/*
 * CaelLab BY-SA Code License
 * Copyright (c) 2026 Yunyun(云云) By 虚舟实验室(CaelLab) / CaelLabGameTS

 * Source: https://github.com/yunyun-3782/GoodPlanCraftLauncher
 */

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

.hidden {
  display: none !important;
}

:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-tertiary: rgba(15, 15, 25, 0.95);
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-input: rgba(255, 255, 255, 0.08);
  --bg-input-hover: rgba(255, 255, 255, 0.12);
  --bg-dark: rgba(0, 0, 0, 0.2);
  --bg-sidebar: rgba(0, 0, 0, 0.2);
  
  --text-primary: #e0e0e0;
  --text-secondary: #b0bec5;
  --text-tertiary: #90a4ae;
  --text-muted: #78909c;
  --text-dim: #5f6d85;
  --text-label: #dde4f0;
  --text-title: #e8edf5;
  
  --accent-primary: #4fc3f7;
  --accent-secondary: #29b6f6;
  --accent-tertiary: #03a9f4;
  --accent-glow: rgba(79, 195, 247, 0.3);
  
  --border-light: rgba(255, 255, 255, 0.1);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-accent: rgba(79, 195, 247, 0.2);
  
  --success: #66bb6a;
  --error: #ef5350;
  --warning: #ffa726;
  
  --scrollbar-thumb: rgba(79, 195, 247, 0.6);
  --scrollbar-thumb-hover: rgba(79, 195, 247, 0.8);
  --scrollbar-thumb-active: rgba(41, 182, 246, 0.9);
}

body.light-mode {
  --bg-primary: #f0f8ff;
  --bg-secondary: #e6f2ff;
  --bg-tertiary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(200, 230, 255, 0.5);
  --bg-input: rgba(240, 248, 255, 0.8);
  --bg-input-hover: rgba(200, 230, 255, 0.6);
  --bg-dark: rgba(0, 100, 180, 0.08);
  --bg-sidebar: rgba(240, 248, 255, 0.95);
  
  --text-primary: #1a3a5c;
  --text-secondary: #2d4a6f;
  --text-tertiary: #4a6a8a;
  --text-muted: #6a8aa6;
  --text-dim: #8aa0c0;
  --text-label: #0a2040;
  --text-title: #001530;
  
  --accent-primary: #0099ff;
  --accent-secondary: #0077cc;
  --accent-tertiary: #0055aa;
  --accent-glow: rgba(0, 153, 255, 0.2);
  
  --border-light: rgba(0, 100, 180, 0.1);
  --border-medium: rgba(0, 100, 180, 0.2);
  --border-accent: rgba(0, 153, 255, 0.3);
  
  --scrollbar-thumb: rgba(0, 153, 255, 0.5);
  --scrollbar-thumb-hover: rgba(0, 153, 255, 0.7);
  --scrollbar-thumb-active: rgba(0, 119, 204, 0.8);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-button {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  background: transparent !important;
}

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

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
  min-height: 24px;
  transition: background 0.2s;
}

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

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

.main-content {
  scrollbar-color: var(--scrollbar-thumb) transparent;
  scrollbar-width: thin;
}

.version-list-container {
  scrollbar-color: var(--scrollbar-thumb) transparent;
  scrollbar-width: thin;
}

.settings-page {
  scrollbar-color: var(--scrollbar-thumb) transparent;
  scrollbar-width: thin;
}

body {
  font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
}

.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.header h1 {
  font-size: 48px;
  color: var(--accent-primary);
  text-shadow: 0 0 20px var(--accent-glow);
  margin-bottom: 5px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 14px;
}

.launch-panel {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 0;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  display: flex;
  min-height: 480px;
  overflow: hidden; /* 禁用外层滚动条 */
}

.launch-sidebar {
  width: 33.33%;
  background: linear-gradient(180deg, rgba(79, 195, 247, 0.08) 0%, rgba(79, 195, 247, 0.02) 100%);
  border-right: 1px solid var(--border-light);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 400px;
}

.launch-content {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.version-select-panel {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid var(--border-light);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.version-settings-panel {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid var(--border-light);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

.version-settings-panel.slide-out {
  animation: slideOutRight 0.3s ease-in;
}

.version-settings-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.version-settings-back {
  background: none;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.version-settings-back:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.version-settings-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-title);
}

