:root{--color-bg:#0e0e10;--color-surface:#1a1a1d;--color-surface-2:#232328;--color-text:#f5f5f7;--color-text-muted:#9b9ba1;--color-accent:#f08e21;--color-accent-hover:#ffa441;--color-coral:#fe8e3f;--color-border:#2a2a2e;--color-border-light:#3a3a40;--color-error:#ff6b6b;--color-warning:#ffc857;--color-success:#6ddc8a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:var(--color-bg);color:var(--color-text);font-family:Hiragino Sans,Yu Gothic,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100vh;margin:0;padding:0}button,textarea,input{font-family:inherit}button{cursor:pointer;border:none;border-radius:8px;transition:background .15s,opacity .15s,transform 50ms}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}.btn{border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600}.btn--small{padding:6px 12px;font-size:12px}.btn--large{padding:14px 28px;font-size:16px}.btn--primary{background:var(--color-accent);color:#0e0e10}.btn--primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn--secondary{background:var(--color-coral);color:#0e0e10}.btn--secondary:hover:not(:disabled){background:#ff9f55}.btn--ghost{color:var(--color-text-muted);border:1px solid var(--color-border);background:0 0}.btn--ghost:hover:not(:disabled){border-color:var(--color-border-light);color:var(--color-text)}.btn--emphasis{border-color:var(--color-warning);color:var(--color-warning)}.login-page{place-items:center;min-height:100vh;padding:20px;display:grid}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;width:100%;max-width:400px;padding:48px 40px}.login-logo h1{letter-spacing:.05em;margin:0 0 8px;font-size:22px}.login-logo p{color:var(--color-text-muted);margin:0 0 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var(--color-border);background:var(--color-surface);padding:20px 16px;overflow-y:auto}.studio__sidebar-title{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.1em;margin:0 0 12px;font-size:13px}.studio__sidebar-empty{color:var(--color-text-muted);margin:0;font-size:13px;line-height:1.6}.studio__main{width:100%;max-width:760px;margin:0 auto;padding:32px;overflow-y:auto}.dropzone{border:2px dashed var(--color-border-light);text-align:center;background:var(--color-surface);border-radius:12px;padding:80px 24px;transition:border-color .15s,background .15s}.dropzone:hover{border-color:var(--color-accent)}.dropzone--over{border-color:var(--color-accent);background:var(--color-surface-2)}.dropzone--disabled{opacity:.5;pointer-events:none}.initial-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:24px}.initial-card__photo{aspect-ratio:1;background:var(--color-surface-2);border-radius:8px;place-items:center;width:100%;max-height:360px;margin-bottom:16px;display:grid;overflow:hidden}.initial-card__photo img{object-fit:contain;width:100%;height:100%}.initial-card__freeform{margin-bottom:16px;display:block}.initial-card__freeform span{color:var(--color-text-muted);margin-bottom:6px;font-size:12px;display:block}.initial-card__freeform textarea{background:var(--color-bg);border:1px solid var(--color-border);width:100%;color:var(--color-text);resize:vertical;border-radius:6px;padding:10px 12px;font-size:14px}.initial-card__actions{gap:12px;display:flex}.result-section{flex-direction:column;gap:24px;display:flex}.result-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:24px}.result-card__image{aspect-ratio:1;background:var(--color-surface-2);border-radius:8px;place-items:center;width:100%;max-height:480px;margin-bottom:16px;display:grid;overflow:hidden}.result-card__image img{object-fit:contain;width:100%;height:100%}.result-card__placeholder{color:var(--color-text-muted);font-size:13px}.result-card__meta{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.result-card__badge{background:var(--color-surface-2);color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:999px;padding:4px 10px;font-size:11px}.result-card__badge--mode{color:var(--color-coral);border-color:#fe8e3f4d}.result-card__badge--adopted{color:var(--color-success);background:#6ddc8a1a;border-color:#6ddc8a4d}.result-card__prompt{color:var(--color-text-muted);margin:0 0 16px;font-size:13px;line-height:1.5}.iterate-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:20px 24px}.iterate-panel__label{display:block}.iterate-panel__label>span{color:var(--color-text-muted);margin-bottom:6px;font-size:12px;display:block}.iterate-panel__textarea{background:var(--color-bg);border:1px