:root {
  --xp-green: #1f9d61;
  --xp-green-dark: #123b2a;
  --xp-green-soft: #e9f7ef;
  --xp-ink: #17211c;
  --xp-muted: #6f7c75;
  --xp-line: #e4e9e6;
  --xp-surface: #ffffff;
  --xp-background: #f4f7f5;
  --xp-radius: 18px;
  --xp-shadow: 0 18px 50px rgba(18, 59, 42, 0.08);
}

body.nova-is-loading { overflow: hidden; }
.nova-loading-panel { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 24px; background: rgba(18, 59, 42, .18); backdrop-filter: blur(2px); }
.nova-loading-panel[hidden] { display: none; }
.nova-loading-card { width: min(100%, 430px); display: flex; align-items: center; gap: 18px; padding: 24px; border: 1px solid rgba(31, 157, 97, .24); border-radius: 18px; background: var(--xp-surface); box-shadow: 0 18px 50px rgba(18, 59, 42, .18); }
.nova-loading-compass { width: 54px; height: 54px; flex: 0 0 54px; display: grid; place-items: center; border-radius: 50%; background: var(--xp-green-soft); font-size: 1.8rem; animation: nova-compass-turn 2.4s linear infinite; }
.nova-loading-copy { min-width: 0; display: grid; gap: 7px; }
.nova-loading-copy strong { color: var(--xp-green-dark); font-size: .98rem; }
.nova-loading-copy > span { min-height: 1.3em; color: var(--xp-muted); font-size: .82rem; }
.nova-loading-panel.is-ready .nova-loading-compass { animation: none; }
@keyframes nova-compass-turn { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .nova-loading-compass { animation: none; } }

* { box-sizing: border-box; }
html { min-height: 100%; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { margin: 0; min-height: 100vh; color: var(--xp-ink); background: var(--xp-background); }
a { color: inherit; text-decoration: none; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 252px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 28px 20px; display: flex; flex-direction: column; background: var(--xp-green-dark); color: #fff; }
.brand { display: flex; align-items: center; gap: 12px; margin: 0 8px 34px; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: var(--xp-green); font-weight: 900; letter-spacing: -.04em; }
.brand strong { display: block; font-size: 1.3rem; letter-spacing: .08em; }
.brand small { display: block; margin-top: 2px; color: rgba(255,255,255,.58); font-size: .68rem; }
.main-navigation { display: grid; gap: 6px; }
.nav-link { display: flex; align-items: center; gap: 13px; min-height: 44px; padding: 0 13px; border-radius: 12px; color: rgba(255,255,255,.72); font-size: .9rem; font-weight: 650; }
.nav-link.active { color: #fff; background: rgba(31,157,97,.28); }
.nav-link.disabled { opacity: .42; cursor: not-allowed; }
.nav-icon { width: 22px; text-align: center; font-size: 1.05rem; }
.sidebar-status { margin-top: auto; display: flex; align-items: center; gap: 9px; padding: 14px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.7); font-size: .78rem; }
.status-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 5px rgba(61,220,132,.12); }

.workspace { min-width: 0; }
.topbar { height: 82px; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--xp-line); background: rgba(255,255,255,.88); backdrop-filter: blur(14px); }
.topbar strong { display: block; margin-top: 3px; font-size: 1rem; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.environment-badge { padding: 7px 10px; border-radius: 999px; background: var(--xp-green-soft); color: #137244; font-size: .66rem; font-weight: 850; letter-spacing: .08em; }
.avatar { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--xp-ink); color: #fff; font-size: .75rem; font-weight: 800; }
.content { padding: 38px 40px 56px; }
.eyebrow { color: var(--xp-green); font-size: .69rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.page-heading h1 { margin: 7px 0 8px; font-size: clamp(2rem, 4vw, 3.15rem); line-height: 1.02; letter-spacing: -.055em; }
.page-heading p { max-width: 700px; margin: 0; color: var(--xp-muted); }
.health-pill { display: flex; align-items: center; gap: 10px; padding: 11px 15px; border: 1px solid #cae8d7; border-radius: 999px; background: #fff; color: #26764c; font-size: .78rem; font-weight: 750; white-space: nowrap; }

