.practice-page{padding-top:clamp(32px,6vw,60px);animation:rise .5s ease both}.practice-kicker{font-family:var(--font-mono);font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--muted-2);margin-bottom:10px}.practice-title{font-family:var(--font-display);font-weight:400;font-size:clamp(32px,5.6vw,56px);letter-spacing:.01em;line-height:1.08;margin:0 0 14px;text-wrap:balance}.practice-sub{font-size:clamp(15px,1.7vw,17px);color:var(--muted);margin:0 0 22px;line-height:1.65;max-width:54ch;text-wrap:pretty}.practice-error{color:var(--danger,#b00020);font-size:14px;margin:0 0 16px}.practice-alert{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px 16px;margin:0 0 18px;padding:12px 14px;border-radius:12px;border:1.5px solid rgba(176,0,32,.25);background:rgba(176,0,32,.06)}.practice-alert-text{margin:0;flex:1 1 240px;color:#8a1020;font-size:13.5px;line-height:1.5}.practice-alert-retry{cursor:pointer;flex:none;border:1.5px solid #8a1020;background:#fff;color:#8a1020;font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.06em;border-radius:99px;padding:8px 14px;min-height:36px}.practice-filter-panel{background:#fff;border:1.5px solid var(--border);border-radius:16px;padding:16px 18px 14px;margin-bottom:28px;box-shadow:0 1px 0 rgba(0,0,0,.02)}.practice-filter-grid{display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px 16px}.practice-field{display:grid;grid-gap:6px;gap:6px;min-width:min(100%,240px);flex:1 1 220px}.practice-field span{font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--muted-2);text-transform:uppercase}.practice-field span em{font-style:normal;font-weight:600;letter-spacing:.04em;text-transform:none;opacity:.75}.practice-field input[type=date],.practice-field select{font-family:inherit;font-size:15px;font-weight:600;padding:11px 12px;border:1.5px solid var(--border-strong,var(--border));border-radius:12px;background:var(--bg,#faf9f5);color:var(--text);min-height:46px;width:100%;box-sizing:border-box}.practice-field input:disabled,.practice-field select:disabled{opacity:.55;cursor:not-allowed}.practice-clear-date{cursor:pointer;border:none;background:transparent;color:var(--primary,#33368f);font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.06em;padding:10px 4px;align-self:flex-end}.practice-date-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}.practice-date-chips button{cursor:pointer;font-family:var(--font-mono);font-size:11.5px;font-weight:700;letter-spacing:.03em;padding:7px 12px;border-radius:99px;border:1.5px solid var(--border-strong,var(--border));background:transparent;color:var(--muted);min-height:34px}.practice-date-chips button.on{border-color:var(--text);background:var(--text);color:var(--bg)}.practice-empty-state{margin:8px 0 28px}.practice-empty-title{margin:0 0 6px;font-weight:800;font-size:18px}.practice-empty-sub{margin:0 0 18px;color:var(--muted);max-width:48ch;line-height:1.55}.practice-exam-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:12px;gap:12px}.practice-exam-card{cursor:pointer;text-align:left;border:1.5px solid var(--border);background:#fff;border-radius:14px;padding:16px;font-family:inherit;color:inherit;transition:border-color .15s ease,box-shadow .15s ease}.practice-exam-card:hover{border-color:var(--primary,#33368f);box-shadow:0 4px 16px rgba(51,54,143,.08)}.practice-exam-card-title{display:block;font-weight:700;font-size:15px;margin-bottom:6px;line-height:1.3}.practice-exam-card-meta{display:block;font-family:var(--font-mono);font-size:11.5px;color:var(--muted-2);letter-spacing:.02em}.practice-results-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 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9px;border-radius:99px;white-space:nowrap}.practice-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 0;margin:0;font-family:var(--font-mono);font-size:11.5px;color:var(--muted-2);letter-spacing:.02em;line-height:1.45}.practice-dot{margin:0 