/* ----- ФИРМЕННЫЕ ЦВЕТА И ПЕРЕМЕННЫЕ ----- */
:root {
    --c-primary: #708657;
    --c-primary-dark: #5c6f47;
    --c-primary-light: #eef1ea;
    --c-primary-border: #c3cfb4;
    --c-dark: #222222;
    --c-secondary: #555555;
    --c-border: #e2e4de;
    --c-bg: #f5f6f3;
    --c-card: #ffffff;
    --c-card-alt: #f8f9f6;
    --c-danger: #e74c3c;
    --fs-xs: 12px;
    --fs-base: 14px;
    --fs-md: 16px;
    --fs-lg: 20px;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
}
/* ----- ОСНОВНЫЕ СТИЛИ ----- */
.calculator-container {
    font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
    background: var(--c-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 40px rgba(34, 34, 34, 0.08), 0 4px 12px rgba(34, 34, 34, 0.04);
    width: 100%;
    padding: 18px 26px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;    
    
    font-size: var(--fs-base);
    color: var(--c-dark);
    line-height: normal;
}
.calculator-container .header {
    flex-shrink: 0;
    margin-bottom: 8px;
}
.calculator-container h1 {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-dark);
    letter-spacing: -0.3px;
}
.calculator-container .subtitle {
    color: var(--c-secondary);
    font-size: var(--fs-xs);
    border-left: 4px solid var(--c-primary);
    padding-left: 12px;
    margin-bottom: 6px;
    font-weight: 400;
    line-height: 1.4;
}
.calculator-container .main-layout {
    display: flex;
    gap: 18px;
    flex: 1;
    min-height: 0;
}
@media(min-width: 768px) {
    .calculator-container .main-layout {
        max-height: 570px;
    }
}
.calculator-container .form-side {
    flex: 0 0 340px;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-right: 6px;
}
.calculator-container .form-side::-webkit-scrollbar {
    width: 5px;
}
.calculator-container .form-side::-webkit-scrollbar-thumb {
    background: var(--c-border);
    border-radius: 10px;
}
.calculator-container .scheme-side {
    flex: 1;
    min-width: 320px;
    background: var(--c-card-alt);
    border-radius: var(--radius-md);
    padding: 14px 16px 16px;
    border: 1.5px solid var(--c-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 0;
    justify-content: flex-start;
}
.calculator-container .scheme-side h4 {
    font-size: var(--fs-base);
    color: var(--c-dark);
    margin-bottom: 8px;
    font-weight: 600;
    width: 100%;
    text-align: center;
    flex-shrink: 0;
}
.calculator-container .scheme-wrapper {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: 0;
    background: #f5efe8;
    border-radius: var(--radius-sm);
    border: 2px solid #d9cdb8;
    overflow: hidden;
}
.calculator-container .scheme-canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.calculator-container .scheme-labels {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: 6px;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-dark);
    flex-shrink: 0;
}
.calculator-container .scheme-labels span {
    background: var(--c-primary-light);
    padding: 2px 12px;
    border-radius: 14px;
}
.calculator-container .scheme-info {
    margin-top: 6px;
    font-size: var(--fs-xs);
    color: var(--c-dark);
    text-align: center;
    background: var(--c-card);
    padding: 3px 12px;
    border-radius: 10px;
    width: 100%;
    border: 1px solid var(--c-border);
    flex-shrink: 0;
}
.calculator-container .scheme-info strong {
    color: var(--c-dark);
}
.calculator-container .scheme-legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 6px;
    font-size: var(--fs-xs);
    color: var(--c-secondary);
    flex-shrink: 0;
    flex-wrap: wrap;
}
.calculator-container .scheme-legend span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.calculator-container .legend-color {
    display: inline-block;
    width: 16px;
    height: 12px;
    border: 1px solid #9c8a6a;
    border-radius: 3px;
}
.calculator-container .legend-color.full {
    background: #c9b8a0;
}
.calculator-container .legend-color.cut {
    background: #e8ddd0;
    border-style: dashed;
}
.calculator-container .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 10px;
}
.calculator-container .form-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.calculator-container .form-group.full-width {
    grid-column: 1 / -1;
}
.calculator-container label {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-dark);
    letter-spacing: 0.1px;
}
.calculator-container label .hint {
    font-weight: 400;
    color: var(--c-secondary);
    font-size: var(--fs-xs);
    margin-left: 2px;
}
.calculator-container input,
.calculator-container select {
    padding: 6px 10px;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-size: var(--fs-base);
    background: var(--c-card-alt);
    transition: 0.2s;
    color: var(--c-dark);
    font-weight: 500;
    width: 100%;
    height: 34px;
}
.calculator-container input:focus,
.calculator-container select:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(112, 134, 87, 0.18);
    background: var(--c-card);
}
.calculator-container input.error {
    border-color: var(--c-danger) !important;
    background: #fff5f5 !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.12) !important;
}
.calculator-container input.error:focus {
    border-color: var(--c-danger) !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.20) !important;
}
.calculator-container input[type="number"] {
    -moz-appearance: textfield;
}
.calculator-container .input-icon {
    position: relative;
}
.calculator-container .input-icon span {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-secondary);
    font-weight: 500;
    font-size: var(--fs-xs);
    pointer-events: none;
}
.calculator-container .input-icon input {
    padding-right: 28px;
}
.calculator-container .price-group {
    display: flex;
    gap: 6px;
    align-items: center;
}
.calculator-container .price-group .input-icon {
    flex: 2;
}
.calculator-container .price-group select {
    flex: 1;
    min-width: 50px;
    height: 34px;
    padding: 4px 6px;
    font-size: var(--fs-xs);
    font-weight: 500;
}
.calculator-container .button-group {
    grid-column: 1 / -1;
    display: flex;
    gap: 8px;
    margin-top: 6px;
    flex-shrink: 0;
}
.calculator-container .btn {
    flex: 1;
    padding: 6px 12px;
    border: none;
    border-radius: 30px;
    font-size: var(--fs-base);
    font-weight: 600;
    cursor: pointer;
    transition: 0.15s;
    min-width: 60px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.calculator-container .btn-primary {
    background: var(--c-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(112, 134, 87, 0.25);
}
.calculator-container .btn-primary:hover {
    background: var(--c-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(112, 134, 87, 0.32);
}
.calculator-container .btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}
.calculator-container .btn-secondary {
    background: var(--c-bg);
    color: var(--c-dark);
    border: 1.5px solid var(--c-border);
}
.calculator-container .btn-secondary:hover {
    background: #eceeea;
}
.calculator-container .btn-action {
    background: var(--c-primary);
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 5px 14px;
    font-size: var(--fs-xs);
    font-weight: 600;
    cursor: pointer;
    transition: 0.15s;
    height: 30px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.calculator-container .btn-action:hover {
    background: var(--c-primary-dark);
}
.calculator-container .btn-action-secondary {
    background: var(--c-bg);
    color: var(--c-dark);
    border: 1.5px solid var(--c-border);
}
.calculator-container .btn-action-secondary:hover {
    background: #eceeea;
}
.calculator-container .info-box {
    background: var(--c-primary-light);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: var(--fs-xs);
    color: var(--c-dark);
    margin-top: 2px;
    border-left: 3px solid var(--c-primary);
    line-height: 1.4;
}
.calculator-container .direction-selector {
    display: flex;
    gap: 6px;
    margin-top: 2px;
    flex-wrap: wrap;
}
.calculator-container .direction-selector label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
    font-size: var(--fs-xs);
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 20px;
    background: var(--c-bg);
    border: 1.5px solid transparent;
    transition: 0.15s;
    height: 28px;
}
.calculator-container .direction-selector label.active {
    border-color: var(--c-primary);
    background: var(--c-primary-light);
}
.calculator-container .direction-selector input[type="radio"] {
    width: 13px;
    height: 13px;
    accent-color: var(--c-primary);
    cursor: pointer;
    margin: 0;
}

