/* ============================================================
   QUIZVERSE · Components
   ============================================================ */

/* ------------------------------------------------------------
   TOP BAR
   ------------------------------------------------------------ */
.topbar{
  position:sticky;top:0;z-index:600;
  background:rgba(245,247,251,.78);
  backdrop-filter:saturate(170%) blur(16px);-webkit-backdrop-filter:saturate(170%) blur(16px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .35s var(--ease),background .35s;
}
.topbar.scrolled{box-shadow:var(--e2);background:rgba(255,255,255,.86)}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:18px;height:66px}

.brand{display:flex;align-items:center;gap:11px}
.brand__mark{
  width:36px;height:36px;border-radius:10px;flex:none;display:grid;place-items:center;position:relative;overflow:hidden;
  background:var(--ink);color:#fff;font-family:var(--font-mono);font-weight:700;font-size:.82rem;letter-spacing:-.06em;
  box-shadow:var(--e2);
}
.brand__mark::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:.95}
.brand__mark span{position:relative}
.brand__mark::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.55) 50%,transparent 65%);transform:translateX(-120%)}
.brand:hover .brand__mark::after{animation:shimmer 1s var(--ease-out)}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-family:var(--font-display);font-size:1.12rem;font-weight:700;color:var(--ink);letter-spacing:-.03em}
.brand__sub{font-family:var(--font-mono);font-size:.64rem;color:var(--ink-3);letter-spacing:.01em}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  font-size:.86rem;font-weight:600;color:var(--ink-2);transition:color .25s,background .25s;
}
.nav a:hover{color:var(--ink);background:rgba(79,70,229,.07)}
.nav a.active{color:var(--brand);background:var(--brand-soft)}

.netpill{
  display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--r-pill);
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  background:var(--ok-soft);color:var(--ok);box-shadow:inset 0 0 0 1px rgba(5,150,105,.18);
  transition:background .3s,color .3s;
}
.netpill .dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulseDot 2s infinite}
body.in-test .nav{display:none}
.netpill.down{background:var(--bad-soft);color:var(--bad);box-shadow:inset 0 0 0 1px rgba(225,29,72,.2)}
@media (max-width:620px){.netpill .lbl{display:none}.brand__sub{display:none}}

/* ------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------ */
.btn{
  position:relative;overflow:hidden;isolation:isolate;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border:0;border-radius:var(--r-md);
  font-family:var(--font-body);font-size:.92rem;font-weight:650;letter-spacing:-.005em;
  background:var(--surface);color:var(--ink);box-shadow:var(--e1),inset 0 0 0 1px var(--line-2);
  transition:transform .3s var(--ease-spring),box-shadow .3s var(--ease),background .25s,color .25s,opacity .25s;
  user-select:none;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--e3),inset 0 0 0 1px var(--line-2)}
.btn:active{transform:translateY(0) scale(.98)}
.btn[disabled],.btn.is-disabled{opacity:.42;pointer-events:none;filter:grayscale(.3)}
.btn svg{width:17px;height:17px;flex:none}

.btn--primary{background:var(--grad);background-size:160% 100%;color:#fff;box-shadow:var(--e2),var(--e-brand),inset 0 1px 0 rgba(255,255,255,.25)}
.btn--primary:hover{background-position:100% 0;box-shadow:var(--e4),0 14px 36px rgba(79,70,229,.38),inset 0 1px 0 rgba(255,255,255,.3)}
.btn--dark{background:var(--ink);color:#fff;box-shadow:var(--e2),inset 0 1px 0 rgba(255,255,255,.1)}
.btn--dark:hover{background:#18213a}
.btn--ghost{background:transparent;box-shadow:inset 0 0 0 1px var(--line-2);color:var(--ink-2)}
.btn--ghost:hover{background:var(--surface);color:var(--ink)}
.btn--soft{background:var(--brand-soft);color:var(--brand-ink);box-shadow:inset 0 0 0 1px rgba(79,70,229,.14)}
.btn--danger{background:var(--bad-soft);color:var(--bad);box-shadow:inset 0 0 0 1px rgba(225,29,72,.22)}
.btn--danger:hover{background:var(--bad);color:#fff}
.btn--ok{background:var(--ok);color:#fff}
.btn--lg{padding:16px 32px;font-size:1rem;border-radius:var(--r-lg)}
.btn--sm{padding:9px 15px;font-size:.82rem;gap:7px;border-radius:var(--r-sm)}
.btn--xs{padding:6px 11px;font-size:.74rem;gap:5px;border-radius:8px}
.btn--block{width:100%}

.iconbtn{
  width:40px;height:40px;border-radius:12px;border:0;flex:none;display:grid;place-items:center;
  background:var(--surface);color:var(--ink-2);box-shadow:var(--e1),inset 0 0 0 1px var(--line);
  transition:transform .28s var(--ease-spring),box-shadow .28s,color .25s,background .25s;
}
.iconbtn:hover{transform:translateY(-2px);box-shadow:var(--e3),inset 0 0 0 1px rgba(79,70,229,.3);color:var(--brand)}
.iconbtn svg{width:18px;height:18px}
.iconbtn.on{background:var(--ink);color:#fff}

.dock{position:fixed;right:16px;bottom:16px;z-index:690;display:flex;flex-direction:column;gap:8px}

