/* ============================================================
   Arabian Horse Real Estate - App Shell & Layout
   ============================================================ */

/* ---------------- Top Navigation ---------------- */
.top-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sidebar);
  height: var(--topbar-h);
  background: var(--navy);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--sh-sm);
}

.nav-container {
  width: 100%;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Brand */
.nav-brand { display: flex; align-items: center; gap: var(--space-3); }
.nav-brand .brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-inverse);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.4px;
}
.nav-brand .brand-mark {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  flex: none;
}
.nav-brand .brand-mark svg { width: 21px; height: 21px; }
.nav-brand .brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.nav-brand .brand-name { font-size: var(--text-xl); letter-spacing: -0.5px; }
.nav-brand .brand-sub { font-size: var(--text-sm); color: var(--text-4); }

/* Search */
.nav-search { position: relative; flex: 1 1 280px; min-width: 160px; max-width: 420px; }
.nav-search .search-wrapper { position: relative; width: 100%; }
.nav-search .search-wrapper .search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--text-4); pointer-events: none;
}
.nav-search input {
  width: 100%;
  height: 38px;
  padding: 0 var(--space-3) 0 var(--space-8);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: var(--text-sm);
  transition: border-color var(--dur), box-shadow var(--dur);
}
.nav-search input::placeholder { color: var(--text-4); }
.nav-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--sh-focus);
}

/* Actions */
.nav-actions { display: flex; align-items: center; gap: var(--space-2); }

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-3);
  font-size: var(--text-sm);
  font-weight: 700;
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--dur), border-color var(--dur), color var(--dur);
}
.lang-toggle:hover { border-color: var(--border-strong); color: var(--text); }

/* User menu */
.user-menu-wrap { position: relative; }
.user-avatar {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
  display: flex; align-items: center; justify-content: center;
  color: var(--text-inverse);
  font-weight: 800;
  font-size: var(--text-sm);
  flex: none;
  box-shadow: var(--sh-sm);
}
.user-info { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.user-name { font-size: var(--text-sm); font-weight: 700; }
.user-role { font-size: var(--text-xs); color: var(--text-4); }

/* ---------------- Sidebar (collapsible) ---------------- */
.sidebar-wrap { display: flex; }
.sidebar {
  position: fixed;
  top: 0; bottom: 0;
  left: 0;
  width: var(--sidebar-w);
  background: var(--navy);
  color: var(--text-inverse);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: var(--sh-lg);
  transition: transform var(--dur), width var(--dur);
  overflow: hidden;
}
.sidebar.collapsed { transform: translateX(calc(0px - var(--sidebar-collapsed-w))); }
.sidebar-header {
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.sidebar-header .brand-link { justify-content: center; }
.sidebar-header .brand-text { justify-content: center; }
.sidebar-body { flex: 1; overflow-y: auto; padding: var(--space-3); }
.sidebar-footer {
  padding: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.sidebar-footer .user-card {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3); border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}
.sidebar-footer .user-card .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
  display: flex; align-items: center; justify-content: center;
  color: var(--text-inverse); font-weight: 800; flex: none;
}
.sidebar-footer .user-card .meta { min-width: 0; }
.sidebar-footer .user-card .meta .name { font-size: var(--text-sm); font-weight: 700; }
.sidebar-footer .user-card .meta .role { font-size: var(--text-xs); color: var(--text-4); }
.nav-group { display: flex; flex-direction: column; gap: var(--space-1); margin-bottom: var(--space-3); } /* last-child handled below */
.nav-group:last-child { margin-bottom: 0; }
.nav-label {
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-4);
  padding: 0 var(--space-2);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--text-3);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  background: transparent;
  border: none;
  text-align: right;
  transition: background var(--dur), color var(--dur), transform var(--dur-fast);
  cursor: pointer;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.08); color: var(--text-inverse); }
.nav-item:active { transform: scale(0.98); }
.nav-item.on, .nav-item.active {
  background: var(--color-primary);
  color: var(--text-inverse);
}
.nav-item .ic { width: 18px; height: 18px; flex: none; }
.nav-item .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item .count {
  margin-left: auto;
  font-size: var(--text-xs);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.6);
}
.nav-item .label.rtl { text-align: right; }

