:root {
  --primary: #f2502b;
  --primary-dark: #d64422;
  --bg: #f7f9fb;
  --card: #ffffff;
  --text: #1f1f1f;
  --muted: #6c757d;
  --success: #1ca852;
  --danger: #e53935;
  --warning: #f7a21b;
  --border: #e7ecf3;
}

* {
  font-family: 'Inter', sans-serif;
}

body.calc-page {
  background: #0b0f14;
  color: var(--text);
}

.calc-main {
  background: var(--bg);
  padding: 2rem 0 3rem;
}

.calc-hero {
  background: linear-gradient(135deg, #fff7f2 0%, #fdfefe 100%);
}

.calc-card {
  border-radius: 14px;
  background: #ffffff !important;
  color: #1f1f1f !important;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(231, 236, 243, 0.9);
}

.calc-card .card-body {
  padding: 1.75rem;
}

.calc-card h5 {
  color: #1f2937;
}

.form-label {
  font-weight: 600;
  color: #263238;
}

.form-control {
  border-radius: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.1rem rgba(242, 80, 43, 0.15);
}

.btn-primary {
  background: var(--primary);
  border: none;
  padding: 14px;
  font-weight: 700;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-dark);
}

.detail-list {
  color: #2f3945;
}

.detail-list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-weight: 500;
}

.detail-list li:last-child {
  border-bottom: none;
}

.total-line {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: 4px;
}

.card-margem {
  border: 1px solid rgba(28, 168, 82, 0.25);
  border-radius: 14px;
  background: #ffffff !important;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  color: #1f2937 !important;
}

.card-margem h2 {
  color: var(--success);
  font-weight: 800;
}

.card-margem.negative {
  border-color: rgba(229, 57, 53, 0.3);
  background: #fff7f7;
}

.card-margem.negative h2,
.card-margem.negative p {
  color: var(--danger);
}

.alert-warning {
  background: #fff4e5;
  color: #b4690e;
  border: 1px solid #ffe3bf;
  border-radius: 10px;
}

.alert-danger {
  border-radius: 10px;
  margin-bottom: 0;
}

.emoji-tag {
  font-size: 1.2rem;
}

@media (max-width: 991px) {
  .calc-card .card-body {
    padding: 1.5rem;
  }
}