@import url('https://fonts.googleapis.com/css2?family=Arvo:wght@400;700&family=Courier+Prime:wght@400;700&family=Inter:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* KnitFlow Nordic Minimalist Design System & Styling */

:root {
  /* 北欧极简高对比度配色 - 30% 半透明玻璃质感 */
  --bg-color: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.30); /* 30% 不透明度卡片底色 */
  --card-border: transparent;
  --text-main: #111111;
  --text-muted: #666666;
  
  --primary: #111111;
  --primary-hover: #333333;
  --primary-light: rgba(240, 240, 240, 0.85);
  
  --secondary: #666666;
  --secondary-hover: #444444;
  --secondary-light: rgba(245, 245, 245, 0.85);
  
  --accent: #888888;
  --danger: #cf4f4f;
  --warning-bg: rgba(253, 246, 246, 0.75);
  --warning-border: transparent;
  --warning-text: #cf4f4f;

  --font-serif: 'Courier Prime', 'Arvo', 'Noto Sans SC', sans-serif;
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --radius-sm: 8px;   /* 按钮/内嵌入框倒圆角 */
  --radius-md: 12px;  /* 列表中框倒圆角 */
  --radius-lg: 16px;  /* 卡片主框倒圆角 */
  --transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  --blur: blur(14px);
}

/* 深色模式变量 (30% 半透明深色卡片) */
body.dark-mode {
  --bg-color: #111111;
  --card-bg: rgba(26, 26, 26, 0.30);
  --card-border: transparent;
  --text-main: #f5f5f5;
  --text-muted: #888888;
  
  --primary: #ffffff;
  --primary-hover: #e0e0e0;
  --primary-light: rgba(44, 44, 44, 0.85);
  
  --secondary: #aaaaaa;
  --secondary-hover: #cccccc;
  --secondary-light: rgba(34, 34, 34, 0.85);
  
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 10px 36px rgba(0, 0, 0, 0.55);
}

/* 全局重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  transition: var(--transition);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 艺术画底纹背景 (低透明度) */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url('bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.25; /* 25% 理想透明度 */
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.3s ease, filter 0.3s ease;
}

/* 暗黑模式下的背景自适应反色与亮度减弱 */
body.dark-mode::before {
  opacity: 0.12;
  filter: invert(1) brightness(0.4);
}

/* 布局 */
.app-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* 头部导航 */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--card-border);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.logo-area h1 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--primary);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.logo-area .subtitle {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

.yarn-ball-icon {
  width: 38px;
  height: 38px;
  display: inline-block;
  flex-shrink: 0;
  object-fit: contain;
  vertical-align: middle;
  filter: drop-shadow(0 2px 6px rgba(110, 168, 235, 0.4));
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.yarn-ball-icon:hover {
  transform: rotate(15deg) scale(1.12);
}

/* 自定义毛线球鼠标指针（当放置在所有可点击区域上时） */
button,
a,
.btn,
.creation-link-item,
.btn-preset-chip,
.project-item,
.palette-item,
.icon-button,
select,
label.switch-container,
input[type="checkbox"],
input[type="radio"],
input[type="color"],
input[type="button"],
input[type="submit"],
.legend-item {
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'><circle cx='14' cy='14' r='10' fill='%23D18E97' stroke='%235B3B1E' stroke-width='1.5'/><path d='M6 12 C10 7, 18 7, 22 12' fill='none' stroke='%23ffffff' stroke-width='1.5'/><path d='M6 16 C10 21, 18 21, 22 16' fill='none' stroke='%23ffffff' stroke-width='1.5'/><path d='M12 6 C7 10, 7 18, 12 22' fill='none' stroke='%23EAE1CB' stroke-width='1.5'/><path d='M16 6 C21 10, 21 18, 16 22' fill='none' stroke='%23EAE1CB' stroke-width='1.5'/><path d='M21 20 Q26 25 24 28' fill='none' stroke='%23D18E97' stroke-width='2' stroke-linecap='round'/></svg>") 14 14, pointer !important;
}

/* 按钮及通用交互组件 */
.btn {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn.primary {
  background-color: var(--primary);
  color: var(--bg-color);
  border: 1px solid var(--primary);
}

.btn.primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn.secondary {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--text-main);
}