.version-settings-body {
  flex: 1;
  overflow-y: auto;
}

.version-settings-section {
  margin-bottom: 20px;
}

.version-settings-section .section-title {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.version-settings-section .section-desc {
  margin: -4px 0 12px 0;
  font-size: 12px;
  color: var(--text-muted);
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: var(--bg-dark);
  border-radius: 8px;
  margin-bottom: 8px;
  transition: background 0.2s;
}

.setting-item:hover {
  background: var(--bg-card-hover);
}

.setting-info {
  flex: 1;
  margin-right: 16px;
}

.setting-info .setting-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.setting-info .setting-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* 自定义下拉框容器 */
.custom-select {
  position: relative;
  min-width: 140px;
  font-size: 13px;
}

.custom-select-trigger {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.custom-select-trigger:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.1);
}

.custom-select-trigger.active {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.2);
}

.custom-select-arrow {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
  color: var(--text-secondary);
}

.custom-select-trigger.active .custom-select-arrow {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.custom-select-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

body.light-theme .custom-select-dropdown {
  box-shadow: 0 8px 24px rgba(0, 100, 180, 0.15);
}

.custom-select-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select-option {
  padding: 10px 14px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}

.custom-select-option:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
}

.custom-select-option.selected {
  background: rgba(79, 195, 247, 0.1);
  color: var(--accent-primary);
}

.custom-select-option.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.custom-select-option.disabled:hover {
  background: transparent;
  color: var(--text-muted);
}

/* 小尺寸下拉框 */
.custom-select.small {
  min-width: 80px;
}

.custom-select.small .custom-select-trigger {
  padding: 6px 10px;
  font-size: 12px;
}

.custom-select.small .custom-select-option {
  padding: 8px 10px;
  font-size: 12px;
}

/* 保持旧的setting-select样式用于兼容 */
.setting-select {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 140px;
}

.setting-select:hover {
  border-color: var(--accent-primary);
}

.setting-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.2);
}

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

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

.toggle-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-dark);
  border: 1px solid var(--border-light);
  transition: 0.3s;
  border-radius: 24px;
}

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

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

.toggle-switch input:checked + .slider:before {
  transform: translateX(20px);
  background: white;
}

.version-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.version-panel-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin: 0;
}

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

.version-list-container {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 12px;
}

.version-list-loading {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 13px;
}

.version-list-empty {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 13px;
}

.version-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
  margin-bottom: 4px;
}

.version-item:hover {
  background: var(--bg-card-hover);
}

.version-item.selected {
  background: rgba(79, 195, 247, 0.15);
  border-left: 3px solid var(--accent-primary);
}

.version-item-icon {
  font-size: 14px;
  margin-right: 10px;
}

.version-item-id {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-label);
}

.version-item-time {
  font-size: 11px;
  color: var(--text-dim);
}

.selected-version-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: var(--bg-card-hover);
  border-radius: 6px;
}

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

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

.auth-tabs {
  display: flex;
  width: 100%;
  gap: 8px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s;
}

.auth-tab:hover:not(:disabled) {
  background: var(--bg-input-hover);
  border-color: var(--accent-primary);
}

.auth-tab.auth-tab-active {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-color: var(--accent-primary);
  color: var(--bg-primary);
}

.auth-tab.auth-tab-disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.auth-label {
  font-size: 13px;
  font-weight: 600;
}

.auth-badge {
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(255, 87, 87, 0.2);
  color: var(--error);
  border-radius: 10px;
  margin-top: 2px;
}

.auth-tab-active .auth-badge {
  background: rgba(0, 0, 0, 0.2);
  color: rgba(255, 255, 255, 0.8);
}

.skin-container {
  width: 100%;
  flex: 1;
  margin-bottom: 8px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.skin-wrapper {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.skin-wrapper:hover {
  transform: scale(1.1);
}

.skin-image {
  width: 50px;
  height: 50px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.skin-wrapper:hover .skin-image {
  transform: scale(1.15);
}

.skin-reflection {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 12px;
  background: linear-gradient(180deg, rgba(79, 195, 247, 0.2) 0%, transparent 100%);
  border-radius: 50%;
  filter: blur(6px);
}

