/* EzRouter auth portal.
   Shared tokens live in ../shared/tokens.css */

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(0, 112, 243, 0.10), transparent 32%),
    radial-gradient(circle at bottom left, rgba(0, 112, 243, 0.08), transparent 28%),
    linear-gradient(180deg, #fcfcfd 0%, #f7f8fa 100%);
}

.btn-block {
  display: inline-flex;
  width: 100%;
}

.btn-lg {
  height: 54px;
  font-size: 15px;
  border-radius: 16px;
}

.site-nav__actions .btn.is-active {
  background: var(--accents-2);
  border-color: var(--border-strong);
  color: var(--text);
}

.auth-page {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  flex-direction: column;
}

.auth-login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10) var(--space-6);
}

.auth-login-main {
  width: 100%;
}

.auth-login-panel {
  width: 100%;
  max-width: 348px;
  margin: 0 auto;
}

.auth-notice {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid rgba(0, 112, 243, 0.18);
  border-radius: var(--radius-md);
  background: rgba(0, 112, 243, 0.06);
  color: #0050b3;
  font-size: 14px;
}

.auth-notice--compact {
  margin: 0 0 var(--space-4);
  text-align: center;
}

.auth-stage {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 460px);
  gap: var(--space-8);
  align-items: center;
  padding-top: var(--space-10);
  padding-bottom: var(--space-12);
}

.auth-showcase {
  position: relative;
  padding: var(--space-8);
  overflow: hidden;
}

.auth-showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.34)),
    radial-gradient(circle at top right, rgba(0, 112, 243, 0.12), transparent 34%);
  box-shadow: 0 22px 60px rgba(16, 24, 40, 0.08);
  backdrop-filter: blur(18px);
}

.auth-showcase__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-8);
}

.auth-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.auth-kicker__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(0, 112, 243, 0.14);
}

.auth-showcase__copy {
  display: grid;
  gap: var(--space-4);
  max-width: 56ch;
}

.auth-showcase__copy h1 {
  font-size: clamp(40px, 5.6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.auth-showcase__copy p {
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.65;
  max-width: 42ch;
}

.auth-metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.auth-metric {
  padding: var(--space-4);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.auth-metric__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.auth-metric__value {
  display: block;
  margin-top: var(--space-2);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.auth-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.auth-feature {
  padding: var(--space-4);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.6);
}

.auth-feature__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.auth-feature__eyebrow::before {
  content: '';
  width: 14px;
  height: 1px;
  background: var(--border-strong);
}

.auth-feature h3 {
  margin-top: var(--space-3);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.auth-feature p {
  margin-top: var(--space-2);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.auth-card-shell {
  display: grid;
  gap: var(--space-4);
}

.auth-flash {
  display: none;
  position: fixed;
  top: calc(var(--space-5) + env(safe-area-inset-top));
  left: 50%;
  z-index: 120;
  width: min(420px, calc(100vw - 32px));
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  line-height: 1.6;
  transform: translateX(-50%);
}

.auth-flash.is-visible {
  display: block;
}

.auth-login-panel > .auth-flash.is-visible {
  transform: translateX(-50%);
}

.auth-flash--success {
  border-color: rgba(22, 163, 74, 0.24);
  background: rgba(22, 163, 74, 0.08);
  color: #166534;
}

.auth-flash--error {
  border-color: rgba(255, 26, 26, 0.18);
  background: rgba(255, 26, 26, 0.08);
  color: #b42318;
}

.auth-flash--info {
  border-color: rgba(0, 112, 243, 0.18);
  background: rgba(0, 112, 243, 0.08);
  color: #0050b3;
}

.auth-card {
  padding: var(--space-6);
  border-radius: 28px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.10);
}

.auth-card--minimal {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.auth-card__header {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.auth-card__header--compact {
  padding: 0 0 18px;
  margin-bottom: 0;
}

.auth-card__header--centered {
  text-align: center;
}

.auth-login-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 0 auto 14px;
}

.auth-login-brand .auth-brand__logo {
  width: 58px;
}

.auth-login-brand__name {
  display: block;
  font-size: clamp(30px, 4vw, 38px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.055em;
  color: var(--text);
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.auth-brand__logo {
  width: 53px;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.auth-brand__text strong {
  display: block;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.auth-brand__text span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-muted);
}

.auth-card__header h2 {
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.auth-card__header p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
}

.auth-login-title {
  font-size: clamp(30px, 4vw, 38px);
  line-height: 1;
  letter-spacing: -0.055em;
  font-weight: 600;
}

