.dt-container{justify-content:center;align-items:center;min-height:100dvh;padding:2rem 1.5rem;display:flex}.dt-welcome{text-align:center;max-width:520px}.dt-welcome-badge{font-family:var(--tem-font-d);letter-spacing:.06em;color:var(--tem-teal);background:var(--tem-teal-bg);border-radius:100px;margin-bottom:1.5rem;padding:.35rem 1rem;font-size:.82rem;font-weight:600;display:inline-block}.dt-welcome h1{font-family:var(--tem-font-d);color:var(--tem-text);text-wrap:balance;margin:0 0 1rem;font-size:clamp(1.6rem,4vw,2.2rem);font-weight:700;line-height:1.25}.dt-welcome-sub{color:var(--tem-text-2);margin:0 0 2rem;font-size:1.05rem;line-height:1.65}.dt-welcome-info{justify-content:center;gap:2.5rem;margin-bottom:2rem;display:flex}.dt-info-item{text-align:center}.dt-info-num{font-family:var(--tem-font-d);color:var(--tem-teal);font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:700}.dt-info-label{color:var(--tem-text-3);margin-top:.15rem;font-size:.82rem}.dt-welcome-how{background:var(--tem-surface);border:1px solid var(--tem-border);text-align:left;border-radius:10px;margin-bottom:2rem;padding:1.25rem 1.5rem}.dt-welcome-how h3{color:var(--tem-text);margin:0 0 .5rem;font-size:.88rem;font-weight:600}.dt-welcome-how p{color:var(--tem-text-2);margin:0;font-size:.9rem;line-height:1.6}.dt-start-btn{background:var(--tem-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.85rem 2.5rem;font-size:1.05rem;font-weight:700;transition:background .2s,transform .15s;display:inline-block}.dt-start-btn:hover{background:var(--tem-accent-hover);transform:translateY(-1px)}.dt-welcome-note{color:var(--tem-text-3);margin-top:.75rem;font-size:.8rem}.dt-hub{text-align:center;width:100%;max-width:560px}.dt-hub-title{font-family:var(--tem-font-d);color:var(--tem-text);margin:0 0 .5rem;font-size:clamp(1.4rem,3.5vw,1.8rem);font-weight:700}.dt-hub-progress{color:var(--tem-text-2);margin:0 0 1rem;font-size:.9rem}.dt-hub-progress-bar{background:var(--tem-border);border-radius:2px;height:4px;margin-bottom:1.75rem;overflow:hidden}.dt-hub-progress-fill{background:var(--tem-teal);border-radius:2px;height:100%;transition:width .4s}.dt-hub-grid{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.5rem;display:grid}@media (max-width:400px){.dt-hub-grid{grid-template-columns:1fr}}.dt-hub-card{background:var(--tem-surface);border:1.5px solid var(--tem-border);cursor:pointer;color:var(--tem-text);border-radius:12px;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem 1rem;font-family:inherit;transition:border-color .15s,background .15s,transform .15s;display:flex;position:relative}.dt-hub-card:hover:not(:disabled){border-color:var(--tem-teal);background:var(--tem-teal-bg);transform:translateY(-2px)}.dt-hub-card:disabled{cursor:default}.dt-hub-card-done{background:#1a7a6d0a;border-color:#1a7a6d40}.dt-hub-card-icon{color:var(--tem-teal)}.dt-hub-card-done .dt-hub-card-icon{opacity:.5}.dt-hub-card-body{text-align:center}.dt-hub-card-title{margin-bottom:.2rem;font-size:1rem;font-weight:700}.dt-hub-card-done .dt-hub-card-title{opacity:.6}.dt-hub-card-sub{color:var(--tem-text-3);margin-bottom:.15rem;font-size:.78rem}.dt-hub-card-time{color:var(--tem-text-3);font-size:.72rem;font-weight:600}.dt-hub-card-check{position:absolute;top:.75rem;right:.75rem}.dt-hub-hint{color:var(--tem-text-3);margin:0 0 1.5rem;font-size:.82rem;line-height:1.5}.dt-hub-results-btn{width:100%;padding:1rem;font-size:1.1rem;animation:.3s dt-fade-in}@keyframes dt-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.dt-question-wrapper{width:100%;max-width:560px}.dt-progress-bar{background:var(--tem-border);border-radius:2px;height:4px;margin-bottom:1rem;overflow:hidden}.dt-progress-fill{background:var(--tem-teal);border-radius:2px;height:100%;transition:width .3s}.dt-question-meta{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.dt-question-count{color:var(--tem-text-2);font-size:.85rem;font-weight:600}.dt-question-band{color:var(--tem-text-3);background:var(--tem-teal-bg);border-radius:100px;padding:.2rem .65rem;font-size:.78rem}.dt-question-card{background:var(--tem-surface);border:1px solid var(--tem-border);border-radius:12px;padding:2rem}.dt-context{margin-bottom:1.75rem}.dt-context p{color:var(--tem-text);margin:0;font-size:1.1rem;line-height:1.7}.dt-vocab-instruction{color:var(--tem-text-3);margin:0 0 .75rem;font-size:.82rem}.dt-highlight-word{color:var(--tem-teal);font-weight:700}.dt-options{flex-direction:column;gap:.6rem;display:flex}.dt-option{background:var(--tem-bg);border:1.5px solid var(--tem-border);cursor:pointer;width:100%;color:var(--tem-text);text-align:left;border-radius:8px;align-items:center;gap:.75rem;padding:.85rem 1rem;font-family:inherit;font-size:.95rem;transition:border-color .15s,background .15s;display:flex}.dt-option:hover:not(:disabled){border-color:var(--tem-teal);background:var(--tem-teal-bg)}.dt-option-letter{background:var(--tem-border);width:26px;height:26px;color:var(--tem-text-2);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.78rem;font-weight:600;display:flex}.dt-option-correct{border-color:var(--tem-teal);background:#1a7a6d14}.dt-option-correct .dt-option-letter{background:var(--tem-teal);color:#fff}.dt-option-incorrect{border-color:var(--tem-accent);background:#c94b1c0f}.dt-option-incorrect .dt-option-letter{background:var(--tem-accent);color:#fff}.dt-option-dimmed{opacity:.45}.dt-email-gate{text-align:center;max-width:480px}.dt-email-teaser{margin-bottom:2.5rem}.dt-teaser-badge{font-family:var(--tem-font-d);color:var(--tem-teal);background:var(--tem-teal-bg);border-radius:100px;margin-bottom:1rem;padding:.3rem 1rem;font-size:1rem;font-weight:700;display:inline-block}.dt-teaser-score{font-family:var(--tem-font-d);color:var(--tem-teal);font-variant-numeric:tabular-nums;font-size:4rem;font-weight:700;line-height:1}.dt-teaser-label{color:var(--tem-text-3);margin-top:.25rem;font-size:.85rem}.dt-teaser-vocab{color:var(--tem-text-2);margin-top:1rem;font-size:1rem}.dt-teaser-vocab strong{color:var(--tem-text)}.dt-email-form-section h2{font-family:var(--tem-font-d);color:var(--tem-text);margin:0 0 .5rem;font-size:1.25rem;font-weight:600}.dt-email-form-section>p{color:var(--tem-text-2);margin-bottom:1.25rem;font-size:.9rem;line-height:1.6}.dt-email-form{gap:.5rem;margin-bottom:.75rem;display:flex}@media (max-width:480px){.dt-email-form{flex-direction:column}}.dt-email-form input{border:1px solid var(--tem-border);background:var(--tem-surface);color:var(--tem-text);border-radius:6px;flex:1;padding:.75rem 1rem;font-family:inherit;font-size:.95rem}.dt-email-form input::placeholder{color:var(--tem-text-3)}.dt-email-form button{background:var(--tem-accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:6px;padding:.75rem 1.5rem;font-family:inherit;font-size:.95rem;font-weight:600;transition:background .2s}.dt-email-form button:hover{background:var(--tem-accent-hover)}.dt-email-form button:disabled,.dt-email-form input:disabled{opacity:.6;cursor:not-allowed}.dt-email-error{color:var(--tem-accent);margin:.25rem 0 0;font-size:.82rem}.dt-skip-btn{color:var(--tem-text-3);cursor:pointer;background:0 0;border:none;margin-top:.5rem;font-family:inherit;font-size:.82rem;text-decoration:underline}.dt-skip-btn:hover{color:var(--tem-text-2)}.dt-result{width:100%;max-width:560px}.dt-result-header{text-align:center;margin-bottom:2rem}.dt-result-badge{font-family:var(--tem-font-d);color:var(--tem-teal);background:var(--tem-teal-bg);border-radius:100px;margin-bottom:.75rem;padding:.3rem 