:root {
  --color-primary: #1f2937;
  --color-secondary: #4b5563;
  --color-cta: #334155;
  --color-background: #f8fafc;
  --color-text: #111827;
  --color-muted: #4b5563;
  --color-border: #e5e7eb;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08);
  --radius: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  background: var(--color-background);
  color: var(--color-text);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-cta);
  color: #fff;
  padding: 8px 12px;
  z-index: 10;
}

.skip-link:focus {
  left: 8px;
  top: 8px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.topbar {
  background: #fff;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.topbar h1 {
  font-size: 1.35rem;
  font-weight: 700;
}

.topbar__hint {
  color: var(--color-muted);
  font-size: 0.92rem;
  max-width: 42rem;
}

[hidden] {
  display: none !important;
}

.topbar__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: #f1f5f9;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.tab-btn {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: 124px;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.tab-btn svg {
  flex-shrink: 0;
}

.tab-btn:hover {
  color: var(--color-text);
  background: #fff;
}

.tab-btn:focus-visible {
  outline: 3px solid #334155;
  outline-offset: 2px;
}

.tab-btn.is-active {
  background: var(--color-cta);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.tab-btn.is-active:hover {
  color: #fff;
  background: #1e293b;
}

.layout {
  display: grid;
  gap: 1.5rem;
  padding: 1rem;
}

.panel,
.preview-wrap {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
}

.panel h2,
.preview-head h2 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.panel__lead,
.preview-head p,
.hint,
.optional {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.panel__lead {
  margin-bottom: 1.25rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
  border: 0;
  padding: 0;
  min-width: 0;
}

.field legend {
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.grid-2 {
  display: grid;
  gap: 1rem;
}

.empresas {
  display: grid;
  gap: 0.6rem;
  margin: 0.75rem 0 0;
}

.empresa-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  background: #fff;
  transition: border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.empresa-card:hover {
  border-color: var(--emp-accent);
}

.empresa-card:has(input:checked) {
  border-color: var(--emp-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--emp-accent) 22%, transparent);
}

.empresa-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.empresa-card:focus-within {
  outline: 3px solid var(--emp-accent);
  outline-offset: 2px;
}

.empresa-card__logo {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: var(--emp-header);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.empresa-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.empresa-card__fallback {
  color: var(--emp-fg);
  font-size: 0.68rem;
  font-weight: 700;
  text-align: center;
  padding: 4px;
  line-height: 1.15;
}

.empresa-card__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.empresa-card__text strong {
  font-size: 0.92rem;
}

.empresa-card__text small {
  color: var(--color-muted);
  font-size: 0.78rem;
}

.input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px #0f172a20;
}

.input-prefix {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
}

.input-prefix span {
  padding: 0 0 0 16px;
  color: var(--color-secondary);
  font-weight: 600;
}

.input-prefix .input {
  border: 0;
  box-shadow: none;
}

.input-prefix:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px #0f172a20;
}

.servicos {
  display: grid;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.check {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 200ms ease, background 200ms ease;
}

.check:hover {
  border-color: #94a3b8;
  background: #f8fafc;
}

.check:has(input:checked) {
  border-color: var(--color-cta);
  background: #e0f2fe;
}

.check input {
  margin-top: 0.2rem;
  accent-color: var(--color-cta);
}

.check span {
  font-size: 0.92rem;
  line-height: 1.35;
}

.pay-details {
  margin: -0.35rem 0 0.85rem;
  padding: 0.85rem 0.9rem;
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  background: #f8fafc;
}

.pay-details .field {
  margin-bottom: 0;
}

select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath fill='%234b5563' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.add-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.add-row .input {
  flex: 1 1 180px;
}

.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 0 0;
  margin: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #f1f5f9;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.35rem 0.55rem 0.35rem 0.8rem;
  font-size: 0.85rem;
}

.chip button {
  border: 0;
  background: transparent;
  color: var(--color-secondary);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.2rem;
}

.chip button:hover,
.chip button:focus-visible {
  color: #9f1239;
}

.alert {
  background: #fef2f2;
  color: #9f1239;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.actions {
  display: flex;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 24px;
  cursor: pointer;
  transition: opacity 200ms ease, transform 200ms ease, background 200ms ease, border-color 200ms ease;
}

.btn:hover {
  opacity: 0.92;
}

.btn:focus-visible {
  outline: 3px solid #334155;
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-cta);
  color: #fff;
  border: 0;
  min-width: 160px;
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.preview-head {
  margin-bottom: 1rem;
}

.sheets {
  display: grid;
  gap: 1rem;
}

.sheet {
  --sheet-header: #111827;
  --sheet-fg: #f8fafc;
  --sheet-accent: #334155;
  border: 1px solid #d6d3d1;
  background: #fff;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sheet__bar {
  background: var(--sheet-header);
  color: var(--sheet-fg);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--sheet-accent);
}

.sheet__bar--foot {
  justify-content: center;
  margin-top: auto;
  border-bottom: 0;
  border-top: 2px solid var(--sheet-accent);
}

.sheet__cover {
  flex: 1;
  padding: 1.5rem 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sheet__title {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  border-bottom: 2px solid var(--sheet-accent);
  width: fit-content;
  margin: 0 auto 2rem;
  padding-bottom: 0.2rem;
}

.sheet__client,
.sheet__doc,
.sheet__sign {
  font-size: 0.82rem;
}

#pv-operador {
  font-weight: 700;
  font-style: italic;
}

#pv-cargo {
  font-weight: 700;
}

.sheet__client span {
  font-weight: 700;
}

.sheet__client em {
  font-style: normal;
  color: var(--sheet-accent);
}

.sheet__body {
  padding: 0.85rem;
  flex: 1;
}

.sheet__body h3 {
  color: var(--sheet-accent);
  font-size: 0.85rem;
  margin-bottom: 0.45rem;
}

.sheet__body ul {
  margin: 0 0 0.7rem;
  padding-left: 1rem;
  color: var(--sheet-accent);
  font-size: 0.78rem;
}

.sheet__valor {
  font-weight: 700;
  color: var(--sheet-accent);
  font-size: 0.85rem;
}

@media (min-width: 768px) {
  .topbar,
  .layout {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .servicos {
    grid-template-columns: 1fr 1fr;
  }

  .empresas {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .topbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
  }

  .layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: start;
    padding: 2rem;
    gap: 2rem;
  }

  .preview-wrap {
    position: sticky;
    top: 1rem;
  }
}

@media (min-width: 1440px) {
  .layout {
    max-width: 1320px;
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}
