/* ============================================
   Guide Admin - 样式表 v1.8.0
   支持 Dark / Light 主题切换
   ============================================ */

/* ---- Dark Theme (default) ---- */
:root,
[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #141414;
  --bg-card-hover: #1e1e1e;
  --bg-input: #1a1a1a;
  --border-color: #2a2a2a;
  --border-hover: #3a3a3a;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #666;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-bg: rgba(99, 102, 241, 0.1);
  --success: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --sidebar-width: 240px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --transition: all 0.2s ease;
}

/* ---- Light Theme ---- */
[data-theme="light"] {
  --bg-primary: #f5f5f7;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0f0f2;
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  --bg-input: #f0f0f2;
  --border-color: #e5e5ea;
  --border-hover: #d1d1d6;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted: #aeaeb2;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ---- Login Page ---- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-primary);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(99,102,241,0.06) 0%, transparent 60%);
}

.login-box {
  width: 400px;
  padding: 48px 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 8px 24px rgba(99,102,241,0.3);
}

.login-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.login-field {
  margin-bottom: 16px;
  text-align: left;
}

.login-field label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.login-field input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  transition: var(--transition);
}

.login-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.login-btn {
  width: 100%;
  padding: 13px;
  margin-top: 8px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.login-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px rgba(99,102,241,0.3);
}

.login-error {
  color: var(--error);
  font-size: 13px;
  margin-top: 12px;
  display: none;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* ---- App Layout ---- */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(99,102,241,0.25);
}

.sidebar-brand {
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
  border-left: 3px solid transparent;
  user-select: none;
  position: relative;
}

.nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}

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

.nav-item.active {
  color: var(--text-primary);
  background: var(--accent-bg);
  border-left-color: var(--accent);
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-size: 13px;
  width: 100%;
  border: none;
  background: none;
}

.logout-btn:hover {
  color: var(--error);
  background: var(--error-bg);
}

/* ---- Main Content ---- */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-primary);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.page-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.page-body {
  padding: 24px 32px;
  flex: 1;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 4px 12px rgba(99,102,241,0.25); }

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover { background: var(--border-color); }

.btn-success {
  background: var(--success);
  color: #fff;
}
.btn-success:hover { background: #16a34a; }

.btn-danger {
  background: var(--error);
  color: #fff;
}
.btn-danger:hover { background: #dc2626; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-tertiary); }

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

/* ---- Cards ---- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: visible;
  z-index: 1;
}

.project-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
  pointer-events: none;
}

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow);
  z-index: 10;
}

.project-card:hover::after {
  opacity: 0.15;
}

.project-card-header {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
}

.project-screenshot {
  width: 80px;
  height: 56px;
  border-radius: var(--radius-xs);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.2s;
}

.project-card:hover .project-screenshot {
  transform: scale(1.05);
}

.project-info {
  flex: 1;
  min-width: 0;
}

.project-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}

.project-status.active {
  background: var(--success-bg);
  color: var(--success);
}

.project-status.planning {
  background: var(--warning-bg);
  color: var(--warning);
}

.project-desc {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.project-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.project-env-btns {
  display: flex;
  gap: 8px;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.25s ease;
}

.project-card:hover .project-env-btns {
  opacity: 1;
  transform: translateY(0);
}

.env-btn {
  padding: 7px 14px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.env-btn:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 2px 8px rgba(99,102,241,0.15);
}

.env-btn .env-label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.env-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.env-dot.test {
  background: var(--warning);
}

/* ---- Hover Preview (static screenshot, no iframe) ---- */
.env-preview-popup {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px;
  z-index: 60;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.env-preview-popup.visible {
  display: block;
}

.env-preview-screenshot {
  height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-color);
}

.env-preview-screenshot--phone {
  height: 240px;
  border-radius: 20px;
  border: 2px solid var(--border-hover);
}

.env-preview-screenshot-icon {
  font-size: 48px;
  opacity: 0.8;
}

.env-preview-screenshot-label {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 3px 10px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.env-preview-popup--mobile {
  width: 220px;
  animation: none !important;
}

.project-card--mobile .env-preview-popup--mobile {
  left: 50%;
  transform: translateX(-50%);
}

.env-preview-url {
  font-size: 11px;
  color: var(--text-muted);
  padding: 6px 4px 2px;
  text-align: center;
}

/* ---- Dashboard Stats ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card:hover {
  border-color: var(--border-hover);
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- Test Environment Page (Left-Right Layout) ---- */
.test-env-layout {
  display: flex;
  flex-direction: row;
  height: calc(100vh - 73px);
  overflow: hidden;
}

/* Left: Mobile Preview Area */
.test-env-preview {
  width: 420px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  overflow: hidden;
}

.test-preview-header {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* Right: Operations Area */
.test-env-operations {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.test-operations-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Legacy vertical layout (kept as fallback) */
.test-env-page {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 73px);
}

.test-env-header {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border-color);
  gap: 10px;
  background: var(--bg-primary);
  flex-shrink: 0;
}

.test-env-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.test-env-url-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  font-size: 12px;
  color: var(--text-secondary);
  flex: 1;
  min-width: 0;
}

