:root {
  color-scheme: light;
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-soft: #f8f9fc;
  --sidebar: #eef2f8;
  --text: #172033;
  --muted: #68748a;
  --line: #dce3ed;
  --primary: #3159d8;
  --primary-hover: #284dc2;
  --primary-soft: #e4eaff;
  --success: #167044;
  --success-soft: #e2f5ea;
  --warning: #915c0a;
  --warning-soft: #fff0cf;
  --danger: #b53745;
  --shadow: 0 16px 40px rgba(35, 48, 77, .12);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101620;
  --surface: #18212e;
  --surface-soft: #141c27;
  --sidebar: #141c27;
  --text: #edf2fa;
  --muted: #9da9bb;
  --line: #303b4b;
  --primary: #6683ef;
  --primary-hover: #7791f2;
  --primary-soft: #263659;
  --success: #9ae6bd;
  --success-soft: #193b2b;
  --warning: #f0ca84;
  --warning-soft: #48371f;
  --danger: #ff9eaa;
  --shadow: 0 18px 46px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; font-family: "Segoe UI", Inter, system-ui, sans-serif; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 220px minmax(0, 1fr); grid-template-rows: 64px minmax(0, 1fr); }
.topbar { grid-column: 1 / -1; position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 220px minmax(260px, 680px) minmax(max-content, 1fr); align-items: center; gap: 18px; padding: 10px 18px; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--primary); color: #fff; font-size: 12px; letter-spacing: .04em; }
.global-search { min-width: 0; }
.global-search input, .field input, .field select { width: 100%; min-width: 0; min-height: 38px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--text); outline: none; }
.global-search input:focus, .field input:focus, .field select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.top-actions, .heading-actions, .dialog-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.sidebar { position: sticky; top: 64px; height: calc(100vh - 64px); display: flex; flex-direction: column; justify-content: space-between; padding: 14px 10px; overflow-y: auto; background: var(--sidebar); border-right: 1px solid var(--line); }
.nav-group-title { margin: 15px 10px 6px; color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.nav-button { width: 100%; min-height: 40px; display: flex; align-items: center; justify-content: flex-start; gap: 9px; padding: 8px 10px; border: 0; border-radius: 9px; background: transparent; cursor: pointer; text-align: left; }
.nav-button:hover { background: color-mix(in srgb, var(--primary-soft) 65%, transparent); }
.nav-button.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.nav-count { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }
.sidebar-bottom { display: grid; gap: 4px; padding-top: 14px; border-top: 1px solid var(--line); }
.danger-text { color: var(--danger); }
.content { min-width: 0; padding: 22px 24px 14px; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.heading-action-stack { display: grid; justify-items: end; gap: 7px; }
.last-data-update { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; text-align: right; }
.last-data-update.is-running { color: var(--primary); }
h1, h2 { margin: 0; font-weight: 650; letter-spacing: -.02em; }
h1 { font-size: clamp(24px, 3vw, 34px); }
h2 { font-size: 22px; }
.kicker { margin: 0 0 4px; color: var(--primary); font-size: 12px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; }
.muted { margin: 5px 0 0; color: var(--muted); }
.button { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); cursor: pointer; }
.button:hover { background: var(--surface-soft); }
.button:disabled { cursor: not-allowed; opacity: .55; }
.button-primary { border-color: var(--primary); background: var(--primary); color: #fff; }
.button-primary:hover { background: var(--primary-hover); }
.button-ghost { border-color: transparent; background: transparent; }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(130px, 1fr)); gap: 12px; margin: 20px 0; }
.summary-item { padding: 15px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 1px 0 rgba(0,0,0,.02); }
.summary-label { color: var(--muted); font-size: 12px; }
.summary-value { margin-top: 4px; font-size: 23px; font-weight: 650; font-variant-numeric: tabular-nums; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); }
.tab { min-height: 42px; padding: 8px 13px; border: 0; border-radius: 8px 8px 0 0; background: transparent; color: var(--muted); cursor: pointer; }
.tab.active { color: var(--primary); background: var(--primary-soft); box-shadow: inset 0 -2px var(--primary); font-weight: 600; }
.filter-panel { padding: 13px 0; }
.filter-main, .filter-more { display: grid; grid-template-columns: minmax(200px, 1.5fr) minmax(130px, .65fr) minmax(130px, .65fr) max-content max-content; gap: 9px; align-items: end; }
.filter-more { grid-template-columns: repeat(5, minmax(130px, 1fr)); padding-top: 10px; }
