/**
 * Calm Commerce v1.0 Desktop Workspace Layout
 * Collapsible sidebar, topbar controls, view containers, and responsive workspace shell
 */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--surface-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* App Shell */
.app-shell {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* Collapsible Left Sidebar */
.app-sidebar {
  width: 256px;
  min-width: 256px;
  background: #FFFFFF;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  transition: width var(--transition-normal), min-width var(--transition-normal);
  overflow-x: hidden;
  overflow-y: auto;
}

.sidebar-header {
  height: 64px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  color: var(--brand-deep);
  font-size: 17px;
  white-space: nowrap;
}

.sidebar-brand img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.sidebar-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
  background: var(--brand-mist);
  color: var(--brand-purple);
  border-color: var(--brand-lavender);
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  margin: 2px 10px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.nav-item:hover {
  background: var(--brand-mist);
  color: var(--brand-purple);
}

.nav-item.active {
  background: var(--brand-mist);
  color: var(--brand-purple);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--brand-purple);
}

.nav-icon {
  font-size: 18px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.nav-label {
  transition: opacity var(--transition-fast);
}

/* Sidebar Footer & User info */
.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-subtle);
  background: #FFFFFF;
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-mist);
  color: var(--brand-purple);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--brand-lavender);
  flex-shrink: 0;
}

.user-details {
  overflow: hidden;
}

.user-email {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-deep);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-status {
  font-size: 11px;
  color: var(--status-success);
  font-weight: 500;
}

.btn-signout {
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-signout:hover {
  background: var(--status-error-bg);
  color: var(--status-error);
  border-color: rgba(180, 35, 53, 0.3);
}

/* Collapsed Sidebar State */
.sidebar-collapsed .app-sidebar {
  width: 68px;
  min-width: 68px;
}

.sidebar-collapsed .sidebar-brand span,
.sidebar-collapsed .nav-label,
.sidebar-collapsed .user-details,
.sidebar-collapsed .btn-signout span {
  display: none;
}

.sidebar-collapsed .nav-item {
  justify-content: center;
  padding: 10px 0;
  margin: 2px 8px;
}

.sidebar-collapsed .nav-item.active {
  box-shadow: none;
  background: var(--brand-mist);
}

.sidebar-collapsed .btn-signout {
  padding: 8px 0;
}

/* Workspace Main Area */
.app-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

/* Topbar Header */
.app-topbar {
  height: 64px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.store-select-wrapper {
  display: flex;
  align-items: center;
  background: var(--surface-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-deep);
}

.store-select-wrapper select {
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-deep);
  cursor: pointer;
  outline: none;
}

.period-selector {
  display: flex;
  align-items: center;
  gap: 6px;
}

.period-chip {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.period-chip:hover {
  border-color: var(--brand-lavender);
  color: var(--brand-purple);
}

.period-chip.active {
  background: var(--brand-purple);
  color: #FFFFFF;
  border-color: var(--brand-purple);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sound-btn {
  background: var(--brand-mist);
  color: var(--brand-purple);
  border: 1px solid var(--brand-lavender);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sound-btn:hover {
  background: #F0E5FF;
}

.sound-btn.unlocked {
  background: #E4F5EC;
  color: var(--status-success);
  border-color: #B9E3CD;
}

.btn-connect {
  background: var(--brand-purple);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition-fast);
}

.btn-connect:hover {
  background: var(--action-primary-hover);
}

/* App Main Container & View Panes */
.app-main {
  flex: 1;
  padding: 28px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

.view-pane {
  display: none;
}

.view-pane.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .app-sidebar {
    position: fixed;
    transform: translateX(-100%);
  }
  .sidebar-open .app-sidebar {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }
  .sidebar-collapsed .app-sidebar {
    transform: translateX(-100%);
  }
  .app-topbar {
    padding: 0 16px;
  }
  .app-main {
    padding: 16px;
  }
}