/* Результаты */
.calculator-container .results {
    margin-top: 10px;
    background: var(--c-card-alt);
    border-radius: var(--radius-md);
    padding: 12px 16px 10px;
    border: 1px solid var(--c-border);
    flex-shrink: 0;
}
.calculator-container .result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 6px;
}
.calculator-container .result-header h3 {
    font-size: var(--fs-md);
    color: var(--c-dark);
    font-weight: 700;
    margin: 0;
}
.calculator-container .result-header .actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.calculator-container .result-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}
.calculator-container .result-item {
    background: var(--c-card);
    border-radius: 10px;
    padding: 6px 8px;
    box-shadow: 0 1px 4px rgba(34, 34, 34, 0.03);
    border: 1px solid var(--c-border);
}
.calculator-container .result-item .label {
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--c-secondary);
    letter-spacing: 0.2px;
}
.calculator-container .result-item .value {
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--c-dark);
    margin-top: 1px;
    line-height: 1.25;
}
.calculator-container .result-item .value small {
    font-size: var(--fs-xs);
    font-weight: 400;
    color: var(--c-secondary);
    margin-left: 2px;
}
.calculator-container .result-item.highlight {
    background: var(--c-dark);
    border-color: var(--c-dark);
}
.calculator-container .result-item.highlight .label {
    color: #c7cec0;
}
.calculator-container .result-item.highlight .value {
    color: #fff;
}
.calculator-container .result-item.highlight .value small {
    color: #b8c0b0;
}
.calculator-container .result-item.start-clips {
    background: var(--c-primary-light);
    border-color: var(--c-primary-border);
}
.calculator-container .result-item.start-clips .label {
    color: var(--c-primary-dark);
}
.calculator-container .result-item.start-clips .value {
    color: var(--c-dark);
}
.calculator-container .result-item.screw-item {
    background: #f2f3ef;
    border-color: var(--c-border);
}
.calculator-container .result-item.screw-item .label {
    color: var(--c-secondary);
}
.calculator-container .result-item.screw-item .value {
    color: var(--c-dark);
}

