.sst{font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;color:#e8efff;background:linear-gradient(140deg,#101c35,#0c1427 60%,#162342);border-radius:22px;max-width:1080px;margin:24px auto;padding:24px;box-shadow:0 22px 70px #07102355;box-sizing:border-box}.sst *{box-sizing:border-box}.sst header,.sst-toolbar,.sst-controls,.sst-tabs{display:flex;align-items:center;justify-content:space-between;gap:12px}.sst header{border-bottom:1px solid #ffffff25;padding-bottom:20px}.sst header strong{font-size:23px;letter-spacing:-.5px}.sst header small{display:block;color:#aebbd4;margin-left:37px}.sst-mark{display:inline-block;color:#46d2bd;font-size:28px;margin-right:12px}.sst-clock{color:#b5c5df;font-variant-numeric:tabular-nums;font-size:18px}.sst .sst-card{background:#ffffff0d;border:1px solid #ffffff20;border-radius:17px;padding:24px;margin:20px 0}.sst h2{margin:0 0 8px;font-size:21px;color:white}.sst p{color:#b7c5dd}.sst-login{max-width:430px;margin:55px auto!important}.sst label{display:block;color:#cbd5e8}.sst input,.sst textarea{display:block;width:100%;background:#0b152a;border:1px solid #8292b166;border-radius:10px;color:white;padding:12px;margin:10px 0;font:inherit}.sst textarea{min-height:100px;resize:vertical}.sst button{border:0;border-radius:12px;background:linear-gradient(150deg,#50ddc5,#2ba7c7);color:#062334;font-weight:750;padding:12px 18px;cursor:pointer;font:inherit;min-height:46px}.sst button:disabled{opacity:.45;cursor:not-allowed}.sst button:hover:not(:disabled){filter:brightness(1.1)}.sst .sst-quiet{background:#ffffff18;color:#e8efff}.sst-help,.sst-tip{font-size:13px}.sst-toolbar{padding:18px 0}.sst-toolbar span{margin-right:9px;color:#b4c1da}.sst-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#e7ac54}.sst-dot.ready{background:#42d6b7}.sst-tabs{justify-content:flex-start;border-bottom:1px solid #ffffff24;flex-wrap:wrap}.sst-tabs button{border-radius:12px 12px 0 0;background:transparent;color:#b5c5df;min-width:150px}.sst-tabs button.active{background:#ffffff18;color:#fff}.sst-video{position:relative;background:#070e1d;border:1px solid #ffffff20;border-radius:18px;height:min(54vw,470px);min-height:260px;overflow:hidden;margin:18px 0}.sst-video video{width:100%;height:100%;object-fit:contain}.sst-video #sst-empty{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:25px}.sst-video #sst-empty span{font-size:55px;color:#49d1be}.sst-video #sst-empty p{max-width:370px}.sst-controls{justify-content:center;flex-wrap:wrap}.sst #sst-notice{min-height:25px;color:#66e4cb}.sst .sst-transfer,.sst .sst-message{background:#ffffff0c;padding:13px;border-radius:12px;margin:10px 0;overflow-wrap:anywhere}.sst .sst-transfer strong{display:block}.sst .sst-transfer progress{width:100%}.sst .sst-message small{display:block;color:#aebbd4}.sst .sst-message p{white-space:pre-wrap;margin:8px 0}.sst .sst-message button{min-height:30px;padding:4px 10px;font-size:12px}.sst [hidden]{display:none!important}@media(max-width:600px){.sst{padding:14px;border-radius:12px}.sst header strong{font-size:18px}.sst-clock{font-size:14px}.sst-tabs{gap:4px}.sst-tabs button{min-width:0;flex:1;font-size:12px;padding:8px 5px}.sst-toolbar{align-items:flex-start}.sst-toolbar span{display:block}.sst-video{height:310px}.sst-controls button{flex:1 1 42%}}

.sst-folder-actions{display:flex;gap:10px;flex-wrap:wrap}.sst-folder-actions button{flex:1 1 180px}.sst #sst-local-path,.sst #sst-folder-status{font-size:13px;color:#cbd9eb}.sst #sst-play{display:block;margin:8px auto}.sst #sst-play[hidden]{display:none!important}.sst button:focus-visible{outline:3px solid #fff;outline-offset:3px}

