:root {
  --surface-base: #0e1116;
  --surface-raised: #161b22;
  --surface-inset: #0b0e13;
  --border-subtle: #262d38;
  --border-strong: #38414f;
  --text-primary: #e6edf3;
  --text-secondary: #9aa7b4;
  --text-faint: #6b7684;
  --accent: #58c8ff;
  --accent-strong: #1f6feb;
  --positive: #3fb950;
  --warning: #d29922;
  --negative: #f85149;
  --font-sans: "Inter", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans KR", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
}

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

a:hover {
  text-decoration: underline;
}

code,
pre,
.monospace {
  font-family: var(--font-mono);
}

.site-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .brand {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.site-header .brand span {
  color: var(--accent);
}

.site-header .spacer {
  flex: 1;
}

.site-header nav a {
  color: var(--text-secondary);
  margin-right: 16px;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 28px 96px;
}

.breadcrumb {
  color: var(--text-faint);
  font-size: 13px;
  margin-bottom: 12px;
}

h1 {
  font-size: 22px;
  margin: 0 0 4px;
}

h2 {
  font-size: 16px;
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}

h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin: 0 0 10px;
}

.card {
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.card.tight {
  padding: 14px 18px;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .grid-two {
    grid-template-columns: 1fr;
  }
}

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.row.spread {
  justify-content: space-between;
}

label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

input[type="text"],
input[type="password"],
input[type="file"],
textarea,
select {
  width: 100%;
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  border-radius: 7px;
  color: var(--text-primary);
  padding: 9px 11px;
  font-size: 13px;
  font-family: inherit;
}

textarea {
  font-family: var(--font-mono);
  line-height: 1.5;
  resize: vertical;
  tab-size: 2;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-strong);
}

.field {
  margin-bottom: 14px;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-strong);
  background: #1f2733;
  color: var(--text-primary);
  border-radius: 7px;
  padding: 8px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}

button:hover,
.button:hover {
  border-color: var(--accent);
  text-decoration: none;
}

button.primary,
.button.primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #ffffff;
  font-weight: 600;
}

button.danger,
.button.danger {
  background: transparent;
  border-color: #5c2a2a;
  color: var(--negative);
}

button.subtle,
.button.subtle {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-secondary);
  padding: 5px 9px;
}

button.icon {
  padding: 4px 9px;
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-secondary);
  line-height: 1.2;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-family: var(--font-mono);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  white-space: nowrap;
}

.badge.ok {
  border-color: #1c4a26;
  background: #10241a;
  color: var(--positive);
}

.badge.warn {
  border-color: #4d3c12;
  background: #241d0f;
  color: var(--warning);
}

.badge.bad {
  border-color: #5c2a2a;
  background: #2a1416;
  color: var(--negative);
}

.badge.off {
  border-color: var(--border-subtle);
  background: transparent;
  color: var(--text-faint);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 600;
  padding: 0 10px 8px;
  border-bottom: 1px solid var(--border-subtle);
}

td {
  padding: 10px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

td.shrink {
  width: 1%;
  white-space: nowrap;
}

.muted {
  color: var(--text-secondary);
}

.faint {
  color: var(--text-faint);
}

.small {
  font-size: 12px;
}

.notice {
  border-radius: 8px;
  padding: 11px 14px;
  margin-bottom: 18px;
  border: 1px solid var(--border-strong);
  background: var(--surface-raised);
  font-size: 13px;
}

.notice.ok {
  border-color: #1c4a26;
  background: #0f1c14;
}

.notice.bad {
  border-color: #5c2a2a;
  background: #1e1315;
}

.notice.warn {
  border-color: #4d3c12;
  background: #1d1810;
}

pre.output {
  background: var(--surface-inset);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  font-size: 12px;
  color: var(--text-secondary);
  margin: 10px 0 0;
  max-height: 340px;
}

.toggle-form {
  display: inline;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  border-radius: 999px;
  padding: 4px 12px 4px 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-faint);
}

.switch .knob {
  width: 30px;
  height: 16px;
  border-radius: 999px;
  background: #2b323d;
  position: relative;
  transition: background 0.12s ease-in-out;
}

.switch .knob::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-faint);
  transition: transform 0.12s ease-in-out, background 0.12s ease-in-out;
}

.switch.on {
  color: var(--positive);
  border-color: #1c4a26;
}

.switch.on .knob {
  background: #14351f;
}

.switch.on .knob::after {
  transform: translateX(14px);
  background: var(--positive);
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 360px;
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 28px;
}

.login-card h1 {
  font-size: 19px;
  margin-bottom: 6px;
}

.tab-strip {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.tab-strip button {
  border: none;
  background: transparent;
  color: var(--text-faint);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 8px 12px;
}

.tab-strip button.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.tab-panel[hidden] {
  display: none;
}

details.cheatsheet {
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--surface-inset);
}

details.cheatsheet summary {
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
}

details.cheatsheet pre {
  background: transparent;
  border: none;
  padding: 8px 0 0;
  font-size: 12px;
  color: var(--text-secondary);
  overflow-x: auto;
}

.snippet-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.metadata-list {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 6px 14px;
  font-size: 13px;
  margin: 0;
}

.metadata-list dt {
  color: var(--text-faint);
  font-size: 12px;
}

.metadata-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  word-break: break-all;
}

.empty-state {
  color: var(--text-faint);
  font-size: 13px;
  padding: 18px 4px;
  text-align: center;
}

.order-controls {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.order-controls button {
  padding: 0 7px;
  font-size: 11px;
  line-height: 16px;
}