@import url("https://fonts.googleapis.com/css2?family=Archivo:wdth,wght@75..100,400..700&family=IBM+Plex+Mono:wght@400;600&display=swap");

/* ==========================================================================
   Rastreio · base.css
   Fundacao visual compartilhada pela pagina publica e pelo painel admin.
   Direcao: etiqueta de expedicao. Papel claro, tinta quase preta, fios finos,
   codigos em mono e UMA cor de acento (azul de carimbo) para a etapa atual
   e para a acao principal.

   Indice
   1. Tokens
   2. Reset e elementos base
   3. Utilitarios de texto
   4. Layout (.container, .stack, .row, .grid-2)
   5. Botoes
   6. Formularios
   7. Card
   8. Chip
   9. Tabela
   10. Alerta, estado vazio, divisor
   11. Toast
   12. Skeleton e spinner
   13. Dialog
   14. Movimento reduzido e impressao
   ========================================================================== */

/* 1. Tokens --------------------------------------------------------------- */

:root {
  color-scheme: light;

  /* Fontes */
  --font-sans: "Archivo", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --display-stretch: 88%;

  /* Neutros */
  --bg: #F3F2EE;
  --surface: #FFFFFF;
  --surface-2: #F8F7F4;
  --ink: #15181C;
  --ink-2: #3B4149;
  --muted: #626973;
  --line: #DFDDD6;
  --line-strong: #878A8F;

  /* Acento. --accent PRECISA ser um hex unico: o JS pode trocar em tempo de execucao. */
  --accent: #0F2E4C;
  --accent-ink: #FFFFFF;
  --accent-text: #0F2E4C;
  --accent-strong: #0B2239;
  --accent-soft: #E7EAED;
  --accent-line: #ABB6C1;
  --focus: var(--accent-text);

  /* Segunda cor da marca (laranja): marca a etapa atual e a acao principal sobre fundo escuro.
     --highlight tambem e um hex unico que o JS pode trocar. Laranja nao serve para texto pequeno
     sobre branco (3:1): para texto use --highlight-text; sobre o laranja use --highlight-ink. */
  --highlight: #FA6404;
  --highlight-ink: #0F2E4C;
  --highlight-text: #B24400;
  --highlight-strong: #E25A03;
  --highlight-soft: #FEF0E6;
  --highlight-line: #FDC9A6;

  /* Status */
  --ok: #17713F;
  --ok-soft: #E6F2EB;
  --ok-line: #A9CDB9;
  --warn: #8A5A00;
  --warn-soft: #FAEFD8;
  --warn-line: #E3C587;
  --danger: #B3261E;
  --danger-strong: #931D17;
  --danger-soft: #FBEAE8;
  --danger-line: #EBB3AE;

  /* Escala tipografica (razao 1,2 sobre 16px) */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-md: 1rem;
  --fs-lg: 1.1875rem;
  --fs-xl: 1.4375rem;
  --fs-2xl: 1.75rem;
  --fs-3xl: clamp(1.875rem, 1.55rem + 1.5vw, 2.5rem);
  --lh-tight: 1.15;
  --lh-snug: 1.35;
  --lh-body: 1.55;
  --fw-regular: 400;
  --fw-semi: 600;
  --fw-bold: 700;
  --track-caps: 0.07em;
  --track-code: 0.08em;
  --measure: 62ch;

  /* Espacamento (base 4px) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --gutter: var(--space-4);
  --container: 70rem;
  --container-narrow: 40rem;
  --control-h: 2.75rem;
  --control-h-sm: 2.25rem;

  /* Raios */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  /* Sombras (discretas: a hierarquia vem dos fios, nao da sombra) */
  --shadow-1: 0 1px 2px rgba(21, 24, 28, 0.06);
  --shadow-2: 0 6px 20px -6px rgba(21, 24, 28, 0.18), 0 2px 6px rgba(21, 24, 28, 0.06);
  --shadow-3: 0 24px 60px -16px rgba(21, 24, 28, 0.32), 0 4px 12px rgba(21, 24, 28, 0.08);

  /* Movimento */
  --dur-1: 100ms;
  --dur-2: 150ms;
  --dur-3: 240ms;
  --dur-4: 400ms;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Camadas */
  --z-sticky: 10;
  --z-overlay: 40;
  --z-toast: 60;
}

