/* Variáveis e configurações gerais */
:root {
  color-scheme: dark;
  --bg: #11100f;
  --card: #1c1916;
  --line: #38322c;
  --text: #f4eee6;
  --muted: #b4aa9d;
  --accent: #ff9a16;
  --green: #82d69d;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

button,
a,
input,
select,
textarea {
  touch-action: manipulation;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* Cabeçalho e marca */
header {
  min-height: 90px;
  border-bottom: 1px solid var(--line);
  padding: 15px max(24px, calc((100% - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 18px;
  font-weight: 800;
}

.brand img {
  object-fit: contain;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1px;
  font-weight: 400;
  text-transform: uppercase;
}

/* Conteúdo e tipografia */
main {
  width: min(1180px, calc(100% - 48px));
  margin: 40px auto 70px;
}

.eyebrow {
  display: block;
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 800;
}

h1 {
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -1.6px;
  margin: 12px 0 15px;
}

h2 {
  font-size: 20px;
  letter-spacing: -0.5px;
  margin: 0 0 18px;
}

p {
  color: var(--muted);
  font-size: 13px;
}

/* Botões */
.primary,
.outline {
  border-radius: 9px;
  padding: 12px 18px;
  font-size: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 43px;
}

.primary {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #321900;
}

.outline {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

.primary:hover,
.outline:hover {
  filter: brightness(1.15);
}

.compact {
  padding: 8px 12px;
  min-height: 36px;
}

.full {
  width: 100%;
}

/* Tela de login */
.login-card {
  max-width: 440px;
  margin: 65px auto;
  background: linear-gradient(135deg, #2e2017, #1b1815 60%);
  border: 1px solid var(--line);
  padding: 36px;
  border-radius: 20px;
}

.login-card > p {
  margin-bottom: 24px;
}

.login-card button {
  width: 100%;
  margin-top: 16px;
}

.login-card .muted {
  font-size: 11px;
  margin-bottom: 0;
}

/* Título do painel */
.page-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.page-heading h1 {
  margin-top: 8px;
}

/* Indicadores */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 16px;
  margin: 24px 0;
}

.stats > div {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
  background: var(--card);
}

.stats span {
  color: var(--muted);
  font-size: 11px;
  display: block;
}

.stats strong {
  display: block;
  font-size: 30px;
  margin-top: 5px;
}

.stats .rule {
  font-size: 17px;
  color: var(--accent);
  margin-top: 13px;
}

.notice {
  background: #221b12;
  border: 1px solid #4d3620;
  border-radius: 10px;
  padding: 13px 18px;
  color: #e4ba82;
  font-size: 12px;
}

/* Estrutura da área de edição */
.workspace {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  margin-top: 24px;
  align-items: start;
}

.list-panel,
.editor-panel {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 24px;
}

/* Lista e filtros */
.list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 18px;
}

.list-heading h2 {
  margin: 0;
}

.list-panel input,
.list-panel select {
  margin: 0 0 12px;
}

/* Formulários */
label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin: 17px 0 7px;
}

input,
textarea,
select {
  border: 1px solid var(--line);
  border-radius: 9px;
  width: 100%;
  background: #11100f;
  color: var(--text);
  padding: 12px 13px;
  font-size: 14px;
}

textarea {
  resize: vertical;
}

fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 400;
  margin-top: 5px;
}

/* Itens da lista de produtos */
.product-list {
  display: grid;
  gap: 7px;
  max-height: 560px;
  overflow: auto;
  margin: 10px 0 20px;
}

.product-choice {
  background: #151311;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: 10px;
  text-align: left;
  padding: 13px 14px;
  width: 100%;
}

.product-choice[aria-pressed="true"] {
  border-color: var(--accent);
  background: #2e2116;
}

.choice-top {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
}

.choice-top strong {
  font-size: 12px;
  line-height: 1.4;
}

.choice-price {
  font-size: 12px;
  white-space: nowrap;
  color: var(--accent);
}

.choice-meta {
  display: flex;
  gap: 8px;
  font-size: 10px;
  color: var(--muted);
  margin-top: 7px;
}

.available {
  color: var(--green);
}

.unavailable {
  color: #c6a6a0;
}

/* Editor de produto */
.editor-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

#dirty-tag {
  font-size: 10px;
  color: var(--accent);
}

.editor-panel h2 {
  font-size: 26px;
  margin: 0 0 12px;
}

.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

/* Opções de disponibilidade e destaque */
.check-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 12px;
  margin-top: 20px;
}

.check-label input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}

/* Prévia do preço */
.preview {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  margin-top: 25px;
  padding: 19px 0;
}

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

.preview strong {
  font-size: 26px;
  color: var(--accent);
}

/* Ações do editor */
.editor-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.editor-actions .primary {
  flex: 1;
}

/* Mensagens e atualização */
.message {
  font-size: 12px;
  color: #efc496;
  line-height: 1.7;
}

.message:empty {
  display: none;
}

.message.error {
  color: #ffb6a8;
}

.message.success {
  color: var(--green);
}

.last-update {
  font-size: 10px;
  color: var(--muted);
  margin-top: 24px;
}

/* Rodapé */
footer {
  text-align: center;
  border-top: 1px solid var(--line);
  padding: 25px;
  font-size: 10px;
  color: var(--muted);
}

/* Texto acessível para leitores de tela */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* Tablets e telas intermediárias */
@media (max-width: 850px) {
  .workspace {
    grid-template-columns: 300px 1fr;
    gap: 16px;
  }

  .list-panel,
  .editor-panel {
    padding: 18px;
  }

  .two-columns {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stats {
    gap: 10px;
  }

  .stats > div {
    padding: 15px;
  }

  .stats .rule {
    font-size: 14px;
  }
}

/* Celulares */
@media (max-width: 650px) {
  header {
    padding: 12px 16px;
  }

  .brand {
    font-size: 15px;
  }

  .brand small {
    font-size: 8px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  header .outline {
    padding: 10px;
    font-size: 10px;
  }

  main {
    width: calc(100% - 28px);
    margin-top: 25px;
  }

  h1 {
    font-size: 34px;
  }

  .login-card {
    padding: 25px;
    margin: 30px auto;
  }

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

  .product-list {
    max-height: 290px;
  }

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

  .stats > div:last-child {
    grid-column: 1 / -1;
  }

  .stats .rule {
    margin-top: 5px;
    font-size: 17px;
  }

  .two-columns {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

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

  .editor-actions {
    flex-direction: column;
  }

  .page-heading {
    align-items: flex-start;
  }

  .page-heading > button {
    margin-top: 15px;
  }
}