:root {
    --kp-accent: #2563eb;
    --kp-accent-hover: #1d4ed8;
    --kp-success: #059669;
    --kp-doc-primary: #1e3a8a;
    --kp-radius-btn: 8px;
    --kp-bg: #ffffff;
    --kp-muted: #f8fafc;
    --kp-border: #e2e8f0;
    --kp-text: #0f172a;
    --kp-subtext: #64748b;
    --kp-font: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Кнопки витрины и корзины */
.kp-btn-wrap { display: inline-flex; align-items: center; vertical-align: middle; margin: 4px 0; }
.kp-add-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 16px; font-size: 14px; font-weight: 600; color: var(--kp-accent); background: transparent; border: 1.5px solid var(--kp-accent); border-radius: var(--kp-radius-btn); cursor: pointer; transition: background-color .2s, color .2s; text-decoration: none; user-select: none; }
.kp-add-btn:hover { color: #fff; background: var(--kp-accent); }
.kp-qty-stepper { display: none; align-items: center; border: 1.5px solid var(--kp-success); border-radius: var(--kp-radius-btn); background: #ecfdf5; overflow: hidden; height: 36px; }
.kp-btn-wrap.is-in-kp .kp-add-btn { display: none; }
.kp-btn-wrap.is-in-kp .kp-qty-stepper { display: inline-flex; }
.kp-step-btn { width: 32px; height: 100%; border: none; background: transparent; color: var(--kp-success); font-size: 16px; font-weight: 700; cursor: pointer; }
.kp-step-btn:hover { background: rgba(5,150,105,.15); }
.kp-step-input { width: 46px; height: 100%; border: none; background: transparent; text-align: center; font-size: 13px; font-weight: 700; color: var(--kp-text); -moz-appearance: textfield; }
.kp-step-input::-webkit-outer-spin-button, .kp-step-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.kp-step-open { padding: 0 10px; height: 100%; display: inline-flex; align-items: center; background: var(--kp-success); color: #fff; font-size: 12px; font-weight: 600; cursor: pointer; border: none; }
.kp-cart-trigger-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; font-size: 15px; font-weight: 600; color: #fff; background: var(--kp-accent); border: none; border-radius: var(--kp-radius-btn); cursor: pointer; box-shadow: 0 4px 12px rgba(37,99,235,.22); transition: background-color .2s, transform .2s; }
.kp-cart-trigger-btn:hover { background: var(--kp-accent-hover); transform: translateY(-1px); }

/* Плавающий виджет */
.kp-floating-widget { position: fixed; bottom: 24px; right: 24px; z-index: 1089; display: flex; align-items: center; gap: 8px; padding: 12px 18px; background: #232B46; color: #fff; border-radius: 50px; box-shadow: 0 8px 25px rgba(15,23,42,.28); cursor: pointer; font-family: var(--kp-font); font-size: 14px; font-weight: 600; transition: background-color .2s, transform .2s; user-select: none; }
.kp-floating-widget:hover { transform: translateY(-2px); background: var(--kp-accent); }
.kp-floating-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 22px; height: 22px; padding: 0 6px; background: var(--kp-accent); color: #fff; border-radius: 11px; font-size: 11.5px; font-weight: 700; }
.kp-floating-widget:hover .kp-floating-badge { background: #fff; color: var(--kp-accent); }
.kp-floating-widget .kp-desktop-icon { display: block; flex-shrink: 0; }
.kp-floating-widget .kp-desktop-label { display: inline; }
.kp-floating-widget .kp-mobile-text { display: none; }

@media (max-width: 768px) {
    .kp-floating-widget { left: 16px !important; right: auto !important; bottom: 104px !important; width: 48px !important; height: 48px !important; padding: 0 !important; border-radius: 50% !important; justify-content: center !important; box-shadow: 0 6px 20px rgba(0,0,0,.4) !important; }
    .kp-floating-widget .kp-desktop-icon, .kp-floating-widget .kp-desktop-label { display: none !important; }