.test-env-url-bar .url-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warning);
  flex-shrink: 0;
}

.test-env-url-bar .url-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.url-copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: var(--transition);
  flex-shrink: 0;
}

.url-copy-btn:hover {
  color: var(--accent);
  background: var(--accent-bg);
}

/* ---- QR Code ---- */
.qr-trigger-wrap {
  position: relative;
}

.qr-trigger-btn {
  font-size: 12px;
  gap: 4px;
}

.qr-popup {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  z-index: 70;
  animation: fadeUp 0.2s ease;
  text-align: center;
}

.qr-popup.visible {
  display: block;
}

.qr-popup canvas {
  border-radius: var(--radius-xs);
  background: #fff;
  padding: 8px;
}

.qr-popup-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ---- Iframe Area ---- */
.test-iframe-wrap {
  flex: 1;
  position: relative;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 12px;
}

.test-iframe-container {
  width: 100%;
  height: 100%;
  background: #fff;
  position: relative;
}

/* Mobile phone layout - iPhone 17 Pro aspect ratio (19.5:9) */
.test-iframe-wrap--mobile {
  background: var(--bg-primary);
  padding: 12px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.test-iframe-container--phone {
  width: min(375px, 100%);
  aspect-ratio: 375 / 812;
  max-height: 100%;
  border-radius: 40px;
  border: 3px solid #3a3a3a;
  background: #000;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.05);
  position: relative;
  flex-shrink: 0;
}

.test-iframe-container--phone .test-iframe {
  border-radius: 33px;
}

.test-iframe-container--phone .iframe-error-overlay {
  border-radius: 33px;
}

.test-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.iframe-error-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.iframe-error-content {
  text-align: center;
  padding: 40px;
}

.iframe-error-icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.iframe-error-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.iframe-error-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---- Code Editor ---- */
.test-main-area {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

.code-editor-panel {
  width: 0;
  overflow: hidden;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: width 0.25s ease;
  flex-shrink: 0;
}

.code-editor-panel.open {
  width: 480px;
}

.code-editor-header {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  gap: 8px;
  flex-shrink: 0;
}

.code-editor-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.code-tab {
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.code-tab:hover {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}

.code-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.code-tab-icon {
  font-size: 8px;
}

.code-editor-body {
  flex: 1;
  overflow: hidden;
  display: flex;
}

.code-textarea {
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  color: #d4d4d4;
  border: none;
  padding: 14px;
  font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  resize: none;
  outline: none;
  tab-size: 2;
}

.code-textarea::selection {
  background: rgba(99,102,241,0.25);
}

.code-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

.code-status {
  font-size: 12px;
  color: var(--text-muted);
}

.code-status.saved {
  color: var(--success);
}

.code-status.modified {
  color: var(--warning);
}

/* ---- Test Toolbar ---- */
.test-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 20px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

.toolbar-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.toolbar-btn:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.toolbar-btn.active {
  border-color: var(--accent);
  background: var(--accent-bg);
  color: var(--accent);
}

.toolbar-btn.deploy-btn {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.toolbar-btn.deploy-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

/* ---- Bottom Panel (Check + Changelog) ---- */
.test-bottom-panel {
  display: flex;
  flex: 1;
  min-height: 0;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  overflow: hidden;
}

.test-bottom-left,
.test-bottom-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.test-bottom-divider {
  width: 1px;
  background: var(--border-color);
  flex-shrink: 0;
}

.test-bottom-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.test-bottom-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.test-bottom-content {
  flex: 1;
  overflow-y: auto;
  padding: 10px 16px;
}

.test-bottom-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  font-size: 13px;
}

/* Inline changelog in bottom panel */
.test-changelog-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
}

.test-changelog-item:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

.test-changelog-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-hover);
  flex-shrink: 0;
  margin-top: 4px;
}

.test-changelog-dot.latest {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.test-changelog-content {
  flex: 1;
  min-width: 0;
}

/* ---- Modal ---- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.modal-overlay.visible {
  display: flex;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 480px;
  max-width: 90vw;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: modalIn 0.25s ease;
  cursor: default;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 24px 24px 0;
  font-size: 18px;
  font-weight: 600;
}

.modal-body {
  padding: 16px 24px 24px;
}

.modal-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}

.modal-body .confirm-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  margin-top: 8px;
  outline: none;
}

.modal-body .confirm-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.modal-body .deploy-summary {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 12px;
}

.deploy-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
}

.deploy-summary-row .label {
  color: var(--text-secondary);
}

.modal-footer {
  padding: 0 24px 24px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ---- Version History ---- */
.version-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.version-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-color);
  transition: background 0.15s;
}

.version-item:hover {
  background: var(--bg-tertiary);
  margin: 0 -32px;
  padding-left: 32px;
  padding-right: 32px;
  border-radius: var(--radius-xs);
}

.version-timeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 20px;
  flex-shrink: 0;
  padding-top: 4px;
}

.version-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.version-line {
  width: 2px;
  flex: 1;
  background: var(--border-color);
  margin-top: 4px;
}

