:root{color-scheme:light dark;--ff-bg: #ffffff;--ff-fg: #1a1a1a;--ff-fg-muted: #5b5b5b;--ff-border: #dcdcdc;--ff-card-bg: #f6f7f9;--ff-accent: #2f6fed;--ff-negative: #c0392b;--ff-warning-bg: #fff8e1;--ff-warning-fg: #7a5b00;--ff-error-bg: #fdecea;--ff-error-fg: #a12a1c;--ff-badge-bg: #e6e6e6;--ff-dot-unsaved: #e08a00}@media(prefers-color-scheme:dark){:root{--ff-bg: #1c1d21;--ff-fg: #eaeaea;--ff-fg-muted: #a3a3a3;--ff-border: #3a3b40;--ff-card-bg: #26272c;--ff-accent: #6ea1ff;--ff-negative: #ff6b5e;--ff-warning-bg: #3a3312;--ff-warning-fg: #f0d27a;--ff-error-bg: #3a1c19;--ff-error-fg: #ff8f83;--ff-badge-bg: #35363b;--ff-dot-unsaved: #ffb454}}*{box-sizing:border-box}body{margin:0}.ff-app{display:flex;flex-direction:column;gap:12px;padding:10px;max-width:420px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:13px;line-height:1.4;color:var(--ff-fg);background:var(--ff-bg)}.ff-app *{font-size:inherit}.ff-app>*{min-width:0;max-width:100%}.ff-header{display:flex;flex-direction:column;gap:6px}.ff-header-title-row{display:flex;align-items:center;justify-content:space-between}.ff-header-title{font-size:15px;font-weight:700;margin:0}.ff-scope-toggle{display:flex;gap:4px}.ff-scope-btn{flex:1;padding:6px 8px;font-size:12px;border:1px solid var(--ff-border);background:var(--ff-bg);color:var(--ff-fg);border-radius:6px;cursor:pointer}.ff-scope-btn.is-active{background:var(--ff-accent);border-color:var(--ff-accent);color:#fff}.ff-status-row{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ff-fg-muted)}.ff-spinner{width:10px;height:10px;border-radius:50%;border:2px solid var(--ff-border);border-top-color:var(--ff-accent);animation:ff-spin .8s linear infinite}@keyframes ff-spin{to{transform:rotate(360deg)}}.ff-refresh-btn{margin-left:auto;border:1px solid var(--ff-border);background:var(--ff-bg);color:var(--ff-fg);border-radius:6px;padding:4px 8px;cursor:pointer;font-size:13px;line-height:1}.ff-banner{border-radius:6px;padding:8px 10px;font-size:12px;overflow-wrap:break-word}.ff-banner-warning{background:var(--ff-warning-bg);color:var(--ff-warning-fg)}.ff-banner-error{background:var(--ff-error-bg);color:var(--ff-error-fg)}.ff-warnings{display:flex;flex-direction:column;gap:6px}.ff-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px}.ff-kpi-card{background:var(--ff-card-bg);border-radius:8px;padding:8px;display:flex;flex-direction:column;gap:2px;min-width:0}.ff-kpi-label{font-size:11px;color:var(--ff-fg-muted);overflow-wrap:break-word}.ff-kpi-value{font-size:13px;font-weight:700;overflow-wrap:break-word}.ff-kpi-value.is-negative{color:var(--ff-negative)}.ff-kpi-secondary{background:var(--ff-card-bg);border-radius:8px;padding:8px;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 8px}.ff-kpi-secondary-label{font-size:11px;color:var(--ff-fg-muted)}.ff-kpi-secondary-value{font-size:13px;font-weight:700}.ff-section-title{font-size:12px;font-weight:700;margin:0 0 6px;color:var(--ff-fg-muted);text-transform:uppercase;letter-spacing:.02em}.ff-table-scroll{overflow-x:auto;max-width:100%}.ff-table{border-collapse:collapse;width:100%;min-width:480px}.ff-table th,.ff-table td{text-align:left;padding:5px 6px;border-bottom:1px solid var(--ff-border);white-space:nowrap;font-size:12px}.ff-table tfoot td{font-weight:700;border-top:2px solid var(--ff-border);border-bottom:none}.ff-color-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:middle}.ff-badge{display:inline-block;font-size:10px;background:var(--ff-badge-bg);color:var(--ff-fg-muted);border-radius:4px;padding:1px 5px;margin-left:5px;white-space:nowrap}.ff-empty-state{font-size:12px;color:var(--ff-fg-muted);padding:8px 0}.ff-cost-table{width:100%;border-collapse:collapse}.ff-cost-table td{padding:4px 0;border-bottom:1px solid var(--ff-border);font-size:12px;overflow-wrap:break-word}.ff-cost-table td:last-child{text-align:right;white-space:nowrap;padding-left:6px}.ff-cost-table tr.ff-cost-total td{font-weight:700;border-bottom:none;border-top:1px solid var(--ff-border)}.ff-assumptions{border:1px solid var(--ff-border);border-radius:8px;padding:0}.ff-assumptions summary{cursor:pointer;padding:8px 10px;font-weight:700;font-size:12px;list-style:none}.ff-assumptions summary::-webkit-details-marker{display:none}.ff-assumptions summary:before{content:"▸ "}.ff-assumptions[open] summary:before{content:"▾ "}.ff-assumptions-body{padding:4px 10px 10px;display:flex;flex-direction:column;gap:10px}.ff-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 8px}.ff-field{display:flex;flex-direction:column;gap:2px;min-width:0}.ff-field label{font-size:11px;color:var(--ff-fg-muted)}.ff-field input,.ff-field select{font-size:12px;padding:4px 6px;border:1px solid var(--ff-border);border-radius:4px;background:var(--ff-bg);color:var(--ff-fg);width:100%}.ff-function-assumption-block{border-top:1px dashed var(--ff-border);padding-top:6px}.ff-function-assumption-title{font-size:12px;font-weight:700;margin:0 0 4px}.ff-form-actions{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.ff-btn{border:1px solid var(--ff-border);background:var(--ff-bg);color:var(--ff-fg);border-radius:6px;padding:6px 10px;font-size:12px;cursor:pointer}.ff-btn-primary{background:var(--ff-accent);border-color:var(--ff-accent);color:#fff}.ff-dirty-dot{width:8px;height:8px;border-radius:50%;background:var(--ff-dot-unsaved);display:inline-block}.ff-file-label{border:1px solid var(--ff-border);border-radius:6px;padding:6px 10px;font-size:12px;cursor:pointer}.ff-file-label input[type=file]{display:none}.ff-save-error{font-size:11px;color:var(--ff-negative)}.ff-footer{font-size:11px;color:var(--ff-fg-muted);border-top:1px solid var(--ff-border);padding-top:8px;display:flex;flex-direction:column;gap:4px}.ff-loading-state{font-size:12px;color:var(--ff-fg-muted);padding:20px 0;text-align:center}