.question-content {
  color: var(--ink, #23224d);
  font-family: var(--fu, "Manrope", "Microsoft YaHei", sans-serif);
  line-height: 1.75;
}

.question-content .question-instruction {
  margin: 0 0 16px;
  padding: 11px 14px;
  border-radius: 10px;
  background: var(--teal-ll, #f2fafa);
  color: var(--muted, #5a6066);
  font-size: 13px;
}

.question-content .question-prompt {
  margin: 0 0 16px;
  padding: 18px 20px;
  border: 1px solid var(--line, #e6e7f3);
  border-radius: 12px;
  background: var(--card, #fff);
  font: 15px/1.85 Arial, "Helvetica Neue", sans-serif;
  white-space: pre-wrap;
}

.question-content .question-query {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.6;
}

.question-content .question-image {
  display: block;
  max-width: 100%;
  max-height: 420px;
  margin: 16px auto;
  border-radius: 12px;
  object-fit: contain;
}

.question-content .question-audio,
.question-content .recording-preview {
  width: 100%;
  margin: 12px 0;
}

.question-content audio::-webkit-media-controls-download-button {
  display: none;
}

.question-content .response-area {
  margin-top: 18px;
}

.question-content .response-area > h2 {
  margin: 0 0 12px;
  font-size: 14px;
}

.question-content .response-choices {
  display: grid;
  gap: 10px;
}

.question-content .response-choice {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line, #e6e7f3);
  border-radius: 10px;
  background: var(--card, #fff);
  cursor: pointer;
}

.question-content .response-choice:hover,
.question-content .response-choice:has(input:checked) {
  border-color: var(--teal, #6ecdcd);
  background: var(--teal-ll, #f2fafa);
}

.question-content .response-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.question-content .response-choice > span:last-child {
  min-width: 0;
  line-height: 1.65;
}

.question-content .response-label {
  display: grid;
  gap: 8px;
}

.question-content .response-text {
  width: 100%;
  min-height: 180px;
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--line, #e6e7f3);
  border-radius: 10px;
  background: var(--card, #fff);
  color: inherit;
  font: 14px/1.7 var(--fu, "Manrope", sans-serif);
}

.question-content .word-counter {
  justify-self: end;
  color: var(--muted, #8a90a8);
  font-size: 12px;
}

.question-content .response-blanks,
.question-content .response-order {
  display: grid;
  gap: 10px;
}

.question-content .blank-field,
.question-content .order-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid var(--line, #e6e7f3);
  border-radius: 10px;
}

.question-content .blank-field input,
.question-content .blank-field select {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--line, #e6e7f3);
  border-radius: 8px;
  background: var(--card, #fff);
  color: inherit;
}

.question-content .order-index {
  color: var(--teal-d, #4fa8ab);
  font-weight: 800;
}

.question-content .order-copy {
  flex: 1;
}

.pteplus-auth-mask {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(8, 18, 32, 0.62);
  backdrop-filter: blur(9px);
}

.pteplus-auth-mask.on { display: flex; }

.pteplus-auth-card {
  position: relative;
  width: min(430px, 100%);
  box-sizing: border-box;
  border: 1px solid rgba(110, 205, 205, 0.28);
  border-radius: 22px;
  padding: 32px;
  background: var(--card, #fff);
  box-shadow: 0 34px 100px rgba(7, 22, 38, 0.3);
  color: var(--ink, #1a1a2e);
  font-family: var(--fu, "Manrope", "Microsoft YaHei", sans-serif);
}

.pteplus-auth-close {
  position: absolute;
  top: 13px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted, #8a90a8);
  font-size: 23px;
  cursor: pointer;
}

.pteplus-auth-close:hover { background: var(--soft, #f3f4f8); }

.pteplus-auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.pteplus-auth-brand > span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6ecdcd, #319dcc);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.pteplus-auth-brand div { display: grid; line-height: 1.1; }
.pteplus-auth-brand b { font-family: "Sora", sans-serif; font-size: 14px; letter-spacing: 0.08em; }
.pteplus-auth-brand small { margin-top: 4px; color: var(--muted, #8a90a8); font-size: 11px; }
.pteplus-auth-card h2 { margin: 0; font-size: 25px; }
.pteplus-auth-intro { margin: 8px 0 22px; color: var(--muted, #6b7185); font-size: 13px; line-height: 1.65; }
.pteplus-auth-card > label:not(.pteplus-auth-agree) { display: block; margin: 13px 0 7px; font-size: 13px; font-weight: 750; }

