.hero[data-astro-cid-w7ysibkd]{padding:72px 24px 56px;text-align:center;max-width:var(--max-w);margin:0 auto}.hero[data-astro-cid-w7ysibkd] h1[data-astro-cid-w7ysibkd]{font-size:clamp(32px,6vw,48px);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin-bottom:12px}.hero[data-astro-cid-w7ysibkd] p[data-astro-cid-w7ysibkd]{font-size:clamp(15px,2.5vw,19px);color:var(--fg-secondary);line-height:1.5}.tabs-wrap[data-astro-cid-w7ysibkd]{max-width:var(--max-w);margin:0 auto;padding:0 24px 24px}.tabs[data-astro-cid-w7ysibkd]{display:flex;gap:2px;background:var(--bg-secondary);border-radius:var(--radius);padding:4px;overflow:hidden}.tab-btn[data-astro-cid-w7ysibkd]{padding:7px 12px;border-radius:6px;background:transparent;color:var(--fg-secondary);font-size:13px;font-weight:500;text-decoration:none;transition:all .2s;white-space:nowrap}.tab-btn[data-astro-cid-w7ysibkd]:hover{color:var(--fg)}.tab-btn[data-astro-cid-w7ysibkd].active{background:var(--bg);color:var(--fg);box-shadow:0 1px 3px #00000014}.content[data-astro-cid-w7ysibkd]{flex:1;max-width:var(--max-w);margin:0 auto;padding:0 24px 64px;width:100%}.tool-card[data-astro-cid-w7ysibkd]{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.sr-only[data-astro-cid-w7ysibkd]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.upload-area[data-astro-cid-w7ysibkd]{border:1.5px dashed var(--border);border-radius:var(--radius);padding:52px 24px;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg)}.upload-area[data-astro-cid-w7ysibkd]:hover{border-color:var(--accent);background:#0071e305}.upload-icon[data-astro-cid-w7ysibkd]{width:44px;height:44px;margin:0 auto 12px;color:var(--fg-secondary)}.upload-area[data-astro-cid-w7ysibkd] p[data-astro-cid-w7ysibkd]{font-size:15px;font-weight:500;margin-bottom:4px}.hint[data-astro-cid-w7ysibkd]{font-size:13px;color:var(--fg-secondary);font-weight:400!important}.file-info[data-astro-cid-w7ysibkd]{font-size:12px;color:var(--fg-secondary);padding:8px 0;text-align:center}input[data-astro-cid-w7ysibkd][type=file]{display:none}input[data-astro-cid-w7ysibkd][type=text]{font-family:-apple-system,sans-serif}.control-group[data-astro-cid-w7ysibkd]{margin-bottom:20px}.control-group[data-astro-cid-w7ysibkd] label[data-astro-cid-w7ysibkd]{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.control-group[data-astro-cid-w7ysibkd] .desc[data-astro-cid-w7ysibkd]{font-size:12px;color:var(--fg-secondary);margin-top:4px}input[data-astro-cid-w7ysibkd][type=range]{width:100%;accent-color:var(--accent)}.range-row[data-astro-cid-w7ysibkd]{display:flex;align-items:center;gap:12px}.range-value[data-astro-cid-w7ysibkd]{font-size:14px;color:var(--accent);font-weight:600;min-width:40px;text-align:right}.checkbox-label[data-astro-cid-w7ysibkd]{display:inline-flex!important;align-items:center;gap:8px;cursor:pointer;font-size:14px!important}.checkbox-label[data-astro-cid-w7ysibkd] input[data-astro-cid-w7ysibkd]{width:16px;height:16px;accent-color:var(--accent)}.platform-grid[data-astro-cid-w7ysibkd]{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.platform-card[data-astro-cid-w7ysibkd]{border:1.5px solid var(--border);border-radius:var(--radius);padding:12px 8px;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg)}.platform-card[data-astro-cid-w7ysibkd]:hover{border-color:var(--accent);background:#0071e308}.platform-card[data-astro-cid-w7ysibkd].selected{border-color:var(--accent);background:#0071e314;box-shadow:0 0 0 1px var(--accent)}.platform-icon[data-astro-cid-w7ysibkd]{display:block;font-size:24px;margin-bottom:4px}.platform-name[data-astro-cid-w7ysibkd]{display:block;font-size:12px;font-weight:600;color:var(--fg)}.platform-size[data-astro-cid-w7ysibkd]{display:block;font-size:11px;color:var(--fg-secondary)}.platform-ratio[data-astro-cid-w7ysibkd]{display:block;font-size:10px;color:var(--accent);font-weight:500}.preview-area[data-astro-cid-w7ysibkd]{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.preview-box[data-astro-cid-w7ysibkd]{background:var(--bg-secondary);border-radius:var(--radius);padding:16px;text-align:center;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center}.preview-box[data-astro-cid-w7ysibkd] .label[data-astro-cid-w7ysibkd]{font-size:11px;font-weight:600;color:var(--fg-secondary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;width:100%;text-align:left}.preview-box[data-astro-cid-w7ysibkd] img[data-astro-cid-w7ysibkd]{max-width:100%;max-height:240px;object-fit:contain;border-radius:4px}.placeholder[data-astro-cid-w7ysibkd]{font-size:13px;color:var(--fg-secondary)}.size-label[data-astro-cid-w7ysibkd]{font-size:12px;color:var(--fg-secondary);margin-top:8px}.size-label[data-astro-cid-w7ysibkd] .saved[data-astro-cid-w7ysibkd]{color:#34c759;font-weight:600}.btn[data-astro-cid-w7ysibkd]{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 22px;border-radius:8px;font-size:14px;font-weight:500;border:none;cursor:pointer;transition:all .2s;font-family:-apple-system,sans-serif}.btn-primary[data-astro-cid-w7ysibkd]{background:var(--accent);color:#fff}.btn-primary[data-astro-cid-w7ysibkd]:hover{background:#06c}.btn-primary[data-astro-cid-w7ysibkd]:disabled{opacity:.4;cursor:not-allowed}.btn-secondary[data-astro-cid-w7ysibkd]{background:var(--bg-secondary);color:var(--fg);border:1px solid var(--border)}.btn-group[data-astro-cid-w7ysibkd]{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}@media(max-width:768px){.platform-grid[data-astro-cid-w7ysibkd]{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.hero[data-astro-cid-w7ysibkd]{padding:48px 20px 40px}.tabs-wrap[data-astro-cid-w7ysibkd]{padding:0 16px 16px}.content[data-astro-cid-w7ysibkd]{padding:0 16px 48px}.tool-card[data-astro-cid-w7ysibkd]{padding:20px}.preview-area[data-astro-cid-w7ysibkd]{grid-template-columns:1fr}.platform-grid[data-astro-cid-w7ysibkd]{grid-template-columns:repeat(2,1fr)}}