.calc-page { max-width: 1180px; margin: 0 auto; padding: 32px 24px 80px; }
.calc-head { padding-bottom: 24px; border-bottom: 1px solid var(--hairline); margin-bottom: 32px; }
.calc-head .eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-text); margin-bottom: 12px; }
.calc-head .eyebrow .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); vertical-align: middle; margin-right: 8px; }
.calc-head h1 { font-size: clamp(30px, 4.5vw, 42px); font-weight: 600; letter-spacing: -.025em; line-height: 1.05; margin: 0 0 12px; }
.calc-head .lead { font-size: 17px; color: var(--text-muted); line-height: 1.55; max-width: 62ch; margin: 0; }
.calc-main { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
.calc-main.full { grid-template-columns: 1fr; }
@media (max-width: 820px) { .calc-main { grid-template-columns: 1fr; } }
.calc-form { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 24px 26px; }
.calc-form.full { padding: 20px 22px; }
.calc-result { position: sticky; top: 80px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 22px 24px; }
@media (max-width: 820px) { .calc-result { position: static; } }
.calc-instructions { font-size: 14px; color: var(--text-muted); margin: 0 0 20px; }
.calc-form .field { margin-bottom: 16px; }
.calc-form label { font-family: 'JetBrains Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); display: block; margin-bottom: 6px; }
.calc-form input[type=number], .calc-form input[type=text], .calc-form select, .calc-form textarea { width: 100%; box-sizing: border-box; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 10px 12px; color: var(--text); font-family: inherit; font-size: 15px; }
.calc-form input:focus, .calc-form select:focus, .calc-form textarea:focus { outline: 2px solid var(--accent-text); outline-offset: 1px; border-color: var(--accent-text); }
.calc-form small { font-size: 12px; color: var(--text-subtle); display: block; margin-top: 4px; }
.calc-form textarea { font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.calc-list { padding-left: 24px; }
.calc-list li { margin-bottom: 20px; }
.calc-list .q { font-size: 14.5px; color: var(--text); margin-bottom: 10px; line-height: 1.5; }
.calc-list .scale { display: flex; gap: 6px; flex-wrap: wrap; }
.calc-list .scale button { padding: 8px 14px; background: transparent; border: 1px solid var(--border); border-radius: 6px; color: var(--text-muted); cursor: pointer; font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.calc-list .scale button:hover { border-color: var(--border-strong); color: var(--text); }
.calc-list .scale button.on { background: var(--accent); border-color: var(--accent); color: var(--text); }
.calc-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--hairline); }
.calc-tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--hairline); padding-bottom: 12px; }
.calc-tab { padding: 8px 14px; background: transparent; border: 1px solid var(--border); border-radius: 6px; color: var(--text-muted); cursor: pointer; font-family: inherit; font-size: 13px; }
.calc-tab.on { background: var(--accent); border-color: var(--accent); color: var(--text); }
.result-head { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--accent-text); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 10px; }
.result-big { font-size: 46px; font-weight: 600; letter-spacing: -.03em; line-height: 1; margin-bottom: 4px; color: var(--text); font-variant-numeric: tabular-nums; }
.result-caption { font-size: 13.5px; color: var(--text-muted); line-height: 1.5; margin-bottom: 12px; }
.result-sub { font-size: 14px; color: var(--text-muted); margin: 6px 0; }
.result-sub strong { color: var(--text); font-weight: 550; }
.result-percentile { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent-text); padding: 4px 10px; background: var(--accent-soft); border-radius: 4px; display: inline-block; margin-bottom: 12px; }
.result-note { font-size: 12.5px; color: var(--text-subtle); line-height: 1.6; margin: 0; }
.calc-result hr { border: none; border-top: 1px solid var(--hairline); margin: 16px 0; }
.btn-link { background: none; border: none; color: var(--accent-text); font-size: 12.5px; cursor: pointer; padding: 4px 0; margin-right: 10px; }
.btn-link:hover { text-decoration: underline; }
.task-row { display: grid; grid-template-columns: 1fr auto 28px; gap: 10px; align-items: center; margin-bottom: 8px; padding: 10px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); }
.task-row .pair { display: flex; align-items: center; gap: 6px; }
.task-row .pair span { font-size: 13px; color: var(--text-subtle); }
.task-row .pair input { width: 90px; }
.task-row input { background: transparent; border: 1px solid var(--border); border-radius: 4px; padding: 6px 8px; font-size: 14px; color: var(--text); font-family: inherit; }
.task-row input[type=text] { min-width: 140px; }
.task-row input[type=number] { width: 90px; }
.rice-head, .ice-head { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr 90px 28px; gap: 10px; padding: 8px 12px; font-family: 'JetBrains Mono', monospace; font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-subtle); border-bottom: 1px solid var(--hairline); margin-bottom: 8px; }
.ice-head { grid-template-columns: 2fr 1fr 1fr 1fr 90px 28px; }
.rice-row, .ice-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr 90px 28px; gap: 10px; align-items: center; margin-bottom: 6px; padding: 8px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); }
.ice-row { grid-template-columns: 2fr 1fr 1fr 1fr 90px 28px; }
.rice-row input, .ice-row input { background: transparent; border: 1px solid var(--border); border-radius: 4px; padding: 6px 8px; font-size: 14px; color: var(--text); font-family: inherit; }
.rice-score { font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--accent-text); font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.calc-intro { max-width: 720px; margin: 48px auto 0; padding-top: 32px; border-top: 1px solid var(--hairline); }
.calc-intro h2 { font-size: 20px; font-weight: 600; margin: 0 0 12px; letter-spacing: -.015em; }
.calc-intro p { font-size: 15.5px; line-height: 1.7; color: var(--text-muted); margin: 0 0 14px; }
.calc-intro a { color: var(--accent-text); text-decoration: none; border-bottom: 1px solid var(--accent-soft); }
.calc-intro strong { color: var(--text); font-weight: 550; }