/* ------------------------------------------------------------
   SURFACES
   ------------------------------------------------------------ */
.card{position:relative;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--e2),inset 0 0 0 1px var(--line)}
.card--pad{padding:clamp(20px,3vw,36px)}
.card--glass{background:var(--glass);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%)}
.card--edge::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:var(--r-lg) var(--r-lg) 0 0;background:var(--grad-h);
}
.panel{background:var(--surface);border-radius:var(--r-md);box-shadow:var(--e1),inset 0 0 0 1px var(--line);padding:clamp(16px,2.2vw,24px)}
.panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.panel__title{font-weight:750;font-size:.95rem;color:var(--ink);letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.panel__title .mono{font-size:.72rem;color:var(--ink-4);font-weight:500}

/* ------------------------------------------------------------
   CHIPS
   ------------------------------------------------------------ */
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--r-pill);
  font-size:.74rem;font-weight:650;background:var(--bg-2);color:var(--ink-2);
  box-shadow:inset 0 0 0 1px var(--line);white-space:nowrap;
}
.chip svg{width:12px;height:12px}
.chip--brand{background:var(--brand-soft);color:var(--brand-ink);box-shadow:inset 0 0 0 1px rgba(79,70,229,.18)}
.chip--ok{background:var(--ok-soft);color:var(--ok);box-shadow:inset 0 0 0 1px rgba(5,150,105,.18)}
.chip--bad{background:var(--bad-soft);color:var(--bad);box-shadow:inset 0 0 0 1px rgba(225,29,72,.18)}
.chip--warn{background:var(--warn-soft);color:var(--warn);box-shadow:inset 0 0 0 1px rgba(217,119,6,.2)}
.chip--info{background:var(--info-soft);color:var(--info);box-shadow:inset 0 0 0 1px rgba(2,132,199,.18)}
.chip--dark{background:var(--ink);color:#fff;box-shadow:none}
.chip--mono{font-family:var(--font-mono);font-weight:600;letter-spacing:-.01em}
.chip--lg{padding:8px 15px;font-size:.82rem}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;flex:none}
.dot--live{animation:pulseDot 1.8s infinite}

/* ------------------------------------------------------------
   FORMS
   ------------------------------------------------------------ */
.field{display:flex;flex-direction:column;gap:8px}
.field__label{font-family:var(--font-mono);font-size:.72rem;font-weight:600;color:var(--ink-3);letter-spacing:.01em}
.field__err{font-size:.78rem;color:var(--bad);font-weight:600;display:flex;align-items:center;gap:6px}
.field__hint{font-size:.78rem;color:var(--ink-3)}
.input,.select,.textarea{
  width:100%;font-family:var(--font-body);font-size:.95rem;color:var(--ink);
  background:var(--surface);border:0;border-radius:var(--r-sm);padding:13px 15px;
  box-shadow:inset 0 0 0 1px var(--line-2);transition:box-shadow .25s var(--ease),background .25s;
}
.textarea{min-height:90px;resize:vertical;line-height:1.55}
.input::placeholder,.textarea::placeholder{color:var(--ink-4)}
.input:focus,.select:focus,.textarea:focus{outline:none;box-shadow:inset 0 0 0 1.6px var(--brand),var(--ring-brand)}
.input.err{box-shadow:inset 0 0 0 1.6px var(--bad),0 0 0 4px rgba(225,29,72,.12)}
.input.mono,.textarea.mono{font-family:var(--font-mono);font-size:.86rem}
.select{appearance:none;-webkit-appearance:none;padding-right:40px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2369748F' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;background-size:16px}

.segbar{display:flex;gap:8px;flex-wrap:wrap}
.seg{
  position:relative;overflow:hidden;min-width:64px;
  padding:12px 20px;border-radius:var(--r-sm);border:0;
  background:var(--surface);color:var(--ink-2);font-family:var(--font-body);font-weight:650;font-size:.9rem;
  box-shadow:inset 0 0 0 1px var(--line-2);
  transition:transform .3s var(--ease-spring),box-shadow .3s,background .3s,color .25s;
}
.seg:hover{transform:translateY(-2px);box-shadow:var(--e2),inset 0 0 0 1px rgba(79,70,229,.35);color:var(--ink)}
.seg.on{background:var(--ink);color:#fff;box-shadow:var(--e3);transform:translateY(-2px)}
.seg.on::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--grad-h);animation:sweep .4s var(--ease-out)}

.switch{display:inline-flex;align-items:center;gap:11px;user-select:none}
.switch__track{width:46px;height:27px;border-radius:99px;flex:none;position:relative;background:var(--bg-2);box-shadow:inset 0 0 0 1px var(--line-2);transition:background .3s}
.switch__thumb{position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:#fff;box-shadow:var(--e2);transition:transform .38s var(--ease-spring)}
.switch.on .switch__track{background:var(--grad)}
.switch.on .switch__thumb{transform:translateX(19px)}
.switch__label{font-size:.88rem;font-weight:600;color:var(--ink-2)}

/* ------------------------------------------------------------
   TABLES
   ------------------------------------------------------------ */
.tablewrap{overflow:auto;border-radius:var(--r-md);box-shadow:inset 0 0 0 1px var(--line);background:var(--surface)}
table.tbl{width:100%;border-collapse:collapse;font-size:.87rem}
.tbl th{
  text-align:left;padding:13px 15px;white-space:nowrap;position:sticky;top:0;z-index:2;
  font-family:var(--font-mono);font-size:.68rem;font-weight:600;color:var(--ink-3);
  background:var(--surface-2);border-bottom:1px solid var(--line-2);
}
.tbl td{padding:13px 15px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:middle;white-space:nowrap}
.tbl tbody tr{transition:background .2s}
.tbl tbody tr:hover{background:#F7F8FF}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl tr.me{background:linear-gradient(90deg,rgba(79,70,229,.08),transparent)}
.t-right{text-align:right}.t-center{text-align:center}

