.putsqf-section .pute-container { max-width: 960px; margin: 0 auto; padding: 50px 24px; }
.putsqf-calc-card { background: var(--st-white); border: 2px solid #ffe0cc; border-radius: var(--st-radius-lg); overflow: hidden; box-shadow: var(--st-shadow-md); }
.putsqf-card-header { display: flex; align-items: center; gap: 12px; padding: 20px 28px; background: linear-gradient(135deg, #fff4ef 0%, #fff8f0 100%); border-bottom: 2px solid #ffe0cc; }
.putsqf-card-header .dashicons { font-size: 1.5rem; width: 28px; height: 28px; line-height: 1; color: var(--st-primary); }
.putsqf-card-header h3 { margin: 0; font-size: 1.15rem; font-weight: 800; color: var(--st-secondary); }
.putsqf-form { padding: 28px; }
.putsqf-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 20px; align-items: start; }
.putsqf-form-grid-single { grid-template-columns: 1fr; }
.putsqf-form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.putsqf-field label { display: block; font-size: 0.8rem; font-weight: 700; color: var(--st-secondary); margin-bottom: 5px; }
.putsqf-unit-label { font-weight: 400; color: #9ca3af; }
.putsqf-input-wrap { position: relative; }
.putsqf-section .putsqf-input-wrap input, .putsqf-section .putsqf-input-wrap select { width: 100%; padding: 11px 14px; border: 2px solid var(--st-border); border-radius: var(--st-radius); font-size: 1rem; font-weight: 500; color: var(--st-text); outline: none; transition: border-color var(--st-transition); box-sizing: border-box; background: #fff; }
.putsqf-section .putsqf-input-wrap input:focus, .putsqf-section .putsqf-input-wrap select:focus { border-color: var(--st-primary); box-shadow: 0 0 0 3px rgba(255, 77, 0, 0.08); }
.putsqf-dim-fields { margin-bottom: 4px; }
.putsqf-btn-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Additional Areas */
.putsqf-additional-section { margin-bottom: 20px; border: 2px dashed #fed7aa; border-radius: var(--st-radius); padding: 20px; background: #fffbf7; }
.putsqf-additional-header { margin-bottom: 16px; }
.putsqf-additional-header h4 { margin: 0 0 4px; font-size: 0.95rem; font-weight: 700; color: var(--st-secondary); display: flex; align-items: center; gap: 8px; }
.putsqf-additional-header h4 .dashicons { color: var(--st-primary); font-size: 20px; width: 20px; height: 20px; line-height: 1; }
.putsqf-additional-header p { margin: 0; font-size: 0.8rem; color: #6b7280; }
.putsqf-extra-area { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; gap: 12px; align-items: end; margin-bottom: 12px; padding: 14px; background: #fff; border: 1px solid #fed7aa; border-radius: var(--st-radius); }
.putsqf-extra-area .putsqf-field label { font-size: 0.75rem; }
.putsqf-section .putsqf-extra-area .putsqf-input-wrap input,
.putsqf-section .putsqf-extra-area .putsqf-input-wrap select { padding: 9px 10px; font-size: 0.9rem; }
.putsqf-remove-area-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 2px solid #fecaca; border-radius: var(--st-radius); background: #fef2f2; color: #dc2626; cursor: pointer; transition: all var(--st-transition); flex-shrink: 0; margin-bottom: 1px; }
.putsqf-remove-area-btn:hover { background: #dc2626; color: #fff; border-color: #dc2626; }
.putsqf-remove-area-btn .dashicons { font-size: 18px; width: 18px; height: 18px; line-height: 1; }
.putsqf-add-area-btn { margin-top: 8px; }

/* 4 Stat Grid */
.putsqf-four-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.putsqf-stat-box { padding: 16px; background: #fff7ed; border: 2px solid #fed7aa; border-radius: var(--st-radius); text-align: center; }
.putsqf-stat-box:nth-child(1) { border-color: #fdba74; }
.putsqf-stat-box:nth-child(2) { border-color: #fb923c; }
.putsqf-stat-box:nth-child(3) { border-color: #f97316; }
.putsqf-stat-box:nth-child(4) { border-color: #ea580c; }
.putsqf-stat-label { display: block; font-size: 0.75rem; font-weight: 700; color: #6b7280; text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 4px; }
.putsqf-stat-value { font-size: 1.3rem; font-weight: 800; color: #ea580c; word-break: break-word; }

