.tcf-app-page{min-height:72vh;padding:clamp(2rem,5vw,4rem) 0;background:linear-gradient(180deg,#f1f0ff 0,#fff 42%)}
.tcf-app-wrap{max-width:1000px}
.tcf-app-header{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:1.4rem}
.tcf-app-header h1{font-size:clamp(2rem,5vw,3.4rem)}
.tcf-app-header p{max-width:680px}
.tcf-mode-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.45rem}
.tcf-mode-nav a{padding:.48rem .72rem;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--ink);font-size:.8rem;font-weight:700;text-decoration:none}
.tcf-mode-nav a:hover{border-color:var(--primary);background:var(--surface-lilac)}
.tcf-honesty{margin-bottom:1rem}
.tcf-panel{padding:clamp(1.25rem,4vw,2.25rem)}
.tcf-workspace{min-width:0}
.tcf-status{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.8rem;padding:1rem 1.2rem;box-shadow:none}
.tcf-status span{display:block;color:var(--muted);font-size:.78rem}
.tcf-status strong{display:block;color:var(--ink);font:700 1rem/1.3 var(--font-heading)}
.tcf-timer{text-align:right}
.tcf-timer strong{font-size:1.25rem;font-variant-numeric:tabular-nums}
.tcf-timer.timer-warning strong{color:var(--danger)}
.tcf-stimulus,.tcf-speaking-prompt{margin:1rem 0 1.4rem;padding:1.2rem;border-left:5px solid var(--primary);border-radius:0 14px 14px 0;background:var(--surface-lilac);color:var(--ink);font-size:1.04rem;line-height:1.75}
.tcf-audio{display:flex;align-items:center;gap:1rem;margin:1rem 0 1.4rem;padding:1rem;border-radius:14px;background:var(--surface-lilac)}
.tcf-audio span{color:var(--muted);font-size:.84rem}
.tcf-panel fieldset{margin:0;padding:0;border:0}
.tcf-panel legend{display:block;width:100%;margin:0 0 1.2rem;color:var(--ink);font:700 clamp(1.2rem,3vw,1.7rem)/1.35 var(--font-heading)}
.answer-options.needs-answer{padding:.7rem;border:2px solid var(--danger);border-radius:16px}
.tcf-production-list{display:grid;gap:1.25rem}
.tcf-production-task{padding:1.25rem;border:1px solid var(--border);border-radius:16px;background:var(--surface-soft)}
.tcf-production-task h3{margin:.7rem 0 1rem;font-size:1.03rem;line-height:1.55}
.tcf-production-task label{display:block;margin-bottom:.4rem;color:var(--ink);font-weight:700}
.tcf-production-task textarea{width:100%;min-height:160px;resize:vertical;padding:1rem;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--ink);font:1rem/1.6 inherit}
.tcf-production-task textarea:focus{outline:3px solid rgba(87,81,225,.25);border-color:var(--primary)}
.tcf-word-count{margin:.45rem 0 0;color:var(--muted);font-size:.82rem}
.tcf-word-count.is-valid{color:var(--success);font-weight:700}
.tcf-rubric{display:grid!important;gap:.65rem;margin:1.2rem 0!important;padding:1.1rem!important;border:1px solid var(--border)!important;border-radius:14px!important;background:var(--surface-soft)}
.tcf-rubric legend{width:auto!important;margin:0!important;padding:0 .35rem!important;font-size:1rem!important}
.tcf-rubric label{display:flex;align-items:flex-start;gap:.55rem;color:var(--ink)}
.tcf-rubric input{width:1.1rem;height:1.1rem;margin-top:.18rem;accent-color:var(--primary)}
.tcf-recording{margin:1rem 0;background:var(--surface-soft)}
.tcf-recording audio{width:100%;margin-top:.6rem}
.tcf-result-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem;list-style:none;padding:0}
.tcf-result-list li{padding:.75rem;border-radius:10px;background:var(--surface-soft)}
.tcf-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin:1.3rem 0}
.tcf-result-card{padding:1rem;box-shadow:none}
.tcf-result-card h3{font-size:1rem}
.tcf-result-card>strong{display:block;color:var(--ink);font:700 1.25rem/1.3 var(--font-heading)}
.tcf-result-card p{margin:.4rem 0 0;font-size:.84rem}
.tcf-app-footer{margin-top:1.25rem;padding:1rem;border-top:1px solid var(--border);color:var(--muted);font-size:.82rem}
.tcf-app-footer p{margin:.35rem 0}
.tcf-tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.tcf-tool-card{display:flex;flex-direction:column;min-height:100%;padding:1.4rem}
.tcf-tool-card .card-link{margin-top:auto}
.tcf-format-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;margin:1.4rem 0}
.tcf-format-card{padding:1rem;border:1px solid var(--border);border-radius:14px;background:#fff}
.tcf-format-card strong{display:block;color:var(--ink);font:700 1rem/1.3 var(--font-heading)}
.tcf-format-card span{color:var(--muted);font-size:.82rem}
@media(max-width:760px){.tcf-app-header{align-items:flex-start;flex-direction:column}.tcf-mode-nav{justify-content:flex-start}.tcf-status{align-items:flex-start}.tcf-tool-grid,.tcf-format-grid,.tcf-result-grid,.tcf-result-list{grid-template-columns:1fr}.tcf-audio{align-items:flex-start;flex-direction:column}.tcf-panel{border-radius:14px;overflow:hidden}.tcf-production-task{padding:1rem}.tcf-recording .button{width:100%}}