/* ============================================================
   WHALE OS — Design DNA v1.0
   Glass Panels · Smart Cards · Tables · Badges · Components
   Apple × Linear × Arc Browser × Notion
   ============================================================ */

/* ══════════════════════════════════════════════════════════
   01. GLASS PANEL STYLES
   ══════════════════════════════════════════════════════════ */

/* Glass Variables */
:root {
  --glass-blur: 20px;
  --glass-sat: 160%;
  --glass-noise: 0.02;
  
  /* Light theme values by default */
  --glass-border-light: rgba(255,255,255,0.80);
  --glass-border-dark: rgba(200,210,240,0.35);
  --glass-primary-bg: rgba(255,255,255,0.45);
  --glass-primary-hover-bg: rgba(255,255,255,0.72);
  --glass-elevated-bg: rgba(255,255,255,0.65);
  --glass-elevated-hover-bg: rgba(255,255,255,0.82);
  --glass-dark-bg: rgba(2,4,16,0.72);
  --glass-active-bg: rgba(47,107,255,0.14);
  --glass-colored-bg: rgba(0,229,255,0.08);
  
  --glass-shadow-primary: 0 8px 32px rgba(0,0,0,0.06), 0 0 0 1px rgba(47,107,255,0.02);
  --glass-shadow-elevated: 0 8px 32px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --glass-shadow-elevated-hover: 0 16px 48px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);

  --dna-radius: 18px;
  --dna-radius-sm: 12px;
  --dna-radius-lg: 24px;
  --dna-radius-card: 16px;
  --dna-transition: 0.28s cubic-bezier(0.16,1,0.3,1);

  /* Sidebar and AI Bar light overrides */
  --sidebar-bg-glass: rgba(255,255,255,0.72);
  --sidebar-border: rgba(255,255,255,0.80);
  --sidebar-border-outer: rgba(200,210,240,0.35);
  --sidebar-shadow: 0 8px 32px rgba(0,0,0,0.08);
  --sidebar-hover-bg: rgba(0,93,255,0.06);
  --sidebar-divider-color: rgba(0,0,0,0.06);

  --ai-bar-bg: rgba(255,255,255,0.82);
  --ai-bar-border: rgba(255,255,255,0.88);
  --ai-bar-shadow: 0 8px 32px rgba(0,0,0,0.08), 0 0 0 1px rgba(47,107,255,0.03);
  --ai-bar-hover-bg: rgba(255,255,255,0.92);

  --ai-chip-bg: rgba(255,255,255,0.75);
  --ai-chip-border: rgba(255,255,255,0.88);

  --header-bg-glass: rgba(255,255,255,0.82);
  --header-border: rgba(255,255,255,0.80);
  --header-shadow: 0 1px 0 rgba(200,210,240,0.35), 0 4px 24px rgba(0,0,0,0.04);
}

/* Dark Mode Overrides for Glass Variables */
[data-theme="dark"], body.dark-theme {
  --glass-border-light: rgba(255,255,255,0.12);
  --glass-border-dark: rgba(255,255,255,0.06);
  --glass-primary-bg: rgba(255,255,255,0.04);
  --glass-primary-hover-bg: rgba(255,255,255,0.07);
  --glass-elevated-bg: rgba(255,255,255,0.08);
  --glass-elevated-hover-bg: rgba(255,255,255,0.12);
  --glass-dark-bg: rgba(2,4,16,0.72);
  --glass-active-bg: rgba(0,93,255,0.14);
  --glass-colored-bg: rgba(0,229,255,0.08);

  --glass-shadow-primary: 0 8px 32px rgba(0,0,0,0.2), 0 0 0 1px rgba(0,93,255,0.06);
  --glass-shadow-elevated: 0 8px 32px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.15);
  --glass-shadow-elevated-hover: 0 16px 48px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.18);

  --sidebar-bg-glass: rgba(2,4,16,0.82);
  --sidebar-border: rgba(255,255,255,0.07);
  --sidebar-border-outer: transparent;
  --sidebar-shadow: -4px 0 24px rgba(0,0,0,0.3);
  --sidebar-hover-bg: rgba(255,255,255,0.06);
  --sidebar-divider-color: rgba(255,255,255,0.06);

  --ai-bar-bg: rgba(13,23,40,0.88);
  --ai-bar-border: rgba(255,255,255,0.1);
  --ai-bar-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,93,255,0.06);
  --ai-bar-hover-bg: rgba(13,23,40,0.92);

  --ai-chip-bg: rgba(13,23,40,0.78);
  --ai-chip-border: rgba(255,255,255,0.09);

  --header-bg-glass: rgba(2,4,16,0.88);
  --header-border: rgba(255,255,255,0.07);
  --header-shadow: 0 1px 0 rgba(255,255,255,0.04);
}

