*{box-sizing:border-box} :root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:dark;--bg:#0a111c;--panel:#111d2b;--panel2:#152437;--line:#26394b;--text:#edf5fb;--muted:#8fa5b7;--accent:#42dfb0;--accent2:#18b9d6;--shadow:0 12px 40px #0002} [data-theme="light"]{color-scheme:light;--bg:#f2f6f8;--panel:#fff;--panel2:#f4f8fa;--line:#dce6eb;--text:#152b3a;--muted:#657d8b;--accent:#087f67;--accent2:#087fa8;--shadow:0 12px 32px #25455b10}body{margin:0;background:var(--bg);color:var(--text);transition:background .2s,color .2s}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.layout{display:flex;min-height:100vh}.sidebar{width:244px;position:fixed;inset:0 auto 0 0;padding:24px 16px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:5}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);padding:0 8px 30px}.brand-icon{width:40px;height:40px}.brand b{font-size:20px;letter-spacing:-.8px}.brand b span{color:var(--accent)}.brand small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.nav{display:grid;gap:6px}.nav-item{display:flex;align-items:center;gap:12px;text-align:left;padding:12px 13px;border:0;border-radius:12px;color:var(--muted);background:transparent;font-size:13px}.nav-item span{font-size:19px;width:22px;text-align:center}.nav-item:hover,.nav-item.active{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}.side-device{margin-top:auto;border:1px solid var(--line);padding:12px;border-radius:14px;display:flex;align-items:center;gap:10px}.status-dot{width:9px;height:9px;background:#efb44e;border-radius:50%;box-shadow:0 0 0 4px #efb44e18}.side-device b,.side-device small{display:block;font-size:11px}.side-device small{color:var(--muted);margin-top:4px}.side-foot{font-size:11px;color:var(--muted);line-height:1.6;padding:17px 8px 0}.main{margin-left:244px;width:calc(100% - 244px);max-width:1600px;padding:28px clamp(20px,3vw,48px) 50px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:26px}.crumb{font-size:11px;color:var(--muted);margin-bottom:9px}.crumb span{padding:0 7px;color:var(--line)}h1{font-size:clamp(22px,2.3vw,30px);letter-spacing:-.8px;margin:0;font-weight:700}h2{font-size:20px;letter-spacing:-.4px;margin:0}h3{font-size:16px;margin:0}.top-actions{display:flex;align-items:center;gap:10px}.network-pill,.badge{font-size:11px;white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:8px 11px;color:var(--muted)}.network-pill i{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;margin-right:7px}.icon-button{width:38px;height:38px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;font-size:20px}.page{display:none}.page.active{display:block;animation:fade .18s ease}@keyframes fade{from{opacity:.5;transform:translateY(3px)}to{opacity:1;transform:none}}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.welcome{min-height:255px;display:flex;align-items:center;position:relative;overflow:hidden;padding:clamp(24px,4vw,44px);background:linear-gradient(115deg,var(--panel),color-mix(in srgb,var(--accent2) 11%,var(--panel)))}.welcome-copy{max-width:580px;position:relative;z-index:1}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--accent);font-weight:800}.welcome h2{font-size:clamp(30px,4vw,45px);line-height:1.12;margin:14px 0;letter-spacing:-1.5px}.welcome h2 span{color:var(--accent)}.welcome p,.section-heading p,.content-card .help{font-size:13px;line-height:1.6;color:var(--muted)}.welcome p{max-width:430px}.primary{border:0;background:var(--accent);color:#06241d;padding:12px 16px;border-radius:11px;font-size:12px;font-weight:800}.primary span{margin-left:14px}.welcome-art{position:absolute;right:6%;width:210px;height:210px;display:grid;place-items:center;opacity:.95}.welcome-art img{width:135px;filter:drop-shadow(0 8px 35px color-mix(in srgb,var(--accent) 22%,transparent))}.orbit{position:absolute;border:1px solid color-mix(in srgb,var(--accent2) 28%,transparent);border-radius:50%;width:185px;height:185px}.orbit-two{width:240px;height:240px;border-color:color-mix(in srgb,var(--accent) 18%,transparent)}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:17px 0 30px}.stat{padding:17px;display:flex;align-items:center;gap:13px}.stat-icon,.quick-icon,.setting-symbol{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;font-size:21px;background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent)}.stat-icon.blue{color:var(--accent2);background:color-mix(in srgb,var(--accent2) 