:root {
  --bg: #f3f5f6;
  --panel: #ffffff;
  --ink: #1f2a2e;
  --muted: #66737a;
  --line: #d7dee1;
  --accent: #276b68;
  --accent-soft: #e8f2f0;
  --nav: #17272c;
  --ok: #217452;
  --warn: #9a6819;
  --danger: #a43d3d;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif; color: var(--ink); background: var(--bg); font-size: 15px; }
button, input, select, textarea { font: inherit; }
button, .button-link { border: 0; background: var(--accent); color: #fff; padding: 9px 13px; border-radius: 6px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; min-height: 38px; }
button.secondary { background: #3c4c55; }
button.ghost, .button-link.ghost { color: var(--accent); background: var(--accent-soft); }
button.danger { color: var(--danger); background: #f9ecec; }
button:disabled { opacity: .5; cursor: wait; }
a { color: var(--accent); }
.hidden { display: none !important; }

.app-shell { display: grid; grid-template-columns: 244px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; background: var(--nav); color: #fff; padding: 20px; display: flex; flex-direction: column; gap: 22px; }
.brand { display: flex; gap: 11px; align-items: center; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; background: #cce5df; color: #173a39; border-radius: 6px; font-weight: 800; }
.brand span { color: #b8c6ca; display: block; font-size: 12px; margin-top: 3px; }
.nav { display: grid; gap: 5px; }
.nav button { justify-content: flex-start; text-align: left; background: transparent; color: #ccd8db; border: 1px solid transparent; }
.nav button.active, .nav button:hover { background: #263b41; border-color: #3d565d; color: #fff; }
.connection-state { margin-top: auto; border-top: 1px solid #385058; padding-top: 15px; display: flex; gap: 10px; align-items: flex-start; }
.connection-state small { color: #b8c6ca; display: block; margin-top: 3px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #62c49a; margin-top: 5px; }

main { padding: 24px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 18px; }
.top-actions { display: flex; gap: 10px; align-items: center; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 26px; margin-bottom: 0; letter-spacing: 0; }
h2 { font-size: 18px; margin-bottom: 0; letter-spacing: 0; }
h3 { font-size: 14px; margin: 0; letter-spacing: 0; }
.eyebrow, .preview-label { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.view { display: none; }
.view.active { display: block; }
.grid { display: grid; gap: 13px; }
.stats { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 13px; }
.metric, .panel { background: var(--panel); border: 1px solid var(--line); border-radius: 7px; }
.metric { padding: 15px; }
.metric span, .metric small { color: var(--muted); font-size: 12px; display: block; }
.metric b { font-size: 27px; display: block; margin: 6px 0; }
.metric.warn { border-left: 4px solid var(--warn); }
.dashboard-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 13px; }
.panel { padding: 18px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.section-divider { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 18px; }
.actions { display: flex; gap: 9px; margin-top: 15px; flex-wrap: wrap; align-items: center; }
.actions.compact { margin-top: 0; }
.autosave { color: var(--ok); font-size: 12px; }

.campaign-card, .todo-card { padding: 13px; border: 1px solid var(--line); border-left: 4px solid var(--warn); border-radius: 6px; margin-bottom: 9px; background: #fff; }
.todo-card.overdue { border-left-color: var(--danger); }
.campaign-card p, .todo-card p { color: var(--muted); margin: 5px 0; font-size: 14px; }
.budget-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.budget-summary > div { padding-right: 10px; border-right: 1px solid var(--line); }
.budget-summary > div:last-child { border-right: 0; }
.budget-summary span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px; }
.budget-summary b { font-size: 16px; }
.meter { height: 8px; background: #e6ebed; margin-top: 18px; overflow: hidden; border-radius: 4px; }
.meter span { height: 100%; background: var(--ok); display: block; width: 0; }
.meter span.warning { background: var(--warn); }
.meter span.blocked { background: var(--danger); }
.status-line { color: var(--muted); font-size: 12px; margin: 9px 0 0; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin-bottom: 13px; }
.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
label { display: grid; gap: 6px; color: #40505a; font-size: 13px; }
input, select, textarea { border: 1px solid var(--line); border-radius: 5px; padding: 9px 10px; background: #fff; color: var(--ink); min-width: 0; width: 100%; }
textarea { min-height: 92px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid #9bc5c1; outline-offset: 1px; }
.inline-check { display: flex; align-items: center; gap: 7px; }
.inline-check input, .field-toggle input { width: auto; }

