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var(--pq-border-soft);border-radius:999px;height:8px;overflow:hidden}.wizard-bar-fill{background:var(--pq-grad);border-radius:999px;box-shadow:var(--pq-glow-sm);height:100%;transition:width .3s ease}.wizard-title{color:var(--pq-text);font-size:22px;font-weight:800;letter-spacing:.2px;margin:0 2px 16px}.wizard-body{margin-bottom:8px}.wizard-body .level-selector{margin-top:4px}.wizard-nav{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-top:22px}.wizard-back{background:#c6ff3d12;border:1px solid var(--pq-border-soft);border-radius:999px;color:var(--pq-dim);cursor:pointer;font-family:inherit;font-size:15px;font-weight:700;min-height:54px;padding:12px 22px;transition:all .18s ease}.wizard-back:hover{border-color:var(--pq-accent);color:var(--pq-text)}.wizard-back:active{transform:scale(.96)}.wizard-next{flex:1 1;margin-left:auto;max-width:320px}.wizard-next:disabled{box-shadow:none;cursor:not-allowed;opacity:.4;transform:none}.wizard-summary{background:var(--pq-card);border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius);margin:4px 2px 6px;padding:18px 20px;text-align:left}.wizard-summary-row{align-items:center;color:var(--pq-dim);display:flex;font-size:15px;gap:12px;justify-content:space-between;padding:8px 0}.wizard-summary-row+.wizard-summary-row{border-top:1px solid #c6ff3d14}.wizard-summary-row strong{color:var(--pq-text);font-weight:700}.wizard-info{background:var(--pq-card);border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius);color:var(--pq-dim);font-size:15px;line-height:1.65;margin:4px 2px 6px;padding:18px 20px}.wizard-info strong{color:var(--pq-accent-light)}@media (max-width:640px){.wizard-nav{align-items:stretch;flex-direction:column-reverse}.wizard-next{margin-left:0;max-width:none;width:100%}.wizard-back{width:100%}}.interview{margin:0 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ease}.interview-button:hover{box-shadow:var(--pq-glow);filter:brightness(1.07);transform:translateY(-2px)}.interview-button:active{transform:scale(.97)}.interview-empty{color:var(--pq-dim);font-size:15px;line-height:1.6;padding:40px 20px;text-align:center}.interview-dr{animation:question-in .3s ease both;background:#c6ff3d12;border:1px dashed #c6ff3d59;border-radius:var(--pq-radius-sm);color:var(--pq-dim);font-size:14px;line-height:1.7;margin:0 0 20px;padding:14px 16px}.interview-dr-label{color:var(--pq-accent-light);display:block;font-size:12px;font-weight:800;letter-spacing:.6px;margin-bottom:6px;text-transform:uppercase}.interview-dr p{margin:0}.interview-summary{animation:result-pop .45s cubic-bezier(.2,1.4,.4,1) both;background:linear-gradient(170deg,#c6ff3d21,rgba(198,255,61,.045));border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius);box-shadow:0 10px 34px #0000006b;padding:clamp(24px,5vw,36px);text-align:center}.interview-score{display:flex;gap:12px;justify-content:center;margin:22px 0}.interview-score-item{background:#07080a66;border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius-sm);flex:1 1;max-width:180px;padding:18px 10px}.interview-score-item.is-known{border-color:#34d39966}.interview-score-item.is-review{border-color:#fbbf2466}.interview-score-count{display:block;font-size:34px;font-weight:800}.is-known .interview-score-count{color:var(--pq-success)}.is-review .interview-score-count{color:var(--pq-warning)}.interview-score-label{color:var(--pq-dim);display:block;font-size:12.5px;font-weight:600;margin-top:6px}@media (max-width:640px){.interview-button{flex:1 1 100%}}.revision{display:flex;flex-direction:column;margin:0 auto;max-width:640px;width:100%}.revision-back{align-self:flex-start;margin-bottom:6px}.revision-card-wrap{animation:revision-in .35s ease both;margin-top:18px}@keyframes 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#0000006b;min-height:300px;overflow:hidden;padding:clamp(22px,5vw,34px);position:relative}.revision-card:before{background:linear-gradient(90deg,#0000,#dcff7a99,#0000);content:"";height:1px;left:10%;position:absolute;right:10%;top:0}.revision-point{color:var(--pq-text);font-size:clamp(16px,4.2vw,19px);line-height:1.75;margin:0}.revision-point