:root {
  --bg: #f4efe6;
  --paper: rgba(255, 252, 247, 0.88);
  --ink: #16212c;
  --muted: #5b6872;
  --line: rgba(22, 33, 44, 0.12);
  --danger: #b93c24;
  --warn: #cb7a14;
  --safe: #0f7660;
  --accent: #0b5f82;
  --shadow: 0 24px 60px rgba(12, 31, 46, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Bahnschrift", "Noto Sans KR", "Segoe UI Variable", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(11, 95, 130, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(185, 60, 36, 0.1), transparent 24%),
    linear-gradient(160deg, #f7f1e6 0%, #efe8dc 52%, #f4efe6 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 33, 44, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 33, 44, 0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.page-shell {
  position: relative;
  width: min(1320px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  padding: 36px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 252, 247, 0.96), rgba(246, 239, 230, 0.9));
  box-shadow: var(--shadow);
  border-radius: 28px;
}

.hero-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero-home-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(22, 33, 44, 0.12);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.54);
}

.eyebrow,
.panel-kicker,
.result-label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--accent);
}

.hero h1,
.panel h2,
.result-hero h2 {
  margin: 0;
  font-weight: 700;
  line-height: 1.1;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(2rem, 4vw, 4rem);
}

.hero-copy {
  max-width: 760px;
  margin: 16px 0 0;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-links {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.hero-links a,
button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease;
}

.hero-links a:last-child {
  background: rgba(22, 33, 44, 0.08);
  color: var(--ink);
}

.hero-links a:hover,
button:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.control-panel,
.result-column {
  display: grid;
  gap: 22px;
}

.panel,
.result-hero,
.metric-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.panel,
.result-hero {
  padding: 24px;
}

.panel-head {
  margin-bottom: 18px;
}

.policy-banner {
  margin-bottom: 18px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(11, 95, 130, 0.18);
  background: rgba(11, 95, 130, 0.08);
}

.policy-banner h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.policy-banner ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.policy-banner li + li {
  margin-top: 8px;
}

.stack-form {
  display: grid;
  gap: 12px;
}

label {
  font-size: 0.95rem;
  font-weight: 700;
}

input[type="url"],
input[type="file"] {
  width: 100%;
  border: 1px solid rgba(22, 33, 44, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  padding: 14px 16px;
  font: inherit;
}

.hint {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

code {
  font-family: "Consolas", "Cascadia Code", monospace;
  background: rgba(11, 95, 130, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.result-hero {
  min-height: 180px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.result-hero p {
  margin: 0;
  color: var(--muted);
}

.severity-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
}

.severity-low {
  background: rgba(15, 118, 96, 0.12);
  color: var(--safe);
}

.severity-medium {
  background: rgba(203, 122, 20, 0.14);
  color: var(--warn);
}

.severity-high,
.severity-critical {
  background: rgba(185, 60, 36, 0.14);
  color: var(--danger);
}

.metric-grid,
.detail-grid {
  display: grid;
  gap: 16px;
}

.metric-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric-card {
  padding: 20px;
}

.metric-card h3 {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.metric-value {
  margin-top: 10px;
  font-size: 2rem;
  font-weight: 700;
}

.detail-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.detail-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.detail-card h3 {
  margin: 0 0 8px;
}

.detail-card p {
  margin: 0;
  color: var(--muted);
}

.detail-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.detail-card li + li {
  margin-top: 8px;
}

.annotation-card {
  grid-column: 1 / -1;
}

.annotation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.annotation-section {
  padding: 14px;
  border-radius: 18px;
  background: rgba(22, 33, 44, 0.05);
  border: 1px solid rgba(22, 33, 44, 0.08);
}

.annotation-section h4 {
  margin: 0 0 10px;
  font-size: 0.95rem;
}

.annotation-empty {
  color: var(--muted);
  font-size: 0.92rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 0.86rem;
  line-height: 1.35;
  font-weight: 700;
}

.signal-chip-header {
  background: rgba(185, 60, 36, 0.12);
  color: var(--danger);
}

.signal-chip-url {
  background: rgba(11, 95, 130, 0.12);
  color: var(--accent);
}

.signal-chip-body {
  background: rgba(64, 83, 153, 0.12);
  color: #3e4e9b;
}

.signal-chip-attachment {
  background: rgba(203, 122, 20, 0.14);
  color: var(--warn);
}

.signal-chip-action {
  background: rgba(15, 118, 96, 0.12);
  color: var(--safe);
}

.attachment-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.attachment-item {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(22, 33, 44, 0.05);
}

.attachment-item strong {
  display: block;
  margin-bottom: 6px;
}

.raw-panel pre {
  margin: 0;
  overflow: auto;
  max-height: 420px;
  padding: 18px;
  border-radius: 18px;
  background: #101820;
  color: #eef3f8;
  font-family: "Consolas", "Cascadia Code", monospace;
  font-size: 0.88rem;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
}