:root{color-scheme:dark;--ink:#f7f2e8;--muted:#9ba8bc;--panel:rgba(14,24,43,.88);--line:rgba(255,255,255,.1);--gold:#f4a62a;--blue:#76a9ff;--danger:#ff7188}

*{box-sizing:border-box}

body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% -10%,#283d6b 0,transparent 34%),linear-gradient(160deg,#050913,#0a1222 48%,#100c17);color:var(--ink);font:15px/1.5 Inter,ui-sans-serif,system-ui,sans-serif;padding:env(safe-area-inset-top) max(18px,env(safe-area-inset-right)) calc(70px + env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));overflow-x:hidden}

.ambient{position:fixed;border-radius:50%;filter:blur(90px);opacity:.18;pointer-events:none}

.ambient-one{width:320px;height:320px;background:#337cff;right:-140px;top:120px}

.ambient-two{width:280px;height:280px;background:#ff9d2d;left:-160px;bottom:80px}

.led-header,main,.auth-card{position:relative;max-width:1180px;margin:auto}

.led-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;padding:42px 0 25px}

.overline{font-size:11px;letter-spacing:.17em;color:var(--gold);font-weight:800}

.led-header h1{font-size:clamp(30px,6vw,58px);line-height:1;margin:9px 0 12px;font-weight:750;letter-spacing:-.045em}

.led-header p{color:var(--muted);margin:0;max-width:630px}

.home-link{color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:9px 14px;white-space:nowrap}

.status{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:11px;font-weight:800;letter-spacing:.08em}

.status i{width:7px;height:7px;border-radius:50%;background:#66d79b;box-shadow:0 0 14px #66d79b}

.status.offline i{background:#687386;box-shadow:none}

.connection-card{display:grid;grid-template-columns:1.45fr repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-bottom:14px;box-shadow:0 18px 45px rgba(0,0,0,.22)}

.connection-card article{background:#0b1425;padding:15px;min-width:0}

.connection-card article>span,.connection-card article>strong,.connection-card article>small{display:block}

.connection-card article>span:not(.status){font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}

.connection-card article>strong{font-size:13px;margin-top:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.connection-card article>small{color:var(--muted);margin-top:3px}

.connection-primary{display:grid!important;grid-template-columns:auto 1fr;column-gap:10px;align-items:center}

.connection-primary .status{grid-row:1/3}

.connection-primary strong,.connection-primary small{margin:0!important}

.hero-card,.panel,.auth-card{background:var(--panel);border:1px solid var(--line);box-shadow:0 25px 70px rgba(0,0,0,.3);backdrop-filter:blur(18px);border-radius:26px}

.hero-card{display:grid;grid-template-columns:1.4fr .8fr;overflow:hidden}

.preview{min-height:240px;position:relative;background:radial-gradient(circle at 45% 55%,#779be0 0,#223e77 14%,#0d1c3c 38%,#080e1c 65%);transition:filter .2s,opacity .2s}

.preview::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transform:translateX(-100%);animation:drift 7s infinite}

.cloud{position:absolute;width:170px;height:62px;background:rgba(205,225,255,.25);filter:blur(12px);border-radius:50%;top:45%;left:18%;box-shadow:80px -20px 30px rgba(190,220,255,.18),150px 15px 34px rgba(100,150,240,.2)}

.c2{transform:scale(.65);left:52%;top:32%;opacity:.5}

.spark{position:absolute;width:3px;height:3px;border-radius:50%;background:white;box-shadow:0 0 10px white;animation:twinkle 2.8s infinite}

.s1{left:22%;top:22%}

.s2{left:67%;top:20%;animation-delay:.8s}

.s3{left:78%;top:70%;animation-delay:1.6s}

@keyframes drift{50%{transform:translateX(100%)}

}

@keyframes twinkle{50%{opacity:.15;transform:scale(.4)}

}

.hero-controls{padding:28px;display:grid;align-content:center;gap:26px}

.power{border:0;border-radius:17px;background:#202b3d;color:var(--muted);padding:18px;text-align:left;display:flex;justify-content:space-between;cursor:pointer}

