@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #F4F5F7;
  --surface: #FFFFFF;
  --border: #E3E5E9;
  --text-primary: #14161A;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --accent: #4F46E5;
  --accent-hover: #4338CA;
  --accent-bg: #EEF0FF;
  --success: #16A34A;
  --success-bg: #EAF7EE;
  --warning: #D97706;
  --warning-bg: #FDF3E3;
  --danger: #DC2626;
  --danger-bg: #FCE9E9;
  --sidebar-bg: #14161A;
  --sidebar-text: #C7C9D1;
  --sidebar-text-active: #FFFFFF;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(to right, var(--sidebar-bg) 250px, var(--bg) 250px);
  margin: 0;
  color: var(--text-primary);
  font-feature-settings: 'tnum' 1, 'lnum' 1;
}

.app-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }

.sidebar {
  color: var(--sidebar-text);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar .brand { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.sidebar .brand-sub { font-size: 12px; color: var(--sidebar-text); opacity: 0.7; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 14px;
  padding: 9px 10px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--accent); color: #fff; }

.filter-panel { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 18px; display: flex; flex-direction: column; gap: 14px; }
.filter-panel h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--sidebar-text); opacity: 0.65; margin: 0 0 4px; font-weight: 600; }
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label { font-size: 13px; color: var(--sidebar-text); }
.filter-panel input[type=date], .filter-panel select {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  border-radius: 8px;
  padding: 7px 8px;
  font-size: 13px;
  width: 100%;
}
.chip-group { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--sidebar-text);
  cursor: pointer;
  user-select: none;
}
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.filter-actions { display: flex; gap: 8px; margin-top: 4px; }
.filter-actions button { flex: 1; }

.main { min-width: 0; }
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar h1 { font-size: 18px; font-weight: 600; margin: 0; }
.topbar .user-info { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 14px; }
.topbar a { color: var(--accent); text-decoration: none; font-size: 13px; font-weight: 500; }
.topbar a:hover { text-decoration: underline; }

.content { padding: 24px 28px 48px; max-width: 1280px; }

.section-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin: 28px 0 12px; display: flex; align-items: center; justify-content: space-between; }

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  container-type: inline-size;
  min-width: 0;
  overflow: hidden;
}
.kpi-card .kpi-label { font-size: 12.5px; color: var(--text-secondary); margin: 0 0 6px; }
.kpi-card .kpi-value {
  font-size: clamp(16px, 9cqw, 26px);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.kpi-card .kpi-value.accent { color: var(--accent); }
.kpi-card .kpi-value.success { color: var(--success); }
.kpi-card .kpi-value.warning { color: var(--warning); }

.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .charts-grid { grid-template-columns: 1fr; } }

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.chart-card h3 { font-size: 13.5px; font-weight: 600; margin: 0 0 14px; color: var(--text-primary); }
.chart-card.full { grid-column: 1 / -1; }

.legend-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; font-size: 12px; color: var(--text-secondary); }
.legend-row .dot { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }

table.data-table { width: 100%; font-size: 13px; border-collapse: collapse; }
table.data-table th { text-align: left; padding: 9px 10px; color: var(--text-secondary); font-weight: 500; border-bottom: 1px solid var(--border); font-size: 12px; text-transform: uppercase; letter-spacing: 0.02em; }
table.data-table td { padding: 10px; border-bottom: 1px solid var(--border); }
table.data-table tr:last-child td { border-bottom: none; }
.num { text-align: right; }
.center { text-align: center; }

.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 3px 9px; border-radius: 999px; font-weight: 500; }
.badge.success { background: var(--success-bg); color: var(--success); }
.badge.warning { background: var(--warning-bg); color: var(--warning); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.badge.muted { background: var(--bg); color: var(--text-secondary); }

.bar-row { margin-bottom: 10px; }
.bar-label { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 4px; }
.bar-track { background: var(--bg); border-radius: 6px; height: 18px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; }

.empty-state { color: var(--text-muted); font-size: 13px; padding: 2rem 0; text-align: center; }

.login-box {
  max-width: 380px;
  margin: 12vh auto;
  background: var(--surface);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(20,22,26,0.06);
}
.login-box h1 { font-size: 20px; font-weight: 700; margin-bottom: 1.5rem; }

input[type=text], input[type=password] {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; margin-bottom: 12px; font-family: inherit;
}
select { padding: 8px; border-radius: 8px; border: 1px solid var(--border); font-size: 14px; margin-bottom: 12px; width: 100%; font-family: inherit; }
button {
  padding: 10px 16px; border: none; border-radius: 8px; background: var(--accent); color: white;
  cursor: pointer; font-size: 14px; font-weight: 500; width: 100%; font-family: inherit;
}
button:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.5; cursor: default; }
button.secundario { background: var(--surface); color: var(--text-primary); border: 1px solid var(--border); width: auto; }
button.secundario:hover { background: var(--bg); }

.erro { background: var(--danger-bg); color: var(--danger); padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 14px; }
.sucesso { background: var(--success-bg); color: var(--success); padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 14px; }
.atualizado { font-size: 12px; color: var(--text-muted); margin-bottom: 1.5rem; }

/* ---------- Modal de detalhes ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(20,22,26,0.5);
  display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 24px;
}
.modal-box {
  background: var(--surface); border-radius: 14px; max-width: 640px; width: 100%;
  max-height: 85vh; overflow-y: auto; padding: 24px 28px;
}
.modal-box h2 { font-size: 17px; margin: 0 0 16px; display: flex; justify-content: space-between; align-items: center; }
.modal-box .fechar { cursor: pointer; color: var(--text-secondary); font-size: 20px; background: none; width: auto; padding: 0 6px; }
.modal-box .fechar:hover { color: var(--text-primary); background: none; }
.detalhe-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; font-size: 13px; }
.detalhe-grid .campo { border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.detalhe-grid .campo-label { color: var(--text-secondary); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 2px; }
.detalhe-grid .campo-valor { font-weight: 500; }
.json-box { background: var(--bg); border-radius: 8px; padding: 12px; font-size: 12px; font-family: monospace; white-space: pre-wrap; max-height: 200px; overflow-y: auto; margin-top: 12px; }

/* ---------- Paginacao ---------- */
.pagination { display: flex; align-items: center; gap: 10px; justify-content: flex-end; margin-top: 14px; font-size: 13px; color: var(--text-secondary); }
.pagination button { width: auto; padding: 6px 12px; background: var(--surface); border: 1px solid var(--border); color: var(--text-primary); }
.pagination button:hover { background: var(--bg); }
.pagination button:disabled { opacity: 0.4; }

/* ---------- Toolbar (busca + botoes de acao) ---------- */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input[type=text] { max-width: 280px; margin-bottom: 0; }
.toolbar button { width: auto; }
.toolbar .spacer { flex: 1; }
button.link-btn { background: none; color: var(--accent); width: auto; padding: 4px 8px; font-size: 13px; }
button.link-btn:hover { background: var(--accent-bg); }

/* ---------- Relatorios: seletor de base ---------- */
.base-selector { display: flex; gap: 8px; margin-bottom: 20px; }
.base-selector .chip { padding: 8px 16px; font-size: 13px; }
.preview-count { font-size: 14px; color: var(--text-secondary); margin: 16px 0; padding: 14px; background: var(--accent-bg); border-radius: 8px; }
.preview-count strong { color: var(--accent); font-size: 18px; }

.app-footer {
  margin-top: 40px;
  padding: 16px 0;
  text-align: center;
}
.app-footer span {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 12px;
  color: var(--text-muted);
}