/* =====================================================================
   IELTS Quest AI — styles.css
   A quest toward Band 7. Signature element: the Mastery Gate.
   Self-contained: no external fonts, images, or CSS libraries.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root{
  /* journey gradient */
  --violet:#7c3aed; --indigo:#4f46e5; --cyan:#06b6d4;
  --grad-journey:linear-gradient(120deg,#a78bfa 0%,#6366f1 45%,#22d3ee 100%);
  --grad-gold:linear-gradient(120deg,#fbbf24,#f59e0b);
  /* semantic */
  --gold:#fbbf24; --emerald:#34d399; --rose:#fb7185;
  /* dark theme surfaces */
  --bg:#0e0b1f;
  --bg2:#15102e;
  --ink:#f4f2ff;
  --ink-soft:#b9b4d6;
  --ink-dim:#857fa6;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.085);
  --stroke:rgba(255,255,255,.10);
  --stroke-2:rgba(255,255,255,.18);
  --shadow:0 18px 50px -22px rgba(0,0,0,.85);
  /* type */
  --display:"Avenir Next","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  --body:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --hud:ui-monospace,"SF Mono","Cascadia Mono","Roboto Mono",Menlo,monospace;
  --r:18px; --r-sm:12px; --r-lg:26px;
  --maxw:760px;
}
html[data-theme="light"]{
  --bg:#eef0fb; --bg2:#ffffff; --ink:#1a1730; --ink-soft:#4b466a; --ink-dim:#7b7698;
  --glass:rgba(255,255,255,.72); --glass-2:rgba(255,255,255,.92);
  --stroke:rgba(20,16,46,.10); --stroke-2:rgba(20,16,46,.16);
  --shadow:0 18px 46px -26px rgba(40,30,90,.45);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--body); color:var(--ink); background:var(--bg);
  min-height:100dvh; line-height:1.5; -webkit-font-smoothing:antialiased;
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
  background-image:
    radial-gradient(70% 55% at 80% -8%, rgba(124,58,237,.28), transparent 60%),
    radial-gradient(60% 50% at -5% 8%, rgba(34,211,238,.20), transparent 58%);
  background-attachment:fixed;
}
html[data-theme="light"] body{
  background-image:
    radial-gradient(70% 55% at 82% -10%, rgba(124,58,237,.16), transparent 60%),
    radial-gradient(60% 50% at -5% 6%, rgba(34,211,238,.18), transparent 58%);
}
.num{font-family:var(--hud); font-variant-numeric:tabular-nums; font-feature-settings:"tnum"}
.grad{background:var(--grad-journey); -webkit-background-clip:text; background-clip:text; color:transparent}
h1,h2,h3{font-family:var(--display); letter-spacing:-.02em; margin:0; font-weight:800}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan); outline-offset:3px; border-radius:6px}