.power.on{background:linear-gradient(135deg,#f5b13c,#ef842d);color:#1a1004;box-shadow:0 10px 32px rgba(244,166,42,.25)}

label{display:grid;gap:8px;color:var(--muted);font-size:12px;font-weight:700}

label>span{display:flex;justify-content:space-between;align-items:center}

label em{color:var(--ink);font-style:normal;font-weight:600}

input,select,button{font:inherit}

input[type=range]{width:100%;accent-color:var(--gold)}

input[type=search],input[type=time],input[type=number],input[type=text],input[type=file],select{background:#0a1221;border:1px solid var(--line);color:var(--ink);border-radius:11px;padding:11px}

.range-number{display:grid;grid-template-columns:minmax(90px,1fr) 76px;gap:10px;align-items:center}

.range-number input[type=number]{width:100%;font-variant-numeric:tabular-nums}

.color-entry{display:grid;grid-template-columns:52px 1fr;gap:10px}

.color-entry input[type=color]{width:52px;height:44px;border:1px solid var(--line);border-radius:11px;background:#0a1221;padding:4px}

.setting-group{border:1px solid var(--line);border-radius:18px;padding:18px;background:rgba(7,15,29,.55)}

.setting-group+.setting-group{margin-top:14px}

.group-heading{display:flex;justify-content:space-between;gap:16px;align-items:start;margin-bottom:16px}

.group-heading h3,.group-heading p{margin:0}

.group-heading p{color:var(--muted);font-size:12px;margin-top:3px}

.group-heading>span{font-size:10px;letter-spacing:.12em;color:var(--gold);font-weight:800}

.toggle-control{grid-template-columns:auto 1fr;align-items:center;border:1px solid var(--line);border-radius:13px;padding:12px;background:#0a1221;cursor:pointer}

.toggle-control input{width:18px;height:18px;accent-color:var(--gold)}

.toggle-control span{display:grid;justify-content:start}

.toggle-control strong{color:var(--ink)}

.toggle-control small{font-weight:400}

.tabs{display:flex;gap:7px;overflow:auto;padding:18px 2px 12px}

.tabs button,.pills button,.secondary{border:1px solid var(--line);background:rgba(20,30,50,.7);color:var(--muted);padding:9px 14px;border-radius:999px;white-space:nowrap;cursor:pointer}

.tabs button.active,.pills button.active{background:var(--ink);color:#101727}

.panel{padding:clamp(18px,4vw,34px)}

.panel-heading{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:22px}

.panel-heading h2{margin:5px 0 0;font-size:26px}

.panel-heading input[type=search]{min-width:250px}

.pills{display:flex;gap:7px;overflow:auto;margin-bottom:20px}

.effect-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}

.effect-card{min-height:100px;border:1px solid var(--line);background:linear-gradient(145deg,#101a2c,#172441);border-radius:16px;color:var(--ink);padding:15px;text-align:left;cursor:pointer;position:relative;overflow:hidden}

.effect-card::before{content:"";position:absolute;width:100px;height:100px;border-radius:50%;background:var(--tone,#507dc7);filter:blur(40px);opacity:.25;right:-30px;top:-30px}

.effect-card strong,.effect-card small{position:relative;display:block}

.effect-card small{color:var(--muted);margin-top:5px}

.effect-card.active{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold)}

.star-button{position:absolute;right:8px;bottom:7px;background:transparent;border:0;color:#67758d;font-size:20px;cursor:pointer}

.star-button.on{color:var(--gold)}

.preset-grid,.firmware-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}

.preset-card,.firmware-card,.subpanel,.metrics article{background:#0b1425;border:1px solid var(--line);border-radius:16px;padding:17px}

.preset-card button,.firmware-card button,.form-grid button,#save-preset{border:0;background:var(--gold);color:#1c1104;padding:10px 13px;border-radius:10px;font-weight:800;cursor:pointer}

.subpanel{margin-top:20px}

.subpanel h3{margin-top:0}

.form-grid,.control-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:15px;align-items:end}

