: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;--danger:#d92d20;--danger-bg:#fdeceb;--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;--danger:#ff6b61;--danger-bg:#3a1c1c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#root{min-height:100svh}.site-header{align-items:center;gap:10px;margin-bottom:12px;padding:16px 20px 0;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}.app{max-width:56rem;margin:0 auto;padding:0 20px 48px}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:24px;padding:28px;display:flex;box-shadow:0 10px 30px #00000014}.field-group{flex-direction:column;gap:6px;display:flex}.field-label{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-size:12px;font-weight:600}.text-input{background:var(--bg);width:100%;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px}.text-input:focus{border-color:var(--accent);outline:none}.text-input:disabled{opacity:.45}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,Menlo,monospace}.url-input-row{gap:8px;display:flex}.url-input-row .text-input{flex:1}.error-banner{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text);border-radius:8px;margin:0;padding:8px 12px;font-size:13px}.breakdown-grid{grid-template-columns:repeat(12,1fr);gap:12px;display:grid}.breakdown-grid .field-group{grid-column:span 12}@media (width>=640px){.breakdown-grid .span-2{grid-column:span 3}.breakdown-grid .span-4{grid-column:span 4.5}.breakdown-grid .span-12{grid-column:span 12}}.params-header{justify-content:space-between;align-items:center;display:flex}.btn-accent{border-color:var(--accent);color:var(--accent)}.btn-danger{border-color:var(--danger);color:var(--danger)}.btn-danger:hover{background:var(--danger-bg)}.btn.copied{border-color:var(--accent);color:var(--accent)}.table-scroll{width:100%;overflow-x:auto}.params-table{border-collapse:collapse;width:100%}.params-table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);padding:0 8px 8px;font-size:12px;font-weight:600}.params-table td{vertical-align:middle;padding:4px 8px}.params-table .col-enable,.params-table .col-delete{width:2.5rem}.text-muted{color:var(--text-muted)}.small{font-size:13px}.footnote{text-align:center;color:var(--text-muted);margin-top:24px;font-size:13px}