:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --acc: #1677ff;
  --acc-hover: #0958d9;
  --acc-light: #e6f4ff;
  --text: #1f2937;
  --text-light: #6b7280;
  --text-mute: #9ca3af;
  --border: #e5e7eb;
  --border-soft: #f0f1f3;
  --meat: #ef4444;
  --veg: #22c55e;
  --staple: #f59e0b;
  --danger: #dc2626;
  --success: #16a34a;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
}

input, select, button, textarea { font-family: inherit; font-size: inherit; }
.hidden { display: none !important; }

/* ============== 登录页 ============== */
.login-screen {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea, #764ba2);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 16px;
  padding: 40px 35px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}
.login-logo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--acc-light);
  color: var(--acc);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.login-card h1 {
  margin: 0;
  text-align: center;
  font-size: 22px;
  font-weight: 600;
}
.login-sub {
  text-align: center;
  color: var(--text-light);
  margin: 4px 0 25px;
  font-size: 13px;
}
.login-card input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  margin-bottom: 14px;
  outline: none;
  transition: border 0.2s;
}
.login-card input:focus { border-color: var(--acc); }
.login-card button {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  background: var(--acc);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s;
}
.login-card button:hover { background: var(--acc-hover); }
.login-err {
  color: var(--danger);
  text-align: center;
  font-size: 13px;
  min-height: 18px;
  margin: 12px 0 0;
}

/* ============== 主框架 ============== */
.app { height: 100vh; display: flex; flex-direction: column; }
.topbar {
  height: 56px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  flex-shrink: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--acc);
  font-size: 16px;
  width: 180px;
}
.topbar-center { flex: 1; display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; gap: 8px; }

.date-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f8f9fa;
  border-radius: var(--radius-sm);
  padding: 4px;
}
.date-picker input[type="date"] {
  border: none;
  background: transparent;
  padding: 4px 6px;
  font-weight: 500;
  outline: none;
}
.btn-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover { background: var(--acc-light); color: var(--acc); }

.quick-btn {
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-light);
}
.quick-btn:hover { background: var(--acc-light); color: var(--acc); border-color: var(--acc); }

.refresh-state {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-light);
  font-size: 12px;
  margin-left: auto;
}
.refresh-state.spinning i { animation: spin 1s linear infinite; color: var(--acc); }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

.btn-ghost {
  height: 34px;
  padding: 0 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-ghost:hover { border-color: var(--acc); color: var(--acc); }

/* ============== 三栏 ============== */
.cols {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 1fr) minmax(320px, 1fr);
  gap: 12px;
  padding: 12px;
  overflow: hidden;
}
.col {
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.col-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.col-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.col-head h3 i { color: var(--acc); }
.hint { color: var(--text-light); font-size: 12px; }

.head-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.head-actions .btn-icon {
  width: 30px;
  height: 30px;
  color: var(--text-light);
  font-size: 14px;
}
.head-actions .btn-icon:hover { color: var(--acc); }

/* ============== 菜品库 ============== */
.add-dish-form {
  padding: 12px 16px;
  display: grid;
  grid-template-columns: 1fr 80px 80px 36px;
  gap: 6px;
  border-bottom: 1px solid var(--border-soft);
}
.add-dish-form input, .add-dish-form select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
}
.add-dish-form input:focus, .add-dish-form select:focus { border-color: var(--acc); }
.btn-primary {
  background: var(--acc);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
.btn-primary:hover { background: var(--acc-hover); }

.dish-toolbar {
  padding: 10px 16px;
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-soft);
  align-items: center;
}
.dish-toolbar input {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
}
.filter-tabs { display: flex; gap: 2px; }
.filter-tab {
  padding: 4px 10px;
  background: #f8f9fa;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-light);
  font-size: 12px;
}
.filter-tab.active { background: var(--acc); color: #fff; }

.dish-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}
.dish-cat-head {
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  background: #f8f9fa;
  position: sticky;
  top: 0;
  z-index: 1;
}
.dish-item {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.15s;
}
.dish-item:hover { background: #fafbfc; }
.dish-item.disabled .dish-name { color: var(--text-mute); text-decoration: line-through; }
.cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.cat-dot.meat { background: var(--meat); }
.cat-dot.veg { background: var(--veg); }
.cat-dot.staple { background: var(--staple); }
.dish-info { flex: 1; min-width: 0; }
.dish-name { font-weight: 500; }
.dish-price { color: var(--text-light); font-size: 12px; }

.btn-tiny {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-tiny:hover { color: var(--acc); border-color: var(--acc); }
.btn-tiny.danger:hover { color: var(--danger); border-color: var(--danger); }
.btn-tiny.add-to-menu { background: var(--acc-light); color: var(--acc); border-color: var(--acc-light); }
.btn-tiny.in-menu {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
  cursor: default;
}