.btn.secondary:hover {
  background-color: var(--primary-light);
  transform: translateY(-1px);
}

.btn.tertiary {
  background-color: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-main);
}

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

.btn.text-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
}

.btn.text-btn:hover {
  background-color: var(--primary-light);
  border-color: var(--card-border);
  border-radius: var(--radius-sm);
}

.btn.danger-text {
  color: var(--danger);
  border-color: transparent;
}
.btn.danger-text:hover {
  background-color: rgba(207, 79, 79, 0.08);
  border-color: var(--danger);
}

.icon-button {
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.icon-button:hover {
  background-color: var(--card-bg);
  transform: scale(1.1);
}

/* 玻璃质感卡片 (纯净无边框 无阴影黑边 70% 透明度) */
.card {
  background: var(--card-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: none !important;
  outline: none !important;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: none !important;
  transition: var(--transition);
}

.card:hover {
  box-shadow: none !important;
}

/* 视图切换机制 */
.app-view {
  display: none;
  animation: fadeIn 0.4s ease forwards;
  flex: 1;
}

.app-view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 固定在左上方位置的原图矢量猫咪 (呼吸摇晃动效) */
.fixed-cat-container {
  width: 100%;
  max-width: 360px;
  margin: 0 0 1rem 0;
  display: block;
  pointer-events: none;
  animation: fixedCatGentleBreath 3.6s ease-in-out infinite alternate;
}

.fixed-cat-container img {
  width: 100%;
  height: auto;
  display: block;
  transition: filter 0.3s ease;
}

body.dark-mode .fixed-cat-container img {
  filter: invert(0.92) brightness(1.2);
}

@keyframes fixedCatGentleBreath {
  0% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-4px) scale(1.012);
  }
  100% {
    transform: translateY(-2px) scale(1.006) rotate(0.4deg);
  }
}

/* 解开线条脉动 */
.line-yarn-thread {
  stroke-dasharray: 500;
  stroke-dashoffset: 0;
  animation: lineWaveThread 4s ease-in-out infinite alternate;
}

@keyframes lineWaveThread {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -20;
  }
}

/* 线条弹性波浪 */
.line-yarn-thread {
  stroke-dasharray: 400;
  stroke-dashoffset: 0;
  animation: lineWaveThread 3.6s ease-in-out infinite alternate;
}

@keyframes lineWaveThread {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -20;
  }
}

/* ==========================================================================
   视图1: 仪表盘 View-Dashboard
   ========================================================================== */
.welcome-hero {
  margin-bottom: 2.5rem;
}

.welcome-hero h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.welcome-hero p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 650px;
  line-height: 1.6;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.create-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.create-card h3, .projects-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  border-left: 2px solid var(--primary);
  padding-left: 0.6rem;
  letter-spacing: 0.03em;
}

/* 新式左侧方块创建列表 */
.creation-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem; /* 增大竖向卡片的间距 */
  margin-top: 0.5rem;
}

.creation-link-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 95px;
  position: relative;
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.creation-link-item:hover {
  background-color: var(--hover-bg) !important;
  border-color: var(--hover-bg) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.creation-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--title-color, var(--text-main));
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), color 0.25s ease, visibility 0.25s;
  margin: 0;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transform: translateY(0); /* 默认正中心 */
  letter-spacing: 0.01em;
  opacity: 1;
  visibility: visible;
  font-family: var(--font-sans);
}

body.dark-mode .creation-title {
  color: var(--dark-title-color, var(--text-main));
}

/* 悬停时名字淡出，避免与详情遮挡 */
.creation-link-item:hover .creation-title {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.9) translateY(-10px);
}

.creation-desc {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.25s;
  font-size: 0.75rem;
  color: var(--hover-text, var(--text-muted)) !important;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-sans);
}

.creation-link-item:hover .creation-desc {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 预设与自定义图解模板库按钮 */
.btn-preset-chip-wrapper {
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn-preset-chip-wrapper:hover {
  transform: translateX(3px);
}

.btn-preset-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  font-family: var(--font-sans);
}

body.dark-mode .btn-preset-chip {
  background-color: rgba(45, 45, 45, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
}

.btn-preset-chip:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.btn-delete-preset-tpl,
.btn-delete-custom-tpl {
  opacity: 0.6;
  transition: opacity 0.2s ease, transform 0.2s ease, color 0.2s ease, background-color 0.2s ease;
  border-radius: var(--radius-sm);
}

