/* ==================== Layout ==================== */

/* Global Header */
.global-header {
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  gap: 16px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
}

.logo-area .logo-sub {
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 4px;
}

.intl-badge {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
  background: #ecf2fe;
  color: #0052d9;
  white-space: nowrap;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

#quotaDisplay {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 4px 10px;
  background: var(--panel-bg);
  border-radius: 6px;
}

#langSwitcher {
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 8px;
  background: var(--bg-color);
  color: var(--text-primary);
  cursor: pointer;
}

#authBtn {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-color);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}

#authBtn:hover {
  background: var(--panel-bg);
}

/* App Container */
.app-container {
  display: flex;
  width: 100%;
  height: calc(100vh - 56px);
}

/* Left Sidebar */
.sidebar-left {
  width: 220px;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 12px;
  background-color: var(--sidebar-bg);
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  transition: width 0.3s ease;
  flex-shrink: 0;
}

/* Nav Groups */
.nav-group {
  margin-bottom: 8px;
}

.nav-group-label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 12px 4px;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all 0.15s;
  user-select: none;
}

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

.nav-item.disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.nav-item.disabled:hover {
  background-color: transparent;
  color: var(--text-secondary);
}

.nav-item.active {
  background-color: var(--primary-light);
  color: var(--primary-color);
  font-weight: 500;
}

.nav-item .icon {
  width: 18px;
  height: 18px;
}

.nav-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: auto;
  font-weight: 500;
}

.nav-badge.new {
  background: #dcfce7;
  color: #16a34a;
}

.nav-badge.beta {
  background: #ecf2fe;
  color: #0052d9;
}

.nav-badge.soon {
  background: #f3f4f6;
  color: #9ca3af;
}

/* Sidebar Footer — User Panel (Kimi-style) */
.sidebar-footer {
  margin-top: auto;
  padding: 8px;
  border-top: 1px solid var(--border-color);
}

.sidebar-user-login {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.sidebar-user-login:hover {
  background-color: var(--hover-bg);
  color: var(--primary-color);
}

.sidebar-user-panel {
  display: flex;
  flex-direction: column;
}

.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.15s;
}

.sidebar-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-user-detail {
  flex: 1;
  min-width: 0;
}

.sidebar-user-email {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-quota {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
}

.sidebar-quota-bar {
  flex: 1;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
}

.sidebar-quota-fill {
  height: 100%;
  background: var(--primary-color);
  border-radius: 2px;
  transition: width 0.3s;
  width: 0%;
}

.sidebar-quota-fill.low {
  background: var(--warning-color);
}

.sidebar-quota-fill.empty {
  background: var(--danger-color);
}

.sidebar-quota-text {
  font-size: 10px;
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
}

.sidebar-user-menu-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: 6px;
  color: var(--text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}

.sidebar-user-menu-btn:hover {
  background: var(--hover-bg);
  color: var(--danger-color);
}

/* Main Content */
.main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background-color: var(--panel-bg);
}

.view-container {
  display: none;
  height: 100%;
  padding: 24px;
}

.view-container.active {
  display: flex;
  flex-direction: column;
}

/* Home Landing Page — full-screen immersive mode */
.view-container[data-view-container="home"] {
  padding: 0;
  overflow-y: auto;
  overflow-x: hidden;
  height: auto;
  min-height: 100%;
}
.view-container[data-view-container="home"].active {
  display: block;
  flex-direction: unset;
}

/* When Home is active: hide sidebar & header, main-content takes full viewport */
body.home-active .global-header { display: none; }
body.home-active .sidebar-left { display: none; }
body.home-active .sidebar-overlay { display: none; }
body.home-active .app-container { height: 100vh; }
body.home-active .main-content { width: 100vw; background-color: #0a0a0f; }

/* When NOT in home mode, ensure homeContainer stays hidden even if it has .active (pre-JS) */
body:not(.home-active) .view-container[data-view-container="home"].active { display: none; }

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 99;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  flex-shrink: 0;
}

.mobile-menu-toggle:hover {
  background: var(--hover-bg);
}