/* Derivados do acento acompanham a troca de --accent feita pelo JS. */
@supports (color: color-mix(in srgb, red 50%, blue)) {
  :root {
    --accent-strong: color-mix(in srgb, var(--accent) 86%, #000);
    --accent-soft: color-mix(in srgb, var(--accent) 10%, var(--surface));
    --accent-line: color-mix(in srgb, var(--accent) 35%, var(--surface));
    --highlight-strong: color-mix(in srgb, var(--highlight) 90%, #000);
    --highlight-soft: color-mix(in srgb, var(--highlight) 10%, var(--surface));
    --highlight-line: color-mix(in srgb, var(--highlight) 35%, var(--surface));
  }
}

/* Texto sobre o acento vira branco ou preto conforme a luminancia (AA nos dois casos),
   e o acento usado como texto e travado num tom escuro o bastante para fundo claro. */
@supports (color: lch(from red l c h)) {
  :root {
    --accent-ink: lch(from var(--accent) calc((49.5 - l) * 1000) 0 0);
    --accent-text: lch(from var(--accent) min(l, 45) c h);
  }
}

@media (min-width: 37.5em) {
  :root {
    --gutter: var(--space-6);
  }
}

/* 2. Reset e elementos base ---------------------------------------------- */

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

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
dd,
figure,
blockquote {
  margin: 0;
}

ul[class],
ol[class] {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: var(--fw-bold);
  font-stretch: var(--display-stretch);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-3xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--fs-xl);
}

h3 {
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
}

h4 {
  font-size: var(--fs-md);
  line-height: var(--lh-snug);
  letter-spacing: 0;
}

p {
  text-wrap: pretty;
}

strong,
b {
  font-weight: var(--fw-semi);
}

small {
  font-size: var(--fs-sm);
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}

button {
  cursor: pointer;
}

a {
  color: var(--accent-text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--dur-2) var(--ease-out);
}

@media (hover: hover) {
  a:hover {
    text-decoration-thickness: 2px;
  }
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

::selection {
  background: var(--accent-line);
  color: var(--ink);
}

hr {
  height: 0;
  margin: 0;
  border: 0;
  border-top: 1px solid var(--line);
}

code,
kbd,
samp,
pre {
  font-family: var(--font-mono);
  font-size: 0.9375em;
}

/* 3. Utilitarios de texto ------------------------------------------------- */

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: var(--z-toast);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--ink);
  color: #FFFFFF;
  font-weight: var(--fw-semi);
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: none;
  outline-color: var(--surface);
  outline-offset: -4px;
}

.tnum {
  font-variant-numeric: tabular-nums;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

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

.small {
  font-size: var(--fs-sm);
}

.lead {
  max-width: var(--measure);
  color: var(--ink-2);
  font-size: var(--fs-lg);
  line-height: 1.5;
}

.prose {
  max-width: var(--measure);
}

.truncate {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Nome de campo no estilo etiqueta: "DESTINO", "PEDIDO". Usar para rotular dados,
   nunca como enfeite acima de titulos. */
.meta {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-regular);
  line-height: var(--lh-snug);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}

/* Codigo de rastreio */
.code {
  font-family: var(--font-mono);
  font-weight: var(--fw-semi);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--track-code);
  text-transform: uppercase;
  white-space: nowrap;
}

.code-lg {
  font-size: clamp(1.25rem, 0.9rem + 1.8vw, 1.75rem);
  line-height: var(--lh-tight);
}

/* 4. Layout --------------------------------------------------------------- */

.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.container-narrow {
  width: min(100% - (var(--gutter) * 2), var(--container-narrow));
  margin-inline: auto;
}

.stack {
  --gap: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.stack > * {
  min-width: 0;
}

.row {
  --gap: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--gap);
}

.row > * {
  min-width: 0;
}

.row-between {
  justify-content: space-between;
}

.row-end {
  justify-content: flex-end;
}

.row-top {
  align-items: flex-start;
}

.row-nowrap {
  flex-wrap: nowrap;
}

.grow {
  flex: 1 1 0%;
  min-width: 0;
}

/* Modificadores de espaco para .stack, .row e .grid-2 (valem so no proprio elemento). */
.gap-1 { --gap: var(--space-1); }
.gap-2 { --gap: var(--space-2); }
.gap-3 { --gap: var(--space-3); }
.gap-4 { --gap: var(--space-4); }
.gap-6 { --gap: var(--space-6); }
.gap-8 { --gap: var(--space-8); }
.gap-12 { --gap: var(--space-12); }

.grid-2 {
  --gap: var(--space-4);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

@media (min-width: 37.5em) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-2 > .span-2 {
    grid-column: 1 / -1;
  }
}