    .kp-floating-widget .kp-mobile-text { display: block !important; font-size: 15px !important; font-weight: 900 !important; line-height: 1 !important; color: #fff !important; letter-spacing: .5px; }
    .kp-floating-badge { position: absolute !important; top: -4px !important; right: -4px !important; min-width: 20px !important; height: 20px !important; padding: 0 5px !important; font-size: 11px !important; border: 2px solid #fff !important; }
}

/* Модальное окно и панель управления */
.kp-modal-overlay { position: fixed; inset: 0; z-index: 1089; background: rgba(15,23,42,.75); display: none; align-items: center; justify-content: center; padding: 16px; font-family: var(--kp-font); box-sizing: border-box; }
.kp-modal-overlay.is-open { display: flex !important; }
.kp-modal-window { width: 100%; max-width: 1240px; max-height: 92vh; background: #fff; border-radius: 14px; box-shadow: 0 25px 60px rgba(0,0,0,.3); display: flex; flex-direction: column; overflow: hidden; }
.kp-modal-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; background: var(--kp-muted); border-bottom: 1px solid var(--kp-border); flex-wrap: wrap; gap: 12px; }
.kp-modal-title-group { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.kp-modal-title { margin: 0; font-size: 17px; font-weight: 700; color: var(--kp-text); }
.kp-source-tabs { display: inline-flex; align-items: center; background: #e2e8f0; padding: 3px; border-radius: 8px; gap: 2px; }
.kp-source-tab { border: none; background: transparent; padding: 5px 12px; font-size: 13px; font-weight: 600; color: var(--kp-subtext); border-radius: 6px; cursor: pointer; }
.kp-source-tab.is-active { background: #fff; color: var(--kp-text); box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.kp-cart-refresh-btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; border: none; background: #fff; color: var(--kp-accent); padding: 5px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; box-shadow: 0 1px 2px rgba(0,0,0,.06); transition: background-color .15s, color .15s; margin-left: 2px; }
.kp-cart-refresh-btn:hover { background: var(--kp-accent); color: #fff; }
.kp-cart-refresh-btn.is-loading svg { animation: kpSpin .7s linear infinite; }
@keyframes kpSpin { to { transform: rotate(360deg); } }
.kp-modal-close { background: transparent; border: none; font-size: 26px; line-height: 1; color: var(--kp-subtext); cursor: pointer; padding: 4px 8px; }
.kp-modal-body { display: grid; grid-template-columns: 360px 1fr; overflow: hidden; flex: 1; }
.kp-sidebar-controls { padding: 18px; background: var(--kp-muted); border-right: 1px solid var(--kp-border); overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.kp-control-section { background: #fff; border: 1px solid var(--kp-border); border-radius: 10px; padding: 14px; }
.kp-control-section h4 { margin: 0 0 10px; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--kp-subtext); }
.kp-field { margin-bottom: 10px; }
.kp-field:last-child { margin-bottom: 0; }
.kp-field label { display: block; font-size: 12px; font-weight: 600; color: var(--kp-text); margin-bottom: 4px; }
.kp-field label .req-star { color: #dc2626; }
.kp-field input, .kp-field textarea { width: 100%; box-sizing: border-box; padding: 8px 10px; font-size: 13px; border: 1px solid var(--kp-border); border-radius: 6px; font-family: inherit; transition: border-color .15s; }
.kp-field textarea { resize: vertical; min-height: 60px; }
.kp-field input.has-error, .kp-field textarea.has-error { border-color: #dc2626 !important; background: #fef2f2; }
.kp-hp-trap { position: absolute !important; left: -9999px !important; top: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }
.kp-human-verify-box { display: flex; align-items: center; gap: 8px; padding: 8px 10px; margin-top: 10px; background: #f8fafc; border: 1px solid var(--kp-border); border-radius: 6px; cursor: pointer; user-select: none; font-size: 12px; font-weight: 600; color: var(--kp-text); transition: border-color .2s, background-color .2s; }