code{background:#4ade801f;border:1px solid #4ade8047;border-radius:8px;color:#bef264;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.88em;padding:2px 8px;white-space:nowrap}.revision-nav{display:flex;gap:12px;margin-top:20px}.revision-nav-btn{flex:1 1}@media (max-width:640px){.revision-card{min-height:260px}}.revision-stacks-link{align-self:flex-start;background:none;border:none;color:var(--pq-accent-light);cursor:pointer;font-size:14px;font-weight:700;margin-bottom:10px;padding:6px 2px}.revision-stacks-link:hover{text-decoration:underline}.revision-point-row{align-items:flex-start;display:flex;gap:10px}.revision-point-row .revision-point{flex:1 1 auto;margin:0}.example-panel .example-code{background:#00000073;border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius-sm);color:#c6ff3d;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem;line-height:1.55;margin:0;overflow-x:auto;padding:12px 14px;text-align:left;white-space:pre-wrap;word-break:break-word}.selftest{border-top:1px dashed var(--pq-border-soft);margin-top:12px;padding-top:12px}.selftest-toggle{align-items:center;background:#c6ff3d14;border:1px solid var(--pq-accent);border-radius:999px;color:var(--pq-accent-light);cursor:pointer;display:inline-flex;font-size:.85rem;font-weight:700;gap:6px;padding:8px 14px;transition:background .15s ease,transform .15s ease}.selftest-toggle:active{transform:scale(.97)}.selftest-toggle.is-open{background:var(--pq-accent);color:#0a0f02}.selftest-body{animation:explain-in .25s ease;margin-top:10px}.selftest-q{color:var(--pq-text);font-size:.95rem;font-weight:600;line-height:1.55;margin:0 0 10px}.selftest-reveal{background:#0000;border:1px dashed var(--pq-accent);border-radius:999px;color:var(--pq-accent-light);cursor:pointer;display:inline-block;font-size:.82rem;font-weight:600;padding:7px 14px}.selftest-a-wrap{animation:explain-in .25s ease;background:#00000059;border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius-sm);padding:10px 12px}.selftest-a-label{color:var(--pq-accent-light);display:block;font-size:.78rem;font-weight:700;margin-bottom:4px}.selftest-a{color:var(--pq-text);font-size:.92rem;line-height:1.6;margin:0}.revision-finish-btn{background:linear-gradient(120deg,#c6ff3d,#a3e635);border:none;color:#0a0f0a;font-weight:800}.congrats-overlay{align-items:center;animation:explain-in .25s 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var(--pq-accent);color:var(--pq-accent-light);font-size:.9rem}.congrats-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.congrats-close{background:#0000;border:1px solid var(--pq-border-soft);color:var(--pq-text)}.resume-dr{animation:resume-dr-in .35s ease both;display:flex;flex-direction:column;margin:0 auto;max-width:640px;width:100%}@keyframes resume-dr-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.resume-dr-sub{color:#9aa0a6;color:var(--pq-muted,#9aa0a6);font-size:14px;margin:4px 0 14px}.resume-dr-back{align-self:flex-start;margin-top:18px}.resume-dr-stacks-link{align-self:flex-start;background:none;border:none;color:var(--pq-accent-light);cursor:pointer;font-size:14px;font-weight:700;margin-bottom:8px;padding:4px 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8px;text-transform:uppercase}.resume-dr-list{list-style:none;margin:0;padding:0}.resume-dr-bullet{color:inherit;color:var(--pq-text,inherit);font-size:14.5px;line-height:1.55;margin-bottom:7px;padding-left:20px;position:relative}.resume-dr-bullet:before{color:var(--pq-accent);content:"▸";font-weight:700;left:2px;position:absolute}.blitz{margin:0 auto;width:min(640px,100%)}.blitz-top{align-items:center;display:flex;gap:12px;justify-content:space-between;margin-bottom:14px}.blitz-score{align-items:center;background:#c6ff3d1a;border:1px solid var(--pq-border-soft);border-radius:999px;color:var(--pq-text);display:inline-flex;font-size:15px;font-weight:700;gap:8px;padding:10px 18px}.blitz-score-count{color:var(--pq-accent-light);font-size:18px}.blitz-score-ok{color:var(--pq-success)}.blitz-bar{background:#c6ff3d1f;border:1px solid var(--pq-border-soft);border-radius:999px;height:12px;margin-bottom:18px;overflow:hidden}.blitz-bar-fill{background:var(--pq-grad);border-radius:999px;box-shadow:0 