12%,transparent)}.stat-icon.violet{color:#a7a0ff;background:#a7a0ff18}.stat small,.stat strong{display:block}.stat small{color:var(--muted);font-size:11px;margin-bottom:7px}.stat strong{font-size:18px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.section-heading p{margin:5px 0 0}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.quick-card{position:relative;text-align:left;padding:19px;display:flex;flex-direction:column;gap:10px;color:var(--text);border:1px solid var(--line)}.quick-card:hover{border-color:var(--accent)}.quick-card b{font-size:14px}.quick-card small{font-size:12px;color:var(--muted);line-height:1.5;max-width:220px}.quick-arrow{position:absolute;right:17px;top:18px;color:var(--muted)}.note{display:flex;align-items:flex-start;gap:10px;margin-top:17px;padding:14px 16px;background:color-mix(in srgb,var(--accent2) 7%,var(--panel));border:1px solid var(--line);border-radius:13px;color:var(--muted);font-size:12px;line-height:1.55}.note>span{font-size:16px;color:var(--accent2)}.note p{margin:0}.note b{color:var(--text)}.two-col{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.8fr);gap:16px}.content-card{padding:22px;margin-bottom:16px}.round-icon{width:40px;height:40px;border-radius:13px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);display:grid;place-items:center;font-size:21px}.content-card label{display:block;color:var(--muted);font-size:12px;margin:18px 0 8px}.input-row,.copy-row{display:flex;gap:9px}.input-row input{flex:1;min-width:0}.input-row input,.search input{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--text);outline:none}.input-row input:focus,.search input:focus{border-color:var(--accent)}.status-line{font-size:12px;color:var(--muted);margin-top:14px}.divider{height:1px;background:var(--line);margin:20px 0}.copy-row{align-items:center}.copy-row code{flex:1;min-width:0;overflow-wrap:anywhere;font-size:12px;color:var(--accent);background:var(--panel2);padding:12px;border-radius:10px}.secondary{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:10px 13px;border-radius:10px;font-size:12px;font-weight:650}.help{margin-top:10px}.qr-card{padding:24px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center}.qr-placeholder{width:145px;height:145px;background:#fff;border-radius:15px;display:grid;place-items:center;color:#142b3b;margin-bottom:20px}.qr-fake{font-size:80px;line-height:1}.qr-card h3{margin-bottom:7px}.qr-card p{color:var(--muted);font-size:12px;line-height:1.6;max-width:260px}.muted{background:var(--panel2)}.device-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:16px}.device-tab,.filter,.view-btn{border:0;background:transparent;color:var(--muted);padding:10px 12px;font-size:12px;border-bottom:2px solid transparent}.device-tab.active{color:var(--accent);border-color:var(--accent)}.toolbar{display:flex;gap:10px;align-items:center}.search{display:flex;align-items:center;gap:8px;flex:1;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding-left:10px}.search input{border:0;flex:1;min-width:0;background:transparent}.search span{font-size:22px;color:var(--muted)}.view-toggle{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}.view-btn{font-size:17px;padding:8px 11px}.view-btn.active{background:var(--panel2);color:var(--accent)}.filters{display:flex;gap:4px;overflow:auto;margin:14px 0}.filter{border-radius:999px;border:1px solid transparent;white-space:nowrap}.filter.active{border-color:var(--line);color:var(--text);background:var(--panel2)}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px;min-height:100px}.file-grid.list-view{grid-template-columns:1fr}.file-card{border:1px solid var(--line);background:var(--panel2);border-radius:13px;overflow:hidden;cursor:pointer;min-width:0}.file-card.selected{border:1px solid var(--accent);box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 30%,transparent)}.thumb{height:110px;display:grid;place-items:center;background:linear-gradient(140deg,var(--panel2),color-mix(in srgb,var(--accent2) 10%,var(--panel2)));font-size:35px;color:var(--accent)}.file-meta{padding:10px}.file-meta b{font-size:12px;display:block;overflow-wrap:anywhere}.file-meta small{font-size:10px;color:var(--muted);display:block;margin-top:5px}.file-grid.list-view .file-card{display:flex;align-items:center}.file-grid.list-view .thumb{width:66px;height:62px;flex-shrink:0}.file-grid.list-view .file-meta{flex:1}.file-grid.list-view .file-meta