solid var(--color-border);width:100%;color:var(--color-text);resize:vertical;border-radius:6px;margin-bottom:12px;padding:10px 12px;font-size:14px}.iterate-panel__actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.preset-row{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}.preset-group{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.preset-group__label{color:var(--color-text-muted);letter-spacing:.05em;flex:0 0 44px;font-size:11px;font-weight:600}.preset-group__chips{flex-wrap:wrap;gap:6px;display:flex}.preset-chip{background:var(--color-surface-2);color:var(--color-text);border:1px solid var(--color-border);cursor:pointer;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:500;transition:background .15s,border-color .15s,color .15s}.preset-chip:hover:not(:disabled){background:var(--color-surface);border-color:var(--color-accent);color:var(--color-accent)}.preset-chip:active:not(:disabled){transform:translateY(1px)}.preset-chip:disabled{opacity:.4;cursor:not-allowed}.progress{margin-top:16px}.progress__phase{color:var(--color-text);align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.progress__dot{background:var(--color-accent);border-radius:999px;width:8px;height:8px;animation:1.4s ease-in-out infinite progress-pulse;box-shadow:0 0 #f08e2199}@keyframes progress-pulse{0%,to{box-shadow:0 0 #f08e218c}50%{box-shadow:0 0 0 6px #f08e2100}}.progress__bar{background:var(--color-surface-2);border-radius:999px;height:6px;overflow:hidden}.progress__fill{background:linear-gradient(90deg, var(--color-accent), var(--color-coral));height:100%;transition:width .25s ease-out}.progress__label{color:var(--color-text-muted);justify-content:space-between;margin-top:6px;font-size:12px;display:flex}.timeline{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.timeline__empty{color:var(--color-text-muted);font-size:13px}.timeline__item{border:1px solid #0000;border-radius:8px;gap:10px;padding:8px;transition:background .15s,border-color .15s;display:flex}.timeline__item:hover{background:var(--color-surface-2)}.timeline__item--selected{background:var(--color-surface-2);border-color:var(--color-accent)}.timeline__thumb{background:var(--color-bg);border-radius:6px;flex:0 0 56px;place-items:center;width:56px;height:56px;display:grid;overflow:hidden}.timeline__thumb img{object-fit:cover;width:100%;height:100%}.timeline__thumb-placeholder{color:var(--color-text-muted);text-align:center;font-size:10px}.timeline__info{flex:1;min-width:0}.timeline__row{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:4px;display:flex}.timeline__badge{background:var(--color-bg);color:var(--color-text-muted);border-radius:4px;padding:2px 6px;font-size:10px}.timeline__mode{color:var(--color-coral);font-size:11px}.timeline__adopted{color:var(--color-success);background:#6ddc8a26;border-radius:4px;padding:2px 6px;font-size:10px}.timeline__prompt{color:var(--color-text-muted);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:11px;line-height:1.4;display:-webkit-box;overflow:hidden}.error-banner{color:var(--color-error);border:1px solid #ff6b6b4d;border-left:3px solid var(--color-error);background:#ff6b6b1a;border-radius:8px;align-items:flex-start;gap:12px;margin-bottom:16px;padding:12px 14px;font-size:13px;line-height:1.5;display:flex}.error-banner--refused{color:var(--color-warning);border-color:#ffc8574d;border-left-color:var(--color-warning);background:#ffc85714}.error-banner__icon{height:24px;color:var(--color-bg);background:currentColor;border-radius:999px;flex:0 0 24px;justify-content:center;align-items:center;margin-top:1px;font-size:14px;font-weight:700;line-height:1;display:flex}.error-banner__body{flex:auto;min-width:0}.error-banner__title{margin-bottom:2px;font-size:13px;font-weight:600}.error-banner__message{color:var(--color-text);opacity:.85;word-break:break-word;font-size:12px}.error-banner__hint{color:var(--color-text-muted);margin-top:6px;font-size:12px}.error-banner__actions{flex-direction:column;flex:none;gap:6px;display:flex}.warning-banner{color:var(--color-warning);background:#ffc85714;border:1px solid #ffc8574d;border-radius:8px;margin-bottom:12px;padding:10px 14px;font-size:13px}@media 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