:root {
  --bg: #eef4fb;
  --panel: #ffffff;
  --text: #162033;
  --muted: #64748b;
  --line: #dbe5f1;
  --primary: #1769e0;
  --primary-dark: #0d48a1;
  --danger: #b42318;
  --good: #0f766e;
  --shadow: 0 18px 50px rgba(30, 58, 138, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #d7ecff 0, transparent 34%), var(--bg);
}

.app-shell { max-width: 1240px; margin: 0 auto; padding: 36px 22px 80px; }
.hero {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 330px);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}
.eyebrow { color: var(--primary); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
h1 { font-size: clamp(2.1rem, 5vw, 4rem); margin: 0; line-height: 1.02; }
.subtitle { color: var(--muted); font-size: 1.05rem; line-height: 1.6; max-width: 780px; }
.security-card {
  background: linear-gradient(145deg, #102a56, #1769e0);
  color: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}
.security-card span { opacity: .88; line-height: 1.5; }

main { display: grid; gap: 22px; }
.panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(219, 229, 241, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  backdrop-filter: blur(8px);
}
.section-title { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.section-title h2 { margin: 0 0 6px; font-size: 1.35rem; }
.section-title p { margin: 0; color: var(--muted); line-height: 1.5; }
.step-badge {
  display: inline-grid; place-items: center;
  min-width: 34px; height: 34px;
  border-radius: 12px;
  background: #e6f0ff;
  color: var(--primary-dark);
  font-weight: 900;
}

.lookup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
label { display: grid; gap: 8px; color: #334155; font-weight: 700; font-size: .92rem; }
input, select, textarea {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(23, 105, 224, .10); }
textarea { resize: vertical; min-height: 110px; }
.full-width { grid-column: 1 / -1; }
.checkbox-label { align-content: end; grid-template-columns: auto 1fr; align-items: center; gap: 10px; padding: 10px 0; }
.checkbox-label input { width: 20px; height: 20px; }

.button-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
button {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}
button:hover:not(:disabled) { transform: translateY(-1px); }
button:disabled { opacity: .45; cursor: not-allowed; }
.primary { background: var(--primary); color: #fff; box-shadow: 0 12px 25px rgba(23,105,224,.22); }
.secondary { background: #eaf1fb; color: #173b70; }
.danger-light { background: #fff0f0; color: var(--danger); }

.rubric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.rubric-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: #fbfdff;
}
.rubric-card h3 { margin: 0 0 10px; font-size: 1rem; }
.rubric-card textarea { width: 100%; min-height: 140px; font-size: .88rem; line-height: 1.45; }

.empty-state {
  border: 1px dashed #b7c7dc;
  background: #f8fbff;
  border-radius: 18px;
  padding: 22px;
  color: var(--muted);
  text-align: center;
}
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.metric { background: #f8fbff; border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.metric span { color: var(--muted); font-size: .85rem; }
.metric strong { display: block; font-size: 1.5rem; margin-top: 4px; }
.issue-table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; vertical-align: top; }
th { color: #334155; background: #f8fbff; }

.result-layout { display: grid; grid-template-columns: minmax(280px, 520px) 1fr; gap: 22px; align-items: start; }
.hidden { display: none !important; }
.radar-wrap { background: #f8fbff; border: 1px solid var(--line); border-radius: 20px; padding: 16px; }
.radar-wrap canvas { width: 100%; max-width: 520px; height: auto; display: block; margin: 0 auto; }
.score-card { border-radius: 20px; padding: 18px; background: linear-gradient(145deg, #e8f2ff, #ffffff); border: 1px solid var(--line); margin-bottom: 14px; }
.score-card span { color: var(--muted); font-weight: 700; }
.score-card strong { display: block; font-size: 2.3rem; margin: 6px 0; }
.score-card small { color: #334155; line-height: 1.5; }
.dimension-results { display: grid; gap: 12px; }
.dimension-card { border: 1px solid var(--line); border-radius: 18px; padding: 14px; background: #fff; }
.dimension-card header { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 8px; }
.dimension-card h3 { margin: 0; font-size: 1rem; }
.grade-pill { padding: 5px 10px; border-radius: 999px; background: #e6f0ff; color: var(--primary-dark); font-weight: 900; }
.dimension-card p { margin: 8px 0; color: #334155; line-height: 1.55; }
.evidence-list { margin: 8px 0 0; padding-left: 18px; color: #475569; }
.risk-flags { margin-top: 14px; display: grid; gap: 8px; }
.risk-flag { border-left: 4px solid var(--danger); background: #fff5f5; color: #7a271a; padding: 10px 12px; border-radius: 12px; }
.risk-ok { border-left-color: var(--good); background: #ecfdf5; color: #115e59; }
.session-list { display: grid; gap: 10px; }
.session-item { display: flex; gap: 12px; justify-content: space-between; align-items: center; border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: #fbfdff; }
.session-item strong { display: block; }
.session-item span { color: var(--muted); font-size: .9rem; }
.toast { position: fixed; right: 22px; bottom: 22px; background: #111827; color: #fff; border-radius: 14px; padding: 14px 16px; box-shadow: 0 18px 50px rgba(0,0,0,.22); max-width: min(420px, calc(100vw - 44px)); z-index: 10; }

@media (max-width: 920px) {
  .hero, .lookup-grid, .rubric-grid, .result-layout { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .app-shell { padding: 20px 12px 60px; }
  .panel { padding: 18px; }
  .summary-grid { grid-template-columns: 1fr; }
  .session-item { align-items: flex-start; flex-direction: column; }
  button { width: 100%; }
}