/* Z Battleground — lavender theme */
.zb-app{--zb-ink:#2A2457;--zb-muted:#5E5794;--zb-soft:#4B4580;--zb-line:#D9D1F5;--zb-bg:#F6F3FE;--zb-tint:#EEEAFD;--zb-band:#E6E0F8;--zb-p:#5B4BD6;--zb-p2:#3B2FB5;--zb-p0:#8B7CF6;--zb-gold:#FFC727;--zb-yt:#CC0000;--zb-good:#157A52;--zb-bad:#B4232C;
	background:var(--zb-bg);color:var(--zb-ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.5;padding:0 0 48px;border-radius:0;box-sizing:border-box;-webkit-font-smoothing:antialiased}
.zb-app *,.zb-app *::before,.zb-app *::after{box-sizing:border-box}
.zb-app a{color:var(--zb-p2)}
.zb-app [hidden]{display:none!important}
.zb-app button{font-family:inherit}
.zb-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.zb-muted{color:var(--zb-muted);font-size:14px}
.zb-small{color:var(--zb-muted);font-size:13px;margin:8px 0 0}
.zb-good{color:var(--zb-good)}.zb-bad{color:var(--zb-bad)}
.zb-h1{font-family:Manrope,Inter,sans-serif;font-weight:800;font-size:clamp(26px,4vw,38px);line-height:1.15;margin:6px 0 12px;color:var(--zb-ink)}
.zb-h2{font-family:Manrope,Inter,sans-serif;font-weight:800;font-size:22px;line-height:1.25;margin:0;color:var(--zb-ink)}

/* Header */
.zb-top{background:#fff;border-bottom:1px solid var(--zb-line)}
.zb-top-in{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.zb-brand{display:flex;align-items:center;gap:12px}
.zb-logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(160deg,#8B7CF6,#5B4BD6 55%,#3B2FB5);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.zb-brand-name{font-family:Manrope,sans-serif;font-weight:800;font-size:18px;line-height:1.2}
.zb-brand-sub{font-size:13px;color:var(--zb-muted)}
.zb-top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.zb-live{display:inline-flex;align-items:center;gap:8px;background:var(--zb-tint);border:1px solid var(--zb-line);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:500}
.zb-live i{width:8px;height:8px;border-radius:50%;background:#1F9D6B;animation:zbPulse 2s infinite}
@keyframes zbPulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.zb-live i{animation:none}}
.zb-main{max-width:1180px;margin:0 auto;padding:24px 20px 0;display:flex;flex-direction:column;gap:24px}

/* Buttons */
.zb-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:15px;cursor:pointer;text-decoration:none;line-height:1.1;transition:filter .15s,transform .05s;white-space:nowrap}
.zb-btn:active{transform:translateY(1px)}
.zb-btn:disabled{opacity:.55;cursor:not-allowed}
.zb-btn:focus-visible,.zb-app button:focus-visible,.zb-app a:focus-visible,.zb-app input:focus-visible,.zb-app select:focus-visible{outline:3px solid #B8ACF8;outline-offset:2px}
.zb-app .zb-btn-primary{background:var(--zb-p);color:#fff}.zb-btn-primary:hover{filter:brightness(1.08)}
.zb-app .zb-btn-gold{background:var(--zb-gold);color:var(--zb-ink);font-weight:700}.zb-btn-gold:hover{filter:brightness(1.04)}
.zb-app .zb-btn-yt{background:var(--zb-yt);color:#fff;font-weight:700}
.zb-app .zb-btn-ghost{background:#fff;border-color:var(--zb-line);color:var(--zb-ink)}.zb-btn-ghost:hover{background:var(--zb-tint)}
.zb-app .zb-btn-white{background:#fff;color:var(--zb-p2);font-weight:700;border:0}
.zb-btn-big{width:100%;min-height:54px;font-size:17px;font-family:Manrope,sans-serif;font-weight:800;margin-top:6px}
.zb-link{background:none;border:0;padding:0;color:var(--zb-p2);font-weight:600;font-size:14px;cursor:pointer;text-decoration:underline;align-self:flex-start}

