/* ExpertsDownloads test landing — L-A023 base theme & typography */

/* ── 1. Theme tokens ─────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --color-bg: #0f1419;
  --color-bg-elevated: #151b24;
  --color-surface: #1a2332;
  --color-surface-hover: #212d3f;
  --color-card-bg: rgba(15, 20, 25, 0.45);
  --color-card-hover: rgba(59, 130, 246, 0.1);

  /* Text */
  --color-text: #e8ecf1;
  --color-text-secondary: #c5cdd8;
  --color-muted: #94a3b8;
  --color-on-accent: #ffffff;

  /* Accent & semantic */
  --color-accent: #3b82f6;
  --color-accent-hover: #60a5fa;
  --color-accent-muted: rgba(59, 130, 246, 0.12);
  --color-success: #22c55e;
  --color-purple: #a78bfa;
  --color-banner-bg: #1e3a5f;

  /* Borders & shadows */
  --color-border: rgba(148, 163, 184, 0.22);
  --color-border-accent: rgba(59, 130, 246, 0.45);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.18);
  --shadow-flag: 0 2px 8px rgba(0, 0, 0, 0.35);

  /* Typography */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", Consolas, monospace;

  --text-xs: 0.72rem;
  --text-sm: 0.85rem;
  --text-base: 1rem;
  --text-md: 1.05rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2rem;

  --leading-tight: 1.25;
  --leading-snug: 1.4;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --tracking-tight: -0.02em;
  --tracking-wide: 0.06em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;

  /* Legacy alias */
  --space: var(--space-4);

  /* Layout */
  --bp-md: 768px;
  --content-max: 720px;
  --content-wide: 960px;
  --page-gutter: var(--space-4);

  /* Shape & motion */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
}

/* ── 2. Base & typography ────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(59, 130, 246, 0.08), transparent 55%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection {
  background: var(--color-accent-muted);
  color: var(--color-text);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }
h4 { font-size: var(--text-md); }

p {
  margin: 0;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

strong,
b {
  font-weight: var(--weight-semibold);
}

small {
  font-size: var(--text-sm);
}

code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.1em 0.35em;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ── 3. Site chrome (header, footer, main) ─────────────────────── */
.site-header,
.site-footer {
  background: var(--color-surface);
  padding: var(--space-4) var(--page-gutter);
  border-color: var(--color-border);
}

.site-header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.site-footer {
  border-top: 1px solid var(--color-border);
}

.site-header h1 {
  margin: 0;
  font-size: var(--text-lg);
}

.site-nav__list,
.domain-switcher__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

.site-nav__list {
  justify-content: flex-start;
}

.domain-switcher__list {
  flex-direction: column;
  gap: var(--space-2);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  text-decoration: none;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
}

.site-nav__icon {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  opacity: 0.85;
}

.site-nav__label {
  line-height: var(--leading-tight);
}

.site-nav a:hover {
  color: var(--color-accent-hover);
  text-decoration: none;
}

.site-nav a:hover .site-nav__icon {
  opacity: 1;
}

.site-nav__link--active {
  color: var(--color-text);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.site-nav__link--active .site-nav__icon {
  opacity: 1;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-weight: var(--weight-semibold);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-tight);
  text-decoration: none;
}

.site-logo__mark {
  display: block;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.site-logo__text {
  line-height: var(--leading-tight);
}

.site-logo:hover {
  color: var(--color-accent);
}

.site-main,
main {
  flex: 1;
  padding: var(--page-gutter);
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
}

.site-footer__meta {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-snug);
}

.site-footer__controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.domain-switcher a,
.domain-switcher__link {
  color: var(--color-muted);
  font-size: var(--text-sm);
  text-decoration: none;
}

.domain-switcher a:hover,
.domain-switcher__link:hover {
  color: var(--color-accent);
}

.domain-switcher__link--active {
  color: var(--color-text);
  font-weight: var(--weight-semibold);
}

