:root{
  --bg: #0c0d0c;
  --bg-card: #171815;
  --border: #2b2d27;
  --lime: #ADC539;
  --lime-dark: #8ba62c;
  --text: #f2f3ee;
  --text-muted: #9a9d92;
  --danger: #e2574c;
  --ok: #58c46a;
  --warn: #d9a441;
}
*{ box-sizing: border-box; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------- header ---------- */
header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  background: #0a0b0a;
}
.brand{ display:flex; align-items:center; gap: 14px; }
.brand-logo{
  height: 52px; width:auto; display:block;
  filter: drop-shadow(0 0 10px rgba(173,197,57,0.45));
}
.brand .sep{ color: var(--border); }
.brand .title{ font-size: 15px; color: var(--text-muted); font-weight: 500; }
.status-pill{
  font-size: 12px; color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 20px;
  padding: 6px 14px; display:flex; align-items:center; gap:6px;
}
.dot{ width:7px; height:7px; border-radius:50%; background: var(--lime); }

/* ---------- nav tabs ---------- */
nav.tabs{
  display:flex;
  gap: 4px;
  padding: 0 32px;
  border-bottom: 1px solid var(--border);
  background: #0a0b0a;
}
.tab-btn{
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 18px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.tab-btn:hover{ color: var(--text); }
.tab-btn.active{ color: var(--lime); border-bottom-color: var(--lime); }

.tab-panel{ display:none; }
.tab-panel.active{ display:block; }

/* ---------- layout ---------- */
main{ max-width: 1180px; margin: 0 auto; padding: 28px 32px 60px; }
.page-title{ font-size: 26px; font-weight: 700; margin: 4px 0 4px; }
.page-sub{ color: var(--text-muted); font-size: 14px; margin-bottom: 26px; }

.card{
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
}
form.card{ margin-bottom: 16px; }

/* ---------- form fields ---------- */
.form-grid{ display:grid; grid-template-columns: repeat(6, 1fr); gap: 10px 14px; }
.field{ display:flex; flex-direction:column; gap:3px; }
.field.span-2{ grid-column: span 2; }
.field.span-3{ grid-column: span 3; }
.field.span-4{ grid-column: span 4; }

/* grid mais fino (12 colunas) só do formulário de cotação, pra dar
   largura proporcional ao que cada campo realmente precisa */
.form-grid.quote-grid{ grid-template-columns: repeat(12, 1fr); }
.field.qc-2{ grid-column: span 2; }
.field.qc-3{ grid-column: span 3; }
.field label{
  font-size: 10.5px; color: var(--text-muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.field input, .field select{
  background: #101110;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 7px 10px;
  font-size: 13px;
  outline: none;
  transition: border-color .15s ease;
}
.field input:focus, .field select:focus{ border-color: var(--lime); }
.field input::placeholder{ color: #5c5f56; }
.field input.readonly-field{
  color: var(--text-muted);
  background: #17180f;
  border-style: dashed;
  cursor: not-allowed;
}
.field-note{
  font-size: 10px;
  color: var(--text-muted);
  min-height: 12px;
}
.field-note.ok{ color: var(--lime); }
.field-note.erro{ color: var(--danger); }
.input-tiny{ max-width: 90px; }
.input-tiny.input-tinier{ max-width: 56px; }
.pdf-note{
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
}

.form-actions{
  display:flex; justify-content: space-between; align-items:center;
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border);
}
.form-actions-buttons{ display:flex; align-items:center; gap: 14px; }
.hint{ font-size: 11px; color: var(--text-muted); }

button.primary{
  background: var(--lime); color: #0c0d0c; border: none;
  font-weight: 700; font-size: 13px; padding: 9px 22px;
  border-radius: 8px; cursor: pointer;
  transition: background .15s ease, transform .05s ease;
}
button.primary:hover{ background: var(--lime-dark); }
button.primary:active{ transform: scale(0.98); }

.ghost-btn{
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  padding: 9px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all .15s ease;
}
.ghost-btn:hover{ border-color: var(--danger); color: var(--danger); }

/* ---------- checkbox de bateria ---------- */
.battery-check{
  margin-top: 12px;
  padding: 10px 14px;
  background: #101110;
  border: 1px solid var(--border);
  border-radius: 9px;
}
.checkbox-wrap{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  cursor: pointer;
}
.checkbox-wrap input{ position:absolute; opacity:0; width:0; height:0; }
.checkbox-box{
  flex: 0 0 20px;
  width:20px; height:20px;
  border: 1px solid var(--border);
  border-radius: 5px;
  margin-top: 2px;
  position:relative;
  transition: all .15s ease;
}
.checkbox-wrap input:checked + .checkbox-box{
  background: var(--lime);
  border-color: var(--lime);
}
.checkbox-wrap input:checked + .checkbox-box::after{
  content:"";
  position:absolute;
  left:6px; top:2px;
  width:5px; height:10px;
  border: solid #0c0d0c;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-text{ display:flex; flex-direction:column; gap:2px; font-size: 13px; color: var(--text-muted); }
.checkbox-text strong{ color: var(--text); font-size: 14px; }

.warning-banner{
  background: rgba(217,164,65,0.12);
  border: 1px solid var(--warn);
  color: var(--warn);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}
.hidden{ display:none !important; }