.username-input-group {
  width: 100%;
  margin-bottom: 12px;
}

.username-label {
  display: block;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
  text-align: center;
}

.username-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  text-align: center;
  outline: none;
  transition: border-color 0.3s;
}

.username-input:focus {
  border-color: var(--accent-primary);
}

.launch-button {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: auto;
}

.launch-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px var(--accent-glow);
}

.launch-button:active {
  transform: translateY(0);
}

.launch-button:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.launch-button.no-game {
  background: linear-gradient(135deg, #f44336, #e53935);
  animation: pulse-red 2s infinite;
}

.launch-button.no-game:hover:not(:disabled) {
  background: linear-gradient(135deg, #e53935, #d32f2f);
  box-shadow: 0 5px 20px rgba(244, 67, 54, 0.3);
}

.launch-text {
  font-size: 16px;
}

.selected-version-display {
  width: 100%;
  text-align: center;
  margin-top: 8px;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.selected-version-display.hidden {
  display: none !important;
}

.version-display-label {
  color: var(--text-muted);
}

.version-display-text {
  color: var(--accent-primary);
  font-weight: 600;
}

/* 设置输入框 */
.setting-input {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  transition: all 0.2s;
  min-width: 180px;
  outline: none;
}

.setting-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.15);
}

.setting-input::placeholder {
  color: var(--text-tertiary);
}

/* 服务器IP输入框默认隐藏 */
#version-server-ip-container {
  display: none;
}

#version-server-ip-container.visible {
  display: flex;
}

.launch-footer {
  width: 100%;
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.footer-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 8px;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-tertiary);
}

.footer-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  color: var(--text-secondary);
}

.footer-text {
  font-size: 12px;
}

.download-panel {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
}

.download-panel h3 {
  margin-bottom: 15px;
  color: var(--text-tertiary);
  font-size: 16px;
}

.input-group {
  margin-bottom: 18px;
}

.input-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-tertiary);
  font-size: 14px;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s;
}

.input-group input:focus,
.input-group select:focus {
  border-color: var(--accent-primary);
}

.launch-button {
  width: 100%;
  padding: 14px;
  background: var(--accent-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 5px;
}

.launch-button:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px var(--accent-glow);
}

.launch-button:active {
  transform: translateY(0);
}

.launch-button:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.status {
  margin-top: 15px;
  padding: 10px;
  border-radius: 6px;
  text-align: center;
  font-size: 14px;
  background: var(--bg-card);
  display: none !important;
  height: 0;
  padding: 0;
  margin: 0;
  overflow: hidden;
}

.progress-container {
  margin-top: 15px;
}

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

.progress-bar-bg {
  background: var(--bg-input);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
}

.progress-bar-fill {
  background: var(--accent-primary);
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}

select option {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

select {
  cursor: pointer;
}

.titlebar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  -webkit-app-region: drag;
  height: 52px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  background: var(--bg-tertiary);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.titlebar .title { 
  color: var(--accent-primary); 
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 1px;
}
.titlebar-left {
  -webkit-app-region: drag;
}
.titlebar-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  -webkit-app-region: no-drag;
}
.window-controls { display: flex; gap: 6px; margin-left: auto; }
.window-controls button {
  -webkit-app-region: no-drag;
  border: none;
  background: transparent;
  color: var(--text-primary);
  width: 40px;
  height: 28px;
  cursor: pointer;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.window-controls button.min-btn:hover { background: var(--bg-card-hover); }
.window-controls button.close-btn:hover { background: rgba(255,80,80,0.9); }

.menu-bar {
  -webkit-app-region: no-drag;
  display: flex;
  gap: 6px;
}
.menu { 
  list-style: none; 
  display: flex; 
  gap: 6px; 
  margin: 0; 
  padding: 0;
}
.menu-item { 
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px; 
  border-radius: 8px; 
  cursor: pointer; 
  color: var(--text-secondary); 
  font-size: 15px;
  font-weight: 500;
  -webkit-app-region: no-drag;
  transition: all 0.25s;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
}
.menu-item:hover { 
  background: var(--bg-card-hover); 
  color: var(--text-primary); 
  border-color: var(--border-accent);
}
.menu-item.active { 
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); 
  color: var(--bg-primary); 
  border-color: var(--accent-primary);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.menu-icon {
  font-size: 14px;
}

