:root {
  --ink: #17212b;
  --muted: #73808c;
  --line: #dfe5ea;
  --surface: #ffffff;
  --wash: #f5f7f8;
  --teal: #087f78;
  --teal-dark: #05645f;
  --amber: #d98324;
  --red: #c43d4d;
  --shadow: 0 12px 30px rgba(31, 45, 61, .08);
  font-family: Inter, "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--ink);
  background: #eef2f3;
}

* { box-sizing: border-box; }
.mobile-only { display: none; }
.mobile-error-reason { display: none; }
body { margin: 0; min-width: 320px; background: #eef2f3; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.auth-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(390px, 100%); padding: 34px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.auth-card h1 { margin-top: 8px; font-size: 26px; }
.auth-subtitle { color: var(--muted); font-size: 13px; margin: 9px 0 26px; }
.auth-card .field { margin-bottom: 16px; }
.auth-card .button { width: 100%; margin-top: 5px; }
.auth-error { margin: -2px 0 14px; padding: 9px 10px; background: #fff1f2; color: var(--red); border-left: 3px solid var(--red); font-size: 12px; }
.shell { max-width: 1440px; margin: 0 auto; padding: 28px 30px 48px; }
.topbar { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 24px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.eyebrow, .panel-kicker { color: var(--teal); font-size: 11px; letter-spacing: 1.8px; font-weight: 800; margin: 0 0 7px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 30px; letter-spacing: 0; }
h2 { font-size: 19px; letter-spacing: 0; }
h3 { font-size: 15px; }
.subtitle, .section-hint { color: var(--muted); font-size: 13px; margin-top: 7px; }
.workspace { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 18px; align-items: start; }
.workspace.default-state .source-panel { min-height: 738px; }
.workspace.default-state .content-panel { height: 738px; overflow: auto; }
.source-panel, .content-panel { background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.source-panel { min-height: 680px; padding: 20px 16px; }
.content-panel { padding: 28px 32px; min-height: 680px; }
.panel-heading, .editor-header, .execute-heading, .section-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.panel-heading { padding: 0 4px 17px; }
.count-badge { background: #e8f5f3; color: var(--teal); min-width: 28px; text-align: center; padding: 5px 8px; font-size: 12px; font-weight: 800; border-radius: 999px; }
.search { display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 11px; background: var(--wash); border: 1px solid transparent; color: var(--muted); }
.search:focus-within { background: #fff; border-color: #9bd2cd; }
.search input { width: 100%; border: 0; outline: 0; background: transparent; font-size: 13px; }
.source-list { display: grid; gap: 8px; margin-top: 16px; }
.source-group { display: grid; gap: 5px; }
.source-group-title { display: flex; justify-content: space-between; align-items: center; padding: 8px 8px 3px 22px; position: relative; color: var(--muted); font-size: 11px; font-weight: 850; letter-spacing: .4px; text-transform: uppercase; cursor: pointer; list-style: none; }
.source-group-title::-webkit-details-marker { display: none; }
.source-group-title::marker { content: ""; }
.source-group-title::before { content: ""; position: absolute; left: 8px; top: 50%; width: 0; height: 0; border-top: 4px solid transparent; border-bottom: 4px solid transparent; border-left: 5px solid var(--muted); transform: translateY(-50%); transition: transform .15s ease; }
.source-group[open] > .source-group-title::before { transform: translateY(-50%) rotate(90deg); }
.source-group-title em { font-style: normal; color: var(--teal); background: #e8f5f3; border-radius: 999px; padding: 2px 6px; font-size: 10px; }
.source-group-items { display: grid; gap: 5px; }
.source-item { display: block; width: 100%; text-align: left; border: 1px solid transparent; background: transparent; padding: 13px 12px; color: inherit; }
.source-item:hover { background: #f3f8f8; }
.source-item.active { border-color: #9bd2cd; background: #edf8f6; }
.source-item strong { display: block; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.source-meta { display: flex; align-items: center; gap: 7px; margin-top: 8px; color: var(--muted); font-size: 11px; }
.method { color: var(--teal); font-weight: 800; }
