:root {
  color-scheme: light;
  --ink: #202223;
  --muted: #6d7175;
  --surface: #ffffff;
  --canvas: #f1f1f1;
  --line: #e1e3e5;
  --accent: #005bd3;
  --accent-hover: #004caa;
  --accent-soft: #e9f2ff;
  --green: #007a5a;
  --green-soft: #e4f1ed;
  --red: #d72c0d;
  --red-soft: #fff4f4;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--canvas); color: var(--ink); }
a { color: inherit; }
code { background: #f1f3f5; border-radius: 4px; font-size: .9em; padding: .12em .35em; }
button, input, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, strong { font-weight: 600; }

.topbar {
  align-items: center; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 1px 0 rgba(0,0,0,.03);
  display: flex; gap: 24px; justify-content: space-between; min-height: 64px; padding: 0 max(24px, calc((100vw - 1180px) / 2));
  position: sticky; top: 0; z-index: 3;
}
.brand { align-items: center; color: var(--ink); display: inline-flex; font-weight: 600; gap: 8px; text-decoration: none; white-space: nowrap; }
.brand-logo { display: block; height: 20px; width: auto; }
nav { display: flex; gap: 5px; margin-right: auto; }
nav a { border-radius: 7px; color: #44474a; padding: 8px 10px; text-decoration: none; }
nav a:hover { background: #f1f1f1; color: var(--ink); }
nav a.active, nav a.active:hover { background: #f1f1f1; color: var(--ink); }
.logout button { background: transparent; border: 0; color: var(--muted); padding: 8px; }

.shell { margin: 0 auto; max-width: 1180px; padding: 32px 24px 72px; }
.hero { background: #fff; border: 1px solid #cbdaf1; border-radius: 12px; padding: 44px; }
.hero h1, .page-head h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; line-height: 1.08; margin: 4px 0 16px; }
.hero p { color: #4d5560; font-size: 1.05rem; max-width: 690px; }
.hero-actions, .form-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.eyebrow { color: var(--accent); font-size: .76rem; font-weight: 600; margin: 0; text-transform: uppercase; }

.button { align-items: center; background: #fff; border: 1px solid #babfc3; border-radius: 7px; box-shadow: 0 1px 0 rgba(0,0,0,.05); color: var(--ink); display: inline-flex; font-weight: 600; justify-content: center; min-height: 36px; padding: 7px 12px; text-decoration: none; white-space: nowrap; }
.button:hover { background: #f6f6f7; border-color: #8c9196; }
.button.primary { background: #202223; border-color: #202223; color: white; }
.button.primary:hover { background: #000; border-color: #000; }
.button.danger { background: var(--red); border-color: var(--red); color: #fff; }
.button.danger:hover { background: #ad1f08; border-color: #ad1f08; }
.button.small { font-size: .88rem; min-height: 32px; padding: 5px 10px; }
.link-button { background: transparent; border: 0; color: var(--accent); font-weight: 600; padding: 0; }

.metric-grid { display: grid; gap: 14px; grid-template-columns: repeat(4, 1fr); margin: 22px 0; }
.metric { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); display: grid; gap: 7px; padding: 18px; }
.metric span { color: var(--muted); font-size: .82rem; }
.metric strong { font-size: 1.7rem; font-weight: 600; }
.metric-grid.compact { grid-template-columns: repeat(4, 1fr); }
.metric-grid.compact .metric { border-radius: 10px; padding: 12px; }
.metric-grid.compact .metric strong { font-size: 1.35rem; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 1px 0 rgba(0,0,0,.04); margin-top: 20px; padding: 24px; }
.panel.compact-panel { padding: 20px; }
.panel h2 { font-size: 1.15rem; margin: 0 0 4px; }
.panel h3 { margin: 0 0 5px; }
.panel-head, .page-head, .mapping-card-head, .mapping-fields-head { align-items: flex-start; display: flex; gap: 18px; justify-content: space-between; }
.page-head { margin-bottom: 22px; }
.page-head p, .panel-head p, .muted, .help { color: var(--muted); margin: 5px 0 0; padding-bottom: 12px; }
.empty { color: var(--muted); text-align: center; }
.notice { border-radius: 9px; margin: 0 0 16px; padding: 12px 14px; }
.notice.success { background: var(--green-soft); color: var(--green); }
.notice.error { background: var(--red-soft); color: var(--red); }
.notice.warning { background: #fff2dd; color: #7d4d15; }
.status { border-radius: 6px; display: inline-block; font-size: .76rem; font-weight: 600; padding: 4px 8px; }
.status.ok { background: var(--green-soft); color: var(--green); }
.status.off { background: #edf0f2; color: #5f6870; }
.status.error { background: var(--red-soft); color: var(--red); }

