:root {
  --kwle-blue: #3868bb;
  --kwle-blue-dark: #254a8b;
  --text: #1c2733;
  --muted: #667085;
  --line: #d9e2ef;
  --surface: #ffffff;
  --background: #f4f7fb;
  --soft-blue: #eaf1ff;
  --field-background: #f8fbff;
  --shadow: 0 12px 30px rgba(31, 54, 89, 0.06);
  --red: #dc2626;
  --yellow: #d97706;
  --green: #16a34a;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); font-family: Arial, Helvetica, sans-serif; line-height: 1.5; }
.site-header { background: linear-gradient(135deg, var(--kwle-blue), var(--kwle-blue-dark)); color: white; padding: 42px 24px; }
.header-inner, .page-shell, .site-footer { max-width: 1280px; margin: 0 auto; }
.eyebrow { margin: 0 0 10px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { margin-bottom: 14px; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.05; }
.notice { max-width: 900px; margin-bottom: 8px; color: rgba(255, 255, 255, 0.92); font-size: 1.05rem; }
.notice-cn { font-size: 0.98rem; }
.internal-note { display: inline-block; border: 1px solid rgba(255,255,255,0.35); border-radius: 999px; background: rgba(255,255,255,0.12); margin: 8px 0 0; padding: 7px 12px; color: rgba(255,255,255,0.95); font-size: 0.88rem; font-weight: 700; }
.page-shell { padding: 28px 24px 44px; }
.summary-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-bottom: 22px; }
.summary-card, .controls, .material-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.summary-card { padding: 16px; }
.summary-label { display: block; min-height: 38px; color: var(--muted); font-size: 0.86rem; }
.summary-card strong { color: var(--kwle-blue); font-size: 1.85rem; line-height: 1; }
.controls { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; padding: 18px; margin-bottom: 28px; }
.control span { display: block; margin-bottom: 8px; color: var(--text); font-size: 0.9rem; font-weight: 700; }
input, select { width: 100%; min-height: 42px; border: 1px solid #bcc9da; border-radius: 10px; background: white; color: var(--text); font: inherit; padding: 9px 12px; }
input:focus, select:focus { border-color: var(--kwle-blue); box-shadow: 0 0 0 3px rgba(56, 104, 187, 0.16); outline: none; }
.results-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.results-heading h2 { margin-bottom: 2px; }
.results-heading p { margin-bottom: 0; color: var(--muted); }
.materials-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
.material-card { scroll-margin-top: 18px; padding: 18px; transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; }
.material-card:target { border-color: var(--kwle-blue); box-shadow: 0 18px 42px rgba(56, 104, 187, 0.18); transform: translateY(-2px); }
.card-header-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.material-id { color: var(--kwle-blue); font-weight: 700; margin-bottom: 4px; }
.material-card h3 { margin-bottom: 0; color: var(--text); font-size: clamp(1.12rem, 1.8vw, 1.38rem); line-height: 1.22; }
.cn-name { margin-bottom: 0; color: var(--muted); font-size: 1rem; }
.direct-link-button { flex: 0 0 auto; border: 0; border-radius: 4px; background: transparent; color: var(--kwle-blue); cursor: pointer; font: inherit; font-size: 0.76rem; font-weight: 700; line-height: 1.2; padding: 2px 3px; }
.direct-link-button:hover { background: rgba(56, 104, 187, 0.08); text-decoration: underline; }
.card-meta-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; border-top: 1px solid #edf2f8; padding-top: 10px; margin-bottom: 10px; }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.confidence, .review-pill { display: inline-flex; align-items: center; gap: 7px; border-radius: 999px; border: 1px solid var(--line); background: #f8fbff; color: #344054; font-size: 0.78rem; font-weight: 700; padding: 5px 9px; }
.confidence-dot { width: 10px; height: 10px; border-radius: 999px; display: inline-block; }
.confidence-red .confidence-dot { background: var(--red); }
.confidence-yellow .confidence-dot { background: var(--yellow); }
.confidence-green .confidence-dot { background: var(--green); }
.confidence-red { border-color: rgba(220, 38, 38, 0.25); }
.confidence-yellow { border-color: rgba(217, 119, 6, 0.25); }
.confidence-green { border-color: rgba(22, 163, 74, 0.25); }
.field-grid { display: grid; gap: 8px 16px; margin: 0; }
.field-grid div { min-width: 0; }
dt { color: var(--muted); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; }
dd { margin: 1px 0 0; color: #344054; font-size: 0.9rem; line-height: 1.35; word-break: break-word; }
dd span { color: #526071; }
.snapshot-block { border: 1px solid #e3eaf4; border-radius: 12px; padding: 12px; background: #fcfdff; }
.snapshot-heading-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); margin-bottom: 10px; padding-bottom: 8px; }
.snapshot-heading-row h4 { margin: 0; color: var(--kwle-blue-dark); font-size: 0.86rem; letter-spacing: 0.03em; text-transform: uppercase; }
.snapshot-heading-row span { flex: 0 0 auto; color: var(--muted); font-size: 0.76rem; font-weight: 700; }
.snapshot-field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; overflow: hidden; }
.snapshot-field-grid div { display: grid; grid-template-columns: minmax(118px, 0.34fr) minmax(0, 1fr); align-items: baseline; gap: 8px; min-height: 28px; border-bottom: 1px solid #e8eef7; padding: 5px 0; }
.snapshot-field-grid div:nth-last-child(-n + 1) { border-bottom: 0; }
details { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 10px; }
summary { color: var(--kwle-blue); cursor: pointer; font-size: 0.9rem; font-weight: 700; }
summary:hover { text-decoration: underline; }
.detail-content { margin-top: 12px; color: #3d4a5c; }
.guide-section { display: grid; gap: 10px; }
.guide-block { border: 1px solid var(--line); border-radius: 12px; background: #f8fbff; padding: 12px; }
.guide-block h4 { margin: 0 0 8px; color: var(--kwle-blue-dark); font-size: 0.9rem; }
.detail-field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.empty-state { border: 1px dashed #aab8cb; border-radius: 16px; background: white; color: var(--muted); padding: 28px; text-align: center; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); padding: 24px; }
.site-footer p { margin-bottom: 0; }
@media (max-width: 1080px) { .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .controls { grid-template-columns: 1fr; } .card-meta-row, .snapshot-field-grid, .detail-field-grid { grid-template-columns: 1fr; } .snapshot-field-grid div { grid-template-columns: minmax(116px, 0.32fr) minmax(0, 1fr); } }
@media (max-width: 760px) { .site-header { padding: 36px 18px; } .page-shell, .site-footer { padding-left: 18px; padding-right: 18px; } .summary-grid { grid-template-columns: 1fr; } .material-card { padding: 16px; } .card-header-row, .results-heading, .snapshot-heading-row { align-items: flex-start; flex-direction: column; gap: 6px; } .snapshot-field-grid div { grid-template-columns: 1fr; } }