:root {
  /* 十字绣手作风：亚麻米底 + 深玫瑰红主色 + 鼠尾草绿点缀 */
  --primary: #9a4f63;          /* 深玫瑰红，似 DMC 3721 绣线 */
  --primary-dark: #7a3a4c;
  --primary-soft: #f3e4e8;     /* 主色淡底 */
  --accent: #7a8a6a;           /* 鼠尾草绿，绣线辅色 */
  --accent-dark: #5d6c50;
  --bg: #f6f1e7;               /* 亚麻底布色 */
  --card: #fffdf7;             /* 米白纸色 */
  --text: #3a2f2a;             /* 暖深棕 */
  --muted: #9a8c82;            /* 淡褐 */
  --border: #e7ddcd;           /* 亚麻边框 */
  --danger: #b04a3f;           /* 复古朱砂 */
  --radius: 14px;
  --shadow: 0 2px 14px rgba(90, 60, 40, 0.07);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  /* 极淡的十字格底纹，呼应十字绣布料 */
  background-image:
    linear-gradient(rgba(154, 79, 99, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 79, 99, 0.025) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

/* ───── Navbar ───── */
.app-navbar {
  background: linear-gradient(135deg, #9a4f63, #b76b80);
  box-shadow: 0 2px 8px rgba(90, 60, 40, 0.10);
}
.app-navbar .navbar-brand { font-size: 1.15rem; }
.user-area .user-name { color: rgba(255,255,255,.9); font-size: .9rem; }

/* ───── Main ───── */
.app-main {
  min-height: calc(100vh - 60px);
  padding: 20px 16px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.loading-block {
  display: flex; justify-content: center; align-items: center;
  min-height: 300px;
}

/* ───── Cards ───── */
.card-soft {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 16px;
  border: none;
}
.card-soft h2 { font-size: 1.2rem; margin: 0 0 16px; }

/* ───── Forms ───── */
.form-label { font-weight: 500; font-size: .92rem; }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover, .btn-primary:focus { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-soft { background: var(--primary-soft); color: var(--primary); border: none; }
.btn-soft:hover { background: #ebd3da; color: var(--primary-dark); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ───── 上传区 ───── */
.upload-drop {
  border: 2px dashed #d6c6b3;
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  background: #fbf6ec;
  cursor: pointer;
  transition: .2s;
}
.upload-drop.dragover { border-color: var(--primary); background: var(--primary-soft); }
.upload-drop i { font-size: 2.4rem; color: var(--primary); }
.upload-drop p { margin: 8px 0 0; color: var(--muted); }
.preview-img {
  max-width: 100%; max-height: 280px; border-radius: 10px;
  margin-top: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

/* ───── 进度页 ───── */
.progress-wrap { text-align: center; padding: 40px 20px; }
.progress-wrap .stage { color: var(--muted); margin-top: 12px; }
.progress { height: 14px; border-radius: 8px; }

/* ───── 图纸网格列表 ───── */
.pattern-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.pattern-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
  display: flex; flex-direction: column;
}
.pattern-card .thumb {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  background: #f0e8da;
}
.pattern-card .body { padding: 10px 12px; }
.pattern-card .title { font-weight: 600; font-size: .95rem; margin: 0 0 4px; }
.pattern-card .meta { color: var(--muted); font-size: .8rem; }
.pattern-card .actions {
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
}
.pattern-card .actions a, .pattern-card .actions button {
  flex: 1; padding: 8px; text-align: center; border: none;
  background: transparent; color: var(--primary); font-size: .85rem;
  cursor: pointer;
}
.pattern-card .actions > * + * { border-left: 1px solid var(--border); }
.pattern-card .actions .danger { color: var(--danger); }

/* ───── 图纸预览 ───── */
.preview-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: center; margin-bottom: 12px;
}
.preview-toolbar .toolbar-group { display: flex; gap: 8px; flex-wrap: wrap; }
.canvas-wrap {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: auto; max-height: 70vh; touch-action: pan-x pan-y;
}
.canvas-wrap canvas { display: block; }
.palette-list {
  display: grid; gap: 6px;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  margin-top: 12px;
}
.palette-item {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 8px; background: #fbf6ec;
  border-radius: 6px; font-size: .82rem;
  border: 1px solid var(--border);
}
.palette-swatch {
  width: 18px; height: 18px; border-radius: 4px;
  border: 1px solid rgba(0,0,0,.1);
}

