:root{--bg:#111a2b;--bg2:#19253a;--card:#1c2941;--card2:#25344e;--line:#3a4a66;--text:#f2f6ff;--muted:#b4c0d5;--a1:#9b83ff;--a2:#39d6e5;--a3:#ff91ad;--ok:#4addaa;--bad:#ff7894;--warn:#ffd166;--glow:.62;--halo:.16;--shadow:0 12px 40px rgba(4,10,24,.32);--r:16px;color-scheme:dark;font-variant-numeric:lining-nums;font-feature-settings:"locl" 0,"lnum" 1}
[data-theme=light]{--bg:#f5f7fc;--bg2:#eaf0f9;--card:#fff;--card2:#f0f4fb;--line:#d7e0ee;--text:#202d47;--muted:#66758f;--a1:#7459e8;--a2:#078fa8;--a3:#d85c7e;--ok:#16845d;--bad:#c73c59;--warn:#946300;--glow:.36;--halo:.08;--shadow:0 10px 30px rgba(48,65,103,.12);color-scheme:light}
*{box-sizing:border-box;font-variant-numeric:lining-nums;font-feature-settings:"locl" 0,"lnum" 1}html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(ellipse at 12% 0%,color-mix(in srgb,var(--a1) 9%,transparent),transparent 42%),var(--bg);color:var(--text);font:15px/1.6 "Segoe UI",system-ui,-apple-system,"Noto Sans Arabic",Tahoma,Roboto,sans-serif;transition:background .4s,color .4s}
a{color:var(--a2);text-decoration:none}a:hover{text-decoration:underline}
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden}
.bg i{position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);opacity:.14;animation:drift 38s ease-in-out infinite alternate}
.bg i:first-child{background:var(--a1);top:-25vmax;left:-15vmax}.bg i:last-child{background:var(--a2);bottom:-30vmax;right:-20vmax;animation-delay:-19s}
[data-theme=light] .bg i{opacity:.1}
@keyframes drift{to{transform:translate(8vmax,6vmax) scale(1.12)}}
@keyframes flow{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}50%{box-shadow:0 0 0 7px rgba(52,211,153,0)}}
@keyframes eq{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* soft RGB glow */
.glow{position:relative;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow)}
.glow::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;background:linear-gradient(120deg,var(--a1),var(--a2),var(--a3),var(--a2),var(--a1));background-size:300% 300%;animation:flow 16s ease-in-out infinite;opacity:var(--glow);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.glow::after{content:"";position:absolute;inset:-6px;z-index:-1;border-radius:calc(var(--r) + 6px);background:linear-gradient(120deg,var(--a1),var(--a2),var(--a3),var(--a2),var(--a1));background-size:300% 300%;animation:flow 16s ease-in-out infinite;filter:blur(18px);opacity:var(--halo);pointer-events:none;transition:opacity .4s}
.glow:hover::after{opacity:calc(var(--halo)*2)}
/* layout */
header#nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:10px 22px;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text)!important;text-decoration:none!important;letter-spacing:.2px}
.brand small{font-weight:500;color:var(--muted)}
.logo{width:38px;height:38px;flex:none}.logo .bar{transform-box:fill-box;transform-origin:center;animation:eq 2.6s ease-in-out infinite}.logo .bar:nth-child(2){animation-delay:-.6s}.logo .bar:nth-child(3){animation-delay:-1.3s}.logo .bar:nth-child(4){animation-delay:-1.9s}
.nav{display:flex;gap:4px;margin-inline-start:12px;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav a{padding:7px 13px;border-radius:10px;color:var(--muted);white-space:nowrap;text-decoration:none!important;transition:.25s}.nav a:hover{color:var(--text);background:var(--card2)}.nav a.on{color:var(--text);background:var(--card2);box-shadow:inset 0 -2px 0 var(--a1)}
.sp{flex:1}.tools{display:flex;align-items:center;gap:8px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:99px;background:var(--card2);border:1px solid var(--line);color:var(--text);font-size:13px;white-space:nowrap}
main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:30px 22px 50px;animation:rise .5s ease both}
footer{padding:22px;text-align:center;color:var(--muted);font-size:12.5px}footer a{color:var(--muted);margin:0 8px}
h1{font-size:28px;margin:0 0 6px}h2{font-size:19px;margin:0 0 14px}h3{font-size:15px;margin:0 0 8px}
.muted{color:var(--muted)}.sm{font-size:13px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}.stack>*+*{margin-top:18px}
.card{padding:22px}.card.sm-pad{padding:16px}
/* controls */
input,select,textarea{width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card2);color:var(--text);font:inherit;outline:none;transition:border-color .25s,box-shadow .25s}
input[data-numeric-field="1"]{font-family:ui-monospace,Consolas,monospace;font-variant-numeric:lining-nums;font-feature-settings:"locl" 0,"lnum" 1;direction:ltr;text-align:left}
input:focus,select:focus,textarea:focus{border-color:var(--a1);box-shadow:0 0 0 3px color-mix(in srgb,var(--a1) 22%,transparent)}
