/* DeenStudy Live-Khutba. Display: teal sky with calligraphy mask and glass spheres.
   All motion is transform/opacity only so weak mosque TVs stay smooth. */
@font-face{font-family:"DSK Poppins";src:url("/assets/fonts/poppins/Poppins-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"DSK Poppins";src:url("/assets/fonts/poppins/Poppins-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"DSK Amiri";src:url("/assets/fonts/amiri/Amiri-Regular.woff2") format("woff2");font-display:swap}

/* ---------- Display ---------- */
.dsk-display-body{margin:0;overflow:hidden;background:#02090c;color:#eafcfd;font-family:"DSK Poppins",system-ui,sans-serif}
.dsk-stage{--deep:#02090c;--mid:#05232b;--bgm:#031419;--glow:45,212,220;--ink:10,58,68;--rim:160,250,255;--text:#effdfd;--muted:rgba(214,246,247,.66);--accent:#2dd4dc;--card:rgba(3,25,31,.55);
 --dsk-scale:1;position:fixed;inset:0;overflow:hidden;color:var(--text);background:radial-gradient(ellipse at 22% 18%,var(--mid) 0%,var(--bgm) 45%,var(--deep) 100%)}
html[data-theme=light] .dsk-stage{--deep:#cfeff0;--mid:#f4fdfd;--bgm:#e2f7f7;--glow:20,184,166;--ink:6,95,100;--rim:255,255,255;--text:#062a30;--muted:rgba(6,42,48,.62);--accent:#0f8f86;--card:rgba(255,255,255,.62)}
html[data-theme=light] .dsk-display-body{background:#e2f7f7}
.dsk-bg{position:absolute;inset:0;pointer-events:none;contain:strict}
.dsk-calli{position:absolute;inset:-8%;-webkit-mask:url("/assets/img/deenstudy-calligraphy.webp") center/cover no-repeat;mask:url("/assets/img/deenstudy-calligraphy.webp") center/cover no-repeat;will-change:transform}
.dsk-calli-back{background:rgba(var(--glow),.07);transform:scale(1.12)}
.dsk-calli-front{background:linear-gradient(120deg,rgba(var(--glow),.2),rgba(var(--ink),.5) 45%,rgba(var(--glow),.14))}
html[data-theme=light] .dsk-calli-front{background:linear-gradient(120deg,rgba(var(--glow),.16),rgba(var(--ink),.12) 45%,rgba(var(--glow),.1))}
.dsk-sphere{position:absolute;border-radius:50%;will-change:transform;background:radial-gradient(circle at 32% 26%,rgba(255,255,255,.7) 0,rgba(var(--rim),.22) 7%,transparent 16%),radial-gradient(circle at 50% 50%,rgba(var(--ink),.2) 50%,rgba(var(--glow),.32) 74%,rgba(var(--rim),.7) 90%,rgba(var(--rim),.3) 96%,rgba(var(--glow),.08) 100%);box-shadow:0 0 6vmin rgba(var(--glow),.16),inset 0 0 4vmin rgba(var(--rim),.2)}
.dsk-sphere::after{content:"";position:absolute;inset:6%;border-radius:50%;background:conic-gradient(from 0deg,transparent 0deg,rgba(var(--rim),.16) 40deg,transparent 90deg,rgba(var(--glow),.12) 200deg,transparent 260deg)}
.dsk-sphere.s1{width:68vmin;height:68vmin;left:-30vmin;bottom:-38vmin;opacity:.75}
.dsk-sphere.s2{width:56vmin;height:56vmin;right:-24vmin;bottom:-30vmin;opacity:.7}
.dsk-sphere.s3{width:18vmin;height:18vmin;left:-4vmin;top:42%;opacity:.85}
.dsk-sphere.s4{width:14vmin;height:14vmin;right:-3vmin;top:20%;opacity:.85}
html[data-theme=light] .dsk-sphere{opacity:.45}
.dsk-stage[data-motion=on] .dsk-calli-front{animation:dsk-drift 46s ease-in-out infinite alternate}
.dsk-stage[data-motion=on] .dsk-calli-back{animation:dsk-drift-b 60s ease-in-out infinite alternate}