/* ---------- resultados ---------- */
.results-header{ display:flex; align-items:center; justify-content:space-between; margin-bottom: 14px; }
.results-header h2{ font-size: 17px; margin:0; }
.results-header .count{ font-size: 13px; color: var(--text-muted); }

.quotes{ display:flex; flex-direction:column; gap:10px; }
.quote-row{
  display:grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr 0.8fr;
  align-items:center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}
.quote-row.best{
  border-color: var(--lime);
  background: linear-gradient(0deg, rgba(173,197,57,0.06), rgba(173,197,57,0.06)), var(--bg-card);
}
.carrier{ display:flex; flex-direction:row; align-items:center; gap:12px; }
.carrier-logo{
  flex: 0 0 76px;
  width: 76px; height: 40px;
  border-radius: 8px;
  background: #ffffff;
  display:flex; align-items:center; justify-content:center;
  padding: 5px 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.35);
}
.carrier-logo img{
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  display:block;
}
.carrier-logo.carrier-logo-sigla{
  color:#fff; font-weight:800; font-size:13px; letter-spacing:0.02em;
}
.carrier-info{ display:flex; flex-direction:column; gap:4px; min-width:0; }
.carrier .name{ font-weight:700; font-size:15px; }
.badges{ display:flex; gap:6px; flex-wrap: wrap; }
.badge{
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 3px 8px; border-radius: 20px;
}
.badge.cheap{ background: rgba(173,197,57,0.15); color: var(--lime); }
.badge.fast{ background: rgba(88,196,106,0.15); color: var(--ok); }
.badge.table{ background: rgba(154,157,146,0.15); color: var(--text-muted); }
.badge.ok{ background: rgba(88,196,106,0.15); color: var(--ok); }
.badge.warn{ background: rgba(217,164,65,0.15); color: var(--warn); }

.col{ display:flex; flex-direction:column; gap:2px; }
.col .label{ font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.col .value{ font-size: 15px; font-weight: 600; }
.col .value.price{ font-size: 17px; color: var(--lime); }

.select-btn{
  background: transparent; border: 1px solid var(--border); color: var(--text);
  padding: 9px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all .15s ease;
}
.select-btn:hover{ border-color: var(--lime); color: var(--lime); }
.select-btn.saved{ border-color: var(--ok); color: var(--ok); cursor: default; }

.quote-breakdown{
  grid-column: 1 / -1;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.quote-breakdown .plus{ color: var(--border); }
.quote-breakdown .total{ color: var(--lime); font-weight: 700; }

.empty-state{
  text-align:center; padding: 60px 20px; color: var(--text-muted);
  border: 1px dashed var(--border); border-radius: 14px; font-size: 14px;
}

/* ---------- histórico ---------- */
.history-toolbar{
  display:flex; gap: 12px; align-items:center; margin-bottom: 18px; padding: 16px 20px;
}
.history-toolbar input{
  flex:1;
  background: #101110; border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 10px 12px; font-size: 14px; outline:none;
}
.history-toolbar input:focus{ border-color: var(--lime); }

.history-item{ margin-bottom: 10px; }
.history-row{
  display:grid;
  grid-template-columns: 0.85fr 0.7fr 1.2fr 1.3fr 1.1fr 0.7fr 0.7fr 0.9fr;
  align-items:center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  cursor: pointer;
  transition: border-color .15s ease;
}
.history-row:hover{ border-color: var(--lime); }
.history-row .col .value{ font-size: 14px; }
.history-row .col .value .muted{ color: var(--text-muted); font-weight: 500; font-style: italic; }

.history-details{
  background: #101110;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 12px 12px;
  padding: 16px 20px;
  margin-top: -4px;
}
.history-details-grid{
  display:flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.history-details-quotes{ display:flex; flex-direction:column; gap:8px; }
.mini-quote-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size: 13px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.mini-quote-row.chosen{ border-color: var(--lime); color: var(--lime); }
.mini-name{ font-weight: 600; }
.mini-prazo{ color: var(--text-muted); }
.mini-preco{ font-weight: 700; }
.mini-excluidas{ font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ---------- upload de tabelas ---------- */
.table-status-row{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr auto;
  align-items:center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
}
.table-status-row.filled{ border-color: var(--lime); }

footer{
  text-align:center; padding: 24px; color: var(--text-muted);
  font-size: 12px; border-top: 1px solid var(--border);
}

/* ---------- responsivo ---------- */
@media (max-width: 900px){
  nav.tabs{ overflow-x:auto; padding: 0 16px; }
  main{ padding: 20px 16px 48px; }
  .form-grid{ grid-template-columns: repeat(2, 1fr); }
  .field.span-2, .field.span-3, .field.span-4,
  .field.qc-2, .field.qc-3{ grid-column: span 2; }
  .input-tiny, .input-tiny.input-tinier{ max-width: none; }
  .quote-row, .history-row, .table-status-row{
    grid-template-columns: 1fr 1fr;
    row-gap: 10px;
  }
  .quote-row .select-btn{ grid-column: span 2; width:100%; }
  .history-toolbar{ flex-direction: column; align-items: stretch; }
}