/* ===== DESIGN TOKENS ===== */
:root {
  --color-bg: #fbfbfa;
  --color-surface: #ffffff;
  --color-surface-muted: #f4f4f2;
  --color-border: #e4e4e0;
  --color-border-strong: #c9c9c3;
  --color-text: #1a1a18;
  --color-text-muted: #5c5c58;
  --color-text-subtle: #8a8a85;
  --color-accent: #2d5a4a;
  --color-accent-hover: #234638;
  --color-accent-subtle: color-mix(in srgb, var(--color-accent) 8%, transparent);
  --color-success: #2d5a4a;
  --color-warning: #8a5a00;
  --color-danger: #8a2d2d;
  --color-danger-subtle: color-mix(in srgb, var(--color-danger) 8%, transparent);

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas,
    "Liberation Mono", monospace;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.375rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.25rem;
  --text-3xl: 3rem;

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --container-narrow: 42rem;
  --container-default: 64rem;
  --container-wide: 76rem;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;

  --focus-ring: 0 0 0 3px color-mix(in srgb, var(--color-accent) 35%, transparent);

  --transition-fast: 100ms ease;
  --transition-base: 150ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #15171a;
    --color-surface: #1c1f23;
    --color-surface-muted: #23272c;
    --color-border: #2e333a;
    --color-border-strong: #3e444c;
    --color-text: #f0efec;
    --color-text-muted: #b4b3ad;
    --color-text-subtle: #8a8a82;
    --color-accent: #6fb29c;
    --color-accent-hover: #87c4b0;
    --color-accent-subtle: color-mix(in srgb, var(--color-accent) 12%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  line-height: var(--leading-tight);
  font-weight: 600;
}

p { margin: 0 0 var(--space-4); line-height: var(--leading-relaxed); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-accent) 40%, transparent);
  text-underline-offset: 2px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}
a:hover { color: var(--color-accent-hover); text-decoration-color: var(--color-accent-hover); }
a:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { margin: 0 0 var(--space-4); padding-left: var(--space-6); }
li { margin-bottom: var(--space-2); line-height: var(--leading-relaxed); }

/* ===== HEADER ===== */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 3.5rem;
  max-width: var(--container-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--text-md);
  flex-shrink: 0;
}
.site-header__logo:hover { color: var(--color-text); text-decoration: none; }
.site-header__logo:focus-visible { border-radius: var(--radius-sm); }

.site-header__nav { margin-left: auto; }

.site-header__nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.site-header__nav ul li { margin-bottom: 0; }

.nav-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-link:hover { color: var(--color-text); background: var(--color-surface-muted); text-decoration: none; }
.nav-link:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.nav-link.active { color: var(--color-accent); background: var(--color-accent-subtle); }

.nav-item-logged-in { display: none; }
.is-logged-in .nav-item-logged-out { display: none; }
.is-logged-in .nav-item-logged-in { display: list-item; }

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-8);
  margin-top: var(--space-16);
}

.site-footer__inner {
  max-width: var(--container-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  margin: 0;
  text-align: center;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: var(--leading-normal);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), opacity var(--transition-fast);
}
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
  text-decoration: none;
}

.btn--secondary {
  background: var(--color-surface-muted);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--secondary:hover:not(:disabled) {
  background: var(--color-border);
  text-decoration: none;
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--outline:hover:not(:disabled) { background: var(--color-accent-subtle); text-decoration: none; }

.btn--danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn--danger:hover:not(:disabled) {
  background: color-mix(in srgb, var(--color-danger) 80%, #000);
  color: #fff;
  text-decoration: none;
}

.btn--danger-outline {
  background: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}
.btn--danger-outline:hover:not(:disabled) { background: var(--color-danger-subtle); text-decoration: none; }

.btn--lg { padding: var(--space-3) var(--space-6); font-size: var(--text-base); }
.btn--full { width: 100%; }
.btn--sm { padding: calc(var(--space-1) + 1px) var(--space-3); font-size: var(--text-xs); }

/* ===== FORMS ===== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}
.form-group:last-child { margin-bottom: 0; }

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input::placeholder { color: var(--color-text-subtle); }
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}
.form-input:disabled,
.form-select:disabled {
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  cursor: not-allowed;
}
.form-select { cursor: pointer; }

.form-row {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
  flex-wrap: wrap;
}

.form-row .form-group { flex: 1; min-width: 10rem; margin-bottom: 0; }

/* ===== INLINE STATUS ===== */
.status-msg {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  display: none;
}
.status-msg:not(:empty) { display: block; }
.status-msg--error {
  display: block;
  background: var(--color-danger-subtle);
  color: var(--color-danger);
  border-color: color-mix(in srgb, var(--color-danger) 25%, transparent);
}
.status-msg--success {
  display: block;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent) 25%, transparent);
}
.status-msg--info {
  display: block;
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

