:root {
  color-scheme: dark;
  --bg: #101113;
  --surface: #181a1e;
  --surface-2: #22252b;
  --line: #30343c;
  --text: #f2f4f8;
  --muted: #a8afbd;
  --accent: #58d68d;
  --accent-2: #7bb7ff;
  --danger: #ff7a7a;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(16px, 4vw, 44px);
  background: rgba(16, 17, 19, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.nav a,
.primary-link,
.category-button,
.download-button,
.contact-link {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.nav a {
  padding: 10px 16px;
}

.nav a:hover,
.nav a.active,
.primary-link:hover,
.category-button:hover,
.category-button.active,
.download-button:hover,
.contact-link:hover {
  border-color: color-mix(in srgb, var(--accent) 70%, white 0%);
  background: #26332d;
}

.nav a:hover,
.primary-link:hover,
.category-button:hover,
.download-button:hover,
.contact-link:hover {
  transform: translateY(-1px);
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 72px;
}

.page.narrow {
  width: min(820px, calc(100% - 32px));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: stretch;
  padding: clamp(28px, 6vw, 60px);
  background: linear-gradient(135deg, #191b1f 0%, #20242b 55%, #172219 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.lead {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.status-panel,
.info-card,
.version-panel,
.contact-box,
.chat-tools,
.message {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.status-panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 220px;
  padding: 24px;
}

.panel-label,
.version-heading span,
.message-meta,
.empty-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.status-panel strong {
  margin: 8px 0;
  font-size: 2rem;
}

.grid-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.info-card,
.contact-box {
  padding: 24px;
}

.info-card p,
.contact-box p,
.message-text {
  color: var(--muted);
  line-height: 1.65;
}

.link-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #151719;
}

.link-band p {
  margin-bottom: 0;
  color: var(--muted);
}

.primary-link,
.download-button,
.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  white-space: nowrap;
}

.page-title {
  margin-bottom: 28px;
}

.page-title h1 a {
  color: var(--accent-2);
  text-decoration: none;
}

.archive-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.category-list {
  display: grid;
  gap: 10px;
}

.category-button {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  cursor: pointer;
  text-align: left;
}

.version-panel {
  padding: 22px;
}

.version-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.version-heading h2 {
  margin-bottom: 0;
}

.version-list {
  display: grid;
  gap: 12px;
}

.telegram-files {
  margin-bottom: 18px;
}

.version-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #14161a;
}

.version-name {
  display: block;
  margin-bottom: 6px;
  font-weight: 800;
}

.version-info {
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-link {
  margin-bottom: 18px;
  color: var(--accent-2);
}

.contact-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 22px;
}

.contact-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #14161a;
}

.contact-row span {
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-row a {
  color: var(--accent-2);
  font-weight: 800;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.contact-row strong {
  overflow-wrap: anywhere;
}

.chat-tools {
  position: sticky;
  top: 82px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding: 14px;
}

.chat-tools input {
  width: min(520px, 100%);
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #101113;
  color: var(--text);
  font: inherit;
}

.chat-list {
  display: grid;
  gap: 14px;
}

.message {
  padding: 16px;
}

.message-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.message-text {
  white-space: pre-wrap;
}

.message-text a {
  color: var(--accent-2);
}

.message img {
  display: block;
  width: min(100%, 680px);
  max-height: 760px;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  object-fit: contain;
  background: #0c0d0f;
}

.message audio {
  display: block;
  width: min(100%, 680px);
  margin-top: 12px;
}

.message img.sticker-image {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.service-message {
  border-style: dashed;
}

.empty-note {
  padding: 24px;
  text-align: center;
}

@media (max-width: 820px) {
  .site-header,
  .link-band,
  .chat-tools,
  .version-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .site-header {
    position: static;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero,
  .grid-section,
  .archive-layout {
    grid-template-columns: 1fr;
  }

  .status-panel {
    min-height: auto;
  }

  .version-item {
    grid-template-columns: 1fr;
  }

  .download-button,
  .primary-link {
    width: 100%;
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}