:root {
  --blue: #3d98ed;
  --blue-hover: #2489e6;
  --rail: #28333d;
  --border: #e4e9ee;
  --head: #f4f6f8;
  --text: #5a6067;
  --muted: #9299a1;
  --teal: #14a3a0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--text);
  background: #edf1f5;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; }
button, input, select { font: inherit; }
button { color: inherit; }

.app-shell { display: grid; grid-template-columns: 64px minmax(0, 1fr); width: 100vw; height: 100vh; background: #eef2f5; }
.side-rail { position: relative; z-index: 4; display: flex; flex-direction: column; align-items: center; background: var(--rail) url("./assets/groupbg.png") left top / 166px 600px repeat-y; box-shadow: inset -1px 0 rgba(255,255,255,.05); }
.avatar { width: 64px; height: 55px; overflow: hidden; }
.avatar img { display: block; width: 50px; height: 50px; margin: 0 auto; object-fit: contain; }
.rail-button { display: grid; place-items: center; width: 56px; height: 52px; margin-top: 3px; border: 0; border-radius: 0; padding: 0; color: #fff; background: transparent; cursor: pointer; }
.rail-button.active { box-shadow: none; }
.rail-icon { display: block; width: 56px; height: 52px; }
.rail-button:hover { filter: brightness(1.07); }
.back-button { width: 42px; height: 42px; margin-top: auto; margin-bottom: 8px; border: 0; color: #e2e7eb; background: transparent; cursor: pointer; font-size: 39px; line-height: 1; }
.back-icon { display: block; width: 42px; height: 30px; object-fit: contain; }

.workspace { display: grid; grid-template-rows: 55px 44px minmax(0, 1fr); min-width: 0; height: 100vh; }
.topbar { display: flex; align-items: center; justify-content: space-between; background: var(--blue); }
.company-logo { width: 160px; height: 38px; margin-left: 34px; object-fit: contain; }
.top-actions { display: flex; align-items: center; gap: 20px; height: 100%; padding-right: 20px; }
.top-action, .theme-button { border: 0; color: #fff; background: transparent; cursor: pointer; }
.top-action { display: inline-flex; align-items: center; gap: 7px; height: 100%; padding: 0 7px; font-size: 15px; line-height: 1; }
.top-action span { display: inline-block; width: 8px; height: 5px; font-size: 0; line-height: 0; opacity: .9; transform: translateY(-2px); }
.top-action span::before { content: ""; display: block; width: 6px; height: 6px; border-right: 1.5px solid #fff; border-bottom: 1.5px solid #fff; transform: rotate(45deg); transform-origin: center; }
.theme-button { display: grid; place-items: center; width: 34px; height: 100%; padding: 0; }
.shirt-icon { position: relative; width: 18px; height: 15px; border-radius: 3px 3px 2px 2px; background: #fff; clip-path: polygon(25% 0, 39% 0, 43% 10%, 57% 10%, 61% 0, 75% 0, 100% 24%, 82% 43%, 76% 34%, 76% 100%, 24% 100%, 24% 34%, 18% 43%, 0 24%); }
.shirt-icon::after { content: ""; position: absolute; left: 7px; top: 1px; width: 4px; height: 3px; border-radius: 0 0 5px 5px; background: var(--blue); }

.tabbar { display: flex; align-items: end; gap: 8px; padding: 7px 30px 0; background: #e4e9ed; border-bottom: 1px solid #d7dde2; }
.tab { position: relative; min-width: 100px; height: 36px; border: 1px solid #d9dfe4; border-bottom: 0; padding: 0 22px; color: #3d4248; background: #fff; cursor: pointer; font-size: 14px; }
.tab.active { background: #edf1f4; }
.tab-close { position: absolute; top: 1px; right: 6px; color: #a8afb6; font-size: 17px; }

.page-panel { display: grid; grid-template-rows: auto minmax(0, 1fr); min-height: 0; margin: 12px 24px 0; background: #fff; box-shadow: 0 0 0 1px #e5e9ed; }
.query-panel { border-bottom: 1px solid var(--border); background: #fff; }
.query-heading { display: flex; align-items: center; justify-content: space-between; height: 47px; padding: 0 15px 0 24px; border-bottom: 1px solid var(--border); }
.query-toggle { display: flex; align-items: center; gap: 6px; border: 0; padding: 0; color: #777e85; background: transparent; cursor: pointer; font-size: 16px; }
.caret { width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent; border-top: 7px solid #8b939b; transition: transform .2s; }
.query-toggle[aria-expanded="false"] .caret { transform: rotate(-90deg); }
.query-actions { display: flex; gap: 12px; }
.button { height: 34px; border: 1px solid #d8dfe6; border-radius: 4px; padding: 0 18px; background: #fff; cursor: pointer; }
.button:hover { border-color: #aebbc7; }
.button.primary { border-color: var(--blue); color: #fff; background: var(--blue); }
.button.primary:hover { background: var(--blue-hover); }
.export-icon { display: inline-flex; align-items: center; margin-right: 7px; vertical-align: middle; }
.export-icon img { display: block; width: 16px; height: 16px; object-fit: contain; }

