:root {
  --bg: #f5efe3;
  --bg-accent: #efe0c5;
  --panel: rgba(255, 251, 245, 0.82);
  --panel-strong: #fff8ef;
  --text: #1f1a14;
  --muted: #6d6254;
  --line: rgba(78, 54, 21, 0.12);
  --primary: #0e6b5c;
  --primary-soft: #d9f2ec;
  --warning: #d97706;
  --danger: #c2410c;
  --success: #1f8f55;
  --shadow: 0 24px 60px rgba(54, 34, 14, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Work Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.9), transparent 28%),
    linear-gradient(135deg, #ead7b2, var(--bg) 42%, #f8f3ea);
}

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  min-height: 100vh;
  max-width: 1680px;
  margin: 0 auto;
}

.sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(15, 45, 39, 0.94), rgba(22, 69, 59, 0.92)),
    #11352e;
  color: #f5f1ea;
}

.sidebar h1,
.panel h3,
.metric-card strong,
.highlight-card strong {
  font-family: "Space Grotesk", sans-serif;
}

.sidebar h1 {
  margin: 0;
  line-height: 1.05;
  font-size: clamp(2rem, 2.2vw, 3rem);
}

.sidebar-nav {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.sidebar-nav__item {
  width: 100%;
  border: 1px solid rgba(255, 248, 239, 0.18);
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255, 250, 241, 0.06);
  color: #f5f1ea;
  text-align: left;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.sidebar-nav__item:hover {
  transform: translateY(-1px);
  background: rgba(255, 250, 241, 0.1);
}

.sidebar-nav__item.is-active {
  background: rgba(255, 250, 241, 0.16);
  border-color: rgba(255, 248, 239, 0.4);
}

.sidebar-copy {
  color: rgba(245, 241, 234, 0.78);
  line-height: 1.6;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 600;
  color: inherit;
  opacity: 0.75;
}

.highlight-card,
.panel,
.metric-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.highlight-card {
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 250, 241, 0.09);
}

.highlight-label {
  margin: 0 0 8px;
  color: rgba(245, 241, 234, 0.76);
}

.highlight-card strong {
  display: block;
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.highlight-card span {
  color: rgba(245, 241, 234, 0.8);
}

.content {
  padding: clamp(20px, 2.2vw, 36px);
  display: grid;
  gap: clamp(18px, 1.8vw, 28px);
}

.view-section {
  display: none;
  gap: clamp(18px, 1.8vw, 28px);
}

.view-section.is-active {
  display: grid;
}

.users-page {
  gap: 20px;
}

.reports-page {
  gap: 20px;
}

.panel-heading,
.filter-row,
.line-card,
.import-card,
.invoice-head,
.invoice-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.secondary-button,
.primary-button {
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease;
}

.secondary-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.secondary-button {
  background: rgba(255, 248, 239, 0.9);
  color: var(--text);
}

.primary-button {
  background: var(--primary);
  color: white;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.metric-card,
.panel {
  background: var(--panel);
  backdrop-filter: blur(14px);
  border-radius: 28px;
}

.metric-card {
  padding: 22px;
}

.metric-card span,
.invoice-subtitle,
.empty-state,
.support-copy {
  color: var(--muted);
}

.metric-card strong {
  display: block;
  font-size: 2rem;
  margin: 10px 0 6px;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.panel {
  padding: clamp(20px, 2vw, 28px);
  min-width: 0;
}

.panel-history {
  grid-column: 1;
}

.panel-invoices {
  grid-column: 2;
  grid-row: 1;
}

.lines-page {
  max-width: 1120px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.import-form {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr) auto;
  gap: 14px;
  align-items: end;
  margin-top: 20px;
}

.import-form > label:not(.full-width) {
  min-width: 0;
}

.import-form .full-width {
  min-width: 0;
}

.form-grid label,
.filter-row label,
.import-form label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}

.full-width {
  grid-column: 1 / -1;
}

.import-form .full-width {
  grid-column: auto;
}

.report-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  gap: 14px;
  margin-top: 20px;
}

.report-filters label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}

.report-actions {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.report-actions__buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.user-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.user-summary__card,
.user-management-card,
.user-row {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 248, 239, 0.78);
  border: 1px solid rgba(78, 54, 21, 0.1);
}

.user-summary__card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.5rem;
  font-family: "Space Grotesk", sans-serif;
}

.user-management-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
}

.user-import {
  margin-top: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.user-import__form {
  display: grid;
  gap: 12px;
}

.user-search {
  margin-top: 12px;
}

.user-import__form label,
.user-search label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}

.user-import__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.user-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 16px;
  align-items: center;
}

.user-row__meta {
  min-width: 0;
}

.user-row__actions {
  display: flex;
  justify-content: flex-end;
}

.user-row__meta strong {
  display: block;
  margin-bottom: 6px;
}

.user-row__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.badge.active {
  background: #ddf7e7;
  color: var(--success);
}