.pteplus-auth-input {
  width: 100%;
  height: 48px;
  box-sizing: border-box;
  border: 1.5px solid var(--line, #e6e7f3);
  border-radius: 11px;
  padding: 0 13px;
  outline: none;
  background: var(--card, #fff);
  color: var(--ink, #1a1a2e);
  font: inherit;
}

.pteplus-auth-input:focus { border-color: var(--teal, #6ecdcd); box-shadow: 0 0 0 3px rgba(110, 205, 205, 0.14); }
.pteplus-auth-direct {
  width: 100%;
  height: 44px;
  margin-top: 10px;
  border: 1px solid var(--teal-d, #4fa8ab);
  border-radius: 11px;
  background: transparent;
  color: var(--teal-d, #4fa8ab);
  font-weight: 800;
  cursor: pointer;
}
.pteplus-auth-direct:disabled { opacity: 0.58; cursor: wait; }
.pteplus-auth-code-row { display: grid; grid-template-columns: minmax(0, 1fr) 118px; gap: 9px; }
.pteplus-auth-send,
.pteplus-auth-submit {
  border: 0;
  border-radius: 11px;
  background: var(--teal-d, #4fa8ab);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}
.pteplus-auth-send { padding: 0 10px; font-size: 13px; }
.pteplus-auth-submit { width: 100%; height: 50px; margin-top: 2px; font-size: 16px; }
.pteplus-auth-send:disabled,
.pteplus-auth-submit:disabled { opacity: 0.58; cursor: wait; }
.pteplus-auth-agree { display: flex; align-items: flex-start; gap: 8px; margin: 16px 0 0; color: var(--muted, #6b7185); font-size: 12px; line-height: 1.5; }
.pteplus-auth-agree input { margin-top: 2px; accent-color: var(--teal-d, #4fa8ab); }
.pteplus-auth-feedback { min-height: 20px; margin: 8px 0 5px; color: var(--muted, #6b7185); font-size: 12px; line-height: 1.5; }
.pteplus-auth-feedback[data-kind="error"] { color: #d94646; }
.pteplus-auth-feedback[data-kind="success"] { color: #1f9b62; }
.topbar .ava.pteplus-login-trigger { width: auto; min-width: 56px; padding: 0 14px; border-radius: 18px; font-size: 13px; }
.topbar .vip.pteplus-student-role { background: rgba(110, 205, 205, 0.16); color: var(--teal-d, #4fa8ab); }

.question-content .order-controls {
  display: flex;
  gap: 5px;
}

.question-content .order-controls button,
.question-content .token-button,
.question-content .record-button {
  border: 1px solid var(--line, #e6e7f3);
  border-radius: 8px;
  padding: 7px 10px;
  background: var(--teal-ll, #f2fafa);
}

.question-content .response-tokens {
  padding: 16px;
  border: 1px solid var(--line, #e6e7f3);
  border-radius: 10px;
  line-height: 2.5;
}

.question-content .token-button {
  margin: 2px;
}

.question-content .token-button.is-selected {
  border-color: var(--teal-d, #4fa8ab);
  background: var(--teal, #6ecdcd);
  color: #fff;
}

.question-content .recording-box {
  padding: 18px;
  border: 1px solid var(--line, #e6e7f3);
  border-radius: 12px;
  text-align: center;
}

.question-content .record-button {
  border: 0;
  background: var(--teal-d, #4fa8ab);
  color: #fff;
  font-weight: 700;
}

@media (max-width: 680px) {
  .topbar {
    min-width: 0;
    gap: 10px;
    padding: 0 12px;
  }

  .topbar > .logo {
    min-width: 0;
    flex: 0 1 auto;
  }

  .topbar > .nav {
    min-width: 0;
    flex: 1 1 auto;
    gap: 14px;
    overflow-x: auto;
    scrollbar-width: none;
    white-space: nowrap;
  }

  .topbar > .nav::-webkit-scrollbar {
    display: none;
  }

  .topbar > .right {
    min-width: 0;
    margin-left: 0;
  }

  .question-content .question-prompt {
    padding: 14px;
  }

  .question-content .response-choice {
    padding: 10px 11px;
  }
}

@media (max-width: 520px) {
  .pteplus-auth-card { padding: 26px 20px 22px; border-radius: 18px; }
  .pteplus-auth-code-row { grid-template-columns: minmax(0, 1fr) 108px; }
  .topbar > .right {
    position: static;
    flex: 0 0 auto;
    gap: 6px;
    max-width: calc(100vw - 118px);
    overflow-x: auto;
    padding: 0 2px 2px;
    scrollbar-width: none;
  }