.main-content {
  flex: 1;
  margin-top: 52px;
  padding: 24px;
  overflow-y: auto;
  max-height: calc(100vh - 52px);
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

.header {
  text-align: center;
  margin-bottom: 30px;
}

.hidden {
  display: none !important;
}

/* ==================== 下载页面样式 ==================== */
.download-page {
  padding: 0;
}

.download-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.download-header h3 {
  color: var(--accent-primary);
  font-size: 20px;
  margin: 0;
}

.download-status-panel {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
  border: 1px solid var(--border-light);
}

.download-stats {
  display: flex;
  gap: 30px;
}

.chart-container {
  flex: 1;
  background: var(--bg-dark);
  border-radius: 8px;
  padding: 15px;
  min-height: 200px;
}

#speedChart {
  width: 100% !important;
  height: 180px !important;
}

.progress-section {
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.speed-info {
  display: flex;
  gap: 30px;
}

.speed-item {
  flex: 1;
  background: var(--bg-dark);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.speed-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.speed-value {
  display: block;
  font-size: 20px;
  font-weight: bold;
  color: var(--accent-primary);
}

.progress-bar-wrapper {
  background: var(--bg-dark);
  border-radius: 8px;
  padding: 15px;
}

.progress-bar-bg {
  background: var(--bg-input);
  border-radius: 6px;
  height: 12px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 6px;
  box-shadow: 0 0 10px var(--accent-glow);
}

.progress-text {
  text-align: center;
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.download-filename {
  background: var(--bg-dark);
  border-radius: 8px;
  padding: 12px 15px;
  font-size: 13px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.refresh-btn { 
  background: var(--bg-card-hover); 
  color: var(--text-primary); 
  border: 1px solid var(--border-accent); 
  border-radius:6px; 
  cursor:pointer; 
  padding: 8px 16px;
}
.refresh-btn:hover { background: var(--bg-input-hover); }

.cancel-download-btn {
  width: 100%;
  padding: 10px;
  background: rgba(255, 87, 87, 0.15);
  color: var(--error);
  border: 1px solid rgba(255, 87, 87, 0.3);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 10px;
}
.cancel-download-btn:hover {
  background: rgba(255, 87, 87, 0.25);
  border-color: rgba(255, 87, 87, 0.5);
}

.cancel-download-btn.complete {
  background: rgba(102, 187, 106, 0.15);
  color: #66bb6a;
  border: 1px solid rgba(102, 187, 106, 0.3);
  cursor: default;
}

.cancel-download-btn.complete:hover {
  background: rgba(102, 187, 106, 0.15);
  border-color: rgba(102, 187, 106, 0.3);
}

/* ==================== 版本列表样式 ==================== */
.version-list-section {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
  border: 1px solid var(--border-light);
}

.version-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.version-list-header .section-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-primary);
  margin: 0;
}

.version-count-label {
  font-size: 13px;
  color: var(--text-tertiary);
}

.version-list-loading,
.version-list-error {
  text-align: center;
  padding: 24px;
  color: var(--text-tertiary);
  font-size: 14px;
}

.version-category {
  margin-bottom: 4px;
}

.version-category-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-card);
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
  margin-bottom: 2px;
}

.version-category-header:hover {
  background: var(--bg-card-hover);
}

.version-category-arrow {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.version-category-arrow.collapsed {
  transform: rotate(-90deg);
}

.version-category-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.version-category-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.version-category-count {
  font-size: 12px;
  color: var(--text-dim);
  margin-left: auto;
}

.version-category-items {
  overflow-y: auto;
  max-height: 5000px;
  transition: max-height 0.3s ease-out;
}

.version-category-items.collapsed {
  max-height: 0;
  overflow-y: hidden;
}

.version-items {
  padding-left: 24px;
}

.version-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 28px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s;
}

.version-item:hover {
  background: var(--bg-card-hover);
}

.version-item.active {
  background: var(--bg-card-hover);
}

.version-item-id {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-label);
}

.version-item-time {
  font-size: 11px;
  color: var(--text-dim);
  margin-left: auto;
  flex-shrink: 0;
}

/* 版本详情页面 */
.version-detail-page {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
  border: 1px solid var(--border-light);
}

.detail-back-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 0;
  margin-bottom: 16px;
  transition: color 0.2s;
}

