:root {
  --bg: #f4f4f2;
  --fg: #1a1a1a;
  --border: #1a1a1a;
  --accent: #c98a1a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, sans-serif;
}

.app-header {
  border-bottom: 2px solid var(--border);
  padding: 0.75rem 1rem;
}

.app-title {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.app-main {
  padding: 1rem;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.6rem;
  text-align: left;
}

button, input, select {
  font: inherit;
  border: 1px solid var(--border);
  padding: 0.35rem 0.6rem;
  background: #fff;
}

button {
  cursor: pointer;
}

.review-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin: 0.75rem 0 1rem;
}

.btn-download {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--accent);
  color: #1a1a1a;
  padding: 0.35rem 0.7rem;
  text-decoration: none;
  font-weight: 600;
}

.flash {
  border: 2px solid var(--border);
  border-left-width: 6px;
  padding: 0.5rem 0.75rem;
  margin: 0.75rem 0;
  font-weight: 600;
}

.flash-ok    { border-left-color: #2e7d32; background: #eaf5ea; }
.flash-warn  { border-left-color: #c98a1a; background: #faf1dd; }
.flash-error { border-left-color: #b3261e; background: #f7e4e2; }

.qty-form {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

.qty-input {
  width: 4.5rem;
}

.sfrido {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.05rem 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #7a4a00;
  background: #faf1dd;
  border: 1px solid var(--accent);
}

.sfrido-total {
  font-weight: 700;
  color: #7a4a00;
}