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border:0;border-radius:12px;font:inherit;font-weight:600;cursor:pointer;color:#fff;background:linear-gradient(120deg,var(--a1),var(--a2),color-mix(in srgb,var(--a1) 72%,var(--a3)));background-size:200% 200%;animation:flow 14s ease-in-out infinite;transition:transform .2s,filter .2s,opacity .2s;text-decoration:none!important}
.btn:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn:active{transform:none}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.ghost{background:var(--card2);color:var(--text);border:1px solid var(--line);animation:none}.btn.danger{background:linear-gradient(120deg,#e11d48,#fb7185);animation:none}.btn.small{padding:6px 12px;font-size:13px;border-radius:9px}
.icon{background:transparent;border:1px solid var(--line);color:var(--muted);width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.25s;padding:0;font:inherit;font-size:13px;font-weight:600}.icon:hover{color:var(--text);border-color:var(--a1);background:var(--card2)}.icon svg{width:18px;height:18px}
.err{color:var(--bad);font-size:13px;min-height:20px;margin-top:10px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;padding:3px 10px;border-radius:99px;background:var(--card2);border:1px solid var(--line);color:var(--muted)}
.badge.live{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}.badge.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pulse 2.4s infinite}
.badge.bad{color:var(--bad)}.badge.good{color:var(--ok)}
.bar-wrap{height:8px;border-radius:99px;background:var(--card2);overflow:hidden;border:1px solid var(--line)}.bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--a1),var(--a2));transition:width .6s}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:10px 12px;text-align:start;border-bottom:1px solid var(--line);vertical-align:middle}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}
/* hero */
.hero{text-align:center;padding:40px 0 30px}.hero .logo{width:92px;height:92px;margin-bottom:10px;filter:drop-shadow(0 0 24px color-mix(in srgb,var(--a1) 50%,transparent))}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin:8px 0 12px;background:linear-gradient(120deg,var(--text),var(--a2),var(--a1),var(--a3));background-size:200% 200%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 18s ease-in-out infinite}
.hero p{max-width:560px;margin:0 auto 26px;color:var(--muted);font-size:17px}
.wave{display:flex;gap:5px;justify-content:center;align-items:flex-end;height:46px;margin:30px 0 0}.wave i{width:5px;height:100%;border-radius:4px;background:linear-gradient(var(--a2),var(--a1),var(--a3));opacity:.8;animation:eq 3.4s ease-in-out infinite}
.auth{max-width:420px;margin:30px auto}
/* room link box */
.linkbox{display:flex;gap:8px;align-items:center;background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:6px 6px 6px 14px}.linkbox code{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;direction:ltr;text-align:left;font-size:13.5px;color:var(--a2)}
.seg{display:inline-flex;background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:3px}.seg button{border:0;background:transparent;color:var(--muted);padding:7px 16px;border-radius:9px;font:inherit;cursor:pointer;transition:.25s}.seg button.on{background:linear-gradient(120deg,var(--a1),var(--a2));color:#fff}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;color:var(--text);margin:0;font-size:14px}.switch input{display:none}.switch span{width:42px;height:24px;border-radius:99px;background:var(--card2);border:1px solid var(--line);position:relative;transition:.3s}.switch span::after{content:"";position:absolute;top:2px;inset-inline-start:2px;width:18px;height:18px;border-radius:50%;background:var(--muted);transition:.3s}.switch input:checked+span{background:color-mix(in srgb,var(--a1) 55%,transparent);border-color:var(--a1)}.switch input:checked+span::after{inset-inline-start:20px;background:#fff}
.list{list-style:none;margin:0;padding:0}.list li{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:12px;background:var(--card2);margin-bottom:8px;transition:.2s}.list li.drag{opacity:.45}.list li.over{border-color:var(--a2)}.list .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list .grab{cursor:grab;color:var(--muted)}
.drop{border:2px dashed var(--line);border-radius:var(--r);padding:30px;text-align:center;color:var(--muted);transition:.3s;cursor:pointer}.drop.on,.drop:hover{border-color:var(--a1);background:color-mix(in srgb,var(--a1) 7%,transparent);color:var(--text)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}.tabs button{border:1px solid var(--line);background:var(--card2);color:var(--muted);padding:8px 16px;border-radius:10px;font:inherit;cursor:pointer;transition:.25s}.tabs button.on{color:#fff;border-color:transparent;background:linear-gradient(120deg,var(--a1),var(--a2))}
