/* ====================================================================
   PAGES2.CSS — Dashboard, History, About, Docs, 404
   ==================================================================== */

/* ========================================================================
   DASHBOARD
   ======================================================================== */

/* Stats Row */
.dash-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.dash-stat-card {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.dash-stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0.7;
}

.dash-stat-card.stat-blue::after  { background: linear-gradient(90deg, var(--primary), transparent); }
.dash-stat-card.stat-green::after { background: linear-gradient(90deg, var(--accent), transparent); }
.dash-stat-card.stat-purple::after { background: linear-gradient(90deg, var(--purple), transparent); }
.dash-stat-card.stat-orange::after { background: linear-gradient(90deg, var(--orange), transparent); }

.dash-stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px -10px rgba(0, 0, 0, 0.4);
}

.dash-stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.dash-stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.dash-stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dash-stat-icon.icon-blue   { background: rgba(59, 130, 246, 0.12); color: var(--primary-light); }
.dash-stat-icon.icon-green  { background: rgba(16, 185, 129, 0.12); color: var(--accent-light); }
.dash-stat-icon.icon-purple { background: rgba(139, 92, 246, 0.12); color: #A78BFA; }
.dash-stat-icon.icon-orange { background: rgba(245, 158, 11, 0.12); color: #FBBF24; }

.dash-stat-icon svg { width: 18px; height: 18px; }

.dash-stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}

.dash-stat-change {
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.dash-stat-change.up   { color: var(--accent-light); }
.dash-stat-change.down { color: #FCA5A5; }
.dash-stat-change svg  { width: 14px; height: 14px; }

/* Dashboard Grid */
.dash-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.dash-card {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
}

.dash-card:hover {
  border-color: var(--border-hover);
}

.dash-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dash-card-title svg {
  width: 18px;
  height: 18px;
  color: var(--primary-light);
}

/* CSS Bar Chart */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 180px;
  padding-top: 10px;
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  height: 100%;
  justify-content: flex-end;
}

.bar {
  width: 100%;
  border-radius: 6px 6px 2px 2px;
  min-height: 8px;
  transition: height 1s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.bar.bar-arch  { background: linear-gradient(180deg, var(--primary-light), var(--primary)); }
.bar.bar-str   { background: linear-gradient(180deg, var(--accent-light), var(--accent)); }
.bar.bar-mech  { background: linear-gradient(180deg, #A78BFA, var(--purple)); }
.bar.bar-plum  { background: linear-gradient(180deg, #FBBF24, var(--orange)); }
.bar.bar-elec  { background: linear-gradient(180deg, #F9A8D4, #EC4899); }
.bar.bar-fire  { background: linear-gradient(180deg, #FCA5A5, #EF4444); }

.bar-value {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.bar-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
}

/* Quick Actions */
.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-action-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  text-decoration: none;
}

.quick-action-btn:hover {
  background: rgba(59, 130, 246, 0.06);
  border-color: rgba(59, 130, 246, 0.2);
  color: var(--text);
  transform: translateX(4px);
}

.quick-action-btn svg {
  width: 18px;
  height: 18px;
  color: var(--primary-light);
  flex-shrink: 0;
}

.quick-action-btn .qa-arrow {
  margin-left: auto;
  color: var(--text-muted);
  opacity: 0;
  transition: var(--transition);
}

.quick-action-btn:hover .qa-arrow {
  opacity: 1;
  transform: translateX(2px);
}

/* Recent Files */
.recent-files-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.recent-file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.recent-file-row:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
}

.rf-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(239, 68, 68, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F87171;
  flex-shrink: 0;
}

.rf-icon svg { width: 16px; height: 16px; }

.rf-info { flex: 1; min-width: 0; }

.rf-name {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rf-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.rf-badge {
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  flex-shrink: 0;
}

.rf-badge.badge-arch { background: rgba(59, 130, 246, 0.1); color: var(--primary-light); }
.rf-badge.badge-str  { background: rgba(16, 185, 129, 0.1); color: var(--accent-light); }
.rf-badge.badge-mech { background: rgba(139, 92, 246, 0.1); color: #A78BFA; }
.rf-badge.badge-elec { background: rgba(236, 72, 153, 0.1); color: #F9A8D4; }
.rf-badge.badge-plum { background: rgba(245, 158, 11, 0.1); color: #FBBF24; }
.rf-badge.badge-fire { background: rgba(239, 68, 68, 0.1); color: #FCA5A5; }

/* Activity Timeline */
.timeline {
  position: relative;
  padding-left: 24px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
  opacity: 0.2;
}

.timeline-item {
  position: relative;
  padding: 0 0 20px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -20px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid;
  background: var(--bg);
}