/* Стили для доски (белый фон) и Bullnose (зелёный акцент) */
.calculator-container .result-item.board-item {
    background: #ffffff;
    border-color: var(--c-border);
}
.calculator-container .result-item.board-item .label {
    color: var(--c-secondary);
}
.calculator-container .result-item.board-item .value {
    color: var(--c-dark);
}
.calculator-container .result-item.board-item .value small {
    color: var(--c-secondary);
}

.calculator-container .result-item.bullnose-item {
    background: rgba(112, 134, 87, 0.16);
    border-color: var(--c-primary-border);
}
.calculator-container .result-item.bullnose-item .label {
    color: var(--c-primary-dark);
}
.calculator-container .result-item.bullnose-item .value {
    color: var(--c-dark);
}
.calculator-container .result-item.bullnose-item .value small {
    color: var(--c-primary-dark);
}

.calculator-container .cost-item.total {
    background: var(--c-primary);
    border-color: var(--c-primary);
}
.calculator-container .cost-item.total .label {
    color: #e4e9dc;
}
.calculator-container .cost-item.total .value {
    color: #fff;
}
.calculator-container .cost-item.total .value small {
    color: #e4e9dc;
}

.calculator-container .cost-summary {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 2px solid var(--c-border);
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
}
.calculator-container .cost-item {
    background: var(--c-card);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    text-align: center;
    border: 1px solid var(--c-border);
}
.calculator-container .cost-item .label {
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--c-secondary);
    letter-spacing: 0.2px;
}
.calculator-container .cost-item .value {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--c-dark);
    margin-top: 1px;
}
.calculator-container .cost-item .value small {
    font-size: var(--fs-xs);
    font-weight: 400;
    color: var(--c-secondary);
    margin-left: 2px;
}

.calculator-container .promo-block {
    margin-top: 8px;
    padding: 6px 12px;
    background: var(--c-primary-light);
    border: 2px dashed var(--c-primary);
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: var(--fs-xs);
    color: var(--c-dark);
}
.calculator-container .promo-block .promo-code {
    font-weight: 700;
    font-size: var(--fs-md);
    color: var(--c-dark);
    background: #fff;
    padding: 2px 12px;
    border-radius: 20px;
    border: 1px solid var(--c-primary);
}
.calculator-container .promo-block a {
    color: var(--c-primary-dark);
    font-weight: 600;
    text-decoration: none;
}
.calculator-container .promo-block a:hover {
    text-decoration: underline;
}

.calculator-container .extra-details {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 3px 12px;
    padding-top: 6px;
    border-top: 1px solid var(--c-border);
    font-size: var(--fs-xs);
    color: var(--c-secondary);
}
.calculator-container .extra-details span strong {
    font-weight: 600;
    color: var(--c-dark);
}
.calculator-container .footnote {
    margin-top: 6px;
    font-size: var(--fs-xs);
    color: var(--c-secondary);
    background: var(--c-card);
    padding: 4px 10px;
    border-radius: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 3px 10px;
    align-items: center;
    line-height: 1.4;
    border: 1px solid var(--c-border);
}
.calculator-container .footnote i {
    font-style: normal;
    background: var(--c-primary-light);
    padding: 1px 8px;
    border-radius: 12px;
    font-weight: 600;
    color: var(--c-primary-dark);
    font-size: var(--fs-xs);
    margin-right: 2px;
}
.calculator-container .lag-step-group {
    display: flex;
    gap: 6px;
    align-items: center;
}
.calculator-container .lag-step-group select {
    flex: 2;
}
.calculator-container .lag-step-group .custom-lag-input {
    flex: 1;
    min-width: 60px;
}
.calculator-container .lag-step-group .custom-lag-input input {
    padding-right: 28px;
}
.calculator-container .price-separator {
    border-top: 1px dashed var(--c-border);
    margin: 4px 0 4px 0;
    padding-top: 4px;
    grid-column: 1 / -1;
}
.calculator-container .price-separator span {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-secondary);
    letter-spacing: 0.3px;
    background: var(--c-card-alt);
    padding: 0 6px;
}

