@import url('/static/fonts/almarai.css');

/* ══════════════════════════════════════════════ Arabic Voice Studio
   Identity: a lit AI robotics lab seen through translucent glass panels.
   The lab plate is the floor of every page; panels float above it.
   ════════════════════════════════════════════════════════════════ */
:root{
  --ink:#071a33;
  --ink-2:#123055;
  --muted:#44607f;
  --faint:#7389a6;
  --on-dark:#eaf4ff;

  --brand:#0a6cff;
  --brand-2:#22c8ff;
  --brand-3:#6f5cff;
  --brand-ink:#063e8f;

  --glass:rgba(255,255,255,.60);
  --glass-strong:rgba(255,255,255,.80);
  --glass-line:rgba(255,255,255,.78);
  --stroke:rgba(10,60,120,.12);
  --stroke-2:rgba(10,60,120,.22);

  --ok:#0b8f60;   --ok-bg:rgba(11,143,96,.13);    --ok-br:rgba(11,143,96,.32);
  --warn:#a8680c; --warn-bg:rgba(231,150,30,.16); --warn-br:rgba(168,104,12,.32);
  --bad:#c92c48;  --bad-bg:rgba(201,44,72,.12);   --bad-br:rgba(201,44,72,.3);

  --grad:linear-gradient(135deg,#0a6cff,#22c8ff);
  --grad-soft:linear-gradient(135deg,rgba(10,108,255,.14),rgba(34,200,255,.14));
  --glow:0 12px 34px -12px rgba(10,108,255,.6);
  --neon:0 0 22px rgba(34,200,255,.55);

  --r:22px; --r-sm:15px; --r-xs:10px;
  --sidebar:268px;
  --ease:cubic-bezier(.22,1,.36,1);
  --sh-1:0 2px 10px rgba(7,30,66,.07),0 14px 36px -16px rgba(7,30,66,.26);
  --sh-2:0 4px 16px rgba(7,30,66,.1),0 30px 64px -24px rgba(7,30,66,.4);

  /* each page overrides this with its own lab plate */
  --lab:url('/static/assets/lab/AI_lab_dashboard.webp');
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  direction:rtl;
  font-family:'Almarai',"Segoe UI",Tahoma,sans-serif;
  font-size:14.5px; line-height:1.85; color:var(--ink);
  min-height:100vh; overflow-x:hidden; background:#dceaf8;
  -webkit-font-smoothing:antialiased;
}
/* layer 1 — the lab itself, blurred into atmosphere */
body::before{
  content:''; position:fixed; inset:-6%; z-index:-3;
  background:var(--lab) center/cover no-repeat;
  filter:blur(14px) saturate(118%) brightness(1.06);
  transform:scale(1.07);
}
/* layer 2 — cold light wash that guarantees text contrast on top */
body::after{
  content:''; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(75vmax 55vmax at 80% -10%,rgba(34,200,255,.28),transparent 62%),
    radial-gradient(60vmax 45vmax at 8% 6%,rgba(10,108,255,.2),transparent 60%),
    linear-gradient(185deg,rgba(242,249,255,.88) 0%,rgba(224,238,253,.85) 45%,
                    rgba(206,229,250,.9) 100%);
}

a{color:var(--brand-ink);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand)}
code,.mono{
  font-family:"Cascadia Mono",ui-monospace,Consolas,monospace;font-size:.85em;
  direction:ltr;display:inline-block;unicode-bidi:embed;
  background:rgba(10,108,255,.09);border:1px solid var(--stroke);
  padding:1px 7px;border-radius:var(--r-xs);color:var(--brand-ink);
}

/* ══════════════════════════════════════════════ shell */
.layout{display:flex;min-height:100vh}

.sidebar{
  width:var(--sidebar);flex:0 0 var(--sidebar);
  position:sticky;top:0;height:100vh;z-index:40;overflow:hidden;
  display:flex;flex-direction:column;padding:22px 15px 16px;color:var(--on-dark);
  background:linear-gradient(185deg,rgba(9,26,54,.94) 0%,rgba(4,14,32,.97) 100%);
  backdrop-filter:blur(18px) saturate(130%);
  border-inline-start:1px solid rgba(120,190,255,.18);
  box-shadow:-24px 0 70px -40px rgba(3,12,28,.95);
  transition:width .35s var(--ease),flex-basis .35s var(--ease);
}
.sidebar::before{
  content:'';position:absolute;inset-inline-start:0;inset-block:0;width:1px;
  background:linear-gradient(180deg,transparent,rgba(34,200,255,.85),transparent);
}
.sidebar::after{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(rgba(120,190,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,190,255,.07) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(180deg,#000,transparent 60%);
}
.sidebar>*{position:relative;z-index:1}
.sidebar.collapsed{width:88px;flex-basis:88px}
.sidebar.collapsed .brand-text,.sidebar.collapsed .nav-label,
.sidebar.collapsed .assistant{display:none}
.sidebar.collapsed .nav a{justify-content:center;padding:13px 0}

