:root{color-scheme:light;--bg:#fff;--soft:#fafafa;--muted:#f4f4f5;--text:#18181b;--secondary:#65656f;--border:#e4e4e7;--primary:#18181b;--inverse:#fff;--green:#347455;--green-bg:#f0f7f2}html[data-theme=dark]{color-scheme:dark;--bg:#141416;--soft:#19191c;--muted:#242427;--text:#f4f4f5;--secondary:#aaaab3;--border:#333338;--primary:#fafafa;--inverse:#18181b;--green:#8fcaa8;--green-bg:#192b21}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}button,a,input{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:disabled{opacity:.55;cursor:wait}button, a{transition:background .15s,color .15s,border-color .15s}button:focus-visible,a:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:3px solid #8195ae;outline-offset:4px}.wrap{max-width:1060px;margin:auto;padding:0 28px}header{height:81px;border-bottom:1px solid var(--border)}header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-size:15px;font-weight:650;letter-spacing:-.4px}.brand-mark{width:34px;height:36px;display:grid;place-items:center;background:var(--primary);color:var(--inverse);border-radius:8px}.icon{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}nav{display:flex;gap:28px;align-items:center;color:var(--secondary);font-size:13px}nav a:hover,footer a:hover{color:var(--text)}.icon-button{width:40px;height:40px;background:transparent;border:1px solid var(--border);border-radius:7px;display:grid;place-items:center;color:var(--text)}.icon-button:hover{background:var(--muted)}.hero{text-align:center;padding:62px 0 0}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:11px;letter-spacing:1.25px;font-weight:650;text-transform:uppercase;color:var(--secondary)}.dot{width:6px;height:6px;background:var(--green);border-radius:50%}h1{font-size:42px;line-height:1.18;letter-spacing:-1.8px;margin:17px 0 16px;font-weight:650}.intro{max-width:560px;margin:0 auto;color:var(--secondary);font-size:15px;line-height:1.8}.tool-shell{max-width:720px;margin:32px auto 0;border:1px solid var(--border);border-radius:12px;box-shadow:0 3px 12px #00000003;overflow:hidden;text-align:left;background:var(--bg)}.tool-top{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--border);font-size:12px;font-weight:600}.local-label{display:flex;align-items:center;gap:6px;color:var(--green);font-size:11px;font-weight:500}.local-label .icon{width:14px;height:14px}.tool-inner{padding:24px}.dropzone{border:1px dashed #ceced3;border-radius:8px;text-align:center;padding:34px 16px 29px;background:var(--soft);cursor:pointer}.dropzone:hover,.dropzone.drag{background:var(--muted);border-color:var(--secondary)}.upload-icon{display:grid;place-items:center;margin:0 auto 17px;width:48px;height:48px;border:1px solid var(--border);border-radius:11px;background:var(--bg);box-shadow:0 2px 3px #00000003}.upload-icon .icon{width:23px;height:23px}.dropzone.drag .upload-icon{transform:translateY(-3px)}.dropzone h2{font-size:16px;letter-spacing:-.2px;margin:0 0 4px;font-weight:550}.dropzone p{font-size:12px;color:var(--secondary);margin:0 0 17px}.button{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:43px;padding:10px 20px;border:1px solid transparent;border-radius:6px;background:var(--primary);color:var(--inverse);font-size:13px;font-weight:550;line-height:1.5}.button:hover{opacity:.85}.button.secondary{background:var(--bg);border-color:var(--border);color:var(--text)}#limit{display:block;margin-top:13px;font-size:11px;color:var(--secondary)}.sample-row{text-align:center;padding:16px 0 0;font-size:12px;color:var(--secondary)}.text-button{border:0;background:transparent;padding:5px;color:var(--text);font:inherit;text-decoration:underline;text-underline-offset:3px;min-height:32px}.trust-row{display:flex;justify-content:center;gap:26px;padding:14px 12px;background:var(--soft);border-top:1px solid var(--border);font-size:11px;color:var(--secondary)}.trust-row span{display:flex;align-items:center;gap:6px}.trust-row .icon{width:14px;height:14px}.private-note{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--secondary);font-size:12px;margin:18px 0 0}.private-note .icon{width:14px;height:14px}.status{font-size:11px;min-height:18px;margin:5px 0 0;color:var(--secondary)}.steps-section{margin:61px 0 0;padding:36px 0 