.dashboard-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.dashboard-heading h1 { margin: 7px 0 8px; font-size: clamp(2rem, 4vw, 3.15rem); line-height: 1.02; letter-spacing: -.055em; }
.dashboard-heading p { max-width: 700px; margin: 0; color: var(--xp-muted); }
.period-selector { display: inline-flex; gap: 4px; padding: 5px; border: 1px solid var(--xp-line); border-radius: 14px; background: #fff; box-shadow: var(--xp-shadow); }
.period-selector a { padding: 9px 13px; border-radius: 10px; color: var(--xp-muted); font-size: .78rem; font-weight: 750; white-space: nowrap; }
.period-selector a.active { color: #fff; background: var(--xp-green-dark); }

.kpi-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-bottom: 18px; }
.kpi-card, .panel { border: 1px solid var(--xp-line); border-radius: var(--xp-radius); background: var(--xp-surface); box-shadow: var(--xp-shadow); }
.kpi-card { min-height: 158px; padding: 24px; display: flex; flex-direction: column; }
.kpi-card.featured { color: #fff; border-color: var(--xp-green-dark); background: linear-gradient(145deg, var(--xp-green-dark), #1b6546); }
.kpi-label { color: var(--xp-muted); font-size: .76rem; font-weight: 780; text-transform: uppercase; letter-spacing: .06em; }
.kpi-card.featured .kpi-label, .kpi-card.featured small { color: rgba(255,255,255,.66); }
.kpi-card strong { margin: auto 0 8px; font-size: 2.25rem; letter-spacing: -.04em; }
.kpi-card small { color: var(--xp-muted); }
.panel-grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(280px, .8fr); gap: 18px; }
.panel { padding: 26px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.panel-heading h2 { margin: 5px 0 0; font-size: 1.2rem; }
.placeholder-tag { padding: 7px 10px; border-radius: 8px; background: #f0f3f1; color: var(--xp-muted); font-size: .65rem; font-weight: 800; letter-spacing: .08em; }
.empty-state { min-height: 260px; display: flex; align-items: center; justify-content: center; gap: 24px; color: var(--xp-muted); }
.empty-state h3 { margin: 0 0 8px; color: var(--xp-ink); }
.empty-state p { max-width: 510px; margin: 0; line-height: 1.65; }
.empty-visual { width: 88px; height: 88px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 24px; background: var(--xp-green-soft); color: var(--xp-green); font-weight: 900; font-size: 1.4rem; }
.status-list { display: grid; gap: 18px; margin: 28px 0 0; padding: 0; list-style: none; }
.status-list li { display: flex; align-items: center; gap: 11px; color: var(--xp-muted); }
.check { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--xp-green-soft); color: var(--xp-green); font-weight: 900; }
.dashboard-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.trend-panel { grid-column: 1 / -1; }
.month-chart { display: grid; gap: 14px; margin-top: 28px; }
.month-bar { display: grid; grid-template-columns: 54px minmax(120px, 1fr) 120px; align-items: center; gap: 16px; }
.month-bar span { color: var(--xp-muted); font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.month-bar strong { text-align: right; font-size: .86rem; }
.month-bar progress { width: 100%; height: 11px; border: 0; border-radius: 999px; overflow: hidden; background: var(--xp-green-soft); }
.month-bar progress::-webkit-progress-bar { background: var(--xp-green-soft); }
.month-bar progress::-webkit-progress-value { border-radius: 999px; background: linear-gradient(90deg, var(--xp-green), #62c447); }
.month-bar progress::-moz-progress-bar { border-radius: 999px; background: linear-gradient(90deg, var(--xp-green), #62c447); }
.table-scroll { margin-top: 18px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .82rem; }
th, td { padding: 13px 10px; border-bottom: 1px solid var(--xp-line); text-align: right; white-space: nowrap; }
th { color: var(--xp-muted); font-size: .68rem; letter-spacing: .05em; text-transform: uppercase; }
th:first-child, td:first-child { text-align: left; }
tbody tr:last-child td { border-bottom: 0; }
.table-empty, .empty-state { padding: 42px 10px; color: var(--xp-muted); text-align: center !important; }