.sst-drop{margin:16px 0;padding:30px 18px;border:2px dashed #56d9c3;border-radius:16px;text-align:center;background:#42d3ba10;cursor:pointer;transition:background .15s,border-color .15s}.sst-drop strong,.sst-drop span,.sst-drop small{display:block}.sst-drop strong{font-size:21px;color:#fff}.sst-drop span{margin-top:5px}.sst-drop small{margin-top:8px;color:#b7c5dd}.sst-drop:hover,.sst-drop.dragging{background:#42d3ba30;border-color:#fff}.sst-drop:focus-visible{outline:3px solid white;outline-offset:2px}.sst-folder-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.sst-folder-heading h3{margin:12px 0}.sst-folder-heading button{min-height:36px}.sst-local-files{max-height:320px;overflow:auto;border-radius:12px;border:1px solid #ffffff25}.sst-file-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 13px;border-bottom:1px solid #ffffff17}.sst-file-row:last-child{border-bottom:0}.sst-file-row span{overflow-wrap:anywhere}.sst-file-row button{min-height:34px;padding:5px 12px;flex-shrink:0}.sst-file-row small{display:block;color:#aebbd4}.sst-local-files:empty{padding:12px}.sst .sst-drop[aria-disabled="true"]{opacity:.55;cursor:not-allowed}

/* Dedicated app viewport: cover the WordPress theme's page chrome without modifying it. */
html:has(#sst),body:has(#sst){margin:0!important;min-height:100%!important;overflow:hidden!important}
body:has(#sst) #wpadminbar{display:none!important}
.sst#sst{position:fixed!important;inset:0!important;z-index:2147483000!important;width:100%!important;max-width:none!important;height:100vh!important;height:100dvh!important;margin:0!important;padding:clamp(12px,2vw,24px)!important;border-radius:0!important;box-shadow:none!important;display:flex!important;flex-direction:column!important;overflow:auto!important;overscroll-behavior:contain}
.sst#sst>header{flex:0 0 auto}
.sst#sst #sst-main{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
.sst#sst #sst-main[hidden]{display:none!important}
.sst#sst .sst-toolbar,.sst#sst .sst-tabs{flex:0 0 auto}
.sst#sst #sst-call{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
.sst#sst #sst-call[hidden],.sst#sst .sst-pane[hidden]{display:none!important}
.sst#sst .sst-video{flex:1 1 auto;min-height:230px;height:auto;max-height:none;margin:12px 0}
.sst#sst #sst-remote{display:block;width:100%;height:100%;object-fit:contain}
.sst-header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.sst#sst .sst-fullscreen-btn{padding:8px 12px;min-height:36px;white-space:nowrap;font-size:13px}
.sst#sst #sst-folder,.sst#sst #sst-board{min-height:0;overflow-y:auto;padding-bottom:15px}
.sst#sst #sst-notice{flex:0 0 auto}
@media(max-width:600px){.sst#sst{padding:12px!important}.sst#sst .sst-fullscreen-btn{font-size:12px;padding:7px 9px}.sst-header-actions{gap:5px}.sst#sst .sst-video{min-height:210px}.sst#sst header{gap:8px}.sst#sst header strong{font-size:17px}}

