─────────────────────────── */

.progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0 18px;
  color: var(--ink-mute);
  font-size: 0.9rem;
}
.progress-bar { display: flex; gap: 4px; }
.progress-bar span {
  width: 28px;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
}
.progress-bar span.on { background: var(--success); border-color: var(--success); }

.checklist { list-style: none; display: grid; gap: 10px; }
.step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius-sm);
}
.step.is-current {
  background: var(--surface-2);
  border-left-color: var(--accent);
}
.step-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  color: var(--ink-mute);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
}
.step.is-current .step-mark { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.step.is-done .step-mark { border-color: var(--success); color: var(--success); }
.step h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.step.is-done h3 { color: var(--ink); }
.step p { margin-top: 4px; font-size: 0.95rem; }
.step .actions { margin-top: 12px; }
.step-state { font-size: 0.85rem; color: var(--ink-mute); }

.all-set {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.all-set p { color: var(--ink-hi); font-weight: 600; }
.all-set .step-mark { border-color: var(--success); color: var(--success); margin-right: 10px; }
.all-set-text { display: flex; align-items: center; }

.guide-link { margin-top: 24px; }

/* ── Guide ─────────────────────────────────────────────── */

.guide { list-style: none; display: grid; gap: 16px; }
.guide > .card + .card { margin-top: 0; }
.guide-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
}
.guide-step h2 { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 8px; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  color: var(--ink-hi);
  font-family: var(--font-head);
  font-weight: 800;
}
.guide-extra { margin-top: 16px; }
.guide-extra h2 { margin-bottom: 8px; }

/* ── 404 ────────────────────────────────────────────────── */

.notfound { text-align: center; padding-top: 32px; }
.notfound .code404 {
  display: block;
  font-family: var(--font-mono);
  color: var(--accent-text);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.notfound p { margin: 12px auto 24px; max-width: 420px; }
.actions-center { justify-content: center; }

/* ── Small screens ──────────────────────────────────────── */

@media (max-width: 640px) {
  .site-header { padding: 10px var(--gutter); gap: 10px; }
  .brand { gap: 8px; }
  .brand-tag { padding-left: 8px; font-size: 10px; letter-spacing: 0.08em; }
  /* Four tabs (one with a badge) don't fit one row at phone width: 2x2 grid. */
  .tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    border-bottom: none;
    overflow: visible;
  }
  .tab {
    margin: 0;
    padding: 8px 6px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    border-bottom-width: 3px;
    border-radius: var(--radius-sm);
  }
  .tab[aria-selected='true'] {
    background: var(--surface-1);
    border-color: var(--border);
    border-bottom-color: var(--accent);
  }
  .guide-step { grid-template-columns: 1fr; gap: 10px; }
  .who-text { display: none; }
  main { padding: 32px var(--gutter) 48px; }
  .card { padding: 20px; }
  .path { padding: 20px; }
  .facts { grid-template-columns: 1fr; gap: 2px; }
  .facts dd + dt { margin-top: 12px; }
  .plan { grid-template-columns: 1fr; }
  .plan-action { align-items: flex-start; }
  .terms-text { padding: 14px; max-height: 360px; }
  .actions .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}