.brand{display:flex;align-items:center;gap:13px;padding:2px 6px 22px;cursor:pointer}
.brand-mark{
  width:50px;height:50px;flex:0 0 50px;border-radius:50%;position:relative;
  display:grid;place-items:center;font-weight:800;font-size:20px;color:#fff;
  background:radial-gradient(circle at 35% 30%,#2fd3ff,#0a6cff 60%,#063e8f);
  box-shadow:0 0 0 1px rgba(120,220,255,.5),0 0 34px rgba(34,200,255,.65);
  transition:transform .45s var(--ease);
}
.brand-mark::after{
  content:'';position:absolute;inset:-8px;border-radius:50%;
  border:1px solid rgba(34,200,255,.55);animation:halo 3.2s var(--ease) infinite;
}
@keyframes halo{0%{transform:scale(.9);opacity:.95}100%{transform:scale(1.4);opacity:0}}
.brand:hover .brand-mark{transform:scale(1.07)}
.brand-text{font-weight:800;font-size:15.5px;white-space:nowrap;letter-spacing:-.2px}
.brand-text small{display:block;font-weight:300;font-size:9.5px;letter-spacing:2.7px;
  color:rgba(150,200,255,.72);margin-top:-2px}

.nav{display:flex;flex-direction:column;gap:4px}
.nav a{
  display:flex;align-items:center;gap:13px;padding:11px 14px;border-radius:var(--r-sm);
  color:rgba(196,220,250,.82);font-size:14.5px;position:relative;white-space:nowrap;
  transition:color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.nav a:hover{color:#fff;background:rgba(120,190,255,.1);transform:translateX(-3px)}
.nav a.on{
  color:#fff;font-weight:700;
  background:linear-gradient(90deg,rgba(10,108,255,.92),rgba(34,200,255,.42));
  box-shadow:inset 0 0 0 1px rgba(140,220,255,.35),0 10px 26px -14px rgba(34,200,255,.95);
}
.ico{width:19px;height:19px;flex:0 0 19px;stroke:currentColor;fill:none;
  stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.assistant{
  margin-top:auto;border-radius:var(--r);padding:0 14px 15px;text-align:center;
  background:linear-gradient(180deg,rgba(120,190,255,.15),rgba(10,40,80,.35));
  border:1px solid rgba(120,190,255,.2);position:relative;overflow:hidden;
}
.assistant::before{
  content:'';position:absolute;inset-inline:0;top:0;height:120px;
  background:radial-gradient(60% 70% at 50% 0%,rgba(34,200,255,.42),transparent 70%);
}
.assistant .bot{width:126px;margin:-12px auto -2px;display:block;position:relative;
  filter:drop-shadow(0 10px 18px rgba(0,20,50,.55))}
.assistant h4{margin:0;font-size:13.5px;font-weight:800;color:#fff;position:relative}
.assistant p{margin:4px 0 11px;font-size:11.5px;color:rgba(190,218,250,.78);
  line-height:1.7;position:relative}

/* ══════════════════════════════════════════════ main + topbar */
.main{flex:1;min-width:0;padding:0 26px 70px;max-width:1540px}