.btn-preset-chip-wrapper:hover .btn-delete-preset-tpl,
.btn-preset-chip-wrapper:hover .btn-delete-custom-tpl {
  opacity: 1;
}

.btn-delete-preset-tpl:hover,
.btn-delete-custom-tpl:hover {
  transform: scale(1.12);
  color: var(--danger) !important;
  background-color: rgba(220, 53, 69, 0.12);
}

.chip-icon {
  font-size: 1.1rem;
}

.chip-text {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-main);
}

.chip-badge {
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background-color: rgba(208, 108, 84, 0.12);
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
}

/* 项目列表 */
.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
  max-height: 500px;
  overflow-y: auto;
  padding: 0.25rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-style: italic;
  grid-column: 1 / -1;
}

.project-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 180px;
  position: relative;
  text-align: center;
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.05);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

body.dark-mode .project-item {
  background-color: rgba(45, 45, 45, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
}



/* 鼠标停在上面显示详细信息的页面要是彩色的，每个都不一样 */
.project-item:hover {
  background-color: var(--hover-bg, var(--bg-color)) !important;
  border-color: var(--hover-bg, var(--primary)) !important;
  color: var(--hover-text, var(--text-main)) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.project-item:hover .project-name {
  color: var(--hover-text, var(--text-main)) !important;
}

/* 确保所有子元素在 hover 时继承彩色背景对应的文字颜色 */
.project-item:hover .project-details,
.project-item:hover .project-details span {
  color: var(--hover-text, var(--text-main)) !important;
}

/* 拖拽排序视觉反馈样式 */
.project-item.dragging {
  opacity: 0.35 !important;
  transform: scale(0.92) !important;
  border: 2px dashed var(--primary) !important;
  box-shadow: 0 0 15px rgba(209, 142, 151, 0.4) !important;
}

.project-item.drag-over {
  transform: translateY(-6px) scale(1.05) !important;
  border: 2px solid var(--primary) !important;
  box-shadow: 0 10px 25px rgba(209, 142, 151, 0.5) !important;
  background-color: var(--primary-light) !important;
}

.project-item:hover .badge {
  background-color: rgba(255, 255, 255, 0.2) !important;
  color: var(--hover-text, var(--text-main)) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
}

.project-item:hover .btn.text-btn {
  color: var(--hover-text, var(--text-main)) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.project-item:hover .btn.text-btn:hover {
  background-color: rgba(255, 255, 255, 0.2) !important;
  border-color: var(--hover-text, var(--text-main)) !important;
}

/* 点击项目信息区域时的按压反馈（利用 :has 排除操作按钮） */
.project-item:has(.project-info:active) {
  transform: scale(0.985) translateY(0);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.project-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

.project-name {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--title-color, var(--text-main));
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.25s ease, color 0.25s ease, visibility 0.25s;
  margin: 0;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transform: translateY(0); /* 默认正中心 */
  opacity: 1;
  visibility: visible;
}

body.dark-mode .project-name {
  color: var(--dark-title-color, var(--text-main));
}

/* 悬停时名字淡出，避免与详细信息遮挡 */
.project-item:hover .project-name {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.9) translateY(-15px);
}

.project-details {
  position: absolute;
  top: 1rem;
  bottom: 3.5rem; /* 留出底部操作按钮的高度 */
  left: 1rem;
  right: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.25s;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: center;
  justify-content: center; /* 在卡片剩余空间里垂直居中 */
  width: auto;
}

.project-item:hover .project-details {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.project-actions {
  position: absolute;
  bottom: 0.65rem;
  left: 1rem;
  right: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.25s;
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  width: auto;
}

.project-item:hover .project-actions {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.project-actions .btn {
  padding: 0 !important;
  width: 28px !important;
  height: 28px !important;
  border-radius: var(--radius-sm) !important;
  border: none !important;
  background-color: transparent !important;
  color: var(--hover-text, var(--text-main)) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  opacity: 0.8 !important;
}

.project-actions .btn:hover {
  background-color: rgba(255, 255, 255, 0.18) !important;
  opacity: 1 !important;
}

.project-actions .btn.danger-text:hover {
  background-color: var(--danger) !important;
  color: #ffffff !important;
  opacity: 1 !important;
}

