:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg);--bg: #f5f7f4;--text: var(--text);--text-faint: var(--text-faint);--text-body: #2a332f;--label-strong: #46536b;--line: #dce5df;--line-soft: var(--line-soft);--muted: #637269;--green: #0f6b55;--green-strong: #0b513f;--green-text: #0f6b55;--green-wash: #f0faf5;--green-line: #9dc3b3;--green-ink: #12352b;--green-outline: #2f7d65;--surface: #ffffff;--surface-alt: #eef5f1;--surface-dim: #f4f6f5;--red: #b42318;--red-text: #b42318;--red-line: #eecfcd;--red-line-hover: #e0b3b0;--red-soft: #fdf7f6;--red-soft-hover: #fbeeed;--amber: #9a6700;--amber-line: #e3b341;--scrim: var(--scrim);--wash: rgba(0, 0, 0, .06);--topbar-bg: rgba(255, 255, 255, .9);--shadow-tint: 12, 20, 16;--bubble-shadow: 0 1px 2px rgba(0, 0, 0, .08);--track: #e6e6e6;--chat-stream: #f2f2f2;--titlebar-bg: #f7f7f7;--titlebar-line: #ebebeb;--bubble-out: #95ec69;--bubble-out-file: #ddf5cd;--empty-card: rgba(255, 255, 255, .65);--input-bg: #f5f5f5;--handle: #c2cdc6;--icon-muted: #4a554e;--accent-soft: rgba(15, 107, 85, .12);--ease-fluid: cubic-bezier(.4, 0, .2, 1);--layout-transition: grid-template-columns .32s var(--ease-fluid), grid-template-rows .32s var(--ease-fluid), gap .26s var(--ease-fluid), padding .26s var(--ease-fluid), margin .26s var(--ease-fluid), min-height .32s var(--ease-fluid), width .32s var(--ease-fluid), border-radius .26s var(--ease-fluid), transform .26s var(--ease-fluid), opacity .18s ease}:root[data-theme=dark]{color-scheme:dark;color:var(--text);background:var(--bg);--bg: #101713;--text: #e6eee8;--text-faint: #8a9a91;--text-body: #d7e2da;--label-strong: #9fb2cf;--line: #2c3a34;--line-soft: rgba(214, 232, 222, .14);--muted: #9fb0a6;--green: #1f8a6b;--green-strong: #4ec79b;--green-text: #4fc79d;--green-wash: #1d2f27;--green-line: #3c6a55;--green-ink: #c5e6d6;--green-outline: #45b391;--surface: #17211c;--surface-alt: #202e27;--surface-dim: #1b2620;--red: #cf3a2c;--red-text: #ff9c91;--red-line: #5f2b24;--red-line-hover: #753830;--red-soft: #331712;--red-soft-hover: #401c16;--amber: #e2b53e;--amber-line: #c79b39;--scrim: rgba(0, 0, 0, .62);--wash: rgba(255, 255, 255, .08);--topbar-bg: rgba(16, 23, 19, .86);--shadow-tint: 0, 0, 0;--bubble-shadow: 0 1px 2px rgba(0, 0, 0, .4);--track: #29362f;--chat-stream: #131b17;--titlebar-bg: #19241e;--titlebar-line: #29362f;--bubble-out: #2e7c50;--bubble-out-file: #2c4a3a;--empty-card: rgba(23, 33, 28, .65);--input-bg: #1d2822;--handle: #3f4e46;--icon-muted: #aebfb5;--accent-soft: rgba(79, 199, 157, .18)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:8px;border:1px solid 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img{width:42px;height:42px}.brand>div{display:flex;flex-direction:column;gap:4px}.brand-link{color:inherit;text-decoration:none}.button-link{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:0 12px;color:var(--text);font-weight:800;text-decoration:none}.button-link.is-disabled{cursor:not-allowed;opacity:.55;pointer-events:none}.recommendation-link img{width:18px;height:18px;border-radius:4px;flex:0 0 auto}.brand span,.muted,.device-grid span{color:var(--muted);font-size:13px;line-height:1.45}.top-actions{flex-wrap:wrap;justify-content:flex-end}.status-pill,.ttl-badge,.mini,.path-badge{border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:var(--surface-alt);color:var(--green-strong);font-size:12px;font-weight:800;white-space:nowrap}.icon-button{min-height:36px}.theme-toggle{min-height:36px;padding:0 8px;background:var(--surface);box-shadow:0 1px #0f6b550d}.copy-code-button{min-width:104px;padding:0 