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

/* =========================================================
   Tema "claro e moderno" — somente CSS (não altera markup/JS)
   ========================================================= */
:root {
  --bg: #eef2f9;
  --bg-grad-1: #eef3fb;
  --bg-grad-2: #e7ecf6;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e6eaf2;
  --primary: #4f46e5;       /* indigo */
  --primary-2: #2563eb;     /* azul */
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --shadow: 0 6px 18px rgba(16,24,40,.08);
  --shadow-lg: 0 12px 30px rgba(16,24,40,.14);
}

html, body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--text);
}

body, body.bg-light {
  background-color: var(--bg) !important;
  background-image: radial-gradient(1200px 600px at 100% -10%, var(--bg-grad-1), transparent 60%),
                    radial-gradient(900px 500px at -10% 0%, var(--bg-grad-2), transparent 55%);
  background-attachment: fixed;
}

/* ---------- Navbar ---------- */
.navbar {
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.navbar .navbar-brand {
  font-weight: 700;
  letter-spacing: .2px;
}
.navbar.bg-primary {
  background-image: linear-gradient(90deg, var(--primary), var(--primary-2)) !important;
}
.navbar.bg-dark {
  background-image: linear-gradient(90deg, #1f2937, #111827) !important;
}

/* ---------- Cards ---------- */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  background: var(--card);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card .card-header {
  background: linear-gradient(180deg, #fbfcfe, #f4f7fc);
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}
.card-hover { transition: transform 0.15s ease, box-shadow 0.15s ease; }
.card-hover:hover,
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Caixa "branca" do home (p-4 bg-white) */
.bg-white.rounded.shadow-sm {
  border: 1px solid var(--line);
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

/* ---------- Botões ---------- */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: transform .08s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background-image: linear-gradient(90deg, var(--primary), var(--primary-2));
  border: none;
  box-shadow: 0 4px 12px rgba(79,70,229,.25);
}
.btn-primary:hover { filter: brightness(1.05); }

/* ---------- Tabelas ---------- */
.table thead th {
  background: #f4f7fc;
  color: var(--muted);
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .4px;
  border-bottom: 1px solid var(--line);
}
.table tbody tr { transition: background .12s ease; }
.table-hover tbody tr:hover,
.table tbody tr:hover { background: #f8fafe; }

/* ---------- Formulários ---------- */
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: var(--line);
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 .2rem rgba(79,70,229,.15);
}
.input-group-text {
  border-radius: var(--radius-sm);
  background: #f4f7fc;
  border-color: var(--line);
}

/* ---------- Alerts ---------- */
.alert { border-radius: var(--radius-sm); border: 1px solid var(--line); }

/* =========================================================
   Regras existentes (preservadas)
   ========================================================= */

.card-hover {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Grid de produtos (vendas) */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.prod-card {
  cursor: pointer;
  border: 1px solid #e9ecef;
  border-radius: .5rem;
  background: #fff;
  transition: transform .12s ease, box-shadow .12s ease;
}
.prod-card:hover { transform: translateY(-2px); box-shadow: 0 .5rem 1rem rgba(0,0,0,.08); }
.prod-img { width: 100%; height: 110px; object-fit: cover; border-top-left-radius: .5rem; border-top-right-radius: .5rem; background:#f8f9fa; }
.prod-body { padding: .5rem .6rem; }
.prod-name { font-size: .9rem; font-weight: 600; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prod-price { font-size: .85rem; color: #495057; }

/* Responsividade: mobile primeiro */
@media (max-width: 576px) {
  /* 2 cards por linha no celular */
  .prod-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .prod-img { height: 120px; }
  .prod-name { font-size: .95rem; }
  .prod-price { font-size: .9rem; }

  /* Empilha campos de pagamento e botões 100% */
  #pays .pay-row > [class^="col-"],
  #pays .pay-row > [class*=" col-"] {
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }
  #pays .pay-row .d-grid .btn { width: 100%; }
  #btn-add-pay { width: 100%; }
}

@media (min-width: 768px) {
  .prod-img { height: 130px; }
}

@media (min-width: 992px) {
  .prod-img { height: 150px; }
  .prod-name { font-size: 1rem; }
  .prod-price { font-size: 1rem; }
}