:root{
    --bg:#060914;
    --panel:#10182a;
    --panel2:#151f35;
    --text:#f6f8fc;
    --muted:#9aa8c1;
    --accent:#55b8ff;
    --accent2:#8f7cff;
    --line:rgba(255,255,255,.10);
    --shadow:0 28px 90px rgba(0,0,0,.42);
    font-family:"Segoe UI Variable","Aptos","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body,form{width:100%;height:100%;margin:0}
body{background:var(--bg);color:var(--text)}
.pairing-body{
    min-height:100vh;
    overflow:auto;
    background:
        radial-gradient(circle at 12% 12%,rgba(85,184,255,.15),transparent 30%),
        radial-gradient(circle at 88% 82%,rgba(143,124,255,.12),transparent 34%),
        var(--bg);
}
.pairing-shell{
    min-height:100%;
    display:grid;
    place-items:center;
    padding:38px;
}
.pairing-card{
    width:min(1040px,95vw);
    border:1px solid var(--line);
    background:linear-gradient(180deg,rgba(20,30,51,.98),rgba(10,16,30,.98));
    border-radius:28px;
    padding:42px;
    box-shadow:var(--shadow);
    position:relative;
    overflow:hidden;
}
.pairing-card:before{
    content:"";
    position:absolute;
    width:300px;height:300px;border-radius:50%;
    background:rgba(85,184,255,.08);
    right:-130px;top:-130px;
}
.brand-mark{
    width:64px;height:64px;
    border-radius:18px;
    display:grid;place-items:center;
    font-size:23px;font-weight:800;letter-spacing:-1px;
    color:#06111c;
    background:linear-gradient(135deg,#7fd3ff,#9b8cff);
    margin-bottom:24px;
}
.eyebrow{font-size:13px;letter-spacing:.18em;font-weight:700;color:#7fd3ff}
.pairing-copy h1{font-size:clamp(34px,4vw,58px);margin:8px 0 10px;letter-spacing:-.04em}
.pairing-copy p{margin:0;max-width:720px;color:var(--muted);font-size:19px;line-height:1.55}
.pairing-content{
    display:grid;
    grid-template-columns:340px 1fr;
    gap:44px;
    align-items:center;
    margin-top:38px;
}
.qr-panel{
    background:#fff;
    border-radius:24px;
    padding:24px;
    box-shadow:0 18px 50px rgba(0,0,0,.26);
}
.qr-box{width:260px;height:260px;margin:auto;display:grid;place-items:center}
.qr-box img,.qr-box canvas{width:260px!important;height:260px!important}
.qr-caption{color:#1b2230;text-align:center;font-weight:700;margin-top:14px}
.pairing-details{
    min-width:0;
    background:rgba(255,255,255,.035);
    border:1px solid var(--line);
    border-radius:24px;
    padding:30px;
}
.detail-label{text-transform:uppercase;color:var(--muted);font-size:12px;letter-spacing:.15em;font-weight:700}
.pairing-code{
    display:block;
    font-size:clamp(44px,6vw,76px);
    font-weight:800;
    letter-spacing:.08em;
    margin:7px 0 26px;
    font-variant-numeric:tabular-nums;
}
.detail-row{
    display:grid;
    grid-template-columns:120px 1fr;
    gap:14px;
    padding:12px 0;
    border-top:1px solid var(--line);
    color:#d9e2f2;
}
.detail-row span:first-child{color:var(--muted)}
.device-id{word-break:break-all;font-family:Consolas,monospace;font-size:13px}
.waiting-line{
    margin-top:22px;
    display:flex;align-items:center;gap:10px;
    color:#c9d5e7;font-size:14px;
}
.waiting-dot{
    width:10px;height:10px;border-radius:50%;
    background:#59e49c;
    box-shadow:0 0 0 0 rgba(89,228,156,.45);
    animation:pulse 1.5s infinite;
}
@keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(89,228,156,.42)}
    70%{box-shadow:0 0 0 10px rgba(89,228,156,0)}
    100%{box-shadow:0 0 0 0 rgba(89,228,156,0)}
}
.pairing-footer{margin-top:28px;color:var(--muted);font-size:14px}
.pairing-error{
    margin-top:24px;padding:15px 18px;border-radius:14px;
    border:1px solid rgba(255,92,111,.32);
    background:rgba(255,92,111,.10);color:#ffc7cf;
}

