/* UTCM-API Documentation Site */

:root {
  --primary:       #0078D4;
  --primary-dark:  #005a9e;
  --primary-light: #e8f4ff;
  --azure:         #0072c6;
  --success:       #107C41;
  --warning:       #FF8C00;
  --danger:        #C42B1C;
  --bg:            #f8f9fa;
  --surface:       #ffffff;
  --border:        #e1e4e8;
  --text:          #24292f;
  --text-muted:    #57606a;
  --nav-height:    60px;
  --radius:        8px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow:        0 4px 16px rgba(0,0,0,.1);
  --transition:    0.15s ease;
  --max-width:     1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: 'Cascadia Code', 'Consolas', monospace; font-size: 0.88em; background: #f3f4f6; padding: 2px 6px; border-radius: 4px; }

/* ─── TOPNAV ──────────────────────────────────────────────────── */
.topnav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: #1b1a19;
  display: flex; align-items: center;
  padding: 0 24px;
  z-index: 200;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; margin-right: 32px; flex-shrink: 0;
  color: #fff;
}
.nav-logo  { font-size: 24px; }
.nav-title { font-size: 1rem; font-weight: 700; color: #fff; }
.nav-badge {
  background: var(--primary); color: #fff;
  font-size: 0.65rem; padding: 2px 7px;
  border-radius: 10px; font-weight: 600; letter-spacing: .5px;
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
  color: #c8c6c4; padding: 6px 14px;
  border-radius: 6px; font-size: 0.88rem; transition: var(--transition);
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.nav-link.active { color: #fff; background: rgba(255,255,255,.12); }
.nav-github { margin-left: 12px; border: 1px solid rgba(255,255,255,.2); }
.nav-hamburger {
  display: none; background: none; border: none;
  color: #fff; font-size: 22px; cursor: pointer; margin-left: auto;
}

/* ─── MOBILE MENU ─────────────────────────────────────────────── */
.mobile-menu {
  position: fixed; top: var(--nav-height); left: 0; right: 0;
  background: #1b1a19; z-index: 190;
  display: flex; flex-direction: column; gap: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.mobile-menu a {
  color: #c8c6c4; padding: 14px 24px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: 0.95rem;
}
.mobile-menu a:hover { background: rgba(255,255,255,.06); color: #fff; }
.mobile-menu.hidden { display: none; }

/* ─── PAGE ────────────────────────────────────────────────────── */
.page { margin-top: var(--nav-height); min-height: calc(100vh - var(--nav-height)); }
.section { display: none; }
.section.active { display: block; }
.section-inner { max-width: var(--max-width); margin: 0 auto; padding: 48px 24px; }
.section-title  { font-size: 1.6rem; font-weight: 700; margin-bottom: 28px; }

/* ─── HERO ────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0a1628 0%, #0d2952 60%, #1a3a6b 100%);
  color: #fff; padding: 80px 24px 60px;
  display: flex; align-items: center; justify-content: center; gap: 64px;
  flex-wrap: wrap;
}
.hero-content { max-width: 560px; }
.hero-badge {
  display: inline-block; background: rgba(0,120,212,.3);
  border: 1px solid rgba(0,120,212,.6);
  padding: 4px 14px; border-radius: 20px;
  font-size: 0.8rem; margin-bottom: 20px; color: #90c8ff;
}
.hero-title { font-size: 3rem; font-weight: 800; margin-bottom: 8px; }
.hero-subtitle { font-size: 1.2rem; color: #90c8ff; margin-bottom: 16px; font-weight: 500; }
.hero-desc { color: rgba(255,255,255,.8); font-size: 1rem; line-height: 1.7; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-badges img { height: 20px; }

/* ─── ARCH DIAGRAM ────────────────────────────────────────────── */
.arch-diagram {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  background: rgba(255,255,255,.05); padding: 28px; border-radius: 16px;
  border: 1px solid rgba(255,255,255,.1);
  min-width: 260px;
}
.arch-diagram > div { display: flex; align-items: center; gap: 12px; }
.arch-box {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px; padding: 12px 18px; text-align: center;
  font-size: 1.2rem; min-width: 80px;
}
.arch-box small { display: block; font-size: 0.7rem; color: rgba(255,255,255,.7); margin-top: 4px; }
.arch-arrow { color: rgba(255,255,255,.5); font-size: 1.2rem; }
.arch-row2 { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.arch-graph { background: rgba(0,120,212,.3); }
.arch-utcm  { background: rgba(107,114,128,.3); }