.timeline-dot.dot-blue   { border-color: var(--primary); }
.timeline-dot.dot-green  { border-color: var(--accent); }
.timeline-dot.dot-purple { border-color: var(--purple); }
.timeline-dot.dot-orange { border-color: var(--orange); }

.timeline-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.timeline-text strong { color: var(--text); font-weight: 600; }

.timeline-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}


/* ========================================================================
   HISTORY PAGE
   ======================================================================== */

/* Search & Filter Bar */
.history-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.search-input-wrap {
  flex: 1;
  min-width: 240px;
  position: relative;
}

.search-input-wrap svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
}

.search-input::placeholder { color: var(--text-muted); }

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-select {
  padding: 10px 36px 10px 14px;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: var(--transition);
}

.filter-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 28px;
}

.page-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(30, 41, 59, 0.4);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.page-btn:hover {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
  color: var(--text);
}

.page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  font-weight: 700;
}

.page-btn.disabled {
  opacity: 0.3;
  pointer-events: none;
}

.page-btn svg { width: 16px; height: 16px; }

.page-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 8px;
}


/* ========================================================================
   ABOUT PAGE
   ======================================================================== */

.about-section {
  margin-bottom: 64px;
}

.about-section:last-child { margin-bottom: 0; }

.about-section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.about-section-title svg {
  width: 22px;
  height: 22px;
  color: var(--primary-light);
}

.about-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 720px;
}

.about-text + .about-text { margin-top: 12px; }

/* Architecture Diagram */
.arch-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  padding: 32px 0;
}

.arch-node {
  padding: 18px 24px;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: var(--transition);
  min-width: 140px;
}

.arch-node:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.arch-node-label {
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.arch-node-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.arch-node.node-primary { border-color: rgba(59, 130, 246, 0.3); }
.arch-node.node-accent  { border-color: rgba(16, 185, 129, 0.3); }
.arch-node.node-purple  { border-color: rgba(139, 92, 246, 0.3); }

.arch-arrow {
  font-size: 1.2rem;
  color: var(--text-muted);
  padding: 0 12px;
  opacity: 0.4;
}

/* Pipeline Visual (vertical) */
.pipeline-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 20px 0;
}

.pv-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 280px;
  transition: var(--transition);
}

.pv-step:hover {
  border-color: var(--border-hover);
  background: rgba(30, 41, 59, 0.6);
}

.pv-num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(59, 130, 246, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--primary-light);
  flex-shrink: 0;
}

.pv-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pv-arrow {
  font-size: 1.2rem;
  color: var(--text-muted);
  opacity: 0.3;
  padding: 4px 0;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 720px;
}

.faq-item {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover { color: var(--primary-light); }

.faq-chevron {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 20px 18px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ========================================================================
   DOCS PAGE
   ======================================================================== */

.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
}

/* Sidebar */
.docs-sidebar {
  position: sticky;
  top: 100px;
}

.docs-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.docs-nav-item {
  display: block;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-xs);
  border-left: 2px solid transparent;
  transition: var(--transition);
}

.docs-nav-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.docs-nav-item.active {
  color: var(--primary-light);
  background: rgba(59, 130, 246, 0.06);
  border-left-color: var(--primary);
  font-weight: 600;
}

/* Content */
.docs-content {
  min-width: 0;
}

.docs-section {
  margin-bottom: 56px;
  scroll-margin-top: 100px;
}

.docs-section:last-child { margin-bottom: 0; }

.docs-section-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.docs-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* Code Block */
.docs-code-block {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 16px 0;
  overflow-x: auto;
  position: relative;
}

.docs-code-block code {
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  white-space: pre;
}

.code-label {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 3px 8px;
  border-radius: 4px;
}

/* Docs Table */
.docs-table-wrap {
  background: rgba(30, 41, 59, 0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 16px 0;
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
}

.docs-table th {
  padding: 12px 18px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-align: left;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border);
}

.docs-table td {
  padding: 12px 18px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.docs-table tbody tr:last-child td { border-bottom: none; }

.docs-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

.docs-table code {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  padding: 2px 8px;
  background: rgba(59, 130, 246, 0.08);
  border-radius: 4px;
  color: var(--primary-light);
}

/* Info Callout */
.docs-callout {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.12);
  border-radius: var(--radius-sm);
  margin: 16px 0;
  border-left: 3px solid var(--primary);
}

.docs-callout.callout-warn {
  background: rgba(245, 158, 11, 0.06);
  border-color: rgba(245, 158, 11, 0.12);
  border-left-color: var(--orange);
}

.docs-callout svg {
  width: 18px;
  height: 18px;
  color: var(--primary-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.docs-callout.callout-warn svg { color: #FBBF24; }

.docs-callout p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Contact Card */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.contact-card {
  padding: 24px;
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: var(--transition);
}

