:root {
  --accent: #2563eb;
  --accent-weak: #eff4ff;
  --danger: #dc2626;
  --text: #1f2937;
  --text-weak: #6b7280;
  --line: #e5e7eb;
  --bg: #f5f6f8;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

/* 顶部导航 */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.brand { font-size: 18px; font-weight: 700; color: var(--accent); }
.tabs { display: flex; gap: 6px; }
.tab {
  border: none;
  background: transparent;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 15px;
  cursor: pointer;
  color: var(--text-weak);
}
.tab.active { background: var(--accent); color: #fff; }

/* 面板 */
.tab-panel { display: none; max-width: 1100px; margin: 0 auto; padding: 16px; }
.tab-panel.active { display: block; }

/* 工具栏 */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}
.toolbar input[type="search"],
.toolbar select {
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
}
.toolbar input.grow { flex: 1 1 200px; min-width: 140px; }
.toolbar input:focus, .toolbar select:focus { outline: 2px solid var(--accent-weak); border-color: var(--accent); }

/* 按钮 */
.btn {
  height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: #fff; color: var(--text-weak); }
.btn.danger { background: #fff; border-color: #fecaca; color: var(--danger); }
.btn.small { height: 32px; padding: 0 10px; font-size: 13px; }
.btn:hover { filter: brightness(0.97); }

/* 卡片网格 */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  cursor: pointer;
  transition: transform .06s ease, box-shadow .06s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.1); }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.p-name { font-weight: 600; font-size: 16px; word-break: break-word; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.tag {
  font-size: 12px;
  color: var(--text-weak);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 6px;
}
.kv { display: flex; gap: 14px; margin-top: 4px; flex-wrap: wrap; }
.kv div { display: flex; flex-direction: column; }
.kv span { font-size: 12px; color: var(--text-weak); }
.kv b { font-size: 15px; }
.min-price { margin-top: 8px; font-size: 12px; color: var(--text-weak); border-top: 1px dashed var(--line); padding-top: 8px; }

/* 状态徽章 */
.badge {
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--text-weak);
  flex-shrink: 0;
}
.badge[data-status="候选"] { background: #f3f4f6; color: #4b5563; }
.badge[data-status="已选"] { background: #e0eaff; color: #2563eb; }
.badge[data-status="在售"] { background: #dcfce7; color: #15803d; }
.badge[data-status="放弃"] { background: #fee2e2; color: #b91c1c; }
.badge[data-ps-status="正常"] { background: #dcfce7; color: #15803d; }
.badge[data-ps-status="缺货"] { background: #fef3c7; color: #b45309; }
.badge[data-ps-status="质量有问题"] { background: #fee2e2; color: #b91c1c; }
.badge[data-ps-status="停供"] { background: #f3f4f6; color: #6b7280; }
.badge[data-ps-status="备选"] { background: #e0eaff; color: #2563eb; }

/* 空状态 */
.empty { text-align: center; color: var(--text-weak); padding: 48px 0; }
.hidden { display: none; }

/* 视图切换 */
.view-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; height: 40px; }
.view-btn { border: none; background: #fff; height: 100%; padding: 0 14px; font-size: 14px; cursor: pointer; color: var(--text-weak); }
.view-btn + .view-btn { border-left: 1px solid var(--line); }
.view-btn.active { background: var(--accent); color: #fff; }

/* 列表视图 */
.grid.list-mode { display: block; }
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.list-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.list-table th, .list-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.list-table th { background: var(--bg); color: var(--text-weak); font-weight: 500; font-size: 13px; }
.list-table tbody tr { cursor: pointer; }
.list-table tbody tr:hover { background: var(--accent-weak); }
.list-table tbody tr:last-child td { border-bottom: none; }
.td-name { font-weight: 600; white-space: normal; min-width: 140px; }

/* 弹窗 */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}
#dict-modal { z-index: 120; }
#sub-modal { z-index: 140; }
.modal.hidden { display: none; }
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
}
.modal-box.wide { max-width: 860px; }
.modal-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.modal-head h2 { margin: 0; font-size: 18px; }
.modal-close { border: none; background: transparent; font-size: 22px; cursor: pointer; color: var(--text-weak); line-height: 1; }