.source-url { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty-state, .empty-runtime { color: var(--muted); text-align: center; padding: 50px 12px; font-size: 13px; }
.empty-state strong, .empty-state span { display: block; }
.empty-state strong { color: var(--ink); margin: 10px 0 6px; }
.empty-icon { margin: 0 auto; width: 42px; height: 42px; display: grid; place-items: center; border: 1px dashed #9eb7b7; color: var(--teal); font-size: 24px; }
.runner-empty { min-height: 680px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--muted); }
.runner-empty[hidden] { display: none !important; }
.runner-empty-icon { width: 82px; height: 82px; display: grid; place-items: center; margin-bottom: 28px; color: white; background: var(--teal); font-size: 30px; }
.runner-empty h2 { margin: 20px 0 8px; color: var(--ink); font-size: 24px; }
.runner-empty p { margin: 0; font-size: 16px; }
.dashboard-home { min-height: 100%; }
.dashboard-header { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 430px) auto; align-items: end; gap: 18px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.dashboard-title-group { display: flex; align-items: end; gap: 14px; min-width: 0; }
.dashboard-add { width: 38px; height: 38px; color: var(--teal); font-size: 24px; line-height: 1; }
.dashboard-query { min-width: 64px; height: 38px; padding: 8px 14px; }
.dashboard-date-section { max-width: 430px; padding-top: 0; }
.dashboard-header .dashboard-date-section .section-title { display: none; }
.dashboard-header .dashboard-date-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 0; }
.dashboard-header .dashboard-date-grid .field { min-width: 0; margin-bottom: 0; }
.dashboard-header .dashboard-date-grid .field > span { display: none; }
.dashboard-header .dashboard-date-grid .date-control { min-width: 0; }
.dashboard-date-control { display: block; }
.dashboard-date-control input[type="date"] { width: 100%; }
.dashboard-widgets { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin-top: 28px; }
.dashboard-card { min-height: 132px; padding: 18px; border: 1px solid var(--line); background: #fff; }
.dashboard-card-header { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.dashboard-card-header h3 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dashboard-card-actions { display: flex; gap: 5px; }
.dashboard-card-actions .icon-button { width: 28px; height: 28px; font-size: 14px; }
.dashboard-value { display: block; margin-top: 22px; color: var(--teal-dark); font-size: 30px; line-height: 1; }
.dashboard-value.error { color: var(--red); cursor: help; }
.dashboard-placeholder { grid-column: 1 / -1; padding: 38px 20px; border: 1px dashed #cbd6db; color: var(--muted); text-align: center; }
.dashboard-formula-hint { color: var(--muted); font-size: 12px; line-height: 1.6; }
.button { border: 0; padding: 10px 16px; font-weight: 800; font-size: 13px; border-radius: 4px; }
.button-primary { color: white; background: var(--teal); }
.button-primary:hover { background: var(--teal-dark); }
.button-secondary { color: #52616d; background: #edf1f3; }
.button-secondary:hover { background: #e1e7ea; }
.button-accent { color: white; background: var(--amber); }
.button-accent:hover { background: #b66e1a; }
.button-danger { color: var(--red); background: #fff1f2; }
.button-quiet { padding: 9px 11px; }
.editor-actions { display: flex; gap: 8px; }
.form { margin-top: 26px; }
.section-block { border-top: 1px solid var(--line); padding: 24px 0 3px; margin-top: 22px; }
.section-title { align-items: start; margin-bottom: 18px; }
.section-title > div:first-child { display: flex; align-items: center; gap: 10px; }
.step { font-size: 11px; color: var(--teal); font-weight: 800; border: 1px solid #a2d5d0; padding: 4px 6px; }
.form-grid { display: grid; gap: 14px; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
.field { display: grid; gap: 7px; margin-bottom: 15px; }
.field > span { color: #53616c; font-size: 12px; font-weight: 800; }
input, select, textarea { border: 1px solid #d3dce2; background: #fbfcfc; color: var(--ink); border-radius: 3px; padding: 10px 11px; outline: 0; }
input:focus, select:focus, textarea:focus { border-color: #65b9b1; box-shadow: 0 0 0 3px #e4f4f2; }
input:disabled { color: #99a4ac; background: #f4f6f7; }
textarea { resize: vertical; line-height: 1.55; }
.date-control { display: block; width: 100%; cursor: pointer; }