/* 5. Botoes --------------------------------------------------------------- */

.btn {
  --btn-bg: var(--surface);
  --btn-bg-hover: var(--surface-2);
  --btn-fg: var(--ink);
  --btn-bd: var(--line-strong);
  --btn-bd-hover: var(--ink);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--control-h);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius-md);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  transition:
    background-color var(--dur-2) var(--ease-out),
    border-color var(--dur-2) var(--ease-out),
    color var(--dur-2) var(--ease-out),
    transform var(--dur-1) var(--ease-out);
}

@media (hover: hover) {
  .btn:hover {
    border-color: var(--btn-bd-hover);
    background: var(--btn-bg-hover);
  }
}

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

.btn svg {
  flex: none;
  width: 1.125em;
  height: 1.125em;
}

.btn-primary {
  --btn-bg: var(--accent);
  --btn-bg-hover: var(--accent-strong);
  --btn-fg: var(--accent-ink);
  --btn-bd: var(--accent);
  --btn-bd-hover: var(--accent-strong);
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(21, 24, 28, 0.06);
  --btn-fg: var(--ink);
  --btn-bd: transparent;
  --btn-bd-hover: transparent;
}

.btn-danger {
  --btn-bg: var(--danger);
  --btn-bg-hover: var(--danger-strong);
  --btn-fg: #FFFFFF;
  --btn-bd: var(--danger);
  --btn-bd-hover: var(--danger-strong);
}

.btn-sm {
  min-height: var(--control-h-sm);
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-sm);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Botao quadrado so com icone: exige aria-label. */
.btn-icon {
  width: var(--control-h);
  padding: 0;
}

.btn-icon.btn-sm {
  width: var(--control-h-sm);
}

@media (pointer: coarse) {
  .btn-sm {
    min-height: var(--control-h);
  }

  .btn-icon.btn-sm {
    width: var(--control-h);
  }
}

.btn:disabled,
.btn[aria-disabled="true"] {
  border-color: var(--line);
  background: var(--surface-2);
  color: var(--muted);
  cursor: not-allowed;
  transform: none;
}

.btn-ghost:disabled,
.btn-ghost[aria-disabled="true"] {
  border-color: transparent;
  background: transparent;
}

/* Carregando: adicionar .is-loading e aria-busy="true" (e desabilitar o clique no JS).
   A largura do botao nao muda: o texto some e o spinner entra no lugar. */
.btn.is-loading,
.btn[aria-busy="true"] {
  border-color: var(--btn-bd);
  background: var(--btn-bg);
  color: transparent;
  cursor: progress;
  pointer-events: none;
}

.btn.is-loading::after,
.btn[aria-busy="true"]::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.125rem;
  height: 1.125rem;
  margin: -0.5625rem 0 0 -0.5625rem;
  border: 2px solid var(--btn-fg);
  border-right-color: transparent;
  border-radius: 50%;
  animation: rt-spin 700ms linear infinite;
}

/* 6. Formularios ---------------------------------------------------------- */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  line-height: var(--lh-snug);
}

.label-opt {
  color: var(--muted);
  font-weight: var(--fw-regular);
}

.input,
.textarea,
.select {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: var(--control-h);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-md); /* 16px: evita o zoom automatico do iOS */
  line-height: 1.4;
  appearance: none;
  -webkit-appearance: none;
  transition:
    border-color var(--dur-2) var(--ease-out),
    box-shadow var(--dur-2) var(--ease-out);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}

@media (hover: hover) {
  .input:hover,
  .textarea:hover,
  .select:hover {
    border-color: var(--ink);
  }
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: var(--focus);
  outline: 2px solid var(--focus);
  outline-offset: 1px;
}

.textarea {
  min-height: 6.5rem;
  padding-block: var(--space-3);
  line-height: var(--lh-body);
  resize: vertical;
}

.select {
  padding-right: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2315181C' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 12px 8px;
  cursor: pointer;
}

/* Campo para digitar codigo de rastreio */
.input-code {
  font-family: var(--font-mono);
  font-weight: var(--fw-semi);
  letter-spacing: var(--track-code);
  text-transform: uppercase;
}

.input-code::placeholder {
  font-weight: var(--fw-regular);
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"],
.select[aria-invalid="true"],
.field.has-error .input,
.field.has-error .textarea,
.field.has-error .select {
  border-color: var(--danger);
  box-shadow: inset 0 0 0 1px var(--danger);
}

.input:disabled,
.textarea:disabled,
.select:disabled,
.input[readonly] {
  border-color: var(--line);
  background-color: var(--surface-2);
  color: var(--ink-2);
}