.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;
  padding:14px 0;margin-bottom:8px}
.topbar::before{
  content:'';position:absolute;inset:-1px -26px 0;z-index:-1;
  background:linear-gradient(180deg,rgba(236,246,255,.86),rgba(236,246,255,.3));
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.6);
}
.search{
  flex:1;max-width:500px;display:flex;align-items:center;gap:10px;
  background:var(--glass-strong);border:1px solid var(--glass-line);border-radius:999px;
  padding:9px 18px;box-shadow:var(--sh-1);color:var(--faint);font-size:13.5px;
  backdrop-filter:blur(14px);
}
.search input{border:0;background:transparent;padding:0;font-size:13.5px;box-shadow:none}
.search input:focus{outline:none;box-shadow:none}
.kbd{font-size:11px;font-weight:700;color:var(--muted);background:rgba(255,255,255,.8);
  border:1px solid var(--stroke);border-radius:7px;padding:2px 8px;direction:ltr}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:50%;padding:0;
  background:var(--glass-strong);border:1px solid var(--glass-line);box-shadow:var(--sh-1);
  color:var(--muted);cursor:pointer;position:relative;backdrop-filter:blur(14px);
}
.icon-btn:hover{color:var(--brand);transform:translateY(-2px)}
.icon-btn .dot{position:absolute;top:9px;inset-inline-end:9px;width:7px;height:7px;
  border-radius:50%;background:var(--bad);box-shadow:0 0 0 2px #fff}
.who{display:flex;align-items:center;gap:10px;padding:5px 16px 5px 6px;border-radius:999px;
  background:var(--glass-strong);border:1px solid var(--glass-line);box-shadow:var(--sh-1);
  font-size:13.5px;font-weight:700;backdrop-filter:blur(14px)}
.who .av{width:32px;height:32px;border-radius:50%;background:var(--grad);display:grid;
  place-items:center;color:#fff;font-size:13px;font-weight:800}

/* ══════════════════════════════════════════════ hero */
.hero{
  position:relative;border-radius:30px;overflow:hidden;margin-bottom:22px;
  border:1px solid rgba(255,255,255,.65);box-shadow:var(--sh-2);
  display:grid;grid-template-columns:1.12fr minmax(280px,.88fr);align-items:stretch;
  min-height:316px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:var(--lab) center/cover no-repeat;
  filter:saturate(124%) brightness(1.05);
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(238,247,255,.95) 16%,rgba(238,247,255,.6) 46%,
             rgba(226,242,255,.12) 82%);
}
.hero-body{padding:34px 34px 30px;position:relative;z-index:2}
.hero h1{margin:0 0 10px;font-size:34px;font-weight:800;letter-spacing:-1px;line-height:1.35}
.hero p.lead{margin:0 0 22px;color:var(--ink-2);font-size:14.5px;max-width:46ch}
.hero-art{position:relative;z-index:2;display:grid;place-items:end center;padding:18px 8px 0}
.hero-art .bot{
  width:100%;max-width:300px;height:auto;display:block;
  filter:drop-shadow(0 26px 40px rgba(4,30,70,.45));
  animation:float 6s ease-in-out infinite;
}
.hero-art::before{
  content:'';position:absolute;inset-block-end:4%;inset-inline:16%;height:34%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(34,200,255,.6),transparent 70%);
  filter:blur(26px);
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

.quick{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(148px,1fr))}
.qa{display:block;padding:15px 14px;border-radius:var(--r-sm);text-align:center;
  background:var(--glass-strong);border:1px solid var(--glass-line);box-shadow:var(--sh-1);
  backdrop-filter:blur(12px);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.qa:hover{transform:translateY(-4px);box-shadow:var(--sh-2);
  border-color:rgba(10,108,255,.4);text-decoration:none}
.qa .ico{width:22px;height:22px;flex:none;margin:0 auto 6px;display:block;color:var(--brand)}
.qa b{display:block;font-size:13.5px;color:var(--ink)}
.qa span{display:block;font-size:11.5px;color:var(--faint)}
.qa.primary{background:var(--grad);border-color:transparent;box-shadow:var(--glow)}
.qa.primary b,.qa.primary .ico{color:#fff}
.qa.primary span{color:#fff;opacity:.88}

/* ══════════════════════════════════════════════ glass panels */
.card{
  background:var(--glass);backdrop-filter:blur(22px) saturate(150%);
  border:1px solid var(--glass-line);border-radius:var(--r);padding:20px;
  box-shadow:var(--sh-1);position:relative;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(150deg,rgba(255,255,255,.72),transparent 44%);opacity:.6;
}
.card>*{position:relative}
.card.solid{background:var(--glass-strong)}
.card.flat{padding:0;overflow:hidden}