.detail-back-btn:hover {
  color: var(--accent-primary);
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.detail-version-id {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-title);
}

.detail-version-type {
  font-size: 12px;
  color: var(--text-tertiary);
  background: var(--bg-card);
  padding: 2px 10px;
  border-radius: 10px;
}

.detail-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.detail-info-item {
  background: var(--bg-dark);
  border-radius: 8px;
  padding: 12px 14px;
}

.detail-info-label {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.detail-info-value {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.detail-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.detail-option-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  transition: all 0.2s;
  overflow: hidden;
}

.detail-option-card:hover {
  border-color: var(--border-accent);
}

.detail-option-card.disabled-option {
  opacity: 0.5;
  cursor: not-allowed;
}

.detail-option-card.not-available {
  opacity: 0.6;
}

.detail-option-card.not-available .detail-option-header {
  cursor: not-allowed;
}

.detail-option-card.incompatible {
  opacity: 0.7;
  border-color: rgba(255, 87, 87, 0.3);
}

.detail-option-card.incompatible .detail-option-badge {
  background: rgba(255, 87, 87, 0.15);
  color: var(--error);
}

.detail-option-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  cursor: pointer;
  transition: background 0.2s;
}

.detail-option-header:hover {
  background: var(--bg-card-hover);
}

.detail-option-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-option-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.detail-option-icon {
  font-size: 20px;
}

.detail-option-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-option-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.detail-option-desc {
  font-size: 11px;
  color: var(--text-dim);
}

.detail-option-badge {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--bg-input);
  color: var(--text-muted);
  transition: all 0.2s;
}

.detail-option-badge.available {
  background: rgba(102, 187, 106, 0.15);
  color: var(--success);
}

.detail-option-badge.unavailable {
  background: rgba(255, 87, 87, 0.15);
  color: var(--error);
}

.detail-option-badge.coming-soon {
  background: rgba(255, 193, 7, 0.15);
  color: var(--warning);
}

.detail-option-arrow {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.detail-option-arrow.expanded {
  transform: rotate(180deg);
}

.detail-option-content {
  padding: 0 14px 14px 14px;
  border-top: 1px solid var(--border-light);
}

.detail-option-loading {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.detail-option-versions {
  padding: 10px 0;
  max-height: 200px;
  overflow-y: auto;
}

.detail-option-version-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  margin-bottom: 6px;
  background: var(--bg-dark);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.detail-option-version-item:hover {
  background: var(--bg-card-hover);
}

.detail-option-version-item.selected {
  background: rgba(79, 195, 247, 0.15);
  border: 1px solid var(--accent-primary);
}

.detail-option-version-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.detail-option-version-check {
  font-size: 14px;
  color: var(--accent-primary);
  opacity: 0;
  transition: opacity 0.2s;
}

.detail-option-version-item.selected .detail-option-version-check {
  opacity: 1;
}

.detail-option-error {
  padding: 20px;
  text-align: center;
  color: var(--error);
  font-size: 13px;
}

.detail-option-incompatible-msg {
  padding: 10px 12px;
  background: rgba(255, 87, 87, 0.1);
  border-radius: 6px;
  font-size: 12px;
  color: var(--error);
  margin-top: 8px;
}

.detail-download-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 4px;
}

.detail-download-btn:hover {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
  transform: translateY(-2px);
  box-shadow: 0 5px 20px var(--accent-glow);
}

.detail-download-btn:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ==================== Java下载区域样式 ==================== */
.java-download-section {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-light);
  margin-top: 20px;
}

.java-download-section .section-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-primary);
  margin: 0 0 8px 0;
}

.java-download-section .section-desc {
  font-size: 13px;
  color: var(--text-tertiary);
  margin: 0 0 16px 0;
}

.java-install-status {
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-card-hover);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.java-version-selector {
  margin-top: 16px;
}

.java-version-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.java-version-card {
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.java-version-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.java-version-card.installed {
  border-color: var(--success);
  background: var(--bg-card);
}

.java-version-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.java-version-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-title);
}

.java-version-badge {
  display: inline-block;
  padding: 3px 10px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  font-size: 11px;
  font-weight: 700;
  border-radius: 12px;
  text-transform: uppercase;
}