.offer-grid, .copy-grid, .preview-grid { display: grid; gap: 13px; }
.offer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.offer-card { border: 1px solid var(--line); padding: 12px; border-radius: 6px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 7px; cursor: pointer; background: #fff; }
.offer-card.selected { border-color: var(--accent); background: #edf7f5; }
.offer-card small { grid-column: 2; color: var(--muted); }
.offer-card input { width: auto; }
.offer-editor { margin-top: 13px; padding: 14px 0 0; border-top: 1px solid var(--line); }
.copy-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.copy-card { border: 1px solid var(--line); border-radius: 6px; padding: 13px; background: #fbfcfc; }
.copy-card.current { border-color: var(--accent); }
.copy-card textarea { min-height: 110px; }
.revision-controls { margin-bottom: 16px; padding: 12px 0 15px; border-bottom: 1px solid var(--line); }
.revision-controls textarea { min-height: 72px; }
.revision-note { margin: -6px 0 10px; padding-left: 9px; border-left: 3px solid #9fc4bf; color: var(--muted); font-size: 12px; line-height: 1.5; }
.copy-regenerate-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--line); }
.copy-regenerate-actions button { min-width: 0; padding-left: 7px; padding-right: 7px; font-size: 12px; }
.source-badge, .pill { padding: 5px 9px; border-radius: 999px; background: #edf0f1; color: #3c4a50; font-size: 12px; display: inline-block; }
.danger-pill { color: var(--danger); background: #f9ecec; }
.readonly-warning { border-left: 4px solid var(--warn); background: #fff7e9; color: #654411; padding: 10px 12px; border-radius: 5px; font-size: 13px; margin-top: 12px; }
.shopify-status-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.shopify-status-grid > div { border: 1px solid var(--line); border-radius: 6px; padding: 11px; background: #fbfcfc; min-width: 0; }
.shopify-status-grid span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px; }
.shopify-status-grid b { display: block; font-size: 13px; overflow-wrap: anywhere; }
.sync-plan-output { white-space: pre-wrap; overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; padding: 12px; background: #111d20; color: #edf8f6; font-size: 12px; line-height: 1.5; }

.banner-controls { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.banner-size-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.banner-size-grid h3 { margin: 0 0 8px; font-size: 15px; }
.compact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 10px; }
.file-row { display: grid; grid-template-columns: minmax(0, 1fr) 72px auto; gap: 6px; }
.wide-field { margin: 13px 0; }
.background-actions { margin-bottom: 14px; }
.field-toggle { border: 0; padding: 0; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.field-toggle legend { color: var(--muted); margin-bottom: 7px; }
.field-toggle label { display: flex; align-items: center; gap: 6px; }
.order-control { margin-top: 14px; }
.control-label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 7px; }
.order-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.order-item { display: flex; align-items: center; justify-content: space-between; min-height: 42px; padding: 6px 7px 6px 10px; border: 1px solid var(--line); border-radius: 5px; background: #f8faf9; }
.order-item > span:first-child { display: flex; align-items: center; gap: 7px; font-size: 13px; }
.order-item b { color: var(--accent); }
.order-buttons { display: flex; gap: 3px; }
.icon-button { width: 30px; min-height: 30px; padding: 0; font-size: 16px; }
.icon-button:disabled { cursor: not-allowed; }
.layout-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 14px 0; }
.layout-grid output { color: var(--muted); font-size: 12px; }
.type-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 14px 0; }
.type-control { border-left: 3px solid #c6d9d6; padding-left: 11px; display: grid; gap: 9px; }
.preview-grid { grid-template-columns: 1.25fr .75fr; align-items: start; margin-top: 18px; }
.rendered-banner, .rendered-plan { display: block; width: 100%; background: #edf0f1; border: 1px solid var(--line); border-radius: 6px; min-height: 120px; object-fit: contain; }
.rendered-plan { max-height: 620px; object-position: top; }
.asset-list { display: grid; gap: 8px; }
.asset-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; border-bottom: 1px solid var(--line); padding: 9px 0; }
.asset-row:last-child { border-bottom: 0; }
.asset-row p { margin: 3px 0 0; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.asset-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.asset-actions button, .asset-actions a { min-height: 32px; padding: 6px 9px; font-size: 12px; }

.block-editor { margin-top: 14px; border-top: 1px solid var(--line); }
.block-row { display: grid; grid-template-columns: 48px 1fr 1.25fr 1fr auto; gap: 9px; align-items: end; padding: 11px 0; border-bottom: 1px solid var(--line); }
.block-index { align-self: center; color: var(--muted); font-size: 12px; font-weight: 700; }
.block-row button { min-height: 37px; }
.page-plan-preview { margin-top: 20px; }
.export-checks { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.export-checks span { background: #edf4f2; color: #365653; padding: 7px 10px; border-radius: 4px; font-size: 12px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 15px; background: #fff; }
th, td { border-bottom: 1px solid var(--line); padding: 11px; text-align: left; font-size: 13px; vertical-align: top; }
th { color: var(--muted); background: #f7f9f9; white-space: nowrap; }
.notice { padding: 11px; border: 1px solid #bfd5d2; background: #eff7f5; border-radius: 6px; margin-top: 14px; color: #304d4a; }