  .topbar > .right::-webkit-scrollbar {
    display: none;
  }

  .topbar > .right .navsearch {
    width: 42px;
    min-width: 42px;
    padding: 7px 10px;
    overflow: hidden;
    white-space: nowrap;
  }

  .topbar > .right .mylc {
    min-width: 44px;
    padding: 8px 10px;
    overflow: hidden;
    white-space: nowrap;
  }

  .topbar > .right .navpill {
    min-width: max-content;
    padding: 7px 10px;
  }

  .topbar > .right .themebtn {
    flex: 0 0 34px;
  }
}
.startbtn{pointer-events:none;opacity:.62}
.pteplus-flow-ready .startbtn{pointer-events:auto;opacity:1}

/* Dynamic Flow MVP: the legacy shell remains the visual frame, while the
   Question/Learning bridge supplies the real content and interactions. */
.flow-mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:760px;margin:26px auto 18px;text-align:left}
.flow-mode-card{display:grid;gap:7px;min-height:155px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--panel);color:var(--ink);text-align:left;transition:.16s}
.flow-mode-card:hover,.flow-mode-card.is-selected{border-color:var(--teal);background:var(--panel2);box-shadow:0 0 0 2px rgba(110,205,205,.16)}
.flow-mode-card b{font-family:var(--fd);font-size:17px}.flow-mode-card strong{color:var(--teal);font:600 11px var(--fm);letter-spacing:.14em;text-transform:uppercase}.flow-mode-card span{color:var(--muted);font-size:12px;line-height:1.65}.flow-mode-tags{display:flex;gap:6px;flex-wrap:wrap;align-self:end}.flow-mode-card em{color:var(--muted2);font-size:11px;font-style:normal;border:1px solid var(--line);border-radius:999px;padding:4px 8px}.flow-mode-card.is-selected .flow-mode-tags em{border-color:rgba(110,205,205,.35);color:var(--teal)}
.flow-start-options{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:8px auto 18px;color:var(--muted);font-size:12px}.flow-start-options label{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.flow-start-options button,.flow-start-options select,.flow-start-options input{border:1px solid var(--line);border-radius:9px;padding:7px 10px;color:var(--muted);background:var(--panel);font:inherit}.flow-start-options button.is-selected{border-color:var(--teal);color:#08131f;background:var(--teal);font-weight:700}.flow-start-options select{max-width:180px}.flow-start-options input{width:72px}
.flow-question-inner{width:min(820px,94vw)}.flow-question-stage{background:transparent}.flow-question-stage .question-content{max-width:none}.flow-question-stage .question-prompt{background:var(--panel);border-color:var(--line);color:var(--ink)}.flow-question-stage .question-instruction{background:rgba(110,205,205,.1);color:var(--muted)}.flow-question-stage .question-query{color:var(--ink)}.flow-question-stage .response-area{border-color:var(--line)}.flow-question-stage .response-area h2,.flow-question-stage .response-label{color:var(--ink)}.flow-question-stage .response-choice,.flow-question-stage .blank-field,.flow-question-stage .order-row{background:var(--panel);border-color:var(--line);color:var(--ink)}.flow-question-stage .response-text,.flow-question-stage .blank-field input,.flow-question-stage .blank-field select{background:var(--panel);border-color:var(--line);color:var(--ink)}.flow-question-stage .recording-box{display:grid;gap:12px;justify-items:center;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.flow-question-stage .record-button{min-height:42px;padding:0 20px;border:1px solid var(--teal);border-radius:999px;color:#08131f;background:var(--teal);font-weight:800}.flow-question-stage .recording-preview{max-width:100%}.flow-question-stage .drag-word-bank{display:flex;gap:8px;flex-wrap:wrap}.flow-question-stage .drag-word-option,.flow-question-stage .drag-blank-target{border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--ink);background:var(--panel2)}.flow-question-stage .response-order{gap:8px}.flow-question-stage .order-controls button{padding:3px 7px;color:var(--teal);background:transparent}.flow-clock{margin-left:auto;color:var(--amber);font:700 13px var(--fm)}.flow-feedback{display:grid;gap:10px;margin-top:18px}.flow-feedback-status{padding:11px 