.project-actions .btn svg {
  width: 11px !important;
  height: 11px !important;
}

/* 胶囊微型进度条 */
.mini-progress-pill {
  width: 70px;
  height: 8px;
  border-radius: 6px;
  background-color: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.03);
  overflow: hidden;
  position: relative;
}

.mini-progress-fill {
  height: 100%;
  background-color: var(--primary);
  border-radius: 6px;
  transition: width 0.3s ease;
}

/* Hover时跟随卡片主题反色 */
.project-item:hover .mini-progress-pill {
  background-color: rgba(255, 255, 255, 0.25) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

.project-item:hover .mini-progress-fill {
  background-color: var(--hover-text, #ffffff) !important;
}

.badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--secondary-light);
  color: var(--secondary);
  border: 1px solid var(--card-border);
  font-weight: 400;
}

.badge.time {
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.badge.warning {
  background-color: var(--warning-bg);
  color: var(--warning-text);
  border: 1px solid var(--warning-border);
}

/* ==========================================================================
   表单卡片 (创建视图)
   ========================================================================== */
.form-card {
  max-width: 650px;
  margin: 0 auto;
}

.back-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1.25rem;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  text-align: center;
}

.back-link:hover {
  background-color: var(--card-bg);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.form-card h2 {
  font-family: var(--font-serif);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-group.half {
  flex: 1;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
}

input[type="text"], input[type="number"], textarea, select {
  font-family: var(--font-sans);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-main);
  font-size: 1rem;
  transition: var(--transition);
}

body.dark-mode input[type="text"], body.dark-mode input[type="number"], body.dark-mode textarea, body.dark-mode select {
  background: rgba(0, 0, 0, 0.2);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.helper-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 400;
}

.form-actions {
  margin-top: 2rem;
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   编织播放器核心布局 (Player)
   ========================================================================== */
.player-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.player-left {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.project-header-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 1.5rem 1.5rem;
}

.project-header-card h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
}

.tutorial-link-area {
  display: flex;
  align-items: center;
}

.tutorial-badge-link {
  text-decoration: none;
  background-color: var(--warning-bg) !important;
  color: var(--warning-text) !important;
  border: 1px solid var(--warning-border) !important;
  font-weight: 600;
  transition: var(--transition);
}

.tutorial-badge-link:hover {
  background-color: var(--primary-light) !important;
  color: var(--primary) !important;
  border-color: var(--primary) !important;
  transform: translateY(-1px);
}

.edit-tutorial-btn-inline {
  background: none;
  border: none;
  color: var(--text-muted) !important;
  cursor: pointer;
  font-size: 0.75rem;
  transition: var(--transition);
}

.edit-tutorial-btn-inline:hover {
  color: var(--primary) !important;
}

.add-link-badge-inline {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.add-link-badge-inline:hover {
  background-color: var(--primary-light) !important;
  color: var(--primary) !important;
}


/* 核心巨大状态展示卡 (带有单双行粉/绿色彩左亮条修饰) */
.active-row-card {
  position: relative;
  text-align: center;
  padding: 3rem 2rem;
  background: var(--card-bg) !important;
  backdrop-filter: var(--blur) !important;
  -webkit-backdrop-filter: var(--blur) !important;
  border: none !important;
  border-left: 6px solid #D18E97 !important; /* 左侧柔粉色/鼠尾草绿饰条 */
  border-radius: var(--radius-lg) !important;
  box-shadow: none !important;
  transition: border-left-color 0.3s ease, var(--transition);
}

.active-row-card.card-odd {
  border-left-color: #D18E97 !important; /* 单数行 (正面 RS)：Rosy Pink 柔粉色 */
}

.active-row-card.card-even {
  border-left-color: #839958 !important; /* 双数行 (反面 WS)：Sage Green 鼠尾草绿 */
}

body.dark-mode .active-row-card {
  background: var(--card-bg) !important;
}

.row-info-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 1px dashed var(--card-border);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.header-progress-inline {
  width: 100%;
  max-width: none;
  margin: 0.25rem 0;
}

.header-progress-inline .progress-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.header-progress-inline .progress-title {
  font-weight: 500;
  letter-spacing: 0.02em;
}