.steps { display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr); list-style: none; margin: 24px 0 0; padding: 0; }
.steps li { border-left: 2px solid #b8c5ff; display: grid; gap: 5px; padding-left: 12px; }
.steps span { color: var(--muted); font-size: .88rem; }
.two-column { display: grid; gap: 22px; grid-template-columns: 1fr 1fr; }
.collection-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 20px; }
.collection-card, .mapping-card, .result-list article { border: 1px solid var(--line); border-radius: 12px; padding: 17px; }
.collection-card h3 { font-size: 1rem; margin: 0; }
.field-list, .schema-list, .warnings { list-style: none; margin: 12px 0 0; padding: 0; }
.field-list li { align-items: center; border-top: 1px solid #eef0f1; display: flex; gap: 8px; justify-content: space-between; padding: 7px 0; }
.field-list li span { color: var(--muted); font-size: .78rem; }
.field-list.compact li { justify-content: flex-start; }
.schema-list { text-align: left; }
.schema-list li { border-top: 1px solid #edf0f2; display: grid; gap: 3px; justify-items: start; padding: 10px 0; text-align: left; }
.schema-list span { color: var(--muted); font-size: .85rem; }

.mapping-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mapping-card { background: var(--surface); }
.mapping-card h2 { font-size: 1.05rem; margin: 8px 0 0; }
dl { display: grid; gap: 6px 14px; grid-template-columns: max-content 1fr; margin: 18px 0; }
dt { color: var(--muted); } dd { margin: 0; }
.inline-form { margin-top: 15px; }
.form-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
label { color: #47505a; display: grid; font-size: .88rem; font-weight: 600; gap: 7px; }
input, select { background: white; border: 1px solid #8c9196; border-radius: 7px; color: var(--ink); min-height: 36px; padding: 7px 10px; width: 100%; }
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); outline: 0; }
input[type="checkbox"] { accent-color: var(--accent); flex: 0 0 16px; height: 16px; margin: 0; min-height: 0; padding: 0; width: 16px; }
.checkbox-label { align-items: center; cursor: pointer; display: inline-flex; gap: 8px; margin: 0; }
.check { align-items: center; display: flex; margin-top: 16px; }
.check input { min-height: auto; width: auto; }
.filter-type-list { background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-top: 16px; overflow: hidden; }
.filter-type-row { align-items: center; border-top: 1px solid var(--line); display: grid; gap: 22px; grid-template-columns: minmax(0, 1fr) minmax(220px, .72fr); padding: 13px 14px; }
.filter-type-row:first-child { border-top: 0; }
.filter-type-check { align-items: center; cursor: pointer; display: flex; gap: 11px; margin: 0; min-width: 0; }
.filter-type-check input { flex: 0 0 auto; margin: 0; min-height: auto; width: auto; }
.filter-type-copy { display: grid; gap: 2px; min-width: 0; }
.filter-type-check small { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.filter-source-tags { align-items: stretch; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.filter-source-tag { background: #f6f6f7; border: 1px solid #d9dcdf; border-radius: 8px; display: grid; gap: 8px; padding: 8px 10px; }
.filter-source-tag > label:first-child { align-items: center; color: #4b5258; cursor: pointer; display: flex; font-size: .8rem; font-weight: 500; gap: 7px; }
.filter-source-tag > label:first-child span { align-items: baseline; display: flex; flex-wrap: wrap; gap: 5px; }
.filter-source-tag input[type="checkbox"] { min-height: auto; width: auto; }
.filter-source-tag:has(input[type="checkbox"]:checked) { background: var(--accent-soft); border-color: #9fc3f8; color: #003f91; }
.filter-source-name { color: var(--muted); font-size: .74rem; font-weight: 600; gap: 4px; }
.filter-source-name input { font-size: .84rem; min-height: 31px; }
.filter-source-tags .help { font-size: .8rem; margin: 0; padding: 0; }
.filter-grouping-config { margin-top: 20px; }
.filter-group-fields { margin-top: 20px; }
.filter-group-fields .mapping-fields-head { margin-top: 0; }
.filter-binding-details { margin-top: 16px; }
.filter-metafields { border: 1px solid var(--line); border-radius: 10px; display: grid; margin: 18px 0 0; padding: 4px 14px 14px; }
.filter-metafields legend { color: var(--muted); font-size: .82rem; font-weight: 600; padding: 0 5px; }
.filter-metafields .check { margin-top: 10px; }
.technical-panel { background: #f5f9ff; border-color: #c5daf5; }
.mapping-management { border-color: #cfd6dc; }
.mapping-management-actions, .mapping-delete-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.mapping-management-actions form, .mapping-delete-actions form { margin: 0; }
.mapping-delete-dialog { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 24px 80px rgba(0,0,0,.24); color: var(--ink); max-width: min(520px, calc(100vw - 32px)); padding: 0; width: 100%; }
.mapping-delete-dialog::backdrop { background: rgba(32,34,35,.46); }
.mapping-delete-content { padding: 26px; }
.mapping-delete-content h2 { margin: 5px 0 8px; }
.mapping-delete-content > p:not(.eyebrow) { color: var(--muted); line-height: 1.45; margin: 0; }
.mapping-delete-actions { justify-content: flex-end; }
[hidden] { display: none !important; }
.mapping-fields-head { margin-top: 32px; }
.mapping-fields-head > div { flex: 1 1 auto; min-width: 0; }
.mapping-fields-head p { max-width: 66ch; }
.mapping-fields-head .button { flex: 0 0 auto; }
.field-map-table { border: 1px solid var(--line); border-radius: 10px; margin-top: 14px; overflow: hidden; }
.field-map-row { align-items: center; border-top: 1px solid var(--line); display: grid; gap: 10px; grid-template-columns: 1.35fr 1.35fr 1fr 38px; padding: 10px; }
.field-map-row.header { background: #f8f9fa; border-top: 0; color: var(--muted); font-size: .78rem; font-weight: 600; text-transform: uppercase; }
.field-map-row.required-row { background: #f7fbff; }
.field-map-row.required-row select:disabled { background: #eef4fa; color: #33495d; cursor: not-allowed; opacity: 1; }
.field-lock { align-items: center; color: #60798e; display: inline-flex; font-size: 1rem; height: 38px; justify-content: center; width: 38px; }
.icon-button { background: #fff; border: 1px solid #cfd5da; border-radius: 8px; color: #636a71; font-size: 1.35rem; height: 38px; line-height: 1; width: 38px; }
.sync-form { align-items: start; display: grid; gap: 12px 15px; grid-template-columns: 1fr 1fr 1.25fr; padding-bottom: 12px; }
.sync-form .button { grid-column: 1 / -1; justify-self: start; margin-top: 0; }
small { color: var(--muted); font-size: .78rem; font-weight: 400; }
.result-list { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 20px; }
.result-list article p { color: var(--muted); margin: 0; }
.inline-stats { font-size: .86rem; margin: 14px 0 0; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; font-size: .9rem; width: 100%; }
th, td { border-top: 1px solid var(--line); padding: 12px 10px; text-align: left; white-space: nowrap; }
th { color: var(--muted); font-size: .75rem; text-transform: uppercase; }
details { margin-top: 16px; } summary { cursor: pointer; font-weight: 600; }
.run-log { margin: 0; min-width: 105px; }
.run-log > summary { color: var(--accent); font-size: .82rem; }
.run-log-events { max-height: 360px; min-width: 520px; overflow: auto; }
.run-log-events p { border-top: 1px solid var(--line); font-size: .8rem; line-height: 1.45; margin: 0; padding: 9px 0; white-space: normal; }
.inline-notice { display: inline-block; margin-top: 5px; padding: 5px 7px; }
.warnings li { color: #7d4d15; margin-top: 6px; }