/* Primary Glass */
.glass-primary {
  background: var(--glass-primary-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  border: 1px solid var(--glass-border-dark);
  border-radius: var(--dna-radius);
  transition: all var(--dna-transition);
}
.glass-primary:hover {
  background: var(--glass-primary-hover-bg);
  border-color: var(--glass-border-light);
  box-shadow: var(--glass-shadow-primary);
}

/* Elevated Glass */
.glass-elevated {
  background: var(--glass-elevated-bg);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--glass-border-light);
  border-radius: var(--dna-radius);
  box-shadow: var(--glass-shadow-elevated);
  transition: all var(--dna-transition);
}
.glass-elevated:hover {
  background: var(--glass-elevated-hover-bg);
  box-shadow: var(--glass-shadow-elevated-hover);
  transform: translateY(-2px);
}

/* Dark Glass */
.glass-dark {
  background: var(--glass-dark-bg);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--dna-radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

/* Active State Glass */
.glass-active {
  background: var(--glass-active-bg);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(0,93,255,0.25);
  border-radius: var(--dna-radius);
  box-shadow: 0 0 20px rgba(0,93,255,0.12), 0 4px 20px rgba(0,0,0,0.2);
}

/* Colored Glass */
.glass-colored {
  background: var(--glass-colored-bg);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--dna-radius);
}

/* Hover Glass */
.glass-hover {
  background: transparent;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid transparent;
  border-radius: var(--dna-radius);
  transition: all var(--dna-transition);
}
.glass-hover:hover {
  background: var(--glass-elevated-bg);
  border-color: var(--glass-border-light);
  box-shadow: var(--glass-shadow-elevated);
  transform: translateY(-3px) scale(1.01);
}

/* ══════════════════════════════════════════════════════════
   04. SMART CARDS
   ══════════════════════════════════════════════════════════ */

.dna-card {
  background: var(--glass-primary-bg);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-border-light);
  border-radius: var(--dna-radius-card);
  padding: 20px;
  transition: all var(--dna-transition);
  position: relative;
  overflow: hidden;
}
.dna-card:hover {
  background: var(--glass-primary-hover-bg);
  border-color: var(--glass-border-light);
  box-shadow: var(--glass-shadow-primary);
  transform: translateY(-3px);
}

/* KPI Card */
.dna-card-kpi {
  background: linear-gradient(135deg, rgba(0,93,255,0.12) 0%, rgba(0,93,255,0.04) 100%);
  border-color: rgba(0,93,255,0.2);
}
.dna-kpi-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}
.dna-kpi-label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.dna-kpi-delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  margin-top: 8px;
}
.dna-kpi-delta.up   { background: rgba(34,197,94,0.12); color: var(--success); }
.dna-kpi-delta.down { background: rgba(239,68,68,0.1);  color: var(--danger); }

/* Employee Card */
.dna-card-employee {
  display: flex;
  align-items: center;
  gap: 14px;
}
.dna-emp-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #00e5ff);
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  position: relative;
}
.dna-emp-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.dna-emp-status-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
}
.dna-emp-status-dot.active   { background: var(--success); }
.dna-emp-status-dot.inactive { background: var(--text-muted); }
.dna-emp-status-dot.leave    { background: var(--warning); }
.dna-emp-info { flex: 1; min-width: 0; }
.dna-emp-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.dna-emp-role { font-size: 12px; color: var(--text-muted); }
.dna-emp-meta { font-size: 11px; color: var(--accent); font-weight: 500; }

/* Payroll Card */
.dna-card-payroll {
  background: linear-gradient(135deg, rgba(0,229,255,0.08) 0%, rgba(0,93,255,0.06) 100%);
  border-color: rgba(0,229,255,0.18);
}
.dna-payroll-amount {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

/* ══════════════════════════════════════════════════════════
   05. MODERN DATA TABLE
   ══════════════════════════════════════════════════════════ */

.dna-table-wrap {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--dna-radius);
  overflow: hidden;
}

.dna-table-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-wrap: wrap;
}

.dna-search-input {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  transition: all 0.2s ease;
}
.dna-search-input:focus-within {
  background: rgba(255,255,255,0.07);
  border-color: rgba(0,93,255,0.35);
  box-shadow: 0 0 0 3px rgba(0,93,255,0.1);
}
.dna-search-input input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
  font-family: var(--font-body);
}
.dna-search-input input::placeholder { color: var(--text-muted); }

.dna-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.dna-filter-chip:hover { background: rgba(255,255,255,0.07); color: var(--text-primary); }
.dna-filter-chip.active { background: var(--accent-soft); color: var(--accent); border-color: rgba(0,93,255,0.3); }
.dna-filter-chip select {
  background: transparent;
  border: none;
  outline: none;
  color: inherit;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font-body);
}

.dna-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.dna-table thead th {
  background: rgba(0,93,255,0.06);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 16px;
  text-align: right;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  white-space: nowrap;
}
.dna-table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s ease;
}
.dna-table tbody tr:hover { background: rgba(255,255,255,0.04); }
.dna-table tbody td {
  padding: 12px 16px;
  color: var(--text-secondary);
  vertical-align: middle;
}
.dna-table tbody td:first-child { color: var(--text-primary); font-weight: 500; }
.dna-table tbody tr:last-child { border-bottom: none; }

.dna-table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

/* ══════════════════════════════════════════════════════════
   STATUS BADGES
   ══════════════════════════════════════════════════════════ */

.dna-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.dna-badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.dna-badge-active    { background: rgba(34,197,94,0.12);  color: var(--success); }
.dna-badge-inactive  { background: rgba(107,114,128,0.12); color: #9ca3af; }
.dna-badge-leave     { background: rgba(255,196,0,0.12);  color: var(--warning); }
.dna-badge-pending   { background: rgba(0,93,255,0.1);    color: var(--accent); }
.dna-badge-completed { background: rgba(0,229,255,0.1);   color: #00e5ff; }
.dna-badge-rejected  { background: rgba(239,68,68,0.1);   color: var(--danger); }
.dna-badge-probation { background: rgba(139,92,246,0.1);  color: #8b5cf6; }
.dna-badge-notice    { background: rgba(255,164,0,0.12);  color: #ffa400; }

/* ══════════════════════════════════════════════════════════
   DIALOG / MODAL
   ══════════════════════════════════════════════════════════ */

.dna-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2,4,16,0.72);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.dna-dialog {
  background: #0d1728;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--dna-radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 540px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  animation: dna-dialog-in 0.3s cubic-bezier(0.16,1,0.3,1);
}
@keyframes dna-dialog-in {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.dna-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.dna-dialog-title { font-size: 18px; font-weight: 700; color: var(--text-primary); font-family: var(--font-heading); }
.dna-dialog-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 18px;
  transition: all 0.15s;
}
.dna-dialog-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.dna-dialog-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

/* ══════════════════════════════════════════════════════════
   SEARCH & FILTER COMPONENTS
   ══════════════════════════════════════════════════════════ */

.dna-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  transition: all 0.2s ease;
}
.dna-search-bar:focus-within {
  background: rgba(255,255,255,0.07);
  border-color: rgba(0,93,255,0.35);
  box-shadow: 0 0 0 3px rgba(0,93,255,0.1);
}
.dna-search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-body);
}
.dna-search-bar input::placeholder { color: var(--text-muted); }
.dna-search-bar .icon { color: var(--text-muted); font-size: 16px; }

.dna-filters-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.dna-select {
  appearance: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 8px 32px 8px 14px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.18s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238d9ab1' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 10px center;
  font-family: var(--font-body);
}
.dna-select:focus { outline: none; border-color: rgba(0,93,255,0.35); background-color: rgba(255,255,255,0.07); box-shadow: 0 0 0 3px rgba(0,93,255,0.1); }

/* ══════════════════════════════════════════════════════════
   EMPTY STATE
   ══════════════════════════════════════════════════════════ */

.dna-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
  gap: 12px;
}
.dna-empty-icon { font-size: 48px; opacity: 0.35; line-height: 1; }
.dna-empty-title { font-size: 18px; font-weight: 700; color: var(--text-primary); font-family: var(--font-heading); }
.dna-empty-desc { font-size: 14px; color: var(--text-muted); max-width: 320px; line-height: 1.6; }
.dna-empty-action {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(0,93,255,0.3);
}
.dna-empty-action:hover { background: var(--accent-hover); transform: translateY(-1px); }

/* ══════════════════════════════════════════════════════════
   PROGRESS STEPPER / TIMELINE
   ══════════════════════════════════════════════════════════ */

.dna-stepper {
  display: flex;
  align-items: center;
  gap: 0;
}
.dna-step {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.dna-step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid;
  transition: all 0.25s ease;
}
.dna-step.done   .dna-step-dot { background: var(--success); border-color: var(--success); color: #fff; }
.dna-step.active .dna-step-dot { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 0 12px rgba(0,93,255,0.4); }
.dna-step.pending .dna-step-dot { background: transparent; border-color: rgba(255,255,255,0.2); color: var(--text-muted); }
.dna-step-label { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }
.dna-step.active .dna-step-label { color: var(--text-primary); font-weight: 600; }
.dna-step-line {
  height: 2px;
  flex: 1;
  min-width: 40px;
  background: rgba(255,255,255,0.08);
  margin: 0 8px;
}
.dna-step-line.done { background: var(--success); }

/* ══════════════════════════════════════════════════════════
   NOTIFICATION TOAST
   ══════════════════════════════════════════════════════════ */

.dna-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #0d1728;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  min-width: 280px;
  max-width: 400px;
  animation: dna-toast-in 0.3s cubic-bezier(0.16,1,0.3,1);
  transition: all 0.25s ease;
}
@keyframes dna-toast-in {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.dna-toast-icon { font-size: 20px; flex-shrink: 0; }
.dna-toast-body { flex: 1; }
.dna-toast-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.dna-toast-desc  { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.dna-toast.success { border-color: rgba(34,197,94,0.3); }
.dna-toast.danger  { border-color: rgba(239,68,68,0.3); }
.dna-toast.warning { border-color: rgba(255,196,0,0.3); }

/* ══════════════════════════════════════════════════════════
   PAGE HEADER (DNA Style)
   ══════════════════════════════════════════════════════════ */

.dna-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 32px 20px;
  gap: 20px;
  flex-wrap: wrap;
}
.dna-page-title-group {}
.dna-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.dna-breadcrumb a { color: var(--accent); cursor: pointer; text-decoration: none; }
.dna-breadcrumb a:hover { text-decoration: underline; }
.dna-breadcrumb-sep { opacity: 0.4; font-size: 10px; }
.dna-page-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1.2;
  background: none !important;
  -webkit-text-fill-color: var(--text-primary) !important;
}
.dna-page-subtitle { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }
.dna-page-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ══════════════════════════════════════════════════════════
   DNA BUTTONS
   ══════════════════════════════════════════════════════════ */

.dna-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-body);
  white-space: nowrap;
}
.dna-btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,93,255,0.3);
}
.dna-btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,93,255,0.4); }
.dna-btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.1);
}
.dna-btn-ghost:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.dna-btn-danger {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.2);
}
.dna-btn-danger:hover { background: rgba(239,68,68,0.18); }
.dna-btn-success {
  background: rgba(34,197,94,0.1);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.2);
}

/* ══════════════════════════════════════════════════════════
   MICRO INTERACTIONS
   ══════════════════════════════════════════════════════════ */

@keyframes dna-pulse-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(0,93,255,0.2); }
  50%       { box-shadow: 0 0 20px rgba(0,93,255,0.5); }
}
.dna-pulse { animation: dna-pulse-glow 2s ease-in-out infinite; }

@keyframes dna-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.dna-loading {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 400% 100%;
  animation: dna-shimmer 1.5s infinite;
  border-radius: 6px;
}

/* Click ripple */
.dna-ripple { position: relative; overflow: hidden; }
.dna-ripple::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.dna-ripple:active::after { opacity: 1; }

/* ══════════════════════════════════════════════════════════
   VIEW SECTION DNA LAYOUT
   ══════════════════════════════════════════════════════════ */

.dna-view {
  min-height: calc(100vh - 72px);
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

.dna-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  padding: 0 32px 24px;
}

.dna-stat-card {
  padding: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  transition: all 0.22s ease;
  position: relative;
  overflow: hidden;
}
.dna-stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.22s ease;
}
.dna-stat-card:hover { transform: translateY(-2px); }
.dna-stat-card:hover::after { opacity: 1; }
.dna-stat-card.blue   { color: var(--accent); }
.dna-stat-card.green  { color: var(--success); }
.dna-stat-card.amber  { color: var(--warning); }
.dna-stat-card.red    { color: var(--danger); }
.dna-stat-card.cyan   { color: #00e5ff; }
.dna-stat-card.purple { color: #8b5cf6; }
.dna-stat-val {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}
.dna-stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.dna-stat-icon { font-size: 18px; margin-bottom: 10px; opacity: 0.8; }

/* DNA Content Area */
.dna-content {
  flex: 1;
  padding: 0 32px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Section card */
.dna-section-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--dna-radius);
  overflow: hidden;
}
.dna-section-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dna-section-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  gap: 8px;
}
.dna-section-card-body { padding: 20px; }

/* ══════════════════════════════════════════════════════════
   NAVIGATION BREADCRUMB (DNA Style)
   ══════════════════════════════════════════════════════════ */

.dna-nav-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 32px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}
.dna-nav-tabs::-webkit-scrollbar { display: none; }
.dna-nav-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.18s ease;
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font-body);
}
.dna-nav-tab:hover { color: var(--text-secondary); }
.dna-nav-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.dna-nav-tab .tab-icon { font-size: 15px; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .dna-page-header { padding: 20px 16px 16px; }
  .dna-stats-row   { padding: 0 16px 16px; grid-template-columns: 1fr 1fr; }
  .dna-content     { padding: 0 16px 32px; }
  .dna-nav-tabs    { padding: 0 16px; }
  .dna-table-toolbar { padding: 12px; }
  .dna-table thead th, .dna-table tbody td { padding: 10px 12px; }
}