:root {
  --solar-primary: #087443;
  --solar-primary-dark: #065732;
  --solar-primary-light: #e6f6ed;
  --solar-accent: #0b9a57;
  --blue-brand: #0a4f9d;
  --bg-page: #f3f7f4;
  --bg-surface: #ffffff;
  --border-subtle: #dbe5de;
  --text-main: #15241c;
  --text-secondary: #53635a;
  --text-muted: #728178;
  --danger: #d93025;
  --danger-bg: #fce8e6;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --success: #188038;
  --radius-lg: 16px;
  --radius-md: 11px;
  --shadow-sm: 0 2px 8px rgba(15, 36, 25, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 36, 25, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.45;
}

.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;
}

/* ─── CABEÇALHO ─────────────────────────────────────────────────────────── */
.app-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.75rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-badge {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--solar-primary), var(--solar-accent));
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(8, 116, 67, 0.25);
}

.app-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.app-subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.header-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.control-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f5f9f6;
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.7rem;
  border-radius: 10px;
}

.control-pill label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.control-pill select {
  border: none;
  background: transparent;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-main);
  cursor: pointer;
  padding-right: 0.35rem;
}

/* ─── ABAS DE NAVEGAÇÃO ─────────────────────────────────────────────────── */
.app-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.65rem 1.75rem 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.tab-btn {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0.75rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 3px solid transparent;
  cursor: pointer;
  border-radius: 8px 8px 0 0;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.tab-btn:hover {
  color: var(--solar-primary);
  background: #f2f8f4;
}

.tab-btn.active {
  color: var(--solar-primary);
  border-bottom-color: var(--solar-primary);
  background: var(--solar-primary-light);
}

/* ─── LAYOUT PRINCIPAL E CARDS ──────────────────────────────────────────── */
.app-main {
  max-width: 1520px;
  margin: 0 auto;
  padding: 1.5rem 1.75rem 3rem;
}

.tab-panel {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.tab-panel[hidden] {
  display: none !important;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.kpi-card.highlight {
  background: linear-gradient(135deg, var(--solar-primary), var(--solar-accent));
  color: #ffffff;
  border-color: var(--solar-primary-dark);
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.kpi-card.highlight .kpi-label {
  color: #d4f5e2;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.kpi-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.kpi-card.highlight .kpi-sub {
  color: #e6faee;
}

.dashboard-split {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 1080px) {
  .dashboard-split {
    grid-template-columns: 1fr;
  }
}

.card-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
}

.panel-subtitle {
  margin: 0.2rem 0 0;
  font-size: 0.83rem;
  color: var(--text-secondary);
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

/* ─── TABELA RESPONSIVA (modern-web-guidance: responsive-table) ──────────── */
.table-wrapper {
  overflow: auto;
  max-inline-size: 100%;
  max-block-size: min(620px, 78vh);
  container-type: inline-size;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
}

thead {
  position: sticky;
  inset-block-start: 0;
  z-index: 2;
}

thead th {
  background: #eff6f1;
  color: #26382e;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

tbody tr:hover td,
tbody tr:hover th {
  background-color: #f8fcf9;
}

tbody th,
tbody td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid #edf3ef;
  vertical-align: middle;
}

tbody th {
  position: sticky;
  inset-inline-start: 0;
  background: white;
  z-index: 1;
  text-align: left;
  font-weight: 700;
  border-right: 1px solid #f0f5f2;
}

#tabelaFaturasMes {
  --label-2: "UC / Medidor";
  --label-3: "Leitura";
  --label-4: "Consumo";
  --label-5: "Valor Neoenergia";
  --label-6: "Valor Solar";
  --label-7: "Economia";
  --label-8: "Status";
  --label-9: "Ações";
}

#tabelaHistoricoCompleto {
  --label-2: "UC / Medidor";
  --label-3: "Leitura";
  --label-4: "Consumida";
  --label-5: "Injetada";
  --label-6: "Compensado";
  --label-7: "Bandeira";
  --label-8: "Valor Solar";
  --label-9: "Economia";
  --label-10: "Ações";
}