.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-bottom:16px}
.panel-head h3{margin:0;font-size:16px;font-weight:800;display:flex;align-items:center;gap:9px}
.panel-head .more{font-size:12.5px;font-weight:800;color:var(--brand)}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(205px,1fr))}
.grid>*{animation:pop .5s var(--ease) both}
.grid>*:nth-child(1){animation-delay:.02s} .grid>*:nth-child(2){animation-delay:.06s}
.grid>*:nth-child(3){animation-delay:.1s}  .grid>*:nth-child(4){animation-delay:.14s}
.grid>*:nth-child(5){animation-delay:.18s} .grid>*:nth-child(6){animation-delay:.22s}
.grid>*:nth-child(7){animation-delay:.26s} .grid>*:nth-child(8){animation-delay:.3s}
@keyframes pop{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.kpi{padding:18px}
.kpi:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.kpi .kpi-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.kpi .label{font-size:12.5px;color:var(--muted);font-weight:700}
.kpi .badge{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:var(--grad);color:#fff;flex:none;box-shadow:var(--glow)}
.kpi .badge .ico{width:19px;height:19px}
.kpi .value{font-size:30px;font-weight:800;letter-spacing:-1.2px;line-height:1.25;
  font-variant-numeric:tabular-nums;margin-top:6px}
.kpi .value.sm{font-size:17px;letter-spacing:-.2px}
.kpi .note{font-size:11.5px;color:var(--faint)}
.meter{height:6px;border-radius:99px;background:rgba(10,108,255,.14);margin-top:12px;
  overflow:hidden}
.meter>i{display:block;height:100%;border-radius:99px;background:var(--grad);
  transform-origin:right;animation:grow .9s var(--ease) both .15s;box-shadow:var(--neon)}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

.engine{padding:0;overflow:hidden}
.engine .e-top{display:flex;align-items:center;gap:12px;padding:16px 16px 8px}
.engine .e-bot{width:58px;height:58px;flex:none;object-fit:contain;
  filter:drop-shadow(0 6px 12px rgba(4,30,70,.32))}
.engine h4{margin:0;font-size:14.5px;font-weight:800}
.engine .wave{display:block;width:100%;height:44px;padding:0 14px}
.engine .e-body{padding:0 16px 16px}
.engine .tags{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 12px}
.engine .desc{font-size:12.5px;color:var(--muted);line-height:1.75;min-height:42px}

.rowline{display:flex;align-items:center;gap:13px;padding:11px 4px;
  border-bottom:1px solid var(--stroke)}
.rowline:last-child{border-bottom:none}
.rowline .r-ico{width:38px;height:38px;border-radius:12px;flex:none;display:grid;
  place-items:center;background:var(--grad-soft);color:var(--brand)}
.rowline .r-main{flex:1;min-width:0}
.rowline .r-main b{display:block;font-size:13.5px;font-weight:700}
.rowline .r-main span{font-size:11.5px;color:var(--faint)}

/* ══════════════════════════════════════════════ typography */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  margin:6px 0 22px;flex-wrap:wrap}
h1{font-size:27px;margin:0 0 5px;font-weight:800;letter-spacing:-.8px;line-height:1.35}
h2{font-size:18px;margin:34px 0 15px;font-weight:800;display:flex;align-items:center;gap:12px}
h2::after{content:'';flex:1;height:1px;
  background:linear-gradient(90deg,rgba(10,60,120,.22),transparent)}
h3{font-size:15px;margin:0 0 9px;font-weight:800}
.sub{color:var(--muted);font-size:13.5px;margin:0}

.pill{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;
  padding:3px 11px;border-radius:999px;border:1px solid transparent;white-space:nowrap;
  backdrop-filter:blur(6px)}
.pill.ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok-br)}
.pill.warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-br)}
.pill.bad{background:var(--bad-bg);color:var(--bad);border-color:var(--bad-br)}
.pill.neutral{background:rgba(10,60,120,.07);color:var(--muted);border-color:var(--stroke)}
.pill.brand{background:rgba(10,108,255,.13);color:var(--brand-ink);
  border-color:rgba(10,108,255,.3)}
.pill.live::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;
  animation:ping 1.9s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 currentColor;opacity:1}
  70%{box-shadow:0 0 0 7px transparent;opacity:.65}100%{opacity:1}}

