/* ============================================
   CRGAR Portal — Auth pages (register, login)
   ============================================ */

.auth-main {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  place-items: center;
  padding: var(--s-7) var(--s-5);
  position: relative;
}

.auth-main::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(27, 45, 92, 0.05), transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(27, 45, 92, 0.04), transparent 55%);
  pointer-events: none;
}

.auth-wrap {
  width: 100%;
  max-width: 480px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xl);
  padding: var(--s-7);
  box-shadow: var(--shadow-card);
}

@media (min-width: 640px) {
  .auth-card {
    padding: var(--s-8);
  }
}

.auth-header {
  margin-bottom: var(--s-7);
}

.auth-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-loose);
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--s-3);
}

.auth-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-variation-settings: "opsz" 144, "SOFT" 100, "wght" 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: var(--s-3);
}

.auth-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 40ch;
}

/* Step indicator with labels + connector lines */
.auth-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-bottom: var(--s-6);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--border-soft);
}

.auth-steps__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-2);
  position: relative;
}

.auth-steps__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 5px;
  left: calc(50% + 12px);
  right: calc(-50% + 12px);
  height: 1px;
  background: var(--border-soft);
  transition: background var(--dur-base) var(--ease-out);
}

.auth-steps__item.is-done::after {
  background: var(--accent);
}

.auth-steps__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--r-full);
  background: var(--bg-tertiary);
  position: relative;
  z-index: 1;
  transition: all var(--dur-base) var(--ease-out);
}

.auth-steps__item.is-active .auth-steps__dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-faint, rgba(27, 45, 92, 0.15));
}

.auth-steps__item.is-done .auth-steps__dot {
  background: var(--accent);
}

.auth-steps__item.is-done .auth-steps__dot::after {
  content: "✓";
  color: var(--text-on-accent);
  font-size: 7px;
  line-height: 10px;
  font-weight: 700;
  display: block;
  text-align: center;
}

.auth-steps__name {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-faint);
  text-align: center;
  transition: color var(--dur-base) var(--ease-out);
}

.auth-steps__item.is-active .auth-steps__name,
.auth-steps__item.is-done .auth-steps__name {
  color: var(--accent);
}

/* Password strength meter */
.pw-strength {
  margin-top: var(--s-2);
}

.pw-strength__bars {
  display: flex;
  gap: 4px;
}

.pw-strength__bar {
  flex: 1;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  transition: background var(--dur-base) var(--ease-out);
}

.pw-strength--weak .pw-strength__bar:nth-child(1)        { background: var(--danger, #d93939); }
.pw-strength--medium .pw-strength__bar:nth-child(-n+2)   { background: var(--warn); }
.pw-strength--strong .pw-strength__bar:nth-child(-n+3)   { background: var(--success, #4FD1A0); }
.pw-strength--very .pw-strength__bar                     { background: var(--success, #4FD1A0); }

.pw-strength__label {
  font-size: var(--text-xs);
  margin-top: 6px;
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-snug);
  color: var(--text-muted);
}

.pw-strength--weak   .pw-strength__label { color: var(--danger, #d93939); }
.pw-strength--medium .pw-strength__label { color: var(--warn); }
.pw-strength--strong .pw-strength__label,
.pw-strength--very   .pw-strength__label { color: var(--success, #4FD1A0); }

/* Step 3 auto-advance countdown */
.auto-advance {
  margin-top: var(--s-5);
  text-align: center;
}

.auto-advance__text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-snug);
  color: var(--text-muted);
  margin-bottom: var(--s-2);
}

.auto-advance__bar {
  height: 2px;
  background: var(--bg-tertiary);
  border-radius: 1px;
  overflow: hidden;
  max-width: 240px;
  margin: 0 auto;
}

.auto-advance__fill {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 200ms linear;
}

/* Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.auth-field[hidden] { display: none; }

.auth-field__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
}

.auth-field__input {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  width: 100%;
  outline: none;
  transition: all var(--dur-base) var(--ease-out);
}

.auth-field__input::placeholder {
  color: var(--text-faint);
}

.auth-field__input:focus-visible {
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--accent-faint);
}

.auth-field__input.has-error {
  border-color: var(--danger);
  background: rgba(176, 70, 62, 0.04);
}

.auth-field__hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: var(--leading-normal);
}

.auth-field__error {
  font-size: var(--text-xs);
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

/* Checkbox */
.auth-check {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  cursor: pointer;
  padding: var(--s-3) 0;
  user-select: none;
}

.auth-check__input {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  cursor: pointer;
  accent-color: var(--accent);
}

.auth-check__text {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
}

.auth-check__text a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Submit button */
.auth-submit {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-snug);
  background: var(--accent);
  color: var(--text-on-accent);
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md);
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  margin-top: var(--s-3);
  width: 100%;
}

.auth-submit:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.auth-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.auth-submit__loader {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--text-on-accent);
  border-radius: var(--r-full);
  animation: spin 0.7s linear infinite;
  margin-right: var(--s-2);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Footer link */
.auth-footer-link {
  text-align: center;
  margin-top: var(--s-6);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.auth-footer-link a {
  color: var(--accent);
  font-weight: var(--weight-medium);
}

/* === Step states ============================================ */

.auth-step {
  display: none;
  animation: stepFade var(--dur-slow) var(--ease-out);
}

.auth-step.is-active {
  display: block;
}

@keyframes stepFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === Banners (inline status above auth-form) ================================== */

.auth-banner {
  padding: var(--s-3) var(--s-4);
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--border-soft);
  background: var(--surface-soft);
  margin-bottom: var(--s-4);
}

.auth-banner p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: 1.5;
}

.auth-banner--success {
  border-color: var(--success, var(--accent));
  background: color-mix(in oklab, var(--success, var(--accent)) 8%, var(--surface-soft));
}

.auth-banner[hidden] { display: none; }

/* === Success / verification states ============================================ */

.auth-status {
  text-align: center;
  padding: var(--s-5) 0;
}

.auth-status__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--r-full);
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin: 0 auto var(--s-5);
}

.auth-status__icon svg {
  width: 32px;
  height: 32px;
}

.auth-status__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-variation-settings: "opsz" 144, "SOFT" 100, "wght" 400;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--s-3);
}

.auth-status__text {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--s-5);
}

.auth-status__email {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: var(--weight-medium);
  background: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: var(--r-sm);
}

.auth-status__actions {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

@media (min-width: 480px) {
  .auth-status__actions {
    flex-direction: row;
    justify-content: center;
  }
}

/* Slim header for auth pages */
.site-header--slim {
  height: 80px;
}

.site-header--slim .nav,
.site-header--slim .header-actions .btn {
  display: none;
}

@media (min-width: 1024px) {
  .site-header--slim .nav {
    display: none;
  }
}

.site-header--slim .brand__logo {
  height: 56px;
}