40px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-heading{font-size:21px;letter-spacing:-.6px;line-height:1.3;margin:0 0 24px;font-weight:600}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.step{display:flex;gap:13px}.step-number{font-size:11px;display:grid;place-items:center;flex-shrink:0;width:27px;height:27px;border:1px solid var(--border);border-radius:50%;color:var(--secondary);margin-top:2px}.step h3{font-size:13px;font-weight:600;margin:1px 0 5px}.step p{font-size:12px;line-height:1.75;color:var(--secondary);margin:0}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px 65px;padding:43px 0}.details-grid h2{font-size:16px;letter-spacing:-.3px;margin:0 0 9px;font-weight:600}.details-grid p{font-size:13px;color:var(--secondary);margin:0}.batch-seo{padding:0 0 42px;border-bottom:1px solid var(--border)}.batch-seo h2{font-size:16px;letter-spacing:-.3px;margin:0 0 9px;font-weight:600}.batch-seo p{max-width:720px;font-size:13px;color:var(--secondary);margin:0}.preserve{padding:24px 0 36px;border-bottom:1px solid var(--border)}.preserve h2{font-size:16px;letter-spacing:-.3px}.tags{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:11px;padding:5px 10px;border:1px solid var(--border);border-radius:5px;color:var(--secondary)}.faq{max-width:720px;margin:45px auto 60px}.faq details{border-bottom:1px solid var(--border)}summary{padding:17px 0;cursor:pointer;font-size:13px;font-weight:500;list-style:none;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:'+';font-size:18px;font-weight:400;color:var(--secondary)}details[open] summary:after{content:'−'}details p{margin:0 0 18px;color:var(--secondary);font-size:13px}footer{border-top:1px solid var(--border);padding:25px 0 30px;font-size:11px;color:var(--secondary)}.footer-row{display:flex;justify-content:space-between;gap:20px}footer nav{font-size:11px;gap:22px}footer p{margin:6px 0 0;font-size:10px}.alert{margin-bottom:16px;border:1px solid #e2b8b8;color:#a43c3c;background:#fff5f5;border-radius:7px;padding:13px;font-size:13px}.file-row{display:flex;align-items:center;gap:12px;padding-bottom:17px}.file-row>div{flex:1;min-width:0}.file-row strong{font-size:13px;overflow-wrap:anywhere}.file-row small{display:block;color:var(--secondary);font-size:11px}.preview-label{display:flex;justify-content:space-between;color:var(--secondary);font-size:11px;margin:0 0 8px}iframe{width:100%;height:350px;border:1px solid var(--border);border-radius:7px;background:white}.image-notice{color:var(--secondary);font-size:11px;margin:9px 0 17px}.actions{display:flex;gap:10px;flex-wrap:wrap}.result{text-align:center;padding:27px 0 20px}.success-icon{margin:auto auto 15px;background:var(--green-bg);color:var(--green);border-radius:50%;width:48px;height:48px;display:grid;place-items:center}.result h2{font-size:22px;margin:8px 0}.result p{overflow-wrap:anywhere;margin:5px 0}.result small{color:var(--secondary)}.result .actions{justify-content:center;margin-top:23px}.result .text-button{font-size:12px;color:var(--secondary);margin-top:14px}.prose{max-width:720px;min-height:65vh;margin:60px auto 80px}.prose h1{font-size:34px}.prose h2{margin:30px 0 9px;font-size:19px}.prose p,.prose li{color:var(--secondary)}.prose a{text-decoration:underline}.skip{position:absolute;top:-100px;left:15px;background:var(--bg);padding:12px;z-index:5}.skip:focus{top:10px}[hidden]{display:none!important}#print-content{display:none}@media(max-width:640px){.wrap{padding:0 16px}header{height:68px}.brand{font-size:12px;gap:8px}.brand-mark{width:29px;height:32px}nav{gap:15px;font-size:12px}header nav a:first-child{display:none}.hero{padding-top:38px}h1{font-size:32px;letter-spacing:-1.2px}.intro{font-size:13px;max-width:350px}.tool-shell{margin-top:25px}.tool-inner{padding:16px}.tool-top{padding:14px 16px}.dropzone{padding:28px 12px}.dropzone h2{font-size:14px}.trust-row{gap:14px;font-size:10px}.steps-section{margin-top:36px;padding:29px 0}.steps{grid-template-columns:1fr;gap:23px}.section-heading{font-size:20px}.details-grid{grid-template-columns:1fr;gap:26px;padding:32px 0}.faq{margin:33px auto 40px}.footer-row{flex-direction:column;gap:14px}.actions .button{width:100%}.prose{margin:35px auto}.tool-top{font-size:11px}.local-label{font-size:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}@media print{body>*{display:none!important}#print-content{display:block!important;background:white;color:#18181b}#print-content h1{font-size:23px;letter-spacing:0}#print-content a{color:#18181b}#print-content img{max-width:100%}@page{size:A4;margin:18mm}}