.date-control input[type="date"] { width: 100%; height: 44px; padding: 9px 11px; font-size: 16px; line-height: 24px; cursor: pointer; color: var(--ink); }
.date-control input[type="date"]::-webkit-calendar-picker-indicator { width: 20px; height: 20px; padding: 3px; cursor: pointer; }
.segmented { display: inline-flex; background: var(--wash); padding: 3px; gap: 2px; }
.segment { border: 0; background: transparent; color: var(--muted); padding: 8px 20px; font-weight: 800; font-size: 12px; }
.segment.active { background: white; color: var(--teal); box-shadow: 0 1px 5px rgba(0,0,0,.08); }
.repeat-editor { display: grid; gap: 9px; }
.repeat-row { display: grid; grid-template-columns: 1fr 1.4fr 34px; gap: 8px; align-items: center; }
.parameter-row { grid-template-columns: 1fr 1fr 1fr 1fr auto 34px; }
.repeat-row input, .repeat-row select { min-width: 0; padding: 9px 10px; font-size: 12px; }
.fixed-toggle { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.fixed-toggle input { width: 14px; height: 14px; padding: 0; accent-color: var(--teal); }
.fixed-value-wrap { grid-column: 1 / -1; padding: 2px 0 3px; }
.fixed-value-wrap[hidden] { display: none; }
.fixed-value-wrap input, .fixed-value-wrap textarea { width: 100%; }
.fixed-range-inputs { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.fixed-range-inputs input { flex: 1; min-width: 0; }
.icon-button { width: 34px; height: 34px; border: 1px solid #d3dce2; background: white; color: var(--muted); }
.icon-button:hover { color: var(--red); border-color: #e2aab1; background: #fff7f7; }
.text-button { border: 0; background: transparent; color: var(--teal); padding: 12px 0; font-weight: 800; font-size: 12px; }
.execute-block { margin: 32px -32px -28px; padding: 25px 32px 32px; background: #f7f9f9; border-top: 1px solid var(--line); }
.runtime-fields { margin-top: 22px; }
.runtime-fields .field { margin-bottom: 12px; }
.runtime-fields .runtime-grid { display: grid; grid-template-columns: repeat(3, minmax(160px, 1fr)); gap: 12px; }
.results { display: grid; gap: 10px; margin-top: 18px; }
.result-card { background: white; border: 1px solid var(--line); padding: 14px 16px; }
.result-main { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 14px; min-width: 0; }
.result-main .result-value { min-width: 0; }
.result-main .result-meta { min-width: 0; }
.result-detail-inline { display: contents; margin: 0; padding: 0; border: 0; }
.result-detail-inline summary { grid-column: 3; white-space: nowrap; color: var(--muted); font-size: 11px; cursor: pointer; }
.result-detail-block { display: none; }
.result-detail-inline[open] .result-detail-block { display: block; grid-column: 1 / -1; width: 100%; min-width: 0; margin-top: 9px; padding-top: 9px; border-top: 1px solid #edf0f2; }
.result-detail-inline pre { margin: 8px 0 0; white-space: pre-wrap; overflow: auto; max-height: 200px; font-size: 11px; color: #41505b; }
.result-value { font-size: 20px; font-weight: 850; color: var(--teal-dark); }
.result-value.error { color: var(--red); cursor: help; }
.result-meta { display: flex; gap: 13px; color: var(--muted); font-size: 11px; }
.result-detail { margin: 0; padding: 0; border: 0; }
.result-detail summary { color: var(--muted); font-size: 11px; cursor: pointer; }
.notice { margin: -10px 0 15px; padding: 10px 12px; background: #eef8f6; color: var(--teal-dark); border-left: 3px solid var(--teal); font-size: 12px; }
.notice.error { background: #fff1f2; color: var(--red); border-color: var(--red); }
.runner-panel { min-height: 680px; }
.runner-header { display: flex; justify-content: space-between; align-items: start; gap: 22px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.runner-title-row { display: flex; align-items: center; gap: 10px; }
.method-pill { color: var(--teal); background: #e8f5f3; padding: 5px 8px; font-size: 11px; font-weight: 850; }
.runner-url { margin-top: 7px; color: var(--muted); font-size: 12px; word-break: break-all; }
.run-section, .results-section { padding-top: 25px; }
.results-section { margin-top: 18px; border-top: 1px solid var(--line); }
.results-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.results-actions { display: flex; align-items: center; gap: 10px; }
.share-button { display: grid; place-items: center; padding: 0; color: var(--teal); }