/* Expand / collapse toggle */
.sidebar-toggle {
  position: absolute;
  top: var(--space-4); right: var(--space-4);
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: var(--text-inverse);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
  transition: background var(--dur);
}
.sidebar-toggle:hover { background: rgba(255, 255, 255, 0.22); }
.sidebar-toggle .ic { width: 18px; height: 18px; }

/* ---------------- Main content ---------------- */
.main-content { padding: var(--space-5) var(--space-6) var(--space-5) var(--sidebar-w); }
.main-content.shifted { padding-left: calc(var(--sidebar-w) + var(--space-6)); }
.main-content.slim { padding-left: calc(var(--sidebar-collapsed-w) + var(--space-6)); }

/* ---------------- Tables (app-level) ---------------- */
table.tbl th { text-align: right; }
table.tbl td { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
table.tbl .nowrap, table.tbl .truncate { white-space: nowrap; }
table.tbl .strong { font-weight: 800; }

/* ---------------- Charts ---------------- */
.chart-wrap { display: flex; flex-direction: column; gap: var(--space-2); }
.chart { width: 100%; height: auto; display: block; filter: drop-shadow(var(--sh-sm)); }
.chart .grid-line { stroke: var(--border); stroke-width: 1; }
.chart .axis-text { fill: var(--text-3); font-size: 11px; font-family: var(--font-mono); }
.chart .bar-rect { fill: var(--color-primary); }
.chart .bar-rect:hover { fill: var(--color-primary-hover); }
.chart .area-fill { fill: url(#lpAreaGrad); }
.chart .line-path { stroke: var(--color-primary); stroke-width: 2; stroke-linecap: round; fill: none; }
.chart .dot { fill: var(--color-primary); stroke: var(--text-inverse); stroke-width: 2; }
.chart .dot:hover { r: 5.4; }

/* ---------------- Wallet / hero stat ---------------- */
.wallet-hero { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-5); background: linear-gradient(145deg, var(--color-primary-light), var(--color-primary-lighter)); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); }
.wallet-hero .w-label { font-size: var(--text-sm); font-weight: 800; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.4px; }
.wallet-hero .w-value { font-size: var(--text-3xl); font-weight: 800; color: var(--color-primary-dark); letter-spacing: -0.8px; }
.wallet-hero .w-meta { display: flex; flex-direction: column; gap: 2px; }
.wallet-hero .w-meta > div { display: flex; justify-content: space-between; font-size: var(--text-sm); color: var(--text-3); }
.wallet-hero .w-meta > div b { color: var(--text); font-weight: 800; }

/* ---------------- Responsive ---------------- */
@media (max-width: 768px) {
  .top-nav { padding: 0 var(--space-3); height: 64px; }
  .nav-container { gap: var(--space-2); }
  .nav-search { flex: 1 1 160px; min-width: unset; max-width: 100%; }
  .nav-actions .user-info { display: none; }
  .main-content { padding: var(--space-4) var(--space-4); }
  .page-header { padding: var(--space-4) var(--space-4); }
  .page-header h1 { font-size: var(--text-xl); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .sidebar { transform: translateX(calc(0px - var(--sidebar-collapsed-w))); }
  .main-content.shifted { padding-left: calc(var(--sidebar-collapsed-w) + var(--space-4)); }
  .main-content.slim { padding-left: calc(var(--sidebar-collapsed-w) + var(--space-4)); }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .modal { max-width: 100%; border-radius: var(--radius-lg); }
  .modal-head, .modal-body, .modal-foot { padding: var(--space-4); }
  .card-head, .card-body { padding: var(--space-4); }
  .filters { flex-direction: column; align-items: stretch; }
  .filters .input, .filters .select, .filters .btn { width: 100%; min-width: 0; }
}