/* ===========================================
   SEMPER FIRE — Tabela de Preços
   Tema claro · Verde-petróleo · Inter + JetBrains Mono
   =========================================== */

:root {
  --bg: #f7f6f3;          /* off-white quente */
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #fafaf7;
  --border: #e6e4dd;
  --border-strong: #d4d1c7;
  --ink: #1f3438;          /* verde-petróleo escuro */
  --ink-soft: #4a5d61;
  --ink-mute: #7a8a8d;
  --accent: #2d5359;       /* verde-petróleo do logo */
  --accent-hover: #1f3a3f;
  --accent-soft: #e8eded;  /* fundo dos chips ativos */
  --gold: #b8893d;         /* preço destaque */
  --shadow-sm: 0 1px 2px rgba(31,52,56,.05);
  --shadow-md: 0 4px 16px rgba(31,52,56,.08);
  --shadow-lg: 0 12px 40px rgba(31,52,56,.12);
  --radius: 6px;
  --radius-lg: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

/* ===========================================
   TELA DE LOGIN
   =========================================== */
.login-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #f7f6f3 0%, #e8eded 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.login-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 16px;
}
.login-card h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
  margin-bottom: 4px;
}
.login-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .2em;
  margin-bottom: 28px;
}
.login-card form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-card input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink);
  transition: border-color .15s;
}
.login-card input:focus {
  outline: none;
  border-color: var(--accent);
}
.login-card button {
  width: 100%;
  padding: 14px 16px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s;
}
.login-card button:hover {
  background: var(--accent-hover);
}
.login-error {
  font-size: 13px;
  color: #c0392b;
  min-height: 18px;
  margin-top: 4px;
}

/* ===========================================
   APP
   =========================================== */
.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
  line-height: 1.1;
}
.brand-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-top: 2px;
}
.header-meta {
  display: flex;
  align-items: center;
  gap: 24px;
}
.meta-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.meta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .2em;
}
.meta-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink);
  font-weight: 600;
  margin-top: 2px;
}
.btn-logout {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-strong);
  background: transparent;
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 18px;
  cursor: pointer;
  transition: all .15s;
}
.btn-logout:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Busca */
.search-wrap {
  position: relative;
  margin-bottom: 16px;
}
.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--ink-mute);
  pointer-events: none;
}
#busca {
  width: 100%;
  padding: 16px 50px 16px 50px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
#busca:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45,83,89,.1);
}
.search-clear {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border: none;
  background: var(--ink-mute);
  color: white;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.search-clear:hover {
  background: var(--ink);
}

/* Filtros */
.filters {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 180px;
}
.filter-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-weight: 600;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  padding: 6px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.chip.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.chip .count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  opacity: .7;
  margin-left: 4px;
}

/* Result bar */
.result-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding: 0 4px;
  font-size: 13px;
  color: var(--ink-soft);
}
#resultCount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: .05em;
}
.sort-control {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sort-control label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .15em;
}
.sort-control select {
  padding: 6px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: var(--ink);
  cursor: pointer;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .15s, transform .15s, box-shadow .15s;
  position: relative;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--surface-2);
  color: var(--ink-soft);
  border: 1px solid var(--border);
}
.tag.cat-armas { background: #2d5359; color: white; border-color: #2d5359; }
.tag.cat-municao { background: #b8893d; color: white; border-color: #b8893d; }
.tag.cat-carregadores { background: #5a4a6a; color: white; border-color: #5a4a6a; }
.tag.forn { background: var(--surface-2); }
.tag.marca { background: var(--accent-soft); border-color: var(--accent-soft); color: var(--accent); }

.card-desc {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.4;
  flex: 1;
}
.card-cod {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: .05em;
}
.card-prices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.price-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.price-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .15em;
}
.price-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.price-block.highlight .price-value {
  color: var(--gold);
}
.price-currency {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-mute);
  margin-right: 2px;
}

/* Categoria header (separadores quando ordena por cat) */
.cat-header {
  grid-column: 1 / -1;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .25em;
  font-weight: 600;
  padding: 12px 4px 4px;
  border-bottom: 1px solid var(--border);
  margin-top: 8px;
}
.cat-header:first-child {
  margin-top: 0;
}

/* Empty */
.empty {
  text-align: center;
  padding: 80px 20px;
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}
.empty-icon {
  font-size: 48px;
  color: var(--ink-mute);
  margin-bottom: 16px;
  opacity: .4;
}
.empty-text {
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.btn-clear-all {
  padding: 10px 20px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.btn-clear-all:hover {
  background: var(--accent-hover);
}

/* Footer */
.footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .1em;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===========================================
   MOBILE
   =========================================== */
@media (max-width: 768px) {
  .app { padding: 16px; }
  .header { padding: 8px 0 16px; gap: 16px; }
  .brand-logo { width: 44px; height: 44px; }
  .brand-name { font-size: 18px; }
  .brand-sub { font-size: 10px; }
  .header-meta { gap: 12px; }
  .meta-item { display: none; }   /* esconde nos pequenos */
  .filters { gap: 12px; padding: 12px; }
  .filter-group { min-width: 100%; }
  .grid { grid-template-columns: 1fr; gap: 10px; }
  .card-prices { grid-template-columns: 1fr 1fr; gap: 6px; }
  .price-value { font-size: 16px; }
  #busca { padding: 14px 44px; font-size: 14px; }
  .search-icon { left: 14px; font-size: 18px; }
  .login-card { padding: 36px 28px; }
  .login-logo { width: 80px; height: 80px; }
}

@media (max-width: 480px) {
  .footer { flex-direction: column; gap: 4px; text-align: center; }
}