:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --border: #d6dbe8;
  --text: #1a2333;
  --muted: #5b667a;
  --primary: #1f6feb;
  --primary-soft: #e8f0ff;
  --success: #1e7e34;
  --warning: #b26a00;
  --danger: #b42318;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  padding: 1rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.site-header h1 {
  margin: 0;
  font-size: 1.3rem;
}

.subtitle {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

main {
  padding: 1.5rem 0 3rem;
}

section {
  margin-bottom: 1.5rem;
}

.hero,
.quick-start,
.library,
.help-panel,
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

h2, h3, h4 {
  margin-top: 0;
}

.small-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
  flex-wrap: wrap;
}

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
  display: grid;
  gap: 0.35rem;
}

input,
select,
button,
textarea {
  font: inherit;
}

input,
select {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.6rem;
  background: #fff;
}

.status-message {
  min-height: 1.3em;
  color: var(--success);
  margin: 0.6rem 0 0.8rem;
  font-weight: 600;
}

.status-message.error {
  color: var(--danger);
}

.library-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 0.9rem;
}

.script-grid {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.script-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem;
  background: #fff;
}

.script-card.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-soft);
}

.script-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.card-meta {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.badge {
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.76rem;
  border: 1px solid var(--border);
  background: #f8faff;
}

.badge.risk-low {
  border-color: #9fd1ab;
  color: #155724;
  background: #e9f9ee;
}

.badge.risk-medium {
  border-color: #f0cf88;
  color: #7a4e00;
  background: #fff8e7;
}

.badge.risk-high {
  border-color: #f3b3ae;
  color: #8d1710;
  background: #fff0ef;
}

.tags {
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.card-actions {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

button,
.button {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  border-radius: 9px;
  padding: 0.42rem 0.7rem;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover,
.button:hover {
  filter: brightness(0.95);
  text-decoration: none;
}

button.secondary,
.button.secondary {
  background: #fff;
  color: var(--primary);
}

.script-detail {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 0.9rem;
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 110px);
  overflow: auto;
}

.detail-header {
  margin-bottom: 0.75rem;
}

.detail-meta {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

.detail-actions {
  display: flex;
  gap: 0.5rem;
  margin: 0.75rem 0;
  flex-wrap: wrap;
}

pre {
  background: #0f1724;
  color: #d7e3ff;
  border-radius: 10px;
  padding: 0.8rem;
  overflow-x: auto;
  font-size: 0.85rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, Monaco, "Liberation Mono", monospace;
}

ul,
ol {
  padding-left: 1.2rem;
}

.guide-page section + section {
  margin-top: 1rem;
}

.glossary li {
  margin-bottom: 0.45rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 0.8rem 0 1.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

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

  .script-detail {
    position: static;
    max-height: none;
  }
}

@media (max-width: 600px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    gap: 0.7rem;
  }
}