:root {
  --bg: #111419;
  --panel: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f1ebe1;
  --muted: #a9a295;
  --primary: #efe8dd;
  --secondary: #b89a6e;
  --warning: #4a3413;
  --error: #4a1d1d;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.05), transparent 18%),
    radial-gradient(circle at right top, rgba(184, 154, 110, 0.09), transparent 20%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.014) 0 2px, transparent 2px 16px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.01) 0 2px, transparent 2px 16px),
    linear-gradient(180deg, #171b20 0%, #101318 52%, #0d1015 100%);
  color: var(--text);
}

.landing-shell {
  padding: 32px 24px 64px;
  max-width: 1180px;
  margin: 0 auto;
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  backdrop-filter: blur(14px);
}

.brand-mark {
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  height: 96px;
  width: auto;
}

.brand-sidebar-lockup {
  margin-bottom: 24px;
}

.brand-sidebar-lockup .brand-logo {
  height: 88px;
}

.auth-brand-lockup {
  margin-bottom: 18px;
}

.auth-brand-lockup .brand-logo {
  height: 88px;
}

.site-nav-links,
.auth-top-links,
.sidebar-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.site-nav-links a,
.auth-top-links a,
.sidebar-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.site-nav-links a:hover,
.auth-top-links a:hover,
.sidebar-links a:hover {
  color: var(--text);
}

.site-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #111317 !important;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(184, 154, 110, 0.14);
}

.sidebar-links {
  margin-bottom: 24px;
}

.auth-top-links {
  margin-bottom: 18px;
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: stretch;
  padding: 24px 0 40px;
}

.hero-copy {
  padding: 32px 4px 20px 0;
}

.eyebrow {
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.landing-hero h1 {
  font-size: 62px;
  line-height: 0.98;
  max-width: 720px;
  margin: 0 0 18px;
}

.landing-hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.landing-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-points {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: #e8e1d3;
  font-size: 14px;
}

.hero-preview {
  padding: 26px;
  margin-bottom: 0;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    var(--panel);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
}

.hero-preview-label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #ddd1bc;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero-preview h2 {
  margin: 0 0 16px;
  font-size: 24px;
}

.hero-chat {
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.hero-chat-user {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-chat-assistant {
  background: linear-gradient(135deg, rgba(239, 232, 221, 0.08), rgba(184, 154, 110, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.hero-preview-list {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.hero-preview-list li {
  margin-bottom: 10px;
}

.primary-link,
.secondary-link {
  display: inline-block;
  padding: 12px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.primary-link {
  background: linear-gradient(135deg, #f0e9df, #c5aa80);
  color: #111317;
  box-shadow: 0 12px 28px rgba(184, 154, 110, 0.14);
}

.secondary-link {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.pricing-panel {
  margin-top: 10px;
}

.landing-section {
  margin-bottom: 20px;
}

.pricing-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.pricing-list li {
  margin-bottom: 8px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.auth-form input {
  background: var(--bg);
  color: var(--text);
  border: 1px solid #2e3445;
  border-radius: 10px;
  padding: 12px;
}

.auth-form button {
  background: var(--primary);
  color: white;
  border: 0;
  border-radius: 10px;
  padding: 12px;
  font-weight: 700;
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--panel);
  padding: 24px;
  border-right: 1px solid var(--border);
}

.brand {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.meta-block {
  margin-bottom: 20px;
}

.meta-label {
  font-size: 12px;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 6px;
}

.content {
  padding: 24px;
}

.topbar h1 {
  margin: 0 0 6px;
}

.topbar p {
  margin: 0 0 24px;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  margin-bottom: 18px;
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.14);
}

.work-status {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}

.work-status.idle {
  background: #1f2937;
  color: #d1d5db;
}

.work-status.working {
  background: #3b2f14;
  color: #fcd34d;
}

.work-status.done {
  background: #15351f;
  color: #86efac;
}

.work-status.error {
  background: #4a1d1d;
  color: #fca5a5;
}

.chat-reply {
  white-space: pre-wrap;
  line-height: 1.5;
  margin-bottom: 16px;
}

.last-updated {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 16px;
}

.shared-log {
  display: grid;
  gap: 8px;
  margin: 14px 0 18px;
}

.shared-log-entry {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  font-size: 14px;
}

.chat-input-row {
  display: flex;
  gap: 10px;
}

.chat-input {
  flex: 1;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.chat-send {
  background: var(--primary);
  color: white;
  border: 0;
  border-radius: 10px;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
}

.banner {
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 10px;
}

.banner.info {
  background: #1d2b4d;
}

.banner.warning {
  background: var(--warning);
}

.banner.error {
  background: var(--error);
}

.telegram-action {
  padding: 10px 12px;
  border: 1px solid #2e3445;
  border-radius: 10px;
  margin-bottom: 10px;
}

@media (max-width: 900px) {
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .landing-hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-right: 0;
  }

  .landing-hero h1 {
    font-size: 44px;
  }

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

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 640px) {
  .landing-shell {
    padding-left: 16px;
    padding-right: 16px;
  }

  .landing-hero h1 {
    font-size: 36px;
  }

  .landing-actions,
  .site-nav-links {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-link,
  .secondary-link,
  .site-nav-cta {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }

  .chat-input-row {
    flex-direction: column;
  }
}