* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--ui-surface);
  color: var(--ui-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  font-size: 14px;
}

body {
  margin: 0;
  min-height: 100vh;
}

button,
input {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--ui-focus);
  outline-offset: 2px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

h1,
p {
  margin: 0;
}

.recovery-page {
  min-height: 100vh;
  padding: 40px 16px;
  display: grid;
  place-items: start center;
}

.recovery-shell {
  width: min(100%, 440px);
}

.recovery-header {
  min-height: 40px;
  padding-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--ui-border);
}

.recovery-brand {
  color: var(--ui-text-soft);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.recovery-language {
  min-width: 40px;
  min-height: 36px;
  padding: 6px 9px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: var(--ui-text-soft);
  cursor: pointer;
}

.recovery-language:hover {
  background: var(--ui-surface-subtle);
  border-color: var(--ui-control-border);
}

.recovery-shell h1 {
  margin-top: 28px;
  font-size: 20px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.recovery-intro {
  margin-top: 10px;
  color: var(--ui-text-muted);
  line-height: 1.7;
}

#recovery-form {
  margin-top: 24px;
}

#recovery-code-label {
  display: block;
  margin-bottom: 7px;
  color: var(--ui-text-soft);
  font-size: 12px;
  font-weight: 650;
}

#recovery-code {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--ui-input-border);
  border-radius: 3px;
  background: var(--ui-input-bg);
  color: var(--ui-text);
}

.recovery-warning {
  margin-top: 14px;
  padding-left: 10px;
  border-left: 2px solid var(--ui-warning);
  color: var(--ui-text-soft);
  font-size: 12px;
  line-height: 1.7;
}

.recovery-submit {
  min-height: 40px;
  margin-top: 20px;
  padding: 8px 14px;
  border: 1px solid var(--ui-primary);
  border-radius: 3px;
  background: var(--ui-primary);
  color: var(--ui-on-primary);
  cursor: pointer;
}

.recovery-submit:hover:not(:disabled) {
  border-color: var(--ui-primary-hover);
  background: var(--ui-primary-hover);
}

.recovery-status {
  min-height: 22px;
  margin-top: 12px;
  color: var(--ui-text-muted);
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.recovery-status[data-kind="error"] {
  color: var(--ui-danger);
}

@media (max-width: 480px) {
  .recovery-page {
    padding: 20px 16px;
  }

  .recovery-shell h1 {
    margin-top: 24px;
    font-size: 18px;
  }

  #recovery-code,
  .recovery-submit,
  .recovery-language {
    min-height: 44px;
  }
}