12px;white-space:nowrap}.language-menu{position:relative;display:inline-flex}.language-trigger{min-height:36px;padding:0 10px;background:var(--surface);box-shadow:0 1px #0f6b550d}.language-trigger span{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.language-popover{position:absolute;top:calc(100% + 8px);inset-inline-end:0;z-index:20;display:grid;width:190px;max-height:min(60vh,420px);overflow-y:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 18px 50px rgba(var(--shadow-tint),.16);padding:6px}.language-popover button{justify-content:space-between;min-height:36px;border:0;background:transparent;color:var(--text);font-weight:700}.language-popover button:hover,.language-popover button:focus-visible,.language-popover button.is-selected{background:var(--surface-alt);color:var(--green-strong)}.layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,340px);gap:16px;width:100%;max-width:1320px;margin:0 auto;padding:18px;transition:var(--layout-transition);flex:1 0 auto}.is-unpaired .layout{min-height:calc(100vh - 92px);align-items:start;align-content:center}.is-paired .layout{grid-template-columns:minmax(0,1fr) minmax(240px,320px);align-items:stretch}.page.is-paired{height:100vh;height:100svh;overflow:hidden}.page.is-paired .layout{flex:1 1 auto;min-height:0;overflow:hidden;align-content:stretch}.page.is-paired .layout>.connection-area{min-height:0;overflow-y:auto}.page.is-paired .layout>.transfer-panel.chat-window{min-height:0}.page.is-paired .chat-window .chat-stream.drop-zone{min-height:0;max-height:none}.connection-area{min-width:0;transition:var(--layout-transition)}.homepage-intro{grid-column:1 / -1;margin-top:4px}.homepage-intro h1{margin:0 0 8px;font-size:22px;line-height:1.25;letter-spacing:-.01em}.homepage-intro p{margin:0;max-width:72ch;font-size:15px;line-height:1.55}.homepage-how{margin-top:16px}.homepage-how h2{margin:0 0 8px;font-size:17px}.homepage-how ol{margin:0 0 10px;padding-inline-start:20px;max-width:72ch}.homepage-how li{margin-bottom:6px;font-size:15px;line-height:1.55}.homepage-links{display:flex;flex-wrap:wrap;gap:16px;margin:10px 0 0!important}.homepage-links a{font-weight:600}.connection-cards{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:16px;align-items:start;transition:var(--layout-transition)}.status-card{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.status-heading{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:10px}.status-heading h3{margin:0;color:var(--muted);font-size:13px;font-weight:700}.status-card .mini{white-space:normal}.panel{position:relative;min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 12px 30px rgba(var(--shadow-tint),.06);padding:16px;transition:var(--layout-transition),box-shadow .18s ease,border-color .18s ease}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.self-card{container-type:inline-size}.self-card .panel-heading{min-height:34px;padding-inline-end:140px}h1,h2,p{margin-top:0}h1,h2{margin-bottom:0;font-size:20px;letter-spacing:0}.field-label{display:block;margin-bottom:8px;color:var(--muted);font-size:12px;font-weight:800}.local-code-row{align-items:stretch;margin-bottom:10px}.code-display{display:grid;min-width:0;min-height:82px;flex:1;place-items:center;border:1px solid var(--green-line);border-radius:8px;background:linear-gradient(180deg,var(--surface) 0%,var(--green-wash) 100%);color:var(--green-ink);font-size:clamp(34px,4.6vw,58px);font-size:clamp(34px,14cqw,58px);font-variant-numeric:tabular-nums;letter-spacing:.08em;transition:min-height .32s var(--ease-fluid),font-size .32s var(--ease-fluid)}.ttl-badge{display:grid;min-width:102px;place-items:center;position:absolute;top:-1px;inset-inline-end:18px;z-index:2;min-height:34px;max-width:calc(100% - 