.sales-heading { margin-bottom: 22px; }
.period-summary { padding: 10px 14px; border: 1px solid var(--xp-line); border-radius: 999px; background: #fff; color: var(--xp-muted); font-size: .78rem; font-weight: 750; white-space: nowrap; }
.sales-filter { margin-bottom: 18px; padding: 18px; display: flex; align-items: end; flex-wrap: wrap; gap: 14px 20px; }
.sales-filter > small { flex-basis: 100%; color: var(--xp-muted); }
.custom-period-form { margin-left: auto; display: flex; align-items: end; gap: 10px; }
.custom-period-form label { display: grid; gap: 5px; color: var(--xp-muted); font-size: .7rem; font-weight: 750; }
.custom-period-form input { min-height: 38px; padding: 7px 10px; border: 1px solid var(--xp-line); border-radius: 9px; color: var(--xp-ink); background: #fff; font: inherit; }
.custom-period-form button { min-height: 38px; padding: 0 15px; border: 0; border-radius: 9px; color: #fff; background: var(--xp-green-dark); font-weight: 750; cursor: pointer; }
.validation-banner { margin-bottom: 18px; padding: 15px 18px; border: 1px solid #e8c8c8; border-radius: 12px; color: #842029; background: #fff2f2; }
.sales-kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.seller-kpi-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.sales-table-panel { padding: 26px; }
.seller-link, th a { color: #137244; font-weight: 800; }
.seller-link:hover, th a:hover, .back-link:hover { text-decoration: underline; }
.back-link { display: block; margin-bottom: 18px; color: #137244; font-size: .8rem; font-weight: 800; }
.seller-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.seller-detail-grid .trend-panel { grid-column: 1 / -1; }
.empty-state.compact { min-height: 120px; }
.data-note { display: block; margin-top: 15px; color: var(--xp-muted); line-height: 1.5; }
.kpi-comparison { display: grid; gap: 3px; margin-top: auto; padding-top: 11px; border-top: 1px solid var(--xp-line); font-size: .76rem; font-weight: 750; }
.kpi-card.featured .kpi-comparison { border-top-color: rgba(255,255,255,.2); }
.kpi-comparison small { font-weight: 550; }
.kpi-comparison.increase { color: #137244; }
.kpi-card.featured .kpi-comparison.increase { color: #8ff0ba; }
.kpi-comparison.decrease { color: #a43a3a; }
.kpi-comparison.equal, .kpi-comparison.not-calculable { color: var(--xp-muted); }
.comparison-trend { margin-bottom: 18px; }
.trend-switch { display: flex; flex-wrap: wrap; gap: 6px; }
.trend-switch button { padding: 7px 10px; border: 1px solid var(--xp-line); border-radius: 9px; color: var(--xp-muted); background: #fff; font: inherit; font-size: .72rem; font-weight: 780; cursor: pointer; }
.trend-switch button.active { color: #fff; border-color: var(--xp-green-dark); background: var(--xp-green-dark); }
.trend-series { display: none; }
.trend-series.active { display: block; }
.trend-chart { display: grid; gap: 8px; max-height: 430px; margin-top: 18px; padding: 14px; overflow-y: auto; border: 1px solid var(--xp-line); border-radius: 12px; background: #fbfcfb; }
.trend-chart-row { display: grid; grid-template-columns: 54px repeat(2, minmax(0, 1fr)); align-items: center; gap: 9px; }
.trend-chart-row > span { color: var(--xp-muted); font-size: .65rem; font-weight: 800; }
.trend-chart-row > div { min-width: 0; display: grid; grid-template-columns: minmax(30px, 1fr) auto; align-items: center; gap: 7px; }
.trend-chart-row progress { width: 100%; height: 9px; border: 0; border-radius: 999px; overflow: hidden; background: #e8ecea; }
.trend-chart-row progress::-webkit-progress-bar { background: #e8ecea; }
.trend-chart-row progress.current::-webkit-progress-value { background: var(--xp-green); }
.trend-chart-row progress.compared::-webkit-progress-value { background: #8e9a94; }
.trend-chart-row progress.current::-moz-progress-bar { background: var(--xp-green); }
.trend-chart-row progress.compared::-moz-progress-bar { background: #8e9a94; }
.trend-chart-row small { color: var(--xp-muted); font-size: .64rem; white-space: nowrap; }
.trend-legend { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 20px 0 0; color: var(--xp-muted); font-size: .78rem; font-weight: 700; }
.trend-legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 7px; border-radius: 3px; }
.trend-legend .current-key::before { background: var(--xp-green); }
.trend-legend .comparison-key::before { background: #8e9a94; }