/* Result Card */
.putsqf-result-card { margin-top: 28px; background: var(--st-white); border: 2px solid #fed7aa; border-radius: var(--st-radius-lg); overflow: hidden; box-shadow: var(--st-shadow-md); }
.putsqf-result-banner { padding: 32px 28px; text-align: center; background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 50%, #fff7ed 100%); border-bottom: 1px solid #fed7aa; }
.putsqf-result-equation { font-size: 0.95rem; font-weight: 600; color: #6b7280; margin-bottom: 8px; }
.putsqf-result-number { font-size: 2.8rem; font-weight: 800; color: #ea580c; line-height: 1.1; word-break: break-word; }
.putsqf-result-actions { display: flex; gap: 10px; padding: 14px 28px; border-bottom: 1px solid #e5e7eb; justify-content: center; flex-wrap: wrap; }
.putsqf-action-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1.5px solid var(--st-border); border-radius: var(--st-radius); background: #fff; color: var(--st-text); font-size: 0.82rem; font-weight: 600; cursor: pointer; transition: all var(--st-transition); }
.putsqf-action-btn:hover { border-color: var(--st-primary); color: var(--st-primary); background: #fff8f0; }
.putsqf-action-btn .dashicons { font-size: 16px; width: 16px; height: 16px; line-height: 1; }

/* Details Row */
.putsqf-details-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.putsqf-detail-card { padding: 0; }
.putsqf-breakdown-card { border-right: 1px solid #e5e7eb; }
.putsqf-info-card { }
.putsqf-detail-card-header { display: flex; align-items: center; gap: 8px; padding: 14px 24px; background: #f9fafb; border-bottom: 1px solid #e5e7eb; }
.putsqf-detail-card-header .dashicons { font-size: 18px; width: 18px; height: 18px; line-height: 1; color: var(--st-primary); }
.putsqf-detail-card-header h4 { margin: 0; font-size: 0.82rem; font-weight: 700; color: var(--st-secondary); text-transform: uppercase; letter-spacing: 0.4px; }
.putsqf-detail-card-body { padding: 4px 0; }
.putsqf-detail-line { display: flex; justify-content: space-between; align-items: center; padding: 10px 24px; border-bottom: 1px solid #f3f4f6; }
.putsqf-detail-line:last-child { border-bottom: none; }
.putsqf-detail-key { font-size: 0.85rem; font-weight: 600; color: #6b7280; }
.putsqf-detail-val { font-size: 0.85rem; font-weight: 600; color: var(--st-text); text-align: right; word-break: break-word; max-width: 55%; }
.putsqf-detail-line-answer { background: #fff7ed; }
.putsqf-detail-line-answer .putsqf-detail-val { color: #ea580c; font-weight: 800; }

/* Educational Section */
.putsqf-edu-card { border-top: 1px solid #e5e7eb; }
.putsqf-edu-body { padding: 20px 24px 24px; }
.putsqf-edu-body > p { margin: 0 0 18px; font-size: 0.9rem; color: #6b7280; line-height: 1.65; }
.putsqf-edu-formula-box { background: #f9fafb; border: 1px solid #e5e7eb; border-radius: var(--st-radius); overflow: hidden; }
.putsqf-edu-formula-title { padding: 10px 16px; background: #f3f4f6; font-size: 0.78rem; font-weight: 700; color: var(--st-secondary); text-transform: uppercase; letter-spacing: 0.4px; border-bottom: 1px solid #e5e7eb; }
.putsqf-edu-formula-row { display: flex; align-items: center; gap: 14px; padding: 11px 16px; border-bottom: 1px solid #f3f4f6; }
.putsqf-edu-formula-row:last-child { border-bottom: none; }
.putsqf-edu-formula-tag { display: inline-block; padding: 3px 10px; background: #fff8f0; border: 1px solid #ffe0cc; border-radius: 50px; font-size: 0.75rem; font-weight: 700; color: var(--st-primary); white-space: nowrap; flex-shrink: 0; }
.putsqf-edu-formula-eq { font-size: 0.88rem; font-weight: 600; color: var(--st-text); }

/* Examples */
.putsqf-examples-card { border-top: 1px solid #e5e7eb; }
.putsqf-examples-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 20px 24px 24px; }
.putsqf-example-item { padding: 16px; background: #fff8f0; border: 1px solid #ffe0cc; border-radius: var(--st-radius); }
.putsqf-example-badge { display: inline-block; padding: 2px 10px; background: var(--st-gradient); color: #fff; font-size: 0.7rem; font-weight: 700; border-radius: 50px; margin-bottom: 8px; text-transform: uppercase; }
.putsqf-example-body { font-size: 0.85rem; color: #6b7280; line-height: 1.55; }
.putsqf-example-body strong { color: var(--st-text); }

