:root{--attalos-red:#f83008;--attalos-mint:#30d8c0;--bg:#fffaf6;--page-wash:#f4fffc;--panel:#fff;--panel-strong:#fff;--soft-panel:#f4f8f6;--ink:#162322;--muted:#64716f;--line:#dfe7e3;--accent:var(--attalos-red);--accent-strong:#c9280a;--cool:var(--attalos-mint);--danger:#8f1e0c;--success:#15705f;--shadow:0 18px 50px #1623221f}*{box-sizing:border-box}html{background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{background:radial-gradient(circle at 12% 8%, #30d8c02e, transparent 28%), radial-gradient(circle at 88% 0%, #f830081a, transparent 24%), linear-gradient(180deg, var(--bg) 0%, var(--page-wash) 58%, var(--bg) 100%);min-height:100vh;margin:0}a{color:inherit}button,input,select,textarea{font:inherit}.site-header{justify-content:space-between;align-items:center;gap:24px;max-width:1180px;margin:0 auto;padding:14px 24px;display:flex}.brand,.attalos-header-logo{align-items:center;display:inline-flex}.brand img{object-fit:contain;width:88px;height:88px}.header-nav{align-items:center;gap:18px;display:flex}.header-nav a:not(.attalos-header-logo){font-size:.92rem;font-weight:750;text-decoration:none}.attalos-header-logo img{object-fit:contain;width:auto;height:52px}.workspace,.account-page{max-width:1180px;margin:0 auto;padding:18px 24px 64px}.workspace-intro,.account-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px;display:flex}h1{letter-spacing:0;margin:0 0 14px;font-size:clamp(2.4rem,6vw,5.5rem);line-height:.94}h2{margin:0 0 10px;font-size:1.35rem}p{color:var(--muted);margin:0;line-height:1.65}.workspace-intro p{max-width:620px;font-size:1.12rem}.account-chip{background:color-mix(in srgb, var(--panel) 82%, transparent);border:1px solid var(--line);color:var(--muted);text-overflow:ellipsis;white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;max-width:320px;padding:10px 14px;font-size:.9rem;font-weight:700;text-decoration:none;display:inline-flex;overflow:hidden}.account-chip:hover{border-color:var(--attalos-mint);color:var(--ink)}.account-chip:focus-visible{outline:none;box-shadow:0 0 0 3px #30d8c02e}.tool-switch{background:var(--soft-panel);border:1px solid var(--line);border-radius:8px;grid-template-columns:1fr 1fr;margin-bottom:18px;padding:4px;display:inline-grid}.tool-switch button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;min-width:132px;padding:10px 18px;font-weight:800}.tool-switch button[aria-selected=true]{background:var(--attalos-mint);color:var(--ink)}.calculator-panel,.account-page,.empty-account-panel{background:color-mix(in srgb, var(--panel) 94%, transparent);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px}.calculator-panel{padding:24px}.form-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:18px;display:grid}.form-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr));max-width:560px}label,.save-panel label{color:var(--ink);gap:7px;font-size:.84rem;font-weight:800;display:grid}label span{color:var(--muted);font-size:.78rem;font-weight:700}input,select,textarea{background:var(--panel-strong);border:1px solid var(--line);color:var(--ink);border-radius:8px;width:100%;min-height:44px;padding:10px 12px}input:focus,select:focus,textarea:focus{border-color:var(--attalos-mint);outline:none;box-shadow:0 0 0 3px #30d8c02e}textarea{resize:vertical}fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 18px;padding:16px}legend{padding:0 8px;font-size:.84rem;font-weight:850}.mode-row{flex-wrap:wrap;gap:14px;display:flex}.mode-row label{align-items:center;gap:8px;display:flex}.mode-row input{width:auto;min-height:auto}.primary-action,.secondary-action{cursor:pointer;border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:11px 18px;font-weight:850;text-decoration:none;display:inline-flex}.primary-action{background:var(--attalos-red);border:1px solid var(--attalos-red);color:#fff}.secondary-action{border:1px solid var(--ink);color:var(--ink);background:0 0}.primary-action:disabled,.secondary-action:disabled{cursor:not-allowed;opacity:.55}.form-error,.save-message{color:var(--danger);margin-bottom:14px;font-weight:800}.save-message{margin:0}.results-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px;display:grid}output,.record-card,.empty-account-panel{background:var(--panel-strong);border:1px solid var(--line);border-radius:8px;padding:18px;display:block}output span,.record-card span{color:var(--attalos-red);text-transform:uppercase;margin-bottom:8px;font-size:.78rem;font-weight:850;display:block}output strong{color:var(--ink);letter-spacing:0;margin-bottom:8px;font-size:2rem;line-height:1.1;display:block}output.compare.within{border-color:#30d8c08c}output.compare.above,output.compare.below{border-color:#a63d3573}.save-panel{border-top:1px solid var(--line);gap:16px;margin-top:22px;padding-top:22px;display:grid}.account-page{padding:24px}.account-heading h1{font-size:clamp(2rem,4vw,3.8rem)}.account-heading-actions{flex-wrap:wrap;gap:10px;display:flex}.account-sign-in{gap:16px;max-width:620px;display:grid}.auth-link-row{gap:8px;display:flex}.record-list{gap:14px;display:grid}.record-card{grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);gap:18px;display:grid}.record-card strong{margin-bottom:8px;font-size:1.25rem;display:block}dl{gap:8px;margin:0;display:grid}dt{color:var(--muted);font-size:.76rem;font-weight:800}dd{margin:0;font-weight:800}.route-state{max-width:1180px;margin:64px auto;padding:24px}@media 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