/* ---------- HUD ---------- */
.hud{
  position:sticky; top:0; z-index:40;
  display:grid; grid-template-columns:auto 1fr auto auto;
  grid-template-areas:"brand stats acct theme" "xp xp xp xp";
  gap:8px 12px; align-items:center;
  padding:calc(10px + env(safe-area-inset-top)) 16px 12px;
  background:color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--stroke);
}
.hud__brand{grid-area:brand; display:flex; align-items:center; gap:9px; background:none; border:0; color:inherit; cursor:pointer; padding:0}
.logo{filter:drop-shadow(0 4px 10px rgba(99,102,241,.5))}
.hud__word{font-family:var(--display); font-weight:800; letter-spacing:-.03em; font-size:18px}
.hud__word b{background:var(--grad-journey); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:900}
.hud__word i{font-style:normal; color:var(--gold); font-size:.7em; vertical-align:super; margin-left:2px}
.hud__stats{grid-area:stats; display:flex; gap:8px; justify-content:flex-end; flex-wrap:wrap}
.stat{display:inline-flex; align-items:center; gap:4px; padding:5px 10px; border-radius:999px; background:var(--glass); border:1px solid var(--stroke); font-size:13px}
.stat .ic{font-size:13px; line-height:1}
.stat--hearts{color:var(--rose)} .stat--streak{color:var(--gold)} .stat--lvl{color:var(--cyan)}
.stat b{color:var(--ink)}
.stat--pulse{animation:pop .4s ease}
.hud__theme{grid-area:theme; width:38px; height:38px; border-radius:12px; border:1px solid var(--stroke); background:var(--glass); color:var(--ink); font-size:18px; cursor:pointer}
.hud__acct{grid-area:acct; width:38px; height:38px; border-radius:50%; border:1px solid var(--stroke); background:var(--glass); color:var(--ink); font-size:15px; cursor:pointer; display:grid; place-content:center; padding:0; transition:border-color .3s, box-shadow .3s}
.hud__acct .acct-ic{line-height:1}
.hud__acct.on{border-color:transparent; background:var(--grad-journey); color:#0b0820; font-weight:800; box-shadow:0 8px 18px -8px rgba(99,102,241,.9)}
.hud__xp{grid-area:xp; display:flex; align-items:center; gap:10px}
.xpbar{flex:1; height:9px; border-radius:999px; background:var(--glass-2); border:1px solid var(--stroke); overflow:hidden}
.xpbar span{display:block; height:100%; width:0; background:var(--grad-gold); border-radius:999px; transition:width .6s cubic-bezier(.2,.9,.2,1); box-shadow:0 0 14px rgba(251,191,36,.6)}
.hud__xp small{color:var(--ink-dim); font-size:11px; white-space:nowrap}
.hud__xp small b{color:var(--gold)}

/* ---------- Stage / views ---------- */
.stage{max-width:var(--maxw); margin:0 auto; padding:18px 16px 28px}
.view{display:none; animation:fade .35s ease}
.view--active{display:block}
.section-head{margin:26px 2px 12px}
.section-head h2{font-size:20px}
.section-head p{margin:3px 0 0; color:var(--ink-dim); font-size:13.5px}

/* ---------- Glass primitive ---------- */
.glass{
  background:var(--glass); border:1px solid var(--stroke);
  border-radius:var(--r); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}

/* ---------- Hero ---------- */
.hero{position:relative; overflow:hidden; padding:24px 22px}
.hero__glow{position:absolute; inset:-40% -20% auto -20%; height:200px; background:var(--grad-journey); filter:blur(60px); opacity:.5; pointer-events:none}
.eyebrow{font-family:var(--hud); text-transform:uppercase; letter-spacing:.16em; font-size:10.5px; color:var(--cyan); margin:0 0 8px}
.hero__title{font-size:clamp(28px,8vw,40px); line-height:1.04}
.hero__sub{color:var(--ink-soft); font-size:14px; margin:12px 0 18px; max-width:48ch}
.hero__row{display:flex; align-items:center; gap:18px; flex-wrap:wrap}
.hero__cta{display:flex; gap:10px; flex-wrap:wrap}

/* progress ring */
.ring{position:relative; width:88px; height:88px; flex:none}
.ring svg{transform:rotate(-90deg); width:100%; height:100%}
.ring__track{fill:none; stroke:var(--glass-2); stroke-width:7}
.ring__fill{fill:none; stroke:url(#noneed); stroke:var(--gold); stroke-width:7; stroke-linecap:round;
  stroke-dasharray:214; stroke-dashoffset:calc(214 - 214 * var(--p)); transition:stroke-dashoffset .7s ease;
  filter:drop-shadow(0 0 6px rgba(251,191,36,.6))}
.ring__label{position:absolute; inset:0; display:grid; place-content:center; text-align:center; line-height:1}
.ring__label b{font-size:24px; color:var(--ink)}
.ring__label span{font-size:10px; color:var(--ink-dim)}

