/* ========================================
   rakez ركز — Layout
   ======================================== */

/* ─── App Shell ─── */
#app {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ─── Sidebar ─── */
#sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--clr-sidebar);
  border-left: none;
  display: flex;
  flex-direction: column;
  z-index: var(--z-sticky);
  transition: width var(--transition-slow), transform var(--transition-slow);
  overflow: hidden;
}

#sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

/* Sidebar Logo */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5);
  min-height: var(--header-height);
  border-bottom: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-text {
  overflow: hidden;
  white-space: nowrap;
  transition: opacity var(--transition-base), width var(--transition-slow);
}

.logo-text h1 {
  font-size: 18px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.logo-text span {
  font-size: 11px;
  color: var(--clr-text-muted);
  font-weight: 400;
  display: block;
}

#sidebar.collapsed .logo-text {
  opacity: 0;
  width: 0;
}

/* Sidebar Nav */
.sidebar-nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--clr-text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-2) var(--space-4);
  transition: opacity var(--transition-base);
  white-space: nowrap;
  overflow: hidden;
}

#sidebar.collapsed .nav-section-label {
  opacity: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--clr-text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  user-select: none;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--clr-text);
}

.nav-item.active {
  background: var(--clr-primary-subtle);
  color: var(--clr-primary-light);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--clr-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* RTL: active indicator on right */
[dir="rtl"] .nav-item.active::before {
  left: auto;
  right: 0;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
}

.nav-label {
  flex: 1;
  transition: opacity var(--transition-base), width var(--transition-slow);
  overflow: hidden;
}

#sidebar.collapsed .nav-label {
  opacity: 0;
  width: 0;
}

.nav-badge {
  background: var(--clr-primary);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
  transition: opacity var(--transition-base);
}

#sidebar.collapsed .nav-badge {
  opacity: 0;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-right: auto;
}

.sidebar-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--clr-text);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-4) var(--space-4);
  border-top: none;
  flex-shrink: 0;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.user-profile:hover {
  background: rgba(255, 255, 255, 0.05);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.user-info {
  overflow: hidden;
  transition: opacity var(--transition-base);
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.user-streak {
  font-size: 11px;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

#sidebar.collapsed .user-info {
  opacity: 0;
  width: 0;
}

/* ─── Main Content ─── */
#main {
  flex: 1;
  margin-right: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-right var(--transition-slow);
}

#sidebar.collapsed~#main {
  margin-right: var(--sidebar-collapsed);
}

/* ─── Top Bar ─── */
#topbar {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background: rgba(10, 10, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: none;
  display: flex;
  align-items: center;
  padding: 0 var(--space-8);
  gap: var(--space-4);
  z-index: var(--z-sticky);
  flex-shrink: 0;
  flex-direction: row-reverse;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-inline-start: 0;
  flex-direction: row-reverse;
}

#mobile-menu-btn {
  margin-inline-start: auto;
}

/* ─── Page Content ─── */
#page-content {
  flex: 1;
  padding: var(--space-8);
  max-width: var(--content-max-width);
  width: 100%;
}

/* ─── Grid Layouts ─── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* ─── Page Header ─── */
.page-header {
  margin-bottom: var(--space-8);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}

.page-header-text h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: var(--space-1);
  background: linear-gradient(135deg, var(--clr-text), var(--clr-text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header-text p {
  font-size: 14px;
  color: var(--clr-text-muted);
}

/* ─── Stats Row ─── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.stat-card {
  padding: var(--space-5) var(--space-6);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: -30px;
  left: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  opacity: 0.07;
}

.stat-card[data-color="primary"]::after {
  background: var(--clr-primary);
}

.stat-card[data-color="success"]::after {
  background: var(--clr-success);
}

.stat-card[data-color="warning"]::after {
  background: var(--clr-warning);
}

.stat-card[data-color="danger"]::after {
  background: var(--clr-danger);
}

.stat-icon {
  font-size: 28px;
  margin-bottom: var(--space-3);
  display: block;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: 12px;
  color: var(--clr-text-muted);
  font-weight: 500;
}

.stat-delta {
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: var(--space-2);
}

/* ─── Section Header ─── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.section-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ─── Mobile Overlay ─── */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: calc(var(--z-sticky) - 1);
  backdrop-filter: blur(4px);
}

/* ─── Responsive ─── */
@media (max-width: 1200px) {
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  #sidebar {
    transform: translateX(100%);
    width: var(--sidebar-width) !important;
  }

  #sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }

  #main {
    margin-right: 0 !important;
  }

  #page-content {
    padding: var(--space-5);
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .mobile-overlay.visible {
    display: block;
  }
}

@media (max-width: 640px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

  #topbar {
    padding: 0 var(--space-4);
    background: rgb(10 10 20 / 0%);
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ─── LTR Layout Overrides ─── */
html.ltr #sidebar {
  right: auto;
  left: 0;
  border-left: none;
  border-right: none;
}

html.ltr #topbar {
  flex-direction: row;
}

html.ltr .topbar-actions {
  margin-inline-start: auto;
  margin-inline-end: 0;
  flex-direction: row;
}

html.ltr #mobile-menu-btn {
  margin-inline-start: 0;
}

html.ltr #main {
  margin-right: 0;
  margin-left: var(--sidebar-width);
}

html.ltr #sidebar.collapsed~#main {
  margin-right: 0;
  margin-left: var(--sidebar-collapsed);
}

html.ltr .nav-item.active::before {
  right: auto;
  left: 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

html.ltr .sidebar-toggle {
  margin-right: 0;
  margin-left: auto;
}



@media (max-width: 900px) {
  html.ltr #sidebar {
    transform: translateX(-100%);
  }

  html.ltr #sidebar.mobile-open {
    transform: translateX(0);
  }

  html.ltr #main {
    margin-left: 0 !important;
  }
}

/* ─── Light Mode Layout Overrides ─── */
html.light #sidebar {
  background: var(--clr-sidebar);
  border-left: none;
}

html.light.ltr #sidebar {
  border-right: none;
}

html.light #topbar {
  background: rgba(245, 245, 249, 0.9);
  border-bottom: none;
}

html.light .sidebar-logo {
  border-bottom: none;
}

html.light .sidebar-footer {
  border-top: none;
}

html.light .nav-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

html.light .user-profile:hover {
  background: rgba(0, 0, 0, 0.04);
}

html.light .user-avatar {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary-light));
}