.theme-sun{display:none}.theme-moon,.theme-sun{line-height:0}html[data-theme=dark] .theme-moon{display:none}html[data-theme=dark] .theme-sun{display:block}#tool[aria-busy=true] .upload-icon .icon{animation:busy-pulse 1s ease-in-out infinite}#convert:disabled:before{content:'';width:13px;height:13px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes busy-pulse{50%{opacity:.3}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}@media(max-width:640px){.icon-button{min-width:44px;min-height:44px}.text-button{min-height:44px}footer a{display:inline-flex;align-items:center;min-height:44px}}
/* PDF settings reuse the converter's neutral controls and spacing. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.pdf-options{border-top:1px solid var(--border)}.pdf-options>summary{padding:17px 22px;align-items:center;gap:12px}.options-title{display:flex;align-items:center;gap:9px;font-size:12px}.options-title .icon{width:16px;height:16px}.optional{font-size:10px;color:var(--secondary);font-weight:400}.pdf-options>summary:after{font-size:18px}.pdf-options #options-summary{margin-left:auto;color:var(--secondary);font-size:10px;font-weight:400}.options-content{padding:0 22px 18px}.options-intro{font-size:12px;color:var(--secondary);margin:0 0 21px}.pdf-options fieldset{border:0;padding:0;margin:0;min-width:0}.pdf-options .settings-section{margin:0 0 23px}.settings-section>legend{font-size:11px;font-weight:600;letter-spacing:.3px;margin-bottom:13px}.pdf-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}.pdf-field label{display:block;font-size:12px;margin-bottom:7px}.pdf-field input,.pdf-field select{width:100%;min-height:40px;padding:9px 11px;font:inherit;font-size:12px;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px}.pdf-field select{cursor:pointer}.pdf-field input:hover,.pdf-field select:hover{border-color:var(--secondary)}.pdf-field input:focus-visible,.pdf-field select:focus-visible,.pdf-check input:focus-visible{outline:3px solid #8195ae;outline-offset:2px}.pdf-field p{font-size:11px;line-height:1.6;color:var(--secondary);margin:7px 0 0}.pdf-checks{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px}.pdf-check{display:flex;align-items:flex-start;gap:9px;cursor:pointer}.pdf-check input{width:16px;height:16px;margin:2px 0 0;accent-color:var(--primary);flex-shrink:0}.pdf-check strong{display:block;font-size:12px;font-weight:500}.pdf-check small{display:block;color:var(--secondary);font-size:11px;line-height:1.65;margin-top:3px}.pdf-options input:disabled,.pdf-options select:disabled{opacity:.5;cursor:not-allowed}.pdf-options input[aria-invalid=true]{border-color:#a43c3c}.options-note{font-size:11px;color:var(--secondary);margin:0 0 13px;line-height:1.7}.options-bottom{border-top:1px solid var(--border);padding-top:11px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--secondary)}.options-bottom .text-button{font-size:11px}.pdf-options[open]>summary{padding-bottom:13px}#continuous-note{border-left:2px solid var(--border);padding-left:10px}@media(max-width:640px){.pdf-options>summary{padding:16px}.options-content{padding:0 16px 16px}.pdf-options #options-summary{display:none}.pdf-fields,.pdf-checks{grid-template-columns:1fr}.pdf-field input,.pdf-field select{min-height:44px}.pdf-check{min-height:44px}.options-title{font-size:12px}.options-bottom{align-items:center}.optional{font-size:10px}}

/* Generated PDF preview */
.pdf-preview-block{margin:22px auto 20px;max-width:640px;text-align:left}.pdf-preview-block .preview-label{align-items:center}.preview-open{font-size:11px;color:var(--secondary);text-decoration:underline;text-underline-offset:3px}.preview-open:hover{color:var(--text)}.pdf-preview{height:520px;background:#f4f4f5;border:1px solid var(--border);border-radius:7px}.pdf-preview-note{margin:8px 0 0!important;font-size:10px!important;color:var(--secondary);text-align:left}.pdf-preview-note strong{font-weight:600;color:var(--text)}@media(max-width:640px){.pdf-preview{height:430px}.pdf-preview-block{margin-top:18px}}

/* Batch EML conversion */
