:root{--bg: #000000;--surface: #111719;--surface-2: #202a2d;--text: #ffffff;--muted: #b7c4c7;--accent: #2bb5c4;--accent-dim: #167e89;--danger: #ff6b6b;--warn: #ffd166;--btn: #2bb5c4;--btn-hover: #55ceda;--radius: 14px;--shadow: 0 8px 24px rgba(0, 0, 0, .35);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);min-height:100%;max-width:100%;overflow-x:hidden}body{-webkit-text-size-adjust:100%}#app{width:100%;max-width:min(480px,100%);margin:0 auto;min-height:100dvh;padding:16px 16px 32px;display:flex;flex-direction:column;gap:16px;overflow-x:hidden;min-width:0}header.app-header{display:flex;flex-direction:column;gap:4px;min-width:0}header.app-header h1{font-size:1.15rem;margin:0;line-height:1.3;overflow-wrap:anywhere}header.app-header .sub{color:var(--muted);font-size:.85rem}.card{background:var(--surface);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.06);min-width:0;max-width:100%;overflow-wrap:anywhere}.progress-bar{height:10px;background:var(--surface-2);border-radius:999px;overflow:hidden}.progress-bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent-dim),var(--accent));width:0%;transition:width .25s ease}.progress-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:.85rem;margin-bottom:6px;min-width:0}.progress-meta span{min-width:0;overflow-wrap:anywhere}.prompt{font-size:1.15rem;line-height:1.4;margin:0 0 12px;font-weight:600;overflow-wrap:anywhere}.visual{background:#090e10;border-radius:12px;padding:12px;margin:0 0 14px;border:1px solid rgba(255,255,255,.08);min-width:0;max-width:100%;overflow:hidden}.visual svg,.visual img{width:100%;max-width:100%;height:auto;display:block}.visual-caption{color:var(--muted);font-size:.8rem;margin-top:8px;overflow-wrap:anywhere}.choices{display:flex;flex-direction:column;gap:10px;min-width:0;max-width:100%}.choice-btn,.primary-btn,.secondary-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:12px;padding:16px 14px;font-size:1.05rem;line-height:1.35;text-align:left;cursor:pointer;min-height:52px;width:100%;max-width:100%;min-width:0;overflow-wrap:anywhere;word-break:break-word}.choice-btn{background:var(--surface-2);color:var(--text);border:2px solid transparent}.choice-btn:hover,.choice-btn:focus-visible{border-color:var(--accent);outline:none}.choice-btn:disabled{opacity:.55;cursor:not-allowed}.choice-btn.selected,.choice-btn[aria-pressed=true]{border-color:var(--accent);background:#123d43;box-shadow:inset 0 0 0 1px #2bb5c459}.primary-btn{background:var(--btn);color:#001215;font-weight:700;text-align:center}.primary-btn:hover{background:var(--btn-hover)}.primary-btn:disabled{opacity:.5;cursor:not-allowed}.secondary-btn{background:transparent;color:var(--muted);border:1px solid rgba(255,255,255,.15);text-align:center}.score-fields{display:flex;flex-direction:column;gap:12px;margin-bottom:14px;min-width:0;width:100%;max-width:100%}.score-fields label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--muted);min-width:0;width:100%}.score-fields input{font-size:1.4rem;padding:12px;border-radius:10px;border:2px solid rgba(255,255,255,.12);background:#090e10;color:var(--text);text-align:center;width:100%;max-width:100%;min-width:0;-moz-appearance:textfield}.score-fields input::-webkit-outer-spin-button,.score-fields input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.score-fields input:focus{outline:none;border-color:var(--accent)}.feedback{margin-top:12px;padding:12px;border-radius:10px;font-size:.98rem;line-height:1.4;overflow-wrap:anywhere}.feedback.wrong{background:#ff6b6b26;border:1px solid rgba(255,107,107,.4);color:#ffc9c9}.feedback.right{background:#2bb5c426;border:1px solid rgba(43,181,196,.4);color:#baf5fa}.login-list{display:flex;flex-direction:column;gap:10px;margin:12px 0}.pin-row{display:flex;gap:8px;margin-top:8px;min-width:0}.pin-row input{flex:1;min-width:0;width:100%;font-size:1.25rem;letter-spacing:.2em;text-align:center;padding:12px;border-radius:10px;border:2px solid rgba(255,255,255,.12);background:#090e10;color:var(--text)}.footer-note{margin-top:auto;color:var(--muted);font-size:.75rem;line-height:1.4;text-align:center;padding:8px 4px;overflow-wrap:anywhere}.error-banner{background:#ff6b6b33;color:#ffc9c9;padding:10px 12px;border-radius:10px;font-size:.9rem;overflow-wrap:anywhere}.user-chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface-2);padding:6px 10px;border-radius:999px;font-size:.85rem;color:var(--muted);max-width:100%;min-width:0}.user-chip button{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.85rem;padding:0}.complete-panel h2{margin:0 0 8px;color:var(--accent)}.complete-panel p{margin:0 0 12px;line-height:1.45}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.selected-hint{color:var(--accent);font-size:.85rem;margin:8px 0 0}@media(min-width:480px){#app{padding-top:24px}.score-fields{display:grid;grid-template-columns:1fr 1fr}}body{border-top:4px solid var(--accent)}header.app-header{align-items:center;text-align:center;gap:12px;padding:12px 0 8px}.brand-logo{width:96px;height:96px;object-fit:contain}.brand-name{color:var(--accent);font-size:.7rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}header.app-header h1{font-size:clamp(1.75rem,7vw,2.35rem);font-weight:900;letter-spacing:-.045em;line-height:1.02;text-transform:uppercase}header.app-header h1 span{color:var(--accent)}header.app-header .sub{font-size:.78rem}.user-chip{justify-content:center;flex-wrap:wrap}#start-form input,#review-select{background:#090e10;color:var(--text);border:1px solid #526166;border-radius:10px}#start-form input::placeholder{color:#a1b0b4}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.secondary-btn:hover{border-color:var(--accent);color:var(--text)}.secondary-btn:disabled{opacity:.45;cursor:not-allowed}@media(min-width:700px){#app:not(.admin-app){max-width:580px}}