/* ----- Чек-лист Bullnose (аккордеон) ----- */
.calculator-container .bullnose-checklist {
    background: var(--c-card-alt);
    border-radius: 10px;
    padding: 8px 12px 8px;
    border-left: 4px solid var(--c-primary);
    font-size: var(--fs-xs);
    color: var(--c-dark);
    margin-top: 4px;
    border-top: 1px solid var(--c-border);
    border-right: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}
.calculator-container .bullnose-checklist .title {
    font-weight: 600;
    font-size: var(--fs-xs);
    color: var(--c-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}
.calculator-container .bullnose-checklist .title .arrow {
    display: inline-block;
    transition: transform 0.2s;
    font-size: var(--fs-xs);
    margin-left: 6px;
    color: var(--c-primary);
}
.calculator-container .bullnose-checklist.open .title .arrow {
    transform: rotate(90deg);
}
.calculator-container .bullnose-checklist ul {
    list-style: none;
    padding: 0;
    margin: 4px 0 0 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding-top: 0;
}
.calculator-container .bullnose-checklist.open ul {
    max-height: 300px;
    padding-top: 4px;
}
.calculator-container .bullnose-checklist ul li {
    display: flex;
    align-items: baseline;
    gap: 5px;
    padding: 2px 0;
    opacity: 0;
    transition: opacity 0.2s ease 0.1s;
    font-size: var(--fs-xs);
    line-height: normal;
    margin-bottom: 0;
}
.calculator-container .bullnose-checklist.open ul li {
    opacity: 1;
}
.calculator-container .bullnose-checklist ul li::before {
    content: "☐";
    font-size: var(--fs-xs);
    color: var(--c-primary);
    flex-shrink: 0;
    
    position: static;
    background: transparent;
    margin: 0;
}

/* ----- Важное примечание (аккордеон) ----- */
.calculator-container .cut-note {
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--c-card-alt);
    border: 2px solid var(--c-border);
    border-left: 4px solid var(--c-dark);
    border-radius: 10px;
    font-size: var(--fs-xs);
    color: var(--c-dark);
    line-height: 1.4;
    flex-shrink: 0;
}
.calculator-container .cut-note .cut-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    color: var(--c-dark);
}
.calculator-container .cut-note .cut-header .icon-warning {
    font-size: var(--fs-base);
    margin-right: 6px;
}
.calculator-container .cut-note .cut-header .arrow {
    display: inline-block;
    transition: transform 0.2s;
    font-size: var(--fs-xs);
    margin-left: 6px;
}
.calculator-container .cut-note.open .cut-header .arrow {
    transform: rotate(90deg);
}
.calculator-container .cut-note .cut-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding-top: 0;
    color: var(--c-secondary);
}
.calculator-container .cut-note.open .cut-body {
    max-height: 300px;
    padding-top: 6px;
}
.calculator-container .cut-note .highlight-text {
    background: var(--c-primary-light);
    padding: 0 4px;
    border-radius: 4px;
    font-weight: 600;
    color: var(--c-dark);
}

/* В печати и PDF всегда показываем списки */
@media print {
    .calculator-container {
        padding: 25px;
    }
    .calculator-container .bullnose-checklist ul {
        max-height: 300px !important;
        padding-top: 4px !important;
    }
    .calculator-container .bullnose-checklist ul li {
        opacity: 1 !important;
    }
    .calculator-container .bullnose-checklist .title .arrow {
        display: none !important;
    }
    .calculator-container .cut-note .cut-body {
        max-height: 300px !important;
        padding-top: 6px !important;
    }
    .calculator-container .cut-note .cut-header .arrow {
        display: none !important;
    }
    .samples-order,
    .page-top-info,
    #footer,
    #vk_community_messages
     {
        display: none !important;
    }    
}
.calculator-container.pdf-mode .bullnose-checklist ul {
    max-height: 300px !important;
    padding-top: 4px !important;
}
.calculator-container.pdf-mode .bullnose-checklist ul li {
    opacity: 1 !important;
}
.calculator-container.pdf-mode .bullnose-checklist .title .arrow {
    display: none !important;
}
.calculator-container.pdf-mode .cut-note .cut-body {
    max-height: 300px !important;
    padding-top: 6px !important;
}
.calculator-container.pdf-mode .cut-note .cut-header .arrow {
    display: none !important;
}

/* Блок для печати (скрыт на экране) */
.calculator-container .print-only {
    display: none;
}
@media print {
    .calculator-container .print-only {
        display: block !important;
    }
}
.calculator-container.pdf-mode .print-only {
    display: block !important;
}