.who{display:flex;flex-direction:column;gap:1px}
.who .n{font-weight:700;color:var(--ink)}
.who .c{font-family:var(--font-mono);font-size:.7rem;color:var(--ink-3)}
.rk{width:28px;height:28px;border-radius:8px;display:inline-grid;place-items:center;
  font-family:var(--font-mono);font-weight:700;font-size:.76rem;background:var(--bg-2);color:var(--ink-2)}
.rk.g1{background:linear-gradient(140deg,#FDE68A,#F59E0B);color:#5B3A00}
.rk.g2{background:linear-gradient(140deg,#E5E7EB,#9CA3AF);color:#1F2937}
.rk.g3{background:linear-gradient(140deg,#FED7AA,#EA8A4B);color:#5A2A0C}
.bar{display:inline-block;width:84px;height:7px;border-radius:99px;background:var(--bg-2);overflow:hidden;vertical-align:middle}
.bar i{display:block;height:100%;border-radius:99px;background:var(--grad-h)}
.bar i.good{background:linear-gradient(90deg,#10B981,#059669)}
.bar i.weak{background:linear-gradient(90deg,#FB7185,#E11D48)}
.pct{font-family:var(--font-mono);font-weight:700;color:var(--ink);font-size:.86rem}

/* ------------------------------------------------------------
   MODAL / TOASTS
   ------------------------------------------------------------ */
.scrim{position:fixed;inset:0;z-index:8000;display:flex;align-items:center;justify-content:center;padding:22px;
  background:rgba(11,18,33,.38);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:fadeIn .25s ease}
.modal{width:min(560px,100%);max-height:86vh;overflow:auto;background:var(--surface);border-radius:var(--r-lg);
  box-shadow:var(--e4);padding:clamp(22px,3vw,32px);animation:popIn .4s var(--ease-spring)}
.modal--wide{width:min(980px,100%)}

#toaster{position:fixed;right:18px;top:80px;z-index:9500;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.toast{
  pointer-events:all;display:flex;align-items:center;gap:11px;padding:12px 16px;border-radius:var(--r-md);
  min-width:250px;max-width:400px;background:var(--surface);box-shadow:var(--e4),inset 0 0 0 1px var(--line);
  font-size:.86rem;font-weight:600;color:var(--ink);animation:toastIn .5s var(--ease-spring) forwards;
}
.toast.out{animation:toastOut .3s var(--ease-swift) forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(40px)}}
.toast__ic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;flex:none}
.toast__ic svg{width:15px;height:15px}
.toast--ok .toast__ic{background:var(--ok-soft);color:var(--ok)}
.toast--err .toast__ic{background:var(--bad-soft);color:var(--bad)}
.toast--info .toast__ic{background:var(--info-soft);color:var(--info)}
.toast--brand .toast__ic{background:var(--brand-soft);color:var(--brand)}

/* ------------------------------------------------------------
   IDE WINDOW (hero + code blocks)
   ------------------------------------------------------------ */
.ide{
  position:relative;border-radius:16px;overflow:hidden;background:var(--ide-bg);color:var(--ide-text);
  box-shadow:0 30px 80px rgba(11,18,33,.28),0 8px 20px rgba(11,18,33,.14),inset 0 0 0 1px rgba(255,255,255,.06);
}
.ide__bar{display:flex;align-items:center;gap:8px;padding:11px 14px;background:var(--ide-bar);border-bottom:1px solid var(--ide-line)}
.ide__dots{display:flex;gap:7px}
.ide__dots i{width:11px;height:11px;border-radius:50%;background:#FF5F57}
.ide__dots i:nth-child(2){background:#FEBC2E}
.ide__dots i:nth-child(3){background:#28C840}
.ide__tab{
  margin-left:10px;display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:7px;
  background:var(--ide-bg);font-family:var(--font-mono);font-size:.72rem;color:#C9D1E8;
  box-shadow:inset 0 0 0 1px var(--ide-line);
}
.ide__tab b{width:7px;height:7px;border-radius:2px;background:#FFD43B;box-shadow:3px 3px 0 #3776AB}
.ide__body{display:flex;font-family:var(--font-mono);font-size:.88rem;line-height:1.75}
.ide__gutter{padding:16px 0 16px 16px;color:var(--ide-dim);text-align:right;user-select:none;min-width:36px}
.ide__code{padding:16px 18px;white-space:pre;overflow-x:auto;flex:1}
.ide__term{border-top:1px solid var(--ide-line);background:#080C18;padding:12px 18px;font-family:var(--font-mono);font-size:.8rem;color:#9FE8B5;min-height:66px}
.ide__term .p{color:var(--syn-op)}
.caret{display:inline-block;width:8px;height:1.1em;background:var(--brand-3);vertical-align:-3px;margin-left:1px;animation:blink 1s step-end infinite}
.kw{color:var(--syn-kw)}.fn{color:var(--syn-fn)}.st{color:var(--syn-str)}.nu{color:var(--syn-num)}.cm{color:var(--syn-cm);font-style:italic}.op{color:var(--syn-op)}