/* Disclaimer */
.putsqf-disclaimer { display: flex; align-items: flex-start; gap: 10px; padding: 14px 24px; background: #fffbeb; border-top: 1px solid #fde68a; }
.putsqf-disclaimer .dashicons { color: #d97706; font-size: 20px; width: 20px; height: 20px; line-height: 1; flex-shrink: 0; margin-top: 2px; }
.putsqf-disclaimer p { margin: 0; font-size: 0.84rem; color: #92400e; line-height: 1.5; }

/* Modal */
.putsqf-modal-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.45); z-index: 999999; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.2s ease; }
.putsqf-modal-overlay.putsqf-modal-show { opacity: 1; }
.putsqf-modal-card { background: #fff; border-radius: var(--st-radius-lg); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3); width: 90%; max-width: 420px; overflow: hidden; transform: scale(0.9); transition: transform 0.2s ease; }
.putsqf-modal-overlay.putsqf-modal-show .putsqf-modal-card { transform: scale(1); }
.putsqf-modal-header { display: flex; align-items: center; gap: 10px; padding: 16px 20px; background: linear-gradient(135deg, #fff4ef, #fff8f0); border-bottom: 2px solid #ffe0cc; }
.putsqf-modal-header .dashicons-warning { color: #d97706; font-size: 24px; width: 24px; height: 24px; line-height: 1; flex-shrink: 0; }
.putsqf-modal-header h4 { margin: 0; flex: 1; font-size: 1.05rem; font-weight: 700; color: var(--st-secondary); }
.putsqf-modal-close { background: none; border: none; cursor: pointer; padding: 4px; }
.putsqf-modal-close:hover { color: #dc2626; }
.putsqf-modal-close .dashicons { font-size: 22px; width: 22px; height: 22px; line-height: 1; }
.putsqf-modal-body { padding: 24px 20px; }
.putsqf-modal-body p { margin: 0; font-size: 0.95rem; color: var(--st-text); line-height: 1.6; }

/* Print */
@media print {
    @page { size: A4 portrait; margin: 15mm 12mm; }
    * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
    body { margin: 0; background: #fff; }
    .putsqf-btn-group, .putsqf-result-actions, .putsqf-disclaimer, .putsqf-modal-overlay, .putsqf-additional-section, .pute-single-hero, .pute-single-sidebar, .putsqf-section .pute-single-breadcrumbs, .putsqf-section .more-tools, .putsqf-section ~ section { display: none !important; }
    .putsqf-section { padding: 0 !important; background: #fff !important; }
    .putsqf-section .pute-container { max-width: 100% !important; padding: 0 !important; margin: 0 !important; }
    .putsqf-calc-card, .putsqf-result-card { border: 1.5px solid #ddd !important; border-radius: 6px !important; break-inside: avoid; }
    .putsqf-details-row { grid-template-columns: 1fr 1fr !important; }
}

/* 768px Responsive */
@media (max-width: 768px) {
    .putsqf-form-grid { grid-template-columns: 1fr; }
    .putsqf-form-grid-3 { grid-template-columns: 1fr; }
    .putsqf-four-grid { grid-template-columns: 1fr 1fr; }
    .putsqf-details-row { grid-template-columns: 1fr; }
    .putsqf-breakdown-card { border-right: none; border-bottom: 1px solid #e5e7eb; }
    .putsqf-extra-area { grid-template-columns: 1fr 1fr; }
}

/* 480px Responsive */
@media (max-width: 480px) {
    .putsqf-section .pute-container { padding: 40px 16px; }
    .putsqf-card-header { padding: 16px 20px; }
    .putsqf-form { padding: 20px; }
    .putsqf-four-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .putsqf-result-banner { padding: 24px 20px; }
    .putsqf-result-number { font-size: 2rem; }
    .putsqf-detail-line { padding: 10px 20px; }
    .putsqf-detail-val { max-width: 50%; }
    .putsqf-examples-grid { grid-template-columns: 1fr; }
    .putsqf-edu-body, .putsqf-disclaimer { padding: 16px 20px; }
    .putsqf-extra-area { grid-template-columns: 1fr; }
}