.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:22px}

.metrics article span,.metrics article strong{display:block}

.metrics article span{color:var(--muted);font-size:11px}

.metrics article strong{word-break:break-word;margin-top:6px}

.safety{border-left:3px solid var(--gold);padding:12px 16px;background:rgba(244,166,42,.08);color:#eecf96}

.muted{color:var(--muted)}

.auth-card{max-width:560px;padding:35px;margin-top:80px;text-align:center}

.auth-card a{display:inline-block;background:var(--gold);color:#1b1105;text-decoration:none;padding:12px 20px;border-radius:12px;font-weight:800}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#f7f2e8;color:#101727;padding:11px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;z-index:5}

.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:900px){.connection-card{grid-template-columns:repeat(3,1fr)}

.connection-primary{grid-column:span 2}

}

@media(max-width:720px){.led-header{align-items:flex-start;padding-top:28px;display:grid}

.led-header,.panel-heading{flex-direction:column}

.hero-card{grid-template-columns:1fr}

.preview{min-height:180px}

.panel-heading input[type=search]{width:100%;min-width:0}

.tabs{position:sticky;top:0;z-index:4;background:rgba(5,9,19,.86);backdrop-filter:blur(15px)}

.effect-grid{grid-template-columns:repeat(2,minmax(0,1fr))}

.connection-card{grid-template-columns:repeat(2,1fr)}

.connection-primary{grid-column:1/-1}

.group-heading{display:grid}

.range-number{grid-template-columns:minmax(80px,1fr) 72px}

}

.phone-dashboard,.phone-nav{display:none}

@media(max-width:720px){body{padding:env(safe-area-inset-top) max(12px,env(safe-area-inset-right)) calc(94px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}
.led-header{padding:22px 3px 18px;grid-template-columns:1fr auto;align-items:start}
.led-header>div:first-child{grid-column:1/-1}
.led-header h1{font-size:34px}
.led-header p{font-size:13px}
.home-link{grid-column:2;margin-top:-45px;font-size:12px;padding:8px 11px}
.connection-card{margin-bottom:12px;border-radius:17px}
.connection-card article{padding:12px}
.connection-card article>strong{font-size:12px}
.phone-dashboard{display:grid;gap:12px}
.hero-card,.tabs{display:none}
.phone-now-playing,.phone-control-card,.mobile-power{border:1px solid var(--line);border-radius:20px;background:rgba(14,24,43,.92);box-shadow:0 18px 45px rgba(0,0,0,.24);backdrop-filter:blur(18px)}
.phone-now-playing{position:relative;display:flex;align-items:center;justify-content:space-between;overflow:hidden;padding:18px 20px;min-height:96px}
.phone-now-playing div{position:relative;z-index:1;display:grid}
.phone-now-playing strong{font-size:22px;line-height:1.2;margin:5px 0 3px}
.phone-now-playing small{color:var(--muted)}
.phone-glow{width:74px;height:74px;border-radius:50%;background:radial-gradient(circle,#ffe2a1 0,#f4a62a 18%,rgba(77,125,220,.32) 45%,transparent 72%);filter:blur(2px);box-shadow:0 0 36px rgba(244,166,42,.3)}
.mobile-power{width:100%;min-height:72px;padding:16px 18px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;text-align:left;cursor:pointer}
.mobile-power span{display:grid}
.mobile-power small{font-size:10px;letter-spacing:.13em}
.mobile-power strong{font-size:17px;color:var(--ink);margin-top:2px}
.mobile-power b{min-width:52px;padding:9px 10px;border-radius:999px;background:#263247;color:#9aa7bb;text-align:center;font-size:12px}
.mobile-power.on{background:linear-gradient(135deg,#f5b13c,#ef842d);color:#311b05;border-color:transparent}
.mobile-power.on strong{color:#1b1003}
.mobile-power.on b{background:rgba(35,17,1,.17);color:#251302}
.phone-control-card{padding:17px}
.phone-control-card input[type=range],.phone-control-card input[type=number]{min-height:44px}
.brightness-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.brightness-shortcuts button,.phone-section-heading button{min-height:42px;border:1px solid var(--line);border-radius:12px;background:#151f32;color:var(--ink);font-weight:750;cursor:pointer}