.version-content {
  flex: 1;
  min-width: 0;
}

.version-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.version-tag {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.version-project {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.version-date {
  font-size: 12px;
  color: var(--text-muted);
}

.version-msg {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.version-actions {
  display: flex;
  gap: 8px;
}

/* ---- Deploy Logs ---- */
.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.log-table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.log-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.log-table tr {
  transition: background 0.15s;
}

.log-table tr:hover td {
  background: var(--bg-tertiary);
}

.log-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
}

.log-status.success { background: var(--success-bg); color: var(--success); }
.log-status.failed { background: var(--error-bg); color: var(--error); }
.log-status.pending { background: var(--warning-bg); color: var(--warning); }

/* ---- Settings ---- */
.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
  transition: var(--transition);
}

.settings-section:hover {
  border-color: var(--border-hover);
}

.settings-section-header {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  gap: 20px;
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-row-label {
  font-size: 14px;
  color: var(--text-primary);
}

.settings-row-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.settings-input {
  padding: 8px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  width: 240px;
  transition: var(--transition);
}

.settings-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

/* ---- Check Report (reused in bottom panel) ---- */
.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}

.check-item:last-child { border-bottom: none; }

.check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
}

.check-icon.pass { background: var(--success-bg); color: var(--success); }
.check-icon.warn { background: var(--warning-bg); color: var(--warning); }
.check-icon.fail { background: var(--error-bg); color: var(--error); }

/* ---- Filter Bar ---- */
.filter-select {
  padding: 8px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.filter-select:hover { border-color: var(--border-hover); }

.filter-input {
  padding: 8px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  width: 240px;
  transition: var(--transition);
}

.filter-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

/* ---- Loading & Empty States ---- */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-text {
  font-size: 14px;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

/* ---- Dashboard Tabs ---- */
.dashboard-tabs {
  display: flex;
  gap: 0;
  padding: 0 32px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.dashboard-tab {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  user-select: none;
}

.dashboard-tab:hover {
  color: var(--text-secondary);
}

.dashboard-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.dash-panel-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}

/* ---- Settings Changelog ---- */
.settings-changelog {
  padding: 8px 0;
}

.settings-changelog-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 24px;
}

.settings-changelog-item:hover {
  background: var(--bg-tertiary);
}

.settings-changelog-timeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 18px;
  flex-shrink: 0;
  padding-top: 4px;
}

.settings-changelog-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-hover);
  flex-shrink: 0;
}

.settings-changelog-dot.latest {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.settings-changelog-line {
  width: 2px;
  flex: 1;
  background: var(--border-color);
  margin-top: 4px;
  min-height: 16px;
}

.settings-changelog-content {
  flex: 1;
  min-width: 0;
}

.settings-changelog-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.settings-changelog-version {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.settings-changelog-type {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}

.settings-changelog-type.release { background: var(--accent-bg); color: var(--accent); }
.settings-changelog-type.feature { background: var(--success-bg); color: var(--success); }
.settings-changelog-type.fix { background: var(--error-bg); color: var(--error); }
.settings-changelog-type.improve { background: var(--warning-bg); color: var(--warning); }

.settings-changelog-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

.settings-changelog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.settings-changelog-list li {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 14px;
  position: relative;
}

.settings-changelog-list li::before {
  content: '\00b7';
  position: absolute;
  left: 2px;
  color: var(--text-muted);
  font-weight: 700;
}

/* ---- Theme Toggle Switch ---- */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  transition: 0.3s;
}

.theme-slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: 0.3s;
}

.theme-switch input:checked + .theme-slider {
  background: var(--accent);
  border-color: var(--accent);
}

.theme-switch input:checked + .theme-slider::before {
  transform: translateX(20px);
  background: #fff;
}

.theme-label {
  font-size: 13px;
  color: var(--text-secondary);
  min-width: 36px;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }
  .sidebar-brand,
  .nav-text,
  .sidebar-footer span {
    display: none;
  }
  .nav-item {
    justify-content: center;
    padding: 12px;
  }
  .main-content {
    margin-left: 60px;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .code-editor-panel.open {
    width: 320px;
  }
  /* Mobile: stack left-right layout vertically */
  .test-env-layout {
    flex-direction: column;
  }
  .test-env-preview {
    width: 100%;
    max-height: 45vh;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .test-bottom-panel {
    flex-direction: column;
  }
  .test-bottom-divider {
    width: 100%;
    height: 1px;
  }
}

/* ---- View transitions ---- */
.view { display: none; }
.view.active { display: block; }
#view-test-env.active { display: flex; }

/* ---- Deploy progress ---- */
.deploy-progress {
  text-align: center;
  padding: 40px;
}

.deploy-progress-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}

.deploy-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.deploy-step.active { color: var(--text-primary); }
.deploy-step.done { color: var(--success); }
.deploy-step.error { color: var(--error); }

.step-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  background: var(--bg-tertiary);
  flex-shrink: 0;
}

.deploy-step.done .step-icon { background: var(--success-bg); }
.deploy-step.active .step-icon { background: var(--accent-bg); color: var(--accent); }
.deploy-step.error .step-icon { background: var(--error-bg); }