36px);border:0;border-radius:0 0 14px 14px;padding:8px 16px 9px;background:var(--green);color:#fff;box-shadow:0 8px 18px #0f6b5547;font-size:12px;line-height:1;text-align:center;transition:background-color .18s ease,box-shadow .18s ease}.ttl-badge.is-urgent{background:var(--red);box-shadow:0 8px 18px #b423184d}.button-row{flex-wrap:wrap;margin-top:14px}.pairing-qr{display:grid;grid-template-columns:116px minmax(0,1fr);align-items:center;gap:12px;margin-top:14px;border:1px solid var(--line);border-radius:8px;background:var(--surface-alt);padding:10px}.pairing-qr-code{display:grid;width:116px;height:116px;place-items:center;border:1px solid var(--green-line);border-radius:8px;background:#fff;overflow:hidden}.pairing-qr-code img{display:block;width:108px;height:108px}.pairing-qr strong{display:block;margin-bottom:4px}.peer-card{order:0;transition:var(--layout-transition)}.join-row{flex-direction:column;align-items:stretch}.join-row>button{width:100%}.connect-button{display:inline-flex;align-items:center;justify-content:center;gap:8px}.spin-icon{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.join-row input{width:100%;min-width:0;min-height:42px;border:1px solid var(--line);border-radius:8px;padding:0 12px;font-size:18px;font-variant-numeric:tabular-nums;letter-spacing:0;transition:min-height .26s var(--ease-fluid),font-size .26s var(--ease-fluid),padding .26s var(--ease-fluid)}.device-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.device-grid div{border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--surface-alt)}.device-grid strong{display:block;overflow-wrap:anywhere}.steps{display:grid;gap:8px;margin:14px 0 0;padding:0;list-style:none}.step{display:flex;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:8px;padding:10px}.step.checking,.step.pairing{border-color:var(--amber-line);color:var(--amber)}.step.passed,.step.done,.step.success{border-color:var(--green-line);color:var(--green-text)}.step.failed,.error-banner{border-color:var(--red-line);color:var(--red-text)}.error-banner{margin-top:12px;border:1px solid;border-radius:8px;padding:10px;background:var(--red-soft)}.summary-card{display:grid;gap:16px;align-content:start}.summary-card button{width:100%}.summary-code{display:grid;place-items:center;margin-top:2px;border-radius:10px;padding:12px;background:linear-gradient(180deg,var(--green-wash) 0%,var(--surface-alt) 100%);color:var(--green-strong);font-size:26px;font-variant-numeric:tabular-nums;letter-spacing:.14em}.summary-card .muted{margin:10px 0 0}.paired-devices{margin-top:14px}.paired-devices div{display:grid;gap:3px;border:0;border-radius:10px;padding:10px 12px;background:var(--surface-dim)}.paired-devices strong{font-size:14px}.disconnect-button{border-color:var(--red-line);background:var(--red-soft);color:var(--red-text)}.disconnect-button:hover:not(:disabled){border-color:var(--red-line-hover);background:var(--red-soft-hover)}.transfer-panel{grid-column:1;grid-row:1;transition:var(--layout-transition)}.is-paired .layout>.connection-area{grid-column:2;grid-row:1}.is-paired .layout>.transfer-panel{grid-column:1;grid-row:1}.drop-zone{display:grid;min-height:190px;place-items:center;gap:8px;border:1px dashed var(--green-line);border-radius:8px;background:var(--green-wash);color:var(--green-text);cursor:pointer;text-align:center;transition:min-height .32s var(--ease-fluid)}.drop-zone input{display:none}.drop-zone.is-disabled,.file-picker-button.is-disabled{cursor:not-allowed;opacity:.55}.android-picker-zone{cursor:default}.file-picker-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:min(100%,360px)}.file-picker-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid var(--green-line);border-radius:8px;background:var(--surface);color:var(--green-ink);font-weight:800;cursor:pointer;-webkit-user-select:none;user-select:none}.file-picker-button:focus-within{outline:2px solid var(--green-outline);outline-offset:2px}.file-card{position:relative;display:flex;align-items:center;gap:10px;border-radius:8px;padding:10px 12px;background:var(--surface);box-shadow:var(--bubble-shadow)}.file-list.is-outgoing .file-card{background:var(--bubble-out-file)}.file-list.is-incoming .file-card,.file-list.is-outgoing .file-card{position:relative}.file-list.is-incoming .file-card:after,.file-list.is-outgoing .file-card:after{content:"";position:absolute;top:18px;width:8px;height:8px;background:inherit;transform:rotate(45deg)}.file-list.is-incoming .file-card:after{inset-inline-start:-3px}.file-list.is-outgoing .file-card:after{inset-inline-end:-3px}.file-type-badge{display:grid;flex:0 0 auto;place-items:center;width:42px;height:42px;border-radius:6px;background:#64748b;color:#fff;font-size:11px;font-weight:800;letter-spacing:.02em}.file-type-badge.is-image{background:#7c6ff0}.file-type-badge.is-video{background:#ef7d33}.file-type-badge.is-audio{background:#14a08a}.file-type-badge.is-pdf{background:#e5484d}.file-type-badge.is-doc{background:#2f7de1}.file-type-badge.is-sheet{background:#2aa05a}.file-type-badge.is-slide{background:#e8842c}.file-type-badge.is-archive{background:#a08430}.file-type-badge.is-apk{background:#3ddc84;color:#14381f}.file-type-badge.is-text{background:#78909c}.file-body{display:grid;flex:1;gap:4px;min-width:0}.file-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600}.file-meta{color:var(--text-faint);font-size:12px;line-height:1.4}.file-list{display:grid;gap:8px;margin-top:14px}.file-list-heading{display:flex;align-items:center;gap:8px}.file-list-heading{min-width:0;justify-content:space-between;color:var(--text)}.file-list-heading:focus-visible{outline:2px solid var(--green-text);outline-offset:4px}.file-list-heading-actions{display:flex;min-width:0;align-items:center;justify-content:flex-end;gap:8px}.file-list-heading span{color:var(--muted);font-size:13px;font-weight:800}.file-row-action{flex:0 0 auto;width:36px;height:36px;min-height:36px;padding:0;border:0;border-radius:999px;background:transparent;color:var(--green-strong)}.file-row-action:hover:not(:disabled){background:var(--surface-alt)}.file-row-action:focus-visible{outline:2px solid var(--green-text);outline-offset:2px}.chat-window{display:flex;flex-direction:column;gap:0;padding:0;overflow:hidden}.chat-titlebar{position:relative;display:flex;align-items:center;justify-content:center;min-height:54px;padding:10px 128px;border-bottom:1px solid var(--titlebar-line);background:var(--titlebar-bg)}.chat-peer-name{max-width:100%;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:600;letter-spacing:0;text-align:center}.chat-titlebar .path-badge{position:absolute;top:50%;inset-inline-end:14px;transform:translateY(-50%);border-color:var(--line);background:var(--surface);color:var(--muted);font-weight:700}.chat-details-trigger{display:none;align-items:center;gap:8px;min-height:40px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font-weight:800;cursor:pointer}.chat-details-trigger:active{color:var(--green-text);border-color:var(--green)}.chat-stream.drop-zone{display:flex;flex-direction:column;align-items:stretch;flex:1 1 auto;position:relative;gap:14px;min-height:300px;max-height:min(62vh,620px);overflow-y:auto;padding:18px 