/* ───── Profile ───── */
.profile-header {
  display: flex; align-items: center; gap: 16px;
  padding: 24px;
  background: linear-gradient(135deg, #9a4f63, #b76b80);
  color: #fff; border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(154, 79, 99, 0.15);
}
.profile-header .avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
}
.profile-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; margin-top: 16px;
}
.profile-stats .stat {
  background: var(--card); padding: 16px; border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow);
}
.profile-stats .stat .num { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.profile-stats .stat .label { color: var(--muted); font-size: .85rem; }

/* ───── 登录页 ───── */
.login-wrap {
  min-height: calc(100vh - 60px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%; max-width: 380px;
  background: var(--card); border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: 0 4px 24px rgba(90, 60, 40, .10);
  border: 1px solid var(--border);
}
.login-card h1 {
  font-size: 1.4rem; text-align: center; color: var(--primary);
  margin-bottom: 24px;
}

/* ───── ICP 备案页脚 ───── */
.app-footer {
  text-align: center;
  padding: 14px 16px;
  color: var(--muted);
  font-size: .78rem;
  border-top: 1px solid var(--border);
  background: transparent;
}
.app-footer a { color: var(--muted); text-decoration: none; }
.app-footer a:hover { color: var(--primary); }

/* ───── 移动端 Tab ───── */
.mobile-tabbar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: #fff; border-top: 1px solid var(--border);
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
  z-index: 1000;
}
.mobile-tabbar .tab-item {
  flex: 1; text-align: center; color: var(--muted);
  font-size: .72rem; padding: 4px 0;
}
.mobile-tabbar .tab-item i { display: block; font-size: 1.3rem; margin-bottom: 2px; }
.mobile-tabbar .tab-item.active { color: var(--primary); }

/* ───── 响应式 ───── */
@media (max-width: 767.98px) {
  .app-navbar { display: none; }
  .app-main {
    padding: 16px 12px calc(80px + env(safe-area-inset-bottom));
    min-height: 100vh;
  }
  .mobile-tabbar { display: flex; }
  .card-soft { padding: 16px; border-radius: 12px; }
  .upload-drop { padding: 28px 14px; }
  .pattern-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
  .canvas-wrap { max-height: 60vh; }
  .app-footer { padding-bottom: calc(14px + 72px + env(safe-area-inset-bottom)); }
}

@media (min-width: 768px) {
  .mobile-tabbar { display: none !important; }
}

/* 简单淡入动画 */
.fade-in { animation: fadeIn .25s ease-out; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ───── Slider Captcha ───── */
.slider-captcha { user-select: none; }
.slider-captcha,
.slider-captcha * { box-sizing: content-box; }
.slider-captcha .sc-bg-wrap {
  position: relative; width: 300px; height: 150px;
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  background: #f0e8da;
}
.slider-captcha .sc-bg-wrap img.sc-bg {
  width: 300px; height: 150px; display: block;
}
.slider-captcha .sc-puzzle {
  position: absolute; left: 0; width: 42px; height: 42px;
  pointer-events: none; transition: none;
  filter: drop-shadow(0 0 2px rgba(0,0,0,.4));
}
.slider-captcha .sc-track {
  margin-top: 10px; position: relative; height: 36px; width: 300px;
  background: #f0e8da; border-radius: 18px; border: 1px solid var(--border);
  display: flex; align-items: center;
}
.slider-captcha .sc-track-fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0;
  background: linear-gradient(90deg, #c8d3b6, #a3b58a);
  border-radius: 18px;
}
.slider-captcha .sc-thumb {
  position: absolute; left: 0; top: 0; width: 36px; height: 36px;
  background: #fff; border: 1px solid var(--border); border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  cursor: grab; box-shadow: 0 2px 6px rgba(0,0,0,.12); color: #888;
}
.slider-captcha .sc-thumb:active { cursor: grabbing; }
.slider-captcha .sc-tip {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: #999; font-size: 13px; pointer-events: none;
}
.slider-captcha.success .sc-track-fill { background: linear-gradient(90deg, #8bd5a0, #5cc28a); }
.slider-captcha.fail .sc-track-fill { background: linear-gradient(90deg, #f5b3b3, #e87878); }
.slider-captcha .sc-refresh {
  position: absolute; right: 6px; top: 6px; background: rgba(255,255,255,.85);
  border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px; font-size: 12px;
  cursor: pointer; color: #555;
}