14px;border:1px solid rgba(110,205,205,.35);border-radius:10px;color:var(--teal);background:rgba(110,205,205,.08);font-size:13px}.flow-review-panel{display:grid;gap:9px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.flow-review-panel h3{margin:0 0 2px;color:var(--ink);font:700 14px var(--fd)}.flow-review-row{display:grid;gap:3px;color:var(--muted);font-size:12px;line-height:1.7}.flow-review-row strong{color:var(--teal);font-size:11px}.flow-summary{width:min(700px,92vw);margin:auto;text-align:center}.flow-kicker{color:var(--teal);font:600 11px var(--fm);letter-spacing:.18em}.flow-summary h1{font:700 34px var(--fd)}.flow-summary-copy{color:var(--muted);font-size:13px}.flow-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}.flow-summary-grid div{display:grid;gap:5px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.flow-summary-grid b{color:var(--ink);font:700 22px var(--fd)}.flow-summary-grid span{color:var(--muted);font-size:11px}.flow-summary-actions{display:flex;justify-content:center;gap:9px;flex-wrap:wrap}.flow-summary-actions .bp,.flow-summary-actions .bg{display:inline-flex;align-items:center;padding:11px 16px;border-radius:10px}.flow-summary-actions .bp{color:#08131f;background:var(--teal);font-weight:800}.flow-summary-actions .bg{border:1px solid var(--line);color:var(--muted)}
.flow-study-area{align-items:stretch;padding-top:24px}.flow-study-set{width:min(900px,94vw)}.flow-study-intro{margin:0 0 14px;color:var(--muted);font-size:13px;text-align:center}.flow-study-card{display:grid;gap:12px;margin:0 0 16px;padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(22,19,52,.76)}.flow-study-card-header{display:flex;align-items:center;gap:10px;min-height:28px}.flow-study-number{display:inline-flex;width:26px;height:26px;align-items:center;justify-content:center;border-radius:50%;color:#08131f;background:var(--teal);font:700 12px var(--fm)}.flow-study-card-header strong{color:var(--ink);font:700 14px var(--fd)}.flow-study-skill{margin-left:auto;color:var(--muted2);font-size:12px}.flow-study-question-stage .question-content{max-width:none}.flow-study-actions{display:flex;justify-content:flex-end}.flow-study-submit{margin-left:0;padding:10px 18px;font-size:13px}.flow-study-submit:disabled{cursor:default;opacity:.7}.flow-study-finish{display:block;margin:4px auto 18px;border:0;cursor:pointer;padding:12px 20px;border-radius:10px}.flow-study-finish[hidden]{display:none}.flow-study-card .flow-feedback{margin-top:0}
.flow-report-items{display:grid;gap:8px;margin:20px 0;text-align:left}.flow-report-items h2{margin:0 0 4px;color:var(--ink);font:700 16px var(--fd)}.flow-report-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.flow-report-item div{display:grid;gap:3px;min-width:0}.flow-report-item b{overflow:hidden;color:var(--ink);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.flow-report-item span{color:var(--muted2);font-size:11px}.flow-report-item>strong{flex:0 0 auto;color:var(--muted);font-size:11px}.flow-report-item>strong.correct{color:var(--good)}.flow-report-item>strong.incorrect{color:var(--red)}.flow-report-item>strong.pending{color:var(--amber)}.flow-report-item>strong.unanswered{color:var(--muted2)}
.flow-drill-controls{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:0 0 12px;color:var(--muted2);font-size:12px}.flow-drill-controls label{display:inline-flex;align-items:center;gap:6px}.flow-drill-controls select{border:1px solid var(--line);border-radius:8px;padding:5px 8px;color:var(--muted);background:var(--panel);font:inherit}.flow-subtitle-toggle input{accent-color:var(--teal)}.flow-question-stage.flow-subtitle-hidden .question-instruction,.flow-question-stage.flow-subtitle-hidden .question-prompt,.flow-question-stage.flow-subtitle-hidden .question-query{display:none}.flow-question-stage.flow-mock-blind .question-instruction,.flow-question-stage.flow-mock-blind .question-prompt,.flow-question-stage.flow-mock-blind .question-query{display:none}.flow-question-stage.flow-mock-blind .question-image{display:block;outline:2px solid rgba(110,205,205,.35);outline-offset:6px}