.stat{padding:18px}.stat b{display:block;font-size:26px;line-height:1.2}.stat span{color:var(--muted);font-size:13px}
.codes{font-family:ui-monospace,Consolas,monospace;direction:ltr;text-align:left;background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:12px;white-space:pre;overflow:auto;max-height:200px;font-size:13px}
/* modal + toast */
#modal{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(5,6,16,.62);backdrop-filter:blur(6px)}#modal.open{display:flex;animation:rise .25s both}.dlg{max-width:420px;width:100%;padding:24px}
#busy-overlay{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:20px;background:color-mix(in srgb,var(--bg) 68%,transparent);backdrop-filter:blur(8px);pointer-events:auto}#busy-overlay.open{display:grid;animation:busy-fade .2s ease both}
.busy-dialog{display:flex;flex-direction:column;align-items:center;gap:13px;min-width:min(280px,100%);max-width:380px;padding:26px 32px;border:1px solid color-mix(in srgb,var(--a2) 42%,var(--line));border-radius:20px;background:linear-gradient(145deg,color-mix(in srgb,var(--card) 92%,var(--a1) 8%),var(--card2));box-shadow:0 18px 70px rgba(0,0,0,.38),0 0 32px color-mix(in srgb,var(--a2) 12%,transparent);text-align:center}
.busy-spinner{width:48px;height:48px;border:4px solid color-mix(in srgb,var(--a2) 16%,transparent);border-top-color:var(--a2);border-right-color:var(--a1);border-radius:50%;filter:drop-shadow(0 0 9px color-mix(in srgb,var(--a2) 35%,transparent));animation:busy-spin .8s linear infinite}
.busy-progress{width:min(300px,75vw);height:7px;overflow:hidden;border:1px solid var(--line);border-radius:99px;background:var(--card2)}.busy-progress[hidden]{display:none}.busy-progress i{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--a1),var(--a2));box-shadow:0 0 12px color-mix(in srgb,var(--a2) 40%,transparent);transition:width .35s ease}
.busy-dialog strong{font-size:16px;color:var(--text)}.busy-detail{min-height:20px;color:var(--muted);font-size:12.5px;line-height:1.5}
@keyframes busy-spin{to{transform:rotate(360deg)}}@keyframes busy-fade{from{opacity:0}to{opacity:1}}
#toasts{position:fixed;bottom:20px;inset-inline-end:20px;z-index:60;display:flex;flex-direction:column;gap:8px}.toast{padding:11px 16px;border-radius:12px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);animation:rise .3s both;max-width:340px}.toast.bad{border-color:var(--bad)}.toast.ok{border-color:var(--ok)}
.empty{text-align:center;color:var(--muted);padding:34px 10px}
.player{width:100%;height:40px;margin-top:6px}
.prose p{color:var(--muted);line-height:1.8}.prose h3{margin-top:22px}
@media(max-width:720px){header#nav{flex-wrap:wrap;padding:10px 14px}.nav{order:3;width:100%;margin:0}main{padding:22px 14px 40px}.brand small{display:none}.hide-sm{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* Music preview and finishing touches */
.list li{position:relative;overflow:hidden}
.list li:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--a1) 48%,var(--line));box-shadow:0 8px 24px color-mix(in srgb,var(--a1) 9%,transparent)}
.list li .icon{flex:none}
.list li .icon.is-active{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--a1),var(--a2));box-shadow:0 0 20px color-mix(in srgb,var(--a1) 35%,transparent)}
.pvbox{width:100%;flex-basis:100%;animation:player-in .32s cubic-bezier(.2,.8,.2,1) both}
@keyframes player-in{from{opacity:0;transform:translateY(-7px) scale(.99)}to{opacity:1;transform:none}}
.music-player{--player-progress:var(--a1);display:grid;grid-template-columns:60px minmax(0,1fr);gap:14px;align-items:center;padding:13px;border:1px solid color-mix(in srgb,var(--a1) 30%,var(--line));border-radius:15px;background:linear-gradient(120deg,color-mix(in srgb,var(--card) 90%,var(--a1) 10%),var(--card2));box-shadow:inset 0 1px color-mix(in srgb,#fff 5%,transparent);transition:border-color .25s,box-shadow .25s}
.music-player.is-playing{border-color:color-mix(in srgb,var(--a2) 55%,var(--line));box-shadow:0 0 26px color-mix(in srgb,var(--a1) 13%,transparent),inset 0 1px color-mix(in srgb,#fff 7%,transparent)}
.player-art{width:60px;height:60px;display:grid;place-items:center;overflow:hidden;border-radius:13px;background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--a2) 28%,transparent),transparent 70%),linear-gradient(145deg,color-mix(in srgb,var(--a1) 30%,var(--card2)),var(--card2));border:1px solid color-mix(in srgb,var(--a1) 24%,var(--line))}
.player-wave{height:30px;display:flex;align-items:center;gap:3px}
