:root{--cal-ink: #13261f;--cal-muted: #52665d;--cal-faint: #87988f;--cal-surface: #ffffff;--cal-paper: #f4f8f5;--cal-soft: #ecf6f0;--cal-border: #dbe8e0;--cal-accent: #0f8a5f;--cal-accent-dark: #0a6a48;--cal-deep: #0e3b2c;--cal-deep-2: #145240;--cal-act: #f5b041;--cal-gain: #7cc6f2;--cal-loss: #f29a7c;--cal-radius: 20px;--cal-shadow: 0 14px 36px rgba(19, 38, 31, 0.08);--cal-focus: 0 0 0 3px rgba(15, 138, 95, 0.28);--primary: var(--cal-accent);--primary-dark: var(--cal-accent-dark);--border: var(--cal-border);--surface: var(--cal-surface);--shadow-soft: var(--cal-shadow);--surface-muted: var(--cal-soft);--text-main: var(--cal-ink);--text-muted: var(--cal-muted);}
.cal-page{padding: 0 0 3.5rem;color: var(--cal-ink);}
.cal-stage{display: grid;grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);gap: 1.25rem;align-items: start;}
.cal-form{background: var(--cal-surface);border: 1px solid var(--cal-border);border-radius: var(--cal-radius);box-shadow: var(--cal-shadow);padding: 1.15rem 1.25rem 1.25rem;min-width: 0;}
.cal-byline{display: flex;flex-wrap: wrap;justify-content: space-between;gap: 0.35rem 1rem;padding-bottom: 0.85rem;margin-bottom: 1rem;border-bottom: 1px dashed var(--cal-border);font-size: 0.82rem;color: var(--cal-muted);}
.cal-byline .author-link{color: var(--cal-accent);font-weight: 600;text-decoration: none;}
.cal-byline .author-link:hover{text-decoration: underline;}
.cal-row{display: grid;gap: 0.85rem;}
.cal-row-split{grid-template-columns: 1fr 1fr;}
.cal-row-trio{grid-template-columns: 0.8fr 1.2fr 1fr;}
.cal-field{border: 0;padding: 0;margin: 0 0 0.95rem;min-width: 0;}
.cal-field[hidden]{display: none;}
.cal-label{display: block;float: none;width: auto;padding: 0;margin: 0 0 0.35rem;font-size: 0.8rem;font-weight: 700;letter-spacing: 0.02em;text-transform: uppercase;color: var(--cal-muted);}
.cal-seg{display: flex;background: var(--cal-paper);border: 1px solid var(--cal-border);border-radius: 12px;padding: 3px;}
.cal-seg label{flex: 1;margin: 0;cursor: pointer;}
.cal-seg input{position: absolute;opacity: 0;pointer-events: none;}
.cal-seg span{display: block;text-align: center;padding: 0.5rem 0.4rem;border-radius: 9px;font-size: 0.9rem;font-weight: 600;color: var(--cal-muted);transition: background 0.15s, color 0.15s;}
.cal-seg input:checked+span{background: var(--cal-surface);color: var(--cal-accent-dark);box-shadow: 0 1px 3px rgba(19, 38, 31, 0.14);}
.cal-seg input:focus-visible+span{box-shadow: var(--cal-focus);}
.cal-input-wrap{position: relative;}
.cal-input-pair{display: grid;grid-template-columns: 1fr 1fr;gap: 0.45rem;}
.cal-form input[type="number"],.cal-form select{width: 100%;border: 1px solid var(--cal-border);border-radius: 12px;background: var(--cal-surface);color: var(--cal-ink);font-size: 1rem;font-family: inherit;padding: 0.62rem 0.75rem;outline: none;transition: border-color 0.15s, box-shadow 0.15s;}
.cal-form input[type="number"]{padding-right: 2.6rem;font-variant-numeric: tabular-nums;font-weight: 600;}
.cal-form input[type="number"]:focus,.cal-form select:focus{border-color: var(--cal-accent);box-shadow: var(--cal-focus);}
.cal-form input[aria-invalid="true"]{border-color: #c2412d;}
.cal-unit{position: absolute;right: 0.75rem;top: 50%;transform: translateY(-50%);font-size: 0.82rem;color: var(--cal-faint);pointer-events: none;}
.cal-error{margin: 0 0 0.85rem;padding: 0.6rem 0.8rem;border-radius: 10px;background: #fdeeea;color: #9a2f1f;font-size: 0.9rem;}