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

.contact-card svg {
  width: 24px;
  height: 24px;
  color: var(--primary-light);
  margin-bottom: 10px;
}

.contact-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-card-value {
  font-size: 0.8rem;
  color: var(--text-muted);
}


/* ========================================================================
   404 PAGE
   ======================================================================== */

.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
  padding: 40px 24px;
}

.error-code {
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(16, 185, 129, 0.15));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  margin-bottom: 16px;
  animation: glitchShift 4s ease-in-out infinite;
}

.error-code::after {
  content: '404';
  position: absolute;
  left: 3px;
  top: 3px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glitchLayer 4s ease-in-out infinite;
}

@keyframes glitchShift {
  0%, 100% { transform: translate(0); }
  2% { transform: translate(-2px, 1px); }
  4% { transform: translate(0); }
  50% { transform: translate(0); }
  52% { transform: translate(1px, -1px); }
  54% { transform: translate(0); }
}

@keyframes glitchLayer {
  0%, 100% { opacity: 0; }
  2% { opacity: 0.6; }
  4% { opacity: 0; }
  52% { opacity: 0.4; }
  54% { opacity: 0; }
}

.error-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 420px;
  line-height: 1.7;
}

.error-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.error-illustration {
  width: 200px;
  height: 200px;
  margin-bottom: 24px;
  position: relative;
}

.error-orb {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08), transparent 60%);
  animation: orbPulse 3s ease-in-out infinite;
}

.error-icon-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-icon-center svg {
  width: 64px;
  height: 64px;
  color: var(--text-muted);
  opacity: 0.4;
}


/* ========================================================================
   RESPONSIVE — NEW PAGES
   ======================================================================== */

@media (max-width: 1024px) {
  .dash-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .dash-grid {
    grid-template-columns: 1fr;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    margin-bottom: 8px;
  }

  .docs-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }

  .docs-nav-item {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 8px 14px;
  }

  .docs-nav-item.active {
    border-left-color: transparent;
    border-bottom-color: var(--primary);
  }

  .arch-diagram {
    flex-direction: column;
  }

  .arch-arrow {
    transform: rotate(90deg);
    padding: 4px 0;
  }
}

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

  .history-toolbar {
    flex-direction: column;
  }

  .search-input-wrap { min-width: unset; }

  .filter-select { width: 100%; }

  .bar-chart { height: 140px; gap: 8px; }

  .pagination { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .dash-stats {
    grid-template-columns: 1fr;
  }

  .dash-stat-value { font-size: 1.6rem; }

  .bar-label { font-size: 0.55rem; }

  .contact-cards { grid-template-columns: 1fr; }
}

/* ========================================================================
   NAV AVATAR (For App Pages)
   ======================================================================== */
.nav-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.nav-avatar:hover {
  transform: scale(1.05);
}

.avatar-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(16, 185, 129, 0.2));
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.avatar-circle svg {
  width: 18px;
  height: 18px;
}

/* ========================================================================
   SETTINGS / PROFILE PAGE
   ======================================================================== */

.settings-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
}

/* Sidebar */
.settings-sidebar {
  position: sticky;
  top: 100px;
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-nav-item {
  display: block;
  padding: 12px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.settings-nav-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.settings-nav-item.active {
  color: var(--primary-light);
  background: rgba(59, 130, 246, 0.08);
  font-weight: 600;
}

/* Content */
.settings-content {
  min-width: 0;
}

.settings-section {
  margin-bottom: 60px;
  scroll-margin-top: 100px;
}

.settings-section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.settings-card {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Profile Header inside settings */
.profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.profile-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(16, 185, 129, 0.2));
  border: 2px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  flex-shrink: 0;
}

.profile-avatar-large svg {
  width: 36px;
  height: 36px;
}

.profile-info {
  flex: 1;
}

.profile-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.profile-email {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.profile-role {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary-light);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Forms in settings */
.form-group {
  margin-bottom: 20px;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Settings Rows */
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.setting-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.setting-row:first-child {
  padding-top: 0;
}

.setting-info {
  padding-right: 20px;
}

.setting-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.setting-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 24px;
}

.toggle-switch .slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

.toggle-switch input:checked + .slider {
  background-color: var(--primary);
}

.toggle-switch input:checked + .slider:before {
  transform: translateX(20px);
}

/* Dividers */
.settings-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

.text-red {
  color: #F87171 !important;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #F87171;
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
}

.danger-zone {
  background: rgba(239, 68, 68, 0.03);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: var(--radius-sm);
  padding: 20px;
}

/* Media Queries for Settings */
@media (max-width: 1024px) {
  .settings-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .settings-sidebar {
    position: static;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
  }
  
  .settings-nav {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  
  .settings-nav-item {
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
  }
  
  .setting-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}