/* 表单 */
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; color: var(--text-weak); margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent-weak);
  border-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 64px; }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* 分类/平台管理 */
.input-group { display: flex; gap: 6px; align-items: center; }
.input-group input { flex: 1; min-width: 0; }
.input-group select { flex: 1; min-width: 0; }
.manage-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; max-height: 50vh; overflow-y: auto; }
.manage-item { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.manage-item .m-input { flex: 1; min-width: 0; border: none; background: transparent; font-size: 14px; padding: 4px; color: var(--text); }
.manage-item .m-input:disabled { opacity: 1; -webkit-text-fill-color: var(--text); }
.manage-item .m-input:not(:disabled) { border: 1px solid var(--accent); border-radius: 6px; background: #fff; padding: 4px 8px; }
.manage-add { display: flex; gap: 8px; }
.manage-add input { flex: 1; min-width: 0; height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.manage-add input:focus { outline: 2px solid var(--accent-weak); border-color: var(--accent); }

/* 详情信息 */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin: 12px 0; }
.detail-grid .item span { font-size: 12px; color: var(--text-weak); display: block; }
.detail-grid .item b { font-size: 15px; }
.detail-note { background: var(--bg); border-radius: 8px; padding: 10px 12px; font-size: 14px; white-space: pre-wrap; word-break: break-word; }
.detail-note:empty::before { content: "（无备注）"; color: var(--text-weak); }
.section-title { display: flex; justify-content: space-between; align-items: center; margin: 18px 0 8px; font-weight: 600; }

/* 报价列表 */
.ps-list { display: flex; flex-direction: column; gap: 8px; }
.ps-item { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.ps-item .top { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.ps-item .sup-name { font-weight: 600; }
.ps-item .meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; font-size: 13px; color: var(--text-weak); }
.ps-item .meta b { color: var(--text); }
.ps-item .ops { display: flex; gap: 6px; margin-top: 8px; }
.ps-note { font-size: 13px; color: var(--text-weak); margin-top: 6px; }
.gross { font-size: 12px; color: #15803d; }

/* 链接 */
a.link { color: var(--accent); text-decoration: none; word-break: break-all; }
a.link:hover { text-decoration: underline; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: #111827;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 200;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.toast.hidden { display: none; }

/* 登录 */
#logout-btn { margin-left: auto; }
.login-overlay {
  position: fixed;
  inset: 0;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
}
.login-overlay.hidden { display: none; }
.login-box { width: 100%; max-width: 320px; padding: 24px; text-align: center; }
.login-box h2 { margin: 0 0 20px; color: var(--accent); }
.login-box input {
  width: 100%;
  height: 44px;
  margin-bottom: 12px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 15px;
}
.login-box input:focus { outline: 2px solid var(--accent-weak); border-color: var(--accent); }
.login-box button {
  width: 100%;
  height: 44px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
}
.login-error { color: var(--danger); font-size: 13px; margin-top: 10px; min-height: 18px; }

/* 平台链接 */
.pl-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; align-items: center; }
.pl-row .pl-platform { flex: 1 1 100px; min-width: 0; }
.pl-row .pl-price { flex: 1 1 80px; min-width: 0; }
.pl-row .pl-profit { flex: 1 1 80px; min-width: 0; }
.pl-row .pl-status { flex: 1 1 100px; min-width: 0; }
.pl-row .pl-link { flex: 1 1 200px; min-width: 0; }
.pl-row input, .pl-row select { height: 36px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.pl-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.pl-item { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; flex-wrap: wrap; }
.pl-meta { font-size: 13px; color: var(--text-weak); white-space: nowrap; }
.pl-block { border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-bottom: 10px; }
.ps-empty { font-size: 13px; color: var(--text-weak); padding: 6px 0 2px; }

/* 手机端适配 */
@media (max-width: 640px) {
  .topbar { gap: 8px; }
  .tab { padding: 7px 14px; font-size: 14px; }
  .toolbar input.grow { flex: 1 1 100%; }
  .toolbar select { flex: 1 1 30%; }
  .grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .modal { align-items: flex-end; padding: 0; }
  .modal-box { max-width: none; max-height: 92vh; border-radius: 16px 16px 0 0; }
  .field-row { flex-direction: column; gap: 0; }
  .pl-row { flex-wrap: wrap; }
  .pl-row .pl-link { flex-basis: 100%; }
}