/* Cards */
.zb-card{background:#fff;border:1px solid var(--zb-line);border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:16px;min-width:0}
.zb-card-h{display:flex;flex-direction:column;gap:4px}
.zb-card-h-row{flex-direction:row;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:12px}
.zb-note{text-align:center;font-weight:600;margin:24px auto;max-width:640px}
.zb-preview-note{background:#FFF8EA;border-color:#F0D9A8;padding:12px 18px;font-size:14px}
.zb-chip{display:inline-block;background:var(--zb-tint);color:var(--zb-p2);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600}
.zb-tile-k{font-size:12px;font-weight:700;letter-spacing:.04em}
.zb-accent{color:var(--zb-p2)}

/* Start screen */
.zb-hero{background:var(--zb-band);border-radius:26px;padding:28px;box-shadow:0 18px 40px rgba(59,47,181,.12)}
.zb-start-card{display:flex;flex-wrap:wrap;gap:24px}
.zb-hero-main{flex:3 1 420px;min-width:0}
.zb-hero-form{flex:2 1 300px;background:#fff;border:1px solid var(--zb-line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:12px;align-self:flex-start}
.zb-kicker{display:inline-block;background:#fff;border:1px solid var(--zb-line);color:var(--zb-p2);font-weight:700;font-size:13px;border-radius:999px;padding:5px 12px}
.zb-facts{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.zb-facts li{background:#fff;border:1px solid var(--zb-line);border-radius:12px;padding:8px 14px;font-size:14px}
.zb-facts b{font-family:Manrope,sans-serif;font-size:17px;margin-right:4px}
.zb-intro{margin:0 0 14px;color:var(--zb-soft)}
.zb-rules{display:grid;gap:10px}
.zb-rules div{background:rgba(255,255,255,.7);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:2px;font-size:14px;color:var(--zb-soft)}
.zb-rules b{color:var(--zb-ink);font-size:15px}
.zb-field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.zb-field input,.zb-field select{min-height:46px;border:1px solid var(--zb-line);border-radius:10px;padding:0 12px;font-size:16px;font-family:inherit;color:var(--zb-ink);background:#fff;width:100%}
.zb-err{color:var(--zb-bad);font-size:14px;font-weight:600;margin:0;min-height:1em}
.zb-countdown{display:flex;gap:10px}
.zb-countdown span{flex:1;background:var(--zb-tint);border-radius:12px;padding:10px;text-align:center;font-size:13px;color:var(--zb-muted)}
.zb-countdown b{display:block;font-family:Manrope,sans-serif;font-size:28px;color:var(--zb-ink)}

/* Exam */
.zb-exam{display:flex;flex-direction:column;gap:16px}
.zb-bar{position:sticky;top:0;z-index:30;background:rgba(246,243,254,.96);backdrop-filter:blur(6px);padding:8px 0;margin:-8px 0 0}
.admin-bar .zb-bar{top:32px}
.zb-bar-in{background:#fff;border:1px solid var(--zb-line);border-radius:16px;padding:10px 12px 10px 16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;box-shadow:0 6px 18px rgba(59,47,181,.08)}
.zb-timer{display:inline-flex;align-items:center;gap:8px;font-family:Manrope,sans-serif;font-weight:800;font-size:22px;color:var(--zb-p2);font-variant-numeric:tabular-nums}
.zb-timer.is-low{color:var(--zb-bad)}
.zb-progress{flex:1;font-size:14px;color:var(--zb-muted)}
.zb-progress span{font-weight:700;color:var(--zb-ink)}
.zb-exam-grid{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.zb-qwrap{flex:1 1 560px;min-width:0;display:flex;flex-direction:column;gap:14px}