.code{position:relative;margin:4px 0 22px;border-radius:var(--r-md);overflow:hidden;background:var(--ide-bg);box-shadow:var(--e3)}
.code .ide__bar{padding:9px 12px}
.code .ide__dots i{width:9px;height:9px}
.code .ide__tab{font-size:.68rem;padding:4px 9px}
.code pre{padding:16px 18px;overflow-x:auto;font-size:.95rem;line-height:1.75;color:var(--ide-text)}
.code .ln{display:inline-block;width:22px;margin-right:14px;color:var(--ide-dim);text-align:right;user-select:none}

/* ------------------------------------------------------------
   HERO
   ------------------------------------------------------------ */
.hero{position:relative;padding:clamp(44px,8vh,92px) 0 clamp(36px,6vh,64px)}
.hero__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,5vw,64px);align-items:center}
@media (max-width:960px){.hero__grid{grid-template-columns:1fr}}
.hero h1{margin:18px 0 18px}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:var(--r-pill);
  background:var(--surface);box-shadow:var(--e1),inset 0 0 0 1px var(--line);font-size:.8rem;font-weight:600;color:var(--ink-2);
}
.hero__badge .tag{padding:3px 9px;border-radius:99px;background:var(--grad);color:#fff;font-family:var(--font-mono);font-size:.68rem;font-weight:700}
.hero__stats{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:clamp(18px,3.4vw,40px);margin-top:34px}
@media (max-width:560px){.hero__stats{grid-template-columns:repeat(2,auto)}}
.stat__n{font-family:var(--font-display);font-size:1.9rem;font-weight:700;color:var(--ink);line-height:1;letter-spacing:-.04em}
.stat__l{font-family:var(--font-mono);font-size:.68rem;color:var(--ink-3);margin-top:6px}
.hero__ide{position:relative}
.hero__ide::before{content:"";position:absolute;inset:-8% -6%;background:var(--grad);filter:blur(60px);opacity:.22;border-radius:40px;z-index:-1}
.hero__float{
  position:absolute;padding:10px 14px;border-radius:12px;background:var(--surface);box-shadow:var(--e3),inset 0 0 0 1px var(--line);
  font-family:var(--font-mono);font-size:.74rem;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px;
}
.hero__float.f1{left:-22px;bottom:-18px;animation:floaty 6s var(--ease) infinite}
.hero__float.f2{right:-16px;top:-16px;animation:floaty 7s var(--ease) infinite reverse}
@media (max-width:960px){.hero__float{display:none}}

/* ------------------------------------------------------------
   SECTION HEADERS
   ------------------------------------------------------------ */
.sechead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.sechead h2{margin-top:10px}

/* ------------------------------------------------------------
   QUIZ CARDS
   ------------------------------------------------------------ */
.libgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:20px}
.qcard{
  position:relative;overflow:hidden;padding:26px;border-radius:var(--r-lg);background:var(--surface);
  box-shadow:var(--e2),inset 0 0 0 1px var(--line);display:flex;flex-direction:column;gap:14px;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
}
.qcard::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s}
.qcard::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),rgba(79,70,229,.10),transparent 60%);opacity:0;transition:opacity .4s}
.qcard:hover{transform:translateY(-6px);box-shadow:var(--e4)}
.qcard:hover::before,.qcard:hover::after{opacity:1}
.qcard__top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.qcard__ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:var(--ide-bg);color:#fff;
  font-family:var(--font-mono);font-weight:700;font-size:1rem;box-shadow:var(--e2);transition:transform .45s var(--ease-spring)}
.qcard__ic span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.qcard:hover .qcard__ic{transform:rotate(-6deg) scale(1.06)}
.qcard__title{font-family:var(--font-display);font-size:1.45rem;font-weight:700;color:var(--ink);letter-spacing:-.03em;line-height:1.15}
.qcard__desc{font-size:.88rem;color:var(--ink-3);line-height:1.6;flex:1}
.qcard__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.qcard__go{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.86rem;color:var(--brand);transition:gap .3s var(--ease)}
.qcard:hover .qcard__go{gap:13px}

.empty{padding:56px 24px;text-align:center;border-radius:var(--r-lg);border:1.5px dashed var(--line-2);color:var(--ink-3);
  display:flex;flex-direction:column;align-items:center;gap:12px}
.empty__ic{width:58px;height:58px;border-radius:16px;background:var(--bg-2);display:grid;place-items:center;color:var(--ink-4)}
.empty__ic svg{width:24px;height:24px}

/* steps / feature tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.tile{padding:22px;border-radius:var(--r-md);background:var(--surface);box-shadow:var(--e1),inset 0 0 0 1px var(--line);
  display:flex;flex-direction:column;gap:9px;transition:transform .4s var(--ease),box-shadow .4s}
.tile:hover{transform:translateY(-4px);box-shadow:var(--e3),inset 0 0 0 1px rgba(79,70,229,.2)}
.tile__n{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--ink);color:#fff;
  font-family:var(--font-mono);font-size:.76rem;font-weight:700}
.tile__t{font-weight:750;font-size:.95rem;color:var(--ink)}
.tile__d{font-size:.84rem;color:var(--ink-3);line-height:1.6}

.rules{display:flex;flex-direction:column;gap:12px}
.rule-i{display:flex;gap:12px;align-items:flex-start}
.rule-i__ic{width:28px;height:28px;border-radius:8px;flex:none;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.rule-i__ic svg{width:14px;height:14px}
.rule-i p{font-size:.9rem;line-height:1.6}

.markgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:720px){.markgrid{grid-template-columns:1fr}}
.markcell{padding:18px;border-radius:var(--r-md);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.markcell__v{font-family:var(--font-mono);font-size:1.7rem;font-weight:700;letter-spacing:-.04em;line-height:1}
.markcell__t{font-weight:700;color:var(--ink);margin-top:10px;font-size:.92rem}
.markcell__d{font-size:.8rem;color:var(--ink-3);margin-top:3px}

/* ------------------------------------------------------------
   ARENA
   ------------------------------------------------------------ */
.arena{padding:18px 0 110px;min-height:100vh}
.arena__bar{
  position:sticky;top:12px;z-index:500;margin-bottom:22px;
  display:flex;align-items:center;gap:clamp(12px,2.4vw,26px);
  padding:13px clamp(14px,2.2vw,22px);border-radius:var(--r-lg);
  background:rgba(255,255,255,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--e2),inset 0 0 0 1px var(--line);
}
.arena__who{display:flex;align-items:center;gap:11px;min-width:0}
.avatar{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:none;background:var(--grad);color:#fff;
  font-family:var(--font-mono);font-weight:700;font-size:.82rem}
.arena__who .nm{font-weight:750;color:var(--ink);font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}
.arena__who .cl{font-family:var(--font-mono);font-size:.68rem;color:var(--ink-3)}
.spine{display:flex;gap:3px;flex:1;min-width:80px;align-items:center}
.spine i{flex:1;height:5px;border-radius:99px;background:var(--bg-2);transition:background .35s,height .25s,transform .3s var(--ease-spring)}
.spine i.done{background:var(--brand)}
.spine i.late{background:var(--warn-2)}
.spine i.skip{background:var(--ink-4)}
.spine i.now{height:10px;background:var(--grad-h)}
.meter{display:flex;flex-direction:column;align-items:flex-end;flex:none}
.meter .a{font-family:var(--font-mono);font-size:1.12rem;font-weight:700;color:var(--ink);line-height:1;letter-spacing:-.03em}
.meter .b{font-family:var(--font-mono);font-size:.62rem;color:var(--ink-3);margin-top:5px}
@media (max-width:720px){.arena__who .nm{max-width:100px}.spine{display:none}}

.stage{perspective:1600px}
.qbox{position:relative;padding:clamp(22px,3.6vw,40px);border-radius:var(--r-xl);background:var(--surface);
  box-shadow:var(--e3),inset 0 0 0 1px var(--line)}
.qbox::before{content:"";position:absolute;left:clamp(22px,3.6vw,40px);right:clamp(22px,3.6vw,40px);top:0;height:3px;border-radius:0 0 3px 3px;background:var(--grad-h)}
.qbox.in{animation:unfold .7s var(--ease-out) forwards}
.qbox.out{animation:foldAway .32s var(--ease-swift) forwards}
.qhead{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.qnum{font-family:var(--font-mono);font-size:.82rem;font-weight:700;color:var(--brand)}
.qnum b{color:var(--ink);font-size:1.05rem}
.qtext{font-family:var(--font-display);font-size:clamp(1.3rem,2.5vw,1.75rem);font-weight:600;color:var(--ink);
  line-height:1.32;letter-spacing:-.02em;margin-bottom:18px}

.opts{display:flex;flex-direction:column;gap:11px}
.opt{
  position:relative;overflow:hidden;display:flex;align-items:center;gap:14px;width:100%;text-align:left;
  padding:15px 18px;border:0;border-radius:var(--r-md);background:var(--surface-2);color:var(--ink-2);
  font-family:var(--font-body);font-size:1rem;font-weight:600;box-shadow:inset 0 0 0 1.5px var(--line-2);
  transition:transform .32s var(--ease-spring),box-shadow .3s var(--ease),background .25s,color .25s;
  opacity:0;animation:wipeIn .55s var(--ease-out) forwards;
}
.opt:nth-child(1){animation-delay:.2s}.opt:nth-child(2){animation-delay:.27s}
.opt:nth-child(3){animation-delay:.34s}.opt:nth-child(4){animation-delay:.41s}
.opt:nth-child(5){animation-delay:.48s}.opt:nth-child(6){animation-delay:.55s}
.opt:hover{background:var(--surface);color:var(--ink);box-shadow:var(--e2),inset 0 0 0 1.5px rgba(79,70,229,.4)}
.opt__key{width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;background:var(--surface);
  color:var(--ink-3);font-family:var(--font-mono);font-size:.84rem;font-weight:700;box-shadow:inset 0 0 0 1.5px var(--line-2);
  transition:background .25s,color .25s,transform .35s var(--ease-spring)}
.opt:hover .opt__key{background:var(--brand-soft);color:var(--brand);transform:scale(1.06)}
.opt__txt{flex:1;line-height:1.5;font-family:var(--font-mono);font-size:.95rem;letter-spacing:-.01em}
.opt__txt.plain{font-family:var(--font-body);font-size:1rem;letter-spacing:0}
.opt__mark{width:22px;height:22px;flex:none;opacity:0;transform:scale(.5);transition:opacity .25s,transform .35s var(--ease-spring)}
.opt.sel{background:var(--brand-soft);color:var(--ink);box-shadow:var(--e2),inset 0 0 0 2px var(--brand);transform:translateX(4px)}
.opt.sel .opt__key{background:var(--grad);color:#fff;box-shadow:var(--e-brand)}
.opt.locked{background:var(--ink);color:#fff;box-shadow:var(--e3),inset 0 0 0 2px var(--ink)}
.opt.locked .opt__key{background:var(--grad);color:#fff;box-shadow:none}
.opt.locked .opt__mark{opacity:1;transform:scale(1);color:#7CF0C5}
.opt.right{background:var(--ok-soft);color:#065F46;box-shadow:inset 0 0 0 2px var(--ok)}
.opt.right .opt__key{background:var(--ok);color:#fff}
.opt.right .opt__mark{opacity:1;transform:scale(1);color:var(--ok)}
.opt.wrong{background:var(--bad-soft);color:#881337;box-shadow:inset 0 0 0 2px var(--bad)}
.opt.wrong .opt__key{background:var(--bad);color:#fff}
.opt.dim{opacity:.45 !important}
.opt[disabled]{pointer-events:none}