/* ----- АДАПТИВНОСТЬ ДЛЯ ВЕРТИКАЛЬНЫХ ЭКРАНОВ (по умолчанию) ----- */
@media (orientation: portrait), (max-width: 820px) {
    .calculator-container {
        max-height: none;
        height: auto;
        padding: 12px 14px;
        border-radius: var(--radius-md);
        overflow: visible;
    }
    .calculator-container .main-layout {
        flex-direction: column;
        gap: 12px;
        flex: none;
        min-height: auto;
    }
    .calculator-container .form-side {
        flex: 0 0 auto;
        min-width: unset;
        overflow-y: visible;
        max-height: none;
        padding-right: 0;
    }
    .calculator-container .scheme-side {
        flex: 0 0 auto;
        min-height: 280px;
        min-width: unset;
        padding: 10px 12px 14px;
    }
    .calculator-container .scheme-wrapper {
        min-height: 220px;
        flex: none;
    }
    .calculator-container .form-side .button-group {
        margin-top: 6px;
    }
    .calculator-container .results {
        flex-shrink: 0;
        margin-top: 10px;
    }
    .calculator-container .result-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .calculator-container .cost-summary {
        grid-template-columns: repeat(3, 1fr);
    }
    .calculator-container h1 {
        font-size: var(--fs-lg);
    }
    .calculator-container .subtitle {
        font-size: var(--fs-xs);
        margin-bottom: 4px;
    }
    .calculator-container .footer {
        flex-direction: column;
        align-items: center;
        gap: 4px;
        text-align: center;
        font-size: var(--fs-xs);
    }
    .calculator-container .bullnose-checklist {
        font-size: var(--fs-xs);
        padding: 6px 10px 6px;
    }
    .calculator-container .bullnose-checklist .title {
        font-size: var(--fs-xs);
    }
    .calculator-container .cut-note {
        font-size: var(--fs-xs);
        padding: 6px 10px;
    }
    .calculator-container .cut-note .cut-header {
        font-size: var(--fs-xs);
    }
}
@media (max-width: 550px) {
    .calculator-container {
        padding: 8px 10px;
        border-radius: var(--radius-sm);
    }
    .calculator-container .scheme-side {
        min-height: 200px;
        padding: 8px 8px 10px;
    }
    .calculator-container .scheme-wrapper {
        min-height: 150px;
    }
    .calculator-container .scheme-side h4 {
        font-size: var(--fs-xs);
        margin-bottom: 4px;
    }
    .calculator-container .result-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 5px;
    }
    .calculator-container .cost-summary {
        grid-template-columns: repeat(2, 1fr);
        gap: 5px;
    }
    .calculator-container .result-item .value {
        font-size: var(--fs-base);
    }
    .calculator-container .cost-item .value {
        font-size: var(--fs-base);
    }
    .calculator-container .extra-details {
        font-size: var(--fs-xs);
        gap: 3px 8px;
    }
    .calculator-container .form-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }
    .calculator-container .btn {
        font-size: var(--fs-xs);
        height: 32px;
        min-width: 50px;
    }
    .calculator-container .scheme-labels {
        font-size: var(--fs-xs);
    }
    .calculator-container .scheme-info {
        font-size: var(--fs-xs);
        padding: 3px 8px;
    }
    .calculator-container .scheme-legend {
        font-size: var(--fs-xs);
        gap: 8px;
    }
    .calculator-container .results {
        padding: 8px 10px 8px;
        margin-top: 8px;
    }
    .calculator-container .result-header h3 {
        font-size: var(--fs-base);
    }
    .calculator-container .footnote {
        font-size: var(--fs-xs);
        padding: 3px 6px;
        gap: 3px 6px;
    }
    .calculator-container .direction-selector label {
        font-size: var(--fs-xs);
        padding: 3px 8px;
        height: 26px;
    }
    .calculator-container .info-box {
        font-size: var(--fs-xs);
        padding: 3px 6px;
    }
    .calculator-container input,
    .calculator-container select {
        font-size: var(--fs-xs);
        height: 30px;
        padding: 3px 8px;
    }
    .calculator-container label {
        font-size: var(--fs-xs);
    }
    .calculator-container .lag-step-group {
        flex-wrap: wrap;
    }
    .calculator-container .lag-step-group .custom-lag-input {
        min-width: 50px;
        flex: 1;
    }
    .calculator-container .price-group select {
        height: 30px;
        font-size: var(--fs-xs);
        padding: 3px 4px;
    }
    .calculator-container .footer {
        font-size: var(--fs-xs);
    }
    .calculator-container .price-separator span {
        font-size: var(--fs-xs);
    }
    .calculator-container .promo-block {
        font-size: var(--fs-xs);
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: 5px 6px;
    }
    .calculator-container .promo-block .promo-code {
        font-size: var(--fs-base);
    }
    .calculator-container .bullnose-checklist {
        font-size: var(--fs-xs);
        padding: 5px 8px 5px;
    }
    .calculator-container .bullnose-checklist .title {
        font-size: var(--fs-xs);
    }
    .calculator-container .cut-note {
        font-size: var(--fs-xs);
        padding: 5px 8px;
    }
    .calculator-container .cut-note .cut-header {
        font-size: var(--fs-xs);
    }
}
@media (max-width: 400px) {
    .calculator-container .form-grid {
        grid-template-columns: 1fr;
        gap: 5px;
    }
    .calculator-container .scheme-side {
        min-height: 140px;
    }
    .calculator-container .scheme-wrapper {
        min-height: 110px;
    }
    .calculator-container .result-grid {
        grid-template-columns: 1fr 1fr;
    }
    .calculator-container .cost-summary {
        grid-template-columns: 1fr 1fr;
    }
    .calculator-container .button-group {
        flex-direction: row;
    }
    .calculator-container .btn {
        font-size: var(--fs-xs);
        padding: 4px 6px;
        height: 30px;
    }
    .calculator-container .direction-selector label {
        font-size: var(--fs-xs);
        padding: 2px 6px;
        height: 24px;
    }
    .calculator-container {
        padding: 6px 8px;
    }
    .calculator-container .lag-step-group .custom-lag-input {
        min-width: 40px;
    }
    .calculator-container .footer {
        font-size: var(--fs-xs);
        flex-direction: column;
        gap: 3px;
    }
    .calculator-container .price-group {
        flex-wrap: wrap;
    }
    .calculator-container .price-group .input-icon {
        flex: 1 1 100%;
    }
    .calculator-container .price-group select {
        flex: 1 1 100%;
    }
    .calculator-container .bullnose-checklist {
        font-size: var(--fs-xs);
        padding: 4px 6px 4px;
    }
    .calculator-container .bullnose-checklist .title {
        font-size: var(--fs-xs);
    }
    .calculator-container .cut-note {
        font-size: var(--fs-xs);
        padding: 4px 6px;
    }
    .calculator-container .cut-note .cut-header {
        font-size: var(--fs-xs);
    }
}