.query-form { display: grid; grid-template-columns: repeat(4, minmax(270px, 1fr)); gap: 11px 48px; padding: 17px 14px 20px 70px; max-height: 150px; overflow: hidden; transition: max-height .2s, padding .2s; }
.query-form.collapsed { max-height: 0; padding-top: 0; padding-bottom: 0; }
.form-field { display: grid; grid-template-columns: 105px minmax(0, 1fr); align-items: center; min-width: 0; color: #191d20; font-size: 14px; }
.form-field > span { text-align: right; padding-right: 5px; white-space: nowrap; }
.form-field input, .form-field select { width: 100%; height: 35px; border: 1px solid #dfe5ea; border-radius: 4px; outline: none; padding: 0 11px; color: #59616a; background: #fff; }
.form-field input:focus, .form-field select:focus { border-color: #78b8ef; box-shadow: 0 0 0 2px rgba(61,152,237,.1); }
.form-field select { appearance: none; color: #b3bac1; background-image: linear-gradient(45deg, transparent 50%, #b9c2ca 50%), linear-gradient(135deg, #b9c2ca 50%, transparent 50%); background-position: calc(100% - 16px) 14px, calc(100% - 11px) 14px; background-size: 5px 5px; background-repeat: no-repeat; }
.input-wrap { position: relative; min-width: 0; }
.input-wrap input { padding-right: 32px; }
.search-icon { position: absolute; right: 10px; top: 9px; width: 15px; height: 15px; border: 2px solid #c5cdd5; border-radius: 50%; }
.search-icon::after { content: ""; position: absolute; right: -4px; bottom: -3px; width: 6px; height: 2px; background: #c5cdd5; transform: rotate(45deg); }
.input-wrap.time input { padding-left: 27px; padding-right: 8px; }
.time-icon { position: absolute; z-index: 1; top: 9px; left: 9px; width: 15px; height: 15px; border: 1.5px solid #bdc7d0; border-radius: 50%; }
.time-icon::before { content: ""; position: absolute; left: 6px; top: 3px; width: 1px; height: 5px; background: #bdc7d0; }
.time-icon::after { content: ""; position: absolute; left: 6px; top: 7px; width: 4px; height: 1px; background: #bdc7d0; transform: rotate(20deg); transform-origin: left; }

.result-area { display: grid; grid-template-rows: minmax(0, 1fr) 45px 48px; min-height: 0; }
.table-scroll { min-height: 0; overflow: auto; scrollbar-color: #989898 #f0f2f4; scrollbar-width: auto; }
.table-scroll::-webkit-scrollbar { width: 12px; height: 12px; }
.table-scroll::-webkit-scrollbar-track { background: #f0f2f4; }
.table-scroll::-webkit-scrollbar-thumb { border: 2px solid #f0f2f4; border-radius: 8px; background: #969696; }
.data-table { width: 100%; min-width: 1600px; border-collapse: separate; border-spacing: 0; table-layout: fixed; color: #60666c; font-size: 14px; }
.data-table th, .data-table td { height: 45px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 0 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: left; }
.data-table th { height: 68px; color: #7f8790; background: var(--head); font-weight: 600; text-align: center; }
.data-table tbody tr:nth-child(even) td { background: #fafbfc; }
.data-table tbody tr:hover td { background: #f3f8fd; }
.data-table a { color: var(--teal); text-decoration: none; }
.data-table input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--blue); }
.data-table .index-col { width: 58px; }
.data-table .check-col { width: 58px; }
.data-table th:nth-child(3) { width: 170px; }
.data-table th:nth-child(4) { width: 170px; }
.data-table th:nth-child(5) { width: 170px; }
.data-table th:nth-child(6) { width: 170px; }
.data-table th:nth-child(7) { width: 170px; }
.data-table th:nth-child(8) { width: 170px; }
.data-table th:nth-child(9) { width: 170px; }
.data-table th:nth-child(10) { width: 285px; }
.data-table th:nth-child(11) { width: 170px; }
.data-table th:nth-child(12) { width: 155px; }
.data-table tbody td:first-child, .data-table tbody td:nth-child(2) { text-align: center; }
.sort { position: relative; display: inline-block; width: 10px; height: 14px; margin-left: 7px; vertical-align: -3px; }
.sort::before, .sort::after { content: ""; position: absolute; left: 1px; border-left: 5px solid transparent; border-right: 5px solid transparent; }
.sort::before { top: 0; border-bottom: 5px solid #bbc3cb; }
.sort::after { bottom: 0; border-top: 5px solid #bbc3cb; }
.filter-heading { padding-top: 8px !important; vertical-align: top; }
.column-filter { display: grid; grid-template-columns: 18px minmax(0,1fr) 18px; align-items: center; gap: 2px; margin-top: 7px; font-weight: 400; }
.column-filter b { font-weight: 400; color: #6e757d; }
.column-filter input { width: 100%; height: 26px; border: 1px solid #dfe5ea; outline: none; padding: 0 6px; font-size: 12px; }
.column-filter button { border: 0; color: #78818a; background: transparent; cursor: pointer; font-size: 18px; }
.select-filter { height: 26px; margin-top: 7px; border: 1px solid #dfe5ea; padding: 4px 8px; color: #78818a; background: #fff; font-size: 12px; text-align: left; }
.status-cell { display: inline-flex; align-items: center; gap: 6px; }
.status-dot { display: inline-grid; place-items: center; width: 14px; height: 14px; border-radius: 50%; color: #fff; background: #ff5b5f; font-size: 10px; line-height: 1; }
.total-bar { min-width: 0; height: 45px; overflow: hidden; background: #f1f4f7; }
.total-table { will-change: transform; }
.total-table tfoot td { height: 45px; background: #f1f4f7; }
.empty-row td { height: 120px !important; color: #a0a7ae; text-align: center !important; }
.column-hidden { display: none !important; }