.header-progress-inline .progress-pct {
  font-weight: 700;
  color: #D18E97;
}

.header-progress-inline .progress-track {
  height: 8px;
  background-color: rgba(209, 142, 151, 0.18);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.header-progress-inline .progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #D18E97, #E8A87C);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.huge-row-num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--primary);
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: 1rem;
}

/* 单双行高亮配色 (细体优雅) */
.num-highlight-odd {
  color: #D18E97;
  font-weight: 300;
}

.num-highlight-even {
  color: #839958;
  font-weight: 300;
}

.active-row-type-badge {
  font-size: 0.85rem;
  padding: 0.25rem 0.65rem;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-weight: 600;
  vertical-align: middle;
  margin-left: 0.5rem;
  display: inline-block;
}

.active-row-type-badge.row-badge-odd {
  background-color: rgba(209, 142, 151, 0.18);
  color: #D18E97;
  border: 1px solid rgba(209, 142, 151, 0.4);
}

.active-row-type-badge.row-badge-even {
  background-color: rgba(131, 153, 88, 0.18);
  color: #839958;
  border: 1px solid rgba(131, 153, 88, 0.4);
}

.stitch-instructions {
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-main);
  margin: 1.5rem 0 2.5rem 0;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.4;
  word-break: break-all;
}

.direction-indicator {
  font-size: 0.95rem;
  color: var(--secondary);
  font-weight: 400;
  margin-bottom: 1rem;
}

.active-row-stitch-preview {
  font-family: monospace;
  font-size: 1.1rem;
  background-color: var(--bg-color);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  margin-bottom: 2rem;
  overflow-x: auto;
  white-space: nowrap;
}

.player-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}

.round-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  padding: 0;
  box-shadow: var(--shadow-sm);
}

.round-btn.huge-btn {
  width: 140px;
  height: 64px;
  border-radius: 32px;
  flex-direction: column;
  gap: 0;
  line-height: 1.1;
  background: linear-gradient(135deg, #D18E97, #C06C76) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(209, 142, 151, 0.4) !important;
  transition: var(--transition);
}

.round-btn.huge-btn:hover {
  background: linear-gradient(135deg, #c47f88, #b05c66) !important;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 18px rgba(209, 142, 151, 0.5) !important;
}

.round-btn.huge-btn .btn-text {
  font-size: 1.1rem;
  font-weight: 600;
}

.round-btn.huge-btn .btn-subtext {
  font-size: 0.75rem;
  opacity: 0.85;
  font-weight: 400;
}

.mini-controls {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--card-border);
  padding-top: 1rem;
}

.mini-controls .btn.text-btn {
  color: var(--text-muted, #888888) !important;
  font-weight: 400;
  font-size: 0.85rem;
  opacity: 0.85;
  transition: color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.mini-controls .btn.text-btn:hover {
  color: var(--text-main, #222222) !important;
  opacity: 1;
  transform: translateY(-1px);
}

/* 语音设置部分 */
.settings-card h3, .list-card h3, .paint-palette-card h3, .legend-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

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

.voice-params {
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px dashed var(--card-border);
  padding-top: 1rem;
  margin-top: 0.5rem;
}

.voice-field {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.voice-field select {
  flex: 1;
  font-size: 0.85rem;
  padding: 0.4rem;
}

.voice-field input[type="range"] {
  flex: 1;
}

/* 模拟 Switch 开关 */
.switch-container {
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  font-weight: 400;
  gap: 0.75rem;
}

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

.switch-slider {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  background-color: var(--text-muted);
  border-radius: 12px;
  transition: var(--transition);
}

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

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

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

/* 右侧列表区域 */
.list-card {
  max-height: 550px;
  display: flex;
  flex-direction: column;
}

.list-container {
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-right: 0.5rem;
  max-height: 480px;
}

.row-item {
  display: flex;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background-color: var(--card-bg);
  border: none;
  border-left: 4px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

/* 单数行左侧 Pink 亮条 */
.row-item.row-odd {
  border-left-color: #D18E97 !important;
}

/* 双数行左侧 Green 亮条 */
.row-item.row-even {
  border-left-color: #839958 !important;
}

.row-item:hover {
  background-color: var(--primary-light);
}

.row-item.active {
  background-color: #D18E97 !important;
  color: #ffffff !important;
}

.row-item.active.row-odd {
  background-color: #D18E97 !important;
  color: #ffffff !important;
  border-left-color: #ffffff !important;
}

