:root{--bg:#f0fafb;--surface:#fff;--border:#d3ecf0;--text:#0c2226;--text-muted:#4f7178;--accent:#06b6d4;--accent-contrast:#fff;--error-bg:#fdeceb;--error-border:#e5534b;--error-text:#8a1f16;--font-display:"Fraunces", Georgia, serif;--font-mono:"JetBrains Mono", ui-monospace, Consolas, monospace;--font-sans:"Inter", system-ui, "Segoe UI", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#08171a;--surface:#0f2226;--border:#1c3a40;--text:#e3f6f9;--text-muted:#85adb4;--accent:#22d3ee;--accent-contrast:#052226;--error-bg:#3a1c1c;--error-border:#e5534b;--error-text:#ffb4ac;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);margin:0}#root{min-height:100svh}.page{justify-content:center;min-height:100%;padding:3rem 1.25rem;display:flex}.shell{flex-direction:column;gap:.75rem;width:100%;max-width:560px;display:flex}.site-header{align-items:center;gap:10px;padding:0 .25rem;display:flex}.site-header__brand{font-family:var(--font-mono);letter-spacing:.04em;color:var(--accent);white-space:nowrap;font-size:.8rem;font-weight:700;text-decoration:none}.site-header__brand:hover{text-decoration:underline}.site-header__divider{color:var(--text-muted);font-weight:400}.site-header__title{font-family:var(--font-mono);color:var(--text-muted);white-space:nowrap;font-size:.8rem;font-weight:500}.toolbar-spacer{flex:1}.toggle-btn{border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:8px;padding:.35rem .55rem;line-height:1}.toggle-btn:hover{border-color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;width:100%;padding:2.5rem 2.25rem;box-shadow:0 30px 60px -35px #00000059}.eyebrow{font-family:var(--font-mono);letter-spacing:.28em;text-transform:uppercase;color:var(--accent);margin:0 0 .75rem;font-size:.75rem}h1{font-family:var(--font-display);color:var(--text);margin:0 0 .75rem;font-size:clamp(1.4rem,4vw,1.9rem);font-weight:600;line-height:1.25}.subhead{color:var(--text-muted);margin:0 0 1.5rem;font-size:.9rem;line-height:1.5}.preview{border:1px solid var(--border);border-radius:14px;width:100%;height:180px;margin-bottom:1.5rem}.controls{gap:.6rem;margin-bottom:1.25rem;display:flex}.type-toggle{border:1px solid var(--border);border-radius:10px;flex:1;display:inline-flex;overflow:hidden}.type-toggle button{background:var(--bg);color:var(--text-muted);font-family:var(--font-sans);cursor:pointer;border:none;flex:1;padding:.55rem .6rem;font-size:.85rem}.type-toggle button.active{background:var(--accent);color:var(--accent-contrast);font-weight:600}.btn{background:var(--bg);color:var(--text);border:1px solid var(--border);font-family:var(--font-sans);cursor:pointer;border-radius:10px;padding:.55rem 1rem;font-size:.85rem;font-weight:600}.btn:hover{filter:brightness(1.05)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--accent{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.angle-field{text-align:left;margin-bottom:1.25rem}.angle-field label{color:var(--text-muted);justify-content:space-between;margin-bottom:.5rem;font-size:.82rem;display:flex}.angle-value{font-family:var(--font-mono);color:var(--text);font-weight:600}.angle-field input[type=range]{width:100%;accent-color:var(--accent)}.stops{flex-direction:column;gap:.6rem;margin-bottom:1rem;display:flex}.stop-row{align-items:center;gap:.5rem;display:flex}.stop-row input[type=color]{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;width:2.5rem;height:2.5rem;padding:0}.stop-row input[type=number]{background:var(--bg);border:1px solid var(--border);width:4rem;color:var(--text);font-family:var(--font-mono);border-radius:8px;padding:.5rem;font-size:.9rem}.stop-percent{color:var(--text-muted);font-size:.85rem}.remove-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:8px;width:2rem;height:2rem;margin-left:auto;font-size:1rem;line-height:1}.remove-btn:disabled{opacity:.4;cursor:not-allowed}.error{text-align:left;min-height:1.2rem;color:var(--error-text);margin:0 0 .5rem;font-size:.82rem}.output-row{align-items:center;gap:.6rem;margin-top:.5rem;display:flex}.output{background:var(--bg);border:1px solid var(--border);white-space:nowrap;text-align:left;border-radius:10px;flex:1;min-width:0;padding:.6rem .7rem;font-size:.8rem;overflow-x:auto}@media (width<=480px){.card{padding:2rem 1.4rem}.output-row{flex-direction:column;align-items:stretch}}