/* ───── Bootstrap 工具类主题覆盖（统一为十字绣配色） ───── */
.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.text-success { color: var(--accent-dark) !important; }
.bg-success { background-color: var(--accent) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: #c89b4a !important; }
.text-muted { color: var(--muted) !important; }

.spinner-border.text-primary { color: var(--primary) !important; }

/* 按钮 */
.btn-success { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-success:hover, .btn-success:focus { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-warning { background: #c89b4a; border-color: #c89b4a; color: #fff; }
.btn-warning:hover, .btn-warning:focus { background: #ad8338; border-color: #ad8338; color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-danger:hover, .btn-danger:focus { background: #8e3a30; border-color: #8e3a30; }
.btn-secondary { background: #b8a99a; border-color: #b8a99a; color: #fff; }
.btn-secondary:hover, .btn-secondary:focus { background: #9b8c7d; border-color: #9b8c7d; color: #fff; }
.btn-outline-secondary { color: var(--muted); border-color: var(--border); }
.btn-outline-secondary:hover { background: var(--border); color: var(--text); }
.btn-link { color: var(--primary); }
.btn-link:hover { color: var(--primary-dark); }

/* 提示框 */
.alert-success {
  background: #eaf0e2; color: var(--accent-dark); border-color: #d4dec4;
}
.alert-warning {
  background: #faf0dc; color: #8a6420; border-color: #ecdab2;
}
.alert-danger {
  background: #f7e3df; color: var(--danger); border-color: #ecc9c2;
}
.alert-info {
  background: var(--primary-soft); color: var(--primary-dark); border-color: #ecd2da;
}

/* 进度条 */
.progress { background-color: var(--border); }
.progress-bar { background-color: var(--primary); }

/* 表单控件聚焦色 */
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(154, 79, 99, 0.15);
}
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }
.form-check-input:focus { border-color: var(--primary); box-shadow: 0 0 0 0.2rem rgba(154, 79, 99, 0.15); }

/* 链接、徽章 */
.badge.bg-primary { background-color: var(--primary) !important; }
.badge.bg-success { background-color: var(--accent) !important; }
.badge.bg-warning { background-color: #c89b4a !important; color: #fff !important; }
.badge.bg-danger { background-color: var(--danger) !important; }

/* 分割线 */
hr { border-color: var(--border); opacity: 0.7; }

/* ───── 关于 · 客服联系 ───── */
.about-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-contact-item {
  background: #fbf6ec;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.about-contact-label {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.about-qrcode-img {
  width: 120px; height: 120px;
  border-radius: 8px;
  border: 1px solid var(--border);
  object-fit: cover;
  display: block;
  margin: 0 auto;
}
.about-qrcode-placeholder {
  width: 120px; height: 120px;
  border-radius: 8px;
  border: 2px dashed #d6c6b3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 auto;
  font-size: .78rem;
  color: var(--muted);
}
.about-qq-num {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #1296db;
  margin: 0 auto;
  width: fit-content;
}
.btn-copy-qq {
  background: var(--primary-soft);
  color: var(--primary);
  border: none;
  border-radius: 6px;
  padding: 2px 10px;
  font-size: .78rem;
  cursor: pointer;
  transition: .15s;
}
.btn-copy-qq:hover { background: #ebd3da; }
.about-contact-tip {
  font-size: .78rem;
  color: var(--muted);
  margin: 8px 0 0;
}
@media (max-width: 420px) {
  .about-contact-grid { grid-template-columns: 1fr; }
}