/* ─── FEATURES ────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-icon { font-size: 32px; margin-bottom: 12px; }
.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ─── PREREQUISITES ───────────────────────────────────────────── */
.prereq-grid { display: flex; flex-direction: column; gap: 12px; }
.prereq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.prereq-icon { font-size: 20px; flex-shrink: 0; }
.prereq-item > div { flex: 1; }
.prereq-item > div strong { display: block; }
.prereq-item > div small { color: var(--text-muted); font-size: 0.82rem; }
.prereq-item > code { color: var(--text-muted); background: var(--bg); font-size: 0.8rem; }

/* ─── WIZARD ──────────────────────────────────────────────────── */
.wizard-header { margin-bottom: 32px; }
.wizard-header h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }
.wizard-header p { color: var(--text-muted); }

.wizard-container {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: var(--shadow);
  overflow: hidden;
}
.wizard-step { padding: 40px 48px; }
.wizard-step.hidden { display: none; }
.wizard-step.active { display: block; }

.step-indicator {
  font-size: 0.82rem; color: var(--primary); font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px;
}
.step-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.step-desc { color: var(--text-muted); margin-bottom: 28px; line-height: 1.6; }

/* Path choice */
.path-choice-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px; margin-top: 12px;
}
.path-card {
  border: 2px solid var(--border); border-radius: 12px;
  padding: 28px; cursor: pointer; transition: var(--transition);
}
.path-card:hover { border-color: var(--primary); box-shadow: 0 4px 20px rgba(0,120,212,.15); }
.path-icon { font-size: 40px; margin-bottom: 16px; }
.path-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.path-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px; }
.path-list { list-style: none; font-size: 0.88rem; }
.path-list li { padding: 3px 0; }

/* Checklist */
.checklist { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.check-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; font-size: 0.9rem; line-height: 1.5;
}
.check-item input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; transform: scale(1.2); accent-color: var(--primary); }
.check-item:has(input:checked) { background: #f0faf4; border-color: var(--success); }

/* Input groups */
.input-group { margin-bottom: 20px; }
.input-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; }
.input-group small { display: block; color: var(--text-muted); font-size: 0.8rem; margin-top: 4px; }
.input-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0 20px; }
.required { color: var(--danger); }

/* Code blocks */
.code-block-wrap { position: relative; margin-bottom: 20px; }
.code-label {
  font-size: 0.78rem; color: var(--text-muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 4px; padding: 0 2px;
}
.code-block {
  background: #0d1117; border-radius: var(--radius);
  overflow-x: auto; margin: 0; padding-right: 52px;
}
.code-block code {
  display: block; padding: 20px 20px; font-size: 0.83rem;
  color: #e6edf3; background: none; line-height: 1.7;
}
.copy-btn {
  position: absolute; top: 8px; right: 8px;
  background: rgba(255,255,255,.1); color: #e6edf3;
  border: 1px solid rgba(255,255,255,.15);
  padding: 4px 10px; border-radius: 6px;
  font-size: 0.78rem; cursor: pointer; transition: var(--transition);
}
.copy-btn:hover { background: rgba(255,255,255,.2); }
.copy-btn.copied { background: rgba(16,124,65,.4); border-color: var(--success); color: #4ade80; }

/* Callout boxes */
.tip-box, .info-box, .warning-box, .success-box {
  padding: 14px 18px; border-radius: var(--radius);
  font-size: 0.88rem; margin-bottom: 20px; line-height: 1.6;
}
.tip-box     { background: #f0f8ff; border-left: 4px solid var(--primary); }
.info-box    { background: #f0f8ff; border-left: 4px solid var(--primary); }
.warning-box { background: #fff8f0; border-left: 4px solid var(--warning); }
.success-box { background: #f0faf4; border-left: 4px solid var(--success); }
.success-box ul { margin-top: 8px; padding-left: 20px; }
.info-box ol { margin-top: 8px; padding-left: 20px; }

/* Steps list */
.steps-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.step-item { display: flex; gap: 14px; align-items: flex-start; font-size: 0.9rem; }
.step-num {
  background: var(--primary); color: #fff;
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 700; flex-shrink: 0;
}