.dsk-stage[data-motion=on] .dsk-sphere{animation:dsk-float 26s ease-in-out infinite alternate}
.dsk-stage[data-motion=on] .dsk-sphere.s2{animation-duration:32s;animation-delay:-11s}
.dsk-stage[data-motion=on] .dsk-sphere.s3{animation-duration:21s;animation-delay:-5s}
.dsk-stage[data-motion=on] .dsk-sphere.s4{animation-duration:24s;animation-delay:-14s}
.dsk-stage[data-motion=on] .dsk-sphere::after{animation:dsk-spin 40s linear infinite}
@keyframes dsk-drift{from{transform:translate3d(-1.2%,-.8%,0)}to{transform:translate3d(1.2%,.9%,0)}}
@keyframes dsk-drift-b{from{transform:translate3d(1%,.6%,0) scale(1.12)}to{transform:translate3d(-1%,-.7%,0) scale(1.12)}}
@keyframes dsk-float{from{transform:translate3d(0,0,0)}to{transform:translate3d(1.5vmin,-2.5vmin,0)}}
@keyframes dsk-spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.dsk-stage *{animation:none!important}}

.dsk-bar{position:absolute;left:0;right:0;top:0;z-index:3;display:flex;align-items:center;gap:2vmin;padding:2.2vmin 3.2vmin;font-size:max(13px,1.7vmin)}
.dsk-brand{display:flex;align-items:center;gap:1.6vmin;min-width:0;flex:1}
.dsk-brand img{height:6.4vmin;min-height:34px;width:auto}
.dsk-brand strong{display:block;font-weight:600;font-size:1.12em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dsk-brand span{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dsk-badge{flex:0 1 auto;max-width:44%;padding:.7em 1.1em;border-radius:999px;border:1px solid rgba(251,191,36,.55);background:rgba(120,72,0,.28);color:#fde68a;font-weight:500;line-height:1.3;text-align:center}
html[data-theme=light] .dsk-badge{background:#fff7d6;color:#7a4b00;border-color:#e3b341}
.dsk-badge::before{content:"⚠ "}
.dsk-state{display:flex;align-items:center;gap:.6em;padding:.55em 1em;border-radius:999px;background:var(--card);white-space:nowrap}
.dsk-state i{width:.75em;height:.75em;border-radius:50%;background:#94a3b8}
.dsk-state[data-state=live] i{background:#ef4444;animation:dsk-pulse 1.6s ease-in-out infinite}
.dsk-state[data-state=wait] i{background:#f59e0b}
.dsk-state[data-state=error] i{background:#f97316}
@keyframes dsk-pulse{50%{transform:scale(.55)}}

.dsk-feed{position:absolute;left:0;right:0;top:12vmin;bottom:3vmin;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;gap:3.4vmin;padding:0 max(5vw,24px);overflow:hidden;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 22%);mask-image:linear-gradient(to bottom,transparent 0,#000 22%);transition:transform .55s cubic-bezier(.2,.7,.2,1);will-change:transform}
.dsk-seg{max-width:1500px;width:100%;margin:0 auto;transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.2,1);transform:translate3d(0,0,0)}
.dsk-seg.is-new{opacity:0;transform:translate3d(0,2.5vmin,0)}
.dsk-seg[data-age="1"]{opacity:.62}.dsk-seg[data-age="2"]{opacity:.38}.dsk-seg[data-age="3"]{opacity:.2}
.dsk-seg.is-interim{opacity:.8}.dsk-seg.is-interim .dsk-de{font-weight:500}
.dsk-ar{margin:0 0 .5em;font-family:"DSK Amiri","Amiri","Noto Naskh Arabic","Traditional Arabic",serif;font-size:calc(2.5vmin * var(--dsk-scale));line-height:1.65;color:var(--muted);text-align:right}