.cal-actions{display: flex;flex-wrap: wrap;gap: 0.5rem;margin-top: 0.2rem;}
.cal-btn{font-family: inherit;border-radius: 999px;padding: 0.48rem 0.95rem;font-size: 0.88rem;font-weight: 600;cursor: pointer;transition: background 0.15s, border-color 0.15s, color 0.15s;}
.cal-btn-ghost{border: 1px solid var(--cal-border);background: var(--cal-paper);color: var(--cal-ink);}
.cal-btn-ghost:hover{border-color: var(--cal-accent);color: var(--cal-accent-dark);}
.cal-btn:focus-visible{outline: none;box-shadow: var(--cal-focus);}
.cal-note{margin: 0.7rem 0 0;font-size: 0.83rem;color: var(--cal-faint);}
.cal-result{background: linear-gradient(160deg, var(--cal-deep) 0%, var(--cal-deep-2) 100%);color: #eaf5ef;border-radius: var(--cal-radius);box-shadow: var(--cal-shadow);padding: 1.35rem 1.35rem 1.25rem;min-width: 0;position: sticky;top: 1rem;}
.cal-kicker{margin: 0;font-size: 0.78rem;font-weight: 700;letter-spacing: 0.08em;text-transform: uppercase;color: #9fd3bb;}
.cal-big{margin: 0.15rem 0 0.2rem;font-size: clamp(2.6rem, 6vw, 3.4rem);font-weight: 800;letter-spacing: -0.04em;line-height: 1;font-variant-numeric: tabular-nums;color: #ffffff;}
.cal-big small{font-size: 1rem;font-weight: 600;letter-spacing: 0;color: #9fd3bb;}
.cal-sub{margin: 0 0 1rem;font-size: 0.9rem;line-height: 1.5;color: #c4e3d4;}
.cal-split{display: flex;height: 14px;border-radius: 999px;overflow: hidden;background: rgba(255, 255, 255, 0.12);}
.cal-split span{display: block;height: 100%;transition: width 0.35s ease;}
.cal-split-bmr{background: #4fd1a1;}
.cal-split-act{background: var(--cal-act);}
.cal-split-legend{display: grid;grid-template-columns: repeat(3, minmax(0, 1fr));gap: 0.5rem;margin: 0.7rem 0 1.15rem;}
.cal-split-legend div{min-width: 0;}
.cal-split-legend dt{font-size: 0.74rem;font-weight: 600;color: #9fd3bb;display: flex;align-items: center;gap: 0.35rem;}
.cal-split-legend dd{margin: 0.1rem 0 0;font-size: 1rem;font-weight: 700;font-variant-numeric: tabular-nums;color: #ffffff;}
.cal-dot{display: inline-block;width: 9px;height: 9px;border-radius: 50%;}
.cal-dot-bmr{background: #4fd1a1;}
.cal-dot-act{background: var(--cal-act);}
.cal-ladder-title{margin: 0 0 0.55rem;font-size: 0.95rem;font-weight: 700;color: #ffffff;}
.cal-ladder{list-style: none;margin: 0;padding: 0;display: grid;gap: 0.35rem;}
.cal-ladder li{display: grid;grid-template-columns: 7.5rem auto 1fr;align-items: baseline;gap: 0.75rem;padding: 0.5rem 0.7rem;border-radius: 10px;background: rgba(255, 255, 255, 0.06);border-left: 3px solid transparent;}
.cal-ladder li.is-gain{border-left-color: var(--cal-gain);}
.cal-ladder li.is-loss{border-left-color: var(--cal-loss);}
.cal-ladder li.is-hold{background: rgba(79, 209, 161, 0.18);border-left-color: #4fd1a1;}
.cal-ladder li.is-floored .cal-ladder-kcal::after{content: " floor";font-size: 0.7rem;font-weight: 700;text-transform: uppercase;color: var(--cal-loss);margin-left: 0.25rem;}
.cal-ladder-name{font-size: 0.86rem;font-weight: 600;color: #d5ece1;}
.cal-ladder-kcal{font-size: 1.05rem;font-weight: 800;font-variant-numeric: tabular-nums;color: #ffffff;}
.cal-ladder-rate{font-size: 0.78rem;color: #a9cfbe;text-align: right;}
.cal-floor{margin: 0.75rem 0 0;padding: 0.6rem 0.75rem;border-radius: 10px;background: rgba(242, 154, 124, 0.16);color: #fbd9cc;font-size: 0.84rem;line-height: 1.45;}
.cal-read{margin: 2.6rem auto 0;}
.cal-block{margin-bottom: 2.4rem;}