.player-wave i{display:block;width:3px;height:25%;border-radius:9px;background:linear-gradient(180deg,var(--a2),var(--a1),var(--a3));opacity:.82;transform-origin:center;transition:height .2s}
.player-wave i:nth-child(2),.player-wave i:nth-child(4){height:48%}.player-wave i:nth-child(3){height:72%}
.music-player.is-playing .player-wave i{animation:eq .75s ease-in-out infinite alternate}
.music-player.is-playing .player-wave i:nth-child(2){animation-delay:-.45s}.music-player.is-playing .player-wave i:nth-child(3){animation-delay:-.2s}.music-player.is-playing .player-wave i:nth-child(4){animation-delay:-.58s}.music-player.is-playing .player-wave i:nth-child(5){animation-delay:-.34s}
.player-main{min-width:0}.player-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:7px}
.player-heading strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:650}
.player-state{display:inline-flex;align-items:center;gap:6px;flex:none;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.08em}
.player-state i{width:6px;height:6px;border-radius:50%;background:var(--muted)}.is-playing .player-state{color:var(--a2)}.is-playing .player-state i{background:var(--a2);box-shadow:0 0 10px var(--a2);animation:player-dot 1.6s ease-in-out infinite}
@keyframes player-dot{50%{opacity:.4;transform:scale(.75)}}
.player-controls{display:grid;grid-template-columns:34px auto minmax(50px,1fr) auto;gap:9px;align-items:center;direction:ltr}
.player-toggle{width:34px;height:34px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--a1),var(--a2));box-shadow:0 4px 14px color-mix(in srgb,var(--a1) 30%,transparent);cursor:pointer;transition:transform .2s,box-shadow .2s}
.player-toggle:hover{transform:scale(1.08);box-shadow:0 5px 20px color-mix(in srgb,var(--a2) 38%,transparent)}.player-toggle:active{transform:scale(.96)}.player-toggle svg{width:15px;height:15px}
.player-time{min-width:34px;color:var(--muted);font:11px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;text-align:center;direction:ltr}
.player-seek{width:100%;height:5px;margin:0;padding:0;border:0;border-radius:99px;direction:ltr;appearance:none;-webkit-appearance:none;background:linear-gradient(to right,var(--a1) 0,var(--a2) var(--played),var(--line) var(--played),var(--line) 100%);cursor:pointer;outline:none}
.player-seek::-webkit-slider-thumb{width:11px;height:11px;border:2px solid var(--text);border-radius:50%;appearance:none;-webkit-appearance:none;background:var(--a2);box-shadow:0 0 0 3px color-mix(in srgb,var(--a2) 18%,transparent);transition:transform .15s}
.player-seek::-moz-range-thumb{width:8px;height:8px;border:2px solid var(--text);border-radius:50%;background:var(--a2);box-shadow:0 0 0 3px color-mix(in srgb,var(--a2) 18%,transparent);transition:transform .15s}
.player-seek:hover::-webkit-slider-thumb{transform:scale(1.2)}.player-seek:hover::-moz-range-thumb{transform:scale(1.2)}
.audio-engine{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
.username-status{min-height:21px;margin:5px 2px 0;font-size:12px;color:var(--muted)}.username-status.ok{color:var(--ok)}.username-status.bad{color:var(--bad)}
.field-wrap{min-width:0}.field-inline{display:block}.field-hint{display:block;margin:5px 3px 0;color:var(--muted);font-size:11.5px;line-height:1.45}
.password-wrap{position:relative;width:100%}.password-wrap>input{padding-inline-end:48px}.password-toggle{position:absolute;inset-inline-end:9px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:grid;place-items:center;padding:0;border:0;border-radius:9px;background:transparent;color:var(--muted);cursor:pointer;transition:color .2s,background .2s}.password-toggle:hover{color:var(--a2);background:color-mix(in srgb,var(--a2) 10%,transparent)}.password-toggle svg{width:19px;height:19px}
.auth-validation input:hover:not(:focus):not(.is-valid):not(.is-invalid),.auth-validation select:hover:not(:focus):not(.is-valid):not(.is-invalid),.auth-validation textarea:hover:not(:focus):not(.is-valid):not(.is-invalid){border-color:var(--a2);box-shadow:0 0 0 2px color-mix(in srgb,var(--a2) 12%,transparent)}
.auth-validation input:focus:not(.is-valid):not(.is-invalid),.auth-validation select:focus:not(.is-valid):not(.is-invalid),.auth-validation textarea:focus:not(.is-valid):not(.is-invalid){border-color:var(--a2);box-shadow:0 0 0 3px color-mix(in srgb,var(--a2) 22%,transparent)}
.auth-validation input.is-invalid,.auth-validation select.is-invalid,.auth-validation textarea.is-invalid{border-color:var(--bad)}.auth-validation input.is-valid,.auth-validation select.is-valid,.auth-validation textarea.is-valid{border-color:var(--ok)}