.zb-q{background:#fff;border:1px solid var(--zb-line);border-radius:22px;padding:20px;min-width:0}
.zb-q-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.zb-q-no{font-family:Manrope,sans-serif;font-weight:800;font-size:20px}
.zb-q-marks{margin-left:auto;font-size:13px;font-weight:600;color:var(--zb-muted);background:var(--zb-bg);border-radius:999px;padding:4px 10px}
.zb-q-body{min-width:0}
.zb-nav{display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap}
.zb-nav #zb-next{margin-left:auto}
.zb-palette{flex:0 1 260px;background:#fff;border:1px solid var(--zb-line);border-radius:20px;padding:16px;position:sticky;top:90px}
.zb-palette-head{font-weight:700;font-size:14px;margin-bottom:10px}
.zb-palette-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px}
.zb-palette-grid button{min-height:38px;border-radius:9px;border:1px solid var(--zb-line);background:#fff;color:var(--zb-ink);font-weight:600;font-size:13px;cursor:pointer;padding:0}
.zb-palette-grid button.is-ans{background:var(--zb-p);border-color:var(--zb-p);color:#fff}
.zb-palette-grid button.is-cur{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--zb-gold)}
.zb-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;font-size:12px;color:var(--zb-muted)}
.zb-legend i{display:inline-block;width:12px;height:12px;border-radius:4px;border:1px solid var(--zb-line);margin-right:5px;vertical-align:-2px}
.zb-legend i.is-ans{background:var(--zb-p);border-color:var(--zb-p)}
.zb-legend i.is-cur{box-shadow:0 0 0 2px var(--zb-gold)}
@media (max-width:860px){.zb-palette{position:static;flex:1 1 100%;order:-1}.zb-palette-grid{grid-template-columns:repeat(auto-fill,minmax(34px,1fr))}.admin-bar .zb-bar{top:46px}}
.zb-modal{position:fixed;inset:0;z-index:9999;background:rgba(42,36,87,.45);display:flex;align-items:center;justify-content:center;padding:20px}
.zb-modal-card{background:#fff;border-radius:22px;padding:24px;max-width:460px;width:100%;box-shadow:0 30px 60px rgba(42,36,87,.3)}
.zb-modal-card p{color:var(--zb-soft)}
.zb-modal-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.zb-marking{align-items:center;text-align:center;padding:40px 24px}
.zb-spinner{width:46px;height:46px;border-radius:50%;border:5px solid var(--zb-tint);border-top-color:var(--zb-p);animation:zbSpin 1s linear infinite}
@keyframes zbSpin{to{transform:rotate(360deg)}}
.zb-meter{height:8px;background:var(--zb-tint);border-radius:99px;overflow:hidden;width:100%;max-width:420px}
.zb-meter i{display:block;height:100%;width:4%;background:var(--zb-p);border-radius:99px;transition:width .4s}

/* Results */
.zb-res-hero{display:flex;flex-direction:column;gap:20px}
.zb-res-row{display:flex;flex-wrap:wrap;gap:20px}
.zb-rank-card{flex:1 1 340px;border-radius:20px;padding:26px;background:linear-gradient(160deg,#8B7CF6 0%,#5B4BD6 50%,#3B2FB5 100%);color:#fff;display:flex;flex-direction:column;gap:14px;box-shadow:0 10px 24px rgba(59,47,181,.25);min-width:0}
.zb-rank-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.zb-rank-label{font-size:14px;opacity:.92}
.zb-rank-big{font-family:Manrope,sans-serif;font-weight:800;font-size:clamp(44px,7vw,64px);line-height:1.05}
.zb-rank-of{font-size:15px}
.zb-pill-glass{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;white-space:nowrap}
.zb-rule{height:1px;background:rgba(255,255,255,.25)}
.zb-who{display:flex;flex-direction:column;gap:4px}