.schema-issues-dialog { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 24px 80px rgba(0,0,0,.24); color: var(--ink); max-width: min(640px, calc(100vw - 32px)); padding: 0; width: 100%; }
.schema-issues-dialog::backdrop { background: rgba(32,34,35,.46); }
.schema-issues-content { padding: 26px; }
.schema-issues-content h2 { margin: 5px 0 8px; }
.schema-issues-content > p:not(.eyebrow) { color: var(--muted); margin: 0; }
.schema-issues-list { display: grid; gap: 10px; margin-top: 20px; max-height: min(48vh, 390px); overflow: auto; }
.schema-issues-list article { border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.schema-issues-list h3 { font-size: .95rem; margin: 0; }
.schema-issues-list ul { color: var(--muted); display: grid; gap: 6px; margin: 10px 0 0; padding-left: 18px; }
.schema-issues-actions { display: flex; justify-content: flex-end; margin-top: 22px; }

.login-page { align-items: center; display: flex; justify-content: center; min-height: 100vh; padding: 24px; }
.login-card { background: white; border: 1px solid var(--line); border-radius: 20px; max-width: 440px; padding: 34px; width: 100%; }
.login-card h1 { font-size: 2rem; margin: 6px 0 10px; }
.login-card form { display: grid; gap: 16px; margin-top: 24px; }

@media (max-width: 800px) {
  .topbar { align-items: flex-start; flex-wrap: wrap; gap: 8px; padding: 14px 18px; position: static; }
  nav { order: 3; width: 100%; }
  .shell { padding: 26px 16px 50px; }
  .hero { padding: 30px; }
  .metric-grid, .metric-grid.compact, .steps, .two-column, .form-grid, .sync-form, .mapping-grid { grid-template-columns: 1fr 1fr; }
  .field-map-row { grid-template-columns: 1fr; }
  .filter-type-row { gap: 12px; grid-template-columns: 1fr; }
  .field-map-row.header { display: none; }
  .icon-button { justify-self: end; }
}

@media (max-width: 520px) {
  .metric-grid, .metric-grid.compact, .two-column, .form-grid, .sync-form, .mapping-grid, .collection-grid { grid-template-columns: 1fr; }
  .page-head, .panel-head, .mapping-fields-head { display: grid; }
}