:root{--color-primary:#007bff;--color-primary-hover:#0056b3;--color-link:#3a5adb;--color-link-bg:#f0f4ff;--color-link-bg-hover:#dce6ff;--color-link-border:#c0cef7;--color-text:#333;--color-text-muted:#495057;--color-text-subtle:#666;--color-text-faint:#767676;--color-border:#ddd;--color-border-light:#e9ecef;--color-border-lighter:#dee2e6;--color-border-faint:#eee;--color-border-input:#ccc;--color-bg-subtle:#f8f9fa;--color-danger:#dc3545;--color-danger-hover:#c82333;--color-success:#28a745;--color-warning:#ffc107;--color-warning-hover:#e0a800;--color-warning-text:#856404;--color-gray:#6c757d;--color-gray-hover:#545b62}*{box-sizing:border-box;margin:0;padding:0}body{background-color:#f5f5f5;padding:20px;font-family:Arial,sans-serif;line-height:1.4}.container{max-width:800px;margin:0 auto}.page-header{justify-content:space-between;align-items:flex-end;gap:12px;max-width:1400px;margin:0 auto 20px;padding:0 20px;display:flex}.template-nav{gap:8px;display:flex}.auth-nav{padding-bottom:10px;font-size:14px}@media (width<=600px){.page-header{flex-direction:column;align-items:flex-start;gap:6px}.auth-nav{padding-bottom:0}}.auth-nav a,.link-button{color:var(--color-link);text-decoration:none}.auth-nav a:hover,.link-button:hover{text-decoration:underline}.link-button{font:inherit;cursor:pointer;background:0 0;border:none;padding:0}.auth-error{color:var(--color-danger);margin-bottom:10px;font-size:13px}.template-nav a{background-color:var(--color-link-bg);color:var(--color-link);border:1px solid var(--color-link-border);border-bottom:none;border-radius:8px 8px 0 0;padding:10px 20px;font-size:14px;font-weight:700;text-decoration:none}.template-nav a:hover{background-color:var(--color-link-bg-hover)}.template-nav a.active{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.main-layout{grid-template-columns:280px 1fr 280px;gap:20px;max-width:1400px;min-height:100vh;margin:0 auto;padding:20px;display:grid}.center-content{flex-direction:column;align-items:center;display:flex}.left-sidebar,.right-sidebar{border-radius:12px;height:fit-content;padding:20px;position:sticky;top:20px;box-shadow:0 2px 10px #0000001a}.left-sidebar{background:#f8fffa;border-left:4px solid #aea}.sidebar-header{border-bottom:2px solid var(--color-border-lighter);margin-bottom:20px;padding-bottom:15px}.sidebar-header h3{color:var(--color-text);margin:0;font-size:18px}.settings-section{flex-direction:column;gap:20px;display:flex}.setting-group{border:1px solid var(--color-border-light);background:#fff;border-radius:8px;padding:15px}.setting-group h4,.setting-group h5{color:var(--color-text-muted);margin:0 0 10px;font-size:14px;font-weight:600}.setting-group h5{color:var(--color-gray);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.setting-item{cursor:pointer;color:var(--color-text-muted);align-items:center;gap:8px;margin-bottom:8px;font-size:14px;display:flex}.setting-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--color-primary)}.currency-select{background:#fff;border:1px solid #ced4da;border-radius:4px;width:100%;padding:8px;font-size:14px}.right-sidebar{background:#fff9fa;border-right:4px solid #eaa}.widget-section{border:1px solid var(--color-border-light);background:#fff;border-radius:8px;margin-bottom:25px;padding:15px}.widget-section h4{color:var(--color-text-muted);margin:0 0 15px;font-size:16px}.widget-description{color:var(--color-gray);margin-top:10px;font-size:13px;line-height:1.4}.about-text{color:var(--color-text-muted);margin-bottom:15px;font-size:13px;line-height:1.5}.feature-list{flex-direction:column;gap:5px;display:flex}.feature-item{color:var(--color-success);font-size:12px;font-weight:500}.coffee-widget,.paypal-widget{text-align:center;margin:15px 0}.paypal-widget form{display:inline-block}.optional-field{margin-top:5px;transition:all .3s}.optional-field.show{display:block!important}@media (width<=1200px){.main-layout{grid-template-columns:250px 1fr 250px;gap:15px}.left-sidebar,.right-sidebar{padding:15px}}@media (width<=1024px){.main-layout{grid-template-columns:minmax(0,1fr);gap:20px}.left-sidebar,.right-sidebar{order:2;position:static}.center-content{order:1}.right-sidebar{order:3}}@media (width<=768px){.main-layout{padding:10px}.left-sidebar,.right-sidebar{padding:15px}.setting-group,.widget-section{padding:12px}}.articles-links{border:1px solid var(--color-border-light);background:#fff;border-radius:8px;width:100%;max-width:100%;padding:15px;display:block}.article-menu{flex-flow:wrap;gap:8px;display:flex}.article-link{border:1px solid var(--color-border-light);color:var(--color-text-muted);background:#fff;border-radius:6px;align-items:center;gap:10px;padding:10px;font-size:13px;text-decoration:none;transition:all .2s;display:flex}.article-link:hover{background:var(--color-bg-subtle);border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-1px)}.article-icon{min-width:20px;font-size:16px}.article-title{font-weight:500;line-height:1.3}.article-page{max-width:800px;color:var(--color-text);margin:0 auto;padding:20px;font-family:Arial,sans-serif;line-height:1.6}.article-header{text-align:center;border-bottom:2px solid var(--color-primary);margin-bottom:40px;padding-bottom:20px}.article-header h1{color:var(--color-text);margin-bottom:10px;font-size:32px}.article-meta{color:var(--color-text-subtle);margin-bottom:20px;font-size:14px}.article-summary{background:var(--color-bg-subtle);border-left:4px solid var(--color-primary);border-radius:8px;margin:20px 0;padding:20px;font-size:16px;font-style:italic}.article-content{margin-bottom:40px}.article-content h2{color:var(--color-primary);margin-top:30px;margin-bottom:15px;font-size:24px}.article-content h3{color:var(--color-text);margin-top:25px;margin-bottom:12px;font-size:20px}.article-content p{text-align:left;margin-bottom:15px}.article-content ul,.article-content ol{margin-bottom:15px;padding-left:25px}.article-content li{margin-bottom:8px}.highlight-box{background:#e3f2fd;border:1px solid #2196f3;border-radius:8px;margin:20px 0;padding:20px}.highlight-box h4{color:#1976d2;margin-bottom:10px;font-size:16px}.warning-box{border:1px solid var(--color-warning);background:#fff3cd;border-radius:8px;margin:20px 0;padding:20px}.warning-box h4{color:var(--color-warning-text);margin-bottom:10px;font-size:16px}.article-navigation{border-top:1px solid var(--color-border-lighter);flex-direction:row;justify-content:space-between;align-items:center;margin-top:40px;padding-top:20px;display:flex}.nav-button{background:var(--color-primary);color:#fff;border-radius:6px;padding:12px 20px;font-weight:500;text-decoration:none;transition:background-color .3s;display:inline-block}.nav-button:hover{background:var(--color-primary-hover);color:#fff}.nav-button.secondary{background:var(--color-gray)}.nav-button.secondary:hover{background:var(--color-gray-hover)}@media (width<=768px){.article-page{padding:15px}.article-header h1{font-size:28px}.article-content h2{font-size:22px}.article-navigation{flex-direction:row;gap:15px}.nav-button{text-align:center;width:100%}}.invoice-template{border:1px solid var(--color-border);background:#fff;width:816px;min-height:1056px;margin:0 auto 20px;padding:40px;position:relative;box-shadow:0 0 20px #0000001a}.paid-control{text-align:center;background-color:var(--color-bg-subtle);border:1px solid var(--color-border-lighter);border-radius:8px;margin:20px 0;padding:15px}.paid-checkbox-label{cursor:pointer;color:var(--color-text);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:10px;font-weight:500;display:flex}.paid-checkbox{cursor:pointer;width:20px;height:20px;accent-color:var(--color-success)}.paid-checkbox:checked+.checkmark:after{content:"✓";color:var(--color-success);margin-left:5px;font-weight:700}.paid-stamp{z-index:100;pointer-events:none;-webkit-user-select:none;user-select:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-25deg)}.stamp-text{color:var(--color-danger);text-shadow:3px 3px #fff,-3px -3px #fff,3px -3px #fff,-3px 