/* ---------- Buttons ---------- */
.btn{border:0; border-radius:13px; padding:12px 18px; font-weight:700; font-size:14px; cursor:pointer; color:var(--ink); transition:transform .12s ease, filter .2s, box-shadow .2s; -webkit-tap-highlight-color:transparent}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--primary{background:var(--grad-journey); color:#0b0820; box-shadow:0 12px 26px -12px rgba(99,102,241,.8)}
.btn--gold{background:var(--grad-gold); color:#3a2300; box-shadow:0 12px 26px -12px rgba(245,158,11,.8)}
.btn--ghost{background:var(--glass-2); border:1px solid var(--stroke-2); color:var(--ink)}
.btn--ghost:hover{border-color:var(--cyan)}
.btn.danger{color:var(--rose)}
.btn:disabled{opacity:.5; cursor:not-allowed; filter:grayscale(.3); box-shadow:none}
.btn.block{display:block; width:100%; margin-top:14px}

/* ---------- Modes ---------- */
.modes{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.mode{text-align:left; padding:16px; cursor:pointer; color:var(--ink); display:flex; flex-direction:column; gap:6px; border-radius:var(--r); position:relative; overflow:hidden; transition:transform .14s ease, border-color .2s}
.mode:hover{transform:translateY(-2px); border-color:var(--stroke-2)}
.mode.sel{border-color:var(--cyan); box-shadow:0 0 0 1px var(--cyan), 0 14px 30px -16px rgba(34,211,238,.6)}
.mode__ic{font-size:24px}
.mode b{font-size:16px; font-family:var(--display)}
.mode small{color:var(--ink-dim); font-size:12px; line-height:1.45}

/* ---------- Skill map ---------- */
.skillmap{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:10px}
.skill{display:flex; align-items:center; gap:11px; padding:12px; cursor:pointer; border-radius:var(--r-sm); background:var(--glass); border:1px solid var(--stroke); transition:border-color .2s, transform .12s}
.skill:hover{transform:translateY(-2px); border-color:var(--stroke-2)}
.skill.locked{opacity:.55}
.skill .miniring{position:relative; width:42px; height:42px; flex:none}
.skill .miniring svg{transform:rotate(-90deg); width:100%; height:100%}
.skill .miniring .t{fill:none; stroke:var(--glass-2); stroke-width:5}
.skill .miniring .f{fill:none; stroke:var(--emerald); stroke-width:5; stroke-linecap:round; stroke-dasharray:113; stroke-dashoffset:calc(113 - 113*var(--p)); transition:stroke-dashoffset .6s}
.skill .miniring b{position:absolute; inset:0; display:grid; place-content:center; font-size:11px; font-family:var(--hud); color:var(--ink)}
.skill__name{font-size:13px; font-weight:600; line-height:1.2}
.skill__name span{display:block; font-size:11px; color:var(--ink-dim); font-weight:400}

/* ---------- Badges ---------- */
.badges{display:grid; grid-template-columns:repeat(auto-fill,minmax(92px,1fr)); gap:10px}
.badge{aspect-ratio:1; border-radius:var(--r-sm); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px; background:var(--glass); border:1px solid var(--stroke); text-align:center; padding:8px; cursor:pointer; transition:transform .12s}
.badge:hover{transform:translateY(-2px)}
.badge__ic{font-size:26px; filter:grayscale(1) opacity(.45)}
.badge.earned{border-color:var(--gold); box-shadow:0 0 0 1px var(--gold) inset, 0 12px 26px -16px rgba(251,191,36,.7)}
.badge.earned .badge__ic{filter:none}
.badge small{font-size:10.5px; color:var(--ink-dim); line-height:1.15}
.badges--big{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
.badges--big .badge__ic{font-size:34px}

/* ---------- Train: top + timer ---------- */
.train-top{display:flex; justify-content:space-between; align-items:center; padding:12px 14px; margin-bottom:14px}
.train-top__meta{display:flex; gap:6px; flex-wrap:wrap}
.train-top__timer{font-size:20px; color:var(--cyan)}
.chip{display:inline-block; padding:5px 11px; border-radius:999px; background:var(--grad-journey); color:#0b0820; font-size:12px; font-weight:700}
.chip--ghost{background:var(--glass-2); color:var(--ink-soft); border:1px solid var(--stroke)}

