.ba-calc {
--ba-primary: #1a365d;
--ba-primary-light: #2c5282;
--ba-accent: #d69e2e;
--ba-success: #2f855a;
--ba-success-bg: #f0fdf4;
--ba-success-border: #86efac;
--ba-warning: #c05621;
--ba-warning-bg: #fff7ed;
--ba-warning-border: #fdba74;
--ba-info: #1e40af;
--ba-info-bg: #eff6ff;
--ba-info-border: #93c5fd;
--ba-bg: #ffffff;
--ba-bg-alt: #f8fafc;
--ba-border: #e2e8f0;
--ba-text: #1a202c;
--ba-text-muted: #64748b;
--ba-radius: 10px;
--ba-radius-sm: 6px;
--ba-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
max-width: 820px;
margin: 2rem auto;
color: var(--ba-text);
line-height: 1.6;
} .ba-calc__header {
background: linear-gradient(135deg, var(--ba-primary) 0%, var(--ba-primary-light) 100%);
color: #fff;
padding: 1.75rem 1.75rem 1.5rem;
border-radius: var(--ba-radius);
margin-bottom: 1.5rem;
}
.ba-calc__header h2 {
margin: 0 0 0.5rem;
font-size: 1.4rem;
font-weight: 700;
color: #fff;
line-height: 1.25;
}
.ba-calc__header p {
margin: 0;
font-size: 0.95rem;
opacity: 0.95;
color: #fff;
} .ba-calc__section {
margin-bottom: 1.5rem;
}
.ba-calc__section h3 {
font-size: 0.92rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--ba-primary);
margin: 0 0 0.75rem;
padding-bottom: 0.4rem;
border-bottom: 2px solid var(--ba-accent);
display: inline-block;
} .ba-calc__grid {
background: var(--ba-bg);
border: 1px solid var(--ba-border);
border-radius: var(--ba-radius);
padding: 1.5rem;
margin-bottom: 1.5rem;
box-shadow: var(--ba-shadow);
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1.5rem;
}
.ba-calc__field {
display: flex;
flex-direction: column;
}
.ba-calc__field label {
display: flex;
justify-content: space-between;
align-items: baseline;
font-size: 0.88rem;
font-weight: 600;
color: var(--ba-text);
margin-bottom: 0.5rem;
}
.ba-calc__value-display {
font-size: 1rem;
font-weight: 700;
color: var(--ba-primary);
}
.ba-calc__field input[type="number"],
.ba-calc__field select {
width: 100%;
padding: 0.6rem 0.85rem;
border: 1px solid var(--ba-border);
border-radius: var(--ba-radius-sm);
font-size: 0.95rem;
font-family: inherit;
background: #fff;
color: var(--ba-text);
box-sizing: border-box;
transition: border-color 0.15s;
}
.ba-calc__field input:focus,
.ba-calc__field select:focus {
outline: 2px solid var(--ba-primary-light);
outline-offset: -1px;
border-color: var(--ba-primary-light);
}
.ba-calc__field input[type="range"] {
width: 100%;
-webkit-appearance: none;
appearance: none;
height: 8px;
background: var(--ba-border);
border-radius: 999px;
outline: none;
cursor: pointer;
}
.ba-calc__field input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 20px;
height: 20px;
border-radius: 50%;
background: var(--ba-primary);
border: 3px solid #fff;
box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
cursor: pointer;
}
.ba-calc__field input[type="range"]::-moz-range-thumb {
width: 20px;
height: 20px;
border-radius: 50%;
background: var(--ba-primary);
border: 3px solid #fff;
box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
cursor: pointer;
}
.ba-calc__hint {
margin-top: 0.4rem;
font-size: 0.78rem;
color: var(--ba-text-muted);
line-height: 1.5;
}
.ba-calc__checkbox-group {
display: flex;
gap: 1rem;
flex-wrap: wrap;
align-items: center;
}
.ba-calc__checkbox-group label {
display: flex;
align-items: center;
gap: 0.4rem;
margin: 0;
font-weight: 400;
font-size: 0.88rem;
}
.ba-calc__checkbox-group input {
padding: 0.3rem !important;
text-align: center;
} .ba-calc__results {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
margin-bottom: 1.25rem;
}
.ba-calc__results--three {
grid-template-columns: 1fr 1fr 1fr;
}
.ba-calc__result-card {
background: var(--ba-bg);
border: 2px solid var(--ba-border);
border-radius: var(--ba-radius);
padding: 1rem 1.25rem;
box-shadow: var(--ba-shadow);
text-align: center;
}
.ba-calc__result-card--primary {
border-color: var(--ba-accent);
background: linear-gradient(180deg, #fffdf7 0%, #fff 60%);