.dsk-de{margin:0;font-weight:600;font-size:calc(5.1vmin * var(--dsk-scale));line-height:1.28;letter-spacing:-.005em;text-wrap:pretty;text-shadow:0 2px 18px rgba(0,0,0,.25)}
html[data-theme=light] .dsk-de{text-shadow:none}
.dsk-stage[data-mode=de] .dsk-ar{display:none}
.dsk-qref{display:inline-block;margin:0 0 .6em;padding:.35em .9em;border-radius:999px;background:rgba(var(--glow),.16);border:1px solid rgba(var(--glow),.45);color:var(--accent);font-weight:600;font-size:calc(2vmin * var(--dsk-scale))}
.dsk-de-quran{font-style:italic}
.dsk-qsrc{margin:.5em 0 0;color:var(--muted);font-size:calc(1.6vmin * var(--dsk-scale))}
.dsk-dots{opacity:.5}
.dsk-ar.dsk-ar-only{font-size:calc(4.6vmin * var(--dsk-scale));color:var(--text)}
.dsk-stage[data-mode=de] .dsk-ar.dsk-ar-only{display:block}
.dsk-empty{position:absolute;inset:0;z-index:2;display:grid;place-content:center;justify-items:center;gap:2vmin;text-align:center;padding:24px;font-size:max(15px,2.6vmin);color:var(--muted)}
.dsk-empty[hidden]{display:none}
.dsk-empty img{width:min(34vmin,280px);height:auto;opacity:.9}
.dsk-empty p{margin:0;max-width:30ch}
.dsk-join{display:flex;gap:10px;justify-content:center}
.dsk-join input,.dsk-join button{font:inherit;font-size:max(16px,2.2vmin);padding:.5em .8em;border-radius:12px;border:1px solid rgba(var(--glow),.5);background:var(--card);color:var(--text)}
.dsk-join input{width:8em;text-transform:uppercase;letter-spacing:.15em}
.dsk-join button{background:var(--accent);color:#022;font-weight:600;cursor:pointer}
.dsk-gear{position:absolute;right:2.4vmin;bottom:2.4vmin;z-index:4;width:52px;height:52px;border-radius:50%;border:1px solid rgba(var(--glow),.4);background:var(--card);color:var(--text);font-size:24px;cursor:pointer;transition:opacity .4s}
.dsk-stage.is-idle{cursor:none}.dsk-stage.is-idle .dsk-gear{opacity:0}
.dsk-panel{position:absolute;right:2.4vmin;bottom:calc(2.4vmin + 64px);z-index:5;width:min(340px,calc(100vw - 32px));padding:18px;border-radius:18px;background:rgba(3,22,27,.94);color:#effdfd;border:1px solid rgba(45,212,220,.35);box-shadow:0 20px 50px rgba(0,0,0,.4);font-size:15px;display:grid;gap:12px}
html[data-theme=light] .dsk-panel{background:rgba(255,255,255,.97);color:#062a30}
.dsk-panel[hidden]{display:none}
.dsk-panel h2{margin:0;font-size:17px}
.dsk-panel label{display:flex;align-items:center;gap:8px}
.dsk-panel input[type=range]{flex:1}
.dsk-panel fieldset{border:0;margin:0;padding:0;display:grid;gap:6px}
.dsk-panel legend{font-weight:600;margin-bottom:4px}
.dsk-panel-actions{display:flex;gap:8px}
.dsk-panel-actions button{flex:1;font:inherit;padding:9px;border-radius:10px;border:1px solid rgba(45,212,220,.45);background:transparent;color:inherit;cursor:pointer}
@media (max-width:760px){.dsk-badge{position:absolute;left:12px;right:12px;top:calc(100% - 4px);max-width:none;font-size:12px}.dsk-feed{top:24vmin}.dsk-de{font-size:calc(7vmin * var(--dsk-scale))}.dsk-ar{font-size:calc(4vmin * var(--dsk-scale))}.dsk-brand strong{font-size:1em}}

/* ---------- Controller ---------- */
.dsk-control{max-width:1180px;margin:0 auto;padding:calc(var(--ds-header-h,72px) + 32px) 20px 64px;color:var(--ds-text,#effdfd)}
.dsk-hero{margin-bottom:22px}