.lifecycle-panel { border-top: 4px solid var(--accent); }
.lifecycle-dashboard { margin-top: 18px; }
.lifecycle-current { display: grid; gap: 10px; }
.lifecycle-list { display: grid; gap: 10px; }
.candidate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.lifecycle-card { display: grid; gap: 7px; }
.lifecycle-card p, .lifecycle-card small { margin: 0; color: var(--muted); line-height: 1.45; overflow-wrap: anywhere; }
.card-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.campaign-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 15px; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.campaign-tabs button { background: #eef3f2; color: #30464b; min-height: 34px; padding: 7px 11px; }
.campaign-tabs button.active { background: var(--accent); color: #fff; }
.detail-tabs { margin-top: 16px; }
.detail-tab { display: none; }
.detail-tab.active { display: block; }
.detail-tab .form-grid { margin-top: 14px; }
.conflict-main-card { border-left-color: var(--danger); }
.conflict-main-card b { font-size: 18px; }
.conflict-main-card p, .conflict-object-card p { font-size: 14px; line-height: 1.55; }
.conflict-summary table { margin-top: 0; }
.conflict-summary th, .conflict-summary td { font-size: 14px; }
.resource-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 9px 0; }
.resource-tags span { background: var(--accent-soft); color: #264c49; border-radius: 999px; padding: 6px 10px; font-size: 13px; }
.technical-details { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 9px; }
.technical-details summary { cursor: pointer; color: var(--accent); font-size: 13px; }
.technical-details pre { white-space: pre-wrap; overflow-x: auto; background: #f6f8f8; border: 1px solid var(--line); border-radius: 5px; padding: 10px; font-size: 11px; max-height: 260px; }
.conflict-timeline { display: grid; gap: 10px; max-width: 100%; overflow: hidden; }
.timeline-range { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; padding-left: 180px; }
.timeline-row { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 10px; align-items: center; }
.timeline-label { font-size: 13px; color: var(--muted); min-width: 0; }
.timeline-label small { display: block; color: var(--ink); font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.timeline-track { position: relative; height: 28px; border-radius: 999px; background: #e8edef; overflow: hidden; min-width: 0; }
.timeline-bar, .timeline-overlap { position: absolute; top: 6px; bottom: 6px; border-radius: 999px; }
.timeline-bar { background: #79aaa5; }
.timeline-overlap { background: rgba(164, 61, 61, .75); outline: 1px solid #fff; }
.conflict-object-card { border-left-color: var(--warn); }

.busy-bar { position: fixed; z-index: 20; top: 0; left: 0; right: 0; height: 4px; background: #d7e3e1; }
.busy-bar span { display: block; height: 100%; width: 36%; background: var(--accent); animation: progress 1.2s infinite ease-in-out; }
.busy-bar b { position: fixed; top: 10px; right: 18px; background: #1c3035; color: #fff; padding: 6px 9px; border-radius: 4px; font-size: 11px; }
.toast { position: fixed; z-index: 25; right: 20px; bottom: 20px; max-width: 420px; padding: 12px 15px; background: #203438; color: #fff; border-radius: 6px; box-shadow: 0 8px 24px #0003; }
.toast.error { background: #8e3535; }
@keyframes progress { from { transform: translateX(-100%); } to { transform: translateX(300%); } }

@media (max-width: 1100px) {
  .banner-controls, .banner-size-grid, .layout-grid, .type-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .order-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .copy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .block-row { grid-template-columns: 42px 1fr 1fr; }
  .block-row label:nth-of-type(3) { grid-column: 2 / 4; }
}

@media (max-width: 800px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; width: 100%; height: auto; padding: 14px; }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .connection-state { display: none; }
  main { padding: 14px; }
  .stats, .dashboard-grid, .form-grid, .form-grid.three, .offer-grid, .copy-grid, .preview-grid, .banner-controls, .banner-size-grid, .layout-grid, .type-grid, .shopify-status-grid { grid-template-columns: 1fr; }
  .order-list, .copy-regenerate-actions { grid-template-columns: 1fr; }
  .topbar, .panel-head { align-items: flex-start; flex-direction: column; }
  .top-actions { width: 100%; justify-content: space-between; }
  .budget-summary { grid-template-columns: 1fr; }
  .budget-summary > div { border-right: 0; border-bottom: 1px solid var(--line); padding: 8px 0; }
  .budget-summary > div:last-child { border-bottom: 0; }
  .asset-row { grid-template-columns: 1fr; }
  .asset-actions { justify-content: flex-start; }
  .block-row { grid-template-columns: 34px 1fr; }
  .block-row label, .block-row label:nth-of-type(3) { grid-column: 2; }
  .block-row button { grid-column: 2; }
  .file-row { grid-template-columns: 1fr; }
  .timeline-range { padding-left: 0; }
  .timeline-row { grid-template-columns: 1fr; gap: 5px; }
  .timeline-label small { white-space: normal; }
}