/* Hallmark · component: onboarding flow · genre: technical-trust · theme: dark navy + teal
 * states: default · hover · focus · active · disabled · loading · error · success
 * contrast: pass (46–50)
 */
:root {
  --paper: #0a0f16;
  --paper-2: #0f1724;
  --paper-3: #152135;
  --ink: #f1f5f9;
  --ink-muted: #9eacbd;
  --ink-faint: #718096;
  --accent: #14b8a6;
  --accent-bright: #5eead4;
  --accent-ink: #06211d;
  --line: rgba(148, 163, 184, 0.16);
  --line-accent: rgba(20, 184, 166, 0.46);
  --danger: #fb7185;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { min-width: 320px; overflow-x: clip; }
body { min-width: 320px; min-height: 100vh; margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); line-height: 1.55; overflow-x: clip; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input { font: inherit; }
h1, h2, p { margin: 0; overflow-wrap: anywhere; }

.onboarding-shell { min-height: 100vh; display: flex; flex-direction: column; padding: 0 clamp(1.25rem, 4vw, 4.5rem); background: radial-gradient(circle at 82% 13%, rgba(20, 184, 166, 0.12), transparent 27rem), linear-gradient(120deg, var(--paper), #0b121d 55%, #0b151d); }
.onboarding-header, .onboarding-footer { width: min(1120px, 100%); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.onboarding-header { min-height: 82px; border-bottom: 1px solid var(--line); }
.brand img { width: 146px; height: auto; }
.security-mark, .onboarding-footer { color: var(--ink-faint); font-size: 0.75rem; }
.security-mark { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); letter-spacing: 0.02em; }
.security-dot { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 16px rgba(94, 234, 212, 0.75); }
.onboarding-grid { width: min(1120px, 100%); margin: auto; padding: clamp(3.5rem, 8vw, 7.5rem) 0; display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(360px, 0.72fr); gap: clamp(3rem, 9vw, 8.5rem); align-items: center; }
.eyebrow, .step-kicker { color: var(--accent-bright); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow { margin-bottom: 1.2rem; }
.onboarding-intro h1 { max-width: 16ch; font-family: var(--font-display); font-size: clamp(2.5rem, 5.7vw, 5.05rem); letter-spacing: -0.055em; line-height: 0.98; }
.intro-copy { max-width: 49ch; margin-top: 1.6rem; color: var(--ink-muted); font-size: 1.08rem; }
.promise-list { max-width: 36rem; margin-top: 3rem; display: grid; gap: 0.9rem; }
.promise { display: grid; grid-template-columns: 2.2rem minmax(0, 1fr); gap: 0.85rem; align-items: start; }
.promise-index { color: var(--accent); font-family: var(--font-mono); font-size: 0.7rem; padding-top: 0.2rem; }
.promise strong, .promise small { display: block; }
.promise strong { font-family: var(--font-display); font-size: 0.98rem; }
.promise small { margin-top: 0.12rem; color: var(--ink-faint); font-size: 0.82rem; }
.onboarding-card { position: relative; padding: clamp(1.35rem, 3vw, 2.1rem); border: 1px solid rgba(148, 163, 184, 0.25); border-radius: 1.25rem; background: rgba(15, 23, 36, 0.9); box-shadow: 0 22px 70px rgba(0, 0, 0, 0.3), 0 0 36px rgba(20, 184, 166, 0.08); }
.progress { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 2.4rem; color: var(--ink-faint); font-family: var(--font-mono); font-size: 0.68rem; white-space: nowrap; }
.progress-step { display: inline-flex; align-items: center; gap: 0.35rem; }
.progress-step span { display: grid; width: 1.45rem; height: 1.45rem; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.progress-step.is-current { color: var(--ink); }
.progress-step.is-current span, .progress-step.is-done span { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.progress-line { height: 1px; min-width: 0.6rem; flex: 1; background: var(--line); }
.step-heading { margin-bottom: 1.8rem; }
.step-kicker { margin-bottom: 0.65rem; }
.step-heading h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.55rem); letter-spacing: -0.04em; line-height: 1; }
.step-heading p:last-child { margin-top: 0.8rem; color: var(--ink-muted); font-size: 0.9rem; }
.account-form, .recovery-actions { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.4rem; color: var(--ink-muted); font-size: 0.82rem; }
.field input { width: 100%; border: 1px solid var(--line); border-radius: 0.65rem; padding: 0.78rem 0.85rem; background: rgba(10, 15, 22, 0.74); color: var(--ink); outline: none; transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease); }
