/* auth.css — login / auth page styles */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

/* ── Page centring ────────────────────────────────────────────────────────── */
.auth-root {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

/* ── Card ─────────────────────────────────────────────────────────────────── */
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
}

/* ── Logo ─────────────────────────────────────────────────────────────────── */
.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2rem;
}
.auth-logo-name {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}

/* ── Heading ──────────────────────────────────────────────────────────────── */
.auth-heading {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

/* ── Error banner ─────────────────────────────────────────────────────────── */
.auth-error {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}
.auth-error p {
  font-size: 0.875rem;
  color: #dc2626;
}

/* ── Form ─────────────────────────────────────────────────────────────────── */
.auth-form { display: flex; flex-direction: column; gap: 1.25rem; }

.auth-field { display: flex; flex-direction: column; gap: 0.375rem; }

.auth-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink);
}

.auth-input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--canvas);
  padding: 0 0.875rem;
  font-size: 0.875rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.auth-input::placeholder { color: var(--ink-muted); opacity: 0.6; }
.auth-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(12,110,132,0.12);
}
.auth-input.error { border-color: #dc2626; }

.auth-field-error {
  font-size: 0.75rem;
  color: #dc2626;
}

/* ── Submit ───────────────────────────────────────────────────────────────── */
.auth-submit {
  margin-top: 0.25rem;
  width: 100%;
  height: 42px;
  background: var(--primary);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.auth-submit:hover:not(:disabled) { background: var(--primary-dark); }
.auth-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── Onboarding (extends auth) ───────────────────────────────────────────── */
/* Mirrors njs-sc OnboardingForm: page-centred, max-w-lg card, label/select
 * fields, optional interests checkbox group. Reuses auth-input borders. */

.onboard-root {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
}

.onboard-wrap { width: 100%; max-width: 32rem; }

.onboard-head { text-align: center; margin-bottom: 2rem; }
.onboard-head .auth-logo { justify-content: center; margin-bottom: 1rem; }
.onboard-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.onboard-sub {
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.onboard-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.onboard-field { display: flex; flex-direction: column; gap: 0.375rem; }

.onboard-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
}
.onboard-label-req { color: #dc2626; }
.onboard-label-opt {
  color: var(--ink-muted);
  font-weight: 400;
}

.onboard-select {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--canvas);
  padding: 0 0.75rem;
  font-size: 0.875rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  background-image:
    linear-gradient(45deg,  transparent 50%, var(--ink-muted) 50%),
    linear-gradient(135deg, var(--ink-muted) 50%, transparent 50%);
  background-position: right 12px top 18px, right 7px top 18px;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.onboard-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,58,92,0.12);
}
.onboard-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.onboard-interests {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.onboard-interest {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--canvas);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--ink-muted);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.onboard-interest:hover { border-color: color-mix(in srgb, var(--primary) 50%, transparent); }
.onboard-interest.checked {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 5%, transparent);
  color: var(--ink);
}
.onboard-interest input { position: absolute; opacity: 0; pointer-events: none; }

.onboard-checkbox {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: transparent;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}
.onboard-interest.checked .onboard-checkbox {
  background: var(--primary);
  border-color: var(--primary);
}
.onboard-checkbox svg {
  width: 10px;
  height: 10px;
  stroke: #fff;
  fill: none;
  stroke-width: 1.5;
  display: none;
}
.onboard-interest.checked .onboard-checkbox svg { display: block; }

/* ── Status pages (signed-out, verify-email) ─────────────────────────── */
/* Mirrors all-articles/skillcercise/css/auth-bundle.css (CANON IV). */
.auth-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.auth-h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--ink);
}
.auth-sub {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.auth-status { text-align: center; }
.auth-status .auth-h1 { font-size: 1.375rem; }
.auth-status .auth-sub { margin-bottom: 1.5rem; }
.auth-status-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.auth-status-icon svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
}
.auth-status-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.auth-status-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
}
.auth-status-actions .primary {
  background: var(--primary);
  color: #fff;
}
.auth-status-actions .primary:hover { background: var(--primary-dark); }
.auth-status-actions .secondary {
  border: 1px solid var(--border);
  color: var(--ink);
}
.auth-status-actions .secondary:hover { background: var(--canvas); }

/* ── Shared auth button (signup, future flows) ──────────────────────── */
/* Mirrors all-articles/skillcercise/css/auth-bundle.css (CANON IV).    */
.auth-btn {
  width: 100%;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  margin-top: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.auth-btn:hover:not([disabled]) { background: var(--primary-dark); }
.auth-btn[disabled] {
  background: color-mix(in srgb, var(--primary) 50%, var(--canvas));
  cursor: not-allowed;
}
.auth-btn-spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}
.auth-btn.loading .auth-btn-spinner { display: inline-block; }
.auth-btn.loading .auth-btn-label { opacity: 0.7; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Banners (signup, future flows) ──────────────────────────────────── */
.auth-banner {
  margin-bottom: 1rem;
  padding: 0.625rem 0.875rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  line-height: 1.5;
  border: 1px solid;
}
.auth-banner[hidden] { display: none; }
.auth-banner.error {
  background: rgba(220, 38, 38, 0.06);
  border-color: rgba(220, 38, 38, 0.30);
  color: #dc2626;
}

/* ── Footer links ────────────────────────────────────────────────────── */
.auth-footer {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}
.auth-footer a {
  color: var(--ink);
  font-weight: 500;
}