0 16px #c6ff3da6;height:100%;transition:width 1s linear}.blitz-card{animation:question-in .25s ease both;background:linear-gradient(170deg,#c6ff3d21,rgba(198,255,61,.045));border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius);box-shadow:0 10px 34px #0000006b;padding:clamp(24px,5vw,36px);text-align:center}.blitz-statement{font-size:clamp(18px,4.6vw,22px);font-weight:700;line-height:1.6;margin:12px 0 26px}.blitz-buttons{grid-gap:14px;display:grid;gap:14px;grid-template-columns:1fr 1fr}.blitz-button{border:none;border-radius:18px;color:#fff;cursor:pointer;font-family:inherit;font-size:18px;font-weight:800;letter-spacing:.5px;min-height:76px;transition:transform .14s ease,box-shadow .2s ease,filter .18s ease}.blitz-button:active{transform:scale(.95)}.blitz-true{background:linear-gradient(135deg,#059669,#34d399);box-shadow:0 6px 24px #34d39959,inset 0 1px 0 #ffffff4d}.blitz-true:hover{box-shadow:0 10px 32px #34d39980,inset 0 1px 0 #ffffff4d;filter:brightness(1.08)}.blitz-false{background:linear-gradient(135deg,#dc2626,#f87171);box-shadow:0 6px 24px #f8717159,inset 0 1px 0 #ffffff4d}.blitz-false:hover{box-shadow:0 10px 32px #f8717180,inset 0 1px 0 #ffffff4d;filter:brightness(1.08)}.blitz-end{animation:result-pop .45s cubic-bezier(.2,1.4,.4,1) both;background:linear-gradient(170deg,#c6ff3d21,rgba(198,255,61,.045));border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius);box-shadow:0 10px 34px #0000006b;padding:clamp(28px,6vw,44px);text-align:center}.blitz-end-title{-webkit-text-fill-color:#0000;background:linear-gradient(120deg,#fff 30%,var(--pq-accent-light) 70%,var(--pq-accent3));-webkit-background-clip:text;background-clip:text;font-size:clamp(24px,6vw,32px);font-weight:800;margin:0 0 8px}.blitz-end-score{color:#fff;font-size:clamp(52px,14vw,76px);font-weight:800;letter-spacing:-2px;line-height:1;margin:18px 0 6px;text-shadow:0 0 36px #c6ff3d8c}.blitz-end-sub{color:var(--pq-dim);font-size:15px;margin:0 0 24px}.blitz-end-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.blitz-end-buttons .intro-button{flex:1 1 40%;min-width:150px}@media (max-width:640px){.blitz-end-buttons .intro-button{flex:1 1 100%}}.blitz-statement-row{align-items:flex-start;display:flex;gap:10px}.blitz-statement-row .blitz-statement{flex:1 1 auto;margin:0}.explain-btn{background:var(--pq-grad-soft);border:1px solid var(--pq-border-soft);border-radius:50%;cursor:pointer;flex:0 0 auto;font-size:20px;height:42px;line-height:1;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;width:42px}.explain-btn:hover{border-color:var(--pq-accent);box-shadow:var(--pq-glow-sm);transform:scale(1.08)}.explain-btn:active{transform:scale(.95)}.explain-btn.is-open{border-color:var(--pq-accent);box-shadow:var(--pq-glow-sm)}.explain-panel{animation:explain-in .25s ease;background:var(--pq-grad-soft);border:1px solid var(--pq-border-soft);border-left:4px solid var(--pq-accent);border-radius:var(--pq-radius-sm);box-shadow:var(--pq-glow-sm);color:var(--pq-text);font-size:.95rem;line-height:1.6;margin:14px 0 4px;padding:14px 16px;text-align:left}.explain-panel-label{color:var(--pq-accent-light);display:block;font-size:.85rem;font-weight:700;margin-bottom:6px}.explain-panel p{margin:0}@keyframes explain-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.share-wrap{align-items:center;display:inline-flex;gap:10px}.share-button{min-height:54px}.share-done{color:var(--pq-success);font-size:13px;font-weight:700;white-space:nowrap}.question-timer{background:#c6ff3d14;border:1px solid var(--pq-border-soft);border-radius:var(--pq-radius-sm);margin:0 auto 16px;max-width:560px;padding:12px 18px 14px;width:100%}.timer-top{align-items:center;display:flex;justify-content:space-between;margin-bottom:10px}.timer-label{color:var(--pq-dim);font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase}.timer-value{font-feature-settings:"tnum";color:var(--pq-accent-light);font-size:26px;font-variant-numeric:tabular-nums;font-weight:800;line-height:1}.question-timer.timer-danger .timer-value{animation:timer-pulse .8s ease-in-out infinite;color:var(--pq-danger)}@keyframes 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