.field input:hover { border-color: rgba(148, 163, 184, 0.35); }
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.16); }
.field small { color: var(--ink-faint); font-size: 0.72rem; }
.consent { display: flex; align-items: flex-start; gap: 0.65rem; color: var(--ink-muted); font-size: 0.77rem; }
.consent input { accent-color: var(--accent); margin-top: 0.18rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem; min-height: 2.85rem; border: 1px solid transparent; border-radius: 0.65rem; padding: 0.75rem 1.1rem; cursor: pointer; font-family: var(--font-display); font-weight: 700; text-decoration: none; transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease), opacity 0.18s var(--ease); }
.btn:hover:not(:disabled) { transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:focus-visible, .download-choice:focus-visible, .text-link:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }
.btn-primary { background: var(--accent-bright); color: var(--accent-ink); }
.btn-primary:hover:not(:disabled) { background: #99f6e4; }
.btn-ghost { border-color: var(--line); background: transparent; color: var(--ink); }
.btn-ghost:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { cursor: not-allowed; opacity: 0.45; }
.btn-wide { width: 100%; }
.button-arrow { margin-left: auto; font-size: 1.15rem; }
.form-note { color: var(--ink-faint); font-family: var(--font-mono); font-size: 0.67rem; text-align: center; }
.mini-lock { color: var(--accent); }
.form-error { border-left: 2px solid var(--danger); padding: 0.5rem 0.7rem; color: #fda4af; background: rgba(251, 113, 133, 0.08); font-size: 0.78rem; }
.secret-panel { margin: 1.2rem 0; border: 1px solid var(--line-accent); border-radius: 0.75rem; padding: 0.9rem; background: rgba(20, 184, 166, 0.06); }
.secret-panel-head { display: flex; justify-content: space-between; gap: 1rem; color: var(--ink-muted); font-size: 0.72rem; }
.secret-visibility { color: var(--accent-bright); font-family: var(--font-mono); font-size: 0.63rem; }
.secret-panel code { display: block; margin-top: 0.75rem; color: var(--ink); font-family: var(--font-mono); font-size: clamp(0.75rem, 2vw, 0.93rem); letter-spacing: 0.04em; overflow-wrap: anywhere; }
.next-actions { display: grid; gap: 0.8rem; }
.download-choice { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0.8rem; border: 1px solid var(--line); border-radius: 0.75rem; padding: 0.9rem; background: rgba(10, 15, 22, 0.66); text-decoration: none; transition: border-color 0.18s var(--ease), transform 0.18s var(--ease); }
.download-choice:hover { border-color: var(--accent); transform: translateY(-1px); }
.choice-icon, .extension-icon { color: var(--accent-bright); font-size: 1.25rem; }
.download-choice strong, .download-choice small, .extension-callout strong, .extension-callout small { display: block; }
.download-choice small, .extension-callout small { color: var(--ink-faint); font-size: 0.73rem; }
.download-choice-group { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 0.85rem 0; }
.download-choice-group p { color: var(--ink-muted); font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em; }
.download-choice-group div { display: flex; gap: 1rem; margin-top: 0.45rem; }
.download-choice-group a, .text-link { color: var(--accent-bright); font-size: 0.8rem; }
.extension-callout { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.75rem; align-items: start; padding: 0.35rem 0; }
.text-link { display: inline-block; margin-top: 1.6rem; }
.onboarding-footer { min-height: 64px; border-top: 1px solid var(--line); }
[hidden] { display: none !important; }

@media (max-width: 820px) {
  .onboarding-grid { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 3.5rem; }
  .onboarding-intro h1 { max-width: 18ch; }
  .promise-list { margin-top: 2rem; }
  .onboarding-card { max-width: 38rem; }
}
@media (max-width: 520px) {
  .onboarding-header { min-height: 70px; }
  .security-mark { display: none; }
  .onboarding-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 0.15rem; padding: 1rem 0; }
  .progress { gap: 0.32rem; font-size: 0.58rem; }
  .progress-step { gap: 0.2rem; }
  .progress-step span { width: 1.3rem; height: 1.3rem; }
  .progress-line { min-width: 0.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}