/* ---------- THE MASTERY GATE (signature) ---------- */
.gate{position:relative; display:grid; grid-template-columns:auto 1fr auto; grid-template-areas:"lock text pct" "meter meter meter"; gap:10px 14px; align-items:center; padding:16px; border-radius:var(--r); margin-bottom:14px; overflow:hidden; border:1px solid var(--stroke); background:var(--glass); transition:box-shadow .4s, border-color .4s}
.gate__lock{grid-area:lock; width:56px; height:56px; display:grid; place-content:center; border-radius:14px; background:var(--glass-2)}
.gate__body{fill:var(--ink-dim)}
.gate__shackle{stroke:var(--ink-dim); transition:transform .5s cubic-bezier(.6,-0.4,.4,1.4); transform-origin:42px 24px}
.gate__keyhole{fill:var(--bg)}
.gate__text{grid-area:text}
.gate__text b{font-family:var(--display); font-size:15px}
.gate__text p{margin:2px 0 0; font-size:12.5px; color:var(--ink-dim)}
.gate__meter{grid-area:meter; height:8px; border-radius:999px; background:var(--glass-2); overflow:hidden; border:1px solid var(--stroke)}
.gate__meter span{display:block; height:100%; width:0; border-radius:999px; background:var(--grad-journey); transition:width .6s cubic-bezier(.2,.9,.2,1)}
.gate__pct{grid-area:pct; font-size:18px; color:var(--ink)}
/* states */
.gate[data-state="locked"]{border-color:var(--stroke)}
.gate[data-state="passed"]{border-color:var(--emerald); box-shadow:0 0 0 1px var(--emerald), 0 18px 40px -20px rgba(52,211,153,.7)}
.gate[data-state="passed"] .gate__body{fill:var(--emerald)}
.gate[data-state="passed"] .gate__shackle{stroke:var(--emerald); transform:translateX(8px) rotate(14deg)}
.gate[data-state="passed"] .gate__lock{background:rgba(52,211,153,.16); animation:pop .5s ease}
.gate[data-state="passed"] .gate__meter span{background:var(--emerald)}
.gate[data-state="failed"]{border-color:var(--rose)}
.gate[data-state="failed"] .gate__lock{animation:shake .5s}
.gate[data-state="failed"] .gate__body{fill:var(--rose)}
.gate[data-state="failed"] .gate__shackle{stroke:var(--rose)}

/* ---------- Quest card ---------- */
.quest{padding:18px; margin-bottom:14px}
.quest__head{display:flex; justify-content:space-between; gap:10px; align-items:flex-start; margin-bottom:8px}
.quest__obj{font-size:12px; color:var(--cyan); background:rgba(34,211,238,.10); border:1px solid rgba(34,211,238,.3); padding:5px 10px; border-radius:999px; line-height:1.3}
.quest__retry{font-family:var(--hud); font-size:12px; color:var(--gold); border:1px solid var(--gold); padding:4px 9px; border-radius:999px; white-space:nowrap}
.quest__title{font-size:19px; margin:6px 0}
.quest__passage{background:var(--glass-2); border:1px solid var(--stroke); border-radius:var(--r-sm); padding:14px; font-size:14px; color:var(--ink-soft); white-space:pre-wrap; margin:10px 0; max-height:280px; overflow:auto}
.quest__prompt{font-size:15.5px; margin:8px 0}
.quest__inst{font-size:13.5px; color:var(--ink-dim); margin:6px 0}
.quest__criteria{margin:10px 0 0; padding-left:18px; color:var(--ink-soft); font-size:13px}
.quest__criteria li{margin:3px 0}