/* Modal */
.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.modal-header { border-bottom-color: var(--border); }
.modal-footer { border-top-color: var(--border); }

/* List group */
.list-group-item {
  background: var(--card);
  border-color: var(--border);
  color: var(--text);
}
.list-group-item.active {
  background: var(--primary);
  border-color: var(--primary);
}

/* 表格 */
.table { color: var(--text); }
.table > :not(caption) > * > * { border-bottom-color: var(--border); }
.table-hover > tbody > tr:hover > * { background-color: var(--primary-soft); color: var(--primary-dark); }

/* 移动端 tabbar 背景与卡片一致 */
.mobile-tabbar { background: var(--card); }

/* ───── 首页 Hero & 特色卡 ───── */
.home-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 16px;
  color: #fffdf7;
  background:
    radial-gradient(circle at 85% 15%, rgba(255,255,255,0.12), transparent 55%),
    linear-gradient(135deg, var(--primary) 0%, #b76b80 60%, #c89b4a 130%);
  box-shadow: 0 6px 22px rgba(154, 79, 99, 0.18);
}
.home-hero::before {
  /* 半透明十字格点缀，呼应十字绣 */
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.10) 1px, transparent 1px);
  background-size: 18px 18px;
  pointer-events: none;
  opacity: .55;
}
.home-hero > * { position: relative; z-index: 1; }
.home-hero h2 { color: #fff; margin: 0 0 6px; font-weight: 600; }
.home-hero .hero-sub { color: rgba(255, 253, 247, 0.88); margin-bottom: 14px; }
.home-hero .btn-light {
  background: #fffdf7;
  color: var(--primary-dark);
  border: none;
  font-weight: 600;
}
.home-hero .btn-light:hover { background: var(--primary-soft); color: var(--primary-dark); }

.feature-card {
  border: 1px solid var(--border);
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(90, 60, 40, 0.10);
}
.feature-icon { font-size: 2rem; }
.icon-rose { color: var(--primary); }
.icon-sage { color: var(--accent); }
.icon-gold { color: #c89b4a; }

/* ═══════════════════════════════════════════════
   图纸预览页（标尺 + 拖拽版）
   上半屏：顶部/左侧固定标尺 + 可拖拽画布
   下半屏：色号清单（可滚动）
   ═══════════════════════════════════════════════ */

/* 整体容器：填满视口（减去导航栏高度） */
.pattern-viewer {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 60px);
  overflow: hidden;
  background: var(--bg);
}

/* 工具栏 */
.pattern-toolbar {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  padding: 8px 12px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  z-index: 2;
}
.ptb-title { font-weight: 600; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }
.ptb-meta  { color: var(--muted); font-size: .8rem; white-space: nowrap; }

/* 上半屏：网格布局放置标尺和画布视口（占剩余空间 70%）*/
.pattern-ruler-area {
  flex: 7 1 0;
  min-height: 80px;
  display: grid;
  grid-template-columns: 30px 1fr;
  grid-template-rows: 24px 1fr;
  background: #fafafa;
  border-bottom: 2px solid var(--border);
  overflow: hidden;
}

/* 左上角空白格 */
.ruler-corner {
  background: #f0e8da;
  border-right: 1px solid #c8b89a;
  border-bottom: 1px solid #c8b89a;
  grid-column: 1; grid-row: 1;
}

/* 水平标尺容器 */
.ruler-h-wrap {
  grid-column: 2; grid-row: 1;
  overflow: hidden;
  border-bottom: 1px solid #c8b89a;
}
.ruler-h-wrap canvas { display: block; }

/* 垂直标尺容器 */
.ruler-v-wrap {
  grid-column: 1; grid-row: 2;
  overflow: hidden;
  border-right: 1px solid #c8b89a;
}
.ruler-v-wrap canvas { display: block; }