.share-button:disabled { opacity: .35; cursor: not-allowed; }
.share-button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.result-summary { color: var(--muted); font-size: 12px; }
.result-summary strong { color: var(--teal-dark); font-size: 21px; margin-left: 6px; }
.runtime-empty, .results-placeholder { border: 1px dashed #cbd6db; background: #fafcfc; color: var(--muted); padding: 25px; text-align: center; font-size: 13px; }
.date-range-inputs { display: flex; align-items: center; gap: 8px; }
.date-range-inputs .date-control { min-width: 0; flex: 1; }
.result-error { margin-top: 7px; color: var(--red); font-size: 11px; }
.modal-open { overflow: hidden; }
.modal-backdrop { position: fixed; inset: 0; z-index: 10; display: grid; place-items: center; padding: 24px; background: rgba(23, 33, 43, .48); }
.modal-backdrop[hidden] { display: none; }
.modal { width: min(900px, 100%); max-height: calc(100vh - 48px); overflow: auto; background: var(--surface); box-shadow: 0 24px 70px rgba(20, 35, 45, .24); }
.modal-header { display: flex; justify-content: space-between; align-items: start; padding: 22px 28px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: white; z-index: 1; }
.modal-close { border: 0; background: transparent; color: var(--muted); font-size: 25px; line-height: 1; padding: 0 3px; }
.modal-close:hover { color: var(--red); }
.modal .form { padding: 0 28px; margin-top: 0; }
.modal .section-block:first-child { border-top: 0; margin-top: 0; }
.modal-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 28px; border-top: 1px solid var(--line); position: sticky; bottom: 0; background: white; }
.modal-footer-right { display: flex; gap: 8px; }
.share-backdrop { position: fixed; inset: 0; z-index: 11; display: grid; place-items: center; padding: 18px; background: rgba(23, 33, 43, .48); }
.share-backdrop[hidden] { display: none; }
.share-modal { position: relative; display: grid; place-items: center; width: min(300px, 100%); max-height: calc(100vh - 36px); overflow: auto; padding: 36px 22px 22px; background: white; box-shadow: 0 24px 70px rgba(20, 35, 45, .24); }
.share-close { position: absolute; top: 11px; right: 13px; }
.share-content { color: var(--ink); }
.share-table { display: grid; gap: 0; font-size: 15px; }
.share-result-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(80px, auto); gap: 18px; align-items: center; padding: 10px 0; border-bottom: 1px solid #edf0f2; }
.share-result-row strong, .share-result-total strong { color: var(--teal-dark); font-size: 17px; text-align: right; }
.share-result-head { padding-top: 0; color: var(--muted); font-size: 12px; font-weight: 800; }
.share-result-head span:last-child { text-align: right; }
.share-result-total { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; font-weight: 800; }
.share-qr { display: grid; justify-items: center; gap: 8px; margin: 0; padding: 0; }
.share-qr[hidden] { display: none; }
.share-qr img { width: 220px; height: 220px; image-rendering: pixelated; }
.share-link[hidden] { display: none; }
.share-link { max-width: 100%; overflow: hidden; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 900px) {
  .shell { padding: 20px 16px 32px; }
  .workspace { grid-template-columns: 1fr; }
  .source-panel { min-height: auto; }
  .source-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-panel { padding: 22px 18px; }
  .runner-header { flex-direction: column; }
  .runner-header .editor-actions { width: 100%; }
  .runner-header .editor-actions .button { flex: 1; }
  .execute-block { margin: 26px -18px -22px; padding: 22px 18px 26px; }
}
@media (max-width: 620px) {
  .topbar { position: relative; padding-left: 52px; min-height: 44px; justify-content: center; }
  .topbar > .mobile-menu-button { position: absolute; left: 0; top: 0; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 4px; background: white; color: var(--ink); }
  .hamburger, .hamburger::before, .hamburger::after { display: block; width: 22px; height: 2px; background: currentColor; position: relative; }
  .hamburger::before, .hamburger::after { content: ""; position: absolute; left: 0; }
  .hamburger::before { top: -7px; }
  .hamburger::after { top: 7px; }
  .topbar .topbar-actions { display: none; }
  .mobile-drawer-nav { width: calc(100% - 54px); padding-bottom: 20px; }