.cal-block h2{font-size: clamp(1.4rem, 2.6vw, 1.75rem);font-weight: 750;letter-spacing: -0.02em;line-height: 1.25;margin: 0 0 0.75rem;color: var(--cal-ink);}
.cal-block h3{font-size: 1.04rem;font-weight: 700;margin: 0 0 0.3rem;color: var(--cal-ink);}
.cal-block p{font-size: 1.02rem;line-height: 1.72;color: #2e4038;margin: 0 0 0.9rem;}
.cal-block a{color: var(--cal-accent-dark);font-weight: 600;text-decoration: underline;text-underline-offset: 2px;}
.cal-steps{list-style: none;margin: 1rem 0 1.1rem;padding: 0;display: grid;gap: 0.7rem;}
.cal-steps li{display: flex;gap: 0.9rem;align-items: flex-start;background: var(--cal-paper);border: 1px solid var(--cal-border);border-radius: 14px;padding: 0.9rem 1rem;}
.cal-steps p{margin: 0;font-size: 0.96rem;}
.cal-step-num{flex: none;width: 2rem;height: 2rem;border-radius: 50%;background: var(--cal-accent);color: #ffffff;font-weight: 800;display: flex;align-items: center;justify-content: center;}
.cal-table-wrap{overflow-x: auto;margin: 0.9rem 0 1rem;border: 1px solid var(--cal-border);border-radius: 14px;}
.cal-table{width: 100%;border-collapse: collapse;font-size: 0.94rem;}
.cal-table th{background: var(--cal-paper);text-align: left;padding: 0.65rem 0.85rem;font-size: 0.78rem;font-weight: 700;letter-spacing: 0.04em;text-transform: uppercase;color: var(--cal-muted);border-bottom: 1px solid var(--cal-border);}
.cal-table td{padding: 0.65rem 0.85rem;border-bottom: 1px solid var(--cal-border);color: #2e4038;vertical-align: top;}
.cal-table tbody tr:last-child td{border-bottom: 0;}
.cal-table td:nth-child(2),.cal-table td:nth-child(3){font-variant-numeric: tabular-nums;white-space: nowrap;}
.cal-table tr.is-mark td{background: var(--cal-soft);font-weight: 600;}
.cal-table-compare td:not(:first-child){font-variant-numeric: tabular-nums;font-weight: 600;white-space: nowrap;}
.cal-formulas{display: grid;grid-template-columns: repeat(3, minmax(0, 1fr));gap: 0.8rem;margin: 0 0 1rem;}
.cal-formulas>div{border-top: 3px solid var(--cal-accent);background: var(--cal-surface);border-radius: 0 0 12px 12px;box-shadow: var(--cal-shadow);padding: 0.9rem 1rem;}
.cal-formulas p{font-size: 0.93rem;line-height: 1.6;margin: 0;}
.cal-block-warn{background: #fff8ef;border: 1px solid #f3dfc2;border-radius: var(--cal-radius);padding: 1.4rem 1.5rem 0.6rem;}
.cal-list{margin: 0 0 1rem;padding-left: 1.2rem;}
.cal-list li{font-size: 1rem;line-height: 1.68;color: #2e4038;margin-bottom: 0.5rem;}
.cal-plain{margin: 0 0 1rem;padding-left: 1.3rem;}
.cal-plain li{font-size: 1rem;line-height: 1.68;color: #2e4038;margin-bottom: 0.4rem;}
.cal-limits{display: grid;grid-template-columns: repeat(2, minmax(0, 1fr));gap: 0.8rem;margin: 0 0 1.1rem;}
.cal-limits>div{background: var(--cal-paper);border: 1px solid var(--cal-border);border-radius: 14px;padding: 0.9rem 1rem;}
.cal-limits p{font-size: 0.94rem;line-height: 1.6;margin: 0;}
@media (max-width: 991px){.cal-stage{grid-template-columns: 1fr;}.cal-result{position: static;}.cal-formulas{grid-template-columns: 1fr;}}
@media (max-width: 575px){.cal-row-trio{grid-template-columns: 1fr 1fr;}.cal-row-trio .cal-field:first-child{grid-column: 1 / -1;}.cal-ladder li{grid-template-columns: 1fr auto;}.cal-ladder-rate{grid-column: 1 / -1;text-align: left;}.cal-limits{grid-template-columns: 1fr;}.cal-split-legend dd{font-size: 0.9rem;}.cal-block-warn{padding: 1.1rem 1rem 0.4rem;}}
@media (prefers-reduced-motion: reduce){.cal-split span,.cal-seg span{transition: none;}}