/* Layout - App Shell, Grid, Positioning */

/* Login page layout - only apply when app-layout is NOT present */
body:not(.app-layout) {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: var(--spacing-3xl);
}

/* Authenticated pages with app-layout */
body.app-layout {
  display: block;
  padding-top: 0;
  margin: 0;
  height: 100vh;
  overflow: hidden;
}

/* Callback page layout */
body.callback-page {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg) var(--spacing-md);
  padding-top: 0;
}

/* Login page card - only apply when NOT inside app-layout */
body:not(.app-layout) .card {
  background: var(--color-bg-card-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-2xl);
  width: 420px;
  max-width: 90%;
  text-align: center;
  position: relative;
  border: 1px solid var(--color-border-light);
}

body:not(.app-layout):not(.dark) .card {
  background: var(--color-bg-card-light);
  box-shadow: none;
  padding: var(--spacing-xl) var(--spacing-lg);
  border: 1px solid var(--color-border-light);
}

body:not(.app-layout).dark .card {
  background: var(--color-bg-card-dark);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-dark);
}

/* View Management */
.login-view {
  display: block;
}

.login-view.hidden {
  display: none;
}

.dashboard {
  display: none;
}

.dashboard.active {
  display: block;
}

/* Header Bar */
.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-divider-light);
}

body.dark .header-bar {
  border-bottom-color: var(--color-border-divider-dark);
}

.header-info {
  font-size: var(--spacing-md);
  font-weight: 400;
  color: var(--color-text-primary-light);
}

body.dark .header-info {
  color: var(--color-text-primary-dark);
}

/* Dashboard Sections */
.logged-in-status {
  font-size: var(--spacing-md);
  font-weight: 400;
  color: var(--color-text-primary-light);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--color-bg-section-light);
  border-radius: var(--radius-md);
  line-height: 1.6;
}

body.dark .logged-in-status {
  background: var(--color-bg-section-dark);
  color: var(--color-text-primary-dark);
}

.templates-section {
  margin: var(--spacing-xl) 0;
}

.templates-title {
  font-size: var(--spacing-lg);
  font-weight: 700;
  color: var(--color-text-primary-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

body.dark .templates-title {
  color: var(--color-text-primary-dark);
}

.templates-placeholder {
  padding: var(--spacing-lg);
  background: var(--color-bg-placeholder-light);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-text-secondary-light);
  font-size: var(--spacing-md);
  font-weight: 400;
  line-height: 1.6;
}

body.dark .templates-placeholder {
  background: var(--color-bg-placeholder-dark);
  color: var(--color-text-secondary-dark);
}

.demo-note {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--color-bg-section-light);
  border-radius: var(--radius-md);
  text-align: center;
}

body.dark .demo-note {
  background: var(--color-bg-section-dark);
}

.demo-note-text {
  font-size: var(--spacing-md);
  font-weight: 400;
  color: var(--color-text-secondary-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

body.dark .demo-note-text {
  color: var(--color-text-secondary-dark);
}

/* 3-Panel App Shell for Authenticated Pages */
.app-shell {
  display: flex;
  flex-direction: row;
  width: 100%;
  height: 100vh;
  margin: 0;
  background: var(--color-bg-light);
  position: relative;
  overflow: hidden;
}

body.dark .app-shell {
  background: var(--color-bg-dark);
}

/* LEFT NAV PANEL */
.app-nav-panel {
  width: 240px;
  flex-shrink: 0;
  background: #ffffff;
  border-right: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: width var(--transition-base);
  overflow: hidden;
}

body.dark .app-nav-panel {
  background: #1a1a1a;
  border-right-color: #2d2d2d;
}

.app-nav-panel.collapsed {
  width: 64px;
}

/* CENTER PANEL (primary workspace) */
.app-center-panel {
  flex: 1;
  min-width: 0;
  background: var(--color-bg-light);
  padding: var(--spacing-xl);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

body.dark .app-center-panel {
  background: var(--color-bg-dark);
}

/* RIGHT CONTEXT PANEL */
.app-context-panel {
  width: 320px;
  flex-shrink: 0;
  background: #ffffff;
  border-left: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: width var(--transition-base), margin-right var(--transition-base);
  overflow: hidden;
}

body.dark .app-context-panel {
  background: #1a1a1a;
  border-left-color: #2d2d2d;
}

.app-context-panel.collapsed {
  width: 0;
  border-left: none;
}