:root {
  --bg:        #0a0e1a;
  --bg-elev:  #131826;
  --bg-card:  #161c2e;
  --border:    #1f2536;
  --border-strong: #2a3145;
  --text:      #e5e7eb;
  --text-mut:  #9ca3af;
  --text-dim:  #6b7280;
  --accent:    #3b82f6;
  --green:     #22c55e;
  --red:       #ef4444;
  --yellow:    #eab308;
  --orange:    #f59e0b;
  --purple:    #a855f7;
  --pink:      #ec4899;
  --cyan:      #06b6d4;
  --shadow:    0 4px 16px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
button { cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }
.hidden { display: none !important; }
.muted { color: var(--text-mut); }

/* ===== LOGIN ===== */
.login-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at top, #1a2238 0%, var(--bg) 70%);
}
.login-card {
  background: var(--bg-elev);
  padding: 40px 36px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  width: 360px;
}
.login-card h1 { margin: 0; font-size: 22px; font-weight: 600; }
.login-subtitle { margin: 4px 0 28px; color: var(--text-mut); font-size: 13px; }
#login-form { display: flex; flex-direction: column; gap: 12px; }
#login-form input {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
}
#login-form input:focus { outline: none; border-color: var(--accent); }
#login-form button {
  background: var(--accent);
  color: white; border: none;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  margin-top: 8px;
}
#login-form button:hover { background: #2563eb; }
.login-error { color: var(--red); margin: 4px 0 0; min-height: 18px; font-size: 13px; }

/* ===== TOPBAR ===== */
.app { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 12px 24px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.logo { font-size: 16px; font-weight: 600; }
.logo span { display: inline-block; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab {
  background: transparent; border: 1px solid transparent;
  color: var(--text-mut);
  padding: 8px 14px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
}
.tab:hover { color: var(--text); background: var(--bg-card); }
.tab.active { color: var(--text); background: var(--bg-card); border-color: var(--border-strong); }
.userbox { display: flex; align-items: center; gap: 12px; color: var(--text-mut); font-size: 13px; }
.btn-ghost {
  background: transparent; border: 1px solid var(--border-strong);
  color: var(--text-mut);
  padding: 6px 12px; border-radius: 6px; font-size: 12px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-mut); }

/* ===== MAIN ===== */
.main { padding: 24px; flex: 1; max-width: 1400px; width: 100%; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

/* ===== Filters bar ===== */
.filters-bar {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.period-tabs { display: flex; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 8px; padding: 3px; }
.period {
  background: transparent; border: none;
  color: var(--text-mut);
  padding: 6px 14px; border-radius: 6px;
  font-size: 13px; font-weight: 500;
}
.period:hover { color: var(--text); }
.period.active { background: var(--bg-card); color: var(--text); }
.brand-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-mut);
  padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 500;
  cursor: pointer; user-select: none;
}
.chip.active { color: white; border-color: transparent; }
.live-badge {
  margin-left: auto;
  color: var(--green);
  font-size: 12px;
  display: inline-flex; align-items: center; gap: 4px;
}
.live-badge.stale { color: var(--text-mut); }

/* ===== Cards ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.card-label { color: var(--text-mut); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.card-value { font-size: 22px; font-weight: 700; margin-top: 6px; letter-spacing: -0.3px; }
.card-sub { color: var(--text-dim); font-size: 12px; margin-top: 4px; }
.card.green .card-value { color: var(--green); }
.card.red .card-value { color: var(--red); }
.card.yellow .card-value { color: var(--yellow); }
.card.blue .card-value { color: var(--accent); }
.card-loading { color: var(--text-mut); }

/* ===== Panel ===== */
.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}
.panel h2 { margin: 0 0 16px; font-size: 14px; font-weight: 600; color: var(--text); }
.chart-wrap { position: relative; height: 320px; width: 100%; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 12px; flex-wrap: wrap;
}
.panel-head h2 { margin: 0; }
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn-primary, .btn-secondary {
  background: var(--accent); color: white;
  border: none; padding: 8px 14px; border-radius: 6px;
  font-size: 13px; font-weight: 500;
}
.btn-primary:hover { background: #2563eb; }
.btn-secondary {
  background: var(--bg-card); color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { border-color: var(--text-mut); }

select, input[type=text], input[type=month] {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 13px;
}
select:focus, input[type=text]:focus, input[type=month]:focus {
  outline: none; border-color: var(--accent);
}
.search-big { flex: 1; min-width: 280px; padding: 10px 14px; font-size: 14px; }

/* ===== Tabela ===== */
.table-wrap { overflow-x: auto; }
.tx-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.tx-table th, .tx-table td {
  padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.tx-table th {
  color: var(--text-mut); font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.5px;
  background: var(--bg-card);
}
.tx-table tbody tr { cursor: pointer; }
.tx-table tbody tr:hover { background: var(--bg-card); }
.tx-table td.right { text-align: right; }
.tx-table .num { text-align: right; font-variant-numeric: tabular-nums; }

.brand-tag {
  display: inline-block;
  padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600;
  color: white;
}
.status {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600;
}
.status.realizado { background: rgba(34,197,94,0.15); color: var(--green); }
.status.pendente   { background: rgba(245,158,11,0.15); color: var(--orange); }
.status.cancelado  { background: rgba(239,68,68,0.15); color: var(--red); }
.status.analise, .status.em-processamento {
  background: rgba(59,130,246,0.15); color: var(--accent);
}
.type-up   { color: var(--green); font-weight: 600; }
.type-down { color: var(--red); font-weight: 600; }

.pagination {
  display: flex; gap: 6px; padding: 12px 0; align-items: center; flex-wrap: wrap;
}
.pagination button {
  background: var(--bg-card); color: var(--text);
  border: 1px solid var(--border-strong);
  padding: 5px 10px; border-radius: 5px;
  font-size: 12px;
}
.pagination button:hover:not(:disabled) { border-color: var(--text-mut); }
.pagination button.active { background: var(--accent); border-color: var(--accent); color: white; }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination .info { color: var(--text-mut); font-size: 12px; margin-left: 8px; }

/* ===== Detail panel ===== */
.detail-panel {
  position: fixed; right: 0; top: 0; bottom: 0;
  width: 480px; max-width: 90vw;
  background: var(--bg-elev); border-left: 1px solid var(--border);
  box-shadow: -8px 0 24px rgba(0,0,0,0.4);
  z-index: 100;
  display: flex; flex-direction: column;
}
.detail-head {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.detail-head h3 { margin: 0; font-size: 14px; }
.detail-body {
  flex: 1; overflow: auto;
  padding: 16px 20px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--text-mut);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ===== Live badge animation ===== */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.live-badge { animation: pulse 2s infinite; }

@media (max-width: 700px) {
  .topbar { flex-wrap: wrap; }
  .tabs { order: 3; width: 100%; }
  .filters-bar { flex-direction: column; align-items: flex-start; }
  .cards { grid-template-columns: 1fr 1fr; }
  .detail-panel { width: 100vw; }
}