/* Foto-Upload-Tool – N-Fotografie */
:root{
    --fu-bg:#ffffff;
    --fu-fg:#1c1c1e;
    --fu-muted:#6b6b70;
    --fu-line:#e3e3e6;
    --fu-accent:#111111;
    --fu-accent-fg:#ffffff;
    --fu-primary:#c8a05a;      /* warmes Gold – zu Fotostudio passend */
    --fu-primary-dark:#a9843f;
    --fu-cut:rgba(20,20,25,.62);
    --fu-radius:12px;
    --fu-shadow:0 2px 10px rgba(0,0,0,.06);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
.fu-wrap{max-width:920px;margin:0 auto;padding:20px 16px 60px;color:var(--fu-fg);background:var(--fu-bg);line-height:1.45}
.is-hidden{display:none !important}

h2{font-size:1.25rem;margin:0 0 4px;font-weight:650}
.fu-hint{color:var(--fu-muted);font-size:.9rem;margin:2px 0 14px}

.fu-step{border:1px solid var(--fu-line);border-radius:var(--fu-radius);padding:22px;margin-bottom:18px;box-shadow:var(--fu-shadow)}

/* Buttons */
.fu-btn{appearance:none;border:1px solid var(--fu-line);background:#f6f6f7;color:var(--fu-fg);
    padding:11px 18px;border-radius:9px;font-size:.95rem;cursor:pointer;font-weight:550;transition:.15s}
.fu-btn:hover{background:#eee}
.fu-btn-primary{background:var(--fu-primary);border-color:var(--fu-primary);color:#fff}
.fu-btn-primary:hover{background:var(--fu-primary-dark);border-color:var(--fu-primary-dark)}
.fu-btn-primary:disabled{opacity:.45;cursor:not-allowed}
.fu-btn-big{width:100%;padding:15px;font-size:1.05rem;margin-top:8px}

/* Schritt 1: Oberfläche */
.fu-surface-choice{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fu-surface{display:flex;flex-direction:column;align-items:center;gap:4px;padding:26px 12px;
    border:2px solid var(--fu-line);border-radius:var(--fu-radius);background:#fff;cursor:pointer;transition:.15s}
.fu-surface:hover{border-color:var(--fu-primary)}
.fu-surface.is-active{border-color:var(--fu-primary);background:#fdf8ef}
.fu-surface-ico{font-size:1.8rem}
.fu-surface-name{font-weight:650;font-size:1.05rem}
.fu-surface-sub{color:var(--fu-muted);font-size:.82rem}

/* Größen-Grid (Standardauswahl) */
.fu-size-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-bottom:16px}
.fu-size-card{border:2px solid var(--fu-line);border-radius:10px;padding:12px;text-align:center;cursor:pointer;transition:.15s}
.fu-size-card:hover{border-color:var(--fu-primary)}
.fu-size-card.is-active{border-color:var(--fu-primary);background:#fdf8ef}
.fu-size-card .fu-size-label{font-weight:650}
.fu-size-card .fu-size-price{color:var(--fu-muted);font-size:.85rem;margin-top:2px}
.fu-size-card .fu-size-mattonly{display:block;font-size:.72rem;color:var(--fu-primary-dark);margin-top:3px}

/* Dropzone */
.fu-dropzone{border:2px dashed var(--fu-line);border-radius:var(--fu-radius);padding:34px 16px;text-align:center;
    transition:.15s;background:#fafafa;margin-bottom:14px}
.fu-dropzone.is-drag{border-color:var(--fu-primary);background:#fdf8ef}
.fu-dz-icon{font-size:2rem;color:var(--fu-primary)}
.fu-dz-inner p{margin:4px 0}

/* Anschnitt-Legende */
.fu-anschnitt-legend{display:flex;gap:18px;flex-wrap:wrap;font-size:.82rem;color:var(--fu-muted);margin:6px 2px 14px}
.fu-legend-box{display:inline-flex;align-items:center;gap:6px}
.fu-legend-keep{width:14px;height:14px;border:2px solid var(--fu-primary);display:inline-block;border-radius:2px}
.fu-legend-cut{width:14px;height:14px;background:var(--fu-cut);display:inline-block;border-radius:2px}

