:root {
  color-scheme: light dark;
  --bg: #f3f1eb;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --surface-muted: #ece7dc;
  --text: #182127;
  --muted: #5b6874;
  --line: #d7d0c2;
  --accent: #0f7b6c;
  --accent-strong: #0a5c51;
  --accent-soft: rgba(15, 123, 108, 0.12);
  --danger: #c44b54;
  --shadow: 0 24px 60px rgba(29, 33, 39, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: "Noto Sans KR", "Pretendard", "Segoe UI", sans-serif;
  letter-spacing: 0;
  background:
    radial-gradient(circle at top left, rgba(15, 123, 108, 0.16), transparent 22rem),
    linear-gradient(180deg, #faf8f2 0%, var(--bg) 18rem, #f6f3ec 100%);
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.top,
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 8px 0 18px;
}

.top {
  border-bottom: 1px solid var(--line);
}

footer {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 20px;
  font-weight: 800;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  box-shadow: var(--shadow);
  font-size: 13px;
  font-weight: 800;
}

nav,
.footer-links {
  display: flex;
  gap: 10px 14px;
  flex-wrap: wrap;
}

nav a,
.footer-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

nav a[aria-current="page"] {
  color: var(--text);
}

main {
  padding-top: 26px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.04;
}

h2 {
  margin: 28px 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

h3 {
  margin: 22px 0 8px;
  font-size: 18px;
  line-height: 1.3;
}

p,
li {
  color: var(--muted);
  line-height: 1.72;
  font-size: 15px;
}

ul,
ol {
  margin: 10px 0 0;
  padding-left: 20px;
}

.hero-card,
.panel,
.article-card,
.kpi-card,
.note-card,
.table-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero-card,
.panel,
.table-card {
  padding: 22px;
}

.lead {
  max-width: 820px;
  font-size: 17px;
}

.subtle {
  color: var(--muted);
  font-size: 13px;
}

.chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 14px 0 0;
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-list {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.article-list.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-card {
  padding: 18px;
}

.article-card h3,
.kpi-card h3,
.note-card h3 {
  margin-top: 0;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.kpi-card {
  padding: 18px;
}

.kpi-card strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
  line-height: 1.05;
}

.note-card {
  padding: 18px;
  margin-top: 18px;
  background: var(--surface-strong);
}

.cta-row,
.toolbar,
.mini-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.mini-list {
  display: grid;
  gap: 10px;
}

.button-link,
.tool-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.button-link.primary,
.tool-button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 18px;
  margin-top: 22px;
}

.editor-panel,
.preview-article {
  padding: 20px;
}

.field-grid,
.preview {
  display: grid;
  gap: 14px;
}

.field-row {
  display: grid;
  gap: 8px;
}

.field-row.split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

input[type="text"],
input[type="password"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.help-text,
.status-line {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text);
  font-size: 13px;
}

td {
  color: var(--muted);
}

.quote {
  color: var(--text);
  font-weight: 700;
}

.divider {
  height: 1px;
  margin: 22px 0;
  background: var(--line);
}

@media (max-width: 900px) {
  .grid,
  .grid-3,
  .kpi-grid,
  .article-list.compact,
  .editor-layout,
  .field-row.split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .wrap {
    padding: 20px 14px 36px;
  }

  .hero-card,
  .panel,
  .table-card,
  .article-card,
  .kpi-card,
  .note-card {
    border-radius: 14px;
  }

  h1 {
    font-size: 32px;
  }
}