@container (width < 600px) {
  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
  }

  thead {
    display: none;
  }

  tr {
    margin-block-end: 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    overflow: hidden;
  }

  tbody th {
    position: sticky;
    inset-block-start: 0;
    z-index: 2;
    background: #eef6f1;
  }

  td:nth-child(2)::before { content: var(--label-2) ": "; font-weight: 700; color: var(--text-secondary); }
  td:nth-child(3)::before { content: var(--label-3) ": "; font-weight: 700; color: var(--text-secondary); }
  td:nth-child(4)::before { content: var(--label-4) ": "; font-weight: 700; color: var(--text-secondary); }
  td:nth-child(5)::before { content: var(--label-5) ": "; font-weight: 700; color: var(--text-secondary); }
  td:nth-child(6)::before { content: var(--label-6) ": "; font-weight: 700; color: var(--text-secondary); }
  td:nth-child(7)::before { content: var(--label-7) ": "; font-weight: 700; color: var(--text-secondary); }
  td:nth-child(8)::before { content: var(--label-8) ": "; font-weight: 700; color: var(--text-secondary); }
  td:nth-child(9)::before { content: var(--label-9) ": "; font-weight: 700; color: var(--text-secondary); }
}

/* ─── BOTÕES E BADGES ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 9px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.1s ease, filter 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-sm {
  padding: 0.36rem 0.68rem;
  font-size: 0.78rem;
}

.btn-primary {
  background: var(--solar-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--solar-primary-dark);
}

.btn-secondary {
  background: #f3f7f4;
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: #e6efe9;
}

.btn-success {
  background: #108548;
  color: #ffffff;
}

.btn-danger {
  background: var(--danger);
  color: #ffffff;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.58rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.badge-verde { background: #dcfce7; color: #166534; }
.badge-amarela { background: #fef3c7; color: #92400e; }
.badge-vermelha { background: #fee2e2; color: #991b1b; }
.badge-pendente { background: #fef3c7; color: #92400e; }
.badge-enviada { background: #dbeafe; color: #1e40af; }
.badge-paga { background: #dcfce7; color: #166534; }
.badge-isenta { background: #f1f5f9; color: #475569; }

.action-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* ─── GRÁFICOS E PAINEL DE SALDOS DA USINA ──────────────────────────────── */
.svg-chart-container {
  width: 100%;
  overflow-x: auto;
}

.chart-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  display: inline-block;
}

.dot-injected { background: #087443; }
.dot-consumed { background: #3b82f6; }

.usina-saldos-box {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.saldo-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.68rem 0.85rem;
  border-radius: 10px;
  background: #f6faf7;
  border: 1px solid #e3ede6;
}

.saldo-stat-row strong {
  font-size: 1rem;
  color: var(--solar-primary);
}

.cliente-chart-box {
  margin-bottom: 1.25rem;
}

/* ─── IMPORTAÇÃO E UPLOAD ───────────────────────────────────────────────── */
.import-grid,
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: 1.25rem;
}

.upload-dropzone {
  border: 2px dashed #9bc8af;
  background: #f6fbf8;
  border-radius: var(--radius-lg);
  padding: 2rem 1.25rem;
  text-align: center;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
}

.upload-dropzone.dragover {
  background: #e6f7ed;
  border-color: var(--solar-primary);
}

.dropzone-icon {
  font-size: 2.3rem;
  margin-bottom: 0.4rem;
}

.upload-dropzone h3 {
  margin: 0.25rem 0;
  font-size: 1.05rem;
}

.upload-dropzone p {
  margin: 0.25rem 0 1rem;
  font-size: 0.83rem;
  color: var(--text-secondary);
}

.gmail-list-container {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 360px;
  overflow-y: auto;
}

.gmail-email-item {
  border: 1px solid var(--border-subtle);
  border-radius: 11px;
  padding: 0.85rem 1rem;
  background: #fbfdfc;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.manual-text-details {
  margin-top: 1rem;
  font-size: 0.85rem;
}

