:root{
  /* Milo brand (from the logo): purple → blue → cyan, orange accent */
  --purple:#6d4fb0; --blue:#2f6fd0; --cyan:#28c0d8; --orange:#f6892d;
  --ink:#f4f7ff; --muted:#aab4cf; --rec:#ff4d6a;
  --good:#3fe0a0; --warn:#ffc24b; --bad:#ff6b86;
  --glass:rgba(255,255,255,.08);
  --glass-strong:rgba(255,255,255,.14);
  --hair:rgba(255,255,255,.18);
  --hair-soft:rgba(255,255,255,.10);
  --radius:26px; --radius-sm:16px;
  --blur:saturate(180%) blur(26px);
  --shadow:0 20px 60px rgba(4,8,22,.55);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  color:var(--ink);
  font:16px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  background:#070912;
  overflow-x:hidden;
  padding-bottom:env(safe-area-inset-bottom);
}
/* Vibrant, softly-lit backdrop with floating colour orbs behind the glass */
body::before{
  content:"";position:fixed;inset:-20%;z-index:-2;
  background:
    radial-gradient(46vw 46vw at 18% 8%, rgba(109,79,176,.55), transparent 60%),
    radial-gradient(50vw 50vw at 88% 22%, rgba(40,192,216,.42), transparent 60%),
    radial-gradient(60vw 60vw at 50% 108%, rgba(47,111,208,.50), transparent 60%),
    radial-gradient(30vw 30vw at 80% 92%, rgba(246,137,45,.28), transparent 60%);
  filter:blur(10px);
  animation:drift 22s ease-in-out infinite alternate;
}
body::after{content:"";position:fixed;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(7,9,18,.2),rgba(7,9,18,.72))}
@keyframes drift{to{transform:scale(1.08) rotate(2deg)}}

#app{max-width:540px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}

/* ---- glass primitive ---- */
.glass{
  background:var(--glass);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--hair);
  border-radius:var(--radius);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.22);
  position:relative;
}
.glass::after{ /* top sheen */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.10),transparent 42%);
}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(env(safe-area-inset-top) + 12px) 18px 12px;position:sticky;top:0;z-index:6;
  -webkit-backdrop-filter:saturate(180%) blur(18px);backdrop-filter:saturate(180%) blur(18px);
  background:linear-gradient(rgba(7,9,18,.55),rgba(7,9,18,.15));
}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:.2px;font-size:15px}
.brand img{width:26px;height:26px;filter:drop-shadow(0 2px 8px rgba(40,192,216,.5))}
.net{font-size:11px;color:var(--muted)}
.net.ok{color:var(--good)} .net.bad{color:var(--bad)}

.progresswrap{padding:2px 18px 8px}
.progressbar{height:8px;background:rgba(255,255,255,.10);border-radius:99px;overflow:hidden;
  border:1px solid var(--hair-soft)}
.progressbar.big{height:12px}
.progressfill{height:100%;width:0%;border-radius:99px;
  background:linear-gradient(90deg,var(--purple),var(--blue) 55%,var(--cyan));
  box-shadow:0 0 16px rgba(40,192,216,.5);transition:width .4s cubic-bezier(.4,1,.4,1)}
.progresslabel{font-size:12px;color:var(--muted);margin-top:7px;letter-spacing:.2px}

#main{flex:1;padding:8px 16px 40px;position:relative}
.screen{display:none}
.screen.active{display:block;animation:rise .4s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(14px) scale(.99)}to{opacity:1;transform:none}}

h1{font-size:32px;line-height:1.12;margin:.1em 0 .3em;letter-spacing:-.02em;font-weight:750}
h2{font-size:23px;margin:.1em 0 .4em;letter-spacing:-.01em;font-weight:700}
.sub{color:var(--muted);margin:.2em 0 1.1em}
.fineprint{color:var(--muted);font-size:12.5px;margin-top:14px;text-align:center}