/* ----- ГОРИЗОНТАЛЬНЫЕ ЭКРАНЫ (широкие, без прокрутки) ----- */
@media (min-width: 821px) and (orientation: landscape) {
    .calculator-container {
        max-height: none;
        padding: 14px 22px;
        border-radius: var(--radius-md);
    }
    .calculator-container .header {
        margin-bottom: 6px;
    }
    .calculator-container h1 {
        font-size: var(--fs-lg);
    }
    .calculator-container .subtitle {
        font-size: var(--fs-xs);
        margin-bottom: 4px;
        padding-left: 10px;
    }
    .calculator-container .main-layout {
        flex: 1;
        min-height: 0;
        gap: 14px;
    }
    .calculator-container .form-side {
        flex: 0 0 300px;
        min-width: 240px;
        overflow-y: auto;
        padding-right: 4px;
    }
    .calculator-container .form-side::-webkit-scrollbar {
        width: 4px;
    }
    .calculator-container .form-grid {
        gap: 6px 8px;
    }
    .calculator-container .form-group label {
        font-size: var(--fs-xs);
    }
    .calculator-container input,
    .calculator-container select {
        height: 30px;
        font-size: var(--fs-xs);
        padding: 3px 8px;
    }
    .calculator-container .input-icon span {
        font-size: var(--fs-xs);
    }
    .calculator-container .btn {
        height: 32px;
        font-size: var(--fs-xs);
        padding: 4px 10px;
    }
    .calculator-container .btn-action {
        height: 28px;
        font-size: var(--fs-xs);
        padding: 3px 12px;
    }
    .calculator-container .scheme-side {
        padding: 10px 12px 12px;
        min-width: 280px;
    }
    .calculator-container .scheme-side h4 {
        font-size: var(--fs-xs);
        margin-bottom: 4px;
    }
    .calculator-container .scheme-wrapper {
        flex: 1;
        min-height: 0;
    }
    .calculator-container .scheme-labels {
        font-size: var(--fs-xs);
        margin-top: 4px;
    }
    .calculator-container .scheme-info {
        font-size: var(--fs-xs);
        margin-top: 4px;
        padding: 3px 8px;
    }
    .calculator-container .scheme-legend {
        font-size: var(--fs-xs);
        gap: 10px;
        margin-top: 4px;
    }
    .calculator-container .results {
        padding: 8px 12px 6px;
        margin-top: 6px;
        flex-shrink: 0;
    }
    .calculator-container .result-header h3 {
        font-size: var(--fs-base);
    }
    .calculator-container .result-grid {
        gap: 4px;
    }
    .calculator-container .result-item {
        padding: 3px 5px;
    }
    .calculator-container .result-item .value {
        font-size: var(--fs-base);
    }
    .calculator-container .result-item .value small {
        font-size: var(--fs-xs);
    }
    .calculator-container .cost-summary {
        margin-top: 6px;
        padding-top: 6px;
        gap: 4px;
    }
    .calculator-container .cost-item {
        padding: 3px 5px;
    }
    .calculator-container .cost-item .value {
        font-size: var(--fs-xs);
    }
    .calculator-container .promo-block {
        padding: 3px 8px;
        font-size: var(--fs-xs);
        margin-top: 6px;
        gap: 3px;
    }
    .calculator-container .promo-block .promo-code {
        font-size: var(--fs-base);
        padding: 1px 8px;
    }
    .calculator-container .extra-details {
        font-size: var(--fs-xs);
        gap: 3px 8px;
        padding-top: 3px;
        margin-top: 3px;
    }
    .calculator-container .footnote {
        font-size: var(--fs-xs);
        padding: 3px 6px;
        margin-top: 3px;
        gap: 3px 6px;
    }
    .calculator-container .footer {
        margin-top: 6px;
        padding-top: 6px;
        font-size: var(--fs-xs);
    }
    .calculator-container .info-box {
        font-size: var(--fs-xs);
        padding: 2px 6px;
    }
    .calculator-container .direction-selector label {
        font-size: var(--fs-xs);
        height: 24px;
        padding: 2px 8px;
    }
    .calculator-container .price-group select {
        height: 30px;
        font-size: var(--fs-xs);
    }
    .calculator-container .lag-step-group .custom-lag-input input {
        height: 30px;
        font-size: var(--fs-xs);
    }
    .calculator-container .bullnose-checklist {
        font-size: var(--fs-xs);
        padding: 6px 10px 6px;
    }
    .calculator-container .bullnose-checklist .title {
        font-size: var(--fs-xs);
    }
    .calculator-container .cut-note {
        font-size: var(--fs-xs);
        padding: 6px 10px;
    }
    .calculator-container .cut-note .cut-header {
        font-size: var(--fs-xs);
    }
}

