/* Paleta extraída direto do CSS real da KashPay (app.kashpay.com.br) */
:root {
  --bg: #0f1115;
  --sidebar: #151822;
  --card: #1a1f2e;
  --card-alt: #262a35;
  --green: #01b44a;
  --green-dark: #019a3e;
  --blue: #246bfe;
  --gold: #e6c968;
  --teal: #23c7a0;
  --text: #f5f6f8;
  --text-muted: #9aa1af;
  --border: #2e3442;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

/* ---- Layout com sidebar (telas de admin) ---- */
.app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  flex-shrink: 0;
}

.sidebar .brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 28px;
  padding-left: 8px;
}

.sidebar nav a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 4px;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  background: var(--card);
  color: var(--text);
}

.main {
  flex: 1;
  padding: 32px 40px;
}

.main h1 {
  font-size: 22px;
  margin-bottom: 24px;
}

/* ---- Cards de métrica ---- */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.metric-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.metric-card .label {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.metric-card .value {
  font-size: 24px;
  font-weight: 700;
}

.metric-card.green .value { color: var(--green); }
.metric-card.gold .value { color: var(--gold); }
.metric-card.teal .value { color: var(--teal); }

/* ---- Tabelas ---- */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-muted);
  font-weight: 600;
  background: var(--card-alt);
}

tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge.PAID { background: rgba(1,180,74,0.15); color: var(--green); }
.badge.PENDING { background: rgba(230,201,104,0.15); color: var(--gold); }
.badge.FAILED, .badge.ERROR { background: rgba(255,90,90,0.15); color: #ff5a5a; }

/* ---- Botões e forms ---- */
.btn {
  display: inline-block;
  background: var(--green);
  color: #071408;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
}

.btn:hover { background: var(--green-dark); }

.btn.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

input, select {
  width: 100%;
  background: var(--card-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 14px;
}

label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.error { color: #ff5a5a; margin-bottom: 12px; font-size: 14px; }

/* ---- Página pública de checkout ---- */
.checkout-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.checkout-box {
  max-width: 420px;
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.checkout-box .product-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.checkout-box .product-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 24px;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  width: 100%;
  max-width: 360px;
}