/* ---------- Answer card ---------- */
.answer{padding:18px; margin-bottom:14px}
.answer__head{display:flex; justify-content:space-between; align-items:center; margin-bottom:10px}
.answer__head h3{font-size:15px}
.answer__head span{color:var(--ink-dim); font-size:12px}
textarea{width:100%; min-height:150px; resize:vertical; padding:14px; border-radius:var(--r-sm); border:1px solid var(--stroke-2); background:var(--glass-2); color:var(--ink); font-family:var(--body); font-size:15px; line-height:1.55}
textarea::placeholder{color:var(--ink-dim)}
textarea:focus{border-color:var(--cyan); outline:none}
.confidence{margin:14px 0}
.confidence__q{font-size:13px; color:var(--ink-soft); display:block; margin-bottom:7px}
.confidence__opts{display:flex; gap:8px; flex-wrap:wrap}
.conf{flex:1 1 auto; min-width:80px; padding:9px; border-radius:10px; border:1px solid var(--stroke); background:var(--glass); color:var(--ink-soft); font-size:12.5px; cursor:pointer; transition:.15s}
.conf[aria-checked="true"]{background:var(--grad-journey); color:#0b0820; border-color:transparent; font-weight:700}
.answer__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:6px}
.answer__actions .btn{flex:1 1 auto}
.hint{margin-top:12px; padding:12px 14px; border-radius:var(--r-sm); background:rgba(251,191,36,.10); border:1px solid rgba(251,191,36,.35); color:var(--ink-soft); font-size:13.5px}

/* ---------- Feedback ---------- */
.feedback{padding:18px; margin-bottom:14px}
.feedback__head{display:flex; justify-content:space-between; align-items:center; margin-bottom:14px}
.feedback__status{font-family:var(--hud); font-size:12px; color:var(--ink-dim)}
.feedback__status.thinking{color:var(--cyan)} .feedback__status.ok{color:var(--emerald)} .feedback__status.err{color:var(--rose)}
.feedback__band{display:flex; gap:16px; align-items:center; flex-wrap:wrap; margin-bottom:14px}
.bandbig{text-align:center; padding:10px 18px; border-radius:var(--r-sm); background:var(--grad-journey); color:#0b0820; min-width:96px}
.bandbig span{display:block; font-size:10.5px; text-transform:uppercase; letter-spacing:.1em; opacity:.85}
.bandbig b{font-size:30px; line-height:1}
.criteria{flex:1 1 240px; display:grid; gap:8px}
.crit{display:grid; grid-template-columns:120px 1fr auto; gap:8px; align-items:center; font-size:12px}
.crit span:first-child{color:var(--ink-soft)}
.crit__bar{height:7px; border-radius:999px; background:var(--glass-2); overflow:hidden}
.crit__bar i{display:block; height:100%; background:var(--grad-gold); border-radius:999px; transition:width .6s}
.crit b{font-family:var(--hud); color:var(--ink)}

.acc{display:grid; gap:8px}
.acc__item{border:1px solid var(--stroke); border-radius:var(--r-sm); overflow:hidden; background:var(--glass)}
.acc__btn{width:100%; text-align:left; background:none; border:0; color:var(--ink); padding:12px 14px; font-weight:700; font-size:13.5px; cursor:pointer; display:flex; justify-content:space-between; align-items:center}
.acc__btn .tag{font-size:11px; font-family:var(--hud); color:var(--ink-dim)}
.acc__body{padding:0 14px; max-height:0; overflow:hidden; transition:max-height .3s ease, padding .3s}
.acc__item.open .acc__body{max-height:600px; padding:0 14px 14px}
.acc__body ul{margin:0; padding-left:18px}
.acc__body li{font-size:13.5px; color:var(--ink-soft); margin:5px 0}
.acc__item[data-tone="good"] .acc__btn{color:var(--emerald)}
.acc__item[data-tone="bad"] .acc__btn{color:var(--rose)}

.better,.micro{margin-top:14px; padding:14px; border-radius:var(--r-sm); background:var(--glass-2); border:1px solid var(--stroke)}
.better b,.micro b{display:block; font-family:var(--display); font-size:13px; margin-bottom:6px; color:var(--cyan)}
.better p,.micro p{margin:0; font-size:14px; color:var(--ink-soft); white-space:pre-wrap}
.nextrow{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.nextrow .btn{flex:1 1 auto}

/* ---------- Report ---------- */
.report{padding:24px}
.report__band{display:flex; align-items:baseline; gap:12px; margin:8px 0 18px}
.report__band b{font-size:54px; background:var(--grad-gold); -webkit-background-clip:text; background-clip:text; color:transparent}
.report__band span{font-size:12px; color:var(--ink-dim)}
.report__body{margin-top:16px; display:grid; gap:12px}
.report__body h4{margin:0 0 4px; font-family:var(--display); font-size:14px; color:var(--cyan)}
.report__body ul{margin:0; padding-left:18px; color:var(--ink-soft); font-size:13.5px}