/* Для очень широких экранов */
@media (min-width: 1400px) and (orientation: landscape) {
    .calculator-container .form-side {
        flex: 0 0 340px;
    }
    .calculator-container {
        padding: 18px 26px;
    }
}

.calculator-container .form-side::-webkit-scrollbar {
    width: 4px;
}
.calculator-container .form-side::-webkit-scrollbar-track {
    background: transparent;
}
.calculator-container .form-side::-webkit-scrollbar-thumb {
    background: var(--c-border);
    border-radius: 10px;
}

.calculator-container .footer {
    flex-shrink: 0;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--c-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-xs);
    color: var(--c-secondary);
    background: transparent;
}
.calculator-container .footer .brands {
    font-weight: 500;
    color: var(--c-dark);
}
.calculator-container .footer .brands span {
    background: var(--c-bg);
    padding: 1px 8px;
    border-radius: 12px;
    font-weight: 600;
    color: var(--c-dark);
}
.calculator-container .footer .blackdeck {
    font-weight: 700;
    color: var(--c-dark);
    letter-spacing: 0.2px;
}
.calculator-container .footer .blackdeck i {
    font-style: normal;
    background: var(--c-primary);
    color: #fff;
    padding: 1px 7px;
    border-radius: 12px;
    font-size: var(--fs-xs);
    margin-right: 4px;
}

/* ----- ПЕЧАТЬ И PDF: компактная раскладка на 1 лист ----- */
@page {
    size: A4;
    margin: 9mm;
}
@media print {
    html, body {
        background: #fff;
        height: auto;
        overflow: visible;
        padding: 0;
    }
    body { padding: 0; }
    .calculator-container {
        max-height: none;
        height: auto;
        overflow: visible;
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        max-width: 100%;
    }
    .calculator-container .form-side { display: none; }
    .calculator-container .footer { display: none; }
    .calculator-container .btn-action { display: none; }
    .calculator-container .result-header .actions { display: none; }
    .calculator-container .button-group { display: none; }
    .calculator-container .bullnose-checklist { display: none; }
    .calculator-container .promo-block { display: none; }
    .calculator-container .footnote { display: none; }
    .calculator-container .extra-details { display: none; }
    .calculator-container .cut-note { display: none; }
    .calculator-container .print-footer { display: block !important; }
    .calculator-container .print-only { display: block !important; }