.auth-compact-copy {
  max-width: 28ch;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
}

.auth-form {
  display: grid;
  gap: var(--space-4);
}

.auth-form--login {
  gap: var(--space-3);
  padding: 0;
}

.field {
  display: grid;
  gap: 10px;
}

.field--tight {
  gap: 8px;
}

.field__label,
.field__row label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.field__label--sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.field__hint {
  font-size: 12px;
  color: var(--text-faint);
}

.auth-field-hint--center {
  display: block;
  width: 100%;
  text-align: center;
}

.auth-field-hint--email {
  line-height: 1.5;
}

.field__row {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.field__control {
  position: relative;
}


.field__control input {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.10);
  background: #fff;
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-card--minimal .field__control input {
  height: 56px;
  padding: 0 20px;
  border-radius: 16px;
  font-size: 16px;
  border-color: rgba(0, 0, 0, 0.12);
}

.field__control--with-action {
  display: flex;
  align-items: center;
}

.auth-card--minimal .field__control--with-action input,
.field__control--with-action input {
  padding-right: 116px;
}

.field__control--with-action .field__action {
  position: absolute;
  right: 8px;
  height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  white-space: nowrap;
}

.field__control--email-code {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.auth-card--minimal .field__control--email-code input,
.field__control--email-code input {
  padding-right: 14px;
}

.field__code-action {
  height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  white-space: nowrap;
}

.auth-card--minimal .field__code-action {
  height: 56px;
  border-radius: 16px;
}

.auth-card--minimal .field__control input::placeholder {
  color: #9a9a9a;
}

.field__control input:focus {
  outline: none;
  border-color: rgba(0, 112, 243, 0.45);
  box-shadow: 0 0 0 4px rgba(0, 112, 243, 0.10);
}

.field__control input::-ms-reveal,
.field__control input::-ms-clear {
  display: none;
}

.field__control input[disabled] {
  background: #f6f7f8;
  color: var(--text-muted);
}

.field__control--password input,
.auth-card--minimal .field__control--password input {
  padding-right: 58px;
}

.password-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #8a8f98;
  cursor: pointer;
  transform: translateY(-50%);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.password-toggle:hover,
.password-toggle:focus-visible,
.password-toggle[aria-pressed="true"] {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text);
}

.password-toggle:focus-visible {
  outline: 2px solid rgba(0, 112, 243, 0.34);
  outline-offset: 2px;
}

.password-toggle svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.password-rules {
  display: grid;
  gap: 8px;
  margin-top: 2px;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.025);
}

.password-rules[hidden] {
  display: none !important;
}

.password-rules__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.password-rules__meter {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
}

.password-rules__meter span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: #0070f3;
  transition: width 0.18s ease;
}

.password-rules__items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.password-rules__items:empty {
  display: none;
}

.password-rule {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.35;
}

.password-rule::before {
  content: '';
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.55;
}

.password-rule.is-valid {
  background: rgba(22, 163, 74, 0.10);
  color: #166534;
}

.password-rule.is-invalid {
  background: rgba(255, 26, 26, 0.08);
  color: #b42318;
}

.password-rule.is-empty {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-faint);
}

.field__control--copy {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.field__control--copy input {
  flex: 1;
}

.auth-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.auth-checkbox {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.auth-checkbox input {
  margin-top: 3px;
}

.auth-checkbox a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(0, 0, 0, 0.16);
  text-underline-offset: 3px;
}

.auth-helper-link {
  font-size: 13px;
  color: var(--text-muted);
}

.auth-form-link-row {
  display: flex;
  justify-content: center;
  margin-top: -4px;
}

.auth-helper-link--center {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  margin-top: 2px;
}

.auth-helper-link:hover {
  color: var(--text);
}

.auth-separator {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-separator--compact {
  margin: 24px 0 0;
}

.auth-separator::before,
.auth-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.provider-stack {
  display: grid;
  gap: var(--space-3);
}

.provider-btn {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-3);
  width: 100%;
  min-height: 56px;
  padding: 0 20px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #fff;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.provider-btn:hover {
  border-color: rgba(0, 0, 0, 0.14);
  background: #fcfcfc;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
}

.provider-btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: none;
}

.provider-btn__meta {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
}

.provider-btn__icon {
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 24px;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.provider-btn__icon svg {
  width: 22px;
  height: 22px;
  display: block;
}

.provider-btn__icon--text {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.provider-btn__label {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}

.auth-card__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

.auth-card__footer--centered {
  justify-content: center;
  text-align: center;
}