.zb-who b{font-family:Manrope,sans-serif;font-size:18px}
.zb-who span{font-size:13px;opacity:.92}
.zb-name-form{display:flex;gap:8px;flex-wrap:wrap}
.zb-name-form input{flex:1 1 160px;min-width:0;width:100%;min-height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.14);color:#fff;padding:0 12px;font-size:15px;font-family:inherit}
.zb-name-form input::placeholder{color:rgba(255,255,255,.75)}
.zb-score-grid{flex:2 1 520px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;min-width:0}
@media (max-width:560px){.zb-score-grid{grid-template-columns:1fr}}
.zb-stat{background:#fff;border:1px solid var(--zb-line);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:6px;min-width:0}
.zb-stat-l{font-size:13px;color:var(--zb-muted);font-weight:500}
.zb-stat-v{font-family:Manrope,sans-serif;font-weight:800;font-size:34px;line-height:1.1}
.zb-stat-v small{font-size:18px;color:var(--zb-muted);font-weight:600}
.zb-stat-s{font-size:13px;color:var(--zb-muted)}
.zb-stat .zb-meter{max-width:none}
.zb-cta-row{display:flex;flex-wrap:wrap;gap:14px}
.zb-app .zb-cta{flex:1 1 280px;border-radius:16px;padding:0 22px;min-height:64px;display:flex;align-items:center;justify-content:center;gap:12px;font-family:Manrope,sans-serif;font-weight:800;font-size:18px;text-decoration:none;text-align:center}
.zb-app .zb-cta-yt{background:var(--zb-yt);color:#fff;box-shadow:0 8px 18px rgba(204,0,0,.25)}
.zb-app .zb-cta-gold{background:var(--zb-gold);color:var(--zb-ink);box-shadow:0 8px 18px rgba(201,138,12,.25)}
.zb-two{display:flex;flex-wrap:wrap;gap:24px}
.zb-map-card{flex:3 1 520px}
.zb-board{flex:2 1 340px}
.zb-map-row{display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.zb-map{flex:1 1 320px;min-width:0;background:var(--zb-bg);border-radius:18px;padding:12px;display:flex;justify-content:center}
.zb-map svg{width:100%;max-width:440px;height:auto}
.zb-map-side{flex:1 1 220px;min-width:0;display:flex;flex-direction:column;gap:12px}
.zb-tile{border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:4px}
.zb-tile b{font-family:Manrope,sans-serif;font-size:18px}
.zb-tile-gold{border:1px solid #F0D9A8;background:#FFF8EA}.zb-tile-gold .zb-tile-k{color:#7A4F00}
.zb-tile-you{border:1px solid var(--zb-line);background:var(--zb-tint)}.zb-tile-you .zb-tile-k{color:var(--zb-p2)}
.zb-most{display:flex;flex-direction:column;gap:8px;padding:4px 2px;font-size:14px}
.zb-most-h{font-size:13px;font-weight:600;color:var(--zb-muted)}
.zb-most div{display:flex;justify-content:space-between}
.zb-lb{display:flex;flex-direction:column;gap:6px}
.zb-lb.is-full{max-height:520px;overflow:auto;padding-right:4px}
.zb-lb-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--zb-tint)}
.zb-lb-row.is-gold{background:#FFF8EA;border-color:#F0D9A8}
.zb-lb-row.is-you{background:var(--zb-tint);border-color:var(--zb-p0)}
.zb-lb-rank{width:52px;font-family:Manrope,sans-serif;font-weight:800;font-size:15px}
.zb-lb-who{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.zb-lb-who b{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.zb-lb-who small,.zb-lb-sc small{font-size:12px;color:var(--zb-muted)}
.zb-lb-sc{display:flex;flex-direction:column;align-items:flex-end}
.zb-lb-sc b{font-size:14px}
.zb-lb-gap{text-align:center;color:var(--zb-muted);line-height:1}
.zb-focus{display:flex;flex-wrap:wrap;gap:28px}
.zb-bars{flex:3 1 460px;min-width:0;display:flex;flex-direction:column;gap:14px}