/* aria-live notification region (alias page top) */
.live-region {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  min-height: 0;
  transition: all var(--transition-base);
}
.live-region:empty { padding: 0; }
.live-region.is-error {
  background: var(--color-danger-subtle);
  color: var(--color-danger);
  border-color: color-mix(in srgb, var(--color-danger) 25%, transparent);
}
.live-region.is-success {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border-color: color-mix(in srgb, var(--color-accent) 25%, transparent);
}
.live-region.is-info {
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

/* ===== AUTH PAGES ===== */
.auth-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: var(--space-16);
  padding-inline: var(--space-6);
  min-height: calc(100vh - 3.5rem - 1px);
}

.auth-card {
  width: 100%;
  max-width: 22rem;
}

.auth-card__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  text-align: center;
}

.auth-card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin: 0;
}

.auth-card__footer {
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.auth-card .form-group { margin-bottom: var(--space-3); }
.auth-card .btn--full { margin-top: var(--space-4); }
.auth-card .status-msg { margin-top: var(--space-3); }

/* ===== HOME: HERO ===== */
.hero {
  padding-block: var(--space-24);
  text-align: center;
}

.hero__inner {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.hero__logo { margin: 0 auto var(--space-8); }

.hero__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .hero__title { font-size: var(--text-3xl); }
}

.hero__lead {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ===== HOME: STEPS ===== */
.steps-section {
  padding-block: var(--space-16);
  border-top: 1px solid var(--color-border);
}

.steps-section__inner {
  max-width: var(--container-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.steps-section__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.steps-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
}

.step { display: flex; gap: var(--space-4); }

.step__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-accent);
}

.step__title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.step__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.step__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ===== HOME: PRICING ===== */
.pricing-section {
  padding-block: var(--space-16);
  border-top: 1px solid var(--color-border);
}

.pricing-section__inner {
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.pricing-section__header {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.pricing-section__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.pricing-section__lead {
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.pricing-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .pricing-grid { grid-template-columns: repeat(4, 1fr); } }

.pricing-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}
.pricing-card--featured { border-color: var(--color-accent); }

.pricing-card__header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pricing-card--featured .pricing-card__header { background: var(--color-accent-subtle); }

.pricing-card__name { font-size: var(--text-md); font-weight: 600; margin: 0; }

.pricing-card__badge {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-surface);
  padding: 1px var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
}

.pricing-card__body { padding: var(--space-6); flex: 1; }

.pricing-card__price { margin-bottom: var(--space-6); }
.pricing-card__amount { font-size: var(--text-2xl); font-weight: 700; }
.pricing-card__period { font-size: var(--text-sm); color: var(--color-text-muted); }

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.pricing-card__feature {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  position: relative;
  margin: 0;
  line-height: var(--leading-relaxed);
}
.pricing-card__feature::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

.pricing-card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.pricing-natural-note {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  text-align: center;
}

/* ===== CONTENT PAGES (features, faq, about) ===== */
.content-page { padding-block: var(--space-16); }

.content-page__inner {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.content-page__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-8);
}

.content-page h2 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.content-page h3 {
  font-size: var(--text-md);
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.content-page p { color: var(--color-text-muted); }

.content-page .lead {
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: var(--space-2); }

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  padding: var(--space-4) var(--space-6);
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  user-select: none;
  color: var(--color-text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: var(--text-lg);
  color: var(--color-text-subtle);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: var(--color-surface-muted); }
.faq-item summary:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.faq-item__body {
  padding: var(--space-4) var(--space-6);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  border-top: 1px solid var(--color-border);
}

/* Data list (about page) */
.data-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.data-list li {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  margin: 0;
  color: var(--color-text-muted);
}
.data-list li:last-child { border-bottom: none; }

/* ===== ACCOUNT LAYOUT ===== */
.account-wrap {
  display: flex;
  min-height: calc(100vh - 3.5rem - 1px);
}

.account-sidebar {
  width: 14rem;
  flex-shrink: 0;
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: var(--space-6) var(--space-4);
}

.account-sidebar__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  padding: 0 var(--space-3);
  margin-bottom: var(--space-3);
}

.account-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.account-nav a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.account-nav a:hover { color: var(--color-text); background: var(--color-surface-muted); }
.account-nav a:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.account-nav a.active { color: var(--color-accent); background: var(--color-accent-subtle); }

.account-nav__logout {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  margin-top: var(--space-6);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.account-nav__logout::before {
  content: '';
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
}
.account-nav__logout:hover { color: var(--color-danger); background: var(--color-danger-subtle); }
.account-nav__logout:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.account-content {
  flex: 1;
  padding: var(--space-8);
  min-width: 0;
  overflow-x: auto;
}

