:root {
    --primary: #1a5f3f;
    --primary-dark: #123f2a;
    --bg: #f4f6f5;
    --card-bg: #ffffff;
    --border: #d8dfdb;
    --text: #1e2723;
    --muted: #5c6b64;
    --danger: #b3261e;
}

* { box-sizing: border-box; }

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

.container { max-width: 720px; margin: 0 auto; padding: 0 20px; }

.topbar { background: var(--primary); color: white; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; }
.brand { color: white; font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.topbar nav a { color: #eafff2; text-decoration: none; margin-left: 18px; font-size: 0.95rem; }
.topbar nav a:hover { text-decoration: underline; }
.user-chip { margin-left: 18px; font-size: 0.85rem; opacity: 0.85; }
.link-button {
    background: none; border: none; color: #eafff2; text-decoration: underline;
    cursor: pointer; font-size: 0.95rem; margin-left: 18px; padding: 0;
}
.inline-form { display: inline-flex; gap: 8px; }

.content { padding: 32px 20px 60px; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.card.narrow { max-width: 420px; margin: 0 auto; }

h1 { margin-top: 0; font-size: 1.5rem; }
.muted { color: var(--muted); font-size: 0.92rem; }

.form-group { margin-bottom: 18px; }
label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; }
.form-control {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 1rem;
}
.form-control:focus { outline: none; border-color: var(--primary); }

.btn-primary, .btn-secondary {
    display: inline-block; padding: 10px 20px; border-radius: 6px; font-size: 0.95rem;
    cursor: pointer; text-decoration: none; border: 1px solid transparent;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: white; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: #eafff2; }

.validation-summary { color: var(--danger); margin-bottom: 12px; }
.validation-summary ul { margin: 0; padding-left: 18px; }
.field-validation { color: var(--danger); font-size: 0.85rem; display: block; margin-top: 4px; }

.record-id { font-size: 1.1rem; margin-bottom: 16px; }
.qr-image { display: block; width: 260px; height: 260px; margin: 0 auto 20px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }

.qr-reader { width: 100%; max-width: 400px; margin: 0 auto 20px; }

.result-box {
    margin-top: 20px; padding: 18px; border-radius: 8px; border: 1px solid var(--border);
    background: #fbfdfc;
}
.result-box.error { border-color: var(--danger); background: #fff4f3; color: var(--danger); }
.result-box dl { margin: 0; }
.result-box dt { font-weight: 600; font-size: 0.85rem; color: var(--muted); margin-top: 10px; }
.result-box dd { margin: 2px 0 0; font-size: 1.05rem; }

.footer { padding: 20px; text-align: center; color: var(--muted); font-size: 0.8rem; }

@media print {
    .topbar, .footer, .no-print { display: none !important; }
    .card { border: none; box-shadow: none; }
}