.zb-barrow{display:flex;flex-direction:column;gap:6px}
.zb-barrow-h{display:flex;justify-content:space-between;gap:8px;font-size:14px;flex-wrap:wrap}
.zb-track{position:relative;height:12px;background:var(--zb-tint);border-radius:99px}
.zb-track i{position:absolute;left:0;top:0;height:12px;border-radius:99px;background:var(--zb-p)}
.zb-track i.is-low{background:#D9481F}
.zb-track em{position:absolute;top:-3px;width:3px;height:18px;border-radius:2px;background:var(--zb-ink)}
.zb-key{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--zb-muted)}
.zb-key span{display:inline-flex;align-items:center;gap:6px}
.zb-key i{display:inline-block;width:14px;height:8px;border-radius:4px}
.zb-key .k-you{background:var(--zb-p)}.zb-key .k-low{background:#D9481F}.zb-key .k-avg{width:3px;height:14px;border-radius:1px;background:var(--zb-ink)}
.zb-weak{flex:2 1 300px;min-width:0;display:flex;flex-direction:column;gap:12px}
.zb-weak-card{border:1px solid var(--zb-line);background:var(--zb-bg);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:10px}
.zb-weak-card .zb-btn{align-self:flex-start;white-space:normal;text-align:left}
.zb-weak-h{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.zb-weak-h b{font-family:Manrope,sans-serif;font-size:16px}
.zb-weak-h span{font-size:13px;font-weight:600;color:#A8361A}
.zb-weak-tip{font-size:14px;color:var(--zb-soft)}
.zb-filters{display:flex;gap:8px;flex-wrap:wrap}
.zb-filters button{min-height:40px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;background:#fff;color:var(--zb-ink);border:1px solid var(--zb-line)}
.zb-filters button.is-on{background:var(--zb-p);color:#fff;border-color:var(--zb-p)}
.zb-sol-list{display:flex;flex-direction:column;gap:12px}
.zb-sol{border:1px solid var(--zb-line);border-radius:14px;padding:14px 16px;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
.zb-sol-no{font-family:Manrope,sans-serif;font-weight:800;font-size:15px;width:40px}
.zb-sol-main{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:4px}
.zb-sol-top{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:14px}
.zb-sol-ans,.zb-sol-fb{font-size:14px;color:var(--zb-soft)}
.zb-sol-ans b{color:var(--zb-good)}
.zb-sol-fb b{color:var(--zb-p2)}
.zb-status{border-radius:999px;padding:5px 12px;font-size:13px;font-weight:700;white-space:nowrap}
.zb-st-right{background:#E3F5EC;color:#0F6A45}
.zb-st-partial{background:#FFF3D6;color:#7A4F00}
.zb-st-wrong{background:#FDE8E6;color:#A11F28}
.zb-st-skipped{background:#EEEDF3;color:#4A4766}
.zb-st-mains{background:var(--zb-tint);color:var(--zb-p2)}
.zb-sol-btns{display:flex;gap:8px}

/* Shared look for Z question widgets inside the exam */
.zb-app .z-qtext{font-size:17px;font-weight:600;margin:0 0 14px;color:var(--zb-ink)}
.zb-app .z-help{font-size:14px;color:var(--zb-muted);margin:0 0 12px}
/* Own page design: [zb_paper] + [zb_q n=""] + [zb_submit] */
.zb-app.zb-free{background:transparent;padding:0;margin:0 0 20px}
.zb-app.zb-free[hidden]{display:none}
.zb-q-locked{border:1.5px dashed var(--zb-line);border-radius:18px;padding:14px 18px;color:var(--zb-muted);background:#fff;font-size:15px}
.zb-q-foot{display:flex;justify-content:flex-end;margin-top:12px}
.zb-q-foot:empty,.zb-q-foot:has(> [hidden]:only-child){display:none}
.zb-submit-wrap{text-align:center}
.zb-layout .zb-exam{display:block}
