:root{--primary:#c97830;--primary-h:#a86120;--primary-s:#fef0df;--ink:#1a1f2e;--ink-s:#5b6170;--ink-m:#929aa8;--bg:#f5f1ea;--bg2:#ebe5db;--surface:#fff;--line:#e6e0d8;--line-s:#cbc4bc;--r:12px}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.section{animation:.3s ease-out fadeUp}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}:focus{box-shadow:none;outline:none}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}::selection{background:var(--primary-s)}button,input,label{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}html{background:var(--bg);height:100%}body{color:var(--ink);background:linear-gradient(180deg, var(--bg), var(--bg2));background-attachment:fixed;flex-direction:column;align-items:center;min-height:100vh;padding:24px 12px 30px;font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}button{font:inherit;cursor:pointer}input{font:inherit}.header{width:100%;max-width:820px;margin-bottom:16px}.header-row{align-items:center;gap:12px;display:flex}.header-logo,.header-icon{width:auto;height:44px;display:block}.header-sub{color:var(--ink-s);margin-top:4px;font-size:.82rem}.badge{background:var(--primary-s);color:var(--primary-h);vertical-align:middle;border-radius:6px;margin-right:2px;padding:1px 7px;font-size:.6rem;font-weight:700;display:inline-block}.main{width:100%;max-width:820px}.section{background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:16px;padding:24px}.section-hd{color:var(--ink-s);text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:6px;margin-bottom:14px;font-size:.78rem;font-weight:600;display:flex}.section-hd .bar{background:var(--primary);border-radius:2px;flex-shrink:0;width:3px;height:14px}.section-hd i{color:var(--primary);font-size:.82rem}.upload{background:var(--surface);border:2px dashed var(--line-s);border-radius:var(--r);text-align:center;cursor:pointer;padding:24px 16px;transition:all .15s}.upload:hover,.upload.drag{background:var(--primary-s);border-color:var(--primary)}.upload label{cursor:pointer;color:var(--ink-s);flex-direction:column;align-items:center;gap:6px;font-weight:500;display:flex}.upload-icon{background:var(--primary-s);border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.upload-icon i{color:var(--primary);font-size:1.4rem}.upload-text{color:var(--ink);font-size:.92rem;font-weight:600}.upload-hint{color:var(--ink-m);font-size:.75rem}.crop-hd{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.crop-hd span{font-size:.82rem;font-weight:600}.crop-actions{gap:8px;display:flex}.btn-sm{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:6px 14px;font-size:.78rem;font-weight:600;transition:all .1s}.btn-sm:hover{background:var(--primary-h)}.btn-outline{color:var(--ink-s);border:1px solid var(--line-s);background:0 0}.btn-outline:hover{color:var(--ink);background:#f0eae2}.crop-wrap{aspect-ratio:1;cursor:grab;background:#111;border-radius:10px;width:100%;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff1a}.crop-wrap:active{cursor:grabbing}.crop-wrap canvas{width:100%;height:100%;display:block}.crop-overlay{pointer-events:none;z-index:1;position:absolute;inset:0;box-shadow:0 0 0 9999px #0000008c}.crop-frame{z-index:2;pointer-events:none;aspect-ratio:1;box-sizing:content-box;border:2px solid #ffffffd9;border-radius:3px;width:88%;max-width:88%;height:88%;max-height:88%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.crop-hint{z-index:3;color:#ffffff73;white-space:nowrap;pointer-events:none;background:#00000059;border-radius:10px;padding:3px 12px;font-size:.7rem;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.preview-section .preview-area,.preview-wrap{justify-content:center;margin-bottom:14px;display:flex}.preview-canvas{background:var(--surface);border:1px solid var(--line);image-rendering:auto;border-radius:8px;display:block}.preview-actions{gap:10px;display:flex}.preview-actions .btn-dl{flex:1}.preview-actions .btn-outline{flex-shrink:0}.controls{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}.ctrl{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);cursor:default;touch-action:manipulation;align-items:center;gap:12px;padding:12px 16px;display:flex}.ctrl i{width:20px;color:var(--primary);text-align:center;font-size:1rem}.ctrl span{color:var(--ink);white-space:nowrap;min-width:36px;font-size:.88rem;font-weight:600}.ctrl input[type=range]{background:var(--bg);appearance:none;cursor:pointer;touch-action:none;border-radius:8px;outline:none;flex:1;min-width:80px;height:8px}.ctrl input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--primary);cursor:pointer;width:28px;height:28px;box-shadow:0 0 0 2px var(--primary-h);border:3px solid #fff;border-radius:50%}.ctrl input[type=range]::-moz-range-thumb{background:var(--primary);cursor:pointer;border:3px solid #fff;border-radius:50%;width:28px;height:28px}.ctrl input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.1)}.ctrl input[type=range]:hover::-moz-range-thumb{transform:scale(1.1)}.ctrl-val{text-align:right;font-variant-numeric:tabular-nums;min-width:48px;color:var(--ink);font-size:.9rem;font-weight:700}.btn-dl{background:var(--primary);color:#fff;border-radius:var(--r);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;width:100%;height:48px;font-size:1rem;font-weight:700;transition:all .12s;display:flex}.btn-dl:hover:not(:disabled){background:var(--primary-h)}.btn-dl:disabled{color:#9ca3af;cursor:not-allowed;background:#d1d5db}.picker-hd{cursor:pointer;width:100%;color:var(--ink-s);text-transform:uppercase;letter-spacing:.5px;background:0 0;border:none;align-items:center;gap:6px;margin-bottom:12px;padding:0;font-size:.78rem;font-weight:600;display:flex}.picker-hd:hover{color:var(--ink)}.picker-hd .bar{background:var(--primary);border-radius:2px;width:3px;height:14px}.picker-hd i{color:var(--primary);font-size:.82rem}.picker-arrow{color:var(--ink-m);margin-left:auto;font-size:.7rem}.picker-grid{grid-template-columns:repeat(3,1fr);gap:10px;transition:all .2s;display:grid}.picker-card{background:var(--surface);border:2px solid var(--line);border-radius:var(--r);cursor:pointer;flex-direction:column;align-items:center;gap:8px;padding:12px 6px 10px;transition:all .12s;display:flex}.picker-card:hover{border-color:var(--line-s)}.picker-card.active{border-color:var(--primary);background:var(--primary-s)}.picker-thumb{background:var(--surface);border:1px solid var(--line);border-radius:8px;justify-content:center;align-items:center;width:64px;height:64px;display:flex;overflow:hidden}.picker-thumb img{max-width:100%;max-height:100%;display:block}.picker-label{color:var(--ink-s);text-align:center;font-size:.78rem;font-weight:600}.picker-card.active .picker-label{color:var(--primary-h)}.footer{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:center;gap:12px;width:100%;max-width:820px;padding:14px 0;display:flex}.footer-btn{color:var(--ink-s);background:var(--surface);border:1px solid var(--line);border-radius:999px;align-items:center;gap:5px;padding:5px 12px;font-size:.8rem;font-weight:500;text-decoration:none;transition:all .12s;display:inline-flex}.footer-btn:hover{color:var(--ink);border-color:var(--line-s)}.footer-btn.gh{color:#fff;background:#24292e;border-color:#24292e}.footer-btn.gh:hover{background:#1b1f24}.footer-btn.bi{color:#fff;background:#fb7299;border-color:#fb7299}.footer-btn.bi:hover{background:#e56789}.footer-btn.src{opacity:.35}.footer-btn.src:hover{opacity:.6}@media (width<=600px){body{padding:16px 10px 20px}.section{border-radius:12px;padding:16px}.picker-grid{grid-template-columns:repeat(3,1fr);gap:8px}.picker-thumb{width:56px;height:56px}.ctrl{gap:6px;padding:8px 10px}.ctrl i{display:none}}@media (width<=420px){.picker-grid{grid-template-columns:repeat(2,1fr)}.header-logo,.header-icon{height:36px}}@media (width>=900px){.picker-grid{grid-template-columns:repeat(6,1fr)}}