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.add-device-card{border-color:var(--line-strong);min-height:88px}.device-grid-help{display:none}.device-grid-help,.device-discovery-issue{color:var(--muted);order:3;margin:-4px 20px 4px;font-size:13px;line-height:1.5}.device-grid-help a{color:var(--ink);text-underline-offset:2px;font-weight:650;text-decoration-thickness:1px}.device-discovery-issue{color:var(--warning)}.device-hub-footer{border-top:1px solid var(--line);background:var(--surface);min-height:48px;color:var(--muted);order:5;align-items:center;gap:18px;padding:10px 20px;font-size:12px;display:flex}.offline-devices{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:5px;display:flex}.offline-devices>span:not(:first-child){border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);align-items:center;gap:5px;padding:4px 6px;display:inline-flex}.offline-devices button{width:15px;height:15px;color:var(--danger);background:0 0;place-items:center;padding:0;font-size:14px;line-height:1;display:grid}h2{letter-spacing:-.035em;margin:0;font-size:29px;font-weight:720}button{cursor:pointer;border:0;transition:border-color .15s,background-color .15s,color .15s}.secondary svg{fill:none;stroke:currentColor;stroke-width:1.8px;width:18px}input{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--card);outline:none;min-width:0;height:52px}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1d201d21}.secondary{border-radius:var(--radius-sm);background:var(--accent-soft);width:78px;color:var(--accent);font-size:13px;font-weight:800}.secondary:hover{background:var(--surface-hover)}.hidden{display:none!important}.transfers{gap:10px;margin-top:18px;display:grid}.transfer{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);padding:16px 18px}.transfer-head{justify-content:space-between;gap:20px;margin-bottom:10px;font-size:12px;display:flex}.transfer-copy{gap:3px;min-width:0;display:grid}.transfer-name{text-overflow:ellipsis;white-space:nowrap;max-width:70%;font-weight:700;overflow:hidden}.transfer-detail{color:var(--muted);font-size:12px}.transfer-meta{color:var(--muted);text-align:right;flex:none}.progress{background:#e8eaeb;border-radius:999px;height:4px;overflow:hidden}.progress span{border-radius:inherit;background:var(--accent);width:0;height:100%;transition:width .15s;display:block}.transfer-error{color:var(--danger);margin:10px 0 0;font-size:13px}.transfer-actions{justify-content:flex-end;gap:7px;margin-top:13px;display:flex}.transfer-actions button{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);height:36px;padding:0 13px;font-size:12px;font-weight:750}.transfer-actions button:hover{border-color:var(--line-strong);background:var(--surface-hover)}.transfer-actions .transfer-primary{border-color:var(--accent);background:var(--accent);color:#fff}.transfer-actions .transfer-primary:hover{background:var(--accent-hover)}.transfer-actions .transfer-delete{color:var(--danger)}.file-preview{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);margin-top:13px;padding:10px;overflow:hidden}.file-preview img,.file-preview video{max-width:100%;max-height:420px;margin:auto;display:block}.file-preview audio{width:100%;display:block}.file-preview iframe{background:var(--card);border:0;width:100%;height:480px;display:block}.file-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:360px;margin:0;font:11px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}.file-preview small{color:var(--muted);margin-top:8px;font-size:12px;display:block}.transfer-verifying .progress span{animation:1s ease-in-out infinite alternate pulse-progress}@keyframes pulse-progress{to{opacity:.35}}.how-it-works{border-top:1px solid var(--ink);max-width:1040px;margin:72px auto 0;padding-top:44px}.section-heading{justify-content:space-between;align-items:baseline;gap:30px;margin-bottom:30px;display:flex}.section-heading h2{font-size:30px}.section-heading p{color:var(--muted);margin:0;font-size:14px}.steps{grid-template-columns:repeat(3,1fr);gap:34px;display:grid}.steps div{padding-left:48px;position:relative}.steps b{border:1px solid var(--line-strong);width:32px;height:32px;color:var(--ink);background:0 0;border-radius:4px;place-items:center;font-size:13px;display:grid;position:absolute;top:0;left:0}.steps h3{margin:3px 0 9px;font-size:19px;font-weight:720}.steps p{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.transfer-uses{border-top:1px solid var(--ink);max-width:1040px;margin:72px auto 0;padding-top:44px}.transfer-use-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.transfer-use-grid