:root{--mkf-brown:#2C1A0E;--mkf-copper:#C8956A;--mkf-cream:#F5E6D3;--mkf-light:#FBF5EE;--mkf-border:#D4B896}
.mkf-wrap{font-family:sans-serif;max-width:1100px;margin:0 auto;padding:40px 20px}
.mkf-header{text-align:center;margin-bottom:40px}
.mkf-title{font-size:28px;color:var(--mkf-brown);margin-bottom:8px;font-family:Georgia,serif}
.mkf-subtitle{color:#666;font-size:15px}
.mkf-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.mkf-step{border:1px solid var(--mkf-border);border-radius:6px;margin-bottom:16px;overflow:hidden}
.mkf-step-header{display:flex;align-items:center;gap:10px;padding:14px 20px;background:var(--mkf-light);border-bottom:1px solid var(--mkf-border)}
.mkf-step-num{width:28px;height:28px;border-radius:50%;background:var(--mkf-copper);color:var(--mkf-brown);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.mkf-step-title{font-size:15px;font-weight:600;color:var(--mkf-brown)}
.mkf-step-unit{font-size:12px;color:#999;margin-left:auto}
.mkf-step-body{padding:20px}
.mkf-mass-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mkf-mass-field label{display:block;font-size:13px;font-weight:500;color:var(--mkf-brown);margin-bottom:6px}
.mkf-mass-field input[type=number]{width:100%;padding:8px 12px;border:1px solid var(--mkf-border);border-radius:4px;font-size:15px;font-weight:600;color:var(--mkf-brown);text-align:center}
.mkf-mass-unit{display:block;text-align:center;font-size:11px;color:#999;margin-top:2px}
.mkf-mass-field input[type=range]{width:100%;margin-top:8px;accent-color:var(--mkf-copper)}
.mkf-mass-limits{font-size:11px;color:#bbb;text-align:center;margin-top:2px}
.mkf-option-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.mkf-option-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;border:1.5px solid var(--mkf-border);border-radius:6px;cursor:pointer;font-size:12px;color:var(--mkf-brown);transition:all .15s;text-align:center}
.mkf-option-card input{display:none}
.mkf-option-card:hover{border-color:var(--mkf-copper);background:var(--mkf-light)}
.mkf-option-card.mkf-selected{border-color:var(--mkf-copper);background:var(--mkf-light);color:var(--mkf-copper)}
.mkf-option-card.mkf-selected svg{color:var(--mkf-copper)}
.mkf-option-card svg{color:#8B5E3C}
.mkf-option-card.mkf-small{flex-direction:row;gap:8px;padding:10px 14px}
.mkf-option-card.mkf-small small{display:block;font-size:11px;color:#999}
.mkf-toggle-row{display:flex;gap:10px}
.mkf-counter{display:flex;align-items:center;gap:12px}
.mkf-counter-btn{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--mkf-copper);background:transparent;color:var(--mkf-copper);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1}
.mkf-counter-btn:hover{background:var(--mkf-copper);color:white}
#mkf-boden-count{font-size:22px;font-weight:700;color:var(--mkf-brown);min-width:32px;text-align:center}
.mkf-counter-label{font-size:14px;color:#666}
.mkf-farben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.mkf-farbe-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px;border:1.5px solid var(--mkf-border);border-radius:6px;cursor:pointer;font-size:12px;color:var(--mkf-brown)}
.mkf-farbe-card input{display:none}
.mkf-farbe-card:hover{border-color:var(--mkf-copper)}
.mkf-farbe-card.mkf-selected{border-color:var(--mkf-copper);background:var(--mkf-light)}
.mkf-farbe-swatch{width:40px;height:40px;border-radius:50%}
.mkf-sidebar{position:sticky;top:24px}
.mkf-preview-card{background:var(--mkf-light);border:1px solid var(--mkf-border);border-radius:8px;padding:20px;margin-bottom:16px;text-align:center}
.mkf-preview-title{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#999;margin-bottom:12px}
.mkf-preview-dims{font-size:13px;color:#666;margin-top:8px}
.mkf-preis-card{background:var(--mkf-brown);border-radius:8px;padding:24px;text-align:center}
.mkf-preis-label{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--mkf-copper);margin-bottom:4px}
.mkf-preis-value{font-size:38px;font-weight:700;color:var(--mkf-cream);margin-bottom:4px}
.mkf-preis-info{font-size:12px;color:#8B7060;margin-bottom:16px}
.mkf-preis-detail{font-size:12px;color:#8B7060;text-align:left;margin-bottom:16px;line-height:1.8}
.mkf-btn-primary{display:block;width:100%;padding:14px;background:var(--mkf-copper);color:var(--mkf-brown);border:none;border-radius:4px;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer}
.mkf-btn-primary:hover{background:#b07d57}
.mkf-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:9998}
.mkf-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:white;border-radius:8px;padding:32px;width:90%;max-width:480px;z-index:9999;max-height:90vh;overflow-y:auto}
.mkf-modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:24px;cursor:pointer;color:#666}
.mkf-modal h3{font-size:20px;color:var(--mkf-brown);margin-bottom:8px}
.mkf-modal-desc{font-size:14px;color:#666;margin-bottom:20px}
.mkf-modal-field{margin-bottom:14px}
.mkf-modal-field label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--mkf-brown)}
.mkf-modal-field input,.mkf-modal-field textarea{width:100%;padding:8px 12px;border:1px solid var(--mkf-border);border-radius:4px;font-size:14px}
.mkf-req{color:#d63638}
.mkf-modal-summary{background:var(--mkf-light);border-radius:4px;padding:12px 14px;font-size:13px;color:var(--mkf-brown);margin-bottom:16px;line-height:1.8}
.mkf-notice{padding:10px 14px;border-radius:4px;margin-bottom:14px;font-size:13px;border-left:4px solid}
.mkf-notice.success{background:#edfaef;border-color:#00a32a;color:#1a4731}
.mkf-notice.error{background:#fce8e8;border-color:#d63638;color:#6a1a1a}
@media(max-width:768px){.mkf-layout{grid-template-columns:1fr}.mkf-sidebar{position:static}.mkf-mass-grid{grid-template-columns:1fr}.mkf-option-grid{grid-template-columns:repeat(3,1fr)}}