.rkcu-tool{padding:30px;background:#102a35;border:1px solid #35515b;border-radius:18px;color:#eaf5f5;min-width:0;width:100%}
.rkcu-tool .rkcu-inputs{margin-bottom:24px}
.rkcu-tool .rkcu-inputs textarea{width:100%;min-width:0;min-height:150px;padding:14px;background:#071c25;color:#eaf5f5;border:1px solid #58747b;border-radius:8px;font:inherit;line-height:1.7;resize:vertical;box-sizing:border-box}
.rkcu-tool .rkcu-span-full{grid-column:1/-1}
.rkcu-tool input[type=checkbox]{width:20px;height:20px;accent-color:#0b998e}
.rkcu-tool input[type=color]{height:48px;padding:4px}
.rkcu-tool button{background:#08675f!important;color:#fff!important;border:1px solid #32958b!important;border-radius:8px!important;padding:12px 18px!important;font:inherit;font-size:14px!important;font-weight:600;cursor:pointer}
.rkcu-tool button:disabled{opacity:.45;cursor:not-allowed}
.rkcu-tool button:focus-visible,.rkcu-tool textarea:focus-visible{outline:2px solid #51d4c7;outline-offset:3px}
.rkcu-tool [data-output]{margin-top:24px;max-width:100%;min-width:0}
.rkcu-tool .rkcu-output-text,.rkcu-tool [data-output]>input{background:#071c25;color:#eaf5f5;border:1px solid #4c7076;border-radius:8px;padding:14px;width:100%;box-sizing:border-box;font:15px/1.7 monospace;max-width:100%;resize:vertical}
.rkcu-tool .rkcu-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 20px}
.rkcu-stat-grid>div{border:1px solid #38535a;padding:16px;border-radius:10px;min-width:0}
.rkcu-stat-grid dt{font-size:12px;line-height:1.6;color:#b6cdd1}
.rkcu-stat-grid dd{font-size:26px;font-weight:600;color:#51d4c7;margin:10px 0 0;overflow-wrap:anywhere}
.rkcu-tool progress{width:100%;height:24px;accent-color:#51d4c7}
.rkcu-tool [data-output] canvas{display:block;width:min(100%,320px);height:auto;image-rendering:pixelated;border:12px solid white;border-radius:10px}
.rkcu-invoice-line{display:grid;grid-template-columns:2fr .65fr .85fr auto;gap:12px;align-items:end;margin:14px 0}
.rkcu-invoice-line label{font-size:13px;color:#d5e6e8;display:flex;flex-direction:column;gap:8px;min-width:0}
.rkcu-invoice-line input{width:100%;min-width:0;box-sizing:border-box;background:#071c25;color:#edf8f8;border:1px solid #58747b;border-radius:7px;padding:12px;font:inherit}
.rkcu-invoice-preview{width:100%;height:720px;border:0;background:#fff;border-radius:10px}
.rkcu-serp{box-sizing:border-box;width:100%;max-width:650px;padding:24px;background:#fff;border-radius:12px;font:14px/1.6 Arial,sans-serif;color:#333;overflow-wrap:anywhere}
.rkcu-serp.rkcu-serp-mobile{max-width:360px}
.rkcu-serp-title{color:#1a0dab;font-size:20px;line-height:1.4;margin:8px 0}
.rkx .rkcu-serp p{color:#444;font:14px/1.6 Arial,sans-serif;margin:0}
.rkcu-tool [data-status]{font-size:13px;color:#abe5d8;margin:16px 0}
.rkcu-tool [data-error]{color:#ffb5ad!important;font-size:14px!important}
.rkcu-tool input[type=file]{font-size:13px;white-space:normal}
@media(max-width:700px){.rkcu-tool .rkcu-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rkcu-invoice-line{grid-template-columns:1fr 1fr}.rkcu-invoice-line>label:first-child{grid-column:1/-1}}
@media(max-width:600px){.rkcu-tool{padding:22px 18px}.rkcu-tool .rkcu-inputs{grid-template-columns:1fr}.rkcu-invoice-line{padding-bottom:18px;border-bottom:1px solid #38535a}.rkcu-invoice-preview{height:620px}.rkcu-tool .rkcu-stat-grid dd{font-size:23px}}