.field { display: grid; gap: 4px; min-width: 0; color: var(--muted); font-size: 12px; }
.selection-toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; padding: 9px 11px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); }
.selection-toolbar span { margin-right: auto; font-weight: 600; }
.data-surface { position: relative; min-height: 260px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.table-container { overflow: auto; }
.data-table { width: 100%; min-width: 900px; border-collapse: collapse; }
.data-table th, .data-table td { padding: 11px 13px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.data-table th { position: sticky; top: 0; z-index: 2; background: var(--surface-soft); color: var(--muted); font-size: 12px; font-weight: 600; white-space: nowrap; }
.data-table tbody tr { cursor: pointer; }
.data-table tbody tr:hover { background: color-mix(in srgb, var(--primary-soft) 45%, transparent); }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table .numeric { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.seller-cell { display: flex; align-items: center; gap: 10px; min-width: 180px; }
.avatar { flex: 0 0 auto; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--primary-soft); color: var(--primary); font-size: 11px; font-weight: 700; }
.primary-text { font-weight: 600; }
.secondary-text { margin-top: 2px; color: var(--muted); font-size: 11px; }
.status-chip { display: inline-flex; align-items: center; width: max-content; padding: 4px 8px; border-radius: 999px; font-size: 11px; white-space: nowrap; }
.status-ok { color: var(--success); background: var(--success-soft); }
.status-warning { color: var(--warning); background: var(--warning-soft); }
.tracking-toggle { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.empty-state, .loading-state { min-height: 260px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; color: var(--muted); }
.spinner { width: 28px; height: 28px; border: 3px solid var(--line); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.content-footer { display: flex; justify-content: space-between; gap: 12px; padding: 10px 2px; color: var(--muted); font-size: 12px; }
dialog { width: min(760px, calc(100% - 28px)); padding: 0; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(10, 16, 27, .55); backdrop-filter: blur(3px); }
.dialog-card { padding: 18px; }
.dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.dialog-help { margin: 14px 0 10px; color: var(--muted); line-height: 1.5; }
.dialog-field { display: grid; gap: 6px; }
.dialog-field textarea { width: 100%; min-width: 0; resize: vertical; padding: 10px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--text); outline: none; }
.dialog-field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.dialog-status { min-height: 42px; padding: 10px 0; color: var(--muted); white-space: pre-line; }
.icon-button { width: 36px; height: 36px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font-size: 24px; cursor: pointer; }
.dialog-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 16px 0; }
.dialog-metric { padding: 12px; border-radius: 10px; background: var(--surface-soft); }
.dialog-metric span { display: block; color: var(--muted); font-size: 11px; }
.dialog-metric strong { display: block; margin-top: 3px; font-size: 18px; }
.history-toolbar { display: flex; align-items: end; gap: 10px; margin: 14px 0 8px; }
.history-toolbar .field { min-width: 180px; }
.history-section { margin-top: 16px; }
.history-section h3 { margin: 0 0 8px; font-size: 14px; }
.history-table-wrap { max-height: 260px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
.history-table { width: 100%; min-width: 420px; margin: 0; }
.history-table tbody tr { cursor: default; }
.history-chart { width: 100%; height: 180px; margin: 8px 0 16px; overflow: visible; }
.history-chart polyline { fill: none; stroke: var(--primary); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.history-chart .chart-area { fill: color-mix(in srgb, var(--primary) 14%, transparent); }
.history-chart line { stroke: var(--line); stroke-width: 1; }
.dialog-actions { padding-top: 14px; border-top: 1px solid var(--line); }
.toast { position: fixed; right: 18px; bottom: 18px; z-index: 50; max-width: min(420px, calc(100% - 36px)); padding: 12px 14px; border-radius: 10px; background: var(--text); color: var(--surface); box-shadow: var(--shadow); }
.finance-toolbar { display: grid; grid-template-columns: minmax(140px, .6fr) minmax(145px, .7fr) minmax(145px, .7fr) minmax(130px, .5fr) max-content max-content max-content; gap: 9px; align-items: end; margin: 18px 0 12px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.finance-notice, .quality-strip { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; padding: 11px 13px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); line-height: 1.4; }