.batch-panel{padding:2px 0 0}.batch-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:15px}.batch-head>div{min-width:0}.batch-head strong{display:block;font-size:13px}.batch-head small{display:block;margin-top:4px;color:var(--secondary);font-size:11px}.batch-clear{min-height:36px;padding:7px 12px;flex-shrink:0}.batch-list{border:1px solid var(--border);border-radius:7px;overflow:hidden;background:var(--bg)}.batch-item{display:grid;grid-template-columns:minmax(0,1fr) auto 36px;gap:12px;align-items:center;padding:11px 12px;border-bottom:1px solid var(--border)}.batch-item:last-child{border-bottom:0}.batch-file-meta{min-width:0}.batch-file-meta strong{display:block;font-size:12px;font-weight:550;overflow-wrap:anywhere}.batch-file-meta small{display:block;margin-top:3px;color:var(--secondary);font-size:10px;line-height:1.45;overflow-wrap:anywhere}.batch-status{font-size:10px;color:var(--secondary);white-space:nowrap}.batch-status[data-state=done]{color:var(--green)}.batch-status[data-state=error]{color:#a43c3c}.batch-status[data-state=reading],.batch-status[data-state=converting]{color:var(--text)}.batch-remove{width:34px;height:34px}.batch-actions{margin-top:16px}.batch-note{margin:10px 0 0;color:var(--secondary);font-size:10px;line-height:1.6}.batch-result{padding-top:18px}.batch-downloads{max-width:640px;margin:20px auto 0;border:1px solid var(--border);border-radius:7px;overflow:hidden;text-align:left}.batch-download-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 12px;border-bottom:1px solid var(--border)}.batch-download-row:last-child{border-bottom:0}.batch-download-row>div{min-width:0}.batch-download-row strong{display:block;font-size:12px;overflow-wrap:anywhere}.batch-download-row small{display:block;margin-top:3px;color:var(--secondary);font-size:10px;overflow-wrap:anywhere}.batch-download-button{min-height:34px;padding:6px 12px;font-size:11px;flex-shrink:0}.batch-result>.actions{margin-top:18px}@media(max-width:640px){.batch-head{align-items:flex-start}.batch-clear{min-height:44px}.batch-item{grid-template-columns:minmax(0,1fr) auto 44px;gap:8px;padding:10px}.batch-status{font-size:9px}.batch-remove{width:44px;height:44px}.batch-download-row{align-items:flex-start;flex-direction:column}.batch-download-button{width:100%;min-height:44px}.batch-actions .button,.batch-result>.actions .button{width:100%}}

.attachments-panel{margin:0 0 17px}.attachment-downloads{border:1px solid var(--border);border-radius:7px;overflow:hidden;background:var(--bg)}.attachment-download-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 11px;border-bottom:1px solid var(--border)}.attachment-download-row:last-child{border-bottom:0}.attachment-download-row>div{min-width:0}.attachment-download-row strong{display:block;font-size:12px;font-weight:550;overflow-wrap:anywhere}.attachment-download-row small{display:block;margin-top:3px;color:var(--secondary);font-size:10px;overflow-wrap:anywhere}.attachment-download-button{min-height:34px;padding:6px 12px;font-size:11px;flex-shrink:0}.attachment-memory-note{margin:8px 0 0;color:var(--secondary);font-size:10px;line-height:1.55}@media(max-width:640px){.attachment-download-row{align-items:flex-start;flex-direction:column}.attachment-download-button{width:100%;min-height:44px}}

.seo-content{max-width:720px;margin:42px auto 0;border-top:1px solid var(--border);padding-top:36px}.seo-content:first-of-type{margin-top:48px}.seo-content h2{font-size:19px;letter-spacing:-.4px;font-weight:600;margin:0 0 14px}.seo-content h3{font-size:14px;font-weight:600;margin:22px 0 8px}.seo-content p{color:var(--secondary);font-size:13px;line-height:1.75;margin:0 0 14px}.seo-content ul,.seo-content ol{color:var(--secondary);font-size:13px;line-height:1.75;margin:0 0 16px;padding-left:22px}.seo-content li{margin-bottom:6px}.seo-content code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;background:var(--muted);border:1px solid var(--border);padding:1px 5px;border-radius:4px;color:var(--text)}.table-wrap{overflow-x:auto;margin:16px 0 20px}.table-wrap table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}.table-wrap th,.table-wrap td{padding:10px 14px;border:1px solid var(--border)}.table-wrap th{background:var(--soft);color:var(--text);font-weight:600}.table-wrap td{color:var(--secondary)}