.player-body{background:#000;overflow:hidden}
.player-root,.menu-viewport{
    position:fixed;inset:0;
    width:100vw;height:100vh;
    overflow:hidden;background:#000;
}
.player-status{
    position:absolute;z-index:50;inset:0;
    display:flex;align-items:center;justify-content:center;gap:18px;
    background:#080b12;color:#fff;
    transition:opacity .35s ease;
}
.player-status.is-hidden{opacity:0;pointer-events:none}
.player-status strong{display:block;font-size:22px}
.player-status span{display:block;color:#929db0;margin-top:4px}
.status-spinner{
    width:36px;height:36px;border-radius:50%;
    border:4px solid rgba(255,255,255,.12);
    border-top-color:#68c2ff;
    animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.menu-layer{
    position:absolute;inset:0;
    overflow:hidden;
    background:#000;
    opacity:0;
    transform:translate3d(0,0,0);
    will-change:opacity,transform;
}
.menu-layer.is-active{opacity:1}
.menu-layer.transition-fade.enter{animation:menuFadeIn .75s ease both}
.menu-layer.transition-fade.exit{animation:menuFadeOut .75s ease both}
.menu-layer.transition-slide-left.enter{animation:menuSlideLeftIn .8s cubic-bezier(.2,.8,.2,1) both}
.menu-layer.transition-slide-left.exit{animation:menuSlideLeftOut .8s cubic-bezier(.2,.8,.2,1) both}
.menu-layer.transition-slide-up.enter{animation:menuSlideUpIn .8s cubic-bezier(.2,.8,.2,1) both}
.menu-layer.transition-slide-up.exit{animation:menuSlideUpOut .8s cubic-bezier(.2,.8,.2,1) both}
.menu-layer.transition-zoom.enter{animation:menuZoomIn .8s ease both}
.menu-layer.transition-zoom.exit{animation:menuZoomOut .8s ease both}
@keyframes menuFadeIn{from{opacity:0}to{opacity:1}}
@keyframes menuFadeOut{from{opacity:1}to{opacity:0}}
@keyframes menuSlideLeftIn{from{opacity:0;transform:translateX(7%)}to{opacity:1;transform:translateX(0)}}
@keyframes menuSlideLeftOut{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(-7%)}}
@keyframes menuSlideUpIn{from{opacity:0;transform:translateY(7%)}to{opacity:1;transform:translateY(0)}}
@keyframes menuSlideUpOut{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-7%)}}
@keyframes menuZoomIn{from{opacity:0;transform:scale(.965)}to{opacity:1;transform:scale(1)}}
@keyframes menuZoomOut{from{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.025)}}

.menu-stage{
    position:absolute;inset:0;
    overflow:hidden;
    display:block;
}
.menu-sign{
    position:absolute!important;
    left:50%!important;
    top:50%!important;
    transform-origin:center center!important;
    margin:0!important;
    max-width:none!important;
    max-height:none!important;
    box-shadow:none!important;
}
.menu-sign .resize-handle,
.menu-sign .slot-guide{display:none!important}
.menu-sign [contenteditable]{outline:none!important}
.player-corner-status{
    position:fixed;right:12px;bottom:8px;z-index:100;
    font-size:10px;letter-spacing:.08em;
    color:rgba(255,255,255,.22);
    pointer-events:none;
}
.empty-menu{
    position:absolute;inset:0;display:grid;place-items:center;
    background:#080b12;color:#fff;text-align:center;padding:30px;
}
.empty-menu strong{display:block;font-size:30px;margin-bottom:8px}
.empty-menu span{color:#95a1b4;font-size:16px}

@media(max-width:760px){
    .pairing-shell{padding:18px}
    .pairing-card{padding:26px;border-radius:22px}
    .pairing-content{grid-template-columns:1fr;gap:24px}
    .qr-panel{width:308px;max-width:100%;margin:auto}
    .qr-box{width:220px;height:220px}
    .qr-box img,.qr-box canvas{width:220px!important;height:220px!important}
    .detail-row{grid-template-columns:95px 1fr}
}