1rem;font-size:.9rem;font-weight:700;display:inline-block}.dt-result-header h1{font-family:var(--tem-font-d);color:var(--tem-text);margin:0;font-size:1.75rem;font-weight:700}.dt-result-subtitle{color:var(--tem-text-2);margin-top:.25rem;font-size:1rem}.dt-score-card{background:var(--tem-surface);border:1px solid var(--tem-border);text-align:center;border-radius:12px;margin-bottom:1rem;padding:2rem}.dt-score-big{font-family:var(--tem-font-d);color:var(--tem-teal);font-variant-numeric:tabular-nums;font-size:3.5rem;font-weight:700;line-height:1}.dt-score-label{color:var(--tem-text-3);margin-top:.25rem;font-size:.88rem}.dt-score-correct{color:var(--tem-text-3);margin-top:.5rem;font-size:.82rem}.dt-vocab-card{background:var(--tem-surface);border:1px solid var(--tem-border);text-align:center;border-radius:12px;margin-bottom:1.5rem;padding:1.75rem}.dt-vocab-num{font-family:var(--tem-font-d);color:var(--tem-text);font-variant-numeric:tabular-nums;font-size:2.5rem;font-weight:700}.dt-vocab-label{color:var(--tem-text-3);margin-top:.15rem;font-size:.85rem}.dt-vocab-meaning{color:var(--tem-text-2);margin-top:.75rem;font-size:.92rem;line-height:1.6}.dt-band-breakdown{margin-bottom:1.5rem}.dt-band-breakdown h3{color:var(--tem-text);margin:0 0 .75rem;font-size:.92rem;font-weight:600}.dt-band-grid{flex-direction:column;gap:.4rem;display:flex}.dt-band-row{background:var(--tem-surface);border:1px solid var(--tem-border);border-radius:8px;justify-content:space-between;align-items:center;padding:.65rem 1rem;display:flex}.dt-band-pass{background:#1a7a6d0a;border-color:#1a7a6d33}.dt-band-info{align-items:center;gap:.6rem;min-width:0;display:flex}.dt-band-name{color:var(--tem-teal);flex-shrink:0;width:32px;font-size:.78rem;font-weight:700}.dt-band-desc{color:var(--tem-text-2);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;overflow:hidden}.dt-band-score{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.dt-band-nums{color:var(--tem-text);font-variant-numeric:tabular-nums;font-size:.85rem;font-weight:600}.dt-advice-card{background:var(--tem-gold-bg);border-radius:10px;margin-bottom:1.5rem;padding:1.5rem}.dt-advice-card h3{font-family:var(--tem-font-d);color:var(--tem-text);margin:0 0 .5rem;font-size:1rem;font-weight:600}.dt-advice-card p{color:var(--tem-text-2);margin:0;font-size:.92rem;line-height:1.65}.dt-result-milestones{margin-bottom:2rem}.dt-result-milestones h3{color:var(--tem-text);margin:0 0 1.5rem;font-size:.92rem;font-weight:600}.dt-milestone-track{background:var(--tem-border);border-radius:3px;height:6px;margin:0 0 3rem;position:relative}.dt-milestone-fill{background:var(--tem-teal);border-radius:3px;height:100%;transition:width .6s;position:absolute;top:0;left:0}.dt-milestone-mark{position:absolute;top:50%;transform:translate(-50%)}.dt-milestone-dot{background:var(--tem-border);border:2px solid var(--tem-bg);border-radius:50%;width:10px;height:10px;margin:-5px auto 0}.dt-milestone-reached .dt-milestone-dot{background:var(--tem-teal)}.dt-milestone-label{color:var(--tem-text-3);text-align:center;font-variant-numeric:tabular-nums;margin-top:.4rem;font-size:.72rem;font-weight:600}.dt-milestone-reached .dt-milestone-label{color:var(--tem-teal)}.dt-milestone-name{color:var(--tem-text-3);text-align:center;white-space:nowrap;font-size:.65rem}.dt-result-actions{flex-direction:column;align-items:center;gap:.6rem;display:flex}.dt-action-btn{text-align:center;cursor:pointer;border:none;border-radius:8px;width:100%;padding:.85rem;font-family:inherit;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .2s,transform .15s;display:block}.dt-action-primary{background:var(--tem-accent);color:#fff}.dt-action-primary:hover{background:var(--tem-accent-hover);transform:translateY(-1px)}.dt-action-secondary{background:var(--tem-surface);color:var(--tem-text-2);border:1px solid var(--tem-border)}.dt-action-secondary:hover{border-color:var(--tem-teal);color:var(--tem-teal)}.dt-welcome-tests{text-align:left;flex-direction:column;gap:.5rem;margin-bottom:2rem;display:flex}.dt-test-item{background:var(--tem-surface);border:1px solid var(--tem-border);border-radius:8px;align-items:center;gap:.75rem;padding:.6rem 1rem;display:flex}.dt-test-num{background:var(--tem-teal-bg);width:28px;height:28px;color:var(--tem-teal);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.82rem;font-weight:700;display:flex}.dt-test-item div{flex-direction:column;display:flex}.dt-test-item strong{color:var(--tem-text);font-size:.88rem}.dt-test-item span{color:var(--tem-text-3);font-size:.78rem}.dt-audio-controls{justify-content:center;margin-bottom:1.25rem;display:flex}.dt-replay-btn{background:var(--tem-teal-bg);color:var(--tem-teal);cursor:pointer;border:1px solid #1a7a6d33;border-radius:100px;align-items:center;gap:.5rem;padding:.5rem 1.25rem;font-family:inherit;font-size:.82rem;font-weight:600;transition:background .15s;display:flex}.dt-replay-btn:hover:not(:disabled){background:#1a7a6d1f}.dt-replay-btn:disabled{opacity:.4;cursor:not-allowed}.dt-audio-hint{text-align:center;color:var(--tem-text-2);font-size:.9rem}.dt-audio-example{text-align:center;color:var(--tem-text-3);margin-top:.25rem;font-size:.8rem;font-style:italic}.dt-reading-intro{text-align:center;max-width:520px}.dt-reading-intro h2{font-family:var(--tem-font-d);color:var(--tem-text);margin:.75rem 0;font-size:1.6rem;font-weight:700}.dt-reading-intro p{color:var(--tem-text-2);margin-bottom:1.5rem;font-size:.95rem;line-height:1.6}.dt-reading-meta{color:var(--tem-text-3);justify-content:center;gap:1.5rem;margin-bottom:2rem;font-size:.85rem;display:flex}.dt-reading-passage{width:100%;max-width:640px}.dt-passage-content{background:var(--tem-surface);border:1px solid var(--tem-border);border-radius:12px;margin:1rem 0 1.5rem;padding:2rem}.dt-passage-content p{color:var(--tem-text);margin:0 0 1rem;font-size:1.05rem;line-height:1.8}.dt-passage-content p:last-child{margin-bottom:0}.dt-done-reading{width:100%}.dt-speaking-intro{text-align:center;max-width:520px}.dt-speaking-intro h2{font-family:var(--tem-font-d);color:var(--tem-text);margin:.75rem 0;font-size:1.6rem;font-weight:700}.dt-speaking-intro p{color:var(--tem-text-2);margin-bottom:1.5rem;font-size:.95rem;line-height:1.6}.dt-speaking-prompt{background:var(--tem-surface);border:1px solid var(--tem-border);text-align:left;border-radius:12px;margin-bottom:2rem;padding:1.5rem}.dt-prompt-en{color:var(--tem-text);margin-bottom:.5rem;font-size:1.1rem;font-weight:600;line-height:1.5}.dt-prompt-vi{color:var(--tem-text-3);font-size:.9rem;line-height:1.5}.dt-speaking-recording{text-align:center;max-width:420px}.dt-recording-indicator{background:#ef4444;border-radius:50%;width:16px;height:16px;margin:0 auto 1rem;animation:1.5s ease-in-out infinite dt-pulse}@keyframes dt-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}.dt-recording-timer{font-family:var(--tem-font-d);color:var(--tem-text);font-variant-numeric:tabular-nums;margin-bottom:1.5rem;font-size:3.5rem;font-weight:700;line-height:1}.dt-recording-prompt{color:var(--tem-text);margin-bottom:.5rem;font-size:1rem;font-weight:600}.dt-recording-hint{color:var(--tem-text-3);margin-bottom:2rem;font-size:.85rem;line-height:1.5}.dt-stop-btn{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:8px;padding:.85rem 