:root {
  --bg: #f5f7fb;
  --bg-elevated: #ffffff;
  --bg-panel: #eef3ff;
  --surface: #ffffff;
  --surface-soft: #f8faff;
  --border: #dfe5f1;
  --text: #1b2333;
  --text-soft: #5b6477;
  --primary: #0052cc;
  --primary-strong: #003f9a;
  --primary-soft: rgba(0, 82, 204, 0.12);
  --success: #0e9f6e;
  --warning: #b76a00;
  --info: #0052cc;
  --shadow: 0 14px 40px rgba(26, 39, 72, 0.08);
  --code-bg: #0f172a;
  --code-text: #e2e8f0;
  --muted: #eef3f8;
}

body[data-theme='dark'] {
  --bg: #0b1220;
  --bg-elevated: #121d2d;
  --bg-panel: #0f172a;
  --surface: #112033;
  --surface-soft: #0f1b2d;
  --border: rgba(148, 163, 184, 0.2);
  --text: #edf2ff;
  --text-soft: #afbbcf;
  --primary: #7aa7ff;
  --primary-strong: #a7c4ff;
  --primary-soft: rgba(122, 167, 255, 0.14);
  --success: #50d890;
  --warning: #ffb454;
  --info: #7aa7ff;
  --shadow: 0 16px 42px rgba(2, 6, 23, 0.5);
  --code-bg: #020817;
  --code-text: #dbeafe;
  --muted: #1b2940;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

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

a:hover {
  text-decoration: underline;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background: rgba(245, 247, 251, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

body[data-theme='dark'] .topbar {
  background: rgba(11, 18, 32, 0.8);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: white;
  font-weight: 800;
}

.eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.topbar h1 {
  margin: 0.2rem 0 0;
  font-size: clamp(1.1rem, 2vw, 1.6rem);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.status-pill {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: 999px;
  padding: 0.52rem 0.8rem;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.status-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  display: block;
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
}

.progress-shell {
  max-width: 1280px;
  margin: 1.5rem auto 0;
  padding: 0 2rem;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-soft);
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}

.progress-bar {
  position: relative;
  height: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  display: block;
  width: 16.67%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #3d8bff);
  border-radius: inherit;
}

.phase-dots {
  display: flex;
  justify-content: space-between;
  margin-top: 0.75rem;
  max-width: 320px;
}

.phase-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.phase-dots .dot.active {
  background: var(--primary);
}

.layout {
  max-width: 1280px;
  margin: 1.75rem auto 3rem;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2rem;
}

.sidebar {
  position: sticky;
  top: 110px;
  align-self: start;
}

.sidebar nav {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1rem 0.85rem;
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar li + li {
  margin-top: 0.35rem;
}

.sidebar a {
  display: block;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  color: var(--text);
  font-weight: 500;
}

.sidebar a:hover {
  background: var(--primary-soft);
  text-decoration: none;
}

.content {
  min-width: 0;
}

.card,
.content-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 2rem;
}

.hero h2,
.content-section h2 {
  margin-top: 0.2rem;
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 2vw, 2.5rem);
  line-height: 1.2;
}

.section-kicker {
  margin: 0 0 0.35rem;
  color: var(--primary);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.hero-grid h3,
.resource-card h3,
.compare-card h3,
.runbook-card h4,
.log-grid h4 {
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.hero-grid ul,
.check-list,
.compare-card ul,
.numbered-list {
  margin: 0;
  padding-left: 1.1rem;
}

.content-section {
  margin-top: 1.8rem;
  padding: 2rem;
}

.section-header h2 {
  font-size: clamp(1.5rem, 2vw, 2.2rem);
}

.alert {
  padding: 1rem 1rem 1rem 1.1rem;
  border-left: 4px solid var(--info);
  background: var(--primary-soft);
  border-radius: 12px;
  margin: 1.25rem 0;
}

.alert.warning {
  border-left-color: var(--warning);
  background: rgba(183, 106, 0, 0.08);
}

.alert.success {
  border-left-color: var(--success);
  background: rgba(14, 159, 110, 0.08);
}

.resource-card,
.compare-card,
.runbook-card {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-soft);
}

.link-row,
.link-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.link-row a,
.link-grid a,
.link-row span {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  background: var(--primary-soft);
  font-weight: 600;
}

.code-block {
  margin: 1rem 0 1.2rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--code-bg);
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 0.9rem;
  background: rgba(148, 163, 184, 0.1);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  color: var(--code-text);
  font-size: 0.8rem;
}

.copy-btn {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: var(--code-text);
  border-radius: 8px;
  padding: 0.38rem 0.7rem;
  cursor: pointer;
}

pre {
  margin: 0;
  padding: 1rem 1.1rem 1.2rem;
  overflow-x: auto;
  color: var(--code-text);
  font-size: 0.92rem;
}

.reference-link {
  margin-top: 0.5rem;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.2rem 0 1.6rem;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  margin-top: 1.5rem;
}

.table-spacer {
  margin-top: 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elevated);
}

th,
td {
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--surface-soft);
  color: var(--text);
}

.numbered-list {
  padding-left: 1.2rem;
}

.numbered-list li + li {
  margin-top: 0.5rem;
}

.runbook-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.3rem;
}

.tag {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.success-tag {
  background: rgba(14, 159, 110, 0.12);
  color: var(--success);
}

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

.admin-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.mockup-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-soft);
  padding: 0.8rem;
}

.mockup-card p {
  margin: 0.85rem 0 0;
  color: var(--text-soft);
}

.mockup-window.image-card {
  padding: 0;
}

.mockup-window.image-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.mockup-window {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-elevated);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--border);
  background: var(--muted);
}

.window-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #f87171; }
.dot-yellow { background: #fbbf24; }
.dot-green { background: #34d399; }

.mockup-title {
  margin-left: 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-soft);
}

.mockup-body {
  display: flex;
  min-height: 220px;
}

.mockup-sidebar {
  width: 120px;
  padding: 0.8rem 0.65rem;
  background: var(--surface-soft);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  color: var(--text-soft);
  font-size: 0.74rem;
}

.mockup-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1rem;
  background: var(--bg-elevated);
}

.mockup-content.wide {
  gap: 0.9rem;
}

.field-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.8rem;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.8rem;
}

.pill {
  display: inline-flex;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.success-pill {
  background: rgba(14, 159, 110, 0.12);
  color: var(--success);
}

.field-label {
  font-weight: 700;
  color: var(--text-soft);
}

.section-box {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  border-radius: 8px;
  padding: 0.8rem;
}

.section-box strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.section-box p {
  margin: 0.5rem 0 0;
  color: var(--text);
  font-weight: 600;
}

.mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.mini-table th,
.mini-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0.5rem;
}

.site-footer {
  max-width: 1280px;
  margin: 0 auto 2rem;
  padding: 0 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.footer-links a {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.legal-page-body {
  min-height: 100vh;
}

.legal-shell {
  max-width: 960px;
  margin: 2rem auto 3rem;
  padding: 0 1.2rem;
}

.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.legal-card h2 {
  margin-top: 0.2rem;
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 2vw, 2.4rem);
}

.legal-card h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

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

  .sidebar {
    position: relative;
    top: 0;
  }

  .sidebar nav {
    padding: 0.8rem;
  }

  .admin-gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .topbar,
  .progress-shell,
  .layout {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .topbar {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .hero-grid,
  .comparison-grid,
  .runbook-grid,
  .log-grid {
    grid-template-columns: 1fr;
  }

  .content-section,
  .hero {
    padding: 1.2rem;
  }
}