:root{--bg:#f4f0e6;--bg-deep:#ece6d8;--card:#fffdf8;--text:#21281f;--text-secondary:#5e6657;--text-tertiary:#979c8d;--accent:#2f5d3f;--accent-deep:#234731;--accent-soft:#e6ede2;--sage:#7c9070;--sage-soft:#eef2e7;--brass:#a98545;--brass-soft:#f3ead7;--separator:rgba(47,93,63,.12);--radius:22px;--radius-sm:15px;--shadow:0 1px 2px rgba(40,50,35,.05),0 10px 28px rgba(40,50,35,.08);--shadow-lift:0 2px 4px rgba(40,50,35,.06),0 16px 40px rgba(40,50,35,.12);--font-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(180deg,var(--bg) 0,var(--bg-deep) 100%);background-attachment:fixed;color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app-shell{max-width:480px;margin:0 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ease;-webkit-tap-highlight-color:transparent;color:var(--text)}.option-btn:active{transform:scale(.985)}.option-btn.selected{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-deep);font-weight:600}.result-badge{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;padding:7px 14px;border-radius:99px;letter-spacing:.4px}.badge-fixed{background:var(--accent-soft);color:var(--accent-deep)}.badge-variable{background:var(--sage-soft);color:#55703f}.badge-balanced{background:var(--brass-soft);color:#8a6a2e}.reason-row{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--separator);font-size:15px}.reason-row:last-child{border-bottom:none}.reason-num{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}.econ-row{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px solid var(--separator);font-size:15px}.econ-row:last-child{border-bottom:none}.econ-value{font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--accent-deep)}.loader-wrap{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;text-align:center;padding:40px 0}.spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgba(47,93,63,.16);border-top:4px solid var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.confidence-meter{display:flex;gap:5px}.confidence-pill{height:7px;flex:1 1;border-radius:99px;background:rgba(47,93,63,.14)}.confidence-pill.on{background:linear-gradient(90deg,var(--sage),var(--accent))}.footer{margin-top:28px;padding:0 8px;font-size:12px;line-height:1.55;color:var(--text-tertiary);text-align:center}.footer strong{color:var(--text-secondary)}.stack{display:flex;flex-direction:column;gap:14px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.center{text-align:center}