/* 画布视口：可拖拽区域 */
.canvas-viewport {
  grid-column: 2; grid-row: 2;
  position: relative;
  overflow: hidden;
  cursor: crosshair;
  background: #fff;
  touch-action: none;   /* 阻止浏览器原生滚动，接管触摸事件 */
  user-select: none;
  -webkit-user-select: none;
}
.canvas-viewport.is-dragging { cursor: crosshair; }
.canvas-viewport > canvas {
  position: absolute;
  top: 0; left: 0;
  display: block;
  /* transform: translate(panX, panY) 由 JS 设置 */
}
/* 辅助线叠加 canvas */
.crosshair-canvas {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 1;
}

/* 格子点击色号弹出 */
.color-popup {
  position: fixed;
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px 6px 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(90,60,40,0.14);
  font-size: .82rem;
  white-space: nowrap;
  pointer-events: auto;
}
.color-popup[hidden] { display: none !important; }
.cp-swatch {
  width: 20px; height: 20px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,.12);
  flex-shrink: 0;
  display: inline-block;
}
.cp-name { color: var(--muted); }
.cp-count { color: var(--muted); font-size: .78rem; }
.cp-close {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: .9rem; padding: 0 2px;
  line-height: 1; margin-left: 2px;
}
.cp-close:hover { color: var(--danger); }

/* ── 颜色选择面板（编辑模式）── */
.cpp-panel {
  position: fixed;
  z-index: 3000;
  background: var(--card);
  display: flex;
  flex-direction: column;
  /* 默认手机底部抽屉 */
  bottom: 0; left: 0; right: 0;
  height: 62vh;
  border-radius: 16px 16px 0 0;
  border-top: 2px solid var(--border);
  box-shadow: 0 -6px 32px rgba(0,0,0,.18);
  transition: transform .22s ease;
}
.cpp-panel[hidden] { display: none !important; }
.cpp-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.cpp-title { font-weight: 600; font-size: .9rem; }
.cpp-cell-info { font-size: .78rem; color: var(--muted); }
.cpp-close-btn {
  margin-left: auto;
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: 1rem; padding: 0 2px; line-height: 1;
}
.cpp-close-btn:hover { color: var(--danger); }
.cpp-search-wrap { padding: 8px 12px; flex-shrink: 0; }
.cpp-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0 8px;
}
.cpp-section-label {
  padding: 6px 14px 2px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  position: sticky;
  top: 0;
  background: var(--card);
  z-index: 1;
}
.cpp-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px;
  cursor: pointer;
  font-size: .83rem;
  transition: background .1s;
}
.cpp-item:hover { background: var(--hover, rgba(154,79,99,.07)); }
.cpp-item.cpp-item-active {
  background: rgba(154,79,99,.12);
  font-weight: 600;
}
.cpp-item-swatch {
  width: 22px; height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,.12);
  flex-shrink: 0;
}
.cpp-item-floss { min-width: 52px; font-variant-numeric: tabular-nums; }
.cpp-item-name  { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 桌面端：右侧抽屉 */
@media (min-width: 768px) {
  .cpp-panel {
    top: 0; right: 0; bottom: 0; left: auto; height: auto;
    width: 310px;
    border-radius: 0;
    border-top: none;
    border-left: 2px solid var(--border);
    box-shadow: -4px 0 24px rgba(0,0,0,.12);
  }
}

/* 下半屏：色号信息面板（占剩余空间 30%）*/
.pattern-info-panel {
  flex: 3 1 0;
  overflow-y: auto;
  padding: 12px 16px;
  background: var(--bg);
}
.pattern-info-panel h6 { margin: 0 0 8px; font-size: .9rem; }
/* palette-list / palette-item 沿用全局样式，此处无需重复 */

/* ── 响应式：手机端（无导航栏，底部有 tabbar）── */
@media (max-width: 767.98px) {
  .pattern-viewer {
    height: calc(100vh - calc(56px + env(safe-area-inset-bottom)));
  }
  .pattern-info-panel { flex: 3 1 0; }
  .pattern-toolbar { padding: 6px 10px; gap: 4px 8px; }
  .ptb-title { max-width: 100px; }
}