.auth-validation input.is-invalid:focus,.auth-validation select.is-invalid:focus,.auth-validation textarea.is-invalid:focus{border-color:var(--bad);box-shadow:0 0 0 3px color-mix(in srgb,var(--bad) 18%,transparent),0 0 0 6px color-mix(in srgb,var(--a2) 12%,transparent)}
.auth-validation input.is-valid:focus,.auth-validation select.is-valid:focus,.auth-validation textarea.is-valid:focus{border-color:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 18%,transparent),0 0 0 6px color-mix(in srgb,var(--a2) 12%,transparent)}
.auth-validation input.is-invalid+.field-hint,.auth-validation select.is-invalid+.field-hint,.auth-validation textarea.is-invalid+.field-hint{color:var(--bad)}.auth-validation input.is-valid+.field-hint,.auth-validation select.is-valid+.field-hint,.auth-validation textarea.is-valid+.field-hint{color:var(--ok)}
button:focus-visible,a:focus-visible,.auth-validation input:focus-visible,.auth-validation select:focus-visible,.auth-validation textarea:focus-visible{outline:2px solid var(--a2);outline-offset:3px}
.drop:hover{transform:translateY(-1px)}.stat,.glow.card{transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.user-meta{margin-top:7px;font-size:12px}.user-meta summary{cursor:pointer;color:var(--a2);user-select:none}.user-meta[open] summary{margin-bottom:6px}.user-events{margin-top:6px;max-height:180px;overflow:auto}
.session-row,.backup-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}.session-row:last-child,.backup-row:last-child{border-bottom:0}.disk-warning{padding:10px 12px;border:1px solid color-mix(in srgb,var(--bad) 45%,transparent);border-radius:10px;color:var(--bad);background:color-mix(in srgb,var(--bad) 9%,transparent)}.analytics-bars{height:160px;display:flex;align-items:stretch;gap:5px;overflow-x:auto;padding:10px 0}.analytics-bar-col{flex:1;min-width:22px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px}.analytics-bar-col i{width:min(100%,22px);min-height:3px;border-radius:5px 5px 2px 2px;background:linear-gradient(180deg,var(--a2),var(--a1));box-shadow:0 0 12px color-mix(in srgb,var(--a2) 24%,transparent);animation:bar-in .5s ease both;transform-origin:bottom}.analytics-bar-col small{font-size:9px;color:var(--muted);direction:ltr}.analytics-row{padding:8px 0;border-bottom:1px solid var(--line);gap:10px}.analytics-row:last-child{border-bottom:0}@keyframes bar-in{from{transform:scaleY(.05);opacity:.4}to{transform:scaleY(1);opacity:1}}
.schedule-slot{padding:14px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--panel) 82%,transparent)}.schedule-fields{grid-template-columns:repeat(auto-fit,minmax(145px,1fr));margin-top:12px}.schedule-days{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.schedule-days label{display:flex;align-items:center;gap:5px;padding:6px 9px;border:1px solid var(--line);border-radius:9px;font-size:12px;cursor:pointer}.schedule-select-label{display:block;margin-bottom:10px}.schedule-song-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:4px 10px;max-height:220px;overflow:auto;padding:8px;border:1px solid var(--line);border-radius:10px}.schedule-song-list label{display:flex;align-items:center;gap:7px;min-width:0;padding:5px;font-size:12px;cursor:pointer}.schedule-song-list label input{flex:none}.schedule-slot .switch{margin-top:8px}.schedule-slot [data-sch-remove]{white-space:nowrap}
@media(max-width:480px){.music-player{grid-template-columns:46px minmax(0,1fr);gap:10px;padding:10px}.player-art{width:46px;height:46px}.player-controls{grid-template-columns:32px auto minmax(32px,1fr) auto;gap:6px}.player-time{min-width:29px;font-size:10px}.player-state{font-size:9px}.list li{gap:8px;padding:9px}}

/* Ambient motion and tactile feedback across the site */
@keyframes ambient-drift{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(5vmax,3vmax,0) scale(1.14)}}
@keyframes ambient-drift-reverse{0%,100%{transform:translate3d(0,0,0) scale(1.08)}50%{transform:translate3d(-4vmax,-3vmax,0) scale(.96)}}
@keyframes page-enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes player-aura{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--a2) 0%,transparent),0 0 24px color-mix(in srgb,var(--a1) 10%,transparent)}50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--a2) 9%,transparent),0 0 32px color-mix(in srgb,var(--a1) 22%,transparent)}}
.bg i{animation:ambient-drift 20s ease-in-out infinite}
.bg i:last-child{animation-name:ambient-drift-reverse;animation-duration:24s;animation-delay:-12s}
main{animation:page-enter .55s cubic-bezier(.2,.75,.25,1) both}
.glow.card,.stat{transition:transform .28s cubic-bezier(.2,.75,.25,1),border-color .28s,box-shadow .28s}
.glow.card:hover,.stat:hover{transform:translateY(-3px)}