2.5rem;font-family:inherit;font-size:1rem;font-weight:700;transition:background .2s;display:inline-block}.dt-stop-btn:hover{background:#dc2626}.dt-analyzing{text-align:center}.dt-spinner{border:3px solid var(--tem-border);border-top-color:var(--tem-teal);border-radius:50%;width:40px;height:40px;margin:0 auto 1rem;animation:.8s linear infinite dt-spin}@keyframes dt-spin{to{transform:rotate(360deg)}}.dt-analyzing p{color:var(--tem-text-2);font-size:.95rem}.dt-container-result{align-items:flex-start;padding-top:3rem;padding-bottom:3rem}.dt-skills-grid{grid-template-columns:repeat(4,1fr);gap:.6rem;margin-bottom:1.5rem;display:grid}@media (max-width:560px){.dt-skills-grid{grid-template-columns:repeat(2,1fr)}}.dt-skill-card{background:var(--tem-surface);border:1px solid var(--tem-border);text-align:center;border-radius:10px;padding:1.25rem .75rem}.dt-skill-num{font-family:var(--tem-font-d);color:var(--tem-text);font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:700;line-height:1.1}.dt-skill-unit{color:var(--tem-text-3);margin-top:.1rem;font-size:.72rem}.dt-skill-name{color:var(--tem-text-2);margin-top:.4rem;font-size:.78rem;font-weight:600}.dt-skill-level{color:var(--tem-teal);margin-top:.15rem;font-size:.72rem;font-weight:600}.dt-gap-card{background:var(--tem-surface);border:1px solid var(--tem-border);border-radius:12px;margin-bottom:1.5rem;padding:1.5rem}.dt-gap-card h3{color:var(--tem-text);margin:0 0 1rem;font-size:.92rem;font-weight:600}.dt-gap-visual{margin-bottom:.75rem}.dt-gap-bar-label{color:var(--tem-text-2);justify-content:space-between;margin-bottom:.4rem;font-size:.78rem;display:flex}.dt-gap-bars{flex-direction:column;gap:.35rem;display:flex}.dt-gap-bar{border-radius:4px;height:8px;transition:width .6s}.dt-gap-vocab{background:var(--tem-teal)}.dt-gap-listening{background:var(--tem-gold,#a67c00)}.dt-gap-text{color:var(--tem-text);margin:.5rem 0 .25rem;font-size:.88rem}.dt-gap-meaning{color:var(--tem-text-2);margin:0;font-size:.85rem;line-height:1.5}.dt-reading-card,.dt-speaking-card{background:var(--tem-surface);border:1px solid var(--tem-border);border-radius:12px;margin-bottom:1rem;padding:1.5rem}.dt-reading-card h3,.dt-speaking-card h3{color:var(--tem-text);margin:0 0 .75rem;font-size:.92rem;font-weight:600}.dt-reading-stats{gap:2rem;margin-bottom:.75rem;display:flex}.dt-reading-stats div{flex-direction:column;align-items:center;display:flex}.dt-stat-num{font-family:var(--tem-font-d);color:var(--tem-teal);font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:700}.dt-stat-label{color:var(--tem-text-3);margin-top:.1rem;font-size:.72rem}.dt-reading-meaning{color:var(--tem-text-2);margin:0;font-size:.85rem;line-height:1.5}.dt-practice-card{background:var(--tem-surface);border:1px solid var(--tem-border);text-align:center;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem}.dt-practice-card h3{color:var(--tem-text);margin:0 0 .5rem;font-size:.92rem;font-weight:600}.dt-practice-num{font-family:var(--tem-font-d);color:var(--tem-text);font-size:2rem;font-weight:700}.dt-practice-label{color:var(--tem-text-3);margin-bottom:.75rem;font-size:.82rem}.dt-practice-milestones{color:var(--tem-text-3);flex-wrap:wrap;justify-content:center;gap:.5rem 1.25rem;font-size:.75rem;display:flex}@media (max-width:480px){.dt-container{padding:1.5rem 1rem}.dt-question-card{padding:1.25rem}.dt-welcome-info{gap:1.5rem}.dt-reading-stats{gap:1rem}.dt-passage-content{padding:1.25rem}.dt-hub-card{padding:1.25rem .75rem}.dt-gap-bar-label{flex-direction:column;gap:.15rem}.dt-score-big,.dt-recording-timer{font-size:2.8rem}.dt-vocab-num{font-size:2rem}.dt-speaking-prompt{padding:1rem}}
