/* نظام مبهم — تخطيط التطبيق */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-ar);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--secondary); text-decoration: none; }
a:hover { color: var(--primary); }

.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-logo img { height: 42px; width: auto; }
.sidebar-logo span { font-weight: 700; font-size: 1.1rem; }

.sidebar-nav { flex: 1; padding: 1rem 0; overflow-y: auto; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: var(--text-muted);
  transition: var(--transition);
  border-right: 3px solid transparent;
}

.nav-item:hover, .nav-item.active {
  background: color-mix(in srgb, var(--primary) 8%, transparent);
  color: var(--text);
  border-right-color: var(--primary);
}

.nav-item i { width: 20px; height: 20px; }

.main-content {
  flex: 1;
  margin-right: 260px;
  display: flex;
  flex-direction: column;
}

.header {
  height: var(--header-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-actions { display: flex; align-items: center; gap: 1rem; }

.page-content { padding: 2rem; flex: 1; }

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.stat-card .label { color: var(--text-muted); font-size: 0.875rem; }
.stat-card .value { font-size: 2rem; font-weight: 800; color: var(--primary); margin-top: 0.25rem; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body { padding: 1.25rem; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .sidebar { transform: translateX(100%); }
  .main-content { margin-right: 0; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-ar);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary { background: var(--primary); color: var(--text-on-primary); }
.btn-primary:hover { filter: brightness(1.05); }

.btn-secondary {
  background: transparent;
  color: var(--secondary);
  border: 1px solid var(--secondary);
}
.btn-secondary:hover { background: color-mix(in srgb, var(--secondary) 10%, transparent); }

.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.8rem; }

.btn-danger { background: #c7374a; color: #fff; }

.table-wrap { overflow-x: auto; }

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

th, td {
  padding: 0.75rem 1rem;
  text-align: right;
  border-bottom: 1px solid var(--border);
}

th { color: var(--text-muted); font-weight: 600; font-size: 0.85rem; }

tr:hover td { background: color-mix(in srgb, var(--primary) 4%, transparent); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-new { background: color-mix(in srgb, var(--primary) 20%, transparent); color: var(--primary); }
.badge-progress { background: color-mix(in srgb, var(--secondary) 20%, transparent); color: var(--secondary); }
.badge-done { background: color-mix(in srgb, #266E62 20%, transparent); color: #266E62; }
.badge-closed { background: color-mix(in srgb, var(--gray) 20%, transparent); color: var(--gray); }

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ar);
  font-size: 0.95rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}

.alert {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.alert-success { background: color-mix(in srgb, var(--secondary) 15%, transparent); color: var(--secondary); border: 1px solid var(--secondary); }
.alert-error { background: color-mix(in srgb, #c7374a 15%, transparent); color: #c7374a; border: 1px solid #c7374a; }

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo img { height: 56px; }
.auth-logo h1 { font-size: 1.5rem; margin: 0.75rem 0 0; }

.theme-toggle {
  background: var(--theme-toggle-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--text);
  display: flex;
  align-items: center;
}

.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }

.tab {
  padding: 0.75rem 1.25rem;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.pagination { display: flex; gap: 0.5rem; justify-content: center; margin-top: 1.5rem; }
.pagination a, .pagination span {
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
}
.pagination .active { background: var(--primary); color: var(--text-on-primary); border-color: var(--primary); }

.user-menu { display: flex; align-items: center; gap: 0.5rem; color: var(--text-muted); font-size: 0.9rem; }

.notification-badge {
  background: var(--primary);
  color: var(--text-on-primary);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  font-size: 0.7rem;
  font-weight: 700;
}

.filters { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; align-items: end; }
.filters .form-group { margin-bottom: 0; }

.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.detail-item label { display: block; color: var(--text-muted); font-size: 0.8rem; margin-bottom: 0.25rem; }
.detail-item span { font-weight: 600; }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.calendar-day {
  background: var(--bg-card);
  min-height: 100px;
  padding: 0.5rem;
}

.calendar-day .day-num { font-weight: 700; font-size: 0.85rem; color: var(--text-muted); }
.calendar-day.today .day-num { color: var(--primary); }

.calendar-event {
  font-size: 0.7rem;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  margin-top: 0.25rem;
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}