.auth-card__footer--minimal {
  margin-top: 24px;
  padding: 24px 0 0;
  border-top: none;
  font-size: 15px;
  color: var(--text);
}

.auth-card__footer a {
  color: var(--text);
  font-weight: 500;
}

.auth-panel-note,
.auth-result,
.auth-legal,
.auth-wechat {
  padding: var(--space-4);
  border-radius: 16px;
  background: var(--accents-1);
  border: 1px solid var(--border);
}

.auth-panel-note h3,
.auth-result h3,
.auth-wechat h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.auth-panel-note p,
.auth-result p,
.auth-wechat p,
.auth-legal p {
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.auth-result__secret {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.auth-result__secret code {
  flex: 1;
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 13px;
  overflow-x: auto;
}

.auth-back-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.auth-code-toggle {
  font-size: 13px;
  color: var(--text);
}

.auth-code-toggle button,
.auth-code-toggle a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(0, 0, 0, 0.16);
  text-underline-offset: 3px;
}

.auth-code-toggle button {
  background: transparent;
  border: none;
  padding: 0;
}

.auth-spinner {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 2px solid rgba(0, 0, 0, 0.12);
  border-top-color: var(--text);
  animation: auth-spin 0.75s linear infinite;
}

.auth-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 14px;
  color: var(--text-muted);
}

.auth-loading--centered {
  justify-content: center;
  width: 100%;
  padding: 24px 0 36px;
}

.auth-widget {
  display: flex;
  justify-content: center;
}

#turnstile-slot.auth-widget {
  margin-top: var(--space-6);
}

.auth-widget--telegram {
  min-height: 52px;
}

.auth-telegram {
  display: grid;
  gap: 12px;
  margin-top: var(--space-3);
}

.auth-telegram__label {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

.auth-compact-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-top: 56px;
  font-size: 14px;
  color: var(--text-faint);
}

.auth-compact-links a:hover {
  color: var(--text);
}

.site-footer--auth {
  margin-top: 0;
  background: transparent;
}

.site-footer__inner--auth {
  align-items: flex-start;
  flex-direction: column;
}

.site-footer__meta {
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-faint);
}

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

@media (max-width: 1100px) {
  .auth-stage {
    grid-template-columns: 1fr;
  }

  .auth-showcase {
    padding: var(--space-6);
  }

  .auth-card-shell {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
  }
}

@media (max-width: 760px) {
  .auth-login-shell {
    padding: var(--space-6) var(--space-4);
  }

  .auth-login-panel {
    max-width: 100%;
  }

  .auth-stage {
    gap: var(--space-6);
    padding-top: var(--space-6);
    padding-bottom: var(--space-8);
  }

  .auth-showcase {
    padding: var(--space-5);
  }

  .auth-showcase__copy h1 {
    font-size: 38px;
  }

  .auth-showcase__copy p {
    font-size: 16px;
  }

  .auth-metric-row,
  .auth-feature-grid {
    grid-template-columns: 1fr;
  }

  .auth-card {
    padding: var(--space-5);
    border-radius: 22px;
  }

  .auth-card--minimal {
    padding: 0;
    border-radius: 0;
  }

  .auth-card__header--compact {
    padding: 0 0 16px;
  }

  .auth-card__header h2 {
    font-size: 28px;
  }

  .auth-login-title {
    font-size: 30px;
    letter-spacing: -0.04em;
  }

  .auth-form--login {
    padding: 0;
  }

  .auth-card--minimal .field__control input,
  .provider-btn {
    min-height: 54px;
    height: 54px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .auth-card--minimal .field__control--with-action input {
    padding-right: 108px;
  }

  .auth-card--minimal .field__control--password input,
  .field__control--password input {
    padding-right: 54px;
  }

  .password-toggle {
    right: 9px;
    width: 34px;
    height: 34px;
  }

  .auth-separator--compact {
    margin-left: 0;
    margin-right: 0;
  }

  #turnstile-slot.auth-widget {
    margin-top: var(--space-5);
  }

  .auth-card__footer--minimal {
    padding: 22px 0 0;
  }

  .provider-btn__label {
    font-size: 15px;
  }

  .auth-compact-links {
    margin-top: 44px;
    gap: 20px;
    font-size: 13px;
  }

  .field__row {
    grid-template-columns: 1fr;
  }

  .field__control--with-action input {
    padding-right: 108px;
  }

  .field__control--with-action .field__action {
    right: 7px;
    padding: 0 12px;
  }

  .field__control--email-code {
    gap: 7px;
  }

  .field__code-action {
    padding: 0 12px;
  }
}