/* ==========================================================================
   ĀTMAN SECURITY ARCHITECTURE — LIVING SYSTEM EXPERIENCE (security.css)
   Interactive System Architecture Map, Dynamic Dataflows, Layered Disclosure
   Zero Regressions · High-Performance Hardware Acceleration · Strict A11y
   ========================================================================== */

/* ─── Map Container & Layout ─────────────────────────────────────────────── */
.sec-map-container {
  position: relative;
  width: 100%;
  background: rgba(14, 14, 12, 0.88);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 3rem;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.sec-map-container:focus-within {
  border-color: rgba(201, 178, 124, 0.3);
}

/* Background grid motif inside map */
.sec-map-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, rgba(237, 232, 216, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(237, 232, 216, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at 50% 50%, black 50%, transparent 95%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 50%, transparent 95%);
  opacity: 0.7;
}

/* ─── Guided Flow Control Bar ────────────────────────────────────────────── */
.sec-flow-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 2;
}

.sec-flow-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sec-flow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background: rgba(201, 178, 124, 0.1);
  border: 1px solid rgba(201, 178, 124, 0.25);
  color: var(--accent-primary);
  text-transform: uppercase;
}

.sec-flow-label {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.sec-flow-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sec-ctrl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  height: 34px;
  padding: 0 0.85rem;
  border-radius: 8px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  user-select: none;
}

.sec-ctrl-btn:hover {
  background: var(--surface3);
  border-color: rgba(201, 178, 124, 0.4);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.sec-ctrl-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.sec-ctrl-btn.active {
  background: rgba(201, 178, 124, 0.16);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 12px rgba(201, 178, 124, 0.2);
}

.sec-ctrl-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Step Breadcrumb / Indicator */
.sec-step-progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: -0.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.sec-progress-pill {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease;
}

.sec-progress-pill.completed {
  background: rgba(201, 178, 124, 0.4);
}

.sec-progress-pill.active {
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

.sec-step-narrative {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(23, 23, 20, 0.6);
  border: 1px solid rgba(201, 178, 124, 0.2);
  border-radius: 8px;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.sec-narrative-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  background: var(--surface3);
  color: var(--accent-primary);
  border-radius: 4px;
  white-space: nowrap;
}

.sec-narrative-text {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text);
  margin: 0;
}

/* ─── Trust Boundaries Visual Space ──────────────────────────────────────── */
.sec-boundaries-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

.sec-boundary-column {
  position: relative;
  background: rgba(18, 18, 15, 0.55);
  border: 1px dashed rgba(237, 232, 216, 0.12);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.sec-boundary-column.boundary-active {
  border-color: rgba(201, 178, 124, 0.4);
  background: rgba(201, 178, 124, 0.03);
}

.sec-boundary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sec-boundary-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-blue);
  font-weight: 600;
}

.sec-boundary-scope {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted);
}

/* ─── Interactive Architectural Nodes ────────────────────────────────────── */
.sec-node-card {
  position: relative;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  outline: none;
  user-select: none;
}

.sec-node-card:hover {
  background: var(--surface3);
  border-color: rgba(201, 178, 124, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.sec-node-card:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-color: var(--accent-primary);
}

.sec-node-card.node-selected {
  background: rgba(201, 178, 124, 0.08);
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(201, 178, 124, 0.2), inset 0 0 12px rgba(201, 178, 124, 0.06);
}

.sec-node-card.node-active-flow {
  border-color: #4ade80;
  box-shadow: 0 0 16px rgba(74, 222, 128, 0.25);
  animation: node-pulse 2s infinite ease-in-out;
}

@keyframes node-pulse {
  0%, 100% { border-color: rgba(74, 222, 128, 0.8); }
  50% { border-color: rgba(74, 222, 128, 0.3); }
}

.sec-node-card.node-dimmed {
  opacity: 0.38;
  filter: grayscale(0.5);
}

.sec-node-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.sec-node-icon-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sec-node-icon {
  width: 18px;
  height: 18px;
  stroke: var(--accent-primary);
  stroke-width: 1.6;
  fill: none;
}

.sec-node-status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.sec-node-card.node-selected .sec-node-status {
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

.sec-node-card.node-active-flow .sec-node-status {
  background: #4ade80;
  box-shadow: 0 0 8px #4ade80;
}

.sec-node-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
}

.sec-node-card.node-selected .sec-node-title {
  color: var(--accent-primary);
}

.sec-node-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.sec-node-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.2rem;
}

.sec-pill-tech {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--slate-blue);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ─── Vector Bus & Connections Overlay ───────────────────────────────────── */
.sec-connections-panel {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(18, 18, 15, 0.7);
  border: 1px solid var(--border);
  border-radius: 10px;
  position: relative;
  z-index: 2;
}

.sec-connections-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.sec-connections-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-blue);
}

.sec-connections-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.sec-conn-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.73rem;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.sec-conn-chip:hover {
  border-color: rgba(201, 178, 124, 0.4);
  color: var(--text);
  background: var(--surface3);
}

.sec-conn-chip.conn-active {
  background: rgba(201, 178, 124, 0.12);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 10px rgba(201, 178, 124, 0.15);
}

.sec-conn-dir {
  color: var(--accent-primary);
  font-weight: 600;
}

/* ─── Progressive Disclosure Console (Layers 1, 2, 3) ────────────────────── */
.sec-inspection-console {
  margin-top: 2rem;
  background: rgba(23, 23, 20, 0.95);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 1.75rem;
  position: relative;
  z-index: 2;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.sec-console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.sec-console-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sec-console-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 0;
}

.sec-console-status-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.25);
  text-transform: uppercase;
}

.sec-console-status-pill.unverified {
  background: rgba(255, 107, 107, 0.1);
  color: var(--red);
  border-color: rgba(255, 107, 107, 0.25);
}

.sec-console-reset-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.sec-console-reset-btn:hover {
  color: var(--text);
  border-color: var(--accent-primary);
}

/* Layer Tabs */
.sec-layers-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 0.5rem;
}

.sec-layer-tab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.sec-layer-tab:hover {
  color: var(--text);
}

.sec-layer-tab.active {
  color: var(--accent-primary);
  background: rgba(201, 178, 124, 0.1);
  font-weight: 600;
}

.sec-layer-content {
  display: none;
  animation: fadeIn 0.25s ease forwards;
}

.sec-layer-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.sec-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .sec-detail-grid {
    grid-template-columns: 1fr;
  }
}

.sec-detail-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.sec-detail-box-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sec-detail-box p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.sec-detail-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sec-detail-box li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.sec-detail-box li::before {
  content: '›';
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--accent-primary);
  font-weight: 700;
}

.sec-code-snip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: #e5e7eb;
  overflow-x: auto;
  line-height: 1.5;
  margin-top: 0.75rem;
}

.sec-limitations-box {
  background: rgba(255, 107, 107, 0.04);
  border: 1px solid rgba(255, 107, 107, 0.2);
  border-left: 3px solid var(--red);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
}

.sec-limitations-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.sec-limitations-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ─── Responsive Media Queries ───────────────────────────────────────────── */
@media (max-width: 992px) {
  .sec-boundaries-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .sec-map-container {
    padding: 1.25rem;
  }

  .sec-flow-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ─── Accessibility & Reduced Motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .sec-node-card.node-active-flow {
    animation: none;
    border-color: #4ade80;
  }
  
  .sec-progress-pill {
    transition: none;
  }

  .sec-layer-content {
    animation: none;
  }

  .sec-ctrl-btn,
  .sec-node-card,
  .sec-conn-chip {
    transition: none;
    transform: none !important;
  }
}