.phone-section-heading{display:flex;justify-content:space-between;align-items:end;padding:9px 3px 0}
.phone-section-heading h2{font-size:23px;margin:4px 0 0}
.phone-section-heading button{padding:8px 13px;color:var(--gold)}
.mobile-animation-sets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.mobile-animation-sets button{position:relative;min-height:126px;padding:15px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:linear-gradient(145deg,#101a2c,#172441);color:var(--ink);text-align:left;cursor:pointer;display:grid;align-content:end}
.mobile-animation-sets button::before{content:"";position:absolute;width:105px;height:105px;border-radius:50%;right:-27px;top:-34px;background:var(--set-tone,#7e6ee8);filter:blur(38px);opacity:.34}
.mobile-animation-sets button>span,.mobile-animation-sets button>strong,.mobile-animation-sets button>small{position:relative}
.mobile-animation-sets button>span{font-size:25px;position:absolute;top:13px;left:15px;color:var(--set-tone,#f4a62a)}
.mobile-animation-sets button>strong{font-size:15px}
.mobile-animation-sets button>small{color:var(--muted);margin-top:2px}
.mobile-animation-sets button.active{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold),0 8px 24px rgba(244,166,42,.12)}
.panel{border-radius:20px;padding:18px}
.phone-nav{position:fixed;z-index:10;left:max(10px,env(safe-area-inset-left));right:max(10px,env(safe-area-inset-right));bottom:max(9px,env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);gap:3px;padding:7px;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:rgba(8,14,27,.94);box-shadow:0 18px 52px rgba(0,0,0,.48);backdrop-filter:blur(22px)}
.phone-nav[hidden]{display:none}
.phone-nav button{min-height:58px;border:0;border-radius:14px;background:transparent;color:#8592a8;font-size:10px;font-weight:750;display:grid;place-items:center;align-content:center;gap:2px;cursor:pointer}
.phone-nav button span{font-size:20px;line-height:1}
.phone-nav button.active{background:#f7f2e8;color:#11192a}
.toast{bottom:calc(86px + env(safe-area-inset-bottom));max-width:calc(100vw - 28px);text-align:center}
.auth-card{margin-top:36px;padding:26px}
}
.brightness-note{display:block;color:var(--muted);margin-top:-14px}
.effect-filters{display:grid;grid-template-columns:minmax(170px,220px) minmax(220px,320px);gap:10px}
.effect-filters select,.effect-filters input{width:100%;min-width:0}
.show-more{display:block;margin:18px auto 0;min-width:210px}
.show-more[hidden]{display:none}
.inline-number{display:grid;grid-template-columns:1fr auto;align-items:center;border:1px solid var(--line);border-radius:11px;background:#0a1221;overflow:hidden}
.inline-number input{border:0!important;border-radius:0!important;min-width:0}
.inline-number span{padding:0 12px;color:var(--muted);font-size:12px}
@media(max-width:720px){.brightness-shortcuts{grid-template-columns:repeat(4,1fr)}.brightness-note{margin:6px 0 0}.phone-playback-card{display:grid;grid-template-columns:1fr auto;gap:14px;border:1px solid var(--line);border-radius:20px;background:rgba(14,24,43,.92);padding:17px;box-shadow:0 18px 45px rgba(0,0,0,.24)}.phone-playback-card>div:first-child{display:grid}.phone-playback-card>div:first-child strong{font-size:17px;margin:4px 0 2px}.phone-playback-card>div:first-child small{color:var(--muted)}.phone-playback-card>label:not(.phone-switch){grid-column:span 1}.phone-switch{align-self:start}.phone-switch input{position:absolute;opacity:0;pointer-events:none}.phone-switch span{width:52px;height:30px;border-radius:999px;background:#263247;display:block;position:relative;cursor:pointer;transition:.2s}.phone-switch span::after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#d9e0eb;left:4px;top:4px;transition:.2s}.phone-switch input:checked+span{background:var(--gold)}.phone-switch input:checked+span::after{transform:translateX(22px);background:#271504}.effect-filters{grid-template-columns:1fr;width:100%}.panel-heading{align-items:stretch}.effect-filters select,.effect-filters input{min-height:46px}}