/* ============== 中间：今日菜单 ============== */
.badge-date {
  padding: 4px 10px;
  background: var(--acc-light);
  color: var(--acc);
  border-radius: 12px;
  font-weight: 500;
  font-size: 12px;
}

/* ============== 菜单 tab ============== */
.menu-tab-bar { display: flex; gap: 4px; }
.menu-tab {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-light);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.menu-tab.active {
  background: var(--acc-light);
  color: var(--acc);
  border-color: var(--acc);
}
.menu-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.menu-panel.hidden { display: none; }

/* ============== 周矩阵 ============== */
.week-toolbar {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-soft);
  flex-wrap: wrap;
}
.week-label {
  font-weight: 500;
  font-size: 13px;
  color: var(--text);
  min-width: 160px;
  text-align: center;
}
.week-rows-toolbar {
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 12px;
}
.week-rows-toolbar .hint { flex: 1; }
.week-rows-toolbar .btn-tiny {
  width: auto;
  padding: 0 8px;
  gap: 4px;
  font-size: 11px;
}

.week-grid-wrap {
  flex: 1;
  overflow: auto;
  padding: 8px;
}
.week-grid {
  width: 100%;
  border-collapse: separate;
  border-spacing: 4px;
  table-layout: fixed;
}
.week-grid thead th {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-light);
  padding: 4px 6px;
  text-align: center;
  background: #f8f9fa;
  border-radius: 6px;
  white-space: nowrap;
}
.week-grid thead th .wk-day { display: block; font-size: 14px; color: var(--text); }
.week-grid thead th.today { background: var(--acc-light); color: var(--acc); }
.week-grid thead th.today .wk-day { color: var(--acc); }
.week-grid thead th.slot-head {
  background: transparent;
  font-size: 10px;
  color: var(--text-mute);
  text-align: left;
  padding-left: 4px;
}

.week-grid tbody td {
  vertical-align: top;
  padding: 0;
}
.slot-label {
  font-size: 11px;
  color: var(--text-light);
  padding: 4px 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.slot-label .cat-dot { width: 6px; height: 6px; }
.slot-label .rm-row {
  margin-left: auto;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: transparent;
  border: none;
  color: var(--text-mute);
  cursor: pointer;
  font-size: 10px;
}
.slot-label .rm-row:hover { color: var(--danger); background: #fff2f0; }

.cell {
  min-height: 42px;
  border: 1.5px dashed var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #fff;
  transition: all 0.15s;
  color: var(--text);
  line-height: 1.3;
  word-break: break-all;
}
.cell:hover { border-color: var(--acc); background: var(--acc-light); }
.cell.empty { color: var(--text-mute); border-style: dashed; }
.cell.filled.meat   { border-color: var(--meat);   background: #fff5f5; border-style: solid; }
.cell.filled.veg    { border-color: var(--veg);    background: #f0fdf4; border-style: solid; }
.cell.filled.staple { border-color: var(--staple); background: #fffbeb; border-style: solid; }
.cell.dirty::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--acc);
  border-radius: 50%;
  top: 4px;
  right: 4px;
}
.cell-wrap { position: relative; }

.week-summary {
  padding: 8px 16px;
  border-top: 1px solid var(--border-soft);
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  gap: 12px;
}
.week-summary b { color: var(--text); }

.day-badge-row { padding: 12px 16px 0; }

.menu-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.menu-summary > div {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 10px 12px;
}
.summary-label { font-size: 12px; color: var(--text-light); margin-bottom: 4px; }
.summary-val { font-size: 22px; font-weight: 600; color: var(--acc); }
.summary-val small { font-size: 12px; font-weight: 400; color: var(--text-light); margin-left: 2px; }
.summary-val.price { color: var(--meat); }
.summary-val.acc { color: var(--acc); }

.menu-actions {
  display: flex;
  gap: 6px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.btn-action {
  padding: 8px 14px;
  background: var(--acc);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-action:hover { background: var(--acc-hover); }
.btn-action:disabled { background: var(--text-mute); cursor: not-allowed; }

.btn-danger {
  padding: 8px 14px;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.menu-sections { flex: 1; overflow-y: auto; padding: 12px 16px; }
.menu-section { margin-bottom: 16px; }
.menu-section h4 {
  margin: 0 0 8px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cnt {
  background: #f0f1f3;
  color: var(--text-light);
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 10px;
  font-weight: 400;
  margin-left: auto;
}
.meat-c { color: var(--meat); }
.veg-c { color: var(--veg); }
.staple-c { color: var(--staple); }

.menu-list { display: flex; flex-direction: column; gap: 6px; }
.menu-chip {
  background: #f8f9fa;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.menu-chip .name { flex: 1; font-size: 13px; }
.menu-chip .price { color: var(--meat); font-size: 12px; }
.menu-chip .rm-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: #ffeae6;
  color: var(--danger);
  cursor: pointer;
}
.menu-empty { color: var(--text-mute); font-size: 12px; padding: 8px 0; }