.kp-human-verify-box:hover { border-color: var(--kp-accent); }
.kp-human-verify-box.is-verified { background: #ecfdf5; border-color: #059669; color: #065f46; }
.kp-human-verify-box.has-error { border-color: #dc2626 !important; background: #fef2f2 !important; }
.kp-human-verify-box input { width: 16px; height: 16px; margin: 0; accent-color: #059669; cursor: pointer; }
.kp-policy-verify-box { align-items: flex-start; font-weight: 500; line-height: 1.35; margin-top: 8px; }
.kp-policy-verify-box input { margin-top: 2px; flex-shrink: 0; }
.kp-policy-verify-box a { color: var(--kp-accent); text-decoration: underline; }
.kp-policy-verify-box a:hover { color: var(--kp-accent-hover); }
.kp-actions-stack { display: flex; flex-direction: column; gap: 8px; }
.kp-btn-primary-action, .kp-btn-send-manager, .kp-btn-secondary-action { display: flex; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; cursor: pointer; transition: background-color .2s, transform .2s; font-weight: 700; }
.kp-btn-primary-action { padding: 11px 16px; font-size: 14px; color: #fff; background: #1e3a8a; border: none; }
.kp-btn-primary-action:hover:not(:disabled) { background: var(--kp-accent-hover); }
.kp-btn-send-manager { width: 100%; padding: 12px 14px; font-size: 13.5px; color: #fff; background: #1e3a8a; border: none; margin-top: 10px; box-shadow: 0 3px 10px rgba(5,150,105,.25); }
.kp-btn-send-manager:hover:not(:disabled) { background: #1d4ed8; transform: translateY(-1px); }
.kp-btn-primary-action:disabled, .kp-btn-send-manager:disabled { background: #94a3b8 !important; cursor: not-allowed !important; opacity: .75; box-shadow: none; }
.kp-btn-secondary-action { padding: 9px 14px; font-size: 13px; font-weight: 600; color: var(--kp-text); background: #fff; border: 1px solid var(--kp-border); }
.kp-btn-secondary-action:hover { border-color: var(--kp-accent); color: var(--kp-accent); }
.kp-flood-alert-box { display: none; margin-top: 8px; padding: 8px 12px; background: #fffbeb; border: 1px solid #fef3c7; border-left: 3px solid #f59e0b; border-radius: 6px; font-size: 11.5px; color: #92400e; line-height: 1.4; }
.kp-flood-timer-val { font-weight: 800; color: #b45309; font-size: 12.5px; }

/* Предпросмотр бланка А4 */
.kp-preview-viewport { padding: 24px; background: #cbd5e1; overflow: auto; -webkit-overflow-scrolling: touch; display: block; }
.kp-a4-sheet { width: 210mm; margin: 0 auto; background: #fff; box-sizing: border-box; padding: 12mm 14mm; box-shadow: 0 10px 30px rgba(0,0,0,.18); color: #0f172a; font-family: var(--kp-font); font-size: 11.5px; line-height: 1.42; position: relative; }
.kp-doc-topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--kp-doc-primary); margin-bottom: 10px; }
.kp-doc-seller-col { max-width: 52%; }
.kp-doc-logo { max-height: 56px; max-width: 210px; object-fit: contain; margin-bottom: 4px; }
.kp-doc-seller-name { font-size: 14px; font-weight: 800; color: var(--kp-doc-primary); }
.kp-doc-seller-tagline { font-size: 10.5px; color: var(--kp-subtext); margin-bottom: 4px; }
.kp-doc-seller-reqs { font-size: 10.5px; color: #334155; line-height: 1.38; }
.kp-doc-meta-col { text-align: right; font-size: 11px; color: #334155; line-height: 1.45; }
.kp-doc-meta-heading { font-size: 15px; font-weight: 800; color: var(--kp-doc-primary); text-transform: uppercase; letter-spacing: .02em; margin-bottom: 2px; }
.kp-doc-for-block { display: none; margin-top: 6px; padding-top: 6px; border-top: 1px dashed #cbd5e1; font-size: 11px; }
.kp-doc-warning-notice { font-size: 10.5px; color: #64748b; background: #f8fafc; border-left: 3px solid #94a3b8; padding: 5px 10px; margin-bottom: 8px; line-height: 1.38; }
