body.calculator-page main.calculator-page {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    background: var(--hero-gradient);
}

body.calculator-page main.calculator-page > .container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

body.calculator-page .page-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-sm);
}

body.calculator-page .page-header h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

body.calculator-page .page-header p {
    color: var(--text-light);
    font-size: 15px;
    max-width: 480px;
    margin: 0 auto;
}

body.calculator-page .card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--border-color);
}

body.calculator-page .card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

body.calculator-page .card-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 18px;
    background: var(--primary-color);
    border-radius: 2px;
}

body.calculator-page .specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-xs);
}

body.calculator-page .spec-item {
    background: var(--bg-light);
    border-radius: 10px;
    padding: var(--spacing-xs) 14px;
    border: 1px solid var(--border-color);
}

body.calculator-page .spec-label {
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 4px;
}

body.calculator-page .spec-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
}

body.calculator-page .sides-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--spacing-sm);
}

body.calculator-page .side-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 14px;
    background: var(--bg-light);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

body.calculator-page .side-row:focus-within {
    border-color: var(--primary-color);
    background: var(--card-bg);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

body.calculator-page .side-label {
    font-weight: 600;
    color: var(--text-dark);
    min-width: 70px;
    font-size: 14px;
}

body.calculator-page .side-input-wrapper {
    flex: 1;
    position: relative;
}

body.calculator-page .side-input {
    width: 100%;
    padding: 10px 44px 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    font-weight: 500;
    color: var(--text-dark);
    background: var(--card-bg);
    transition: border-color 0.2s;
}

body.calculator-page .side-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

body.calculator-page .side-input::placeholder {
    color: #cbd5e1;
    font-weight: 400;
}

body.calculator-page .side-unit {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 13px;
    font-weight: 500;
    pointer-events: none;
}

body.calculator-page .side-remove {
    background: transparent;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

body.calculator-page .side-remove:hover {
    background: rgba(239, 68, 68, 0.1);
}

body.calculator-page .side-remove:disabled {
    color: #d1d5db;
    cursor: not-allowed;
    background: transparent;
}

body.calculator-page .side-remove svg {
    width: 18px;
    height: 18px;
}

body.calculator-page .actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

body.calculator-page .actions .btn {
    width: auto;
    max-width: none;
    margin: 0;
}

body.calculator-page .actions .btn-primary {
    flex: 1;
    justify-content: center;
    min-width: 160px;
}

body.calculator-page .btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

body.calculator-page .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

body.calculator-page .btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

body.calculator-page .btn-secondary:hover:not(:disabled) {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}

body.calculator-page .btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

body.calculator-page .btn svg {
    width: 16px;
    height: 16px;
}

body.calculator-page .results {
    display: none;
}

body.calculator-page .results.visible {
    display: block;
    animation: calculatorSlideIn 0.3s ease-out;
}

@keyframes calculatorSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.calculator-page .results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: var(--spacing-sm);
}

body.calculator-page .result-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-radius: 12px;
    padding: var(--spacing-sm);
    text-align: center;
}

body.calculator-page .result-icon {
    font-size: 28px;
    margin-bottom: var(--spacing-xs);
}

body.calculator-page .result-number {
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

body.calculator-page .result-label {
    font-size: 13px;
    font-weight: 500;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

body.calculator-page .breakdown {
    background: var(--bg-light);
    border-radius: 10px;
    padding: var(--spacing-sm);
}

body.calculator-page .breakdown-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

body.calculator-page .breakdown-table {
    width: 100%;
    border-collapse: collapse;
}

body.calculator-page .breakdown-table th,
body.calculator-page .breakdown-table td {
    padding: 8px 10px;
    text-align: left;
    font-size: 14px;
}

body.calculator-page .breakdown-table th {
    font-weight: 600;
    color: var(--text-light);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--border-color);
}

body.calculator-page .breakdown-table td {
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

body.calculator-page .breakdown-table tr:last-child td {
    border-bottom: none;
    font-weight: 700;
    color: var(--primary-color);
    padding-top: var(--spacing-xs);
}

body.calculator-page .breakdown-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

body.calculator-page .info-note {
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--accent-color);
    padding: var(--spacing-xs) 14px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-dark);
    margin-top: var(--spacing-sm);
}

body.calculator-page .info-note strong {
    font-weight: 600;
}

body.calculator-page .rate-field {
    background: var(--bg-light);
    border-radius: 10px;
    padding: 14px;
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
}

body.calculator-page .rate-label {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

body.calculator-page .rate-input-wrap {
    position: relative;
}

body.calculator-page .rate-prefix {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-weight: 600;
    font-size: 15px;
    pointer-events: none;
}