16px;border:0;border-radius:0;background:var(--chat-stream);color:inherit;cursor:default;text-align:start}.chat-stream.drop-zone.is-drag-over{outline:2px dashed var(--green-text);outline-offset:-8px;background:var(--green-wash)}.chat-empty{display:flex;flex-direction:column;align-items:center;gap:4px;margin:auto;padding:8px 14px;border-radius:6px;background:var(--wash);color:var(--text-faint);font-size:12px;text-align:center}.chat-empty-hint{color:var(--text-faint)}.chat-drop-hint{position:absolute;top:50%;left:50%;z-index:2;padding:8px 16px;border-radius:8px;background:#07c160eb;color:#fff;font-size:13px;pointer-events:none;transform:translate(-50%,-50%)}.chat-system{margin:0 auto;padding:4px 12px;border-radius:6px;background:var(--wash);color:var(--text-faint);font-size:12px;text-align:center}.message-thread{display:grid;gap:14px}.message-bubble{position:relative;display:flex;align-items:flex-start;gap:6px;max-width:78%;padding:9px 12px;border:0;border-radius:8px;background:var(--surface);box-shadow:var(--bubble-shadow);font-size:15px;line-height:1.5}.message-bubble:before{content:"";position:absolute;top:13px;width:8px;height:8px;background:inherit;box-shadow:inherit;transform:rotate(45deg)}.message-bubble.is-incoming{justify-self:start;margin-inline-start:8px}.message-bubble.is-incoming:before{inset-inline-start:-3px}.message-bubble.is-outgoing{justify-self:end;margin-inline-end:8px;background:var(--bubble-out)}.message-bubble.is-outgoing:before{inset-inline-end:-3px}.message-text{flex:1;min-width:0;overflow-wrap:anywhere;white-space:pre-wrap}.message-copy{width:28px;height:28px;min-height:28px;padding:0;border:0;border-radius:999px;background:transparent;color:inherit;flex-shrink:0;opacity:.35;transition:opacity .16s ease,background-color .16s ease}.message-bubble:hover .message-copy,.message-copy:focus-visible{opacity:1}.message-copy:hover:not(:disabled){background:var(--wash)}.message-copy:focus-visible{outline:2px solid var(--green-text);outline-offset:2px}.message-recall{width:28px;height:28px;min-height:28px;padding:0;border:0;border-radius:999px;background:transparent;color:inherit;flex-shrink:0;opacity:.35;transition:opacity .16s ease,background-color .16s ease}.message-bubble:hover .message-recall,.message-recall:focus-visible{opacity:1}.message-recall:hover:not(:disabled){background:var(--wash)}.message-recall:focus-visible{outline:2px solid var(--green-text);outline-offset:2px}.chat-timeline{display:grid;gap:14px;margin-top:auto}.chat-row{display:flex;align-items:flex-start;gap:8px}.chat-row.is-outgoing{flex-direction:row-reverse}.chat-avatar{display:grid;flex:0 0 auto;place-items:center;width:34px;height:34px;border-radius:6px;color:#fff;font-size:12px;font-weight:800;letter-spacing:.02em}.chat-avatar.is-local{background:var(--green)}.chat-avatar.is-peer{background:#4f7a91}.chat-entry{display:grid;gap:4px;min-width:0;max-width:min(78%,520px)}.chat-sender{color:var(--text-faint);font-size:11px;line-height:1.3}.chat-entry .message-bubble{max-width:100%;margin-inline-start:0;margin-inline-end:0}.file-list.is-incoming,.file-list.is-outgoing{display:grid;gap:12px;width:100%;margin-top:0}.file-list .file-list-heading{padding:0 2px}.file-list .file-list-heading strong{color:var(--text-faint);font-size:12px;font-weight:600}.chat-composer{position:relative;display:grid;gap:6px;padding:10px 12px;border-top:1px solid var(--titlebar-line);background:var(--surface)}.chat-composer .emoji-picker{position:absolute;inset-inline:0;bottom:100%;z-index:3;border-top:0;box-shadow:0 -8px 18px 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