.java-version-info {
  margin-bottom: 12px;
}

.java-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
}

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

.info-label {
  font-size: 12px;
  color: var(--text-tertiary);
}

.info-value {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.java-install-btn {
  width: 100%;
  padding: 10px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.java-install-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.java-install-btn:disabled {
  background: var(--text-muted);
  color: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
}

.java-install-btn.installed {
  background: rgba(255, 87, 87, 0.15);
  color: var(--error);
  border: 1px solid rgba(255, 87, 87, 0.3);
}

.java-install-btn.installed:hover:not(:disabled) {
  background: rgba(255, 87, 87, 0.25);
  border-color: rgba(255, 87, 87, 0.5);
  box-shadow: 0 4px 12px rgba(255, 87, 87, 0.2);
}

/* ==================== 设置页面样式 ==================== */
.settings-page {
  padding: 0;
  max-width: none;
  margin: 0;
  display: flex;
  min-height: calc(100vh - 100px);
  height: calc(100vh - 100px);
  overflow: hidden;
}

.settings-sidebar {
  width: 180px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-light);
  padding: 20px 0;
  flex-shrink: 0;
  overflow-y: auto;
}

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

.settings-sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  cursor: pointer;
  color: var(--text-tertiary);
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.settings-sidebar-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-secondary);
}

.settings-sidebar-item.active {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
  border-left-color: var(--accent-primary);
}

.settings-content {
  flex: 1;
  padding: 28px 36px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 100px);
}

.settings-content-panel {
  display: none;
  flex: 1;
}

.settings-content-panel.active {
  display: block;
  flex: 1;
}

.settings-page-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-bottom: 20px;
}

.settings-group {
  margin-bottom: 0;
}

.settings-group-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 4px;
}

.settings-group-desc {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 22px;
}

.setting-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.setting-card:last-child {
  margin-bottom: 0;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.setting-row-indent {
  padding-left: 30px;
  margin-top: 12px;
}

.setting-left { 
  flex: 1; 
  min-width: 200px;
  max-width: 60%;
}

.setting-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-label);
}

.setting-desc {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
  line-height: 1.55;
  word-break: break-word;
  overflow-wrap: break-word;
}

.setting-control {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.setting-control > * {
  pointer-events: auto;
}

.num-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  background: var(--bg-input);
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

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

.num-btn:active { transform: scale(0.94); }

.num-display {
  width: 56px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  background: var(--bg-input);
  color: var(--text-title);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  outline: none;
}

.num-display:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.setting-select {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  color: var(--text-title);
  font-size: 14px;
  min-width: 180px;
  cursor: pointer;
  transition: all 0.15s;
}

.setting-select:hover {
  border-color: var(--accent-primary);
  background: var(--bg-input-hover);
}

.setting-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.setting-select.small {
  min-width: 80px;
  padding: 8px 10px;
  font-size: 13px;
}

.setting-input {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  color: var(--text-title);
  font-size: 14px;
  min-width: 200px;
  transition: all 0.15s;
}

.setting-input:hover {
  border-color: var(--accent-primary);
  background: var(--bg-input-hover);
}

.setting-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.setting-input::placeholder {
  color: var(--text-dim);
}

.setting-input code {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
}

.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--text-muted);
  transition: 0.3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

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

input:checked + .slider:before {
  transform: translateX(24px);
}

input:checked + .slider {
  box-shadow: 0 0 10px var(--accent-glow);
}

.settings-page-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
  flex-shrink: 0;
  background: var(--bg-primary);
  position: sticky;
  bottom: 0;
}

.btn {
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  pointer-events: auto;
}

.btn-reset {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
}

.btn-reset:hover { 
  color: var(--text-secondary); 
  border-color: var(--border-medium); 
  background: var(--bg-card);
}

.btn-save {
  background: var(--accent-primary);
  color: #fff;
}

.btn-save:hover { 
  background: var(--accent-secondary); 
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-save:active { transform: scale(0.97); }

.btn-browse {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  margin-left: 8px;
}

.btn-browse:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.about-card {
  margin-bottom: 20px;
}

.about-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.about-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: var(--bg-card-hover);
  padding: 8px;
}