/* ══════════════════════════════════════════════ controls */
button,.btn{
  font:inherit;font-family:'Almarai',sans-serif;font-size:13.5px;font-weight:800;
  cursor:pointer;padding:10px 20px;border-radius:var(--r-sm);
  border:1px solid var(--glass-line);background:var(--glass-strong);color:var(--ink);
  box-shadow:var(--sh-1);position:relative;overflow:hidden;backdrop-filter:blur(12px);
  transition:transform .22s var(--ease),box-shadow .22s,border-color .22s;
}
button::after,.btn::after{
  content:'';position:absolute;inset:0;transform:translateX(-130%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);
  transition:transform .65s var(--ease);
}
button:hover,.btn:hover{transform:translateY(-2px);box-shadow:var(--sh-2);
  text-decoration:none;color:var(--brand-ink)}
button:hover::after,.btn:hover::after{transform:translateX(130%)}
button:active,.btn:active{transform:translateY(0) scale(.99)}
button:disabled{opacity:.5;cursor:not-allowed;transform:none}
button:disabled::after{display:none}
.btn-primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{color:#fff;box-shadow:0 18px 44px -14px rgba(10,108,255,.85)}
.btn-lg{padding:17px 26px;font-size:15.5px;border-radius:var(--r)}
.btn-sm{padding:5px 13px;font-size:12px;border-radius:var(--r-xs)}
.btn-ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--muted)}

input,select,textarea{
  font:inherit;font-family:'Almarai',sans-serif;width:100%;padding:11px 14px;
  border:1px solid var(--stroke);border-radius:var(--r-sm);
  background:rgba(255,255,255,.84);color:var(--ink);
  transition:border-color .22s,box-shadow .22s,background .22s;
}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:rgba(10,108,255,.6);background:#fff;
  box-shadow:0 0 0 4px rgba(10,108,255,.14);
}
select{appearance:none;background-image:
  linear-gradient(45deg,transparent 50%,var(--muted) 50%),
  linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:16px calc(50% - 2px),21px calc(50% - 2px);
  background-size:5px 5px;background-repeat:no-repeat}
textarea{resize:vertical;line-height:2.15}
label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px;font-weight:800}
.field{margin-bottom:16px}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.row>*{flex:1;min-width:160px}
.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
input[type=checkbox]{width:auto;accent-color:var(--brand);transform:scale(1.15)}

input[type=range]{
  -webkit-appearance:none;appearance:none;height:6px;padding:0;border:0;
  background:linear-gradient(90deg,var(--brand-2),var(--brand));border-radius:99px;
  box-shadow:0 0 14px rgba(34,200,255,.45);
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;
  border:4px solid var(--brand);cursor:grab;box-shadow:0 2px 10px rgba(10,108,255,.6);
  transition:transform .18s var(--ease);
}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.16)}
.slider-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.slider-row label{margin:0;flex:0 0 122px;color:var(--ink);font-size:13px}
.slider-row .val{flex:0 0 60px;text-align:center;font-size:12.5px;font-weight:800;
  color:var(--brand-ink);background:rgba(10,108,255,.1);border-radius:8px;padding:3px 0}

/* ══════════════════════════════════════════════ tables */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:right;padding:12px 14px;border-bottom:1px solid var(--stroke);
  vertical-align:middle}
th{font-size:11.5px;color:var(--faint);font-weight:800;background:rgba(255,255,255,.45)}
tbody tr{transition:background .2s}
tbody tr:hover{background:rgba(255,255,255,.55)}
tbody tr:last-child td{border-bottom:none}
.num{font-variant-numeric:tabular-nums}

.empty{padding:34px;text-align:center;color:var(--muted);font-size:13.5px}
.empty .bot{width:132px;display:block;margin:0 auto 8px;
  filter:drop-shadow(0 12px 20px rgba(4,30,70,.3))}
.muted{color:var(--muted)} .faint{color:var(--faint)}
.small{font-size:12.5px} .mt{margin-top:18px} .mb{margin-bottom:16px}
.nowrap{white-space:nowrap}
.sep{height:1px;background:linear-gradient(90deg,transparent,var(--stroke),transparent);
  margin:20px 0}