.flow-mvp-start{width:min(1024px,calc(100vw - 92px));margin:18px auto 32px;padding:0;text-align:left}.flow-mvp-start>.kicker{display:flex;align-items:center;gap:12px;margin:0 0 10px;color:var(--ink);font:700 14px/1.2 var(--fu);letter-spacing:0;text-transform:none}.flow-mvp-start>.kicker span{color:var(--muted2);font:italic 13px/1.2 var(--fu)}.flow-mvp-start>.kicker::after{height:1px;flex:1;background:var(--line);content:""}.flow-mvp-start>h1,.flow-mvp-start>p{display:none}.flow-mvp-start .flow-mode-grid{max-width:none;margin:0 0 14px;gap:12px}.flow-mvp-start .flow-mode-card{min-height:154px;padding:16px;background:var(--panel);border-color:#ddd8f6;border-radius:14px;box-shadow:none}.flow-mvp-start .flow-mode-card:hover{border-color:#bdb5f6;background:#fff}.flow-mvp-start .flow-mode-card.is-selected{border-color:#4e3be0;background:#fff;box-shadow:0 0 0 1px rgba(78,59,224,.12)}.flow-mvp-start .flow-mode-card b{font:700 18px/1.25 var(--fd);color:var(--ink)}.flow-mvp-start .flow-mode-card strong{color:#5f50d5;font:italic 12px/1.2 var(--fu);letter-spacing:.02em;text-transform:none}.flow-mvp-start .flow-mode-card span{color:#66657b;font-size:12px;line-height:1.55}.flow-mvp-start .flow-mode-tags{gap:6px}.flow-mvp-start .flow-mode-card em{border:0;background:#eeeaff;color:#5f50d5;padding:4px 8px}.flow-mvp-start .flow-mode-card.is-selected .flow-mode-tags em{border-color:transparent;color:#5f50d5}.flow-mvp-start .flow-start-options{justify-content:flex-start;gap:18px;margin:0 0 18px;color:#66657b}.flow-mvp-start .flow-start-options label{gap:7px}.flow-mvp-start .flow-start-options button,.flow-mvp-start .flow-start-options select,.flow-mvp-start .flow-start-options input{border-color:#ddd8f6;background:#fff;color:#514e70}.flow-mvp-start .flow-start-options button.is-selected{border-color:#5140d8;background:#5140d8;color:#fff}.flow-mvp-start .startbtn{display:flex;margin:12px auto 0;border-radius:10px;padding:12px 24px;background:#5f50d5;color:#fff;box-shadow:0 10px 22px rgba(95,80,213,.18)}.flow-mvp-start .startbtn:hover{background:#4e3bd0}.flow-mvp-start .feat{margin-top:18px;color:#9290a5}.flow-mvp-start .feat svg{stroke:#5f50d5}.flow-mvp-start .flowplat{margin-top:18px;color:#aaa6bb}
.flow-mock-blind .question-audio{display:block}.flow-mock-blind .question-image.is-flow-active{outline-color:#5f50d5;box-shadow:0 0 0 5px rgba(95,80,213,.12)}
.flow-mvp-start .flow-start-status{min-height:18px;margin:8px 0 0;text-align:center;color:#706b94;font-size:12px}
@media(max-width:700px){.flow-mode-grid{grid-template-columns:1fr}.flow-mode-card{min-height:0}.flow-summary-grid{grid-template-columns:repeat(2,1fr)}.flow-start-options{align-items:stretch;flex-direction:column}.flow-start-options label{justify-content:center}.flow-drill-controls{justify-content:center;flex-wrap:wrap}.flow-study-card{padding:13px}.flow-study-card-header{align-items:flex-start}.flow-study-card-header strong{line-height:1.45}.flow-study-skill{white-space:nowrap}}

/* The MVP report leads with completion, then keeps server-backed scoring facts separate. */
.flow-summary-hero{display:grid;justify-items:center;gap:7px;margin:12px 0 4px}.flow-summary-big{color:var(--ink);font:700 56px/1 var(--fd);letter-spacing:-.04em}.flow-summary-big span{color:var(--muted2);font-size:25px;letter-spacing:0}.flow-summary h1{margin:0;font-size:30px}.flow-summary-copy{margin:0}.flow-summary-facts{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:0 0 20px}.flow-summary-facts div{display:grid;gap:5px;padding:11px 7px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.flow-summary-facts b{color:var(--ink);font:700 17px var(--fd)}.flow-summary-facts span{color:var(--muted);font-size:11px}
@media(max-width:700px){.flow-summary-facts{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.flow-mvp-start{width:calc(100vw - 32px);margin-top:14px}.flow-mvp-start .flow-mode-card{min-height:0;padding:14px}.flow-mvp-start .flow-start-options{align-items:flex-start}.flow-mvp-start .flow-start-options label{justify-content:flex-start}}