:root {
  --bg: #f3efe6;
  --panel: rgba(255, 255, 255, 0.86);
  --line: rgba(26, 26, 26, 0.1);
  --ink: #171717;
  --muted: #666056;
  --yellow: #ffc107;
  --yellow-soft: #ffefb1;
  --blue: #2563eb;
  --blue-soft: rgba(37, 99, 235, 0.12);
  --green: #12804a;
  --green-soft: rgba(18, 128, 74, 0.14);
  --red: #c62828;
  --red-soft: rgba(198, 40, 40, 0.12);
  --shadow: 0 24px 56px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 193, 7, 0.22), transparent 25%),
    radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.12), transparent 22%),
    linear-gradient(180deg, #fcfaf4 0%, #f3efe6 55%, #ece6db 100%);
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.integration-body {
  padding: 28px;
}

.page-shell {
  width: min(1480px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.hero-card,
.summary-card,
.panel-card,
.drive-item,
.selection-box,
.note-card,
.timeline-item,
.toast {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card,
.panel-card {
  border-radius: 30px;
}

.hero-card {
  padding: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.2rem, 4.1vw, 4.5rem);
  line-height: 0.98;
}

h2 {
  font-size: 1.28rem;
}

.lede {
  margin-top: 14px;
  max-width: 780px;
  line-height: 1.58;
  color: var(--muted);
}

.hero-actions {
  width: min(360px, 100%);
  display: grid;
  gap: 16px;
  align-content: start;
}

.auth-badge,
.ghost-link,
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 700;
}

.auth-badge {
  background: rgba(26, 26, 26, 0.06);
}

.auth-badge.connected {
  background: var(--green-soft);
  color: var(--green);
}

.auth-badge.disconnected {
  background: var(--blue-soft);
  color: var(--blue);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-button,
.secondary-button,
.ghost-button {
  border: none;
  border-radius: 16px;
  padding: 12px 15px;
  font-weight: 700;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

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

.secondary-button {
  background: var(--blue-soft);
  color: var(--blue);
}

.ghost-button,
.ghost-link {
  background: rgba(26, 26, 26, 0.06);
  color: var(--ink);
}

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

.hidden {
  display: none !important;
}

.summary-grid,
.workspace-grid {
  display: grid;
  gap: 18px;
}

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.summary-card {
  padding: 22px;
  border-radius: 24px;
}

.summary-card.accent {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.22), rgba(255, 255, 255, 0.86));
}

.summary-label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 700;
}

.summary-card strong {
  display: block;
  font-size: 1.28rem;
  margin-bottom: 8px;
}

.summary-card p,
.drive-item p,
.selection-box p,
.note-card p,
.timeline-item p {
  color: var(--muted);
  line-height: 1.5;
}

.workspace-grid {
  grid-template-columns: 1.05fr 360px 1.2fr;
  align-items: start;
}

.panel-card {
  padding: 20px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.drive-list,
.timeline {
  display: grid;
  gap: 12px;
}

.drive-item {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 22px;
  padding: 16px;
  display: grid;
  gap: 10px;
}

.drive-item.selected {
  border-color: rgba(255, 193, 7, 0.55);
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.16), rgba(255, 255, 255, 0.92));
}

.drive-meta,
.selection-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.status-chip {
  background: rgba(26, 26, 26, 0.05);
}

.status-chip.drive {
  background: var(--blue-soft);
  color: var(--blue);
}

.status-chip.main {
  background: var(--green-soft);
  color: var(--green);
}

.control-column {
  display: grid;
  gap: 16px;
}

.selection-stack,
.action-grid {
  display: grid;
  gap: 12px;
}

.selection-box,
.note-card {
  padding: 16px;
  border-radius: 22px;
}

.selection-label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 700;
}

.selection-box strong {
  display: block;
  margin-bottom: 8px;
}

.table-wrap {
  overflow: auto;
}

.sheet-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.sheet-table th,
.sheet-table td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.sheet-table thead {
  background: rgba(26, 26, 26, 0.04);
}

.sheet-row {
  cursor: pointer;
}

.sheet-row.selected {
  background: rgba(255, 193, 7, 0.12);
}

.sheet-status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 700;
}

.sheet-status.pronto {
  background: rgba(255, 193, 7, 0.2);
  color: #8f6900;
}

.sheet-status.validado {
  background: var(--green-soft);
  color: var(--green);
}

.sheet-status.nao-validou {
  background: var(--red-soft);
  color: var(--red);
}

.sheet-status.produzindo {
  background: var(--blue-soft);
  color: var(--blue);
}

.sheet-status.neutro {
  background: rgba(26, 26, 26, 0.06);
  color: var(--muted);
}

.empty-state {
  padding: 18px;
  border-radius: 18px;
  background: rgba(26, 26, 26, 0.04);
  color: var(--muted);
}

.timeline-item {
  padding: 14px 16px;
  border-radius: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.timeline-item strong {
  display: block;
  margin-bottom: 6px;
}

.timeline-time {
  white-space: nowrap;
  color: var(--muted);
  font-size: 0.85rem;
}

.toast-root {
  position: fixed;
  top: 18px;
  right: 18px;
  display: grid;
  gap: 10px;
  z-index: 50;
}

.toast {
  min-width: 280px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 18px;
  animation: slideIn 0.26s ease forwards;
}

.toast.success {
  border-left: 5px solid var(--green);
}

.toast.info {
  border-left: 5px solid var(--blue);
}

.toast.warning {
  border-left: 5px solid var(--red);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1240px) {
  .workspace-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .integration-body {
    padding: 16px;
  }

  .hero-card,
  .section-head,
  .timeline-item {
    flex-direction: column;
  }
}