:root {
    color-scheme: light;
    --tfp-blue:   #0a4d8c;
    --tfp-dark:   #08305a;
    --tfp-bg:     #f4f6f9;
    --tfp-border: #d9dee5;
    --tfp-error:  #c0392b;
    --tfp-ok:     #27ae60;
    --tfp-muted:  #6b7480;
}

/* Prevent browser auto-dark mode from inverting our colors */
html, body {
    color-scheme: light;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--tfp-bg);
    color: #1c2530;
    line-height: 1.5;
}

.container {
    max-width: 820px;
    margin: 0 auto;
    padding: 24px 20px 80px;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0 20px;
    border-bottom: 1px solid var(--tfp-border);
    margin-bottom: 28px;
    gap: 16px;
    flex-wrap: wrap;
}
.header .brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--tfp-dark);
    text-decoration: none;
}
.header .brand img { display: block; }
.header h2 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--tfp-dark);
    font-weight: 600;
}
.lang-switch a {
    color: var(--tfp-muted);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
}
.lang-switch a.active {
    color: var(--tfp-dark);
    background: #e8eef7;
    font-weight: 600;
}

h1 {
    font-size: 1.9rem;
    color: var(--tfp-dark);
    margin: 0 0 12px;
}
.lead { font-size: 1.05rem; color: var(--tfp-muted); margin: 0 0 28px; }

.card {
    background: #fff;
    border: 1px solid var(--tfp-border);
    border-radius: 8px;
    padding: 28px 24px;
    box-shadow: 0 1px 3px rgba(8, 48, 90, 0.04);
}

.choice {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}
@media (max-width: 600px) { .choice { grid-template-columns: 1fr; } }

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}
/* Match the CS/EN language pill style exactly */
.staff-link-header {
    color: var(--tfp-muted);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    white-space: nowrap;
}
.staff-link-header:hover {
    color: var(--tfp-dark);
    background: #e8eef7;
    font-weight: 600;
}
@media (max-width: 600px) {
    .header-right { gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
    .staff-link-header { font-size: 0.82rem; padding: 4px 8px; }
}

.btn {
    display: inline-block;
    padding: 14px 22px;
    border-radius: 6px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
}
.btn-primary { background: var(--tfp-blue); color: #fff; }
.btn-primary:hover { background: var(--tfp-dark); }
.btn-secondary { background: #fff; color: var(--tfp-blue); border-color: var(--tfp-blue); }
.btn-secondary:hover { background: #eef3f9; }
.btn-block { display: block; width: 100%; }

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--tfp-dark);
    font-size: 0.95rem;
}
.form-group .hint { color: var(--tfp-muted); font-size: 0.85rem; font-weight: 400; }
.form-control {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--tfp-border);
    border-radius: 5px;
    font: inherit;
    background: #fff;
    color: inherit;
}
.form-control:focus {
    outline: none;
    border-color: var(--tfp-blue);
    box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.15);
}
textarea.form-control { min-height: 84px; resize: vertical; }
.required-star { color: var(--tfp-error); margin-left: 2px; }
.field-error {
    color: var(--tfp-error);
    font-size: 0.85rem;
    margin-top: 4px;
}
.has-error .form-control { border-color: var(--tfp-error); }

.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #f7f9fc;
    padding: 12px 14px;
    border-radius: 6px;
    border: 1px solid var(--tfp-border);
    font-size: 0.92rem;
}
.checkbox input { margin-top: 3px; }

.honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px; height: 1px;
    opacity: 0;
}

.alert {
    padding: 12px 14px;
    border-radius: 6px;
    margin-bottom: 18px;
    border: 1px solid;
}
.alert-error { background: #fdecea; border-color: #f5c6c2; color: var(--tfp-error); }
.alert-success { background: #eafaf1; border-color: #b6e8c6; color: var(--tfp-ok); }

.section-title {
    margin: 24px 0 12px;
    font-size: 1.1rem;
    color: var(--tfp-dark);
    border-bottom: 1px solid var(--tfp-border);
    padding-bottom: 6px;
}