.finance-notice.warning, .quality-strip.warning { background: var(--warning-soft); color: var(--warning); }
.quality-strip { align-items: flex-start; color: var(--success); background: var(--success-soft); }
.quality-strip span { color: inherit; opacity: .9; }
.finance-content { display: grid; gap: 12px; }
.finance-actions { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; }
.finance-kpis { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 12px; }
.finance-kpis article { padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.finance-kpis article.accent { color: #fff; border-color: var(--primary); background: var(--primary); }
.finance-kpis span { display: block; color: var(--muted); font-size: 12px; }
.finance-kpis .accent span { color: rgba(255,255,255,.78); }
.finance-kpis strong { display: block; margin-top: 5px; font-size: clamp(20px, 2.4vw, 28px); font-variant-numeric: tabular-nums; }
.finance-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.finance-card { min-width: 0; overflow: hidden; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.finance-card h2 { font-size: 17px; }
.finance-breakdown { margin: 12px 0 0; }
.finance-breakdown > div { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.finance-breakdown > div:last-child { border-bottom: 0; }
.finance-breakdown dt { color: var(--muted); }
.finance-breakdown dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.finance-breakdown .total { font-size: 16px; }
.finance-breakdown .total dt, .finance-breakdown .total dd { color: var(--text); font-weight: 700; }
.finance-table { margin: 12px -16px -16px; width: calc(100% + 32px); min-width: 760px; }
.finance-table tbody tr { cursor: default; }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.card-heading p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.finance-empty { min-height: 300px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; padding: 30px; border: 1px dashed var(--line); border-radius: 12px; background: var(--surface); color: var(--muted); text-align: center; }
.finance-empty strong { color: var(--text); font-size: 20px; }
.finance-empty .button { margin-top: 8px; }
.button-compact { min-height: 30px; padding: 5px 8px; font-size: 12px; }
.dialog-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 16px 0 4px; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto 1fr; }
  .topbar { position: static; grid-template-columns: 1fr auto; }
  .global-search { grid-column: 1 / -1; grid-row: 2; }
  .sidebar { position: static; width: 100%; min-width: 0; height: auto; display: block; overflow: hidden; border-right: 0; border-bottom: 1px solid var(--line); }
  #navigation { display: flex; width: 100%; min-width: 0; overflow-x: auto; gap: 5px; }
  .nav-group-title, .sidebar-bottom { display: none; }
  .nav-button { width: auto; flex: 0 0 auto; white-space: nowrap; }
  .filter-main { grid-template-columns: 1fr 1fr; }
  .field-search { grid-column: 1 / -1; }
  .filter-more { grid-template-columns: repeat(2, 1fr); }
  .finance-toolbar { grid-template-columns: repeat(2, 1fr); }
  .finance-kpis { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 580px) {
  .topbar { padding: 10px 12px; }
  .brand > span:last-child { display: none; }
  .top-actions .status-chip { display: none; }
  .content { padding: 16px 12px 10px; }
  .page-heading { display: grid; }
  .heading-actions .button { width: 100%; }
  .heading-action-stack { width: 100%; justify-items: stretch; }
  .heading-actions { display: grid; grid-template-columns: 1fr; }
  .last-data-update { text-align: left; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-main, .filter-more { grid-template-columns: 1fr; }
  .field-search { grid-column: auto; }
  .content-footer { display: grid; }
  .dialog-metrics { grid-template-columns: repeat(2, 1fr); }
  .history-toolbar { align-items: stretch; flex-direction: column; }
  .history-toolbar .field { min-width: 0; }
  .finance-toolbar, .finance-kpis, .finance-grid { grid-template-columns: 1fr; }
  .finance-notice, .quality-strip { align-items: flex-start; flex-direction: column; }
  .dialog-form-grid { grid-template-columns: 1fr; }
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at top, var(--primary-soft), var(--bg) 42%);
}
.login-card {
  width: min(100%, 430px);
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 6px 0 10px; }
.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; font-weight: 700; }
.login-form { display: grid; gap: 15px; margin-top: 24px; }
.login-form .button { width: 100%; margin-top: 4px; }
.login-status { min-height: 22px; margin: 0; color: var(--danger); }

[hidden] { display: none !important; }