small{margin-top:3px}.empty-state{padding:24px;color:var(--muted);font-size:12px;line-height:1.6;text-align:center}.selection-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px;margin-top:16px;background:var(--panel2);border:1px solid var(--line);border-radius:13px}.selection-bar b,.selection-bar small{display:block}.selection-bar b{font-size:12px}.selection-bar small{font-size:10px;color:var(--muted);margin-top:5px}.selection-actions{display:flex;gap:8px}.transfer-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.drop-zone{display:flex;flex-direction:column;align-items:center;gap:9px;border:1px dashed var(--line);background:var(--panel2);border-radius:14px;padding:25px 10px;text-align:center;cursor:pointer}.upload-symbol{font-size:28px;color:var(--accent)}.drop-zone b{font-size:13px}.drop-zone small{font-size:11px;color:var(--muted)}.transfer-list{display:grid;gap:9px;margin-top:12px}.file-row{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:10px;min-width:0}.file-type{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:var(--panel2);color:var(--accent);flex-shrink:0}.file-row .details{min-width:0;flex:1}.file-row b{font-size:11px;display:block;overflow-wrap:anywhere}.file-row small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.progress{height:4px;background:var(--line);border-radius:99px;overflow:hidden;margin-top:7px}.progress span{display:block;height:100%;background:var(--accent);width:0}.activity-empty{padding:20px;text-align:center;color:var(--muted);font-size:12px;border:1px dashed var(--line);border-radius:12px}.setting-row{display:flex;align-items:center;gap:13px;padding:14px 0;border-top:1px solid var(--line)}.setting-symbol{flex-shrink:0}.setting-text{flex:1}.setting-text b,.setting-text small{display:block}.setting-text b{font-size:13px}.setting-text small{font-size:11px;color:var(--muted);margin-top:5px;line-height:1.5}.theme-choice{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:9px 12px;border-radius:9px;font-size:12px}.theme-choice.active{border-color:var(--accent);color:var(--accent)}.modal{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:20px}.modal.hidden{display:none}.modal-backdrop{position:absolute;inset:0;background:#0009;backdrop-filter:blur(5px)}.modal-box{position:relative;width:min(700px,100%);max-height:85vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.preview-body{min-height:180px;display:grid;place-items:center;color:var(--muted);text-align:center}.mobile-nav{display:none}
@media(max-width:1100px){.sidebar{width:210px}.main{margin-left:210px;width:calc(100% - 210px)}.welcome-art{right:0;opacity:.5}.quick-grid{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:1fr 1fr}.stat:last-child{display:none}}
@media(max-width:760px){.sidebar{display:none}.main{margin:0;width:100%;padding:20px 14px 100px}.topbar{align-items:flex-start}.crumb{font-size:10px}.topbar h1{font-size:22px}.network-pill{display:none}.welcome{padding:24px 20px;min-height:245px}.welcome-art{right:-55px;opacity:.18}.welcome-copy{max-width:100%}.welcome h2{font-size:34px}.stat-grid{grid-template-columns:1fr 1fr;gap:9px}.stat{padding:12px;gap:9px}.stat-icon{width:35px;height:35px}.stat small{font-size:10px}.stat strong{font-size:14px}.quick-grid{grid-template-columns:1fr}.quick-card{padding:15px 17px}.two-col,.transfer-columns{grid-template-columns:1fr}.qr-card{display:none}.content-card{padding:16px}.section-heading h2{font-size:18px}.input-row{flex-direction:column}.input-row .primary{padding:13px}.selection-bar{align-items:stretch;flex-direction:column}.selection-actions>*{flex:1}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.file-grid.list-view{grid-template-columns:1fr}.thumb{height:95px}.mobile-nav{display:flex;position:fixed;z-index:10;inset:auto 0 0;background:var(--panel);border-top:1px solid var(--line);padding:7px 4px calc(7px + env(safe-area-inset-bottom));justify-content:space-around}.mobile-nav button{border:0;background:transparent;color:var(--muted);display:flex;align-items:center;flex-direction:column;gap:4px;font-size:9px;min-width:0;flex:1}.mobile-nav button span{font-size:20px}.mobile-nav button.active{color:var(--accent)}.device-tab{font-size:11px;padding:10px 7px}.filters{margin:10px 0}.selection-actions{width:100%}.selection-actions button{padding:11px 8px;font-size:10px}.top-actions{gap:0}.icon-button{width:36px;height:36px}}

