:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page-plane: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --status-good: #0ca30c;
  --status-warning: #fab219;
  --status-critical: #d03b3b;
  --brand-accent: #a15a68;
  --brand-muted: #c9a08f;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --page-plane: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --gridline: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
    --status-good: #0ca30c;
    --status-warning: #fab219;
    --status-critical: #e66767;
    --brand-accent: #d98a9a;
    --brand-muted: #c9a08f;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page-plane);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-1);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--brand-accent);
}

.brand-sub {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.filters label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.filters input,
.filters select {
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid var(--baseline);
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.filters input[type="text"] {
  width: 200px;
}

.login-wrap {
  display: flex;
  justify-content: center;
  padding: 64px 16px;
}

.login-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 28px 24px;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-card h2 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  color: var(--brand-accent);
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.login-card input[type="email"],
.login-card input[type="password"] {
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--baseline);
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.checkbox-label {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
}

.login-card button[type="submit"] {
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.login-card button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: default;
}

.filters button {
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
  height: 34px;
}

.filters button:disabled {
  opacity: 0.6;
  cursor: default;
}

.filters button.secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px 64px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.status {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  min-height: 1.2em;
}

.status.error {
  color: var(--status-critical);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.stat-tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-tile .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.stat-tile .value {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.stat-tile .delta {
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.delta.up { color: var(--status-good); }
.delta.down { color: var(--status-critical); }
.delta.flat { color: var(--text-muted); }

.insights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.insight-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.insight-card.warning { border-left-color: var(--status-warning); }
.insight-card.critical { border-left-color: var(--status-critical); }
.insight-card.good { border-left-color: var(--status-good); }

.insight-card strong {
  display: block;
  color: var(--text-primary);
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.insight-card.clickable {
  cursor: pointer;
  transition: transform 0.1s ease, border-color 0.1s ease;
}

.insight-card.clickable:hover {
  border-color: var(--accent);
}

.insight-card.clickable:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.chart-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.chart-card h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.chart-box {
  height: 260px;
  margin-bottom: 12px;
}

.table-wrap {
  max-height: 360px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead th {
  text-align: left;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--gridline);
  padding: 8px 10px;
  position: sticky;
  top: 0;
  background: var(--surface-1);
  white-space: nowrap;
}

tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--gridline);
  font-variant-numeric: tabular-nums;
  vertical-align: top;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.table-toolbar input[type="search"] {
  flex: 1;
  max-width: 320px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--baseline);
  background: var(--surface-1);
  color: var(--text-primary);
}

.muted {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.pager {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  font-size: 0.85rem;
}

.pager button {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--baseline);
  background: var(--surface-1);
  color: var(--text-primary);
  cursor: pointer;
}

.pager button:disabled {
  opacity: 0.5;
  cursor: default;
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.link-btn:hover {
  opacity: 0.8;
}

.margem-positiva { color: var(--status-good); }
.margem-negativa { color: var(--status-critical); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal {
  background: var(--surface-1);
  border-radius: 12px;
  border: 1px solid var(--border);
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--gridline);
}

.modal-header h3 {
  margin: 0;
  font-size: 1rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
}

.modal-extra {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 12px 18px 0;
}

.modal-extra label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.modal-extra input {
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid var(--baseline);
  background: var(--surface-1);
  color: var(--text-primary);
}

.modal-extra button {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
  height: 34px;
}

.modal-body {
  padding: 12px 18px 18px;
  overflow: auto;
}

.modal-summary {
  padding: 0 18px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.modal-actions {
  display: flex;
  gap: 16px;
  padding: 8px 18px 0;
}

tr.reposto td:not(:first-child) {
  opacity: 0.5;
  text-decoration: line-through;
}

[hidden] {
  display: none !important;
}