:root{--bg:#f5f6f8;--surface:#fff;--border:#d9dce1;--text:#1c1f24;--text-muted:#6b7280;--accent:#2f6feb;--accent-contrast:#fff;--error-bg:#fdeceb;--error-border:#e5534b;--error-text:#8a1f16;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#14161a;--surface:#1b1e24;--border:#2e333c;--text:#e6e8eb;--text-muted:#9aa1ac;--accent:#5b9dff;--accent-contrast:#0b1220;--error-bg:#3a1c1c;--error-border:#e5534b;--error-text:#ffb4ac;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif}.app{max-width:960px;margin:0 auto;padding:16px 24px 48px}.app-description{color:var(--text-muted)}.site-header{align-items:center;gap:10px;margin-bottom:12px;display:flex}.site-header__brand{color:var(--accent);white-space:nowrap;font-size:15px;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{color:var(--text-muted);white-space:nowrap;font-size:15px;font-weight:600}.toolbar-spacer{flex:1}.btn,.toggle-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:13px}.btn:hover,.toggle-btn:hover{border-color:var(--accent)}.icon-btn{padding:6px 10px}.dropzone{border:2px dashed var(--border);background:var(--surface);text-align:center;cursor:pointer;border-radius:10px;flex-direction:column;align-items:center;gap:4px;margin:16px 0;padding:32px 16px;display:flex}.dropzone--dragging{border-color:var(--accent)}.dropzone__input{display:none}.dropzone__hint{color:var(--text-muted);font-size:13px}.app-status{color:var(--text-muted)}.error-banner{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text);border-radius:8px;margin:12px 0;padding:10px 14px}.generated-actions{gap:8px;margin:16px 0;display:flex}.icon-preview-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:16px;margin:16px 0;display:grid}.icon-preview-grid__item{border:1px solid var(--border);text-align:center;background:var(--surface);border-radius:8px;padding:12px}.icon-preview-grid__item img{max-width:64px;max-height:64px}.icon-preview-grid__filename{color:var(--text-muted);word-break:break-all;margin-top:6px;font-size:12px}.snippet-block pre{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px;font-size:12px;overflow-x:auto}.snippet-block .btn{margin-top:8px}