.row-item.active.row-even {
  background-color: #839958 !important;
  color: #ffffff !important;
  border-left-color: #ffffff !important;
}

.row-item.active .row-type-tag,
.row-item.active .num-badge {
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  background-color: rgba(255, 255, 255, 0.2) !important;
}

.row-num-pill-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 62px;
  flex-shrink: 0;
}

.row-item .num-badge {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.95rem;
}

.num-badge-odd {
  color: #D18E97 !important;
}

.num-badge-even {
  color: #839958 !important;
}

.row-type-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.row-type-tag.tag-odd {
  background-color: rgba(209, 142, 151, 0.18);
  color: #D18E97;
}

.row-type-tag.tag-even {
  background-color: rgba(131, 153, 88, 0.18);
  color: #839958;
}

.row-item.active .num-badge-odd {
  color: #f7a8b4 !important;
}

.row-item.active .num-badge-even {
  color: #b8cc8b !important;
}

.row-item.active .row-type-tag {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.row-item .desc {
  flex: 1;
  font-size: 0.95rem;
  color: var(--text-main);
  word-break: break-all;
}

.row-item.active .desc {
  color: var(--bg-color);
  font-weight: 400;
}

/* ==========================================================================
   网格编织布局重写 & 画布 (Grid Player)
   ========================================================================== */
.grid-layout-override {
  grid-template-columns: 350px 1fr;
}

@media (max-width: 1000px) {
  .player-layout {
    grid-template-columns: 1fr;
  }
}

.grid-side-panel {
  max-height: 100vh;
  overflow-y: auto;
}

.grid-canvas-panel {
  display: flex;
  flex-direction: column;
  min-height: 720px;
  height: calc(100vh - 120px);
}

.grid-container-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  padding: 1.25rem;
}

.grid-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tool-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-only-btn {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  transition: var(--transition);
}

.icon-only-btn:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
}

.grid-scroll-wrapper {
  flex: 1;
  overflow: auto;
  background-color: rgba(92, 85, 78, 0.03);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--card-border);
  padding: 1.5rem;
  box-sizing: border-box;
  position: relative;
}

.grid-canvas-container {
  display: block;
  margin: 0 auto;
  width: fit-content;
  height: fit-content;
  transform-origin: top center;
  transition: transform 0.2s ease;
  user-select: none;
}

/* 画布内部 SVG 渲染样式 */
.knitting-grid-svg {
  background: white;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.grid-cell {
  cursor: pointer;
  stroke: #e2ded5;
  stroke-width: 0.5;
  transition: fill 0.1s ease;
}

.grid-cell:hover {
  filter: brightness(0.9);
}

.grid-cell.active-row-cell {
  /* 仅做微弱提示，核心靠行框 highlight */
}

/* 活跃行边框突出显示 */
.active-row-mask {
  stroke: var(--primary);
  stroke-width: 2.5;
  fill: none;
  stroke-dasharray: 4 2;
  animation: march 30s linear infinite;
}

.active-row-overlay {
  fill: var(--primary-light);
  opacity: 0.15;
  pointer-events: none;
}

.direction-arrow-path {
  stroke: var(--secondary);
  stroke-width: 2;
  fill: none;
}

@keyframes march {
  to { stroke-dashoffset: 100; }
}

/* 编辑模式调色盘 */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(65px, 1fr));
  gap: 0.5rem;
}

.palette-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.25rem;
  border: 1px solid var(--card-border);
  background-color: var(--bg-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.75rem;
  gap: 0.25rem;
  position: relative;
}

.delete-stitch-btn {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  background-color: var(--danger, #ff4d4f);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.palette-item:hover .delete-stitch-btn {
  opacity: 1;
}

.delete-stitch-btn:hover {
  background-color: #ff7875;
  transform: scale(1.1);
}

.palette-item:hover, .palette-item.active {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.palette-item.active {
  box-shadow: 0 0 0 1px var(--primary);
  font-weight: 600;
}

.stitch-icon-box {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-family: monospace;
  font-weight: bold;
}

/* 图例列表 */
.legend-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.legend-color-box {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-family: monospace;
  font-weight: bold;
  flex-shrink: 0;
}