.gracebar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--r-md);margin-bottom:16px;
  background:var(--info-soft);color:var(--info);box-shadow:inset 0 0 0 1px rgba(2,132,199,.2);font-size:.86rem;font-weight:650;
  animation:chipFlip .55s var(--ease-out) forwards}
.gracebar svg{width:17px;height:17px;flex:none}

.explain{margin-top:18px;padding:18px 20px;border-radius:var(--r-md);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);
  animation:riseIn .45s var(--ease-out) forwards}
.explain__h{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.72rem;font-weight:700;color:var(--brand);margin-bottom:8px}
.explain p{font-size:.9rem;line-height:1.7;max-width:none}

.arena__foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:22px;flex-wrap:wrap}
.keyhint{display:flex;align-items:center;gap:7px;font-size:.76rem;color:var(--ink-3);font-weight:600}
.kbd{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:6px;background:var(--surface);
  box-shadow:0 1px 0 var(--line-2),inset 0 0 0 1px var(--line-2);font-family:var(--font-mono);font-size:.68rem;font-weight:700;color:var(--ink-2)}
@media (max-width:640px){.keyhint{display:none}}

/* saving screen */
.saving{min-height:72vh;display:grid;place-items:center;text-align:center}
.saving__ring{width:84px;height:84px;margin:0 auto 24px;border-radius:50%;border:4px solid var(--bg-2);border-top-color:var(--brand);border-right-color:var(--brand-3)}

/* ------------------------------------------------------------
   RESULTS
   ------------------------------------------------------------ */
.scorehero{position:relative;overflow:hidden;padding:clamp(28px,4.4vw,52px);border-radius:var(--r-xl);text-align:center;
  background:var(--surface);box-shadow:var(--e3),inset 0 0 0 1px var(--line)}
.scorehero::before{content:"";position:absolute;inset:0;background:var(--grad-soft);pointer-events:none}
.scorehero>*{position:relative}
.scorering{position:relative;width:min(230px,60vw);aspect-ratio:1;margin:8px auto 16px}
.scorering svg{width:100%;height:100%;transform:rotate(-90deg)}
.scorering .tr{fill:none;stroke:var(--bg-2);stroke-width:10}
.scorering .fl{fill:none;stroke-width:10;stroke-linecap:round;transition:stroke-dashoffset 1.8s var(--ease-out)}
.scorering__mid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.scorering__pct{font-family:var(--font-display);font-size:clamp(2.8rem,7vw,3.6rem);font-weight:700;color:var(--ink);line-height:1;letter-spacing:-.05em}
.scorering__of{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-3);margin-top:8px}
.verdict{font-family:var(--font-display);font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:700;color:var(--ink);letter-spacing:-.03em;margin-bottom:6px}

.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.statbox{padding:18px;border-radius:var(--r-md);background:var(--surface);box-shadow:var(--e1),inset 0 0 0 1px var(--line);
  transition:transform .35s var(--ease),box-shadow .35s}
.statbox:hover{transform:translateY(-3px);box-shadow:var(--e3),inset 0 0 0 1px rgba(79,70,229,.2)}
.statbox__n{font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:var(--ink);line-height:1;letter-spacing:-.04em}
.statbox__l{font-family:var(--font-mono);font-size:.68rem;color:var(--ink-3);margin-top:8px;font-weight:600}
.statbox__s{font-size:.76rem;color:var(--ink-4);margin-top:4px}
.statbox.ok .statbox__n{color:var(--ok)}.statbox.bad .statbox__n{color:var(--bad)}
.statbox.warn .statbox__n{color:var(--warn)}.statbox.accent .statbox__n{color:var(--brand)}

.chart{display:flex;align-items:flex-end;gap:3px;height:130px;padding-top:10px}
.chart i{flex:1;min-width:3px;border-radius:3px 3px 0 0;transform-origin:bottom;animation:barGrow .7s var(--ease-out) both;background:var(--brand)}
.chart i.ok{background:linear-gradient(180deg,#34D399,#059669)}
.chart i.bad{background:linear-gradient(180deg,#FB7185,#E11D48)}
.chart i.late{background:linear-gradient(180deg,#FBBF24,#D97706)}
.chart i.skip{background:var(--ink-4)}
.legend{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;color:var(--ink-3);font-weight:600}
.legend i{width:9px;height:9px;border-radius:3px;display:block}

.topic{display:flex;align-items:center;gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}
.topic:last-child{border-bottom:0}
.topic__n{font-weight:700;color:var(--ink);font-size:.88rem;min-width:150px}
.topic__bar{flex:1;height:8px;border-radius:99px;background:var(--bg-2);overflow:hidden}
.topic__bar i{display:block;height:100%;border-radius:99px;background:var(--grad-h);transform-origin:left;animation:sweep 1s var(--ease-out) both}
.topic__bar i.good{background:linear-gradient(90deg,#34D399,#059669)}
.topic__bar i.weak{background:linear-gradient(90deg,#FB7185,#E11D48)}
.topic__v{font-family:var(--font-mono);font-size:.8rem;font-weight:700;min-width:54px;text-align:right}