/* Account-based Fire TV setup */
.setup-shell{min-height:100vh;display:grid;place-items:center;padding:30px;background:radial-gradient(circle at 20% 18%,rgba(68,167,255,.18),transparent 40%),radial-gradient(circle at 86% 70%,rgba(130,87,255,.18),transparent 40%),#070e1e}
.setup-card{width:min(640px,95vw);padding:34px 42px 30px;border:1px solid rgba(160,195,255,.18);border-radius:30px;background:linear-gradient(155deg,#17243b,#0b1528 75%);box-shadow:0 30px 100px rgba(0,0,0,.4);text-align:center;color:#f9fbff}
.setup-mark{margin:4px auto 12px;width:116px;height:116px;position:relative;display:grid;place-items:center;animation:setupFloat 4s ease-in-out infinite}
.setup-logo{width:92px;height:92px;border:2px solid rgba(255,255,255,.5);border-radius:28px;background:linear-gradient(135deg,#44baff,#6679ee,#ba66ff);display:grid;place-items:center;font-size:60px;font-weight:900;box-shadow:inset 0 0 20px rgba(255,255,255,.2),0 8px 50px rgba(71,149,255,.38);z-index:1}
.setup-logo-glow{position:absolute;inset:-15px;border-radius:45px;background:conic-gradient(from 0deg,transparent,#65baff,transparent,#a77aff,transparent);filter:blur(17px);opacity:.45;animation:setupSpin 8s linear infinite}
@keyframes setupFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes setupSpin{to{transform:rotate(360deg)}}
.setup-kicker{color:#7bcfff;letter-spacing:.17em;font-size:12px;font-weight:700}.setup-card h1{font-size:clamp(32px,4vw,45px);margin:12px 0 3px}.setup-card h1 span{color:#8ecaff}.setup-subtitle,.setup-panel p{color:#a9b9d1;line-height:1.5}
.setup-panel{text-align:left;margin:25px auto 12px;max-width:500px}.setup-step{font-size:13px;color:#83c4ff;text-transform:uppercase;letter-spacing:.13em;margin:0 0 17px;font-weight:800}.setup-panel label{display:block;color:#d8e5f7;font-size:14px;font-weight:700;margin:14px 0 7px}
.setup-input{display:block;width:100%;padding:17px 18px;background:#0a1527;color:white;border:1px solid #3e526d;border-radius:13px;font:inherit;font-size:19px;outline:none}.setup-input:focus{border-color:#60baff;box-shadow:0 0 0 3px rgba(96,186,255,.16)}
.setup-primary,.setup-screen-select{display:block;width:100%;margin:23px 0 0;background:linear-gradient(100deg,#56c4ff,#8883ff);border:0;border-radius:14px;padding:16px 18px;font:inherit;font-weight:800;color:#061326;cursor:pointer;font-size:17px}.setup-secondary{display:inline-block;margin:12px 10px 0 0;background:#1a2e49;border:1px solid #446083;border-radius:12px;padding:12px 16px;color:#e3efff;font-size:15px;cursor:pointer}
.setup-panel h2{margin:5px 0}.setup-screen-card{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid rgba(146,182,241,.24);background:#0d1d33;border-radius:15px;padding:17px 19px;margin-top:11px}.setup-screen-card strong{display:block;font-size:19px}.setup-screen-card small{display:block;color:#8197b4;font-size:12px;margin-top:4px}.setup-screen-select{width:auto;white-space:nowrap;margin:0;font-size:15px;padding:12px 18px}.setup-muted{display:block;margin:17px 0;color:#c9d7e9}.setup-foot{font-size:12px;color:#7790b1;margin-top:23px}
@media(max-width:600px){.setup-card{padding:24px}.setup-screen-card{flex-wrap:wrap}.setup-screen-select{width:100%}}

/* Universal Design Studio playback: apply editor geometry without editor overlays/zoom.
   Page-specific backgrounds and colors remain owned by the saved design. */
.menu-stage .uds-page{position:relative;overflow:hidden;max-width:none;max-height:none;border:0!important;box-shadow:none!important;--zoom:1!important;isolation:isolate}
.menu-stage .uds-element{position:absolute;min-width:0;min-height:0;box-sizing:border-box}
.menu-stage .uds-media{position:relative;overflow:hidden;background:transparent}
.menu-stage .uds-media>img{display:block;width:100%;height:100%;object-fit:contain}
.menu-stage .uds-raw-block,.menu-stage .uds-html-block{overflow:hidden}
.menu-stage .uds-image-placeholder,.menu-stage .uds-selected,.menu-stage .uds-handle{outline:none!important;box-shadow:none!important}
.menu-stage .uds-handle,.menu-stage .resize-handle,.menu-stage .slot-guide{display:none!important}

/* Keep raw HTML backgrounds on the same clipping and compositing plane. */
.menu-stage .uds-html-block,.menu-stage .uds-raw-block{position:absolute;isolation:isolate;background:transparent;contain:layout paint}
.menu-stage .uds-html-block iframe,.menu-stage .uds-raw-block iframe{display:block;position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent}
.menu-stage .menu-layer,.menu-stage .menu-sign{backface-visibility:hidden}