:root {
  --primary: #0f766e;
  --secondary: #2563eb;
  --accent: #f59e0b;
  --background: #f7f8fb;
  --surface: #ffffff;
  --surface-muted: #eef3f7;
  --border: #d8e0e7;
  --text: #17212f;
  --muted: #657386;
  --danger: #b42318;
  --success: #0f766e;
  --warning: #b7791f;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--background);
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

#app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  min-height: 100vh;
  padding: 20px 16px;
  border-right: 1px solid var(--border);
  background: #fbfcfe;
  position: sticky;
  top: 0;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 8px 4px 22px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span,
.topbar p,
.empty-state p {
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  width: 100%;
  min-height: 38px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 0;
  border-radius: 6px;
  padding: 0 10px;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  background: color-mix(in srgb, var(--primary) 12%, white);
}

.count {
  color: var(--muted);
  font-size: 12px;
}

.side-panel {
  margin-top: 24px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.side-panel h2 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

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

.topbar h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: 0;
}

.topbar p {
  max-width: 760px;
  margin: 8px 0 0;
  line-height: 1.5;
}

.button {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  color: #fff;
  background: var(--primary);
  cursor: pointer;
  font-weight: 700;
}

.button.secondary {
  color: var(--text);
  background: var(--surface-muted);
}

.button.google {
  width: 100%;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
}

.button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

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

.metric strong {
  display: block;
  font-size: 26px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 16px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

input,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--text);
  background: #fff;
}

.toggle-row {
  min-height: 38px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  text-transform: none;
  color: var(--text);
}

.toggle-row input {
  width: 18px;
  min-height: 18px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  gap: 16px;
  align-items: start;
}

.document-list {
  display: grid;
  gap: 10px;
}

.document-row {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
}

.document-row:hover,
.document-row.active {
  border-color: color-mix(in srgb, var(--primary) 48%, var(--border));
  box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
}

.document-row h2 {
  margin: 0 0 8px;
  font-size: 17px;
}

.meta,
.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 8px;
  color: var(--muted);
  background: var(--surface-muted);
  font-size: 12px;
  font-weight: 700;
}

.pill.attivo {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 12%, white);
}

.pill.revisione {
  color: var(--warning);
  background: color-mix(in srgb, var(--accent) 16%, white);
}

.pill.obsoleto {
  color: var(--danger);
  background: #fff1f0;
}

.favorite {
  color: var(--accent);
  font-size: 22px;
}

.detail {
  position: sticky;
  top: 18px;
  min-height: 430px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 20px;
}

.detail h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.field {
  padding: 10px;
  border-radius: 6px;
  background: var(--surface-muted);
}

.field span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.actions,
.send-box {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.send-box {
  display: grid;
  grid-template-columns: 1fr auto;
}

.empty-state {
  min-height: 360px;
  display: grid;
  place-content: center;
  text-align: center;
}

.notice {
  margin-top: 12px;
  padding: 10px;
  border-radius: 6px;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, white);
  font-weight: 700;
}

.error {
  margin-top: 12px;
  padding: 10px;
  border-radius: 6px;
  color: var(--danger);
  background: #fff1f0;
  font-weight: 700;
}

.setup-page {
  min-height: 100vh;
}

.setup-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.setup-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.setup-title {
  display: flex;
  gap: 14px;
  align-items: center;
}

.setup-title h1 {
  margin: 0 0 6px;
}

.setup-title p {
  margin: 0;
  color: var(--muted);
}

.setup-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.setup-status,
.setup-form {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.setup-status {
  position: sticky;
  top: 18px;
}

.setup-checks {
  display: grid;
  gap: 8px;
}

.check-row {
  display: grid;
  gap: 3px;
  padding: 10px;
  border-radius: 6px;
  background: var(--surface-muted);
}

.check-row strong {
  font-size: 12px;
  text-transform: uppercase;
}

.check-row small {
  color: var(--muted);
  word-break: break-word;
}

.check-row.ok strong {
  color: var(--success);
}

.check-row.missing strong {
  color: var(--warning);
}

.check-row.muted {
  color: var(--muted);
}

.wizard {
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.guide-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 8%, white), #fff);
}

.guide-panel h2 {
  margin: 0;
  font-size: 20px;
}

.guide-panel p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.guide-grid div {
  display: grid;
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(255, 255, 255, .74);
}

.guide-grid span,
.field-help,
.mini-guide {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.wizard-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  border-bottom: 1px solid var(--border);
}

.step-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: var(--primary);
  font-weight: 800;
}

.step-body {
  display: grid;
  gap: 12px;
}

.step-body h2 {
  margin: 0;
  font-size: 20px;
}

.step-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.helper-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 8px;
  align-items: center;
  padding: 10px;
  border-radius: 6px;
  background: var(--surface-muted);
}

.helper-box span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.helper-box code {
  white-space: normal;
  word-break: break-word;
  font-size: 13px;
}

.mini-button {
  min-height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 10px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.mini-guide {
  margin: 0;
  padding-left: 18px;
}

.wizard-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 18px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.login-box {
  display: grid;
  gap: 10px;
}

.user-chip {
  display: grid;
  gap: 3px;
  font-size: 13px;
}

.user-chip strong {
  font-size: 14px;
}

.user-chip span {
  color: var(--muted);
  word-break: break-word;
}

@media (max-width: 980px) {
  #app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
    position: relative;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

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

  .content-grid,
  .metrics,
  .toolbar,
  .setup-layout,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .detail {
    position: relative;
    top: 0;
  }

  .setup-status {
    position: relative;
    top: 0;
  }
}

@media (max-width: 560px) {
  .workspace,
  .sidebar {
    padding: 16px;
  }

  .topbar {
    display: grid;
  }

  .setup-hero,
  .setup-title {
    align-items: flex-start;
  }

  .setup-hero {
    display: grid;
  }

  .nav-list,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}