.rev{display:flex;flex-direction:column;gap:10px}
.revitem{border-radius:var(--r-md);background:var(--surface);overflow:hidden;box-shadow:inset 0 0 0 1px var(--line)}
.revitem__h{display:flex;align-items:center;gap:12px;padding:13px 16px;width:100%;background:none;border:0;text-align:left;font-family:inherit}
.revitem__b{width:28px;height:28px;border-radius:8px;flex:none;display:grid;place-items:center;font-family:var(--font-mono);font-size:.74rem;font-weight:700}
.revitem__b.ok{background:var(--ok-soft);color:var(--ok)}.revitem__b.bad{background:var(--bad-soft);color:var(--bad)}.revitem__b.skip{background:var(--bg-2);color:var(--ink-3)}
.revitem__q{flex:1;font-size:.88rem;font-weight:650;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.revitem__c{transition:transform .35s var(--ease-spring);color:var(--ink-4);flex:none}
.revitem.open .revitem__c{transform:rotate(180deg)}
.revitem__body{display:none;padding:0 16px 16px;border-top:1px solid var(--line)}
.revitem.open .revitem__body{display:block;animation:riseIn .35s var(--ease-out)}
.ans{display:flex;gap:10px;align-items:flex-start;margin-top:10px;font-size:.86rem}
.ans__l{font-family:var(--font-mono);font-size:.68rem;font-weight:600;color:var(--ink-3);min-width:88px;padding-top:2px}
.ans__v{font-family:var(--font-mono);font-size:.86rem;color:var(--ink);flex:1;white-space:pre-wrap}
.ans__v.ok{color:var(--ok)}.ans__v.bad{color:var(--bad)}

.locked{display:flex;align-items:center;gap:16px;padding:22px;border-radius:var(--r-md);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line)}
.locked__ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--ink);color:#fff;flex:none}
.locked__ic svg{width:20px;height:20px}

/* ------------------------------------------------------------
   SCOREBOARD
   ------------------------------------------------------------ */
.boardhead{text-align:center;margin-bottom:28px}
.livetag{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:99px;background:var(--bad-soft);color:var(--bad);
  font-family:var(--font-mono);font-size:.72rem;font-weight:700}
.podium{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:end;margin:26px 0 28px}
@media (max-width:760px){.podium{grid-template-columns:1fr}}
.pod{position:relative;overflow:hidden;padding:24px 18px;border-radius:var(--r-lg);text-align:center;background:var(--surface);
  box-shadow:var(--e2),inset 0 0 0 1px var(--line);transition:transform .45s var(--ease),box-shadow .45s}
.pod:hover{transform:translateY(-5px);box-shadow:var(--e4)}
.pod--1{order:2;padding:34px 18px 30px;background:var(--ink);color:#fff;box-shadow:var(--e4)}
.pod--1::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 50% 0%,rgba(124,58,237,.45),transparent 60%);pointer-events:none}
.pod--1::after{content:"";position:absolute;top:-60%;bottom:-60%;width:30%;left:-40%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);animation:shimmer 3.4s var(--ease-out) infinite}
.pod--2{order:1}.pod--3{order:3}
@media (max-width:760px){.pod--1,.pod--2,.pod--3{order:unset}}
.pod>*{position:relative}
.pod__medal{width:52px;height:52px;border-radius:15px;margin:0 auto 12px;display:grid;place-items:center;font-family:var(--font-mono);font-size:1.2rem;font-weight:700}
.pod--1 .pod__medal{width:62px;height:62px;background:linear-gradient(140deg,#FDE68A,#F59E0B);color:#5B3A00;font-size:1.5rem;box-shadow:0 10px 30px rgba(245,158,11,.4)}
.pod--2 .pod__medal{background:linear-gradient(140deg,#E5E7EB,#9CA3AF);color:#1F2937}
.pod--3 .pod__medal{background:linear-gradient(140deg,#FED7AA,#EA8A4B);color:#5A2A0C}
.pod__name{font-family:var(--font-display);font-size:1.15rem;font-weight:700;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.pod--1 .pod__name{color:#fff;font-size:1.3rem}
.pod__cls{font-family:var(--font-mono);font-size:.7rem;color:var(--ink-3);margin-top:3px}
.pod--1 .pod__cls{color:#A9B3D1}
.pod__pct{font-family:var(--font-display);font-size:2.3rem;font-weight:700;letter-spacing:-.05em;margin-top:12px;line-height:1}
.pod--1 .pod__pct{background:linear-gradient(90deg,#A5B4FC,#67E8F9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-size:2.8rem}
.pod__meta{display:flex;justify-content:center;gap:8px;margin-top:10px;flex-wrap:wrap}
.pod--1 .chip{background:rgba(255,255,255,.1);color:#E4E9F6;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}

.filterbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.searchbox{position:relative;flex:1;min-width:200px}
.searchbox svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--ink-4);pointer-events:none}
.searchbox .input{padding-left:40px}
.filterbar .select{width:auto;min-width:140px}

body.projector .topbar,body.projector .signature,body.projector .dock{display:none}
body.projector .tbl{font-size:1rem}
body.projector .shell{max-width:1600px}