.music-player.is-playing{animation:player-aura 3s ease-in-out infinite}
.btn:not(.ghost):not(.danger):hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 8px 22px color-mix(in srgb,var(--a1) 24%,transparent)}
.btn:active{transform:translateY(0) scale(.98)}
@media(prefers-reduced-motion:reduce){.bg i,.music-player.is-playing{animation:none}.glow.card:hover,.stat:hover,.btn:hover,.btn:active{transform:none}}

/* Full library playlist and audio-reactive circular visualizer */
.library-player{display:grid;grid-template-columns:206px minmax(0,1fr);align-items:center;gap:22px;margin:20px 0 24px;padding:20px;overflow:hidden;background:radial-gradient(ellipse at 12% 50%,color-mix(in srgb,var(--a1) 14%,transparent),transparent 44%),linear-gradient(125deg,color-mix(in srgb,var(--card) 92%,var(--a1) 8%),var(--card2))}
.visualizer-disc{position:relative;width:200px;aspect-ratio:1;display:grid;place-items:center;isolation:isolate}
.visualizer-disc::before{content:"";position:absolute;inset:12%;border:1px solid color-mix(in srgb,var(--a2) 35%,transparent);border-radius:50%;box-shadow:0 0 28px color-mix(in srgb,var(--a1) 20%,transparent),inset 0 0 25px color-mix(in srgb,var(--a2) 10%,transparent);z-index:-1}
.library-player.is-playing .visualizer-disc::before{animation:disc-breathe 3.2s ease-in-out infinite}
.visualizer-disc canvas{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.visualizer-center{width:66px;height:66px;display:grid;place-items:center;border:1px solid color-mix(in srgb,var(--a2) 36%,var(--line));border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--card2) 80%,var(--a1) 20%),var(--card));box-shadow:0 0 28px color-mix(in srgb,var(--a2) 20%,transparent),inset 0 1px color-mix(in srgb,#fff 12%,transparent);transition:transform .5s,box-shadow .5s}
.visualizer-center .logo{width:38px;height:38px;filter:drop-shadow(0 0 8px color-mix(in srgb,var(--a2) 50%,transparent))}
.library-player.is-playing .visualizer-center{transform:scale(1.06);box-shadow:0 0 36px color-mix(in srgb,var(--a2) 38%,transparent),inset 0 1px color-mix(in srgb,#fff 16%,transparent)}
@keyframes disc-breathe{0%,100%{transform:scale(.92);opacity:.55}50%{transform:scale(1.04);opacity:1}}
.library-player-main{min-width:0;width:100%}.library-player-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;min-width:0;width:100%;margin-bottom:16px}
.library-player-top>div:first-child{flex:1 1 auto;min-width:0;overflow:hidden}
.library-player-top h2{display:block;min-width:0;max-width:100%;overflow:hidden;margin:5px 0 1px;text-overflow:ellipsis;white-space:nowrap;font-size:clamp(16px,2vw,20px)}
.player-mode{display:flex;gap:6px;flex:none}.player-mode .icon{width:34px;height:34px;font-size:19px}.player-mode .icon.is-active{color:#fff;border-color:var(--a1);background:color-mix(in srgb,var(--a1) 25%,var(--card2));box-shadow:0 0 16px color-mix(in srgb,var(--a1) 25%,transparent)}
.player-mode .icon:disabled{opacity:.4;cursor:not-allowed}.player-mode #playlist-add-room:not(:disabled){color:var(--a2);border-color:color-mix(in srgb,var(--a2) 42%,var(--line))}.player-mode #playlist-add-room:not(:disabled):hover{color:#fff;border-color:var(--a2);background:color-mix(in srgb,var(--a2) 18%,var(--card2));box-shadow:0 0 16px color-mix(in srgb,var(--a2) 22%,transparent)}
.library-volume{display:grid;grid-template-columns:18px auto minmax(90px,170px) 38px;align-items:center;justify-content:end;gap:9px;margin-top:12px;color:var(--muted);font-size:12px}.library-volume svg{display:block;width:17px;height:17px;color:var(--a2)}.library-volume input{width:100%;height:5px;margin:0;padding:0;direction:ltr;appearance:none;-webkit-appearance:none;border:0;border-radius:99px;background:linear-gradient(to right,var(--a1),var(--a2));cursor:pointer}.library-volume input::-webkit-slider-thumb{width:13px;height:13px;appearance:none;-webkit-appearance:none;border:2px solid var(--text);border-radius:50%;background:var(--a2);box-shadow:0 0 0 3px color-mix(in srgb,var(--a2) 16%,transparent)}.library-volume input::-moz-range-thumb{width:9px;height:9px;border:2px solid var(--text);border-radius:50%;background:var(--a2);box-shadow:0 0 0 3px color-mix(in srgb,var(--a2) 16%,transparent)}.library-volume>span:last-child{min-width:38px;text-align:end;color:var(--text);font:11px ui-monospace,SFMono-Regular,Consolas,monospace;direction:ltr}
.library-controls{grid-template-columns:30px 30px 38px 30px auto minmax(70px,1fr) auto;gap:8px}.library-controls .player-toggle{width:36px;height:36px}.library-controls .secondary-toggle{width:30px;height:30px;background:transparent;color:var(--muted);box-shadow:none}.library-controls .secondary-toggle:hover{color:var(--a2);background:color-mix(in srgb,var(--a2) 12%,var(--card2));transform:scale(1.08)}.library-controls svg{width:16px;height:16px}
