:root{--fc-bg:#242424;--fc-bg-light:#2d2d2d;--fc-bg-dark:#1a1a1a;--fc-bg-darker:#1e1e1e;--fc-border:#3a3a3a;--fc-border-light:#4a4a4a;--fc-accent:#5E97D8;--fc-accent-hover:#4a85c6;--fc-green:#5cb85c;--fc-red:#d9534f;--fc-gold:#d4af37;--fc-text:#fff;--fc-text-muted:#888;--fc-text-dim:#666;--fc-fn:#4ade80;--fc-mw:#22d3ee;--fc-ft:#facc15;--fc-ww:#f97316;--fc-bs:#ef4444}.fc-container{max-width:860px;width:100%;margin:0 auto;padding:24px 16px}.fc-title{font-size:28px;font-weight:700;color:var(--fc-text);margin:0 0 4px}.fc-title span{color:var(--fc-accent)}.fc-subtitle{color:var(--fc-text-muted);font-size:14px;margin:0 0 24px}.fc-input-section{background:var(--fc-bg-light);border:1px solid var(--fc-border);border-radius:12px;padding:24px;margin-bottom:24px}.fc-input-section__label{display:block;font-size:13px;font-weight:600;color:var(--fc-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.fc-input-row{display:flex;gap:12px}.fc-input{flex:1;padding:12px 16px;background:var(--fc-bg-dark);border:1px solid var(--fc-border);border-radius:8px;color:var(--fc-text);font-size:14px;font-family:monospace;transition:border-color .2s}.fc-input::placeholder{color:var(--fc-text-dim)}.fc-input:focus{border-color:var(--fc-accent);outline:none}.fc-check-btn{padding:12px 24px;background:linear-gradient(135deg,var(--fc-accent),var(--fc-accent-hover));border:none;border-radius:8px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .15s,box-shadow .2s}.fc-check-btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(94,151,216,.4)}.fc-check-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.fc-float-bar-section{background:var(--fc-bg-light);border:1px solid var(--fc-border);border-radius:12px;padding:24px;margin-bottom:24px}.fc-float-bar-section__title{font-size:16px;font-weight:600;color:var(--fc-text);margin:0 0 16px}.fc-float-bar{position:relative;height:32px;border-radius:6px;display:flex;overflow:hidden;margin-bottom:8px}.fc-float-bar__zone{height:100%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;color:rgba(0,0,0,.7);position:relative}.fc-float-bar__zone--fn{width:7%;background:var(--fc-fn)}.fc-float-bar__zone--mw{width:8%;background:var(--fc-mw)}.fc-float-bar__zone--ft{width:23%;background:var(--fc-ft)}.fc-float-bar__zone--ww{width:7%;background:var(--fc-ww)}.fc-float-bar__zone--bs{width:55%;background:var(--fc-bs)}.fc-float-bar__marker{position:absolute;top:-6px;width:3px;height:44px;background:var(--fc-text);border-radius:2px;z-index:2;transform:translateX(-50%);box-shadow:0 0 8px rgba(255,255,255,.6)}.fc-float-bar__value-label{position:absolute;top:42px;transform:translateX(-50%);font-size:13px;font-weight:700;color:var(--fc-text);white-space:nowrap;background:var(--fc-bg-dark);padding:2px 8px;border-radius:4px;border:1px solid var(--fc-border)}.fc-float-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--fc-text-dim);margin-top:24px}.fc-result{background:var(--fc-bg-light);border:1px solid var(--fc-border);border-radius:12px;padding:24px;margin-bottom:24px}.fc-result__title{font-size:16px;font-weight:600;color:var(--fc-text);margin:0 0 16px}.fc-result__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.fc-result__item{background:var(--fc-bg-dark);border:1px solid var(--fc-border);border-radius:8px;padding:14px 16px}.fc-result__item-label{display:block;font-size:11px;font-weight:600;color:var(--fc-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.fc-result__item-value{display:block;font-size:18px;font-weight:700;color:var(--fc-text);font-family:monospace}.fc-result__item-value--tier{font-family:inherit}.fc-wear-ref{margin-bottom:24px}.fc-wear-ref__title{font-size:18px;font-weight:600;color:var(--fc-text);margin:0 0 12px}.fc-wear-table{width:100%;border-collapse:collapse;background:var(--fc-bg-light);border:1px solid var(--fc-border);border-radius:8px;overflow:hidden}.fc-wear-table td,.fc-wear-table th{padding:12px 16px;text-align:left;border-bottom:1px solid var(--fc-border);font-size:14px}.fc-wear-table th{background:var(--fc-bg-dark);color:var(--fc-text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.fc-wear-table td{color:var(--fc-text)}.fc-wear-table tr:last-child td{border-bottom:none}.fc-wear-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;vertical-align:middle}.fc-instructions{background:var(--fc-bg-light);border:1px solid var(--fc-border);border-radius:12px;padding:24px;margin-bottom:24px}.fc-instructions__title{font-size:16px;font-weight:600;color:var(--fc-text);margin:0 0 12px}.fc-instructions__list{list-style:none;padding:0;margin:0;counter-reset:step}.fc-instructions__list li{counter-increment:step;padding:8px 0 8px 36px;position:relative;font-size:14px;color:var(--fc-text-muted);line-height:1.6}.fc-instructions__list li:before{content:counter(step);position:absolute;left:0;top:8px;width:24px;height:24px;background:var(--fc-accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}.fc-error{background:rgba(217,83,79,.12);border:1px solid var(--fc-red);border-radius:8px;padding:12px 16px;color:var(--fc-red);font-size:14px;margin-bottom:16px}.fc-faq{margin-top:48px;padding-top:32px;border-top:1px solid var(--fc-border)}.fc-faq-title{font-size:22px;font-weight:700;color:var(--fc-text);margin:0 0 6px}.fc-faq-subtitle{font-size:14px;color:var(--fc-text-muted);margin:0 0 24px}.fc-faq-list{display:flex;flex-direction:column;gap:8px}.fc-faq-item{background:var(--fc-bg-light);border:1px solid var(--fc-border);border-radius:8px;overflow:hidden}.fc-faq-item[open]{border-color:var(--fc-accent)}.fc-faq-question{padding:16px;cursor:pointer;font-weight:600;font-size:15px;color:var(--fc-text);list-style:none;display:flex;justify-content:space-between;align-items:center}.fc-faq-question::-webkit-details-marker{display:none}.fc-faq-question:after{content:"+";font-size:18px;color:var(--fc-text-muted);transition:transform .2s}.fc-faq-item[open] .fc-faq-question:after{content:"−";color:var(--fc-accent)}.fc-faq-answer{padding:0 16px 16px;font-size:14px;color:var(--fc-text-muted);line-height:1.7;margin:0}@media (max-width:768px){.fc-container{padding:16px 12px}.fc-title{font-size:22px}.fc-input-row{flex-direction:column}.fc-result__grid{grid-template-columns:1fr}.fc-float-bar__zone{font-size:8px}.fc-wear-table td,.fc-wear-table th{padding:8px 10px;font-size:12px}}