.account-header { margin-bottom: var(--space-8); }

.account-header__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.account-header__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.account-section { margin-bottom: var(--space-12); }
.account-section:last-child { margin-bottom: 0; }

.account-section__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.account-form { max-width: 24rem; }

@media (max-width: 640px) {
  .account-wrap { flex-direction: column; }
  .account-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
  }
  .account-nav { flex-direction: row; flex-wrap: wrap; }
  .account-nav__logout { margin-top: 0; padding-top: 0; border-top: none; border-left: 1px solid var(--color-border); padding-left: var(--space-4); margin-left: var(--space-2); }
  .account-content { padding: var(--space-6) var(--space-4); }
}

/* ===== ALIAS LIST ===== */
.alias-list { display: flex; flex-direction: column; gap: var(--space-2); }

.alias-empty {
  padding: var(--space-12);
  text-align: center;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}
.alias-empty p { margin-bottom: var(--space-4); }

.alias-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.alias-item--unverified {
  border-color: color-mix(in srgb, var(--color-warning) 40%, transparent);
  background: color-mix(in srgb, var(--color-warning) 4%, var(--color-surface));
}
.alias-item--disabled { background: var(--color-surface-muted); }
.alias-item--unpaid {
  border-color: color-mix(in srgb, var(--color-danger) 40%, transparent);
  background: var(--color-danger-subtle);
}

.alias-item__main { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }

.alias-item__address {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-mono);
  text-align: left;
}
.alias-item__address:hover { text-decoration: underline; }
.alias-item__address:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

.alias-item__forward { font-size: var(--text-xs); color: var(--color-text-muted); }

.alias-item__meta { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }

.alias-item__actions { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 1px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge--success {
  background: color-mix(in srgb, var(--color-success) 10%, transparent);
  color: var(--color-success);
  border-color: color-mix(in srgb, var(--color-success) 25%, transparent);
}
.badge--warning {
  background: color-mix(in srgb, var(--color-warning) 10%, transparent);
  color: var(--color-warning);
  border-color: color-mix(in srgb, var(--color-warning) 25%, transparent);
}
.badge--danger {
  background: var(--color-danger-subtle);
  color: var(--color-danger);
  border-color: color-mix(in srgb, var(--color-danger) 25%, transparent);
}
.badge--muted {
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

/* ===== DIALOG ===== */
dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: 0 8px 32px color-mix(in srgb, #000 20%, transparent);
  max-width: min(28rem, calc(100vw - var(--space-8)));
  width: 100%;
}
dialog::backdrop {
  background: color-mix(in srgb, #000 40%, transparent);
}

.dialog__header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.dialog__title { font-size: var(--text-md); font-weight: 600; margin: 0; }
.dialog__close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}
.dialog__close:hover { color: var(--color-text); background: var(--color-surface-muted); }
.dialog__close:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.dialog__body { padding: var(--space-6); }
.dialog__body p { color: var(--color-text-muted); margin-bottom: var(--space-3); }
.dialog__body p:last-child { margin-bottom: 0; }

.dialog__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ===== UPGRADE PAGE CARDS ===== */
.upgrade-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .upgrade-grid { grid-template-columns: repeat(3, 1fr); } }

.upgrade-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.upgrade-card__header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.upgrade-card__name { font-size: var(--text-md); font-weight: 600; margin: 0 0 var(--space-1); }
.upgrade-card__subtitle { font-size: var(--text-xs); color: var(--color-text-muted); margin: 0; }

.upgrade-card__body { padding: var(--space-4) var(--space-6); flex: 1; }

.upgrade-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.upgrade-card__feature { font-size: var(--text-sm); color: var(--color-text-muted); margin: 0; }

.upgrade-card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}
.upgrade-card__btn-group { display: flex; gap: var(--space-2); }
.upgrade-card__btn-group .btn { flex: 1; min-width: 0; font-size: var(--text-xs); padding: var(--space-2) var(--space-2); }

.upgrade-natural-note {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
}

/* Payment status on account pages */
.payment-status { margin-bottom: var(--space-6); }
.payment-expiry { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ===== CONFIRM / SUCCESS / ERROR PAGES ===== */
.confirm-page {
  padding-block: var(--space-24);
  text-align: center;
}
.confirm-page__inner {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.confirm-page__icon { display: block; margin: 0 auto var(--space-8); }
.confirm-page__title { font-size: var(--text-2xl); font-weight: 700; margin-bottom: var(--space-4); }
.confirm-page__text { color: var(--color-text-muted); line-height: var(--leading-relaxed); margin-bottom: var(--space-4); }

/* ===== UTILITIES ===== */
.text-muted { color: var(--color-text-muted); }
.text-subtle { color: var(--color-text-subtle); }
.text-mono { font-family: var(--font-mono); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }