/* ============================================
   بعد — Design System
   Tokens, theme (light/dark), reusable components
   ============================================ */

/* ----- Theme: Dark (default) ----- */
:root,
[data-theme="dark"] {
  --void: #060608;
  --surface: #0a0a0d;
  --surface-elevated: #0e0e12;
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.45);
  --glow: #b8ff3c;
  --glow-soft: rgba(184, 255, 60, 0.12);
  --glow-subtle: rgba(184, 255, 60, 0.06);
  --muted: rgba(255, 255, 255, 0.45);
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --ease: cubic-bezier(0.25, 1, 0.35, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 8px;
  --radius-xl: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --focus-ring: 0 0 0 2px var(--glow);
  --grid-line: rgba(255, 255, 255, 0.03);
  --shape-stroke: rgba(184, 255, 60, 0.35);
  --scan-line: rgba(184, 255, 60, 0.4);
  --section-edge: rgba(255, 255, 255, 0.06);
}

/* ----- Theme: Light ----- */
[data-theme="light"] {
  --void: #e8eaed;
  --surface: #f0f2f5;
  --surface-elevated: #ffffff;
  --text: #1a1a1d;
  --text-muted: rgba(0, 0, 0, 0.55);
  --glow: #5a8c1a;
  --glow-soft: rgba(90, 140, 26, 0.2);
  --glow-subtle: rgba(90, 140, 26, 0.1);
  --muted: rgba(0, 0, 0, 0.55);
  --border: rgba(0, 0, 0, 0.12);
  --border-strong: rgba(0, 0, 0, 0.2);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
  --focus-ring: 0 0 0 2px var(--glow);
  /* Public site: visible grid and shapes in light mode */
  --grid-line: rgba(0, 0, 0, 0.06);
  --shape-stroke: rgba(90, 140, 26, 0.4);
  --scan-line: rgba(90, 140, 26, 0.25);
  --section-edge: rgba(0, 0, 0, 0.1);
}
/* Tailwind-style overrides when using utility classes */
[data-theme="light"] .text-muted { color: var(--muted) !important; }
[data-theme="light"] .text-glow { color: var(--glow) !important; }
[data-theme="light"] .bg-void { background-color: var(--void) !important; }
[data-theme="light"] .bg-surface { background-color: var(--surface) !important; }
[data-theme="light"] .border-glow\/60 { border-color: rgba(90, 140, 26, 0.5) !important; }

/* ----- Spacing scale ----- */
/* 0.25rem, 0.5rem, 0.75rem, 1rem, 1.25rem, 1.5rem, 2rem, 2.5rem, 3rem */

/* ----- Typography scale ----- */
/* Use in components: text-xs (0.65–0.75rem), text-sm (0.8125rem), text-base (0.875–1rem), text-lg, text-xl, etc. */

/* ----- Buttons ----- */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), transform 0.15s var(--ease);
}
.ds-btn:hover {
  border-color: rgba(184, 255, 60, 0.35);
  background: var(--glow-subtle);
  color: var(--glow);
}
.ds-btn:active { transform: scale(0.98); }
.ds-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.ds-btn-primary {
  background: var(--glow);
  color: var(--void);
  border-color: var(--glow);
}
.ds-btn-primary:hover { opacity: 0.92; color: var(--void); background: var(--glow); }
.ds-btn-ghost { border-color: transparent; }
.ds-btn-ghost:hover { background: var(--glow-subtle); }

/* ----- Cards ----- */
.ds-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.ds-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.ds-card-lift:hover { transform: translateY(-2px); }
.ds-card-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

/* ----- Badges ----- */
.ds-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}
.ds-badge-success { color: #059669; background: rgba(5, 150, 105, 0.12); }
.ds-badge-warning { color: #d97706; background: rgba(217, 119, 6, 0.12); }
.ds-badge-danger { color: #dc2626; background: rgba(220, 38, 38, 0.12); }
.ds-badge-info { color: var(--glow); background: var(--glow-soft); }
.ds-badge-muted { color: var(--muted); background: var(--glow-subtle); }

/* ----- Tables ----- */
.ds-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-elevated);
}
.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
.ds-table th,
.ds-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.ds-table th {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--void);
}
.ds-table tbody tr:hover { background: var(--glow-subtle); }
.ds-table tbody tr:last-child td { border-bottom: none; }

/* ----- Progress bar ----- */
.ds-progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.ds-progress-bar {
  height: 100%;
  background: var(--glow);
  border-radius: 3px;
  transition: width 0.3s var(--ease);
}

/* ----- Tabs ----- */
.ds-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.ds-tab {
  padding: 0.6rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.ds-tab:hover { color: var(--text); }
.ds-tab.active { color: var(--glow); border-bottom-color: var(--glow); }
.ds-tab:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ----- Modals ----- */
.ds-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: ds-fadeIn 0.2s var(--ease);
}
.ds-modal {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: ds-scaleIn 0.25s var(--ease);
}
.ds-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ds-modal-title { font-size: 1.1rem; font-weight: 600; margin: 0; color: var(--text); }
.ds-modal-body { padding: 1.5rem; }
.ds-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}
@keyframes ds-fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes ds-scaleIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }

/* ----- Notifications ----- */
.ds-notif-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background 0.15s var(--ease);
}
.ds-notif-item:hover { background: var(--glow-subtle); }
.ds-notif-item.unread { background: var(--glow-subtle); }
.ds-notif-item-title { font-weight: 600; margin-bottom: 0.2rem; color: var(--text); }
.ds-notif-item-body { color: var(--muted); font-size: 0.75rem; }

/* ----- Empty / Loading states ----- */
.ds-empty {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--muted);
  font-size: 0.875rem;
}
.ds-loading {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--glow);
  border-radius: 50%;
  animation: ds-spin 0.7s linear infinite;
}
@keyframes ds-spin { to { transform: rotate(360deg); } }

/* ----- Focus visible (accessibility) ----- */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ----- RTL support ----- */
[dir="rtl"] .ds-table th,
[dir="rtl"] .ds-table td { text-align: right; }
[dir="rtl"] .ds-modal-header { flex-direction: row-reverse; }
[dir="rtl"] .ds-modal-footer { flex-direction: row-reverse; }