.input:disabled,
.textarea:disabled,
.select:disabled {
  cursor: not-allowed;
}

.hint {
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
}

.error-text {
  color: var(--danger);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  line-height: var(--lh-snug);
}

/* Caixa de selecao nativa com alvo de toque de 44px */
.check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  min-height: var(--control-h);
  padding-block: var(--space-3);
  cursor: pointer;
  line-height: var(--lh-snug);
}

.check input {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.check-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* 7. Card ----------------------------------------------------------------- */

.card {
  padding: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}

@media (min-width: 37.5em) {
  .card {
    padding: var(--space-8);
  }

  .card.card-compact {
    padding: var(--space-5);
  }
}

.card-flush {
  padding: 0;
  overflow: hidden;
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3) var(--space-4);
  margin-bottom: var(--space-6);
}

.card-title {
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
}

/* Dentro de um card que tambem e .stack, o espaco vem do gap. */
.card.stack > .card-head {
  margin-bottom: 0;
}

.card.stack > .card-foot {
  margin-top: 0;
}

.card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}

/* 8. Chip ----------------------------------------------------------------- */

/* Carimbo de status: mono, caixa alta, canto pouco arredondado. */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  max-width: 100%;
  min-height: 1.625rem;
  padding: 0.1875rem var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  line-height: 1.3;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  white-space: nowrap;
  vertical-align: middle;
}

/* Ponto opcional: <span class="chip chip-ok chip-dot">Entregue</span> */
.chip-dot::before {
  content: "";
  flex: none;
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 50%;
  background: currentColor;
}

.chip-accent {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.chip-ok {
  border-color: var(--ok-line);
  background: var(--ok-soft);
  color: var(--ok);
}

.chip-warn {
  border-color: var(--warn-line);
  background: var(--warn-soft);
  color: var(--warn);
}

.chip-danger {
  border-color: var(--danger-line);
  background: var(--danger-soft);
  color: var(--danger);
}

.chip-muted {
  border-color: var(--line);
  background: transparent;
  color: var(--muted);
}

/* 9. Tabela --------------------------------------------------------------- */

/* Sempre dentro de .table-wrap: a rolagem horizontal fica contida ali,
   nunca na pagina. Em telas estreitas prefira .table-stack. */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  text-align: left;
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.table thead th {
  background: var(--surface-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-regular);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  white-space: nowrap;
}

.table tbody tr:last-child > * {
  border-bottom: 0;
}

@media (hover: hover) {
  .table tbody tr:hover {
    background: var(--surface-2);
  }
}

.table .num {
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.table .nowrap {
  white-space: nowrap;
}

.table .actions {
  text-align: right;
  white-space: nowrap;
}

/* Modo empilhado: abaixo de 640px cada linha vira um bloco e cada celula mostra
   o nome da coluna vindo de data-label. Celula sem data-label ocupa a linha toda. */
@media (max-width: 39.99em) {
  .table-stack,
  .table-stack tbody,
  .table-stack tr,
  .table-stack td {
    display: block;
    width: 100%;
  }

  .table-stack thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .table-stack tr {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--line);
  }

  .table-stack tbody tr:last-child {
    border-bottom: 0;
  }

  .table-stack td,
  .table-stack .num,
  .table-stack .actions {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-1) 0;
    border: 0;
    text-align: right;
    white-space: normal;
  }

  .table-stack td::before {
    content: attr(data-label);
    flex: none;
    max-width: 45%;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--track-caps);
    text-align: left;
    text-transform: uppercase;
  }

  .table-stack td:not([data-label]),
  .table-stack td[data-label=""] {
    justify-content: flex-start;
    text-align: left;
  }

  .table-stack td:not([data-label])::before,
  .table-stack td[data-label=""]::before {
    content: none;
  }

  .table-stack .actions {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-top: var(--space-3);
  }
}

/* 10. Alerta, estado vazio, divisor --------------------------------------- */

/* Mensagem fixa dentro da pagina (erro de carregamento, aviso de configuracao). */
.alert {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--ink);
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
}

.alert-title {
  font-weight: var(--fw-semi);
}

.alert-ok {
  border-color: var(--ok-line);
  background: var(--ok-soft);
}

.alert-ok .alert-title {
  color: var(--ok);
}

.alert-warn {
  border-color: var(--warn-line);
  background: var(--warn-soft);
}

.alert-warn .alert-title {
  color: var(--warn);
}

.alert-danger {
  border-color: var(--danger-line);
  background: var(--danger-soft);
}