article{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);padding:24px}.transfer-use-grid h3{margin:0 0 9px;font-size:18px;font-weight:720}.transfer-use-grid p{color:var(--muted);margin:0;font-size:13px;line-height:1.65}.security-section{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--card);grid-template-columns:.9fr 1.1fr;max-width:1040px;margin:72px auto 0;display:grid;overflow:hidden}.security-intro{border-right:1px solid var(--line);background:var(--surface);padding:40px 36px}.section-label{color:var(--accent);margin:0 0 10px;font-size:14px;font-weight:700}.security-intro h2{font-size:29px;line-height:1.12}.security-intro>p:last-of-type{color:var(--muted);margin:16px 0 0;font-size:14px;line-height:1.65}.faq{padding:36px 37px}.faq>h2{margin-bottom:16px;font-size:24px}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:16px 28px 16px 0;font-size:14px;font-weight:750;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted);font-size:18px;font-weight:400;position:absolute;top:12px;right:2px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);margin:-3px 0 17px;font-size:13px;line-height:1.6}footer{border-top:1px solid var(--ink);height:83px;color:var(--muted);justify-content:space-between;align-items:center;font-size:13px;display:flex}footer strong{color:var(--ink);letter-spacing:-.02em;font-size:14px}.toast{z-index:120;border-radius:var(--radius-sm);background:var(--ink);color:#fff;opacity:0;pointer-events:none;padding:12px 17px;font-size:12px;transition:all .2s;position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);box-shadow:0 14px 35px #1d201d38}.toast.show{opacity:1;transform:translate(-50%)}.share-inbox{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);justify-content:space-between;align-items:center;gap:20px;max-width:1040px;margin:0 auto 24px;padding:18px 20px;display:flex}.share-inbox h2{margin:3px 0 5px;font-size:20px}.share-inbox p{color:var(--muted);overflow-wrap:anywhere;margin:0}.share-inbox>div:last-child{flex-shrink:0;align-items:center;gap:8px;display:flex}.share-inbox.sent>div:last-child{color:var(--muted);font-size:12px;font-weight:700}@media (max-width:680px){.share-inbox{flex-direction:column;align-items:stretch}.share-inbox>div:last-child{flex-wrap:wrap}}.modal-backdrop{z-index:100;background:#1315139e;place-items:center;padding:20px;display:grid;position:fixed;top:0;bottom:0;left:0;right:0;overflow-y:auto}.pairing-modal,.receive-modal,.rename-modal{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--card);width:min(100%,560px);padding:38px 40px 34px;position:relative;box-shadow:0 28px 90px #12141247}.rename-modal{width:min(100%,480px)}.modal-label{color:var(--muted);margin:0 0 8px;font-size:14px;font-weight:700}.pairing-modal>h2,.receive-modal>h2,.rename-modal>h2{font-size:32px}.rename-modal>p:not(.modal-label){color:var(--muted);margin:12px 0 22px;font-size:14px;line-height:1.6}.rename-modal form{display:grid}.rename-modal label{color:var(--muted);margin-bottom:8px;font-size:13px;font-weight:700}.rename-modal input{height:50px;padding:0 14px;font-size:14px}.rename-modal form>div{justify-content:flex-end;gap:8px;margin-top:14px;display:flex}.rename-modal form button{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);height:42px;padding:0 17px;font-size:13px;font-weight:750}.rename-modal form button:hover{border-color:var(--line-strong);background:var(--surface-hover)}.rename-modal form .save{border-color:var(--accent);background:var(--accent);color:#fff}.rename-modal form .save:hover{background:var(--accent-hover)}.rename-modal form .save:disabled{cursor:not-allowed;opacity:.35}.modal-close{border:1px solid var(--line);border-radius:var(--radius-sm);width:32px;height:32px;color:var(--muted);background:0 0;place-items:center;font-size:21px;line-height:1;display:grid;position:absolute;top:15px;right:15px}.modal-close:hover{background:var(--surface-hover);color:var(--ink)}.modal-lede{color:var(--muted);margin:12px 0 24px;font-size:14px;line-height:1.6}.connection-paths{border:1px solid var(--line-strong);border-radius:var(--radius-sm);display:grid;overflow:hidden}.connection-paths button{background:var(--card);text-align:left;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;min-height:96px;padding:16px 18px;display:grid}.connection-paths button+button{border-top:1px solid var(--line)}.connection-paths button:hover{background:var(--surface)}.connection-paths button>span{gap:4px;display:grid}.connection-paths em{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:11px;font-style:normal;font-weight:750}.connection-paths strong{font-size:16px;line-height:1.25}.connection-paths