.table-footer { position: relative; display: flex; align-items: center; justify-content: center; border-top: 1px solid var(--border); background: #fff; }
.columns-button { position: absolute; left: 8px; height: 35px; border: 1px solid #dce3e9; border-radius: 4px; padding: 0 15px; background: #fff; cursor: pointer; }
.columns-button span { margin-right: 7px; color: #7f8a93; }
.pagination { display: flex; align-items: center; gap: 8px; color: #727a82; font-size: 13px; }
.pagination button { min-width: 28px; height: 30px; border: 0; background: transparent; cursor: pointer; font-size: 22px; }
.pagination button.current { color: var(--blue); font-size: 15px; }
.pagination select { height: 34px; border: 1px solid #dfe5ea; border-radius: 4px; padding: 0 24px 0 12px; color: #69727b; background: #fff; }

.welcome-panel { margin: 12px 24px; padding: 45px; background: #fff; }
.welcome-panel h1 { margin: 0 0 10px; font-size: 22px; font-weight: 500; }
.welcome-panel p { color: #8b9299; }

.columns-dialog { width: min(430px, calc(100vw - 40px)); border: 0; border-radius: 6px; padding: 0; box-shadow: 0 18px 50px rgba(31,45,58,.24); }
.columns-dialog::backdrop { background: rgba(29,39,48,.26); }
.columns-dialog header, .columns-dialog footer { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.columns-dialog footer { justify-content: flex-end; gap: 10px; border-top: 1px solid var(--border); border-bottom: 0; }
.columns-dialog h2 { margin: 0; color: #353b41; font-size: 17px; font-weight: 500; }
.columns-dialog header button { border: 0; background: transparent; cursor: pointer; font-size: 22px; }
.column-options { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 22px; }
.column-options label { cursor: pointer; }
.column-options input { margin-right: 7px; accent-color: var(--blue); }
.toast { position: fixed; z-index: 20; left: 50%; bottom: 66px; padding: 10px 18px; border-radius: 4px; color: #fff; background: rgba(39,49,58,.9); opacity: 0; pointer-events: none; transform: translate(-50%, 12px); transition: opacity .2s, transform .2s; font-size: 13px; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1280px) {
  .query-form { grid-template-columns: repeat(2, minmax(280px, 1fr)); gap: 10px 40px; padding-left: 45px; max-height: 220px; }
  .form-spacer { display: none; }
}

@media (max-width: 760px) {
  .app-shell { grid-template-columns: 52px minmax(0, 1fr); }
  .side-rail, .avatar { width: 52px; }
  .avatar img { width: 48px; height: 48px; }
  .rail-button, .rail-icon { width: 50px; height: 47px; }
  .workspace { grid-template-rows: 52px 42px minmax(0, 1fr); }
  .company-logo { width: 160px; height: 38px; margin-left: 12px; }
  .top-action { display: none; }
  .tabbar { padding-left: 10px; }
  .page-panel { margin: 8px 8px 0; }
  .query-heading { padding-left: 12px; }
  .query-form { grid-template-columns: 1fr; padding: 13px 12px; max-height: 360px; }
  .query-actions { gap: 5px; }
  .button { padding: 0 11px; }
  .table-footer { justify-content: flex-end; padding-right: 8px; }
  .pagination span, .pagination select { display: none; }
}