/* Galerie */
.fu-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.fu-card{border:1px solid var(--fu-line);border-radius:var(--fu-radius);overflow:hidden;background:#fff;box-shadow:var(--fu-shadow);display:flex;flex-direction:column}
.fu-canvas-wrap{position:relative;background:#f2f2f4;line-height:0;font-size:0}
.fu-canvas-wrap canvas{width:100%;height:auto;display:block}
.fu-card-remove{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;border:none;
    background:rgba(0,0,0,.55);color:#fff;font-size:1rem;cursor:pointer;line-height:1;z-index:2}
.fu-card-remove:hover{background:rgba(200,30,30,.85)}
.fu-card-warn{position:absolute;left:6px;bottom:6px;background:rgba(200,120,20,.92);color:#fff;
    font-size:.72rem;padding:3px 7px;border-radius:6px}
.fu-card-body{padding:10px 12px 12px;display:flex;flex-direction:column;gap:8px}
.fu-card-name{font-size:.78rem;color:var(--fu-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fu-row{display:flex;gap:8px;align-items:center}
.fu-row label{font-size:.8rem;color:var(--fu-muted);flex:0 0 auto}
.fu-card select,.fu-card input[type=number]{padding:6px 8px;border:1px solid var(--fu-line);border-radius:7px;font-size:.88rem;width:100%}
.fu-qty{width:64px !important;flex:0 0 auto}
.fu-check{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--fu-fg)}
.fu-card-price{font-weight:650;text-align:right;font-size:.95rem}
.fu-upstate{font-size:.72rem}
.fu-upstate.ok{color:#2e8b57}
.fu-upstate.err{color:#c0392b}

/* KI-Veredelung (global) */
.fu-ki{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.fu-ki-title{grid-column:1/-1;margin:0 0 -2px;font-weight:600;font-size:.95rem}
.fu-ki-opt{display:flex;align-items:center;gap:10px;border:2px solid var(--fu-line);border-radius:10px;
    padding:12px 14px;cursor:pointer;transition:.15s}
.fu-ki-opt:hover{border-color:var(--fu-primary)}
.fu-ki-opt:has(input:checked){border-color:var(--fu-primary);background:#fdf8ef}
.fu-ki-main{font-weight:600;flex:1 1 auto}
.fu-ki-price{color:var(--fu-muted);font-size:.82rem;white-space:nowrap}

/* Versandauswahl */
.fu-delivery{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:10px}
.fu-deliv-opt{display:flex;flex-direction:column;gap:2px;border:2px solid var(--fu-line);border-radius:10px;
    padding:12px 14px;cursor:pointer;transition:.15s;position:relative}
.fu-deliv-opt:hover{border-color:var(--fu-primary)}
.fu-deliv-opt.is-active{border-color:var(--fu-primary);background:#fdf8ef}
.fu-deliv-opt input{position:absolute;top:12px;right:12px}
.fu-deliv-main{font-weight:650;padding-right:20px}
.fu-deliv-price{color:var(--fu-muted);font-size:.82rem}
.fu-postnote{background:#fdf3d8;border:1px solid #e6c96b;color:#7a5c12;padding:8px 12px;border-radius:8px;margin:0 0 14px}
.fu-form-row{display:flex;gap:10px}
.fu-plz{flex:0 0 90px}
.fu-ort{flex:1 1 auto}

/* Checkout */
.fu-checkout-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.fu-form{display:flex;flex-direction:column;gap:12px}
.fu-form label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;font-weight:550}
.fu-form input,.fu-form textarea{padding:10px;border:1px solid var(--fu-line);border-radius:8px;font-size:.95rem;font-family:inherit}
.fu-check-inline{flex-direction:row !important;align-items:flex-start;gap:8px;font-weight:400 !important}
.fu-summary{background:#fafafa;border:1px solid var(--fu-line);border-radius:var(--fu-radius);padding:16px;font-size:.9rem;height:fit-content}
.fu-summary h3{margin:0 0 10px;font-size:1rem}
.fu-summary-line{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px dashed var(--fu-line)}
.fu-summary-total{display:flex;justify-content:space-between;font-weight:700;font-size:1.15rem;margin-top:10px;padding-top:10px;border-top:2px solid var(--fu-fg)}
.fu-discount{color:#2e8b57;font-weight:600}

/* Fertig */
.fu-done{text-align:center;padding:20px}
.fu-done-check{width:64px;height:64px;border-radius:50%;background:#2e8b57;color:#fff;font-size:2rem;
    display:flex;align-items:center;justify-content:center;margin:0 auto 14px}

/* Overlay */
.fu-overlay{position:fixed;inset:0;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;z-index:50}
.fu-overlay-box{text-align:center;max-width:320px;width:80%}
.fu-spinner{width:40px;height:40px;border:4px solid var(--fu-line);border-top-color:var(--fu-primary);border-radius:50%;margin:0 auto 14px;animation:fu-spin 1s linear infinite}
@keyframes fu-spin{to{transform:rotate(360deg)}}
.fu-progress{height:8px;background:var(--fu-line);border-radius:4px;overflow:hidden;margin-top:12px}
#progress-bar{height:100%;width:0;background:var(--fu-primary);transition:width .2s}

@media(max-width:640px){
    .fu-checkout-grid{grid-template-columns:1fr}
    .fu-surface-choice{grid-template-columns:1fr}
}