small{color:var(--muted);font-size:13px;line-height:1.45}.connection-paths b{color:var(--muted);font-size:17px;font-weight:500}.pairing-create-view{text-align:center;margin-top:12px}.pairing-instruction{color:var(--muted);text-align:left;margin:0 0 18px;font-size:14px;line-height:1.55}.pairing-code-layout{grid-template-columns:190px minmax(0,1fr);align-items:stretch;gap:12px;display:grid}.modal-pair-key{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface);flex-direction:column;justify-content:center;align-items:center;gap:8px;min-width:0;padding:17px;display:flex}.modal-pair-key>span{color:var(--muted);font-size:12px;font-weight:700}.modal-pair-key strong{letter-spacing:.1em;white-space:nowrap;gap:.42em;font:750 27px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-flex}.modal-pair-key small{color:var(--muted);font-size:12px}.modal-pair-qr{border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px}.modal-pair-qr img{border:6px solid #fff;width:164px;height:164px;margin:auto;display:block}.modal-pair-qr p{color:var(--muted);margin:7px auto 0;font-size:11px;line-height:1.4}.modal-pair-link{text-align:left;margin:18px 0}.modal-pair-link>label{color:var(--muted);margin-bottom:7px;font-size:12px;font-weight:700;display:block}.modal-pair-link>div{grid-template-columns:minmax(0,1fr) auto;display:grid}.modal-pair-link input{border-radius:var(--radius-sm) 0 0 var(--radius-sm);height:44px;color:var(--muted);padding:0 11px;font-size:12px}.modal-pair-link button{border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--accent);color:#fff;padding:0 14px;font-size:12px;font-weight:750}.modal-pair-link>small{color:var(--muted);margin-top:7px;font-size:11px;line-height:1.45;display:block}.pairing-wait{color:var(--muted);justify-content:center;align-items:center;gap:8px;font-size:13px;display:flex}.pairing-wait i,.modal-loading i{background:var(--accent);width:8px;height:8px;box-shadow:0 0 0 4px var(--accent-soft);border-radius:50%;animation:1.2s ease-in-out infinite alternate pairing-pulse}@keyframes pairing-pulse{to{opacity:.35}}.modal-loading{min-height:230px;color:var(--muted);justify-content:center;align-items:center;gap:12px;font-size:12px;display:flex}.modal-back{color:var(--muted);background:0 0;margin-top:18px;padding:8px 0;font-size:13px;font-weight:700}.modal-back:hover{color:var(--ink)}.modal-pair-form{margin-top:21px;display:grid}.modal-pair-form label{color:var(--muted);margin-bottom:8px;font-size:13px;font-weight:700}.modal-pair-form input{text-align:center;letter-spacing:.22em;height:62px;padding:0 18px;font:750 24px 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minmax(0,1fr);align-items:center;gap:12px;padding:12px 14px;display:grid}.receive-file-list input{width:18px;min-width:18px;height:18px;box-shadow:none;margin:0}.receive-file-list label>span{justify-content:space-between;align-items:center;gap:14px;min-width:0;display:flex}.receive-file-list label strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.receive-file-list label small{color:var(--muted);flex:none;font-size:12px}.receive-select-all{border-bottom:1px solid var(--line);background:var(--surface)}.receive-select-all strong{color:var(--accent)}.receive-file-list>div{max-height:245px;overflow-y:auto}.receive-file-option+.receive-file-option{border-top:1px solid var(--line)}.receive-file-option:hover{background:var(--surface)}.receive-selection-summary{color:var(--muted);text-align:right;margin:10px 0 20px;font-size:12px}.receive-actions{grid-template-columns:1fr 1.5fr;gap:9px;display:grid}.receive-actions button{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);height:48px;font-size:14px;font-weight:750}.receive-actions button:hover{border-color:var(--line-strong);background:var(--surface-hover)}.receive-actions .accept{border-color:var(--accent);background:var(--accent);color:#fff}.receive-actions .accept:hover{background:var(--accent-hover)}.receive-actions button:disabled{cursor:not-allowed;opacity:.45}@media (max-width:720px){html.device-drawer-open,html.device-drawer-open body{overflow:hidden}header,footer,main{width:min(100% - 28px,560px)}header{height:72px}.header-actions{gap:8px}.site-header-end{gap:10px}.language-selector select{width:96px}.site-nav{gap:9px}.site-nav>a:not(.nav-primary){display:none}.site-nav .nav-primary{height:34px;padding-inline-start:11px;padding-inline-end:11px}.header-tools-link{display:none}.install-button{padding-inline-start:9px;padding-inline-end:9px}.install-button svg{display:none}main{padding:38px 0 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