body.calculator-page .rate-input {
    width: 100%;
    padding: 10px 12px 10px 28px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    font-weight: 600;
    color: var(--text-dark);
    background: var(--card-bg);
    transition: border-color 0.2s;
}

body.calculator-page .rate-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

body.calculator-page .capacity-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

body.calculator-page .capacity-field {
    background: var(--bg-light);
    border-radius: 10px;
    padding: var(--spacing-xs) 14px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

body.calculator-page .capacity-label {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
    flex: 1;
}

body.calculator-page .capacity-input {
    width: 70px;
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    font-weight: 600;
    color: var(--text-dark);
    background: var(--card-bg);
    text-align: right;
}

body.calculator-page .capacity-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

body.calculator-page .trip-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: var(--spacing-xs);
}

body.calculator-page .trip-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 10px var(--spacing-xs);
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 14px;
}

body.calculator-page .trip-num {
    background: var(--primary-color);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
}

body.calculator-page .trip-load {
    flex: 1;
    color: var(--text-dark);
    font-weight: 500;
}

body.calculator-page .trip-slabs-qty {
    color: var(--primary-color);
    font-weight: 700;
}

body.calculator-page .trip-poles-qty {
    color: var(--accent-color);
    font-weight: 700;
}

body.calculator-page .trip-sep {
    color: var(--text-light);
    margin: 0 6px;
}

body.calculator-page .cost-card {
    background: linear-gradient(135deg, var(--accent-color) 0%, #d97706 100%);
    color: #fff;
    border-radius: 12px;
    padding: 18px var(--spacing-sm);
    margin-top: var(--spacing-sm);
    text-align: center;
}

body.calculator-page .cost-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    opacity: 0.9;
    margin-bottom: 4px;
}

body.calculator-page .cost-amount {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.1;
}

body.calculator-page .cost-breakdown {
    font-size: 12px;
    opacity: 0.9;
    margin-top: 6px;
}

body.calculator-page .section-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-sm) 0;
}

body.calculator-page .time-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: var(--spacing-sm);
}

body.calculator-page .time-stat {
    background: var(--bg-light);
    border-radius: 10px;
    padding: 14px;
    border: 1px solid var(--border-color);
    text-align: center;
}

body.calculator-page .time-stat-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.1;
    margin-bottom: 4px;
    font-variant-numeric: tabular-nums;
}

body.calculator-page .time-stat-label {
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
}

body.calculator-page .time-stat.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-color);
}

body.calculator-page .time-stat.highlight .time-stat-value {
    color: #fff;
}

body.calculator-page .time-stat.highlight .time-stat-label {
    color: rgba(255, 255, 255, 0.9);
}

body.calculator-page .worker-field {
    background: var(--bg-light);
    border-radius: 10px;
    padding: var(--spacing-xs) 14px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: 14px;
}

body.calculator-page .worker-field-label {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
    flex: 1;
}

body.calculator-page .worker-stepper {
    display: flex;
    align-items: center;
    gap: 6px;
}

body.calculator-page .worker-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    border-radius: 6px;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-family: inherit;
    line-height: 1;
}

body.calculator-page .worker-btn:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

body.calculator-page .worker-input {
    width: 50px;
    padding: 6px 4px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    font-weight: 700;
    color: var(--text-dark);
    background: var(--card-bg);
    text-align: center;
}

body.calculator-page .worker-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

body.calculator-page .helper-text {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 14px;
}

body.calculator-page .results-grid--transport {
    margin-top: var(--spacing-xs);
}

body.calculator-page .results-grid--transport .result-card--trips {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e40af 100%);
}

body.calculator-page .results-grid--transport .result-card--avg {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #475569 100%);
}

body.calculator-page .trip-list--breakdown {
    margin-top: var(--spacing-sm);
}

body.calculator-page .empty-msg {
    color: var(--text-light);
    font-size: 14px;
    padding: var(--spacing-xs);
    text-align: center;
}

body.calculator-page .empty-row td {
    text-align: center;
    color: var(--text-light);
}

body.calculator-page .crew-note {
    font-weight: 500;
    color: var(--text-light);
}

@media (max-width: 600px) {
    body.calculator-page .card {
        padding: var(--spacing-sm);
        border-radius: 14px;
    }

    body.calculator-page .page-header h1 {
        font-size: 26px;
    }

    body.calculator-page .side-label {
        min-width: 56px;
        font-size: 13px;
    }

    body.calculator-page .actions {
        flex-direction: column;
    }

    body.calculator-page .actions .btn {
        width: 100%;
        max-width: none;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    body.calculator-page .results-grid,
    body.calculator-page .capacity-grid {
        grid-template-columns: 1fr;
    }

    body.calculator-page .time-stats {
        grid-template-columns: 1fr;
    }
}