/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:          #154273;
  --primary-dark:     #0d2d52;
  --accent:           #007bc7;
  --accent-light:     #e6f2fb;
  --text:             #1a1a2e;
  --text-muted:       #5a6a7a;
  --border:           #d0dce8;
  --bg:               #f5f7fa;
  --white:            #ffffff;

  --status-up:        #27ae60;
  --status-up-bg:     #eafaf1;
  --status-down:      #e74c3c;
  --status-down-bg:   #fdf0ef;
  --status-maint:     #f39c12;
  --status-maint-bg:  #fef9e7;

  --env-proeftuin:    #7d3c98;
  --env-proeftuin-bg: #f5eef8;
  --env-prod:         #1a5276;
  --env-prod-bg:      #eaf2ff;

  --radius:  8px;
  --shadow:    0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.12);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--text); background: var(--bg); line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column; }

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

/* ===== HEADER / NAV ===== */
.site-header {
  background: var(--primary);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  height: 60px;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.nav-logo {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: -0.5px;
}

.nav-title { font-weight: 600; font-size: 1rem; line-height: 1.2; }
.nav-sub   { font-weight: 400; font-size: 0.75rem; opacity: .7; display: block; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.2rem;
  margin-left: auto;
}

.nav-links a {
  color: rgba(255,255,255,.8);
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border-radius: 5px;
  font-size: 0.875rem;
  transition: background .15s, color .15s;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 3.5rem 1.5rem 3rem;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.hero h1 { font-size: 2rem; font-weight: 700; margin-bottom: 0.75rem; }
.hero .hero-desc { font-size: 1.05rem; opacity: .85; max-width: 600px; line-height: 1.75; }

.hero-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.stat { text-align: center; }
.stat-num   { font-size: 2.2rem; font-weight: 700; display: block; line-height: 1; }
.stat-label { font-size: 0.8rem; opacity: .7; margin-top: 0.25rem; display: block; }

.env-badge {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: right;
  white-space: nowrap;
}

.env-badge-label { font-size: 0.75rem; opacity: .7; text-transform: uppercase; letter-spacing: .08em; }
.env-badge-name  { font-size: 1.4rem; font-weight: 700; display: block; margin-top: 0.15rem; }

/* ===== PAGE CONTENT ===== */
.page-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  flex: 1;
}

/* ===== SECTION HEADERS ===== */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 1rem;
}

.section-header h2 { font-size: 1.25rem; font-weight: 600; }
.section-link { font-size: 0.875rem; }

/* ===== GRID ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

/* ===== SERVICE CARD ===== */
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow .2s, transform .2s;
  display: flex;
  flex-direction: column;
}

.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.service-card-top {
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.icon-oauth  { background: #fff3e0; }
.icon-prs    { background: #e8f5e9; }
.icon-nvi    { background: #e3f2fd; }

.service-name { font-weight: 700; font-size: 1rem; line-height: 1.2; }
.service-fullname { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.1rem; }

.service-card-body {
  padding: 0 1.25rem 1.25rem;
  flex: 1;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.endpoint-row {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.45rem 0.65rem;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.endpoint-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 32px;
}

.endpoint-row code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  flex-shrink: 0;
  transition: color .15s, background .15s;
}
.copy-btn:hover { background: var(--border); color: var(--text); }
.copy-btn.copied { color: var(--status-up); }

.service-meta {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.service-card-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  background: #fafbfc;
}

.service-card-footer a { font-size: 0.85rem; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  font-size: 0.73rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.badge-up      { background: var(--status-up-bg);   color: var(--status-up);   }
.badge-down    { background: var(--status-down-bg);  color: var(--status-down); }
.badge-maint   { background: var(--status-maint-bg); color: var(--status-maint); }

.badge-version     { background: #ede7f6; color: #5e2ca5; }
.badge-proeftuin   { background: var(--env-proeftuin-bg); color: var(--env-proeftuin); }
.badge-productie   { background: var(--env-prod-bg);      color: var(--env-prod); }

/* ===== PLAIN CARD ===== */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card + .card { margin-top: 1.25rem; }

.card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.75rem; }
.card h4 { font-size: 0.9rem; font-weight: 600; margin: 1rem 0 0.4rem; }

/* ===== FILTERS ===== */
.filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; margin-right: 0.25rem; }

.filter-btn {
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 100px;
  font-size: 0.82rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: all .15s;
  font-family: inherit;
}
.filter-btn:hover  { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: var(--white); }

