/* izyexam — mascot, 3D stages, test companion panel, result celebration. */

/* ---------- mascot ---------- */
.mz{position:relative;width:100%;height:100%;user-select:none;-webkit-tap-highlight-color:transparent}
.mz-svg{display:block;width:100%;height:100%;overflow:visible}
.mz-click{cursor:pointer}
.mz-click:focus-visible{outline:2px solid var(--sel);outline-offset:4px;border-radius:12px}
.mz-bubble{position:absolute;z-index:3;bottom:calc(100% + 4px);right:0;width:max-content;max-width:230px;
  background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:12px;padding:8px 11px;
  font:500 13px/1.4 var(--f-body);text-align:left;box-shadow:0 10px 28px -10px rgba(10,20,45,.35);pointer-events:none}
.mz-bubble::after{content:"";position:absolute;bottom:-6px;right:22px;width:10px;height:10px;background:inherit;border:inherit;border-top:0;border-left:0;transform:rotate(45deg)}

/* section mascots sit at the right of the page header */
.ph{position:relative}
.cz-sec{width:92px;height:106px;flex:none;margin-left:auto;align-self:flex-end;margin-bottom:-6px}
.cz-sec .mz-bubble,.mz-hero .mz-bubble,.mz-auth .mz-bubble{right:calc(100% - 6px);bottom:58%}
.cz-sec .mz-bubble::after,.mz-hero .mz-bubble::after,.mz-auth .mz-bubble::after{right:-6px;bottom:12px;border:inherit;border-left:0;border-bottom:0}
.res-head .cz-sec.cz-res{width:120px;height:138px;margin-left:auto;align-self:center}

/* home hero: 3D showcase + mascot */
.cz-hero{display:flex;align-items:flex-end;margin-left:auto;margin-bottom:-10px}
.cz-hero-3d{position:relative;width:230px;height:176px;border-radius:18px;
  background:radial-gradient(60% 70% at 50% 40%,color-mix(in srgb,var(--sel) 16%,transparent),transparent 70%)}
.cz-hero-m{width:96px;height:110px;margin-left:-34px;position:relative;z-index:2}
.cz-chip{position:absolute;left:12px;bottom:8px;font:600 11px/1 var(--f-body);letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);background:color-mix(in srgb,var(--surface) 80%,transparent);border:1px solid var(--line);border-radius:999px;padding:5px 9px;pointer-events:none}
.cz-chip:empty{display:none}

/* 3D canvas host */
.cz-3d{position:absolute;inset:0;touch-action:none}
.iz3d-canvas{display:block;width:100%!important;height:100%!important;cursor:grab;outline:none}
.iz3d-canvas:active{cursor:grabbing}

/* auth */
.auth-top{position:relative}
.auth-top p{padding-right:84px}
.mz-auth{position:absolute;right:12px;bottom:-6px;width:80px!important;height:92px!important}
.cz-auth-stage{position:fixed;z-index:1;top:50%;left:max(16px,calc(50% - 600px));width:min(340px,calc(50% - 250px));height:380px;transform:translateY(-50%);
  background:radial-gradient(55% 60% at 50% 45%,color-mix(in srgb,var(--sel) 15%,transparent),transparent 70%)}
.cz-auth-stage .cz-chip{left:50%;translate:-50% 0;bottom:6px}

/* ---------- test companion ---------- */
.cz-panel{position:fixed;z-index:51;right:0;display:flex;flex-direction:column;gap:14px;font-family:var(--f-body)}
.cz-panel[hidden]{display:none}
.cz-stage{position:relative;border-radius:16px;overflow:hidden;
  background:radial-gradient(70% 70% at 50% 42%,color-mix(in srgb,var(--sel) 18%,var(--surface)) 0%,var(--surface) 75%);border:1px solid var(--line)}
.cz-label{position:absolute;left:12px;bottom:10px;right:12px;display:grid;gap:1px;pointer-events:none}
.cz-label b{font:600 15px/1.2 var(--f-display);letter-spacing:-.01em;color:var(--fg)}
.cz-label span{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.cz-hint{position:absolute;top:9px;left:0;right:0;text-align:center;font-size:11px;color:var(--muted);pointer-events:none;opacity:.85}
.cz-fallback{position:absolute;inset:0;display:grid;place-items:center}
.cz-fb-ic{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font:700 34px var(--f-display);color:#fff;
  background:radial-gradient(circle at 35% 30%,#86b4ff,#2f5fd2);box-shadow:0 14px 30px -12px rgba(47,95,210,.7)}
.cz-no3d .cz-hint{display:none}
.cz-guide{position:relative}
.cz-stats{display:grid;gap:10px}
.cz-prog-t{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.cz-prog-t b{color:var(--fg);font-weight:600}
.cz-bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.cz-bar i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--sel),var(--ok))}
.cz-streak{display:inline-flex;align-items:center;gap:6px;justify-self:start;font-size:13px;font-weight:600;color:var(--warn);
  background:var(--accent-soft);border-radius:999px;padding:5px 11px}
.cz-streak[hidden]{display:none}
.cz-streak svg{width:15px;height:15px;color:var(--accent)}