/* ══════════════════════════════════════════════ boot */
.boot{min-height:100vh;display:grid;place-items:center;padding:30px 20px}
/* the boot plate is a lit server hall - show more of it than on inner pages */
body.boot-page::before{filter:blur(7px) saturate(126%) brightness(1.02)}
body.boot-page::after{
  background:
    radial-gradient(70vmax 50vmax at 78% -8%,rgba(34,200,255,.3),transparent 60%),
    linear-gradient(185deg,rgba(236,246,255,.72) 0%,rgba(214,234,253,.68) 50%,
                    rgba(196,224,250,.78) 100%);
}
.boot-wrap{width:100%;max-width:1240px;display:grid;
  grid-template-columns:minmax(420px,1.2fr) minmax(260px,.8fr);gap:34px;align-items:center}
.boot-side{position:relative;display:grid;place-items:center}
.boot-side .bot{width:100%;max-width:330px;position:relative;
  filter:drop-shadow(0 30px 44px rgba(4,30,70,.5));animation:float 6s ease-in-out infinite}
.boot-side::before{
  content:'';position:absolute;inset-block-end:4%;inset-inline:14%;height:34%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(34,200,255,.62),transparent 70%);
  filter:blur(30px);
}
.boot-card{padding:24px 24px 20px}
.boot-card .orb{
  width:66px;height:66px;margin:0 auto 10px;border-radius:50%;display:grid;place-items:center;
  font-size:24px;font-weight:800;color:#fff;position:relative;
  background:radial-gradient(circle at 35% 30%,#2fd3ff,#0a6cff 60%,#063e8f);
  box-shadow:0 0 0 1px rgba(140,220,255,.6),0 16px 40px -12px rgba(10,108,255,.85);
  animation:float 4.5s ease-in-out infinite;
}
.boot-card .orb::after{content:'';position:absolute;inset:-10px;border-radius:50%;
  border:1px solid rgba(34,200,255,.6);animation:halo 2.8s var(--ease) infinite}
.boot-title{font-size:24px;font-weight:800;letter-spacing:-.8px;margin:0;text-align:center}
.boot-sub{font-size:10.5px;letter-spacing:3.4px;color:var(--faint);margin:2px 0 6px;
  text-align:center;font-weight:300}
.boot-lead{text-align:center;color:var(--muted);font-size:12.5px;margin:0 0 15px}

.boot-list{display:flex;flex-direction:column;gap:7px}
.boot-step{
  display:flex;align-items:center;gap:12px;padding:9px 13px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.76);border:1px solid var(--glass-line);
  box-shadow:var(--sh-1);backdrop-filter:blur(10px);
  animation:slide .45s var(--ease) both;
}
.boot-step:nth-child(1){animation-delay:.04s} .boot-step:nth-child(2){animation-delay:.1s}
.boot-step:nth-child(3){animation-delay:.16s} .boot-step:nth-child(4){animation-delay:.22s}
.boot-step:nth-child(5){animation-delay:.28s} .boot-step:nth-child(6){animation-delay:.34s}
.boot-step:nth-child(7){animation-delay:.4s}
@keyframes slide{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:none}}
.boot-step .s-ico{width:36px;height:36px;border-radius:11px;flex:none;display:grid;
  place-items:center;background:var(--grad-soft);color:var(--brand)}
.boot-step .s-main{flex:1;min-width:0}
.boot-step .s-main b{display:block;font-size:13.5px;font-weight:800}
.boot-step .s-main span{display:block;font-size:11.5px;color:var(--faint);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.boot-step .mark{width:24px;height:24px;border-radius:50%;flex:none;display:grid;
  place-items:center;font-size:12px;font-weight:800;color:#fff}
.boot-step.pending .mark{background:rgba(10,60,120,.18);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}
.boot-step.ok .mark{background:var(--ok);box-shadow:0 0 14px rgba(11,143,96,.5)}
.boot-step.warn .mark{background:var(--warn)}
.boot-step.fail .mark{background:var(--bad)}
.boot-step.ok{border-color:var(--ok-br)}
.boot-step.warn{border-color:var(--warn-br)}
.boot-step.fail{border-color:var(--bad-br)}

.bar{height:8px;background:rgba(10,60,120,.14);border-radius:99px;overflow:hidden;
  margin:15px 0 7px}
.bar>i{display:block;height:100%;width:0;border-radius:99px;background:var(--grad);
  transition:width .55s var(--ease);box-shadow:var(--neon)}

/* ══════════════════════════════════════════════ studio */
.studio-grid{display:grid;gap:18px;grid-template-columns:minmax(0,1.62fr) minmax(280px,.72fr)}
.tips .tip{display:flex;gap:12px;padding:12px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.64);border:1px solid var(--glass-line);margin-bottom:10px}
.tips .tip .t-ico{width:34px;height:34px;border-radius:10px;flex:none;display:grid;
  place-items:center;background:var(--grad-soft);color:var(--brand)}
.tips .tip b{display:block;font-size:13px;font-weight:800}
.tips .tip span{font-size:11.5px;color:var(--muted);line-height:1.7}
.assist-card{position:relative;overflow:hidden;text-align:center;padding-top:4px}
.assist-card .bot{width:152px;margin:0 auto 2px;display:block;position:relative;
  filter:drop-shadow(0 14px 22px rgba(4,30,70,.35))}
.assist-card::before{
  content:'';position:absolute;inset-inline:0;top:0;height:150px;
  background:radial-gradient(55% 70% at 50% 14%,rgba(34,200,255,.34),transparent 70%);
}