/* ---------- Stats ---------- */
.statgrid{display:grid; grid-template-columns:repeat(auto-fill,minmax(110px,1fr)); gap:10px}
.statbox{padding:16px; border-radius:var(--r-sm); background:var(--glass); border:1px solid var(--stroke); text-align:center}
.statbox b{display:block; font-family:var(--hud); font-size:26px; color:var(--ink)}
.statbox span{font-size:11.5px; color:var(--ink-dim)}
.queue{display:grid; gap:8px}
.qitem{display:flex; justify-content:space-between; align-items:center; padding:12px 14px; border-radius:var(--r-sm); background:var(--glass); border:1px solid var(--stroke); font-size:13.5px}
.qitem b{color:var(--ink)}
.qitem small{color:var(--rose); font-family:var(--hud); font-size:11px}
.empty{padding:28px 16px; text-align:center; color:var(--ink-dim)}
.empty svg{opacity:.7; margin-bottom:8px}

/* ---------- Settings ---------- */
.setcard{padding:18px; margin-bottom:14px}
.setcard label{display:block; font-size:13px; color:var(--ink-soft); margin-bottom:8px; font-weight:600}
.setcard input{width:100%; padding:12px 14px; border-radius:var(--r-sm); border:1px solid var(--stroke-2); background:var(--glass-2); color:var(--ink); font-family:var(--hud); font-size:14px}
.setcard input:focus{border-color:var(--cyan); outline:none}
.setcard__row{display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:12px}
.api-status{font-size:12px; color:var(--ink-dim)}
.api-status.ok{color:var(--emerald)} .api-status.err{color:var(--rose)}
.setcard__note{font-size:12px; color:var(--ink-dim); margin:12px 0 0; line-height:1.5}
.bandpick{display:flex; gap:8px; flex-wrap:wrap}
.bandopt{padding:9px 14px; border-radius:10px; border:1px solid var(--stroke); background:var(--glass); color:var(--ink-soft); font-family:var(--hud); cursor:pointer}
.bandopt.sel{background:var(--grad-gold); color:#3a2300; border-color:transparent; font-weight:700}

/* ---------- Bottom nav ---------- */
.bottomnav{position:fixed; left:0; right:0; bottom:0; z-index:40; display:grid; grid-template-columns:repeat(5,1fr);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom)); gap:2px;
  background:color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--stroke)}
.navbtn{display:flex; flex-direction:column; align-items:center; gap:3px; background:none; border:0; color:var(--ink-dim); font-size:10.5px; padding:6px 2px; cursor:pointer; border-radius:10px; transition:color .2s}
.navbtn span{font-size:19px; line-height:1; transition:transform .2s}
.navbtn--active{color:var(--ink)}
.navbtn--active span{transform:translateY(-2px) scale(1.12); filter:drop-shadow(0 3px 6px rgba(99,102,241,.6))}

/* ---------- Toast & overlay ---------- */
.toast{position:fixed; left:50%; bottom:calc(86px + env(safe-area-inset-bottom)); transform:translateX(-50%) translateY(20px); z-index:60;
  background:var(--bg2); border:1px solid var(--stroke-2); color:var(--ink); padding:11px 18px; border-radius:999px; font-size:13.5px; font-weight:600;
  opacity:0; pointer-events:none; transition:.3s; box-shadow:var(--shadow); max-width:90vw}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0)}
.overlay{position:fixed; inset:0; z-index:70; display:grid; place-content:center; padding:24px; background:rgba(6,4,18,.6); backdrop-filter:blur(6px)}
.overlay[hidden]{display:none}
.overlay__card{padding:28px; text-align:center; max-width:340px; animation:rise .4s cubic-bezier(.2,.9,.2,1)}
.overlay__ic{font-size:54px; animation:pop .6s ease}
.overlay__card h3{font-size:22px; margin:10px 0 6px}
.overlay__card p{color:var(--ink-soft); font-size:14px; margin:0 0 18px}