/* ============== 右：统计 ============== */
.stats-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.stats-summary > div { background: #f8f9fa; border-radius: 8px; padding: 10px 12px; }

.stats-tabs {
  display: flex;
  padding: 8px 16px 0;
  gap: 16px;
  border-bottom: 1px solid var(--border-soft);
}
.stats-tab {
  padding: 8px 4px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  color: var(--text-light);
}
.stats-tab.active { color: var(--acc); border-bottom-color: var(--acc); }

.stats-panel { flex: 1; overflow-y: auto; padding: 12px 16px; }

.stats-cat { margin-bottom: 16px; }
.stats-cat-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.rank-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
}
.rank-row .rank-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-row .rank-bar {
  flex: 1.5;
  height: 10px;
  background: #f0f1f3;
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}
.rank-row .rank-bar-fill {
  height: 100%;
  background: var(--acc);
  border-radius: 5px;
  transition: width 0.4s ease;
}
.rank-row .rank-bar-fill.meat { background: var(--meat); }
.rank-row .rank-bar-fill.veg { background: var(--veg); }
.rank-row .rank-bar-fill.staple { background: var(--staple); }
.rank-row .rank-cnt { width: 50px; text-align: right; color: var(--text-light); font-size: 12px; }
.rank-row .rank-cnt b { color: var(--text); }

.voters-list { list-style: none; padding: 0; margin: 0; }
.voter-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-soft);
}
.voter-item:last-child { border-bottom: none; }
.voter-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.voter-name {
  font-weight: 600;
  color: var(--acc);
  display: flex;
  align-items: center;
  gap: 6px;
}
.voter-price { color: var(--meat); font-size: 12px; margin-left: 6px; font-weight: 400; }
.voter-time { font-size: 12px; color: var(--text-mute); }
.voter-dishes { font-size: 12px; color: var(--text-light); }
.voter-dishes b { color: var(--text); margin-right: 4px; }

.voter-del {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-mute);
  cursor: pointer;
  font-size: 11px;
  margin-left: 8px;
}
.voter-del:hover { color: var(--danger); border-color: var(--danger); }

.empty-msg {
  text-align: center;
  color: var(--text-mute);
  padding: 30px 16px;
  font-size: 13px;
}

/* ============== Modal ============== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-overlay.active { display: flex; }
.modal {
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  background: #fff;
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.modal-sm { max-width: 400px; }
.modal-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-head h3 { margin: 0; font-size: 16px; }
.close-btn {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-light);
}
.close-btn:hover { background: #f5f5f5; color: var(--danger); }
.modal-desc { padding: 0 20px; margin: 14px 0 8px; color: var(--text-light); font-size: 13px; }

.copy-list {
  padding: 12px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}
.copy-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: #f8f9fa;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.copy-row:hover { background: var(--acc-light); }
.copy-row .copy-date { font-weight: 500; }
.copy-row .copy-cnt { font-size: 12px; color: var(--text-light); }

.settings-block {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-soft);
}
.settings-block:last-child { border-bottom: none; }
.settings-block h4 { margin: 0 0 12px; font-size: 14px; color: var(--text); }
.form-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.form-row label { color: var(--text-light); font-size: 13px; }
.form-row input, .form-row select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
}
.form-row input:focus, .form-row select:focus { border-color: var(--acc); }

.modal-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ============== Toast ============== */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: #1f2937;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(8px); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* ============== 响应式 ============== */
@media (max-width: 1280px) {
  .cols {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
  }
  .col-stats { grid-column: 1 / 3; }
}
@media (max-width: 900px) {
  .cols {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    overflow-y: auto;
  }
  .col-stats { grid-column: auto; }
}

/* ============== 周矩阵：选菜浮层 ============== */
.pick-pop {
  position: fixed;
  width: 280px;
  max-height: 380px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 2000;
  overflow: hidden;
}
.pick-pop.hidden { display: none; }
.pick-head {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-light);
}
.pick-head b { color: var(--acc); margin: 0 4px; }
.pick-pop input {
  margin: 8px 12px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
  font-size: 13px;
}
.pick-pop input:focus { border-color: var(--acc); }
.pick-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 4px;
}
.pick-item {
  padding: 8px 12px;
  margin: 2px 4px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  transition: background 0.1s;
}
.pick-item:hover { background: var(--acc-light); }
.pick-item.disabled { opacity: 0.5; }
.pick-item .price {
  margin-left: auto;
  color: var(--meat);
  font-size: 11px;
}
.pick-item .check {
  color: var(--success);
  display: none;
}
.pick-item.selected .check { display: inline; }
.pick-item.selected { background: var(--acc-light); }
.pick-foot {
  padding: 8px 12px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: flex-end;
}
.pick-foot .btn-ghost {
  height: 28px;
  font-size: 12px;
  padding: 0 10px;
}

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: #d4d8dd; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #b0b6bd; }