/* wide: a column on the right of the exam console */
.cz-panel.cz-wide{width:280px;padding:18px 18px 16px;background:var(--surface-2);border-left:1px solid var(--line);overflow-y:auto}
.cz-wide .cz-stage{flex:1 1 auto;min-height:220px;max-height:400px}
.cz-wide .cz-guide{height:128px;flex:none;display:flex;justify-content:center;align-items:flex-end;order:2}
.cz-wide .cz-stats{order:1;flex:none}
.cz-wide .cz-guide .mz{width:104px;height:120px}
.cz-wide .mz-bubble{right:auto;left:50%;translate:-50% 0;max-width:236px}
.cz-wide .mz-bubble::after{right:auto;left:calc(50% - 5px)}
body.cz-run-wide #runner .rn-body{margin-right:280px}

/* narrow: a compact floating dock above the footer */
.cz-panel.cz-dock{right:10px;flex-direction:row;align-items:flex-end;gap:4px;padding:6px;border-radius:20px;
  background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:0 12px 30px -12px rgba(10,20,45,.45)}
.cz-dock .cz-stage{width:84px;height:84px;border-radius:14px;flex:none}
.cz-dock .cz-label,.cz-dock .cz-hint,.cz-dock .cz-prog{display:none}
.cz-dock .cz-fb-ic{width:52px;height:52px;font-size:22px}
.cz-dock .cz-guide .mz{width:62px;height:72px}
.cz-dock .cz-stats{position:absolute;top:-14px;left:8px}
.cz-dock .cz-streak{padding:3px 8px;font-size:11.5px;box-shadow:0 4px 12px -4px rgba(0,0,0,.25)}
.cz-dock.cz-mini .cz-stage{display:none}
.cz-dock .mz-bubble{right:-6px;max-width:min(260px,calc(100vw - 40px))}
body.cz-run-dock #runner .rn-main{padding-bottom:150px}

/* ---------- payment modal QR ---------- */
.cz-payqr{display:flex;gap:14px;align-items:center;padding:12px;border:1px dashed var(--line);border-radius:var(--r);background:var(--surface-2)}
.cz-payqr-code{width:104px;height:104px;flex:none;background:#fff;border-radius:10px;padding:4px}
.cz-payqr-code svg{display:block;width:100%;height:100%}
.cz-payqr b{display:block;margin-bottom:2px}
.cz-payqr span{color:var(--muted);font-size:13.5px}

/* ---------- result celebration ---------- */
.cz-cel{position:fixed;inset:0;z-index:88;display:grid;place-items:center;padding:16px;background:rgba(8,14,28,.62);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.cz-conf{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}
.cz-cel-card{position:relative;width:min(400px,100%);background:var(--surface);border:1px solid var(--line);border-radius:22px;
  padding:84px 26px 26px;text-align:center;display:grid;gap:12px;justify-items:center;box-shadow:0 30px 80px -20px rgba(0,0,0,.55)}
.cz-cel-m{position:absolute;top:-70px;left:50%;translate:-50% 0;width:130px;height:150px}
.cz-cel-ring{position:relative;width:150px;height:150px}
.cz-cel-ring svg{width:100%;height:100%}
.cz-cel-n{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:2px}
.cz-cel-n b{font:600 40px/1 var(--f-mono);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.cz-cel-n span{font:600 18px var(--f-mono);color:var(--muted);margin-top:10px}
.cz-stars{display:flex;gap:6px}
.cz-star svg{width:34px;height:34px;fill:var(--line)}
.cz-star.on svg{fill:#ffc94a;filter:drop-shadow(0 3px 8px rgba(255,180,40,.55))}
.cz-cel-card h2{font:600 22px/1.2 var(--f-display);letter-spacing:-.015em}
.cz-cel-card p{color:var(--muted);max-width:320px}
.cz-cel-go{margin-top:6px;width:100%}

.cz-access .cz-cel-card{padding-top:92px}
.cz-access-badge{font:700 15px/1 var(--f-display);letter-spacing:.12em;color:#fff;background:linear-gradient(135deg,var(--ok),#2fa070);border-radius:999px;padding:9px 18px;box-shadow:0 8px 22px -8px var(--ok)}
.cz-access-close{justify-self:center;color:var(--muted)}
.cz-cel-card a.cz-cel-go{text-decoration:none}

/* ---------- responsive ---------- */
@media (max-width:899px){
  .cz-hero-3d{display:none}
  .cz-hero-m{margin-left:0}
}
@media (max-width:760px){
  .ph>.cz-sec,.ph>.cz-hero{position:absolute;right:0;top:-8px;margin:0}
  .ph>.cz-sec,.cz-hero-m{width:66px;height:76px}
  .ph:has(>.cz-sec)>div:first-child,.ph:has(>.cz-hero)>div:first-child{padding-right:70px}
  .res-head .cz-sec.cz-res{width:90px;height:104px}
  .cz-sec .mz-bubble,.mz-hero .mz-bubble{max-width:min(220px,calc(100vw - 110px))}
  .auth-top p{padding-right:70px}
  .mz-auth{width:66px!important;height:76px!important}
  .cz-cel-card{padding:72px 18px 20px}
  .cz-cel-m{width:110px;height:126px;top:-58px}
}
@media (prefers-reduced-motion:reduce){
  .cz-panel,.cz-cel{-webkit-backdrop-filter:none;backdrop-filter:none}
}