/* ============================================================
   POOJA'S COUTURE — Layout Styles
   Dashboard shell, sidebar, topbar, main content area
   ============================================================ */

/* ---------- App Shell ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--pc-bg-body);
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-sidebar);
  background: var(--pc-gradient-sidebar);
  border-right: 1px solid var(--pc-border);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-slow), transform var(--transition-slow);
  overflow: hidden;
}

.sidebar-brand {
  padding: var(--sp-6) var(--sp-5);
  border-bottom: 1px solid var(--pc-border);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar-brand::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(236,182,118,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.sidebar-brand-logo {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* Subtle raised/3D feel without distorting the mark */
  filter:
    drop-shadow(0 1px 1px rgba(0,0,0,0.55))
    drop-shadow(0 2px 4px rgba(0,0,0,0.35))
    drop-shadow(0 0 1px rgba(236,182,118,0.5));
}

.sidebar-wordmark {
  flex: 1;
  min-width: 0;
  max-width: 150px;
  height: auto;
  object-fit: contain;
  display: block;
  /* Subtle depth to match the monogram */
  filter:
    drop-shadow(0 1px 1px rgba(0,0,0,0.5))
    drop-shadow(0 2px 3px rgba(0,0,0,0.3));
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sidebar-brand-name {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--pc-text-heading);
  white-space: nowrap;
  line-height: 1.2;
}

.sidebar-brand-tagline {
  font-size: var(--text-xs);
  color: var(--pc-text-muted);
  white-space: nowrap;
  font-style: italic;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-4) 0;
}

.sidebar-section {
  margin-bottom: var(--sp-2);
}

.sidebar-section-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--pc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--sp-3) var(--sp-5) var(--sp-2);
  font-family: var(--font-body);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  color: var(--pc-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}

.sidebar-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--pc-gradient-gold);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
  transition: height var(--transition-fast);
}

.sidebar-link:hover {
  color: var(--pc-text);
  background: rgba(255, 255, 255, 0.03);
}

.sidebar-link:hover::before {
  height: 60%;
}

.sidebar-link.active {
  color: var(--pc-gold);
  background: var(--pc-amber-glow);
}

.sidebar-link.active::before {
  height: 60%;
}

.sidebar-link-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-md);
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar-link.active .sidebar-link-icon {
  opacity: 1;
}

.sidebar-link-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-link-badge {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--radius-full);
  background: var(--pc-danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--pc-border);
  flex-shrink: 0;
}

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

.sidebar-user:hover {
  background: rgba(255, 255, 255, 0.03);
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--pc-gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--pc-text-inverse);
  flex-shrink: 0;
}

.sidebar-user-info {
  min-width: 0;
}

.sidebar-user-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--pc-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: var(--text-xs);
  color: var(--pc-text-muted);
}

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

/* ---------- Top Bar ---------- */
.topbar {
  height: var(--topbar-height);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--pc-bg-topbar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pc-border);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-7);
  gap: var(--sp-5);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex: 1;
}

.topbar-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--pc-text-muted);
  font-size: var(--text-xl);
  transition: all var(--transition-fast);
}

.topbar-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--pc-text);
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--pc-text-muted);
}

.topbar-breadcrumb-item {
  color: var(--pc-text-muted);
}

.topbar-breadcrumb-separator {
  color: var(--pc-border-light);
  font-size: var(--text-xs);
}

.topbar-breadcrumb-current {
  color: var(--pc-text);
  font-weight: 500;
}

.topbar-search {
  position: relative;
  max-width: 320px;
  flex: 1;
}

.topbar-search-input {
  width: 100%;
  height: 38px;
  padding: 0 var(--sp-4) 0 38px;
  background: var(--pc-bg-input);
  border: 1px solid var(--pc-border);
  border-radius: var(--radius-full);
  color: var(--pc-text);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.topbar-search-input::placeholder {
  color: var(--pc-text-muted);
}

.topbar-search-input:focus {
  border-color: var(--pc-border-gold);
  box-shadow: 0 0 0 3px rgba(236, 182, 118, 0.1);
}

.topbar-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pc-text-muted);
  font-size: var(--text-sm);
  pointer-events: none;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.topbar-datetime {
  font-size: var(--text-xs);
  color: var(--pc-text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.topbar-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pc-text-muted);
  font-size: var(--text-lg);
  transition: all var(--transition-fast);
  position: relative;
}

.topbar-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--pc-text);
}

.topbar-btn-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pc-danger);
  border: 2px solid var(--pc-bg-body);
}

/* ---------- Page Content ---------- */
.page-content {
  flex: 1;
  padding: var(--sp-7);
  animation: fadeIn var(--transition-base) ease-out;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-7);
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--pc-text-heading);
}

.page-subtitle {
  font-size: var(--text-sm);
  color: var(--pc-text-muted);
  margin-top: var(--sp-1);
  font-family: var(--font-body);
  font-weight: 400;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* ---------- Dashboard Widgets Grid ---------- */
.widgets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}

.widgets-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}

.widgets-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}

.content-grid-3 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}

/* ---------- Toast Container ---------- */
#toast-container {
  position: fixed;
  top: var(--sp-6);
  right: var(--sp-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  background: var(--pc-bg-card);
  border: 1px solid var(--pc-border);
  border-radius: var(--radius-md);
  box-shadow: var(--pc-shadow-lg);
  backdrop-filter: blur(12px);
  pointer-events: all;
  min-width: 280px;
  max-width: 420px;
  transition: all var(--transition-base);
}

.toast-success { border-left: 3px solid var(--pc-success); }
.toast-error { border-left: 3px solid var(--pc-danger); }
.toast-warning { border-left: 3px solid var(--pc-warning); }
.toast-info { border-left: 3px solid var(--pc-info); }

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.toast-success .toast-icon { background: var(--pc-success-bg); color: var(--pc-success); }
.toast-error .toast-icon { background: var(--pc-danger-bg); color: var(--pc-danger); }
.toast-warning .toast-icon { background: var(--pc-warning-bg); color: var(--pc-warning); }
.toast-info .toast-icon { background: var(--pc-info-bg); color: var(--pc-info); }

.toast-message {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--pc-text);
}

.toast-close {
  color: var(--pc-text-muted);
  font-size: var(--text-lg);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .topbar-toggle {
    display: flex;
  }

  .page-content {
    padding: var(--sp-5);
  }

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

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

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

@media (max-width: 640px) {
  .widgets-grid,
  .widgets-grid-2,
  .widgets-grid-3 {
    grid-template-columns: 1fr;
  }

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

  .topbar {
    padding: 0 var(--sp-4);
  }

  .topbar-search {
    display: none;
  }

  .topbar-datetime {
    display: none;
  }
}

/* Mobile overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--pc-bg-overlay);
  z-index: calc(var(--z-sidebar) - 1);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
}