.editor-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12px;color:var(--faint);padding:8px 2px 0}
.player-meter{flex:1;min-width:0}
.player{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:var(--r);
  background:var(--glass-strong);border:1px solid var(--glass-line);box-shadow:var(--sh-1)}
.play-btn{width:56px;height:56px;border-radius:50%;flex:none;background:var(--grad);
  color:#fff;display:grid;place-items:center;border:0;box-shadow:var(--glow);padding:0}
.wavebars{flex:1;display:flex;align-items:center;gap:2.5px;height:44px;overflow:hidden}
.wavebars i{flex:1;min-width:2px;max-width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-2),var(--brand));opacity:.4}
.wavebars i.on{opacity:1;box-shadow:0 0 8px rgba(34,200,255,.8)}
.player.playing .wavebars i{animation:bar .9s ease-in-out infinite}
@keyframes bar{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
.eq{display:inline-flex;gap:2px;align-items:flex-end;height:13px}
.eq i{width:3px;background:var(--brand);border-radius:2px;animation:bar .9s ease-in-out infinite}
.eq i:nth-child(2){animation-delay:.15s} .eq i:nth-child(3){animation-delay:.3s}
.eq i:nth-child(4){animation-delay:.45s}

/* ══════════════════════════════════════════════ A/B */
.ab{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.ab-cell{border:1px solid var(--glass-line);border-radius:var(--r);padding:15px;
  background:rgba(255,255,255,.64)}
.ab-cell.blind .engine-name{filter:blur(7px);user-select:none}
audio{width:100%;margin-top:10px;height:36px}
.stars{display:flex;gap:4px;direction:ltr}
.star{cursor:pointer;font-size:19px;color:rgba(10,60,120,.2);line-height:1;
  transition:transform .18s var(--ease),color .18s}
.star:hover{transform:scale(1.25)}
.star.on{color:#e8a01a;text-shadow:0 0 10px rgba(232,160,26,.5)}
.rate-row{display:flex;align-items:center;gap:10px;justify-content:space-between;
  font-size:12.5px;padding:4px 0}

/* ══════════════════════════════════════════════ feedback */
.toast-wrap{position:fixed;inset-block-end:22px;inset-inline-start:22px;z-index:90;
  display:flex;flex-direction:column;gap:10px}
.toast{padding:12px 18px;border-radius:var(--r-sm);font-size:13.5px;font-weight:700;
  background:rgba(255,255,255,.93);backdrop-filter:blur(16px);
  border:1px solid var(--glass-line);box-shadow:var(--sh-2);max-width:400px;
  animation:toastIn .45s var(--ease) both}
@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.toast.bad{border-color:var(--bad-br);color:var(--bad)}
.toast.ok{border-color:var(--ok-br);color:var(--ok)}
.jobs-bar{position:fixed;inset-block-end:22px;inset-inline-end:22px;z-index:80}
.jobs-chip{display:flex;gap:11px;align-items:center;padding:10px 18px;border-radius:999px;
  font-size:13px;font-weight:800;background:rgba(255,255,255,.93);
  border:1px solid rgba(10,108,255,.35);box-shadow:var(--sh-2);color:var(--brand-ink);
  backdrop-filter:blur(16px);animation:toastIn .4s var(--ease) both}
.jobs-chip:hover{text-decoration:none}
.spin{width:13px;height:13px;border-radius:50%;border:2px solid rgba(10,108,255,.2);
  border-top-color:var(--brand);animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

details.err{margin-top:10px}
details.err summary{cursor:pointer;font-size:12.5px;color:var(--muted)}
pre{background:rgba(240,246,254,.92);border:1px solid var(--stroke);border-radius:var(--r-sm);
  padding:13px;overflow:auto;font-size:11.5px;direction:ltr;text-align:left;margin:10px 0 0;
  color:#2b415e}

.banner{border:1px solid var(--warn-br);border-inline-start:3px solid var(--warn);
  background:var(--warn-bg);padding:14px 18px;border-radius:var(--r);font-size:13.5px;
  margin-bottom:20px;backdrop-filter:blur(12px);animation:pop .5s var(--ease) both}
.banner.bad{border-color:var(--bad-br);border-inline-start-color:var(--bad);background:var(--bad-bg)}
.banner.ok{border-color:var(--ok-br);border-inline-start-color:var(--ok);background:var(--ok-bg)}
.banner strong{display:block;margin-bottom:4px;font-weight:800}