.badge.inactive {
  background: #ece7df;
  color: #6b6358;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(56, 41, 18, 0.12);
  background: var(--panel-strong);
  color: var(--text);
  padding: 14px 16px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(14, 107, 92, 0.18);
  border-color: rgba(14, 107, 92, 0.35);
}

.card-list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

#importStatus:empty {
  display: none;
}

.line-card,
.import-card,
.invoice-row {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 248, 239, 0.76);
  border: 1px solid rgba(78, 54, 21, 0.1);
}

.line-card strong,
.import-card strong,
.invoice-row strong {
  display: block;
  margin-bottom: 6px;
}

.line-card p,
.line-card span,
.invoice-row p {
  margin: 0;
}

.line-card span,
.invoice-meta,
.badge,
.invoice-subtitle {
  font-size: 0.92rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 600;
}

.badge.pending {
  background: #fff0d8;
  color: var(--warning);
}

.badge.paid {
  background: #ddf7e7;
  color: var(--success);
}

.badge.late {
  background: #ffe1d7;
  color: var(--danger);
}

.badge.vivo {
  background: #d9f2ec;
  color: var(--primary);
}

.badge.tim {
  background: #dfe7ff;
  color: #1e40af;
}

.invoice-table-wrapper {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.report-summary {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.report-summary__card,
.report-row {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 248, 239, 0.78);
  border: 1px solid rgba(78, 54, 21, 0.1);
}

.report-summary__card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.5rem;
  font-family: "Space Grotesk", sans-serif;
}

.report-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(120px, 0.5fr) minmax(140px, 0.6fr) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.report-row__cell {
  min-width: 0;
}

.report-row__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.report-row__value {
  display: block;
  font-weight: 600;
}

.import-card {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  align-items: center;
  gap: 16px;
}

.import-card p,
.import-card span {
  margin: 0;
}

.import-card__cell {
  min-width: 0;
}

.import-card__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.import-card__value {
  display: block;
  font-weight: 600;
  font-size: 1rem;
  word-break: break-word;
}

.import-card__button {
  white-space: nowrap;
}

.import-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.invoice-head {
  align-items: start;
}

.invoice-meta {
  justify-content: flex-start;
  flex-wrap: wrap;
  color: var(--muted);
}

.detail-modal {
  width: min(920px, calc(100vw - 32px));
  border: 0;
  border-radius: 28px;
  padding: 0;
  background: transparent;
}

.detail-modal::backdrop {
  background: rgba(20, 17, 12, 0.45);
  backdrop-filter: blur(4px);
}

.detail-modal__content {
  background: #fff9f1;
  border: 1px solid rgba(78, 54, 21, 0.12);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.detail-modal__header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.detail-modal__header h3 {
  margin: 0;
}

.detail-modal__close {
  flex-shrink: 0;
}

.detail-modal__meta {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-modal__meta-card,
.detail-modal__line {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 248, 239, 0.88);
  border: 1px solid rgba(78, 54, 21, 0.1);
}

.detail-modal__meta-card strong,
.detail-modal__line strong {
  display: block;
  margin-bottom: 6px;
}

.detail-modal__lines {
  margin-top: 20px;
  display: grid;
  gap: 10px;
  max-height: 45vh;
  overflow: auto;
  padding-right: 4px;
}

.detail-modal__line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 1400px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .layout-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  }
}

@media (max-width: 1100px) {
  .page-shell,
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    gap: 24px;
  }

  .panel-history,
  .panel-invoices {
    grid-column: auto;
    grid-row: auto;
  }

  .import-form {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .import-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .user-summary {
    grid-template-columns: 1fr;
  }

  .user-management-grid {
    grid-template-columns: 1fr;
  }

  .report-summary {
    grid-template-columns: 1fr;
  }

  .report-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .user-row {
    grid-template-columns: 1fr;
  }

  .panel-heading,
  .filter-row,
  .line-card,
  .import-card,
  .invoice-head {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 720px) {
  .content,
  .sidebar,
  .panel {
    padding: 20px;
  }

  .form-grid,
  .filter-row,
  .import-preview-grid,
  .report-filters {
    grid-template-columns: 1fr;
  }

  .report-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .report-actions__buttons {
    display: grid;
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .import-card,
  .detail-modal__meta,
  .report-row,
  .user-row {
    grid-template-columns: 1fr;
  }

  .user-import__actions {
    flex-direction: column;
  }

  .user-row__actions {
    justify-content: flex-start;
  }

  .page-shell {
    min-height: auto;
  }

  .sidebar {
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
  }

  .sidebar-nav {
    grid-template-columns: 1fr 1fr;
  }

  .primary-button {
    width: 100%;
  }

  .invoice-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .detail-modal {
    width: min(100vw - 20px, 920px);
  }

  .detail-modal__content {
    padding: 18px;
  }

  .detail-modal__header,
  .detail-modal__line {
    flex-direction: column;
    align-items: stretch;
  }
}