6px;opacity:.55}.practice-score{color:var(--success-deep,#1b7f4d);font-weight:700}.practice-score.paid{color:var(--primary,#33368f)}.practice-attempt-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.practice-tag{font-family:var(--font-mono);font-size:10.5px;font-weight:700;letter-spacing:.06em;padding:3px 9px;border-radius:99px;border:1.5px solid transparent}.practice-tag.muted{color:var(--muted-2);background:rgba(0,0,0,.04);border-color:var(--border)}.practice-tag.free{color:var(--success-deep,#1b7f4d);background:var(--success-soft,rgba(27,127,77,.12));border-color:rgba(27,127,77,.25)}.practice-tag.paid{color:var(--primary,#33368f);background:var(--primary-soft,rgba(51,54,143,.1));border-color:rgba(51,54,143,.28)}.practice-row.attempted{background:linear-gradient(90deg,rgba(51,54,143,.03),transparent 40%)}.practice-row-actions{display:flex;align-items:center;gap:12px 16px;flex:0 0 auto;margin-left:auto}.practice-badge{font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.08em;padding:5px 11px;border-radius:99px;background:var(--primary-soft);color:var(--primary);white-space:nowrap}.practice-badge.done{background:var(--success-soft);color:var(--success-deep)}.practice-badge.new{background:var(--accent-soft);color:#8a5a06}.practice-btn{text-decoration:none;font-weight:700;font-size:14px;color:var(--primary)!important;white-space:nowrap;border:none;padding:0;background:none}.practice-btn:hover{color:var(--primary-deep)!important}.practice-btn.muted{color:var(--success-deep)!important}.practice-pager{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:20px;font-family:var(--font-mono);font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--muted)}.practice-pager button{cursor:pointer;border:1.5px solid var(--border-strong,var(--border));background:#fff;border-radius:99px;padding:8px 14px;font-family:inherit;font-weight:700;font-size:13px;color:var(--text);min-height:40px}.practice-pager button:disabled{opacity:.4;cursor:not-allowed}.practice-cta-wrap{margin-top:clamp(32px,5vw,48px)}.practice-foot{display:none}@media (max-width:640px){.practice-row{align-items:flex-start}.practice-row-actions{width:100%;justify-content:space-between;margin-left:0;padding-top:4px}.practice-field{flex:1 1 100%}}.practice-cbt .practice-cbt-header-mid{flex:1 1 160px;min-width:0;text-align:center}.practice-cbt-mode-pill{display:inline-flex;font-family:var(--font-mono);font-size:10px;font-weight:800;letter-spacing:.14em;color:#191833;background:#f5c84c;border-radius:99px;padding:3px 10px;margin-bottom:4px}.practice-cbt-paper-title{font-size:12px;font-weight:600;color:rgba(244,242,235,.85);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(420px,42vw);margin:0 auto}.practice-cbt-section-chip{display:inline-block;margin-left:10px;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);background:var(--bg-warm,#efece3);border-radius:99px;padding:2px 8px;vertical-align:middle}.practice-cbt-progress{font-family:var(--font-mono);font-size:11.5px;font-weight:700;color:var(--muted);letter-spacing:.02em}.practice-cbt-palette-note{margin:0 0 12px;font-size:12px;line-height:1.45;color:#666}.practice-cbt-palette-stats{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid #e5e1d6;font-size:12px;color:#555}.practice-cbt-palette-stats strong{color:#191833;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.practice-cbt-modal-lead{margin:0 0 14px;font-size:13.5px;line-height:1.5;color:#555}.practice-cbt-exit{text-decoration:none;display:inline-flex}.practice-cbt-exit,.practice-cbt-loading{align-items:center;justify-content:center}.practice-cbt-loading{flex:1 1;display:flex;flex-direction:column;gap:10px;color:#555;padding:40px 20px}.practice-cbt-loading-kicker{font-family:var(--font-mono);font-size:11px;font-weight:800;letter-spacing:.16em;color:#191833;background:#f5c84c;border-radius:99px;padding:4px 12px}.practice-cbt-error-card{background:#fff;border:1.5px solid var(--border);border-radius:16px;padding:24px 22px}.practice-cbt-link-btn{display:inline-flex;font-weight:700;color:var(--primary);text-decoration:none;margin-top:8px}.practice-key-page{padding-top:clamp(32px,6vw,56px);padding-bottom:48px;animation:rise .5s ease both}.practice-key-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;margin-bottom:22px}.practice-key-stat{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:16px 18px}.practice-key-stat .num{font-family:var(--font-display);font-weight:400;font-size:28px;line-height:1.1;color:var(--text)}.practice-key-stat .num.green{color:var(--success-deep)}.practice-key-stat .num.bad{color:#a03024}.practice-key-stat .num.amber{color:var(--accent-deep-text)}.practice-key-stat .lbl{font-size:13px;color:var(--muted);font-weight:600;margin-top:2px}.practice-key-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.practice-key-filters button{cursor:pointer;height:36px;padding:0 14px;border-radius:99px;font-family:var(--font-mono);font-size:11.5px;font-weight:700;letter-spacing:.06em;border:1.5px solid var(--border);background:#fff;color:var(--muted)}.practice-key-filters button.active,.practice-key-filters button:hover{border-color:var(--primary-line);color:var(--primary)}.practice-key-filters button.active{background:var(--primary-soft)}.practice-key-list{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:clamp(16px,2.5vw,22px)}.practice-key-card{padding:0 0 20px;margin:0 0 20px;border-bottom:1.5px solid #efece3}.practice-key-card:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.practice-key-card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}.practice-key-card-head .title{font-weight:700;font-size:14.5px;color:var(--text)}.practice-key-card-head .title span{color:var(--muted-2);font-weight:600;font-size:13px}.practice-key-card-head .status{font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted-2);text-transform:uppercase}.practice-key-card-head .status.ok{color:var(--success-deep)}.practice-key-card-head .status.bad{color:#a03024}.practice-key-stem{margin:0 0 12px;text-wrap:pretty}.practice-key-stem .cbt-stem-en{font-size:15.5px;line-height:1.55;font-weight:500;color:var(--text)}.practice-key-stem .cbt-stem-hi{margin-top:8px;padding-top:8px;border-top:1px dashed var(--border);font-size:14.5px;line-height:1.6;font-weight:500;color:var(--muted)}.practice-key-opt .cbt-opt-text{flex:1 1 auto;min-width:0}.practice-key-opt .cbt-opt-hi{color:inherit;opacity:.78}.practice-key-options{display:flex;flex-direction:column;gap:8px}.practice-key-opt{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:10px;border:1.5px solid var(--border);background:var(--bg);font-size:14px;line-height:1.45;color:var(--text)}.practice-key-opt .letter{font-family:var(--font-mono);font-weight:700;font-size:13px;color:var(--muted);flex:none;min-width:1.1em}.practice-key-opt .txt{flex:1 1 auto;min-width:0}.practice-key-opt .tag{font-family:var(--font-mono);font-size:10.5px;font-weight:700;letter-spacing:.06em;color:var(--muted-2);white-space:nowrap;flex:none}.practice-key-opt.is-key{border-color:#bfe0cc;background:var(--success-soft)}.practice-key-opt.is-key .letter,.practice-key-opt.is-key .tag{color:var(--success-deep)}.practice-key-opt.is-yours-wrong{border-color:#e0a79f;background:#fbeae7}.practice-key-opt.is-yours-wrong .letter,.practice-key-opt.is-yours-wrong .tag{color:#a03024}.practice-key-empty{text-align:center;padding:28px 16px;color:var(--muted);font-size:14px}.practice-key-cta-banner{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;background:var(--primary-soft);border:1.5px solid var(--primary-line);border-radius:var(--radius);padding:16px 20px;font-size:14.5px;color:#2a2c6e;line-height:1.5}.practice-key-cta-banner a{background:var(--primary);color:#fff!important;padding:11px 20px;border-radius:9px;white-space:nowrap}.practice-key-back,.practice-key-cta-banner a{text-decoration:none;font-weight:700;font-size:14px}.practice-key-back{display:inline-flex;margin-top:18px;color:var(--primary)}@media (max-width:720px){.practice-cbt-paper-title{max-width:100%;text-align:left}.practice-cbt .practice-cbt-header-mid{order:5;flex:1 1 100%;text-align:left}}