/* ------------------------------------------------------------
   TEACHER PANEL
   ------------------------------------------------------------ */
.admin{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start;padding:24px 0 100px}
@media (max-width:920px){.admin{grid-template-columns:1fr}}
.sidenav{position:sticky;top:84px;display:flex;flex-direction:column;gap:4px;padding:12px;background:var(--surface);
  border-radius:var(--r-lg);box-shadow:var(--e2),inset 0 0 0 1px var(--line)}
@media (max-width:920px){.sidenav{position:static;flex-direction:row;overflow-x:auto}}
.sidelink{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:var(--r-sm);border:0;background:none;width:100%;
  text-align:left;font-family:inherit;font-size:.87rem;font-weight:650;color:var(--ink-2);white-space:nowrap;position:relative;overflow:hidden;
  transition:background .25s,color .25s,transform .25s var(--ease)}
.sidelink svg{width:17px;height:17px;flex:none}
.sidelink:hover{background:var(--bg);color:var(--ink);transform:translateX(2px)}
.sidelink.on{background:var(--ink);color:#fff}
.sidelink.on svg{color:#A5B4FC}
.sidelink .count{margin-left:auto;font-family:var(--font-mono);font-size:.68rem;padding:2px 7px;border-radius:99px;background:var(--bad);color:#fff}

.joincard{position:relative;overflow:hidden;padding:clamp(22px,3vw,34px);border-radius:var(--r-xl);background:var(--ink);color:#fff;box-shadow:var(--e4)}
.joincard::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 120% at 100% 0%,rgba(124,58,237,.5),transparent 60%),radial-gradient(60% 100% at 0% 100%,rgba(6,182,212,.35),transparent 60%);pointer-events:none}
.joincard>*{position:relative}
.joincard__url{font-family:var(--font-mono);font-size:clamp(1.4rem,3.6vw,2.4rem);font-weight:700;letter-spacing:-.03em;margin:10px 0 6px;word-break:break-all;
  background:linear-gradient(90deg,#C7D2FE,#67E8F9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.joincard .muted{color:#A9B3D1}
.joincard .btn--ghost{color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.joincard .btn--ghost:hover{background:rgba(255,255,255,.1)}

.settingrow{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.settingrow:last-child{border-bottom:0}
.settingrow__t{font-weight:700;font-size:.9rem;color:var(--ink)}
.settingrow__d{font-size:.8rem;color:var(--ink-3);line-height:1.55;margin-top:3px}
.settingrow__c{display:flex;align-items:center;gap:9px}
.settingrow__c .input{width:110px;text-align:center}
.settingrow__c .input.wide{width:240px;text-align:left}
@media (max-width:620px){.settingrow{grid-template-columns:1fr}}

.qedit{border-radius:var(--r-md);background:var(--surface);overflow:hidden;box-shadow:inset 0 0 0 1px var(--line)}
.qedit__h{display:flex;align-items:center;gap:11px;padding:12px 15px;background:var(--surface-2)}
.qedit__n{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--ink);color:#fff;font-family:var(--font-mono);font-size:.72rem;font-weight:700;flex:none}
.qedit__p{flex:1;font-size:.86rem;color:var(--ink-2);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qedit__b{display:none;padding:16px;border-top:1px solid var(--line);flex-direction:column;gap:14px}
.qedit.open .qedit__b{display:flex;animation:riseIn .35s var(--ease-out)}
.optedit{display:flex;align-items:center;gap:9px}
.optedit .input{flex:1}
.optedit__r{width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;border:0;background:var(--bg);color:var(--ink-3);
  font-family:var(--font-mono);font-weight:700;font-size:.8rem;box-shadow:inset 0 0 0 1px var(--line-2);transition:all .25s var(--ease-spring)}
.optedit__r.on{background:var(--ok);color:#fff;box-shadow:var(--e2)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:640px){.grid2,.grid3{grid-template-columns:1fr}}
.savebar{position:sticky;bottom:16px;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;
  border-radius:var(--r-md);background:var(--ink);color:#fff;box-shadow:var(--e4);margin-top:18px;animation:riseIn .35s var(--ease-out)}

.statedot{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:.72rem;font-weight:600}
.statedot.online{color:var(--ok)}.statedot.idle{color:var(--warn)}.statedot.offline{color:var(--ink-4)}

.gate{min-height:calc(100vh - 66px);display:grid;place-items:center;padding:36px 0}
.gate__card{width:min(420px,100%);text-align:center}
.gate__lock{width:64px;height:64px;border-radius:18px;margin:0 auto 20px;display:grid;place-items:center;background:var(--ink);color:#fff;box-shadow:var(--e3);position:relative;overflow:hidden}
.gate__lock::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:.9}
.gate__lock svg{position:relative;width:26px;height:26px}

/* ------------------------------------------------------------
   FOOTER / VIEWS
   ------------------------------------------------------------ */
.foot{padding:40px 0 70px;border-top:1px solid var(--line);margin-top:64px}
.foot__in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot p{font-size:.82rem;color:var(--ink-3)}
.foot .credit{font-family:var(--font-mono);font-size:.76rem}
.foot .credit b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.view{display:none}
.view.active{display:block}

/* ------------------------------------------------------------
   PRINT — results print cleanly, watermark included
   ------------------------------------------------------------ */
@media print{
  .topbar,.dock,.shutter,#fxCanvas,.ambient,.cursor-dot,.cursor-ring,.btn,.signature{display:none !important}
  .watermark{z-index:9999}
  body{background:#fff}
  .card,.panel,.statbox,.scorehero{box-shadow:none;border:1px solid #ddd}
  .revitem__body{display:block !important}
}