::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(10,60,120,.22);border-radius:99px;
  border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(10,108,255,.5);background-clip:content-box}
::selection{background:rgba(10,108,255,.22)}

/* ══════════════════════════════════════════════ responsive */
@media (max-width:1240px){
  /* `1fr` is `minmax(auto,1fr)`: the track cannot shrink below the item's
     min-content width, which is how a 375px phone ended up scrolling to
     582px. `minmax(0,1fr)` lets the column actually be the screen width. */
  .hero{grid-template-columns:minmax(0,1fr);min-height:0}
  .hero::after{background:linear-gradient(180deg,rgba(238,247,255,.94) 42%,
               rgba(238,247,255,.6) 100%)}
  .hero-art{order:2;padding:0 0 10px}
  .hero-art .bot{max-width:220px}
  .studio-grid{grid-template-columns:minmax(0,1fr)}
  .studio-grid>*{min-width:0}
  .boot-wrap{grid-template-columns:minmax(0,1fr)}
  .boot-wrap>*{min-width:0}
  .boot-side .bot{max-width:210px}
}
@media (max-width:900px){
  /* A flex item will not shrink below its content width unless told to, and
     the horizontal nav is ~515px wide: without min-width:0 the whole page
     grew to 584px on a 375px phone and scrolled sideways. */
  .layout{flex-direction:column;min-width:0}
  .sidebar{width:100%;flex-basis:auto;min-width:0;max-width:100%;height:auto;
    position:sticky;top:0;flex-direction:row;align-items:center;gap:10px;
    padding:10px 14px;overflow-x:auto;overflow-y:hidden;
    -webkit-overflow-scrolling:touch;scrollbar-width:none}
  .sidebar::-webkit-scrollbar{display:none}
  .sidebar .nav{flex-direction:row;gap:5px;flex:0 0 auto}
  .sidebar .nav a{flex:0 0 auto}
  .sidebar .brand{padding:0 6px 0 0;flex:0 0 auto}
  .brand-text,.assistant,.nav-label{display:none}
  .main{padding:0 14px 56px;min-width:0;max-width:100%}
  .topbar{flex-wrap:wrap;gap:8px;padding:10px 0}
  .topbar::before{inset:-1px -14px 0}
  /* a "Ctrl K" hint is desktop furniture; on a phone it only eats the row */
  .search{display:none}
  .topbar .btn{white-space:nowrap;flex:0 0 auto}
  .topbar>div[style*="flex:1"]{display:none}
  h1,.hero h1{font-size:22px}
  .hero-body{padding:22px 20px}
}

/* Nothing may make the document itself scroll sideways on a phone. */
@media (max-width:620px){
  html,body{max-width:100%;overflow-x:hidden}
  .row{gap:10px}
  .card{padding:16px!important}
  .topbar .who span{max-width:92px;overflow:hidden;text-overflow:ellipsis;
    white-space:nowrap}

  /* The transport row is a record button, a level meter and two nav buttons:
     414px of content in a 311px box, so the meter was being clipped. Let it
     wrap — meter on its own line, prev/next sharing the next one. */
  .player{flex-wrap:wrap;gap:12px;padding:14px}
  .player-meter{flex:1 1 100%;order:2}
  .player .play-btn{order:1}
  .player .btn{order:3}
  .player .btn{flex:1 1 calc(50% - 7px);justify-content:center}

  /* A take row: number, label, audio player, choose, delete. */
  .rowline{flex-wrap:wrap;gap:10px}
  .rowline .r-main{flex:1 1 100%;min-width:0;order:2}
  .rowline audio{flex:1 1 100%;max-width:100%!important;order:3}
  .rowline .btn{flex:1 1 calc(50% - 5px);order:4;justify-content:center}
  .rowline .r-ico{order:1}

  /* A phone screen is mostly header before any work can start, and the
     record button scrolled away while reading the line. Tighten the chrome
     and keep the transport within thumb reach. */
  .topbar{padding:8px 0}
  .panel-head h1{font-size:19px}
  .panel-head .sub,.sub{font-size:12.5px}
  /* A sticky transport was tried here and removed: the overflow-x guard
     above clips it, so it never actually stuck. Dead CSS is worse than none. */
  .main{padding-bottom:20px}
}

@media (max-width:480px){
  .btn-label{display:none}
  .topbar .btn{padding:9px 12px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
}