*,*:before,*:after{box-sizing:border-box}*{margin:0}html{interpolate-size:allow-keywords}body{line-height:1.5;-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p{overflow-wrap:break-word;text-wrap:pretty}h1,h2,h3,h4,h5,h6{overflow-wrap:break-word;text-wrap:balance}#root,#app{isolation:isolate}:root{font-family:Geist,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color-scheme:dark;--bg: #000000;--surface: #0a0a0a;--surface-raised: #111111;--text: #ededed;--text-strong: #ffffff;--muted: #8f8f8f;--border: #242424;--border-strong: #3a3a3a;--accent: #ffffff;--accent-contrast: #000000;--accent-soft: #161616;--focus-ring: #ffffff;--info-bg: #0c1a2c;--info-text: #6cb6ff;--info-border: #14385f;--success-bg: #07210f;--success-text: #5bd97a;--success-border: #14502a;--error-bg: #2a0c0c;--error-text: #ff7a7a;--error-border: #5a1717;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--font-mono: "Geist Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}body{min-height:100dvh;background:radial-gradient(120% 80% at 50% -10%,rgba(255,255,255,.05) 0%,transparent 60%),var(--bg);background-attachment:fixed;color:var(--text);letter-spacing:-.011em}#app{max-width:64ch;margin-inline:auto;padding:4rem 1.25rem 5rem}.converter__intro h1{margin:0 0 .65rem;font-size:clamp(2rem,6vw,2.6rem);font-weight:600;line-height:1.05;letter-spacing:-.04em;color:var(--text-strong);background:linear-gradient(180deg,#fff,#b3b3b3);-webkit-background-clip:text;background-clip:text;color:transparent}.converter__intro p{margin:0 0 2rem;color:var(--muted);font-size:1.05rem;line-height:1.6}.format-picker{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.format-picker__label{font-size:.85rem;font-weight:550;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.format-picker__select{flex:0 0 auto;padding:.55rem 2.2rem .55rem .85rem;font:inherit;font-weight:550;color:var(--text-strong);background-color:var(--surface-raised);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238f8f8f' d='M6 8L1.5 3.5h9z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .85rem center;border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;appearance:none;transition:border-color .18s ease,background-color .18s ease}.format-picker__select:hover{border-color:var(--accent);background-color:#1c1c1c}.format-picker__select:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.dropzone{display:flex;flex-direction:column;align-items:center;gap:.5rem;width:100%;padding:3rem 1.5rem;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent),var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text);cursor:pointer;text-align:center;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .06s ease}.dropzone:hover{border-color:var(--border-strong);background:var(--surface-raised);box-shadow:0 0 0 1px #ffffff05,0 12px 40px -12px #000c}.dropzone:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.dropzone--active{border-color:var(--text-strong);border-style:dashed;background:var(--accent-soft);box-shadow:0 0 0 1px #ffffff1f,0 16px 50px -16px #000000e6}.dropzone__icon{display:flex;align-items:center;justify-content:center;width:3rem;height:3rem;margin-bottom:.25rem;font-size:1.4rem;line-height:1;color:var(--text-strong);background:var(--surface-raised);border:1px solid var(--border-strong);border-radius:50%}.dropzone__primary{font-size:1.1rem;font-weight:550;color:var(--text-strong)}.dropzone__secondary{color:var(--muted);font-size:.9rem}.dropzone__input{display:none}.status{margin-top:1.25rem;padding:.85rem 1.05rem;border:1px solid transparent;border-radius:var(--radius-md);font-size:.95rem;line-height:1.45}.status--working,.status--same-format{background:var(--info-bg);border-color:var(--info-border);color:var(--info-text)}.status--converted{background:var(--success-bg);border-color:var(--success-border);color:var(--success-text)}.status--error{background:var(--error-bg);border-color:var(--error-border);color:var(--error-text)}.result{margin-top:1.5rem;padding:1.35rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 24px 60px -28px #000000e6}.result__preview{display:flex;justify-content:center;padding:1rem;background:repeating-conic-gradient(#1a1a1a 0% 25%,#0d0d0d 0% 50%) 50% / 20px 20px;border:1px solid var(--border);border-radius:var(--radius-md)}.result__preview img{max-width:100%;max-height:320px;height:auto;border-radius:6px}.result__meta{display:grid;grid-template-columns:repeat(2,1fr);gap:.85rem 1rem;margin:1.35rem 0}.result__meta div{margin:0;padding:.75rem .85rem;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-sm)}.result__meta dt{margin:0;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.result__meta dd{margin:.3rem 0 0;font-family:var(--font-mono);font-size:.95rem;font-weight:500;color:var(--text-strong);word-break:break-word}.result__actions{display:flex;flex-wrap:wrap;gap:.75rem}.button{display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1.3rem;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-raised);color:var(--text-strong);font:inherit;font-weight:550;letter-spacing:-.01em;text-decoration:none;cursor:pointer;transition:transform .06s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease,opacity .18s ease}.button:hover{border-color:var(--border-strong);background:#1c1c1c}.button:active{transform:translateY(1px)}.button:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.button--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.button--primary:hover{background:#e6e6e6;border-color:#e6e6e6;box-shadow:0 8px 30px -10px #ffffff40}