}
.ba-calc__result-label {
font-size: 0.8rem;
color: var(--ba-text-muted);
text-transform: uppercase;
letter-spacing: 0.04em;
margin-bottom: 0.3rem;
font-weight: 600;
}
.ba-calc__result-value {
font-size: 1.3rem;
font-weight: 700;
color: var(--ba-primary);
line-height: 1.15;
font-variant-numeric: tabular-nums;
}
.ba-calc__result-value--big {
font-size: 1.9rem;
}
.ba-calc__result-card--primary .ba-calc__result-value {
color: var(--ba-primary);
}
.ba-calc__result-badge {
margin-top: 0.5rem;
display: inline-block;
padding: 0.2rem 0.6rem;
border-radius: 999px;
font-size: 0.72rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.04em;
background: var(--ba-bg-alt);
color: var(--ba-text-muted);
}
.ba-calc__result-badge.is-good {
background: var(--ba-success-bg);
color: var(--ba-success);
}
.ba-calc__result-badge.is-ok {
background: #fef3c7;
color: #92400e;
}
.ba-calc__result-badge.is-bad {
background: var(--ba-warning-bg);
color: var(--ba-warning);
} .ba-calc__breakdown {
list-style: none;
margin: 0 0 1.25rem;
padding: 1rem 1.25rem;
background: var(--ba-bg-alt);
border-radius: var(--ba-radius-sm);
border: 1px solid var(--ba-border);
}
.ba-calc__breakdown li {
display: flex;
justify-content: space-between;
padding: 0.4rem 0;
font-size: 0.9rem;
color: #334155;
border-bottom: 1px dashed var(--ba-border);
}
.ba-calc__breakdown li:last-child {
border-bottom: 0;
}
.ba-calc__breakdown li span:last-child {
font-variant-numeric: tabular-nums;
font-weight: 500;
}
.ba-calc__breakdown-total {
border-top: 2px solid var(--ba-border) !important;
margin-top: 0.3rem;
padding-top: 0.7rem !important;
font-weight: 700 !important;
font-size: 0.95rem !important;
color: var(--ba-text) !important;
} .ba-calc__info-box {
background: var(--ba-info-bg);
border-left: 4px solid var(--ba-info-border);
padding: 1rem 1.25rem;
border-radius: var(--ba-radius-sm);
margin-bottom: 1.25rem;
font-size: 0.9rem;
color: #1e3a8a;
}
.ba-calc__info-box strong {
display: block;
margin-bottom: 0.4rem;
color: #1e40af;
}
.ba-calc__info-box ul {
margin: 0.4rem 0 0;
padding-left: 1.25rem;
}
.ba-calc__info-box li {
padding: 0.2rem 0;
line-height: 1.55;
}
.ba-calc__verdict {
background: var(--ba-bg-alt);
border-left: 4px solid var(--ba-accent);
padding: 1rem 1.25rem;
border-radius: var(--ba-radius-sm);
margin-bottom: 1rem;
display: flex;
gap: 0.75rem;
align-items: center;
font-size: 0.92rem;
}
.ba-calc__verdict-icon {
font-size: 1.5rem;
flex-shrink: 0;
} .ba-calc__details {
background: var(--ba-bg-alt);
border: 1px solid var(--ba-border);
border-radius: var(--ba-radius-sm);
padding: 0.75rem 1.25rem;
}
.ba-calc__details summary {
cursor: pointer;
font-weight: 600;
color: var(--ba-primary);
font-size: 0.88rem;
padding: 0.25rem 0;
}
.ba-calc__details summary:hover {
color: var(--ba-primary-light);
}
.ba-calc__formula {
padding-top: 0.75rem;
font-size: 0.87rem;
color: #334155;
line-height: 1.65;
}
.ba-calc__formula p {
margin: 0.5rem 0;
}
.ba-calc__formula ul {
margin: 0.5rem 0;
padding-left: 1.25rem;
}
.ba-calc__formula code {
background: #fff;
padding: 2px 6px;
border-radius: 3px;
border: 1px solid var(--ba-border);
font-size: 0.85rem;
font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace;
} [data-show-if] {
display: none;
}
[data-show-if].is-visible {
display: flex;
}
[data-show-if-type],
[data-show-if-period] {
display: none;
}
[data-show-if-type].is-visible,
[data-show-if-period].is-visible {
display: block;
}
[data-show-if-type].is-visible.ba-calc__field,
[data-show-if-period].is-visible.ba-calc__field {
display: flex;
} @media (max-width: 640px) {
.ba-calc__header {
padding: 1.25rem;
}
.ba-calc__header h2 {
font-size: 1.2rem;
}
.ba-calc__grid,
.ba-calc__results {
grid-template-columns: 1fr;
gap: 1rem;
}
.ba-calc__results--three {
grid-template-columns: 1fr;
}
.ba-calc__result-value--big {
font-size: 1.5rem;
}
.ba-calc__verdict {
flex-direction: column;
text-align: center;
}
}