.playlist-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:0 2px 10px}.playlist-heading h2{margin:0}
.library-track{transition:transform .22s,border-color .22s,background .22s,box-shadow .22s}.library-track:hover{transform:translateX(3px)}.library-track.is-current{border-color:color-mix(in srgb,var(--a2) 52%,var(--line));background:color-mix(in srgb,var(--a1) 9%,var(--card2));box-shadow:inset 3px 0 var(--a2),0 0 18px color-mix(in srgb,var(--a1) 8%,transparent)}
.library-track.just-added{animation:track-added 2.2s ease both}@keyframes track-added{0%,65%{border-color:var(--a2);box-shadow:0 0 0 2px color-mix(in srgb,var(--a2) 24%,transparent),0 0 24px color-mix(in srgb,var(--a2) 26%,transparent)}100%{border-color:var(--line);box-shadow:none}}
.library-track .track-play{color:var(--muted)}.library-track .track-play.is-active{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--a1),var(--a2));box-shadow:0 0 15px color-mix(in srgb,var(--a2) 35%,transparent)}
.playlist-grab{display:grid;place-items:center;flex:none;width:24px;height:32px;border-radius:7px;color:var(--muted);cursor:grab;touch-action:none;transition:color .2s,background .2s}.playlist-grab:hover,.playlist-grab:focus-visible{color:var(--a2);background:color-mix(in srgb,var(--a2) 12%,transparent);outline:none}.playlist-grab:active{cursor:grabbing}.playlist-grab svg{width:16px;height:18px}
.row-add-room{color:var(--a2)}.row-add-room:hover{color:#fff;border-color:var(--a2);background:color-mix(in srgb,var(--a2) 18%,var(--card2));box-shadow:0 0 14px color-mix(in srgb,var(--a2) 20%,transparent)}
.track-number{width:24px;text-align:center;color:var(--muted);font:11px ui-monospace,SFMono-Regular,Consolas,monospace}.is-current .track-number{color:var(--a2)}.track-duration{white-space:nowrap}
.library-track-list .library-track{animation:track-in .35s cubic-bezier(.2,.75,.25,1) both}.library-track-list li:nth-child(1){animation-delay:0ms}.library-track-list li:nth-child(2){animation-delay:35ms}.library-track-list li:nth-child(3){animation-delay:70ms}.library-track-list li:nth-child(4){animation-delay:105ms}.library-track-list li:nth-child(5){animation-delay:140ms}
@keyframes track-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:650px){.library-player{grid-template-columns:1fr;justify-items:center;gap:8px;padding:16px}.visualizer-disc{width:180px}.library-player-main{width:100%}.library-player-top{margin-top:5px}.library-controls{grid-template-columns:26px 26px 34px 26px auto minmax(42px,1fr) auto;gap:4px}.library-volume{grid-template-columns:18px auto minmax(80px,1fr) 38px;justify-content:stretch}.track-duration{font-size:11px}}
@media(max-width:420px){.library-track{gap:6px;padding:8px}.track-duration{display:none}.library-controls{grid-template-columns:23px 23px 32px 23px auto minmax(32px,1fr) auto;gap:2px}.library-controls .player-toggle{width:32px;height:32px}.library-controls .secondary-toggle{width:23px;height:26px}.player-mode .icon{width:30px;height:30px}}
@media(prefers-reduced-motion:reduce){.visualizer-disc::before{animation:none}}

/* Persistent support conversations */
.support-layout,.support-admin-layout{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.4fr);gap:16px;align-items:stretch;margin-top:18px}
.support-list-pane,.support-thread-pane{min-width:0;min-height:520px;padding:18px}
.support-list-pane h2,.support-thread-head h2{margin:0 0 12px;font-size:17px}
.support-list-pane form label{display:block;margin:11px 0 6px;color:var(--muted);font-size:13px}
.support-list-pane textarea,.support-reply textarea{width:100%;min-height:86px;resize:vertical}
.support-list-pane form>.btn{margin-top:10px}
.support-divider{border:0;border-top:1px solid var(--line);margin:20px 0}
.support-list{display:grid;gap:8px;max-height:560px;overflow:auto;margin-top:12px;padding-inline:2px}
.support-item{display:grid;gap:5px;width:100%;padding:12px;text-align:start;font:inherit;color:var(--text);background:var(--card2);border:1px solid var(--line);border-radius:12px;cursor:pointer;transition:border-color .2s,transform .2s,background .2s}
.support-item:hover,.support-item.selected{border-color:var(--a2);background:color-mix(in srgb,var(--a1) 10%,var(--card2));transform:translateY(-1px)}
.support-preview,.support-item-time{overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}
.support-thread{display:flex;flex-direction:column;min-height:480px;height:100%;gap:12px}