.kp-doc-intro { font-size: 11.5px; color: #334155; margin-bottom: 10px; }
.kp-section-title { font-size: 12px; font-weight: 800; color: var(--kp-text); margin: 12px 0 5px; }
.kp-doc-table { width: 100%; border-collapse: collapse; margin-bottom: 8px; font-size: 11px; }
.kp-doc-table th { background: var(--kp-doc-primary); color: #fff; font-weight: 700; text-align: left; padding: 6px 8px; font-size: 10.5px; text-transform: uppercase; border: 1px solid var(--kp-doc-primary); }
.kp-doc-table td { padding: 6px 8px; border: 1px solid #cbd5e1; vertical-align: middle; }
.kp-doc-table tbody tr:nth-child(even) { background: #f8fafc; }
.kp-th-num { width: 32px; text-align: center !important; }
.kp-th-qty { width: 90px; text-align: center !important; }
.kp-th-price { width: 95px; text-align: right !important; white-space: nowrap; }
.kp-th-sum { width: 105px; text-align: right !important; white-space: nowrap; font-weight: 700; }
.kp-th-del { width: 26px; text-align: center !important; }
.kp-item-title { font-weight: 700; color: var(--kp-text); line-height: 1.3; }
.kp-item-sku { font-size: 10px; color: var(--kp-subtext); margin-top: 2px; }
.kp-inline-qty { display: inline-flex; align-items: center; border: 1px solid #cbd5e1; border-radius: 4px; background: #fff; }
.kp-inline-qty button { border: none; background: transparent; width: 20px; height: 22px; cursor: pointer; font-weight: 700; color: #334155; }
.kp-inline-qty button:hover { background: #f1f5f9; }
.kp-inline-qty input { width: 32px; border: none; text-align: center; font-size: 11px; font-weight: 700; background: transparent; }
.kp-print-only-qty { display: none; font-weight: 700; }
.kp-row-del-btn { border: none; background: transparent; color: #94a3b8; cursor: pointer; font-size: 15px; line-height: 1; }
.kp-row-del-btn:hover { color: #dc2626; }
.kp-totals-box { display: flex; justify-content: flex-end; margin-bottom: 12px; }
.kp-totals-inner { text-align: right; min-width: 240px; }
.kp-grand-total-line { font-size: 14px; font-weight: 800; color: var(--kp-doc-primary); }
.kp-vat-line { font-size: 10.5px; color: var(--kp-subtext); margin-top: 2px; }
.kp-words-line { font-size: 10.5px; color: #334155; margin-top: 3px; font-style: italic; }
.kp-terms-list { margin: 0 0 8px; padding-left: 18px; color: #334155; font-size: 10.5px; line-height: 1.45; }
.kp-terms-list li { margin-bottom: 2px; }
.kp-contacts-section { margin-top: 10px; padding-top: 8px; border-top: 1px solid #e2e8f0; font-size: 10.5px; color: #334155; line-height: 1.45; }

@media (max-width: 980px) {
    .kp-modal-body { grid-template-columns: 1fr; overflow-y: auto; }
    .kp-preview-viewport { padding: 12px !important; }
    .kp-a4-sheet { margin: 0 !important; min-width: 680px !important; width: 680px !important; padding: 16px !important; }
}

@media print {
    @page { size: A4 portrait; margin: 8mm 10mm; }
    html, body { width: 100% !important; height: auto !important; margin: 0 !important; padding: 0 !important; background: #fff !important; overflow: visible !important; }
    body > *:not(#kp-modal-overlay) { display: none !important; }
    #kp-modal-overlay, .kp-modal-window, .kp-modal-body, .kp-preview-viewport, #kp-a4-document { position: static !important; display: block !important; width: 100% !important; margin: 0 !important; padding: 0 !important; border: none !important; box-shadow: none !important; background: transparent !important; page-break-after: avoid !important; }
    .kp-modal-header, .kp-sidebar-controls, .kp-floating-widget, .kp-inline-qty, .kp-th-del, .kp-td-del, .kp-no-print { display: none !important; }
    .kp-print-only-qty { display: inline !important; font-weight: 700 !important; }
    .kp-doc-table th { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
}

