/* ── Data Cloud module — CSS variable overrides + component styles ── */

/* ── Tab bar ── */
.tab-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 0 40px;
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  flex-wrap: wrap;
  transition: background 0.3s, border-color 0.3s;
}

.tab-btn {
  padding: 14px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.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; }

/* Override global palette to Data Cloud cyan for this module */
:root {
  --accent:   #06b6d4;
  --accent2:  #8b5cf6;
  --border:   #1a3550;
  --bg:       #080e1c;
  --surface:  #0c1220;
  --surface2: #0f1f3d;
  --text:     #f1f5f9;
  --muted:    #94a3b8;
  --green:    #86efac;
  --red:      #fca5a5;
  --code-bg:  #0a1628;

  --h1-grad:        linear-gradient(90deg, #06b6d4, #8b5cf6, #06b6d4);
  --do-color:       #86efac;
  --dont-color:     #fca5a5;

  /* Aliases for compatibility */
  --bg-base:        var(--bg);
  --bg-surface:     var(--surface);
  --text-primary:   var(--text);
  --text-secondary: var(--text);
  --text-muted:     var(--muted);
  --text-faint:     var(--muted);
  --text-footer:    var(--muted);
}

[data-theme="light"] {
  --accent:   #0284c7;
  --accent2:  #7c3aed;
  --border:   #bae6fd;
  --bg:       #f0f7fa;
  --surface:  #ffffff;
  --surface2: #f0f9ff;
  --text:     #0f172a;
  --muted:    #475569;
  --green:    #16a34a;
  --red:      #dc2626;
  --code-bg:  #f1f5f9;

  --h1-grad:        linear-gradient(90deg, #0284c7, #7c3aed, #0284c7);
  --do-color:       #16a34a;
  --dont-color:     #dc2626;

  /* Aliases for compatibility */
  --bg-base:        var(--bg);
  --bg-surface:     var(--surface);
  --text-primary:   var(--text);
  --text-secondary: var(--text);
  --text-muted:     var(--muted);
  --text-faint:     var(--muted);
  --text-footer:    var(--muted);
}

/* ── Page hero override for data cloud cyan accent ── */
.page-hero .eyebrow { color: var(--accent); }

/* ── Content wrapper ── */
.content-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* ── Section header ── */
.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.section-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: background 0.3s, border-color 0.3s;
}

.icon-cyan   { background: rgba(6,182,212,0.15);  border: 1px solid rgba(6,182,212,0.35); }
.icon-purple { background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.35); }
.icon-green  { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.35); }
.icon-amber  { background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.35); }
.icon-rose   { background: rgba(244,63,94,0.15);  border: 1px solid rgba(244,63,94,0.35); }
.icon-indigo { background: rgba(99,102,241,0.15); border: 1px solid rgba(99,102,241,0.35); }

.section-header h2 {
  font-size: 1.4rem; font-weight: 600;
  color: var(--text);
  transition: color 0.3s;
}

.section-header p {
  font-size: 0.85rem; color: var(--muted);
  margin-top: 2px;
  transition: color 0.3s;
}

/* ── Cards ── */
.card-grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cols-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.af-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  transition: border-color 0.2s, transform 0.2s, background 0.3s;
}

.af-card:hover { border-color: var(--accent); transform: translateY(-2px); }

.af-card h3 {
  font-size: 1rem; font-weight: 600;
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
  color: var(--text);
  transition: color 0.3s;
}

.af-card p, .af-card li {
  font-size: 0.875rem; color: var(--muted);
  line-height: 1.6;
  transition: color 0.3s;
}

.af-card ul { list-style: none; padding: 0; }
.af-card ul li { padding: 3px 0 3px 16px; position: relative; }
.af-card ul li::before { content: "›"; position: absolute; left: 0; color: var(--accent); }

/* hover variants */
.cyan-hover:hover   { border-color: #06b6d4 !important; }
.purple-hover:hover { border-color: #8b5cf6 !important; }
.green-hover:hover  { border-color: #10b981 !important; }
.amber-hover:hover  { border-color: #f59e0b !important; }
.rose-hover:hover   { border-color: #f43f5e !important; }

/* ── dc-tag badges ── */
.dc-tag {
  display: inline-block;
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  margin-left: 6px;
}

.tag-cyan   { background: rgba(6,182,212,0.15);  color: #06b6d4; }
.tag-purple { background: rgba(139,92,246,0.15); color: #a78bfa; }
.tag-green  { background: rgba(16,185,129,0.15); color: #34d399; }
.tag-amber  { background: rgba(245,158,11,0.15); color: #fbbf24; }
.tag-rose   { background: rgba(244,63,94,0.15);  color: #fb7185; }

