@import"https://fonts.googleapis.com/css2?family=Monoton&display=swap";:root{--bg: #000000;--white: #ffffff;--teal: #17c3a2;--pink: #e8146e;--gray: #8e8e93;--panel: #111111}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-root{min-height:100vh;display:flex;flex-direction:column;max-width:480px;margin:0 auto;padding:24px 20px 40px}.logo{font-family:Monoton,cursive;font-weight:400;letter-spacing:1px;line-height:1.3;margin:8px 0 32px}.logo .logo-row:nth-child(1){font-size:2.6rem}.logo .logo-row:nth-child(2){font-size:2.1rem}.logo span:nth-child(6n+1){color:#e8146e}.logo span:nth-child(6n+2){color:#f2a900}.logo span:nth-child(6n+3){color:#21b573}.logo span:nth-child(6n+4){color:#17c3a2}.logo span:nth-child(6n+5){color:#2f8fe8}.logo span:nth-child(6n+6){color:#8b5ce8}.btn{width:100%;border-radius:16px;padding:18px;font-size:1.1rem;font-weight:700;cursor:pointer;border:2px solid transparent;text-align:center}.btn-outline-teal{background:transparent;border-color:var(--teal);color:var(--teal)}.btn-fill-pink{background:var(--pink);color:var(--white)}.btn-fill-teal{background:var(--teal);color:#00251d}.btn-outline-gray{background:transparent;border:2px solid var(--gray);color:var(--white)}.btn:disabled{opacity:.4;cursor:not-allowed}.stack{display:flex;flex-direction:column;gap:16px}.notice{margin-top:auto;padding-top:40px;font-size:.85rem;color:var(--gray)}.tabs{display:flex;gap:20px;margin-bottom:16px}.tab{background:none;border:none;color:var(--gray);font-weight:700;font-size:1rem;padding:4px 0;cursor:pointer}.tab.active{color:var(--white);border-bottom:2px solid var(--white)}.grid-panel{background:var(--white);border-radius:12px;padding:16px;overflow-y:auto;flex:1}.grid-2col{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px}.grid-item{display:flex;flex-direction:column;align-items:center;gap:8px}.grid-thumb{width:100%;aspect-ratio:3/4;background:#000;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center}.grid-thumb img{width:100%;height:100%;object-fit:cover}.circle-select{width:22px;height:22px;border-radius:50%;border:2px solid #000;background:#fff;cursor:pointer}.circle-select.on{background:var(--pink);border-color:var(--pink)}.circle-select:disabled{border-color:#ccc;cursor:not-allowed}.status-msg{font-size:.85rem;color:var(--teal);text-align:center}.error-msg{font-size:.85rem;color:#ff4d6d;text-align:center;white-space:pre-line}.warn-msg{font-size:.85rem;color:#f2a900;text-align:center;white-space:pre-line}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-box{background:var(--panel);border-radius:16px;padding:24px;width:90%;max-width:380px;display:flex;flex-direction:column;gap:16px;text-align:center}.modal-actions{display:flex;gap:12px}.modal-actions .btn{padding:14px}.preview-canvas-wrap{flex:1;overflow:auto;border:1px solid #333;border-radius:8px;display:flex;justify-content:center;padding:12px}.preview-canvas-wrap canvas{display:block}.zoom-row{display:flex;align-items:center;justify-content:center;gap:16px;margin:12px 0}.zoom-row button{width:36px;height:36px;border-radius:50%;border:1px solid var(--gray);background:transparent;color:var(--white);font-size:1.2rem;cursor:pointer}.zoom-row button:disabled{opacity:.3;cursor:not-allowed}.download-row{display:flex;gap:12px}.file-input{display:none}