.about-info {
  flex: 1;
}

.about-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 4px;
}

.about-version {
  font-size: 14px;
  color: var(--text-tertiary);
}

.check-update-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  border-radius: 8px;
  color: var(--bg-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.check-update-btn:hover {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.check-update-btn.new-version {
  background: linear-gradient(135deg, #f44336, #e53935);
  animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244, 67, 54, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(244, 67, 54, 0); }
}

.update-status {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-card);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  display: none;
}

.update-status.show {
  display: block;
}

.update-status.has-update {
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid rgba(244, 67, 54, 0.2);
}

.update-log-title {
  font-size: 15px;
  font-weight: 600;
  color: #f44336;
  margin-bottom: 8px;
}

.update-log-content {
  margin-top: 8px;
}

.update-log-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
  font-weight: 500;
}

.update-log-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  white-space: normal;
  word-break: break-word;
}

body.light-mode .update-log-text {
  background: rgba(0, 0, 0, 0.03);
}

.update-versions-list {
  max-height: 280px;
  overflow-y: auto;
  margin-top: 10px;
  padding-right: 4px;
}

.update-versions-list::-webkit-scrollbar {
  width: 5px;
}

.update-versions-list::-webkit-scrollbar-track {
  background: transparent;
}

.update-versions-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

.update-versions-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

body.light-mode .update-versions-list::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
}

body.light-mode .update-versions-list::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.25);
}

.update-version-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 8px;
  transition: border-color 0.2s;
}

.update-version-card:last-child {
  margin-bottom: 0;
}

.update-version-card.newest {
  border-color: rgba(244, 67, 54, 0.3);
  background: rgba(244, 67, 54, 0.06);
}

body.light-mode .update-version-card {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .update-version-card.newest {
  border-color: rgba(244, 67, 54, 0.3);
  background: rgba(244, 67, 54, 0.04);
}

.update-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.update-card-version {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.update-card-badge {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(244, 67, 54, 0.2);
  color: #f44336;
  font-weight: 500;
}

.update-card-title {
  font-size: 13px;
  color: #4fc3f7;
  font-weight: 500;
  margin-bottom: 6px;
}

.update-card-log {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  white-space: normal;
  word-break: break-word;
}

body.light-mode .update-card-log {
  background: rgba(0, 0, 0, 0.02);
}

.go-download-btn {
  width: 100%;
  padding: 12px;
  background: rgba(244, 67, 54, 0.15);
  color: #f44336;
  border: 1px solid rgba(244, 67, 54, 0.3);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 12px;
}

.go-download-btn:hover {
  background: rgba(244, 67, 54, 0.25);
  border-color: rgba(244, 67, 54, 0.5);
}

.status-message {
  margin-top: 15px;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  background: var(--bg-card);
  color: var(--text-secondary);
}

.toast-container {
  position: fixed;
  top: 70px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 12px 16px;
  min-width: 260px;
  max-width: 360px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  pointer-events: auto;
  animation: toastIn 0.3s ease;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.toast.toast-success { border-left: 3px solid var(--success); }
.toast.toast-error { border-left: 3px solid var(--error); }
.toast.toast-warning { border-left: 3px solid var(--warning); }
.toast.toast-info { border-left: 3px solid var(--accent-primary); }

.toast-icon {
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--error); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info .toast-icon { color: var(--accent-primary); }

.toast-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 2px;
}

.toast-message {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
  padding: 0;
  margin-left: auto;
  flex-shrink: 0;
  line-height: 1;
  transition: color 0.15s;
}

.toast-close:hover { color: var(--text-tertiary); }

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==================== 对话框 ==================== */
.dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.dialog-box {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border: 2px solid var(--border-medium);
  border-radius: 4px;
  box-shadow: 0 0 0 1px var(--bg-dark), 0 8px 32px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  min-width: 400px;
  max-width: 500px;
  animation: dialogSlideIn 0.2s ease;
}

.dialog-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-light);
}

.dialog-icon {
  font-size: 20px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  margin: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.dialog-body {
  padding: 20px;
  min-height: 60px;
}

.dialog-message {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border-light);
}

.dialog-btn {
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid;
  transition: all 0.15s;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.dialog-btn-primary {
  background: linear-gradient(180deg, #5a8f3e 0%, #4a7a32 100%);
  border-color: #3d6a2a;
  color: #fff;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 2px rgba(0, 0, 0, 0.3);
}