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

.geo-switcher__label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-snug);
}

.geo-switcher__select {
  width: 100%;
  max-width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.geo-switcher__select:hover {
  border-color: var(--color-accent);
}

.geo-switcher__select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.geo-switcher__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.geo-switcher__row[hidden] {
  display: none;
}

.geo-switcher__hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: var(--leading-snug);
}

.geo-switcher__hint-flag {
  flex-shrink: 0;
  display: inline-flex;
  line-height: 0;
}

.geo-switcher__hint-flag .flag-img {
  border-radius: 2px;
  box-shadow: var(--shadow-flag);
}

.page-country-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.page-country-flag .flag-img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-flag);
}

.page-country-flag .flag-emoji {
  line-height: 1;
}

/* ── 4. Domain banner ────────────────────────────────────────────── */
.domain-banner[hidden] {
  display: none;
}

.domain-banner--visible {
  background: var(--color-banner-bg);
  border-bottom: 1px solid var(--color-accent);
  padding: var(--space-3) var(--page-gutter);
}

.domain-banner__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
}

.domain-banner__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}


.domain-banner__text {
  margin: 0;
  font-size: var(--text-md);
  line-height: var(--leading-snug);
  color: var(--color-text-secondary);
}

.domain-banner__btn {
  width: 100%;
  text-align: center;
  font: inherit;
  cursor: pointer;
  border-radius: var(--radius);
  padding: 0.5rem 0.9rem;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: var(--weight-medium);
  transition: filter var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.domain-banner__btn--go {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.domain-banner__btn--go:hover {
  filter: brightness(1.1);
  color: var(--color-on-accent);
}

.domain-banner__btn--stay {
  background: transparent;
  color: var(--color-muted);
  border-color: var(--color-muted);
}

.domain-banner__btn--stay:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

/* ── 5. Welcome page typography ──────────────────────────────────── */
.welcome-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.welcome-section,
.welcome-intro,
.welcome-actions {
  margin-bottom: 0;
}

.welcome-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.welcome-heading {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.welcome-country {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
}

.welcome-country--loading {
  color: var(--color-muted);
  font-weight: var(--weight-normal);
}

.welcome-text {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 42rem;
}

.welcome-flag {
  line-height: 1;
}

.welcome-flag--loading {
  width: 48px;
  height: 36px;
  background: var(--color-surface);
  border-radius: var(--radius);
  opacity: 0.5;
}

.welcome-flag .flag-img {
  display: block;
  width: 48px;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-flag);
}

.welcome-flag .flag-emoji {
  font-size: 2.25rem;
  line-height: 1;
}

.welcome-actions--ready {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.welcome-actions__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  text-align: center;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: var(--color-on-accent);
  text-decoration: none;
  font-weight: var(--weight-medium);
  border: 1px solid transparent;
  transition: filter var(--transition-fast), background var(--transition-fast);
}

.welcome-actions__icon {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.welcome-actions__label {
  line-height: var(--leading-tight);
}

.welcome-actions__btn:hover {
  filter: brightness(1.1);
  color: var(--color-on-accent);
}

.welcome-actions__btn--forum {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.welcome-actions__btn--forum:hover {
  background: var(--color-accent-muted);
  filter: none;
  color: var(--color-accent-hover);
}

.placeholder {
  color: var(--color-muted);
  font-size: var(--text-sm);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
  line-height: var(--leading-snug);
}

/* ── 6. Forum page typography ─────────────────────────────────────── */
.forum-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.forum-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.forum-heading {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
}

.forum-lead {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-muted);
  line-height: var(--leading-snug);
  max-width: 42rem;
}

.forum-stub {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
  border-top: 3px solid var(--color-accent);
}

.forum-message {
  margin: 0 0 var(--space-4);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.forum-url {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  word-break: break-all;
  line-height: var(--leading-snug);
}