/* ---------- Animations ---------- */
@keyframes fade{from{opacity:0; transform:translateY(6px)}to{opacity:1; transform:none}}
@keyframes pop{0%{transform:scale(.7)}60%{transform:scale(1.12)}100%{transform:scale(1)}}
@keyframes rise{from{opacity:0; transform:translateY(24px) scale(.96)}to{opacity:1; transform:none}}
@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-7px)}40%,60%{transform:translateX(7px)}}

/* ---------- Desktop refinement ---------- */
@media(min-width:720px){
  :root{--maxw:840px}
  .modes{grid-template-columns:repeat(4,1fr)}
  .hud{grid-template-columns:auto 1fr auto auto auto; grid-template-areas:"brand stats xp acct theme"; padding-top:14px}
  .hud__xp{max-width:260px}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important; transition-duration:.001ms !important}
}

/* ---------------- Account card (Settings) ---------------- */
.acct__who{display:flex; align-items:center; gap:12px; margin:4px 0 4px}
.acct__avatar{width:44px; height:44px; border-radius:50%; display:grid; place-content:center;
  background:var(--grad-journey); color:#0b0820; font-weight:800; font-size:18px; flex:0 0 auto}
.acct__meta b{display:block; font-size:14px}
.acct__meta .setcard__note{margin:2px 0 0}

/* ---------------- Auth modal ---------------- */
.authmodal{position:fixed; inset:0; z-index:80; display:grid; place-content:center; padding:22px;
  background:rgba(6,4,18,.66); backdrop-filter:blur(7px); animation:fade .2s ease both}
.authmodal[hidden]{display:none}
.authmodal__card{position:relative; width:min(380px,92vw); padding:24px 22px 18px; border-radius:var(--r-lg);
  display:flex; flex-direction:column; gap:10px; animation:pop .28s cubic-bezier(.2,.9,.3,1.2) both}
.authmodal__x{position:absolute; top:12px; right:12px; width:30px; height:30px; border-radius:9px;
  border:1px solid var(--stroke); background:var(--glass-2); color:var(--ink-dim); cursor:pointer; font-size:13px}
.authmodal__brand{display:flex; align-items:center; gap:9px; font-family:var(--display); font-size:17px; margin-bottom:2px}
.authtabs{display:grid; grid-template-columns:1fr 1fr; gap:6px; background:var(--glass-2);
  border:1px solid var(--stroke); border-radius:12px; padding:4px; margin:4px 0 6px}
.authtab{border:0; background:none; color:var(--ink-dim); padding:9px 0; border-radius:9px; cursor:pointer;
  font-weight:700; font-size:13px; transition:background .25s, color .25s}
.authtab.sel{background:var(--grad-journey); color:#0b0820}
.authmodal__card label{font-size:12px; color:var(--ink-dim); font-weight:600; margin-top:2px}
.authmodal__card input{width:100%; padding:11px 12px; border-radius:11px; border:1px solid var(--stroke);
  background:var(--glass-2); color:var(--ink); font-size:14px; font-family:inherit}
.authmodal__card input:focus-visible{outline:2px solid var(--indigo); outline-offset:1px}
.authmodal__go{margin-top:10px; width:100%; justify-content:center}
.authmodal__skip{width:100%; justify-content:center; font-size:13px}
.authmodal__note{font-size:11.5px; color:var(--ink-dim); line-height:1.5; margin:4px 0 2px; text-align:center}
.authmsg{font-size:12.5px; margin:2px 0 0; padding:8px 10px; border-radius:9px; line-height:1.45;
  background:var(--glass-2); border:1px solid var(--stroke); color:var(--ink-soft)}
.authmsg.err{border-color:var(--rose); color:var(--rose); background:rgba(251,113,133,.08)}
.authmsg.warn{border-color:var(--gold); color:var(--gold); background:rgba(251,191,36,.08)}

@media (prefers-reduced-motion: reduce){
  .authmodal, .authmodal__card{animation:none}
}