:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --surface2: #243044;
  --border: #2d3a4f;
  --text: #e8eef7;
  --text-muted: #8b9bb4;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* Login */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(160deg, #0f1419 0%, #1a2744 50%, #0f1419 100%);
}

.login-container {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}

.brand { text-align: center; margin-bottom: 28px; }
.logo {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.25rem; letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.brand h1 { font-size: 1.5rem; font-weight: 700; }
.tagline { color: var(--text-muted); font-size: 0.875rem; margin-top: 4px; }

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 0.8125rem; font-weight: 600;
  color: var(--text-muted); margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9375rem;
  transition: border-color 0.15s;
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.25);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 20px;
  border: none; border-radius: 8px;
  font-size: 0.9375rem; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
}
.btn-primary {
  background: var(--primary); color: #fff; width: 100%;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary {
  background: var(--surface2); color: var(--text); border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); }
.btn-outline {
  background: transparent; color: var(--text-muted); border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--text-muted); color: var(--text); }
.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }

.alert {
  padding: 12px 14px; border-radius: 8px; margin-bottom: 16px;
  font-size: 0.875rem;
}
.alert-error {
  background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.4);
  color: #fca5a5;
}

.facial-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}
.facial-header {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.875rem; margin-bottom: 12px;
}
.facial-icon { color: var(--primary); font-size: 1.1rem; }
.camera-area {
  background: #0a0e14;
  border-radius: 8px;
  min-height: 160px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
#video, #canvas {
  width: 100%; max-height: 200px; object-fit: cover; border-radius: 8px;
}
.camera-placeholder {
  text-align: center; padding: 20px; color: var(--text-muted); font-size: 0.875rem;
}
.camera-placeholder p { margin-bottom: 12px; }
.facial-status {
  margin-top: 10px; font-size: 0.8125rem; text-align: center;
  min-height: 20px;
}
.facial-status.success { color: var(--success); }
.facial-status.error { color: var(--danger); }

.security-note {
  margin-top: 20px; text-align: center;
  font-size: 0.75rem; color: var(--text-muted);
}

/* Dashboard */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.brand-mini { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.logo-sm {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800;
}
.user-info { display: flex; align-items: center; gap: 14px; }
.user-name { font-size: 0.875rem; color: var(--text-muted); }

.dashboard {
  max-width: 1100px; margin: 0 auto; padding: 24px 20px 60px;
  display: grid; gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.balance-card { text-align: center; }
.account-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.account-number { font-size: 1.125rem; font-weight: 600; margin: 4px 0 16px; font-variant-numeric: tabular-nums; }
.balance-label { font-size: 0.8125rem; color: var(--text-muted); }
.balance-value {
  font-size: 2.25rem; font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin: 4px 0 12px;
  background: linear-gradient(90deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.balance-note { font-size: 0.75rem; color: var(--text-muted); max-width: 420px; margin: 0 auto; }

.actions-card h2, .statement-card h2, .scheduled-card h2 {
  font-size: 1.125rem; margin-bottom: 16px;
}

.tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.tab {
  padding: 8px 16px; border-radius: 8px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); font-weight: 600; font-size: 0.875rem;
  cursor: pointer;
}
.tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.tab-content { display: none; }
.tab-content.active { display: block; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-msg {
  margin-top: 12px; font-size: 0.875rem; padding: 10px 12px;
  border-radius: 8px; display: none;
}
.form-msg.success { display: block; background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.3); }
.form-msg.error { display: block; background: rgba(239,68,68,0.15); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }

.table-wrap { overflow-x: auto; }
.statement-table {
  width: 100%; border-collapse: collapse; font-size: 0.875rem;
}
.statement-table th {
  text-align: left; padding: 10px 12px;
  color: var(--text-muted); font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.statement-table td {
  padding: 12px; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.statement-table tr:last-child td { border-bottom: none; }
.statement-table .amount { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.statement-table tr.in .amount { color: var(--success); }
.statement-table tr.out .amount { color: #f87171; }
.statement-table .empty { text-align: center; color: var(--text-muted); padding: 24px; }

.badge {
  display: inline-block; padding: 3px 8px; border-radius: 6px;
  font-size: 0.75rem; font-weight: 600; text-transform: capitalize;
}
.badge-concluido { background: rgba(34,197,94,0.2); color: #86efac; }
.badge-agendado, .badge-pendente { background: rgba(245,158,11,0.2); color: #fcd34d; }
.badge-cancelado, .badge-rejeitado { background: rgba(239,68,68,0.2); color: #fca5a5; }
.badge-processando, .badge-aprovado { background: rgba(59,130,246,0.2); color: #93c5fd; }
.badge-executado { background: rgba(34,197,94,0.2); color: #86efac; }

.footer {
  text-align: center; padding: 20px;
  font-size: 0.75rem; color: var(--text-muted);
  border-top: 1px solid var(--border);
}