/* Step navigation */
.step-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Next steps */
.next-steps-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px; margin: 20px 0;
}
.next-step-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 16px; text-align: center; cursor: pointer;
  transition: var(--transition); background: var(--bg);
}
.next-step-card:hover { border-color: var(--primary); background: var(--primary-light); }
.next-step-card div { font-size: 28px; margin-bottom: 8px; }
.next-step-card strong { display: block; font-size: 0.9rem; margin-bottom: 4px; }
.next-step-card small { color: var(--text-muted); font-size: 0.8rem; }

/* ─── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius);
  border: 1.5px solid transparent; cursor: pointer;
  font-size: 0.9rem; font-family: inherit; font-weight: 500;
  transition: var(--transition); text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary  { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline  { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-azure    { background: var(--azure); color: #fff; }
.btn-azure:hover { background: #005ba0; }
.btn-lg { padding: 12px 28px; font-size: 1rem; }

/* ─── FORMS ───────────────────────────────────────────────────── */
.form-input {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 0.9rem; font-family: inherit; background: var(--surface);
  transition: var(--transition);
}
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
select.form-input { appearance: auto; }

/* ─── USAGE TABS ──────────────────────────────────────────────── */
.usage-tabs {
  display: flex; gap: 4px; border-bottom: 2px solid var(--border);
  margin-bottom: 28px; flex-wrap: wrap;
}
.usage-tab {
  padding: 10px 20px; border: none; background: none;
  font-size: 0.9rem; cursor: pointer; color: var(--text-muted);
  border-bottom: 3px solid transparent; margin-bottom: -2px;
  transition: var(--transition); font-family: inherit;
}
.usage-tab:hover { color: var(--primary); }
.usage-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.usage-content { display: none; }
.usage-content.active { display: block; }
.usage-content h3 { font-size: 1.2rem; margin-bottom: 16px; }

/* ─── API TABLE ───────────────────────────────────────────────── */
.api-filter-bar {
  display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap; margin-bottom: 20px;
}
.api-filter-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  padding: 5px 14px; border-radius: 20px;
  border: 1.5px solid var(--border); background: none;
  font-size: 0.82rem; cursor: pointer; font-family: inherit;
  transition: var(--transition);
}
.filter-btn:hover  { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.api-table-wrap { overflow-x: auto; }
.api-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.api-table th {
  background: #f6f8fa; padding: 10px 16px;
  text-align: left; border-bottom: 2px solid var(--border);
  white-space: nowrap; font-weight: 600;
}
.api-table td { padding: 10px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
.api-table tbody tr:hover td { background: var(--primary-light); }
.api-table tr.hidden { display: none; }

.cat-badge {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 0.75rem; font-weight: 600; white-space: nowrap;
}
.cat-setup  { background: #e8f4ff; color: #0078D4; }
.cat-tcm    { background: #f0faf4; color: #107C41; }
.cat-tenant { background: #fff4ce; color: #835B00; }
.cat-export { background: #fde7e9; color: #C42B1C; }
.cat-azure  { background: #e8f4ff; color: #0072c6; }

/* ─── WEB APP ─────────────────────────────────────────────────── */
.webapp-modes {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px; margin-bottom: 32px;
}
.webapp-mode-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.webapp-mode-icon { font-size: 36px; margin-bottom: 12px; }
.webapp-mode-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.webapp-mode-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 16px; }

/* ─── FOOTER ──────────────────────────────────────────────────── */
.site-footer { background: #1b1a19; color: #c8c6c4; padding: 32px 24px; margin-top: 48px; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; text-align: center; }
.footer-brand { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 12px; }
.footer-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 12px; }
.footer-links a { color: #90c8ff; font-size: 0.88rem; }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,.4); }

/* ─── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links    { display: none; }
  .nav-hamburger { display: block; }
  .hero { padding: 48px 24px 40px; text-align: center; }
  .hero-title { font-size: 2rem; }
  .hero-actions { justify-content: center; }
  .hero-badges  { justify-content: center; }
  .hero-art { display: none; }
  .wizard-step { padding: 24px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .step-nav { flex-direction: column; gap: 10px; }
  .step-nav .btn { width: 100%; justify-content: center; }
  .api-filter-bar { flex-direction: column; align-items: flex-start; }
}