/* ========================================
   产品演示页
   ======================================== */
@import url("auth-gate.css");

.demo-page.demo-immersive .bg-grid,
.demo-page.demo-immersive .bg-gradient-orb {
  display: none;
}

.demo-gate-user {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 2;
}

.demo-gate-user .nav-user-name {
  color: var(--text-secondary);
}

.demo-card--picker {
  max-width: 560px;
  padding: 2rem 1.75rem;
}

.demo-picker-grid {
  display: grid;
  gap: 0.75rem;
  text-align: left;
}

.demo-picker-card {
  display: block;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.demo-picker-card:hover {
  border-color: rgba(0, 212, 255, 0.35);
  background: rgba(0, 212, 255, 0.06);
  transform: translateY(-1px);
  text-decoration: none;
}

.demo-picker-card-title {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.demo-picker-card-desc {
  display: block;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 0.65rem;
}

.demo-picker-card-action {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.demo-bar-switch {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: #0066cc;
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid rgba(0, 102, 204, 0.18);
  background: rgba(0, 102, 204, 0.06);
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
}

.demo-bar-switch:hover {
  background: rgba(0, 102, 204, 0.12);
  border-color: rgba(0, 102, 204, 0.28);
  text-decoration: none;
}

.demo-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

/* --- 演示区（沉浸工作台） --- */
.demo-page.demo-immersive {
  overflow: hidden;
}

.demo-app {
  display: none;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #f5f6f8;
}

.demo-app.active {
  display: flex;
  animation: demo-app-in 0.22s ease;
}

@keyframes demo-app-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.demo-workbench-bar {
  height: 48px;
  padding: 0 1rem 0 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border-bottom: 1px solid #e8eaed;
  flex-shrink: 0;
  z-index: 10;
}

.demo-bar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.demo-bar-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: #5a6478;
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.demo-bar-back:hover {
  color: #0a0a12;
  background: #f0f2f5;
  text-decoration: none;
}

.demo-bar-right {
  flex-shrink: 0;
}

/* 工作台顶栏内的用户菜单（浅色主题适配） */
.demo-workbench-bar .nav-user-trigger {
  background: #f5f6f8;
  border-color: #e8eaed;
}

.demo-workbench-bar .nav-user-trigger:hover,
.demo-workbench-bar .nav-user-dropdown.open .nav-user-trigger {
  background: #eef0f4;
  border-color: #d0d4dc;
}

.demo-workbench-bar .nav-user-name {
  color: #1a1d26;
}

.demo-workbench-bar .nav-user-menu {
  background: #fff;
  border-color: #e8eaed;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.demo-workbench-bar .nav-user-menu-header {
  border-bottom-color: #e8eaed;
  background: linear-gradient(180deg, rgba(0, 102, 204, 0.06), transparent);
}

.demo-workbench-bar .nav-user-role-badge {
  color: #0066cc;
  background: rgba(0, 102, 204, 0.08);
  border-color: rgba(0, 102, 204, 0.18);
}

.demo-workbench-bar .nav-user-menu-footer {
  border-top-color: #e8eaed;
}

.demo-workbench-bar .nav-user-menu-name {
  color: #1a1d26;
}

.demo-workbench-bar .nav-user-menu-email {
  color: #8b949e;
}

.demo-workbench-bar .nav-user-menu-item {
  color: #3d4654;
}

.demo-workbench-bar .nav-user-menu-item:hover {
  color: #1a1d26;
  background: #f5f6f8;
}

.demo-workbench-bar .nav-user-menu-logout {
  color: #cf3e2e;
}

.demo-workbench-bar .nav-user-menu-logout:hover {
  background: rgba(207, 62, 46, 0.08);
}

.demo-iframe-wrap {
  flex: 1;
  position: relative;
  background: #f5f6f8;
  min-height: 0;
}

.demo-iframe-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.demo-iframe-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #5a6478;
  font-size: 0.95rem;
  background: #f5f6f8;
}

.demo-iframe-placeholder .demo-spinner--light {
  border-color: rgba(26, 29, 38, 0.12);
  border-top-color: #3b82f6;
}

.demo-iframe-placeholder.hidden {
  display: none;
}

.demo-page.demo-immersive .demo-footer,
.demo-page.demo-immersive .demo-gate {
  display: none;
}

.demo-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(0, 212, 255, 0.15);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: demo-spin 0.8s linear infinite;
}

@keyframes demo-spin {
  to { transform: rotate(360deg); }
}

.demo-module-host {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background: #f4f7fb;
}

.demo-module-host.is-loading,
.demo-module-loading,
.demo-module-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  gap: 0.75rem;
  color: #5a6478;
  text-align: center;
  padding: 2rem;
}

.demo-module-error a {
  color: #0066cc;
  text-decoration: none;
}

.demo-module-error a:hover {
  text-decoration: underline;
}

.demo-page.demo-immersive-page .demo-iframe-wrap {
  display: none;
}