/* App Shell Layout */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-bg) !important;
}

/* Header */
.app-header {
  height: var(--header-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  z-index: var(--z-header);
  flex-shrink: 0;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  cursor: pointer;
}

.header-brand-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-el);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-brand-text {
  display: flex;
  flex-direction: column;
}

.header-brand-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.header-brand-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-center {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.project-select-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface-el);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-3);
}

.project-select-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: var(--font-bold);
}

.project-select {
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  padding: 0;
  outline: none;
  color-scheme: dark;
}

.project-select option,
.role-select option {
  background-color: var(--color-surface, #000000);
  color: var(--color-text-primary, #FAFAFA);
  padding: var(--space-2) var(--space-3);
}

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

/* User Role Switcher */
.role-badge-select {
  background: var(--color-surface-el);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.role-select {
  background: transparent;
  border: none;
  color: var(--color-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  cursor: pointer;
  outline: none;
  color-scheme: dark;
}

/* Body Workspace (Sidebar + Main) */
.app-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* Sidebar Navigation (Desktop) */
.app-sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  overflow-y: auto;
  padding: var(--space-3) 0;
  transition: width var(--transition-normal);
}

.nav-section {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--space-2);
}

.nav-section-title {
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  font-weight: var(--font-bold);
  padding: var(--space-3) var(--space-3) var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-item-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-item svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
}

.nav-item:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.nav-item.active {
  background-color: var(--color-primary-dim);
  color: var(--color-primary-hover);
  font-weight: var(--font-semibold);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-item .badge {
  font-size: var(--text-xs);
  padding: 1px 6px;
}

.sidebar-footer {
  padding: var(--space-3) var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Main Content Area */
.app-main {
  flex: 1;
  overflow-y: auto;
  background-color: var(--color-bg) !important;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  position: relative;
}

.view-container {
  max-width: var(--max-content-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Mobile Bottom Navigation (Visible only on mobile/tablet) */
.mobile-bottom-nav {
  display: none;
  height: var(--mobile-nav-height);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  justify-content: space-around;
  align-items: center;
  padding: 0 var(--space-2);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
  color: var(--color-text-muted);
  font-size: 0.6875rem;
  font-weight: var(--font-medium);
  text-decoration: none;
  padding: var(--space-1) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.mobile-nav-item svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
}

.mobile-nav-item.active {
  color: var(--color-primary-hover);
  font-weight: var(--font-bold);
}

.mobile-nav-item .mobile-nav-badge {
  position: absolute;
  top: 2px;
  right: 25%;
  background: var(--color-danger);
  color: #fff;
  font-size: 10px;
  font-weight: bold;
  padding: 0 4px;
  border-radius: var(--radius-full);
}

.mobile-fab-capture {
  position: relative;
  top: -12px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  box-shadow: 0 4px 14px rgba(224, 41, 29, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff !important;
  border: 3px solid var(--color-surface);
}

.mobile-fab-capture svg {
  width: 22px;
  height: 22px;
}

/* Offline Banner */
.offline-banner {
  background: #180806;
  color: #fca5a5;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-primary);
  z-index: var(--z-sticky);
}

.offline-banner-left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .app-sidebar {
    display: none;
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .app-main {
    padding: var(--space-3);
    padding-bottom: calc(var(--mobile-nav-height) + var(--space-4));
  }

  .header-brand-sub {
    display: none;
  }

  .project-select-label {
    display: none;
  }

  .header-quick-actions {
    display: none;
  }
}

/* Login Fullscreen Mode (When on #/login landing page) */
#app.login-mode {
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

#app.login-mode .app-header,
#app.login-mode .app-sidebar,
#app.login-mode .mobile-bottom-nav,
#app.login-mode #offline-alert-banner {
  display: none !important;
}

#app.login-mode .app-body {
  height: 100vh;
  width: 100%;
  flex: 1;
  overflow: hidden;
}

#app.login-mode .app-main {
  padding: 0 !important;
  width: 100%;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  background-color: var(--color-bg);
}

/* Header User Profile & Logout Component */
.header-user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface-el);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-3);
}

.user-avatar-pill {
  font-size: 1.1rem;
  line-height: 1;
}

.user-meta-group {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.user-name-text {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

.user-role-badge-text {
  font-size: 10px;
  color: var(--color-primary);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-logout:hover {
  background: var(--color-danger);
  color: #fff;
}


@media (max-width: 600px) {
  .user-meta-group {
    display: none !important;
  }
  .btn-logout span {
    display: none !important;
  }
  .header-brand-title {
    display: none !important;
  }
}