.manual-text-details summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--solar-primary);
  margin-bottom: 0.5rem;
}

.import-result-box {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 11px;
  background: #e7f8ed;
  border: 1px solid #a8dfc0;
  font-size: 0.88rem;
}

/* ─── FORMULÁRIOS E VALIDAÇÃO (:user-invalid / modern-web-guidance) ─────── */
.field-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.95rem;
}

.field-group label {
  font-size: 0.83rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--text-main);
}

.hint {
  display: block;
  color: #5f6368;
  font-size: 0.78rem;
  margin-bottom: 0.3rem;
}

.error-msg {
  display: none;
  color: var(--danger);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.28rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="number"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 0.58rem 0.75rem;
  font-size: 0.9rem;
  font-family: inherit;
  border: 1.5px solid #c6d4cb;
  border-radius: 9px;
  background: #ffffff;
  color: var(--text-main);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(8, 116, 67, 0.25);
  border-color: var(--solar-primary);
}

input:user-invalid,
input.user-invalid-fallback {
  border-color: var(--danger);
  background-color: var(--danger-bg);
}

input:user-invalid + .error-msg,
input.user-invalid-fallback + .error-msg {
  display: block;
}

input:user-valid,
input.user-valid-fallback {
  border-color: var(--success);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.85rem;
}

@media (max-width: 680px) {
  .form-row-2,
  .form-row-3 {
    grid-template-columns: 1fr;
  }
}

.inline-input-row {
  display: flex;
  gap: 0.5rem;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 1rem 0;
}

/* ─── DIALOG MODAL (light-dismiss-a-dialog) ─────────────────────────────── */
dialog.modal-dialog {
  border: none;
  border-radius: 18px;
  padding: 0;
  width: min(680px, 94vw);
  max-height: 92vh;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  background: var(--bg-surface);
  color: var(--text-main);
}

dialog.modal-lg {
  width: min(820px, 95vw);
}

dialog.modal-xl {
  width: min(1140px, 96vw);
}

.client-tariff-box {
  margin-top: 0.5rem;
  padding: 1.05rem 1.15rem;
  border-radius: 14px;
  background: #f3f9f5;
  border: 1.5px solid #bfe0cb;
}

.client-tariff-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.client-tariff-header h3 {
  margin: 0;
  font-size: 0.96rem;
  color: var(--solar-primary-dark);
}

.client-tariff-header p {
  margin: 0.2rem 0 0;
  font-size: 0.79rem;
  color: var(--text-secondary);
}

dialog::backdrop {
  background-color: rgba(12, 28, 19, 0.55);
  backdrop-filter: blur(3px);
}

.modal-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.modal-subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.segmented-switch {
  display: inline-flex;
  background: #edf4ef;
  padding: 0.22rem;
  border-radius: 10px;
}

.seg-btn {
  border: none;
  background: transparent;
  padding: 0.42rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
}

.seg-btn.active {
  background: var(--solar-primary);
  color: #ffffff;
}

.btn-icon-close {
  border: none;
  background: #f0f5f2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
}

.modal-body {
  padding: 1.25rem 1.4rem;
  overflow-y: auto;
  max-height: calc(92vh - 150px);
}

.preview-stage {
  background: #e6efe9;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.preview-svg-wrapper {
  width: 100%;
  max-width: 1040px;
}

.preview-svg-wrapper svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
}

.modal-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--border-subtle);
  background: #fafcfb;
}

.download-group,
.send-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ─── BANNER FILA DE ENVIO & TOAST ──────────────────────────────────────── */
.batch-queue-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.15rem;
  margin-bottom: 1rem;
  border-radius: 11px;
  background: #fffbeb;
  border: 1px solid #f59e0b;
}

.batch-queue-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.8rem 1.1rem;
  border-radius: 10px;
  background: #15241c;
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.toast.error {
  background: var(--danger);
}

.toast.success {
  background: var(--solar-primary);
}