:root{--mt-bg:#f7f8fc;--mt-card:#fff;--mt-border:#e4e7ef;--mt-text:#1a1d2e;--mt-text-muted:#6b7280;--mt-primary:#3b5bdb;--mt-primary-light:#e8edff;--mt-accent:#06b6d4;--mt-success:#10b981;--mt-warn:#f59e0b;--mt-danger:#ef4444;--mt-radius:16px;--mt-radius-sm:10px;--mt-shadow:0 4px 24px #2439a014;--mt-shadow-lg:0 8px 40px #2439a024;--score-high:#10b981;--score-mid:#f59e0b;--score-low:#ef4444}.mock-test-progress{background:var(--mt-card);border-bottom:1px solid var(--mt-border);justify-content:center;align-items:center;gap:0;padding:16px 24px;display:flex}.mock-test-progress__item{align-items:center;gap:8px;display:flex}.mock-test-progress__dot{background:var(--mt-border);width:32px;height:32px;color:var(--mt-text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:700;transition:all .3s;display:flex}.mock-test-progress__dot--active{background:var(--mt-primary);color:#fff;box-shadow:0 0 0 4px var(--mt-primary-light);animation:1.5s ease-in-out infinite pulse-dot}.mock-test-progress__dot--done{background:var(--mt-success);color:#fff}@keyframes pulse-dot{0%,to{box-shadow:0 0 0 4px var(--mt-primary-light)}50%{box-shadow:0 0 0 8px #3b5bdb1a}}.mock-test-progress__label{color:var(--mt-text-muted);font-size:13px;font-weight:500;transition:color .2s}.mock-test-progress__label--active{color:var(--mt-primary);font-weight:700}.mock-test-progress__label--done{color:var(--mt-success)}.mock-test-progress__line{background:var(--mt-border);border-radius:2px;width:40px;height:2px;margin:0 8px;transition:background .3s}.mock-test-progress__line--done{background:var(--mt-success)}.prep-countdown{flex-direction:column;align-items:center;gap:24px;max-width:560px;margin:0 auto;padding:32px 24px;animation:.4s fade-up;display:flex}.prep-countdown__header{text-align:center}.prep-countdown__part-label{text-transform:uppercase;letter-spacing:1.5px;color:var(--mt-primary);background:var(--mt-primary-light);border-radius:20px;padding:4px 14px;font-size:12px;font-weight:700}.prep-countdown__title{color:var(--mt-text);margin-top:8px;font-size:22px;font-weight:800}.prep-countdown__timer{width:120px;height:120px;position:relative}.prep-countdown__ring{width:100%;height:100%;transform:rotate(-90deg)}.prep-countdown__ring-bg{fill:none;stroke:var(--mt-border);stroke-width:8px}.prep-countdown__ring-progress{fill:none;stroke:var(--mt-primary);stroke-width:8px;stroke-linecap:round;transition:stroke-dashoffset .9s linear}.prep-countdown__time{color:var(--mt-text);justify-content:center;align-items:center;font-size:26px;font-weight:800;display:flex;position:absolute;inset:0}.prep-countdown__question-card{background:var(--mt-card);border:1px solid var(--mt-border);border-radius:var(--mt-radius);width:100%;box-shadow:var(--mt-shadow);padding:20px 24px}.prep-countdown__question-text{color:var(--mt-text);margin:0;font-size:15px;line-height:1.7}.prep-countdown__note{border-radius:var(--mt-radius-sm);color:#92400e;background:#fffbeb;border:1px solid #fde68a;align-items:flex-start;gap:10px;width:100%;padding:14px 18px;font-size:14px;line-height:1.5;display:flex}.prep-countdown__note svg{flex-shrink:0;margin-top:2px}.prep-countdown__auto-note{color:var(--mt-text-muted);text-align:center;margin:0;font-size:13px}.test-recorder{background:var(--mt-card);border:1px solid var(--mt-border);border-radius:var(--mt-radius);box-shadow:var(--mt-shadow);align-items:center;gap:16px;padding:16px 20px;display:flex}.test-recorder__status{flex-shrink:0;align-items:center;gap:10px;display:flex}.test-recorder__dot{background:var(--mt-danger);border-radius:50%;flex-shrink:0;width:12px;height:12px;animation:1s ease-in-out infinite blink-red}@keyframes blink-red{0%,to{opacity:1}50%{opacity:.3}}.test-recorder__label{color:var(--mt-danger);white-space:nowrap;font-size:13px;font-weight:600}.test-recorder__label--idle{color:var(--mt-text-muted)}.test-recorder__timer-wrap{flex-direction:column;flex:1;gap:6px;display:flex}.test-recorder__time{color:var(--mt-text);font-variant-numeric:tabular-nums;font-size:18px;font-weight:800;transition:color .3s}.test-recorder__time--low{color:var(--mt-danger);animation:.8s ease-in-out infinite pulse-time}@keyframes pulse-time{0%,to{opacity:1}50%{opacity:.6}}.test-recorder__bar-bg{background:var(--mt-border);border-radius:4px;height:4px;overflow:hidden}.test-recorder__bar{background:var(--mt-primary);border-radius:4px;height:100%;transition:width 1s linear,background .3s}.test-recorder__bar--low{background:var(--mt-danger)}.test-recorder__skip-btn{border:1px solid var(--mt-border);color:var(--mt-text-muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:8px;flex-shrink:0;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.test-recorder__skip-btn:hover{border-color:var(--mt-primary);color:var(--mt-primary);background:var(--mt-primary-light)}.part-view{flex-direction:column;gap:20px;width:100%;max-width:680px;margin:0 auto;padding:24px;animation:.4s fade-up;display:flex}.part-view__header{justify-content:space-between;align-items:center;display:flex}.part-view__meta{align-items:center;gap:10px;display:flex}.part-view__badge{text-transform:uppercase;letter-spacing:1px;color:var(--mt-primary);background:var(--mt-primary-light);border-radius:20px;padding:4px 12px;font-size:12px;font-weight:700}.part-view__topic{color:var(--mt-text-muted);font-size:13px;font-weight:500}.part-view__recorder-wrap{position:sticky;bottom:16px}.part-one__questions{background:var(--mt-card);border:1px solid 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14px;font-size:13px;font-weight:700}.part-three__prompt-content{color:var(--mt-text);font-size:15px;line-height:1.7}.test-flow{background:var(--mt-bg);flex-direction:column;min-height:100vh;display:flex}.test-flow__progress-bar{z-index:50;position:sticky;top:0}.test-flow__uploading{justify-content:center;align-items:center;min-height:60vh;padding:32px;display:flex}.test-flow__uploading-inner{text-align:center;flex-direction:column;align-items:center;gap:16px;display:flex}.test-flow__uploading-inner h3{color:var(--mt-text);margin:0;font-size:20px;font-weight:700}.test-flow__uploading-inner p{color:var(--mt-text-muted);margin:0;font-size:14px}.test-flow__spinner{border:4px solid var(--mt-border);border-top-color:var(--mt-primary);border-radius:50%;width:48px;height:48px;animation:.8s linear infinite spin}.test-flow__upload-error{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.test-flow__upload-error h3{color:var(--mt-danger);margin:0;font-size:18px;font-weight:700}.test-flow__upload-error p{color:var(--mt-text-muted);max-width:360px;margin:0;font-size:14px}.test-flow__retry-btn{background:var(--mt-primary);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:12px 24px;font-size:14px;font-weight:600;transition:opacity .2s}.test-flow__retry-btn:hover{opacity:.85}.scoring-progress{background:var(--mt-bg);justify-content:center;align-items:center;min-height:100vh;padding:32px;display:flex}.scoring-progress__inner{text-align:center;flex-direction:column;align-items:center;gap:20px;max-width:400px;display:flex}.scoring-progress__animation{width:80px;height:80px;position:relative}.scoring-progress__ring{border:4px solid #0000;border-top-color:var(--mt-primary);border-radius:50%;animation:1s linear infinite 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var(--mt-border);color:var(--mt-text-muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:8px;align-items:center;gap:4px;padding:7px 12px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.test-history__detail-btn:hover{border-color:var(--mt-primary);color:var(--mt-primary)}@keyframes fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:480px){.test-landing__parts-info,.test-landing__cta{flex-direction:column}.test-result__hero{text-align:center;flex-direction:column}.test-result__tabs{flex-wrap:wrap}.test-result__actions{flex-direction:column}.test-recorder{flex-wrap:wrap;gap:12px}.mock-test-progress{padding:12px 16px}.mock-test-progress__label{display:none}.part-view{padding:16px}.prep-countdown{padding:24px 16px}}