.zb-layout .zb-bar{position:fixed;top:auto;left:0;right:0;bottom:0;margin:0;padding:8px 12px calc(8px + env(safe-area-inset-bottom));z-index:99999;background:rgba(246,243,254,.96)}
.zb-layout .zb-bar-in{max-width:1180px;margin:0 auto}
.admin-bar .zb-layout .zb-bar{top:auto}
body.zb-running{padding-bottom:84px}
/* Entry page: name + one big Start button, All-India Rank up front, instructions below */
.zb-entry{display:flex;flex-direction:column;gap:24px}
.zb-entry-hero{position:relative;overflow:hidden;text-align:center;border-radius:28px;padding:44px 22px 30px;color:#fff;background:radial-gradient(120% 90% at 50% 0%,#8B7CF6 0%,#5B4BD6 45%,#3B2FB5 100%);box-shadow:0 18px 40px rgba(59,47,181,.25)}
.zb-entry-hero .zb-kicker{color:#E6E0FF;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25)}
.zb-entry-h{font-family:Manrope,Inter,sans-serif;font-weight:800;font-size:clamp(34px,6vw,58px);line-height:1.05;margin:14px 0 10px;color:#fff;letter-spacing:-.5px}
.zb-entry-sub{font-size:clamp(17px,2.4vw,21px);margin:0 auto 20px;max-width:620px;color:#EDE9FF}
.zb-entry-sub b{color:var(--zb-gold)}
.zb-entry-perks{list-style:none;margin:0 auto 26px;padding:0;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.zb-entry-perks li{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:6px 14px 6px 6px;font-size:14px;color:#EDE9FF}
.zb-entry-perks b{background:var(--zb-gold);color:var(--zb-ink);border-radius:999px;padding:3px 10px;font-family:Manrope,sans-serif;font-weight:800;font-size:13px}
.zb-entry-box{background:#fff;color:var(--zb-ink);border-radius:22px;max-width:520px;margin:0 auto;padding:24px 22px 18px;text-align:left;box-shadow:0 10px 30px rgba(20,10,80,.25)}
.zb-entry-name{display:block;font-family:Manrope,sans-serif;font-weight:800;font-size:18px;margin:0 0 8px}
.zb-entry-box input{width:100%;font:inherit;font-size:18px;padding:14px 16px;border:2px solid var(--zb-line);border-radius:14px;background:var(--zb-bg);color:var(--zb-ink);outline:0}
.zb-entry-box input:focus{border-color:var(--zb-p);background:#fff}
.zb-app .zb-btn-start{display:flex;width:100%;justify-content:center;align-items:center;gap:10px;margin-top:14px;min-height:64px;border:0;border-radius:16px;background:var(--zb-gold);color:var(--zb-ink);font-family:Manrope,sans-serif;font-weight:800;font-size:clamp(18px,2.6vw,22px);cursor:pointer;box-shadow:0 8px 0 #C99A12,0 14px 24px rgba(201,138,12,.3);transition:transform .08s,box-shadow .08s}
.zb-app .zb-btn-start:hover{filter:brightness(1.04)}
.zb-app .zb-btn-start:active{transform:translateY(4px);box-shadow:0 4px 0 #C99A12,0 8px 16px rgba(201,138,12,.3)}
.zb-app .zb-btn-start:disabled{opacity:.7;cursor:wait}
.zb-entry-note{margin:12px 0 0;text-align:center;font-size:13px;color:var(--zb-muted)}
.zb-entry-box .zb-err{text-align:center;margin:10px 0 0}
.zb-entry-facts{list-style:none;margin:22px 0 0;padding:0;display:flex;justify-content:center;gap:22px;flex-wrap:wrap;color:#E6E0FF;font-size:15px}
.zb-entry-facts b{color:#fff;font-size:18px}
.zb-entry-rules .zb-rules{margin-top:12px}
.zb-entry-rules .zb-rules{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.zb-entry-rules .zb-rules div{background:var(--zb-bg)}
.zb-app .zb-btn-start{padding:10px 16px;text-align:center;line-height:1.2}
@media (max-width:480px){.zb-entry-hero{padding:34px 14px 24px;border-radius:22px}.zb-entry-box{padding:20px 16px 16px}.zb-app .zb-btn-start{font-size:18px;min-height:60px}.zb-entry-perks{gap:8px;margin-bottom:22px}}