[data-theme="light"] .tag-cyan   { background: rgba(2,132,199,0.1);   color: #0284c7; }
[data-theme="light"] .tag-purple { background: rgba(124,58,237,0.1);  color: #7c3aed; }
[data-theme="light"] .tag-green  { background: rgba(5,150,105,0.1);   color: #059669; }
[data-theme="light"] .tag-amber  { background: rgba(217,119,6,0.1);   color: #d97706; }
[data-theme="light"] .tag-rose   { background: rgba(190,18,60,0.1);   color: #be123c; }

/* ── dc-table (comparison table) ── */
.dc-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  font-size: 0.845rem;
  transition: background 0.3s, border-color 0.3s;
}

.dc-table th {
  background: rgba(6,182,212,0.08);
  padding: 14px 18px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-align: left;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, color 0.3s;
}

.dc-table td {
  padding: 12px 18px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: top;
  line-height: 1.6;
  transition: color 0.3s;
}

[data-theme="light"] .dc-table td {
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.dc-table tr:last-child td { border-bottom: none; }
.dc-table tr:hover td { background: rgba(6,182,212,0.04); }
.dc-table td:first-child { font-weight: 600; color: var(--text); }

/* dc-table wrapper for rounded corners + overflow */
.dc-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}

.dc-table-wrap .dc-table {
  border: none;
  border-radius: 0;
}

/* ── Pipeline ── */
.pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  padding: 8px 0 16px;
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 160px;
  flex: 1;
  position: relative;
}

.pipeline-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -16px;
  top: 22px;
  font-size: 1.6rem;
  color: var(--accent);
  z-index: 1;
}

.pipe-bubble {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: background 0.3s, border-color 0.3s;
}

.pb-cyan   { background: rgba(6,182,212,0.2);  border: 2px solid #06b6d4; }
.pb-purple { background: rgba(139,92,246,0.2); border: 2px solid #8b5cf6; }
.pb-green  { background: rgba(16,185,129,0.2); border: 2px solid #10b981; }
.pb-amber  { background: rgba(245,158,11,0.2); border: 2px solid #f59e0b; }

.pipe-label { font-size: 0.82rem; font-weight: 700; color: var(--text); text-align: center; transition: color 0.3s; }
.pipe-sub   { font-size: 0.72rem; color: var(--muted); text-align: center; line-height: 1.4; max-width: 140px; transition: color 0.3s; }

/* ── Lifecycle container ── */
.lifecycle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  transition: background 0.3s, border-color 0.3s;
}

/* ── Insight cards ── */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.insight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}

.insight-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.insight-calc::before   { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.insight-stream::before { background: linear-gradient(90deg, #06b6d4, #22d3ee); }
.insight-rt::before     { background: linear-gradient(90deg, #10b981, #34d399); }

.insight-card h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; transition: color 0.3s; }
.insight-card .insight-tag { font-size: 0.7rem; font-weight: 600; padding: 2px 8px; border-radius: 10px; margin-left: 8px; }
.tag-calc   { background: rgba(139,92,246,0.15); color: #a78bfa; }
.tag-stream { background: rgba(6,182,212,0.15);  color: #22d3ee; }
.tag-rt     { background: rgba(16,185,129,0.15); color: #34d399; }
.insight-card p { font-size: 0.845rem; color: var(--muted); line-height: 1.6; transition: color 0.3s; }
.insight-card .insight-use { margin-top: 10px; font-size: 0.78rem; color: var(--muted); font-style: italic; transition: color 0.3s; }

/* ── Governance grid cards ── */
.gov-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.gov-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  transition: background 0.3s, border-color 0.3s, transform 0.2s;
}

.gov-card:hover { transform: translateY(-2px); border-color: var(--accent2); }

.gov-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s;
}

.gov-card p { font-size: 0.83rem; color: var(--muted); line-height: 1.6; transition: color 0.3s; }

/* ── Multi-org diagram ── */
.org-diagram {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transition: background 0.3s, border-color 0.3s;
}

.org-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.org-box {
  border-radius: 12px;
  padding: 16px 24px;
  text-align: center;
  min-width: 160px;
}

.org-home {
  background: rgba(6,182,212,0.12);
  border: 2px solid #06b6d4;
}

.org-companion {
  background: rgba(139,92,246,0.12);
  border: 2px solid #8b5cf6;
}

.org-box h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; }
.org-home h4 { color: #06b6d4; }
.org-companion h4 { color: #a78bfa; }
.org-box p { font-size: 0.75rem; color: var(--muted); transition: color 0.3s; }

.org-arrow {
  font-size: 1.5rem;
  color: var(--muted);
  font-weight: 300;
}

.org-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  font-style: italic;
  transition: color 0.3s;
}

/* ── Mermaid ── */
.mermaid-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  overflow-x: auto;
  transition: background 0.3s, border-color 0.3s;
}

.mermaid { margin: 0 auto; }

/* ── Footer ── */
.af-footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  transition: color 0.3s, border-color 0.3s;
}