/* 隐藏指示 */
.hidden {
  display: none !important;
}

/* Toast 提示 */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--text-main);
  color: var(--bg-color);
  padding: 0.75rem 2rem;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* 辅助边距 */
.margin-top-sm {
  margin-top: 0.5rem;
}

/* Card 增强与悬停阴影动画 */
.card {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(208, 108, 84, 0.25);
}

/* 按钮点击微缩放 */
.btn {
  transition: transform 0.1s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.btn:active {
  transform: scale(0.96) !important;
}

/* 当前行卡片呼吸灯动效 */
.active-row-card {
  position: relative;
  overflow: hidden;
  border-left: 5px solid var(--primary) !important;
  animation: cardPulse 4s infinite alternate;
}

@keyframes cardPulse {
  0% {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
  }
  100% {
    box-shadow: 0 8px 32px rgba(208, 108, 84, 0.2);
    border-color: var(--accent);
  }
}

/* 移动端排版及拇指操控区优化 */
@media (max-width: 768px) {
  .app-container {
    padding: 0.75rem;
  }
  
  .main-header {
    margin-bottom: 1rem;
    padding: 0.5rem 0;
  }
  
  .main-header h1 {
    font-size: 1.4rem;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .player-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
    display: flex;
    flex-direction: column;
  }
  
  .player-left, .player-right {
    width: 100% !important;
  }

  .huge-row-num {
    font-size: 3.2rem !important;
    margin: 0.5rem 0;
  }
  
  .stitch-instructions {
    font-size: 1.4rem !important;
    line-height: 1.4;
    padding: 1rem;
    background-color: var(--primary-light);
    border-radius: var(--radius-sm);
  }

  /* 悬浮/固定式拇指操作栏：在手机端把前进/后退按钮放大，极大方便编织时手握操作 */
  .player-controls {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
  }
  
  .player-controls .round-btn {
    height: 60px !important;
    width: 60px !important;
    border-radius: 50% !important;
  }
  
  .player-controls .huge-btn {
    flex: 1;
    border-radius: 30px !important;
    height: 60px !important;
  }
  
  .grid-canvas-panel {
    height: auto !important;
    min-height: 350px;
  }
}

/* 打印样式适配 */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
    font-family: 'Georgia', serif !important;
  }
  
  /* 隐藏所有不需要打印的控件及背景图 */
  body::before,
  .main-header,
  .back-link,
  .player-controls,
  .mini-controls,
  .settings-card,
  .tutorials-card,
  .toolbar-right,
  #paint-palette,
  .edit-mode-indicator,
  #toast {
    display: none !important;
  }
  
  .app-container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  /* 全屏单列展开 */
  .player-layout {
    display: block !important;
  }
  
  .player-left, .player-right {
    width: 100% !important;
    display: block !important;
  }
  
  .card {
    border: none !important;
    box-shadow: none !important;
    background: none !important;
    padding: 0 !important;
    margin-bottom: 2rem !important;
  }
  
  /* 在文字图解打印时，将右侧所有行列表完整展开，去掉 max-height */
  .list-container {
    max-height: none !important;
    overflow: visible !important;
  }
  
  .row-item {
    border: 1px solid #ccc !important;
    margin-bottom: 4px !important;
    page-break-inside: avoid;
    background: #fff !important;
  }
  
  .row-item.active {
    border: 2px solid #000 !important;
    font-weight: bold !important;
  }
  
  /* 像素网格打印时，确保全部可见 */
  .grid-scroll-wrapper {
    overflow: visible !important;
    max-height: none !important;
  }
  
  .knitting-grid-svg {
    max-width: 100% !important;
  }
}

/* Modal Overlay Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay.hidden {
  display: none !important;
}

.modal-card {
  animation: modalFadeIn 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 匹配当前行独立花样高亮闪烁呼吸动画 */
@keyframes motifPulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(209, 142, 151, 0.7);
    border-color: #D18E97;
  }
  50% {
    box-shadow: 0 0 14px 4px rgba(209, 142, 151, 0.85);
    border-color: #D18E97;
    background-color: var(--primary-light);
  }
  100% {
    box-shadow: 0 0 5px 1px rgba(209, 142, 151, 0.5);
    border-color: #D18E97;
  }
}

.active-motif-pulse {
  animation: motifPulseGlow 1.8s infinite ease-in-out !important;
}