.pathbar{display:flex;align-items:center;gap:10px;margin:12px 0;padding:10px;background:var(--panel2);border:1px solid var(--line);border-radius:12px}.pathbar span{flex:1;min-width:0;overflow-wrap:anywhere;font-size:12px;color:var(--muted)}.pathbar select{max-width:42%;min-width:110px;padding:9px;background:var(--bg);border:1px solid var(--line);border-radius:9px;color:var(--text);font:inherit;font-size:12px}.qr-placeholder{padding:12px;gap:9px}.qr-placeholder img{width:150px;height:150px;object-fit:contain}.qr-placeholder span{font-size:11px;color:#42586a}.file-card .thumb img{width:100%;height:100%;object-fit:cover}.file-card .thumb.preview-thumb{padding:0;overflow:hidden}.file-card .thumb.preview-thumb img{width:100%;height:100%;object-fit:cover}.folder-card .thumb{color:var(--accent2)}.file-card .file-meta{position:relative}.file-card .select-check{position:absolute;right:9px;top:9px;accent-color:var(--accent)}.preview-body img,.preview-body video,.preview-body iframe{max-width:100%;max-height:65vh;border-radius:10px}.preview-body pre{white-space:pre-wrap;text-align:left;max-height:60vh;overflow:auto;width:100%;font-size:12px}
@media(max-width:760px){.pathbar{flex-wrap:wrap}.pathbar select{max-width:100%;width:100%}.qr-placeholder img{width:130px;height:130px}}

.qr-placeholder{width:auto;height:auto;min-width:175px;min-height:175px;display:flex;flex-direction:column;align-items:center;justify-content:center}.qr-placeholder img{display:block}

/* WesConect 2.2: persistent floating selection actions */
.selection-bar{position:fixed;left:calc(244px + 28px);right:28px;bottom:22px;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 44px rgba(0,0,0,.28);backdrop-filter:blur(18px)}
.selection-bar>div:first-child{display:flex;flex-direction:column;gap:4px;min-width:150px}
.selection-bar small{color:var(--muted)}
.selection-actions{display:flex;align-items:center;gap:10px;width:auto}
.selection-actions button{white-space:nowrap}
.connected-devices{display:flex;flex-direction:column;gap:8px}
.connected-device{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--panel2);border:1px solid var(--line);border-radius:12px}
.connected-device-icon{display:grid;place-items:center;width:38px;height:38px;flex-shrink:0;border-radius:11px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:22px}
.connected-device-info{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}
.connected-device-info b{font-size:13px}
.connected-device-info small{font-size:11px;color:var(--muted);overflow-wrap:anywhere}
.online-dot{width:9px;height:9px;flex-shrink:0;border-radius:50%;background:#2bd49a;box-shadow:0 0 0 4px color-mix(in srgb,#2bd49a 15%,transparent)}
.device-status-card{margin-top:18px}
@media(max-width:760px){.selection-bar{left:10px;right:10px;bottom:76px;padding:10px;gap:8px;border-radius:14px}.selection-bar>div:first-child{min-width:72px}.selection-bar b{font-size:11px}.selection-bar small{font-size:10px}.selection-actions{gap:6px}.selection-actions button{font-size:10px;padding:10px 8px}.connected-device{padding:10px}}

/* Floating selection actions stay reachable while browsing long folders. */
#page-explorar .selection-bar{position:sticky;bottom:12px;z-index:4;box-shadow:0 10px 32px #0003;backdrop-filter:blur(12px)}
.qr-placeholder{overflow:hidden;padding:10px}
.qr-placeholder img{width:100%;height:100%;max-width:145px;max-height:145px;object-fit:contain}
.qr-placeholder span{font-size:10px;overflow-wrap:anywhere;padding:0 4px}
@media(max-width:760px){#page-explorar .selection-bar{bottom:76px;flex-direction:column}.qr-placeholder{width:170px;height:170px}}

.host-code{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;width:100%;max-width:270px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.host-code span{grid-column:1/-1;font-size:10px;color:var(--muted)}
.host-code code{font-size:12px;overflow-wrap:anywhere;color:var(--accent);background:#102437;padding:8px;border-radius:8px}
.host-code button{font-size:10px;padding:8px}

/* v2.5: status for files already received on the PC */
.received-notice{display:flex;flex-direction:column;gap:5px;margin:12px 0 8px;padding:12px 15px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--accent) 9%,var(--panel));color:var(--text);font-size:12px}
.received-notice[hidden]{display:none}
.received-notice span{color:var(--muted);line-height:1.5}
.received-notice code{color:var(--accent)}
#copySelected[hidden]{display:none}