/* 3.2 – colorful, accessible controls and explicit folder sharing. */
.sst#sst{background:radial-gradient(circle at 10% 5%,#264c86 0,transparent 40%),radial-gradient(circle at 98% 90%,#243a75 0,transparent 45%),linear-gradient(145deg,#0c1730,#131b35 75%)!important}
.sst header strong{font-size:clamp(21px,2.3vw,29px)}
.sst-clock{background:linear-gradient(145deg,#173862,#122747);color:#ecfbff;border:1px solid #70cfff66;border-radius:15px;padding:7px 14px;font-weight:800;font-size:clamp(14px,1.4vw,19px);box-shadow:inset 0 1px 0 #ffffff2b}
.sst button{transition:filter .15s,transform .15s,box-shadow .15s;box-shadow:inset 0 1px 0 #ffffff45,0 4px 14px #00000028;font-weight:750!important}
.sst button:hover:not(:disabled){transform:translateY(-1px);box-shadow:inset 0 1px 0 #ffffff55,0 6px 18px #00000044}
.sst-tabs{gap:9px;padding-bottom:9px}.sst-tabs button{border-radius:15px!important;color:white!important;flex:1 1 160px;background:linear-gradient(155deg,#1473bd,#243e96)!important}.sst-tabs button[data-tab=folder]{background:linear-gradient(155deg,#f4a840,#d76b30)!important}.sst-tabs button[data-tab=board]{background:linear-gradient(155deg,#b668df,#7847b6)!important}.sst-tabs button.active{outline:2px solid #e6f7ff;outline-offset:1px;filter:brightness(1.16)}
#sst-share{background:linear-gradient(135deg,#52e9c8,#23b4aa)}#sst-mic{background:linear-gradient(135deg,#f9d56c,#ee9545)}#sst-pick,#sst-choose-folder{background:linear-gradient(135deg,#57cef7,#5888ea)}#sst-send-folder{background:linear-gradient(135deg,#e6a0ff,#a46be6)}
.sst-share-switch{display:flex;flex-direction:column;gap:3px;background:#297fb128;border:1px solid #6acbf86b;border-radius:13px;padding:10px 14px;margin:12px 0}.sst-share-switch label{display:flex;align-items:center;gap:10px;font-weight:700}.sst-share-switch input{width:20px;height:20px;display:inline;margin:0;accent-color:#60dfb3}.sst-share-switch span{color:#b7d7ec;font-size:12px}
.sst-file-row{background:#ffffff06}.sst-file-row:hover{background:#ffffff14}.sst-drop{background:linear-gradient(140deg,#24548144,#226b5d44);border-width:2px}.sst-local-files{min-height:65px}.sst-transfer progress{accent-color:#55dec2}
@media(max-width:600px){.sst-clock{font-size:12px;padding:7px}.sst-file-row{flex-wrap:wrap}.sst-file-row button{margin-left:auto}.sst-tabs button{min-width:0}}

/* Hierarchical remote folder browser */
.sst-folder-entry{display:block;width:100%;margin:6px 0;text-align:left;border-radius:12px;background:#edf6ff;color:#153c68;border:1px solid #a9d1fa;padding:13px 16px;font-weight:700;cursor:pointer}.sst-folder-entry:hover{background:#d8ecff}.sst-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px;margin:12px 0}.sst-file-row input[type=checkbox]{width:19px;height:19px;flex:0 0 auto;accent-color:#087dcd}#sst-remote-files{min-height:90px}

/* 3.4: explicit folder picker tab on each computer. */
.sst-folder-switch{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0 12px}.sst-folder-switch button{min-height:65px;font-size:clamp(15px,1.5vw,20px);border:2px solid #ffffff36;background:linear-gradient(135deg,#2267ad,#3b8fd1);color:white}.sst-folder-switch button:nth-child(2){background:linear-gradient(135deg,#9e54c6,#6949b6)}.sst-folder-switch button.active{border-color:#fff;box-shadow:0 0 0 3px #65e4d34d}.sst-folder-banner{border:1px solid #61cbea88;border-radius:14px;background:#15406477;color:#e3f9ff;padding:12px 16px;margin:12px 0;font-weight:650}.sst-folder-intro{margin:12px 0!important}.sst-folder-intro h2{font-size:clamp(19px,2vw,25px)}#sst-choose-folder{font-size:clamp(16px,1.5vw,20px);min-height:66px;background:linear-gradient(120deg,#35d3c0,#35a4e7)}#sst-folder-reconnect{background:#ffffff1f}#sst-friend-pane #sst-remote-files{min-height:180px;padding:12px}#sst-friend-pane #sst-remote-files .sst-file-row{padding:14px}#sst-my-pane[hidden],#sst-friend-pane[hidden]{display:none!important}@media(max-width:600px){.sst-folder-switch{gap:6px}.sst-folder-switch button{min-height:55px;padding:8px;font-size:13px}}