* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background: #fafafa;
  color: #18181b;
}

.page {
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  min-height: 100vh;
}

/* --- Test-deployment notice banner --- */
.test-notice {
  max-width: 56rem;
  margin: 1rem auto 0;
  padding: 0.75rem 1rem;
  border: 1px solid #93c5fd;
  border-radius: 0.375rem;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* --- Login page --- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 24rem;
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 0.75rem;
  padding: 2rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.login-card h1 { margin: 0 0 0.25rem; font-size: 1.25rem; }
.login-card .subtitle { margin: 0 0 1.5rem; font-size: 0.875rem; color: #71717a; }
.login-card label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.875rem; color: #3f3f46; margin-bottom: 1rem; }
.login-card input[type="password"] {
  border: 1px solid #d4d4d8;
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

/* --- Buttons / inputs (shared) --- */
button, .btn {
  cursor: pointer;
  font-size: 0.875rem;
  border-radius: 0.375rem;
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
}
.btn-primary { background: #18181b; color: #fff; border: none; }
.btn-primary:hover { background: #3f3f46; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: #fff; border: 1px solid #d4d4d8; color: #3f3f46; }
.btn-secondary:hover { background: #fafafa; }
.link-btn { background: none; border: none; color: #71717a; text-decoration: underline; font-size: 0.875rem; cursor: pointer; padding: 0; }
.link-btn:hover { color: #3f3f46; }

.error-text { color: #dc2626; font-size: 0.875rem; }
.warn-text { color: #d97706; font-size: 0.875rem; }

/* --- Header --- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.page-header h1 { font-size: 1.25rem; margin: 0; }
.header-right { display: flex; align-items: center; gap: 1rem; }
.usage-badge { font-size: 0.875rem; color: #71717a; }

/* --- Input area --- */
.input-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.char-count { font-size: 0.75rem; color: #a1a1aa; }
.char-count.over { color: #dc2626; }

textarea#article {
  width: 100%;
  border: 1px solid #d4d4d8;
  border-radius: 0.375rem;
  padding: 1rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: #18181b;
  resize: vertical;
}
textarea#article:focus { outline: none; border-color: #71717a; }

.check-btn-row { margin: 1.5rem 0 1rem; }

/* --- Progress --- */
.progress-row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: #71717a; margin-bottom: 1rem; }
.spinner {
  display: inline-block;
  width: 0.75rem;
  height: 0.75rem;
  border: 2px solid #d4d4d8;
  border-top-color: #52525b;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Result actions --- */
.result-actions { display: flex; align-items: center; justify-content: flex-end; gap: 0.5rem; margin-bottom: 0.5rem; }
.result-actions button { font-size: 0.75rem; padding: 0.375rem 0.75rem; }
.token-usage { font-size: 0.75rem; color: #a1a1aa; margin-right: auto; }

/* --- Report container --- */
.report-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid #e4e4e7;
  border-radius: 0.375rem;
  background: #fafafa;
  padding: 1.5rem;
}
.markdown-card, .claim-card {
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 0.5rem;
  padding: 1rem;
}
.markdown-card h1 { font-size: 1.125rem; margin: 0 0 0.5rem; }
.markdown-card h2 { font-size: 1rem; margin: 1rem 0 0.5rem; }
.markdown-card h3 { font-size: 0.9375rem; margin: 0.75rem 0 0.25rem; }
.markdown-card p { font-size: 0.875rem; line-height: 1.6; margin: 0 0 0.5rem; color: #27272a; }
.markdown-card hr { border: none; border-top: 1px solid #e4e4e7; margin: 1rem 0; }
.markdown-card a { color: #2563eb; }
.table-wrap { overflow-x: auto; margin-bottom: 0.75rem; }
.markdown-card table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.markdown-card th, .markdown-card td { border: 1px solid #e4e4e7; padding: 0.5rem 0.75rem; text-align: left; vertical-align: top; }
.markdown-card th { background: #fafafa; font-weight: 600; }

.claim-heading { font-size: 0.875rem; font-weight: 600; margin: 0 0 0.75rem; }
.claim-fields { display: flex; flex-direction: column; gap: 0.75rem; }
.claim-extra { font-size: 0.875rem; color: #52525b; margin: 0; white-space: pre-wrap; }

.field-box {
  border: 1px solid #e4e4e7;
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  background: #fff;
}
.field-box legend { font-size: 0.75rem; font-weight: 500; color: #71717a; padding: 0 0.25rem; }
.field-box p { margin: 0; font-size: 0.875rem; line-height: 1.6; color: #27272a; white-space: pre-wrap; }

.field-box.verdict-ok { border-color: #86efac; background: #f0fdf4; }
.field-box.verdict-warn { border-color: #fcd34d; background: #fffbeb; }
.field-box.verdict-error { border-color: #fca5a5; background: #fef2f2; }
.field-box.verdict-unknown { border-color: #d4d4d8; background: #fafafa; }

.placeholder-text { font-size: 0.875rem; color: #71717a; margin: 0; }