.forum-url a {
  font-weight: var(--weight-medium);
}

.forum-actions {
  margin-top: var(--space-2);
}

.forum-back {
  display: inline-block;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  text-decoration: none;
  padding: var(--space-2) 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.forum-back:hover {
  color: var(--color-accent-hover);
  border-bottom-color: var(--color-accent-hover);
}

/* ── 7. Contacts page & cards (L-A019) ───────────────────────────── */
.contacts-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contacts-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.contacts-heading {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
}

.contacts-lead {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-base);
  line-height: var(--leading-snug);
  max-width: 42rem;
}

.contact-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.contact-section--phones {
  border-top: 3px solid var(--color-success);
}

.contact-section--emails {
  border-top: 3px solid var(--color-accent);
}

.contact-section--addresses {
  border-top: 3px solid var(--color-purple);
}

.contact-section__title {
  margin: 0 0 var(--space-4);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.01em;
}

.contact-list {
  min-height: 0;
}

.contact-phones-list,
.contact-emails-list,
.contact-addresses-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

.contact-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.875rem var(--space-4);
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.contact-item:hover {
  border-color: var(--color-border-accent);
  background: var(--color-card-hover);
}

.contact-item--phone {
  display: flex;
  align-items: center;
}

.contact-item--email {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-item--address {
  display: flex;
  align-items: flex-start;
}

.contact-phone,
.contact-email {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
  word-break: break-word;
}

.contact-item--phone .contact-phone {
  font-variant-numeric: tabular-nums;
  font-size: var(--text-md);
}

.contact-phone:hover,
.contact-email:hover {
  text-decoration: underline;
  color: var(--color-accent-hover);
}

.contact-email__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-muted);
  font-weight: var(--weight-semibold);
}

.contact-address {
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.contact-item--address::before {
  content: "";
  flex-shrink: 0;
  width: 0.45rem;
  height: 0.45rem;
  margin-top: 0.45rem;
  margin-right: 0.65rem;
  border-radius: 50%;
  background: var(--color-purple);
}

.contact-disclaimer[hidden] {
  display: none;
}

.contact-disclaimer--visible {
  margin: 0;
  padding: 0.875rem var(--space-4);
  background: var(--color-accent-muted);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
}

.contact-disclaimer__text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

/* ── 8. Responsive — mobile-first, breakpoint 768px (L-A024) ───── */
@media (min-width: 768px) {
  :root {
    --page-gutter: var(--space-8);
  }

  .site-header {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .site-nav__list {
    justify-content: flex-end;
    gap: var(--space-3) var(--space-4);
  }

  .domain-switcher__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-4);
  }

  .site-footer__controls {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4) var(--space-8);
  }

  .geo-switcher {
    flex: 0 1 auto;
    min-width: 14rem;
    max-width: 20rem;
  }

  .geo-switcher__select {
    width: 100%;
  }

  .domain-banner__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3) var(--space-4);
  }

  .domain-banner__actions {
    flex-direction: row;
    flex-wrap: wrap;
    width: auto;
  }

  .domain-banner__btn {
    width: auto;
  }

  .welcome-heading {
    font-size: var(--text-3xl);
  }

  .welcome-country {
    font-size: var(--text-xl);
  }

  .welcome-flag--loading {
    width: 64px;
    height: 48px;
  }

  .welcome-flag .flag-img {
    width: 64px;
  }

  .welcome-flag .flag-emoji {
    font-size: 3rem;
  }

  .welcome-actions--ready {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-4);
  }

  .welcome-actions__btn {
    display: inline-flex;
    width: auto;
    text-align: inherit;
  }

  .forum-heading,
  .contacts-heading {
    font-size: var(--text-2xl);
  }

  .contact-phones-list,
  .contact-emails-list,
  .contact-addresses-list {
    grid-template-columns: repeat(auto-fill, minmax(13.5rem, 1fr));
  }
}

/* Скрыть мигание до geo-редиректа с хаба (zone-router.js) */
html.zone-router-pending body {
  visibility: hidden;
}