.alert-danger .alert-title {
  color: var(--danger);
}

/* Estado vazio: titulo curto, uma frase e no maximo uma acao. */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-12) var(--space-6);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--muted);
  text-align: center;
}

.empty-title {
  color: var(--ink);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  font-stretch: var(--display-stretch);
  line-height: var(--lh-snug);
}

.empty .btn {
  margin-top: var(--space-4);
}

.divider {
  height: 0;
  margin: 0;
  border: 0;
  border-top: 1px solid var(--line);
}

/* Linha de picote da etiqueta */
.divider-dashed {
  border-top: 1px dashed var(--line-strong);
}

/* 11. Toast --------------------------------------------------------------- */

.toast-region {
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  left: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  pointer-events: none;
}

@media (min-width: 37.5em) {
  .toast-region {
    right: var(--space-6);
    bottom: var(--space-6);
    left: auto;
    align-items: flex-end;
  }
}

.toast {
  --toast-mark: #C9CED6;

  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  width: 100%;
  max-width: 26rem;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--ink);
  color: #FFFFFF;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  box-shadow: var(--shadow-2);
  pointer-events: auto;
  animation: rt-toast-in var(--dur-3) var(--ease-out) both;
}

@media (min-width: 37.5em) {
  .toast {
    width: auto;
    min-width: 16rem;
  }
}

.toast::before {
  content: "";
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  margin-top: 0.375em;
  border-radius: 2px;
  background: var(--toast-mark);
}

.toast-ok {
  --toast-mark: #6FD3A0;
}

.toast-warn {
  --toast-mark: #F2C261;
}

.toast-danger {
  --toast-mark: #FF9389;
}

.toast.is-leaving {
  animation: rt-toast-out var(--dur-2) var(--ease-in) both;
}

@keyframes rt-toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

@keyframes rt-toast-out {
  to {
    opacity: 0;
    transform: translateY(4px);
  }
}

/* 12. Skeleton e spinner -------------------------------------------------- */

/* Usar quando a espera passa de ~300ms. O container recebe aria-busy="true". */
.skeleton {
  display: block;
  min-height: 1rem;
  border-radius: var(--radius-sm);
  background-color: #E7E5DF;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.65) 50%, rgba(255, 255, 255, 0) 100%);
  background-repeat: no-repeat;
  background-size: 60% 100%;
  background-position: -150% 0;
  color: transparent;
  user-select: none;
  -webkit-user-select: none;
  animation: rt-shimmer 1400ms var(--ease-in-out) infinite;
}

.skeleton-line {
  height: 0.875rem;
  min-height: 0;
}

.skeleton-title {
  width: 55%;
  height: 1.5rem;
}

.skeleton-block {
  height: 5rem;
  border-radius: var(--radius-md);
}

@keyframes rt-shimmer {
  to {
    background-position: 250% 0;
  }
}

.spinner {
  display: inline-block;
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: middle;
  animation: rt-spin 700ms linear infinite;
}

@keyframes rt-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes rt-pulse {
  50% {
    opacity: 0.35;
  }
}

/* 13. Dialog -------------------------------------------------------------- */

/* <dialog class="dialog"> nativo, aberto com showModal(). */
.dialog {
  width: min(100% - (var(--space-4) * 2), 30rem);
  max-height: min(100% - (var(--space-4) * 2), 44rem);
  margin: auto;
  padding: var(--space-6);
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-3);
}

.dialog-lg {
  width: min(100% - (var(--space-4) * 2), 44rem);
}

.dialog[open] {
  animation: rt-dialog-in var(--dur-3) var(--ease-out) both;
}

.dialog::backdrop {
  background: rgba(21, 24, 28, 0.5);
}

.dialog-title {
  margin-bottom: var(--space-2);
  font-size: var(--fs-xl);
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

@media (max-width: 29.99em) {
  .dialog-actions {
    flex-direction: column-reverse;
  }

  .dialog-actions .btn {
    width: 100%;
  }
}

@keyframes rt-dialog-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* 14. Movimento reduzido e impressao -------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .btn:active {
    transform: none;
  }

  /* O indicador de carregamento continua comunicando estado, sem girar. */
  .spinner,
  .btn.is-loading::after,
  .btn[aria-busy="true"]::after {
    animation: rt-pulse 1600ms ease-in-out infinite !important;
  }

  .skeleton {
    background-image: none;
    animation: none !important;
  }
}

@media print {
  body {
    background: #FFFFFF;
  }

  .toast-region,
  .skip-link {
    display: none !important;
  }

  .card,
  .table-wrap {
    box-shadow: none;
  }
}
