.pc-shell {
  max-width: none;
  margin: 0;
  padding-top: calc(max(env(safe-area-inset-top, 0px), var(--tg-safe-area-inset-top, 0px)) + var(--tg-content-safe-area-inset-top, 0px));
  width: 100%;
  height: var(--pc-viewport-height, 100dvh);
  min-height: 0;
  overflow: hidden;
  padding-left: max(env(safe-area-inset-left, 0px), var(--tg-safe-area-inset-left, 0px));
  padding-right: max(env(safe-area-inset-right, 0px), var(--tg-safe-area-inset-right, 0px));
}
.pc-shell > .pc-app { max-width: none; min-height: 0; overflow-y: auto; overscroll-behavior-y: contain; }
.pc-app > * { flex-shrink: 0; }
.pc-shell > .pc-nav, .pc-brandbar { flex-shrink: 0; }
.pc-shell > .pc-nav { position: relative; }
.pc-app {
  padding-bottom: 24px;
}
.pc-brandbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--pc-line-soft);
}
.pc-brand {
  margin-right: auto;
  font-family: var(--pc-font-display);
  font-size: 14px;
  letter-spacing: -0.03em;
}
.pc-brand span {
  color: var(--pc-accent);
}
.pc-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 4px;
  margin: 6px 12px calc(8px + max(env(safe-area-inset-bottom, 0px), var(--tg-safe-area-inset-bottom, 0px)) + var(--tg-content-safe-area-inset-bottom, 0px));
  background: var(--pc-surface);
  border: 1px solid var(--pc-line);
  border-radius: 16px;
  box-shadow: var(--pc-shadow-2);
  overflow: hidden;
}
button.pc-nav__item {
  border: 0;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
  min-height: 48px;
  padding: 4px 2px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 12px;
  font-weight: 500;
  color: var(--pc-ink-2);
  transition: background .18s ease, color .18s ease;
}
button.pc-nav__item[aria-current="page"] {
  color: var(--pc-accent);
  background: var(--pc-accent-soft);
  font-weight: 600;
}
.pc-theme-toggle {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  border: 1px solid var(--pc-line);
  background: var(--pc-surface-2);
  color: var(--pc-ink);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.pc-theme-toggle:hover { background: var(--pc-accent-soft); color: var(--pc-accent); }
.pc-nav__item svg { width: 19px; height: 19px; }
.pc-brand { white-space: nowrap; }
.pc-notice { flex-shrink: 0; max-height: 25vh; overflow: auto; }
.pc-field input, .pc-field textarea { font-size: 16px; }
.pc-brandbar { gap: 8px; }
.pc-brandbar .pc-btn { padding: 0 8px; }
@media (min-width: 800px) {
  .pc-brandbar { padding: 12px 28px; }
  .pc-shell > .pc-app { padding: 24px 28px; }
  .pc-app[data-page="home"] { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-content: start; align-items: start; gap: 18px; }
  .pc-app[data-page="home"] > :not(section) { grid-column: 1 / -1; }
  .pc-app[data-page="home"] > .pc-hero { grid-column: 1; grid-row: span 2; }
  .pc-app[data-page="login"] > section { width: min(100%, 560px); align-self: center; }
  .pc-nav { margin-left: 28px; margin-right: 28px; }
  button.pc-nav__item { flex-direction: row; gap: 8px; min-height: 44px; font-size: 14px; }
  .pc-faq {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    max-width: none;
  }
  .pc-faq details {
    min-width: 0;
  }
}
.pc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.pc-stat {
  padding: 14px;
  background: var(--pc-surface-2);
  border-radius: 12px;
}
.pc-stat strong {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
}
.pc-hero {
  border-top: 3px solid var(--pc-accent);
}
.pc-status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 30px;
  background: var(--pc-accent-soft);
  color: var(--pc-accent-ink);
  font-size: 12px;
}
.pc-status--warn {
  background: var(--pc-warn-soft);
  color: var(--pc-warn);
}
.pc-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.pc-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 14px;
}
.pc-field input,
.pc-field textarea {
  width: 100%;
  min-width: 0;
  font: inherit;
  min-height: 48px;
  padding: 12px;
  background: var(--pc-surface);
  color: var(--pc-ink);
  border: 1px solid var(--pc-line-strong);
  border-radius: 12px;
}
.pc-field textarea {
  resize: vertical;
}
.pc-card p {
  overflow-wrap: anywhere;
}
.pc-entry {
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}
.pc-entry:last-child {
  border: 0;
}
.pc-message {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.pc-notice {
  position: sticky;
  top: 8px;
  z-index: 10;
  margin: 12px 16px 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--pc-accent-soft);
  border: 1px solid var(--pc-accent-line);
}
.pc-notice.error {
  background: var(--pc-crit-soft);
  border-color: var(--pc-crit-line);
}
.pc-link {
  color: var(--pc-accent);
  text-decoration: underline;
}
.pc-screen-title {
  margin: 8px 0 4px;
}
.pc-options {
  gap: 10px;
}
.pc-option {
  min-width: 0;
}
.pc-payment-link {
  overflow-wrap: anywhere;
}
.pc-footer {
  padding: 20px 0;
  text-align: center;
}
.pc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
@media (max-width: 360px) {
  .pc-grid {
    grid-template-columns: 1fr;
  }
  .pc-brand {
    font-size: 12px;
  }
  .pc-option__price {
    font-size: 15px;
  }
  .pc-app {
    padding-left: 12px;
    padding-right: 12px;
  }
}
.pc-theme-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--pc-line-soft);
  font-size: 14px;
}
.pc-theme-picker > span { margin-right: auto; }
.pc-theme-picker button {
  font: inherit;
  cursor: pointer;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--pc-ink-2);
}
.pc-theme-picker button[aria-pressed="true"] {
  background: var(--pc-accent-soft);
  border-color: var(--pc-accent-line);
  color: var(--pc-accent-ink);
  font-weight: 600;
}
:root { --pc-fs-body: 16px; --pc-fs-small: 14px; }
.pc-field { font-size: 14px; }