/* Entry: AIR panel on the left, name + Start on the right */
.zb-entry-hero{display:grid;grid-template-columns:minmax(240px,.8fr) 1.4fr;gap:28px;align-items:center;text-align:left;padding:36px 32px}
.zb-entry-main{text-align:center;min-width:0}
.zb-entry-air{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:24px;padding:28px 24px;text-align:center}
.zb-air-big{font-family:Manrope,Inter,sans-serif;font-weight:800;font-size:clamp(72px,10vw,128px);line-height:.9;color:var(--zb-gold);letter-spacing:2px;text-shadow:0 6px 0 rgba(0,0,0,.18)}
.zb-air-full{font-family:Manrope,Inter,sans-serif;font-weight:800;font-size:clamp(18px,2.2vw,24px);letter-spacing:3px;text-transform:uppercase;color:#fff;margin-top:10px}
.zb-air-text{color:#EDE9FF;font-size:15px;margin:12px 0 16px}
.zb-air-more{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.zb-air-more li{background:rgba(255,255,255,.16);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600;color:#fff}
.zb-entry-main .zb-entry-h{margin-top:12px}
@media (max-width:860px){.zb-entry-hero{grid-template-columns:1fr;padding:26px 16px 22px;gap:20px}.zb-entry-air{padding:20px 16px}.zb-air-big{font-size:84px}}
@media (max-width:480px){.zb-entry-air{padding:14px 12px}.zb-air-big{font-size:60px}.zb-air-full{font-size:16px;margin-top:6px}.zb-air-text{display:none}.zb-air-more{margin-top:10px}.zb-entry-hero .zb-kicker{font-size:12px}}
/* One long scrolling page */
.zb-scroll .zb-qwrap{gap:22px}
.zb-scroll .zb-palette{top:16px;max-height:calc(100vh - 120px);overflow:auto}
.zb-scroll .zb-q{scroll-margin-top:16px}
.zb-end{background:#fff;border:1.5px dashed var(--zb-line);border-radius:20px;padding:22px;text-align:center}
.zb-end p{margin:0 0 12px;color:var(--zb-muted)}
@media (max-width:860px){.zb-scroll .zb-palette{display:none}}
/* Screenshot deterrents */
.zb-wm{position:fixed;inset:0;pointer-events:none;z-index:99990;background-repeat:repeat}
body.zb-guarded .zb-app .zb-q{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
body.zb-guarded .zb-app .zb-q textarea,body.zb-guarded .zb-app .zb-q input{-webkit-user-select:text;user-select:text}
.zb-cover{display:none}
body.zb-shield .zb-q{filter:blur(18px)}
body.zb-shield .zb-cover{display:flex;position:fixed;inset:0;z-index:99995;align-items:center;justify-content:center;padding:24px;background:rgba(246,243,254,.9);color:#2A2457;font:500 17px/1.5 Inter,system-ui,sans-serif;text-align:center;cursor:pointer}
body.zb-shield .zb-cover b{font-size:20px}
@media print{body.zb-guarded>*{display:none!important}body.zb-guarded::before{content:"Printing is disabled during the paper.";display:block;padding:40px;font:600 20px sans-serif}}
.zb-practice-note{font-size:12px;opacity:.75;margin-top:4px}
/* Ranks in yellow */
.zb-rank-big{color:var(--zb-gold);text-shadow:0 3px 0 rgba(0,0,0,.15)}
.zb-rank-of [data-live="total"],.zb-rank-of [data-live="top"]{color:var(--zb-gold);font-weight:700}
.zb-lb-rank{width:auto;min-width:46px}
.zb-lb-rank{display:inline-flex;justify-content:center;align-items:center;margin-right:10px;padding:3px 9px;border-radius:999px;background:var(--zb-gold);color:var(--zb-ink)}
.zb-tile-you [data-live="srank"]{display:inline-block;padding:0 8px;border-radius:999px;background:var(--zb-gold);color:var(--zb-ink)}