/* styles.css — CSS puro com custom properties (sem Tailwind) */
:root {
  --bg: #0f1115;
  --bg-elevated: #181b22;
  --bg-card: #1d2129;
  --border: #2a2f3a;
  --border-strong: #3a4150;
  --text: #e6e9ef;
  --text-muted: #9aa3b2;
  --text-dim: #6b7280;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-soft: rgba(59, 130, 246, 0.15);
  --green: #10b981;
  --green-soft: rgba(16, 185, 129, 0.15);
  --red: #ef4444;
  --red-soft: rgba(239, 68, 68, 0.15);
  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.15);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  font-size: 14px;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 60px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  background: var(--primary);
  color: white;
  font-weight: 700;
  font-size: 13px;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
}
.brand-name { font-weight: 600; font-size: 15px; }

.tabs { display: flex; gap: 4px; }
.tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.tab:hover { background: var(--bg-card); color: var(--text); }
.tab.active { background: var(--primary-soft); color: var(--primary); }

/* ---------- Layout ---------- */
main { padding: 24px; max-width: 1400px; margin: 0 auto; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.page-title { font-size: 20px; font-weight: 600; }
.page-subtitle { color: var(--text-muted); font-size: 13px; margin-top: 2px; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.stat-label { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 26px; font-weight: 700; margin-top: 6px; }
.stat-sub { color: var(--text-dim); font-size: 12px; margin-top: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: white;
  border: none;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border-strong); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: transparent; color: var(--red); border: 1px solid var(--red); }
.btn-danger:hover { background: var(--red-soft); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-icon:hover { color: var(--text); border-color: var(--border-strong); }
.btn-icon.danger:hover { color: var(--red); border-color: var(--red); background: var(--red-soft); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead { background: var(--bg-elevated); }
th {
  text-align: left;
  padding: 12px 14px;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.actions { text-align: right; white-space: nowrap; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  background: var(--primary-soft);
  color: var(--primary);
}
.badge.green { background: var(--green-soft); color: var(--green); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.red { background: var(--red-soft); color: var(--red); }
.badge.gray { background: var(--border); color: var(--text-muted); }

/* ---------- Forms / Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 20px;
  overflow-y: auto;
}
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal.lg { max-width: 720px; }
.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 600; }
.modal-body { padding: 22px; }
.modal-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: border 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group .hint { color: var(--text-dim); font-size: 11px; margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* insumos dinâmicos no form de produto */
.insumo-row {
  display: grid;
  grid-template-columns: 1fr 90px 32px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

/* ---------- Toast ---------- */
#toast-root {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: var(--shadow);
  min-width: 240px;
  animation: slideIn 0.2s ease;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ---------- Calculadora ---------- */
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 900px) {
  .calc-layout { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; }
}
.calc-section { margin-bottom: 18px; }
.calc-section h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 10px; }
.result-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.result-row:last-child { border-bottom: none; }
.result-row .channel-name { font-weight: 600; }
.result-row .obs { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.metric { font-variant-numeric: tabular-nums; }
.metric.positive { color: var(--green); }
.metric.negative { color: var(--red); }
.metric-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state svg { margin-bottom: 12px; opacity: 0.4; }

/* faixas shopee editor */
.faixas-editor { margin-top: 10px; }
.faixa-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 32px;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.faixa-row input { padding: 7px 10px; font-size: 13px; }

.checkbox-group { display: flex; align-items: center; gap: 8px; }
.checkbox-group input { width: auto; }

/* ---------- Dashboard: destaque capital investido ---------- */
.destaque-investido {
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(16,185,129,0.08));
  border: 1px solid var(--primary);
  text-align: center;
  padding: 28px 20px;
}
.destaque-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--primary);
  margin-bottom: 8px;
}
.destaque-valor {
  font-size: 40px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}
.destaque-breakdown {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.destaque-breakdown .sep { color: var(--text-dim); }
.destaque-breakdown strong { color: var(--text); }

/* ---------- Canais: card com variações ---------- */
.canal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}
.canal-card {
  display: flex;
  flex-direction: column;
}
.canal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.canal-nome { font-size: 16px; }
.variacao-lista { flex: 1; }
.variacao-lista-titulo {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.variacao-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  transition: border-color 0.15s;
}
.variacao-item:hover { border-color: var(--border-strong); }
.variacao-nome { font-weight: 600; font-size: 13px; }
.variacao-detalhe { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ---------- Calculadora: resultado em cards por canal ---------- */
.result-canal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.result-canal-header {
  background: var(--bg-card);
  padding: 10px 14px;
  font-weight: 700;
  font-size: 13px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.variacao-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}
.variacao-result-row:last-child { border-bottom: none; }
.variacao-result-row.nao-aplicavel { opacity: 0.5; }
.variacao-result-nome {
  font-weight: 600;
  font-size: 13px;
  min-width: 70px;
}
.variacao-metrics {
  display: flex;
  gap: 18px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  flex-wrap: wrap;
}
.vm { display: flex; flex-direction: column; align-items: flex-end; }
.vm-label {
  font-size: 9px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.positive { color: var(--green); }
.negative { color: var(--red); }