:root {
  --bg: #ffffff;
  --card: #ffffff;
  --text: #1f2d44;
  --muted: #61738f;
  --primary: #2f86ff;
  --secondary: #edf3ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.card {
  width: min(420px, 100%);
  background: var(--card);
  border-radius: 18px;
  padding: 22px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}

.title {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.2;
}

.text {
  margin: 0 0 10px;
  line-height: 1.5;
  font-size: 17px;
}

.menu-panel {
  margin: 8px 0 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #dbe5f3;
  background: #ffffff;
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.menu-panel-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.menu-panel-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  white-space: pre-line;
}

.menu-panel-access {
  margin-top: 10px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid #d8e6fb;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  box-shadow: 0 8px 20px rgba(47, 134, 255, 0.08);
}

.menu-panel-access .menu-panel-title {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.3;
}

.menu-panel-access .menu-panel-text {
  margin-top: 0;
  color: #51637f;
  font-size: 14px;
  line-height: 1.5;
}

.menu-panel-access .menu-panel-text + .menu-panel-text {
  margin-top: 8px;
}

.menu-access-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 10px;
  background: rgba(47, 134, 255, 0.16);
}

.menu-panel-subscribe {
  margin-top: 10px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid #d8e6fb;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  box-shadow: 0 8px 20px rgba(47, 134, 255, 0.08);
}

.menu-panel-subscribe .menu-panel-title {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.3;
}

.menu-panel-subscribe .menu-panel-text {
  margin: 0;
  color: #51637f;
  font-size: 14px;
  line-height: 1.5;
}

.menu-panel-subscribe .menu-panel-text + .menu-panel-text {
  margin-top: 8px;
}

.menu-subscribe-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 10px;
  background: rgba(47, 134, 255, 0.16);
}

.menu-panel-admin {
  margin-top: 10px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid #d8e6fb;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  box-shadow: 0 8px 20px rgba(47, 134, 255, 0.08);
}

.menu-admin-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.menu-admin-heading {
  min-width: 0;
}

.menu-panel-admin .menu-panel-title {
  margin: 0 0 6px;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.menu-panel-admin .menu-panel-text {
  margin: 0;
  color: #51637f;
  font-size: 14px;
  line-height: 1.5;
  max-width: 32ch;
}

.menu-admin-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex: 0 0 42px;
  background: rgba(47, 134, 255, 0.16);
}

.menu-command-list {
  margin-top: 4px;
  display: grid;
  gap: 8px;
}

.menu-command-btn {
  width: 100%;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 56px;
}

.menu-command-btn:hover {
  border-color: #c8daf5;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  transform: translateY(-1px);
}

.menu-command-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.menu-command-label {
  font-family: "Consolas", "Courier New", monospace;
  font-size: 12px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.2;
}

.menu-command-desc {
  font-size: 13px;
  color: #475569;
  line-height: 1.35;
}

.menu-command-action {
  align-self: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #d1e0f8;
  background: #f3f8ff;
  color: #2c5f98;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1;
}

.btn {
  width: 100%;
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary {
  background: var(--secondary);
  color: var(--text);
}

.hidden {
  display: none;
}

.muted {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

code {
  background: rgba(0, 0, 0, 0.06);
  border-radius: 6px;
  padding: 1px 4px;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  max-width: 280px;
}

.loading-text {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
  color: var(--text);
}

.spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid rgba(47, 134, 255, 0.22);
  border-top-color: var(--primary);
  animation: spin 0.75s linear infinite;
}

@media (max-width: 420px) {
  .menu-panel-access {
    padding: 14px;
  }

  .menu-panel-access .menu-panel-title {
    font-size: 17px;
  }

  .menu-panel-subscribe {
    padding: 14px;
  }

  .menu-panel-subscribe .menu-panel-title {
    font-size: 17px;
  }

  .menu-panel-admin {
    padding: 14px;
  }

  .menu-panel-admin .menu-panel-title {
    font-size: 18px;
  }

  .menu-panel-admin .menu-panel-text {
    max-width: none;
  }

  .menu-admin-header {
    gap: 10px;
    margin-bottom: 10px;
  }

  .menu-command-btn {
    padding: 10px 11px;
    min-height: 54px;
  }

  .menu-command-action {
    padding: 4px 8px;
    font-size: 11px;
  }
}

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