    .calculator-container .main-layout { flex-direction: column; gap: 8px; }
    .calculator-container h1 { font-size: 18px; }
    .calculator-container .subtitle { font-size: 12px; }
    .calculator-container .scheme-side {
        min-height: 0;
        height: auto;
        padding: 8px 10px;
        page-break-inside: avoid;
    }
    .calculator-container .scheme-wrapper { height: 150px; min-height: 0; flex: none; }
    .calculator-container .scheme-legend { display: none; }
    .calculator-container .scheme-labels,
    .calculator-container .scheme-info { font-size: 11px; }
    .calculator-container .results {
        margin-top: 8px;
        padding: 10px 12px;
        page-break-inside: avoid;
    }
    .calculator-container .result-header h3 { font-size: 15px; }
    .calculator-container .result-grid { grid-template-columns: repeat(4, 1fr); gap: 5px; }
    .calculator-container .cost-summary { grid-template-columns: repeat(3, 1fr); gap: 5px; }
    .calculator-container .result-item,
    .calculator-container .cost-item { padding: 4px 6px; }
    .calculator-container .result-item .value,
    .calculator-container .cost-item .value { font-size: 13px; }
    .calculator-container .result-item .label,
    .calculator-container .cost-item .label { font-size: 10px; }
}

.calculator-container .print-footer {
    display: none;
    text-align: center;
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--c-dark);
    margin-top: 12px;
    padding-top: 8px;
    border-top: 2px solid var(--c-primary);
}

.calculator-container.pdf-mode { background: #fff; }
.calculator-container.pdf-mode.calculator-container {
    max-height: none !important;
    height: auto !important;
    overflow: visible !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 14px 16px !important;
    display: block !important;
    box-sizing: border-box !important;
}
.calculator-container.pdf-mode .form-side { display: none !important; }
.calculator-container.pdf-mode .footer { display: none !important; }
.calculator-container.pdf-mode .btn-action { display: none !important; }
.calculator-container.pdf-mode .result-header .actions { display: none !important; }
.calculator-container.pdf-mode .button-group { display: none !important; }
.calculator-container.pdf-mode .bullnose-checklist { display: none !important; }
.calculator-container.pdf-mode .promo-block { display: none !important; }
.calculator-container.pdf-mode .footnote { display: none !important; }
.calculator-container.pdf-mode .extra-details { display: none !important; }
.calculator-container.pdf-mode .cut-note { display: none !important; }
.calculator-container.pdf-mode .print-footer { display: block !important; }
.calculator-container.pdf-mode .print-only { display: block !important; }
.calculator-container.pdf-mode .main-layout { flex-direction: column; gap: 10px; }
.calculator-container.pdf-mode h1 { font-size: 20px; }
.calculator-container.pdf-mode .subtitle { font-size: 13px; }
.calculator-container.pdf-mode .scheme-side {
    min-height: 0;
    height: auto;
    padding: 10px 12px;
}
.calculator-container.pdf-mode .scheme-wrapper { height: 160px; min-height: 0; flex: none; }
.calculator-container.pdf-mode .scheme-legend { display: none; }
.calculator-container.pdf-mode .scheme-labels,
.calculator-container.pdf-mode .scheme-info { font-size: 12px; }
.calculator-container.pdf-mode .results { margin-top: 10px; padding: 12px 14px; }
.calculator-container.pdf-mode .result-header h3 { font-size: 16px; }
.calculator-container.pdf-mode .result-grid { grid-template-columns: repeat(4, 1fr); gap: 6px; }
.calculator-container.pdf-mode .cost-summary { grid-template-columns: repeat(3, 1fr); gap: 6px; }
.calculator-container.pdf-mode .result-item,
.calculator-container.pdf-mode .cost-item { padding: 5px 7px; }
.calculator-container.pdf-mode .result-item .value,
.calculator-container.pdf-mode .cost-item .value { font-size: 14px; }
.calculator-container.pdf-mode .result-item .label,
.calculator-container.pdf-mode .cost-item .label { font-size: 11px; }

.seo-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Стиль для описания Bullnose в печати */
.calculator-container .bullnose-print-description {
    background: var(--c-primary-light);
    border-radius: 10px;
    padding: 10px 14px;
    border-left: 4px solid var(--c-primary);
    font-size: 12px;
    color: var(--c-dark);
    margin-top: 10px;
    line-height: 1.5;
}
.calculator-container .bullnose-print-description strong {
    color: var(--c-dark);
}
.calculator-container .bullnose-print-description ul {
    margin: 4px 0 0 18px;
    padding: 0;
}
.calculator-container .bullnose-print-description ul li {
    margin: 2px 0;
}
@media (max-width: 550px) {
    .calculator-container .bullnose-print-description {
        font-size: var(--fs-xs);
        padding: 6px 10px;
    }
}