.dsk-kicker{margin:0 0 8px;color:var(--ds-accent,#2dd4dc);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase}
.dsk-hero h1{margin:0 0 10px;font-size:clamp(30px,4.4vw,48px);line-height:1.1}
.dsk-hero p{margin:0;max-width:62ch;color:var(--ds-muted2,inherit);font-size:17px;line-height:1.55}
.dsk-warn{margin:0 0 18px;padding:14px 16px;border-radius:14px;border:1px solid rgba(251,191,36,.5);background:rgba(251,191,36,.1)}
.dsk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:18px}
.dsk-card{padding:22px;border-radius:18px;background:var(--ds-card,rgba(3,25,31,.6));border:1px solid var(--ds-border,rgba(45,212,220,.18));display:grid;gap:12px;align-content:start}
.dsk-card h2{margin:0 0 4px;font-size:20px;display:flex;align-items:center;gap:10px}
.dsk-card h2 span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ds-accent,#14b8a6);color:#022;font-size:15px}
.dsk-card h3{margin:8px 0 0;font-size:15px}
.dsk-card label{display:grid;gap:6px;font-weight:500;font-size:14px}
.dsk-card label.dsk-check{display:flex;align-items:flex-start;gap:10px;font-weight:400}
.dsk-card input:not([type=checkbox]),.dsk-card select{font:inherit;font-size:15px;padding:10px 12px;border-radius:10px;border:1px solid var(--ds-border,rgba(45,212,220,.3));background:var(--ds-bg2,rgba(0,0,0,.2));color:inherit;min-height:44px;box-sizing:border-box;width:100%}
.dsk-meter{height:8px;border-radius:99px;background:rgba(127,127,127,.2);overflow:hidden}
.dsk-meter i{display:block;height:100%;background:linear-gradient(90deg,#14b8a6,#2dd4dc 70%,#f59e0b);transform-origin:left;transform:scaleX(0);transition:transform .08s linear}
.dsk-actions{display:flex;flex-wrap:wrap;gap:10px}
.dsk-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid transparent;background:var(--ds-accent,#14b8a6);color:#022;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.dsk-btn.ghost{background:transparent;color:inherit;border-color:var(--ds-border,rgba(45,212,220,.35))}
.dsk-btn:disabled{opacity:.45;cursor:not-allowed}
.dsk-mini{font:inherit;font-size:13px;padding:3px 10px;border-radius:8px;border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer}
.dsk-status{margin:0;min-height:1.4em;font-weight:500}
.dsk-status[data-kind=error]{color:#f59e0b}.dsk-status[data-kind=live]{color:var(--ds-accent,#2dd4dc)}
.dsk-checks{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:14px;color:var(--ds-muted2,inherit)}
.dsk-share{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:start}
.dsk-share p{margin:0 0 8px}
.dsk-qr{background:#fff;border-radius:12px;padding:6px;line-height:0}
.dsk-qr svg{width:100%;height:auto}
.dsk-code b{font-size:22px;letter-spacing:.14em}
.dsk-preview{display:grid;gap:10px;max-height:340px;overflow:auto;padding:12px;border-radius:12px;background:var(--ds-bg2,rgba(0,0,0,.2))}
.dsk-pv p{margin:0 0 4px}.dsk-pv p[lang=ar]{font-family:"DSK Amiri",serif;color:var(--ds-muted,inherit);font-size:18px}
.dsk-pv.is-interim{opacity:.6}
.dsk-muted{color:var(--ds-muted,inherit);margin:0}
.dsk-info{margin-top:18px}.dsk-info ul{margin:0;padding-left:20px;display:grid;gap:8px;line-height:1.5}
@media (max-width:520px){.dsk-share{grid-template-columns:1fr}.dsk-qr{max-width:200px}}