@media (max-width: 1050px) {
  .app-shell { grid-template-columns: 84px minmax(0, 1fr); }
  .sidebar { padding-inline: 14px; }
  .brand { margin-inline: 6px; justify-content: center; }
  .brand > span:last-child, .nav-link span:last-child, .sidebar-status span:last-child { display: none; }
  .nav-link { justify-content: center; padding-inline: 0; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seller-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sales-filter { align-items: stretch; }
  .custom-period-form { width: 100%; margin-left: 0; }
}

@media (max-width: 720px) {
  .app-shell { display: block; }
  .sidebar { position: static; width: 100%; height: auto; padding: 14px 18px; flex-direction: row; align-items: center; overflow-x: auto; }
  .brand { margin: 0 16px 0 0; }
  .main-navigation { display: flex; }
  .nav-link { min-width: 44px; }
  .sidebar-status { display: none; }
  .topbar { height: 68px; padding: 0 20px; }
  .content { padding: 26px 20px 40px; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  .dashboard-heading { align-items: flex-start; flex-direction: column; }
  .period-selector { width: 100%; overflow-x: auto; }
  .period-selector a { flex: 1; text-align: center; }
  .kpi-grid, .panel-grid, .dashboard-grid { grid-template-columns: 1fr; }
  .sales-filter .period-selector { width: 100%; }
  .custom-period-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .custom-period-form button { grid-column: 1 / -1; }
  .seller-detail-grid { grid-template-columns: minmax(0, 1fr); }
  .seller-detail-grid > .panel { min-width: 0; }
  .seller-detail-grid .trend-panel { grid-column: auto; }
  .panel-heading { align-items: flex-start; flex-direction: column; }
  .trend-switch { width: 100%; }
  .trend-switch button { flex: 1 1 42%; }
  .trend-chart-row { grid-template-columns: 40px minmax(0, 1fr); }
  .trend-chart-row > div:last-child { grid-column: 2; }
  .responsive-table thead { display: none; }
  .responsive-table, .responsive-table tbody, .responsive-table tr, .responsive-table td { display: block; width: 100%; }
  .responsive-table tr { padding: 12px 0; border-bottom: 1px solid var(--xp-line); }
  .responsive-table tbody tr:last-child { border-bottom: 0; }
  .responsive-table td { min-height: 34px; padding: 7px 0 7px 48%; border: 0; text-align: right; white-space: normal; }
  .responsive-table td::before { content: attr(data-label); float: left; width: 46%; margin-left: -92%; color: var(--xp-muted); text-align: left; font-size: .67rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
  .trend-panel { grid-column: auto; }
  .month-bar { grid-template-columns: 44px minmax(90px, 1fr); }
  .month-bar strong { grid-column: 2; text-align: left; }
  .empty-state { align-items: flex-start; flex-direction: column; padding-top: 28px; }
}