/* Фикс ширины и степпера для карточки товара */
.kp-product-action-box { display: block !important; width: 100% !important; margin-top: 0 !important; margin-bottom: 0 !important; padding: 0 !important; box-sizing: border-box !important; }
.kp-product-action-box .kp-btn-wrap { display: flex !important; width: 100% !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important; }
.kp-product-action-box .kp-add-btn { display: flex !important; width: 100% !important; height: 45px !important; min-height: 45px !important; max-height: 45px !important; box-sizing: border-box !important; align-items: center !important; justify-content: center !important; font-family: inherit !important; font-size: 16px !important; font-weight: 600 !important; border-radius: 8px !important; border: 1.5px solid var(--kp-accent, #2563eb) !important; color: var(--kp-accent, #2563eb) !important; background: #ffffff !important; cursor: pointer !important; padding: 0 12px !important; line-height: 1 !important; text-align: center !important; }
.kp-product-action-box .kp-add-btn:hover { background: #232B46 !important; color: #ffffff !important; }
.kp-product-action-box .kp-qty-stepper { display: none !important; }
.kp-product-action-box .kp-btn-wrap.is-in-kp .kp-add-btn { display: none !important; }
.kp-product-action-box .kp-btn-wrap.is-in-kp .kp-qty-stepper { display: flex !important; width: 100% !important; height: 45px !important; min-height: 45px !important; max-height: 45px !important; box-sizing: border-box !important; align-items: center !important; justify-content: space-between !important; background: #ffffff !important; border: 1.5px solid #232B46 !important; border-radius: 8px !important; overflow: hidden !important; margin: 0 !important; }
.kp-product-action-box .kp-step-open { flex: 1 1 auto !important; min-width: 0 !important; height: 100% !important; display: inline-flex !important; align-items: center !important; justify-content: center !important; background: #232B46 !important; color: #ffffff !important; font-size: 14.5px !important; font-weight: 700 !important; border: none !important; cursor: pointer !important; padding: 0 10px !important; white-space: nowrap !important; text-decoration: none !important; transition: background 0.15s ease !important; }
.kp-product-action-box .kp-step-open:hover { background: #1d4ed8 !important; }
.kp-product-action-box .kp-step-controls { flex: 0 0 120px !important; width: 120px !important; height: 100% !important; display: inline-flex !important; align-items: center !important; background: #f0fdf4 !important; border-left: 1.5px solid #059669 !important; box-sizing: border-box !important; }
.kp-product-action-box .kp-step-btn { flex: 0 0 35px !important; width: 35px !important; height: 100% !important; display: flex !important; align-items: center !important; justify-content: center !important; border: none !important; background: transparent !important; color: black !important; font-size: 19px !important; font-weight: 700 !important; cursor: pointer !important; padding: 0 !important; user-select: none !important; }
.kp-product-action-box .kp-step-btn:hover { background: rgba(5, 150, 105, 0.15) !important; }
.kp-product-action-box .kp-step-input { flex: 1 1 auto !important; width: 50px !important; min-width: 40px !important; height: 100% !important; border: none !important; background: white !important; text-align: center !important; font-size: 15px !important; font-weight: 700 !important; color: #0f172a !important; padding: 0 !important; margin: 0 !important; -moz-appearance: textfield !important; }
.kp-product-action-box .kp-step-input::-webkit-outer-spin-button,
.kp-product-action-box .kp-step-input::-webkit-inner-spin-button { -webkit-appearance: none !important; margin: 0 !important; }