/* welcome */
.hero{padding-top:8px;text-align:center}
.herologo{width:112px;height:112px;margin:6px auto 8px;display:block;
  filter:drop-shadow(0 8px 30px rgba(109,79,176,.6)) drop-shadow(0 2px 10px rgba(40,192,216,.5));
  animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.hero h1{margin-top:4px}
.hero .sub{max-width:30ch;margin-inline:auto}
.checklist{list-style:none;padding:0;margin:18px 0 22px;text-align:left}
.checklist li{padding:11px 6px 11px 34px;position:relative;color:#dbe3f5;border-bottom:1px solid var(--hair-soft)}
.checklist li:before{content:"✓";position:absolute;left:8px;top:11px;color:var(--cyan);font-weight:800}

.field{display:block;margin:16px 0;text-align:left}
.field>span{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}
input[type=text],textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid var(--hair);border-radius:14px;
  color:var(--ink);padding:15px 16px;font-size:17px;outline:none;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
input::placeholder,textarea::placeholder{color:#7d88a3}
input[type=text]:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(40,192,216,.18)}
textarea{resize:vertical;font-size:16px;line-height:1.5}

.btn{appearance:none;border:1px solid var(--hair);background:var(--glass-strong);color:var(--ink);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-radius:14px;padding:15px 20px;font-size:16px;font-weight:600;cursor:pointer;
  transition:transform .07s ease,filter .15s ease,box-shadow .2s ease;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(135deg,var(--purple),var(--blue) 55%,var(--cyan));border:none;color:#fff;
  box-shadow:0 10px 30px rgba(47,111,208,.45), inset 0 1px 0 rgba(255,255,255,.35);text-shadow:0 1px 6px rgba(0,0,0,.25)}
.btn.primary:disabled{opacity:.5;filter:grayscale(.3)}
.btn.big{width:100%;padding:17px;font-size:17px;margin-top:6px}
.btn.ghost{background:rgba(255,255,255,.05)}
.linkbtn{background:none;border:none;color:var(--cyan);font-size:14px;cursor:pointer;padding:6px;font-weight:600}
.linkbtn:active{opacity:.7}

/* cards + prompt card share the glass look */
.card,.promptcard{
  background:var(--glass);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--hair);border-radius:var(--radius);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.22);position:relative}
.card{padding:24px}
.card.center{text-align:center}

/* mic meter */
.meter{height:14px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden;margin:20px 0 8px;border:1px solid var(--hair-soft)}
.meterfill{height:100%;width:0%;
  background:linear-gradient(90deg,var(--good),var(--warn) 82%,var(--bad));transition:width .05s linear}
.meterhint{font-size:13px;color:var(--muted);text-align:center;margin-bottom:16px}

/* prompt / record wizard */
.promptcard{padding:24px 22px 26px;min-height:58vh;display:flex;flex-direction:column}
.promptmeta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}
.tag{background:rgba(255,255,255,.08);border:1px solid var(--hair);border-radius:99px;padding:3px 11px;font-size:11px;letter-spacing:.3px}
.prompttext{font-size:27px;line-height:1.34;font-weight:650;margin:22px 0;flex:1;display:flex;align-items:center;letter-spacing:-.01em}

/* the mic-reactive orb around the record button */
.recstage{display:flex;flex-direction:column;align-items:center;margin-top:4px}
.micorb{position:relative;width:150px;height:150px;display:grid;place-items:center;margin-bottom:6px}
.orbwave{position:absolute;border-radius:50%;inset:24px;
  background:radial-gradient(circle,rgba(40,192,216,.30),rgba(47,111,208,.12) 60%,transparent 72%);
  transform:scale(calc(.7 + var(--level,0)*1.3));opacity:calc(.35 + var(--level,0)*.65);
  transition:transform .08s ease-out,opacity .08s ease-out;pointer-events:none}
.orbwave.r2{inset:10px;background:radial-gradient(circle,rgba(109,79,176,.22),transparent 70%);
  transform:scale(calc(.8 + var(--level,0)*1.6))}
.recbtn{width:96px;height:96px;border-radius:50%;border:none;background:transparent;position:relative;cursor:pointer;z-index:2}
.recring{position:absolute;inset:0;border-radius:50%;border:3px solid var(--hair);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
.recdot{position:absolute;inset:26px;border-radius:50%;
  background:linear-gradient(135deg,#ff6b86,var(--rec));transition:all .2s ease;
  box-shadow:0 6px 20px rgba(255,77,106,.5)}
.recbtn.recording .recdot{inset:30px;border-radius:9px}
.recbtn.recording .recring{border-color:var(--rec)}
.reccontrols{display:flex;align-items:center;justify-content:center;gap:26px;margin-top:2px}
.recstatus{text-align:center;color:var(--muted);font-size:13.5px;margin-top:16px;min-height:20px}