.footer {
    margin-top: 48px;
    padding-top: 16px;
    border-top: 1px solid var(--tfp-border);
    color: var(--tfp-muted);
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.back-link {
    display: inline-block;
    color: var(--tfp-muted);
    text-decoration: none;
    margin-bottom: 16px;
}
.back-link:hover { color: var(--tfp-dark); }

code.rma-number {
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    background: #eef3f9;
    color: var(--tfp-dark);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 1.05rem;
}

/* ============================================================
   Printable confirmation sheet (thanks.php)
   - Visible on screen so the customer sees what will print
   - .no-print elements hidden when printing
   ============================================================ */

.print-sheet {
    background: #fff;
    border: 1px solid var(--tfp-border);
    border-radius: 8px;
    padding: 32px;
    margin-top: 20px;
    box-shadow: 0 1px 3px rgba(8, 48, 90, 0.04);
}

.print-sheet-head {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--tfp-blue);
    margin-bottom: 24px;
}
.print-sheet-head img { display: block; }
.print-sheet-title h2 {
    margin: 0;
    color: var(--tfp-dark);
    font-size: 1.5rem;
}
.print-sheet-title .muted {
    color: var(--tfp-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.rma-block {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 20px 0;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--tfp-border);
}
.muted-label {
    color: var(--tfp-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.rma-number-large {
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--tfp-dark);
    background: none;
    padding: 0;
    display: block;
    letter-spacing: 0.02em;
    margin: 2px 0;
}
.rma-block .qr {
    width: 160px;
    height: 160px;
    image-rendering: pixelated;  /* crisp QR on screen */
    border: 1px solid var(--tfp-border);
    padding: 4px;
    background: #fff;
}

.print-sheet h3 {
    color: var(--tfp-dark);
    font-size: 1.05rem;
    margin: 20px 0 10px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--tfp-border);
}

.print-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.93rem;
}
.print-table th {
    text-align: left;
    color: var(--tfp-dark);
    padding: 6px 12px 6px 0;
    width: 200px;
    vertical-align: top;
    font-weight: 600;
}
.print-table td { padding: 6px 0; vertical-align: top; }
.print-table .mono { font-family: ui-monospace, Consolas, monospace; font-size: 0.88rem; }

.shipping-block {
    margin-top: 24px;
    padding: 20px;
    background: #f4f6f9;
    border: 1px dashed var(--tfp-blue);
    border-radius: 6px;
}
.shipping-block h3 {
    border: none;
    padding: 0;
    margin: 0 0 8px;
    color: var(--tfp-blue);
}
.ship-intro { margin: 0 0 12px; font-size: 0.9rem; color: var(--tfp-muted); }
address.shipping {
    font-style: normal;
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--tfp-dark);
    font-weight: 600;
}

.print-footer {
    margin-top: 30px;
    padding-top: 14px;
    border-top: 1px solid var(--tfp-border);
    color: var(--tfp-muted);
    font-size: 0.78rem;
    text-align: center;
}

@media (max-width: 600px) {
    .print-sheet { padding: 18px; }
    .rma-block { flex-direction: column; align-items: flex-start; }
    .rma-number-large { font-size: 1.7rem; }
    .rma-block .qr { width: 120px; height: 120px; }
    .print-table th { width: 130px; font-size: 0.85rem; }
}

/* ============================================================
   PRINT MEDIA — when user prints (or "Save as PDF")
   ============================================================ */

@media print {
    body { background: #fff; }
    .header, .footer, .no-print, .back-link, nav, .lang-switch { display: none !important; }
    .container { max-width: 100%; padding: 0; }

    .print-sheet {
        border: none;
        box-shadow: none;
        padding: 0;
        margin: 0;
        page-break-inside: avoid;
    }
    .print-sheet-head { border-bottom-color: #000; }
    .shipping-block {
        background: #fff;
        border: 2px dashed #000;
    }
    a[href]::after { content: ""; }  /* don't append URLs after links */
    .rma-block { page-break-inside: avoid; }
    .print-table { page-break-inside: auto; }
    .print-table tr { page-break-inside: avoid; }
}