.dialog-btn-primary:hover {
  background: linear-gradient(180deg, #6a9f4e 0%, #5a8a42 100%);
  border-color: #4d7a3a;
}

.dialog-btn-primary:active {
  background: linear-gradient(180deg, #4a7f32 0%, #3a6a22 100%);
  transform: translateY(1px);
}

.dialog-btn-secondary {
  background: linear-gradient(180deg, var(--bg-card-hover) 0%, var(--bg-card) 100%);
  border-color: var(--border-medium);
  color: var(--text-secondary);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 1px 2px rgba(0, 0, 0, 0.3);
}

.dialog-btn-secondary:hover {
  background: linear-gradient(180deg, var(--bg-input-hover) 0%, var(--bg-card-hover) 100%);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.dialog-btn-secondary:active {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
  transform: translateY(1px);
}

@keyframes dialogSlideIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ==================== 漂浮下载通知 ==================== */
.float-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 320px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 12px;
}

.float-notification-icon {
  flex-shrink: 0;
  color: var(--accent-primary);
}

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

.float-notification-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 4px;
}

.float-notification-text {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.float-notification-progress {
  flex-shrink: 0;
  width: 100px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.float-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
}

.float-progress-fill {
  height: 100%;
  background: var(--accent-primary);
  width: 0%;
  transition: width 0.3s ease;
}

.float-progress-text {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
}

.float-notification-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.float-notification-close:hover {
  color: var(--text-secondary);
}

/* ==================== 启动动画 ==================== */
.launch-animation-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 20, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}

body.light-theme .launch-animation-overlay {
  background: rgba(240, 248, 255, 0.95);
}

.launch-animation-content {
  text-align: center;
  padding: 40px;
  max-width: 600px;
}

.pickaxe-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  margin-bottom: 40px;
}

.pickaxe {
  transform-origin: right center;
  animation: pickaxeSwing 0.8s ease-in-out infinite;
}

.block-container {
  position: relative;
}

.block {
  animation: blockShake 0.4s ease-in-out infinite;
}

.particles {
  position: absolute;
  top: 50%;
  left: 50%;
  pointer-events: none;
}

@keyframes pickaxeSwing {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-20deg); }
  50% { transform: rotate(0deg); }
  75% { transform: rotate(20deg); }
}

@keyframes blockShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

.launch-status {
  margin-bottom: 30px;
}

.status-text {
  font-size: 18px;
  color: #e8edf5;
  margin-bottom: 16px;
}

body.light-theme .status-text {
  color: #1a3a5c;
}

.progress-bar-container {
  width: 100%;
  max-width: 400px;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin: 0 auto;
  overflow: hidden;
}

body.light-theme .progress-bar-container {
  background: rgba(0, 100, 180, 0.1);
}

.progress-bar-container .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #4fc3f7, #29b6f6);
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 4px;
}

body.light-theme .progress-bar-container .progress-bar-fill {
  background: linear-gradient(90deg, #0099ff, #0077cc);
}

.version-info {
  font-size: 13px;
  color: #78909c;
  margin-top: 12px;
}

body.light-theme .version-info {
  color: #6a8aa6;
}

.launch-cancel-btn {
  background: rgba(255, 255, 255, 0.08);
  color: #b0bec5;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.launch-cancel-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.18);
}

body.light-theme .launch-cancel-btn {
  background: rgba(0, 100, 180, 0.08);
  color: #2d4a6f;
  border: 1px solid rgba(0, 100, 180, 0.2);
}

body.light-theme .launch-cancel-btn:hover {
  background: rgba(0, 100, 180, 0.12);
  border-color: rgba(0, 100, 180, 0.3);
}

/* ==================== 启动界面的你知道吗？卡片 ==================== */
.launch-tip-card {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px 20px;
  max-width: 480px;
  width: calc(100% - 80px);
  backdrop-filter: blur(4px);
  animation: tipFadeIn 0.6s ease-out;
}

.launch-tip-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.launch-tip-icon {
  font-size: 14px;
}

.launch-tip-label {
  font-size: 12px;
  font-weight: 600;
  color: #90caf9;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.launch-tip-text {
  font-size: 14px;
  line-height: 1.6;
  color: #b0bec5;
}

@keyframes tipFadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

#floating-download-wrapper {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
}