.support-thread-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.support-thread-head h2{margin-bottom:5px;overflow-wrap:anywhere}
.support-messages{display:flex;flex:1;flex-direction:column;gap:10px;min-height:300px;max-height:580px;overflow:auto;padding:8px 2px;scroll-behavior:smooth}
.support-message{max-width:min(86%,620px);padding:10px 13px;border:1px solid var(--line);border-radius:13px;background:var(--card2);animation:track-in .22s ease both}
.support-message.from-user{align-self:flex-start;border-inline-start:3px solid var(--a1)}
.support-message.from-admin{align-self:flex-end;border-inline-end:3px solid var(--a2);background:color-mix(in srgb,var(--a2) 9%,var(--card2))}
.support-message-meta{display:flex;justify-content:space-between;gap:18px;margin-bottom:5px;font-size:12px}
.support-message-meta time{color:var(--muted);white-space:nowrap}
.support-message-body{line-height:1.65;overflow-wrap:anywhere}
.support-reply{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;padding-top:10px;border-top:1px solid var(--line)}
.support-reply textarea{min-height:58px}
@media(max-width:780px){.support-layout,.support-admin-layout{grid-template-columns:1fr}.support-list-pane,.support-thread-pane{min-height:0}.support-list{max-height:280px}.support-thread{min-height:420px}.support-messages{min-height:240px;max-height:420px}}
@media(max-width:430px){.support-reply{grid-template-columns:1fr}.support-reply .btn{justify-self:end}.support-message{max-width:95%}}

.error-log-list{display:grid;gap:12px;margin-top:16px}.error-log-entry{min-width:0}.error-log-meta{margin-top:7px;color:var(--muted);font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.error-log-message{margin:8px 0;overflow-wrap:anywhere}.error-log-entry pre{max-height:260px;overflow:auto;padding:10px;border-radius:9px;background:var(--card2);color:var(--muted);font:11px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.error-log-entry summary{color:var(--a2);cursor:pointer;font-size:12px}
.account-grid{align-items:start}.account-grid>.card{height:max-content;min-width:0}

/* admin: user cards */
#ut{display:grid;gap:14px}
.ucard{background:var(--card2);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s}
.ucard[open]{border-color:color-mix(in srgb,var(--a1) 45%,var(--line))}
.ucard summary{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;list-style:none;user-select:none}
.ucard summary::-webkit-details-marker{display:none}
.ucard summary:hover{background:color-mix(in srgb,var(--a1) 7%,transparent)}
.u-avatar{width:40px;height:40px;flex:none;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;color:#fff;background:linear-gradient(135deg,var(--a1),var(--a2))}
.u-main{min-width:0;display:flex;flex-direction:column;line-height:1.35}
.u-main b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.u-main .sm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.u-stats{margin-inline-start:auto;display:flex;gap:16px;color:var(--muted);font-size:13px;white-space:nowrap;flex:none}
.u-chev{flex:none;color:var(--muted);font-size:11px;transition:transform .25s}
.ucard[open] .u-chev{transform:rotate(180deg)}
.u-body{padding:14px 16px 16px;border-top:1px solid var(--line)}
.u-cols{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.u-box{background:color-mix(in srgb,var(--card) 55%,var(--card2));border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-width:0}
.u-box h3{font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);margin:0 0 6px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-size:13px;border-bottom:1px dashed color-mix(in srgb,var(--line) 55%,transparent)}
.kv:last-child{border-bottom:0}
.kv span{color:var(--muted);flex:none}
.kv b{font-weight:600;text-align:end;overflow-wrap:anywhere}
.u-activity{margin-top:14px}
.uev{display:flex;flex-direction:column;padding:6px 0;border-bottom:1px dashed color-mix(in srgb,var(--line) 55%,transparent);font-size:13px}
.uev:last-child{border-bottom:0}
.uev .muted{font-size:12px}
.u-sec{margin:16px 0 0;font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted)}
.u-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;padding-top:12px;border-top:1px solid var(--line)}
.user-events{margin-top:0;max-height:200px;overflow:auto}
@media(max-width:720px){.u-stats{display:none}}

/* import preview modal */
.preview-overlay{position:fixed;inset:0;z-index:60;background:rgba(5,10,20,.66);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px}
.preview-box{width:min(560px,100%);padding:16px 18px;animation:rise .25s ease both}
.preview-frame{width:100%;height:200px;border:0;border-radius:12px;margin-top:12px;display:block}
.preview-audio{width:100%;margin-top:12px}
.preview-note{margin:10px 0 0}