/* ===== TABLE ===== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.875rem;
}

th {
  background: #f8fafc;
  padding: 0.7rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid #f0f4f8;
  vertical-align: middle;
}

tr:last-child td  { border-bottom: none; }
tr:hover td       { background: #fafbfd; }

td code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--border);
}

/* ===== TABS ===== */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.75rem;
  overflow-x: auto;
  gap: 0;
}

.tab-btn {
  padding: 0.65rem 1.25rem;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .15s;
  white-space: nowrap;
  font-family: inherit;
}

.tab-btn:hover  { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-panel         { display: none; }
.tab-panel.active  { display: block; }

/* ===== CODE BLOCKS ===== */
.code-block {
  background: #1a2332;
  color: #cdd9e5;
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  line-height: 1.75;
  margin: 0.75rem 0;
}

.code-block .copy-code {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.6);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s;
}
.code-block .copy-code:hover { background: rgba(255,255,255,.15); }

.code-block pre { margin: 0; white-space: pre; }

.hl-comment { color: #6a7f99; }
.hl-key     { color: #88c0d0; }
.hl-str     { color: #a3be8c; }
.hl-kw      { color: #81a1c1; }
.hl-cmd     { color: #ebcb8b; }

/* ===== INFO PANELS ===== */
.info-panel {
  border-left: 4px solid var(--accent);
  background: var(--accent-light);
  padding: 0.9rem 1.1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1rem 0;
}
.info-panel.warn   { border-left-color: #f57c00; background: #fff8e1; }
.info-panel.danger { border-left-color: #c62828; background: #ffebee; }
.info-panel.tip    { border-left-color: #2e7d32; background: #e8f5e9; }

.info-panel-title { font-weight: 600; font-size: 0.875rem; margin-bottom: 0.3rem; }
.info-panel p     { font-size: 0.875rem; margin: 0; line-height: 1.5; }

/* ===== STEPS ===== */
.steps       { list-style: none; }
.step        { display: flex; gap: 1.1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: none; }

.step-num {
  width: 30px;
  height: 30px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.82rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.step-body h4 { font-weight: 600; margin-bottom: 0.25rem; font-size: 0.95rem; }
.step-body p  { font-size: 0.875rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

/* ===== CHANGELOG ===== */
.changelog { list-style: none; }

.cl-entry {
  display: grid;
  grid-template-columns: 155px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.cl-entry:last-child { border-bottom: none; }

.cl-side { padding-top: 0.15rem; }
.cl-date { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.35rem; }
.cl-envs { display: flex; flex-direction: column; gap: 0.3rem; }

.cl-main {}
.cl-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.cl-version { color: var(--accent); }

.cl-summary {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
  line-height: 1.5;
}

.cl-changes { list-style: none; }
.cl-change  { display: flex; gap: 0.55rem; align-items: baseline; margin-bottom: 0.4rem; font-size: 0.875rem; }

.change-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: .05em;
  flex-shrink: 0;
  line-height: 1.4;
}

.tag-new   { background: #e8f5e9; color: #2e7d32; }
.tag-fix   { background: #fff3e0; color: #e65100; }
.tag-break { background: #ffebee; color: #c62828; }
.tag-dep   { background: #ede7f6; color: #4527a0; }
.tag-sec   { background: #fce4ec; color: #880e4f; }

/* ===== ENDPOINT METHOD ===== */
.method {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  letter-spacing: .03em;
}
.method-get    { background: #e8f5e9; color: #1b5e20; }
.method-post   { background: #fff8e1; color: #e65100; }
.method-put    { background: #e3f2fd; color: #0d47a1; }
.method-delete { background: #ffebee; color: #b71c1c; }

/* ===== CERT GRID ===== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

/* ===== QUICK START GRID ===== */
.qs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.qs-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.qs-card-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.qs-card h4   { font-weight: 600; font-size: 0.95rem; margin-bottom: 0.3rem; }
.qs-card p    { font-size: 0.84rem; color: var(--text-muted); line-height: 1.5; margin: 0; }
.qs-card a    { font-size: 0.84rem; display: inline-block; margin-top: 0.6rem; }

/* ===== SEPARATOR ===== */
.section-sep { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.65);
  padding: 1.75rem 1.5rem;
  font-size: 0.83rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-inner a { color: rgba(255,255,255,.8); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .env-badge  { display: none; }
  .two-col    { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .hero h1              { font-size: 1.6rem; }
  .hero-stats           { gap: 1.25rem; }
  .cl-entry             { grid-template-columns: 1fr; gap: 0.5rem; }
  .nav-sub              { display: none; }
  .cards-grid           { grid-template-columns: 1fr; }
  .nav-links a          { padding: 0.35rem 0.65rem; font-size: 0.82rem; }
}