  .mobile-drawer-nav .button { width: 100%; min-height: 44px; text-align: left; }
  .mobile-drawer-footer { width: 100%; padding-top: 24px; margin-top: 20px; border-top: 1px solid var(--line); }
  .mobile-drawer-footer .button { width: 100%; min-height: 44px; }
  .mobile-only { display: inline-flex; align-items: center; justify-content: center; }
  .mobile-error-reason { display: block; margin-top: 12px; color: var(--red); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
  .shell { padding: 16px 12px 28px; }
  .topbar { gap: 14px; margin-bottom: 16px; }
  .topbar h1 { font-size: 22px; }
  .topbar .eyebrow, .topbar .subtitle, #new-source { display: none; }
  .topbar-actions { width: 100%; gap: 8px; }
  .topbar-actions .button { width: auto; min-height: 44px; white-space: nowrap; }
  #logout { margin-left: auto; }
  .source-panel { display: none; }
  .sources-open { overflow: hidden; }
  .sources-open .source-panel { display: block; position: fixed; inset: 0 auto 0 0; width: min(340px, 88vw); overflow-y: auto; z-index: 21; min-height: 0; padding: 24px 16px; }
  #mobile-close-sources { float: right; width: 44px; height: 44px; position: relative; z-index: 1; }
  .mobile-source-backdrop { position: fixed; inset: 0; background: rgba(23,33,43,.45); z-index: 20; }
  .source-group-title { min-height: 44px; font-size: 13px; }
  .workspace.default-state .source-panel { min-height: 0; }
  .workspace.default-state .content-panel { height: auto; overflow: visible; }
  .content-panel, .runner-panel { min-height: calc(100dvh - 140px); padding: 20px 14px; box-shadow: none; }
  .dashboard-card-actions, #new-dashboard-widget, #edit-source, #runner-method { display: none; }
  .section-hint, .section-title .step, .runner-header .panel-kicker, .results-heading .panel-kicker { display: none; }
  .runner-header { gap: 14px; padding-bottom: 18px; }
  .runner-header .editor-actions .button { min-height: 44px; }
  .dashboard-header { gap: 14px 8px; padding-bottom: 18px; }
  .dashboard-header .dashboard-date-grid { gap: 8px; }
  .dashboard-header .date-control input[type="date"] { padding: 8px 5px; font-size: 16px; min-width: 0; }
  .dashboard-header .dashboard-query { min-width: 52px; height: 44px; padding: 8px; }
  .dashboard-widgets { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
  .dashboard-card { min-height: 110px; padding: 14px 12px; }
  .dashboard-card-header h3 { white-space: normal; overflow-wrap: anywhere; font-size: 14px; }
  .dashboard-value { font-size: 28px; margin-top: 18px; overflow-wrap: anywhere; }
  .result-main { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
  .result-main .result-value { grid-column: 2; grid-row: 1; text-align: right; overflow-wrap: anywhere; }
  .result-main .result-meta { grid-column: 1; grid-row: 1; font-size: 14px; }
  .result-meta span:not(:first-child), .result-detail-inline { display: none; }
  .result-value.error { min-width: 44px; min-height: 44px; display: grid; align-items: center; }
  .share-button { width: 44px; height: 44px; }
  .topbar, .editor-header, .execute-heading { align-items: start; flex-direction: column; }
  .topbar .button, .execute-heading .button { width: 100%; }
  .modal-backdrop { padding: 0; }
  .modal { max-height: 100vh; }
  .modal-header, .modal .form, .modal-footer { padding-left: 18px; padding-right: 18px; }
  .modal-footer { align-items: stretch; flex-direction: column; }
  .modal-footer-right { display: grid; grid-template-columns: 1fr 1fr; }
  .share-modal { padding-left: 18px; padding-right: 18px; }
  .dashboard-header { grid-template-columns: minmax(0, 1fr) auto; align-items: end; }
  .dashboard-header .dashboard-date-section { grid-column: 1 / -1; grid-row: 2; max-width: none; }
  .dashboard-header .dashboard-query { grid-column: 2; grid-row: 1; }
  .dashboard-header .dashboard-date-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid.two, .runtime-fields .runtime-grid { grid-template-columns: 1fr; }
  .source-list { grid-template-columns: 1fr; }
  .repeat-row, .parameter-row { grid-template-columns: 1fr 34px; }
  .parameter-row select, .parameter-row input:nth-child(2), .parameter-row input:nth-child(3), .parameter-row select:nth-child(4) { grid-column: 1; }
  .parameter-row .fixed-toggle { grid-column: 1; }
  .parameter-row .icon-button { grid-column: 2; grid-row: 1 / span 5; }
}