.autoadvance{text-align:center;margin-top:14px;animation:rise .3s ease}
.aa-check{color:var(--good);font-weight:700}
.aa-next{color:var(--muted);font-size:13px;margin-top:2px}

.playback{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px}
.qualitypill{font-size:12px;padding:4px 11px;border-radius:99px;border:1px solid var(--hair)}
.qualitypill.good{color:var(--good);border-color:rgba(63,224,160,.5)}
.qualitypill.warn{color:var(--warn);border-color:rgba(255,194,75,.5)}
.qualitypill.bad{color:var(--bad);border-color:rgba(255,107,134,.5)}

.tips{color:var(--muted);font-size:13px;margin-top:18px;padding:14px 16px;border-radius:16px;
  background:rgba(255,255,255,.04);border:1px solid var(--hair-soft)}
.warn{color:var(--warn);font-size:13.5px;margin:6px 0 14px}

/* review */
.qualityband{border-radius:14px;padding:13px 15px;margin:6px 0 14px;font-size:14px;font-weight:600;border:1px solid var(--hair-soft)}
.qualityband.good{background:rgba(63,224,160,.12);color:var(--good)}
.qualityband.warn{background:rgba(255,194,75,.12);color:var(--warn)}
.reviewlist{list-style:none;padding:0;margin:0 0 8px;max-height:260px;overflow:auto}
.reviewlist li{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:11px 2px;border-bottom:1px solid var(--hair-soft);font-size:14px}
.reviewlist .rl-text{color:#dbe3f5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.reviewlist .rl-dur{color:var(--muted);font-variant-numeric:tabular-nums}
.confirmactions{display:flex;flex-direction:column;gap:10px;margin-top:10px}

/* training */
.spinner{width:56px;height:56px;border-radius:50%;margin:8px auto 18px;
  border:4px solid rgba(255,255,255,.12);border-top-color:var(--cyan);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.trainpct{font-size:14px;color:var(--muted);margin-top:8px;font-variant-numeric:tabular-nums}
.trainlog{margin-top:16px;text-align:left;font:12.5px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;
  color:var(--muted);background:rgba(0,0,0,.28);border:1px solid var(--hair-soft);border-radius:12px;
  padding:11px 13px;max-height:150px;overflow:auto;white-space:pre-wrap}

/* done */
.bigcheck{width:74px;height:74px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;
  font-size:38px;color:#04121f;background:linear-gradient(135deg,var(--good),var(--cyan));
  box-shadow:0 12px 34px rgba(40,192,216,.5)}
.doneactions{display:flex;gap:10px;margin:6px 0 4px}
.doneactions .btn{flex:1}
.latency{color:var(--muted);font-size:12px;margin-top:10px;font-variant-numeric:tabular-nums}

.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 26px);transform:translateX(-50%);z-index:20;
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  background:rgba(20,26,42,.7);border:1px solid var(--hair);color:var(--ink);padding:13px 18px;
  border-radius:14px;box-shadow:var(--shadow);font-size:14px;max-width:90%;text-align:center}
.toast.bad{border-color:rgba(255,107,134,.5)}
.toast.good{border-color:rgba(63,224,160,.5)}

@media(max-width:380px){ h1{font-size:28px} .prompttext{font-size:24px} .micorb{width:132px;height:132px} }
@media(prefers-reduced-motion:reduce){ *{animation:none!important;transition:none!important} }
/* training failure state */
#trainFill.failed { background: #ff6f7d !important; box-shadow: 0 0 12px rgba(255,111,125,.5); }