3px #fff,4px 4px 8px #0000004d;border:8px solid var(--color-danger);background:#dc354526;border-radius:20px;padding:20px 40px;font-family:Arial Black,Arial,sans-serif;font-size:120px;font-weight:900;animation:2s ease-in-out infinite alternate stampPulse;box-shadow:0 0 20px #dc354566,inset 0 0 20px #ffffff4d}@keyframes stampPulse{0%{opacity:.8;transform:scale(1)}to{opacity:1;transform:scale(1.02)}}.invoice-header{border-bottom:2px solid var(--color-text);justify-content:space-between;align-items:flex-start;margin-bottom:30px;padding-bottom:20px;display:flex}.company-info{flex-direction:row;flex:1;align-items:flex-start;gap:15px;display:flex}.logo-container{flex-direction:column;flex-shrink:0;align-items:center;gap:10px;display:flex}.company-details{flex-direction:column;flex:1;gap:5px;display:flex}.invoice-info{float:right;text-align:right;flex-shrink:0}.invoice-info h1{color:var(--color-text);margin-bottom:15px;font-size:36px}.invoice-number,.invoice-date,.due-date,.po-number{justify-content:flex-end;align-items:center;gap:5px;margin-bottom:8px;display:flex}.invoice-info label{min-width:100px;font-weight:700}.logo-upload-area{border:2px dashed var(--color-border-input);cursor:pointer;background-color:#fafafa;border-radius:8px;justify-content:center;align-items:center;width:120px;height:120px;transition:all .3s;display:flex;position:relative;overflow:hidden}.logo-upload-area:hover{border-color:var(--color-primary);background-color:#f0f8ff}.logo-upload-area.dragover{border-color:var(--color-primary);background-color:#e3f2fd;transform:scale(1.02)}.logo{object-fit:contain;border-radius:6px;width:100%;height:100%}.logo-placeholder{text-align:center;color:var(--color-text-subtle);padding:10px}.upload-icon{margin-bottom:8px;font-size:24px}.upload-text{margin-bottom:5px;font-size:12px;line-height:1.3}.upload-formats{color:var(--color-text-faint);font-size:10px}.logo-controls{gap:5px;display:flex}.company-name{border:none;border-bottom:1px solid var(--color-border-input);background:0 0;padding:5px 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td:last-child{text-align:center;width:50px}.table-controls{justify-content:space-between;align-items:center;margin:10px 0 20px;display:flex}.row-info{color:var(--color-text-subtle);font-size:14px}.remove-row-btn{background:var(--color-danger);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:16px;line-height:1;display:flex}.remove-row-btn:hover{background:var(--color-danger-hover)}.totals-section{justify-content:flex-end;width:100%;margin-bottom:30px;display:flex}.totals{min-width:300px}.total-row{justify-content:space-between;padding:8px 0;display:flex}.total-row-group{border-bottom:1px solid var(--color-border-faint);flex-direction:column;justify-content:space-between;padding:8px 0;display:flex}.total-final{border-top:2px solid var(--color-text);border-bottom:2px solid 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24px;font-size:16px}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-gray);color:#fff}.btn-secondary:hover{background-color:var(--color-gray-hover)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover{background-color:var(--color-danger-hover)}.btn-small{border-radius:4px;padding:4px 8px;font-size:11px}.action-buttons{justify-content:space-evenly;display:flex}.examples-section{flex-wrap:wrap;align-items:center;gap:12px;width:100%;margin:12px;display:flex}.examples-label{color:var(--color-text-subtle);white-space:nowrap;margin:0;font-size:13px}.examples-buttons{flex-wrap:wrap;gap:8px;display:flex}.btn-example{background-color:var(--color-link-bg);color:var(--color-link);border:1px solid var(--color-link-border);cursor:pointer;border-radius:5px;padding:6px 14px;font-size:13px;transition:all .2s}.btn-example:hover{background-color:var(--color-link-bg-hover);border-color:var(--color-link)}.modal{z-index:1000;background-color:#00000080;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.modal-content{background-color:#fff;border-radius:8px;width:90%;max-width:500px;margin:10% auto;padding:30px;position:relative}.close{cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:24px;line-height:1;display:flex;position:absolute;top:6px;right:6px}.form-group{margin-bottom:15px}.form-group label{margin-bottom:5px;font-weight:700;display:block}.form-actions{text-align:right;margin-top:20px}.feedback-widget-section{border:2px solid var(--color-warning);background:#fffdf0}.feedback-widget-section h4{color:var(--color-warning-text)}.btn-feedback{background-color:var(--color-warning);color:#212529;cursor:pointer;border:none;border-radius:5px;width:100%;margin-top:8px;padding:10px;font-size:14px;font-weight:600;transition:background-color .2s}.btn-feedback:hover{background-color:var(--color-warning-hover)}.btn-feedback:disabled{background-color:var(--color-border-input);color:var(--color-text-subtle);cursor:not-allowed}.honeypot-field{opacity:0;pointer-events:none;tabindex:-1;width:1px;height:1px;position:absolute;top:-9999px;left:-9999px;overflow:hidden}.modal-subtext{color:var(--color-text-subtle);margin-bottom:15px;font-size:13px}.required{color:var(--color-danger)}.char-counter{text-align:right;color:var(--color-text-faint);margin-top:3px;font-size:11px;display:block}@media print{.left-sidebar,.right-sidebar,.no-print,#bmc-wbtn,#BMC-Widget{display:none!important}body{background:#fff;padding:0}.main-layout{max-width:none;min-height:unset;margin:0;padding:0;display:block}.center-content{width:100%;display:block}.invoice-container{width:100%}.invoice-template{box-shadow:none;width:100%;min-height:unset;border:none;margin:0;padding:20px}.paid-stamp{z-index:100!important;position:absolute!important}.stamp-text{-webkit-print-color-adjust:exact;print-color-adjust:exact;color-adjust:exact}.invoice-header{width:100%;display:block;overflow:hidden}.company-info{float:left;width:50%;display:block;overflow:hidden}.logo-container{float:left;margin-right:12px}.logo-container:has(.logo-not-uploaded){display:none!important}.company-details{display:block;overflow:hidden}.invoice-info{float:right;text-align:right;width:45%}.invoice-info .input-field{width:auto}.invoice-number,.invoice-date,.due-date,.po-number{text-align:right;display:block}.logo-upload-area{background:0 0;border:none;width:auto;height:auto;display:block}.logo-placeholder{display:none!important}.bill-to-section{width:100%;display:block;overflow:hidden}.bill-to{float:left;width:48%}.terms-section{float:right;width:48%;display:block}.payment-terms,.notes-section{width:100%;display:block}.totals-section{width:100%;display:block;overflow:hidden}.totals{float:right;min-width:300px}.total-row{display:block;overflow:hidden}.total-row>span:first-child{float:left}.total-row>span:last-child{float:right;text-align:right}.total-row-group{display:block}.optional-field.show{display:block!important}#poField.show{text-align:right;display:block!important}.input-field{border-top:none;border-left:none;border-right:none;border-bottom:1px solid var(--color-border-input);color:#000;background:0 0;width:100%}.input-field:focus{background:0 0}.input-field::placeholder{color:#0000}input.tax-input{background:0 0;border:none}}@media (width<=768px){.invoice-container{width:100%}.invoice-template{width:100%;padding:20px}.invoice-header{flex-direction:column;gap:20px}.stamp-text{border-width:6px;padding:15px 30px;font-size:80px}.company-info{flex-direction:column;align-items:center;gap:15px}.logo-upload-area{width:100px;height:100px}.invoice-info{text-align:right}.items-table-wrapper{-webkit-overflow-scrolling:touch;overflow-x:auto}.items-table{min-width:560px;font-size:12px}.totals-section{justify-content:center}}.site-footer{text-align:center;color:var(--color-text-faint);border-top:1px solid var(--color-border-faint);margin-top:20px;padding:20px;font-size:13px}.site-footer a{color:var(--color-text-faint);text-decoration:none}.site-footer a:hover{color:var(--color-text-subtle);text-decoration:underline}