/* LumorowLMS — TOEFL Complete the Words Styles */
.llmsb-tcw-block { border: 2px solid var(--llmsb-primary); border-radius: 12px; overflow: hidden; background: #fff; padding: 28px; }
.llmsb-tcw-title { font-size: 1.4rem; font-weight: 800; margin: 0 0 20px; color: var(--llmsb-dark); }

.llmsb-tcw-passage {
    font-size: 1rem; line-height: 2.2; color: var(--llmsb-dark);
    background: #f9f9f7; padding: 24px; border-radius: 8px; border: 1px solid var(--llmsb-border);
    margin-bottom: 20px;
}

/* Blanked word group — never wrap across lines */
.llmsb-tcw-word {
    display: inline-block;
    white-space: nowrap;
    background: #e8e8e8;
    border-radius: 4px;
    padding: 1px 4px;
    margin: 0 1px;
    vertical-align: baseline;
}

/* Single character input box */
.llmsb-tcw-input {
    width: 18px; height: 22px;
    border: none; border-bottom: 2px solid #999;
    background: transparent;
    text-align: center;
    font-size: 1rem;
    font-family: inherit;
    padding: 0;
    margin: 0 1px;
    outline: none;
    color: var(--llmsb-dark);
    caret-color: var(--llmsb-primary);
}
.llmsb-tcw-input:focus { border-bottom-color: var(--llmsb-primary); background: rgba(247,114,5,.06); }
.llmsb-tcw-input.correct { border-bottom-color: var(--llmsb-correct); color: var(--llmsb-correct); font-weight: 700; }
.llmsb-tcw-input.wrong { border-bottom-color: var(--llmsb-wrong); color: var(--llmsb-wrong); }

/* Controls */
.llmsb-tcw-controls { text-align: center; margin-top: 16px; }

/* Continue to Task 2 button */
.llmsb-tcw-continue-btn {
    background: var(--llmsb-primary); color: #fff; border: none; border-radius: 8px;
    padding: 10px 28px; font-size: .95rem; font-weight: 700; font-family: inherit;
    cursor: pointer; margin-left: 12px;
}
.llmsb-tcw-continue-btn:hover { filter: brightness(.9); }

/* Task 2 hidden by default */
.llmsb-tcw-task2.hidden { display: none; }

/* Answer key — per-item correct/incorrect breakdown table */
.llmsb-tcw-answers.hidden, .llmsb-tcw-answers-2.hidden { display: none; }
.llmsb-tcw-answers, .llmsb-tcw-answers-2 { margin-top: 16px; padding: 14px 16px; background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; }
.llmsb-tcw-answers h4, .llmsb-tcw-answers-2 h4 { margin: 0 0 10px; font-size: .95rem; font-weight: 700; color: var(--llmsb-dark); }
.llmsb-tcw-results-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.llmsb-tcw-results-table th, .llmsb-tcw-results-table td { padding: 7px 10px; border-bottom: 1px solid #f3f4f6; text-align: left; vertical-align: top; }
.llmsb-tcw-results-table th { font-size: .72rem; text-transform: uppercase; letter-spacing: .4px; color: var(--llmsb-muted, #6b7280); font-weight: 700; border-bottom: 2px solid #e5e7eb; }
.llmsb-tcw-results-table td.n { width: 32px; color: var(--llmsb-muted, #6b7280); font-weight: 600; }
.llmsb-tcw-results-table td.mark { width: 28px; text-align: center; font-size: 1.05rem; }
.llmsb-tcw-results-table tr.ok td.mark { color: var(--llmsb-correct, #16a34a); }
.llmsb-tcw-results-table tr.no td.mark { color: var(--llmsb-wrong, #dc2626); }
.llmsb-tcw-results-table td.correct strong { color: var(--llmsb-dark, #1c1c1c); }
.llmsb-tcw-results-table td.you em { color: var(--llmsb-muted, #9ca3af); }

/* Read in Daily Life */
.llmsb-trd-block { border: 2px solid var(--llmsb-primary); border-radius: 12px; overflow: hidden; background: #fff; }
.llmsb-trd-layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 200px; }
.llmsb-trd-left { padding: 24px; border-right: 1px solid var(--llmsb-border); }
.llmsb-trd-right { padding: 24px; }
.llmsb-trd-type { font-size: 1.1rem; font-weight: 800; margin: 0 0 16px; color: var(--llmsb-dark); }
.llmsb-trd-text-box { border: 1px solid var(--llmsb-border); border-radius: 8px; padding: 20px; background: #fff; font-size: .93rem; line-height: 1.7; }
.llmsb-trd-text-title { font-weight: 700; text-align: center; margin-bottom: 4px; }
.llmsb-trd-text-subtitle { font-weight: 600; text-align: center; font-size: .85rem; margin-bottom: 10px; }
.llmsb-trd-question { font-weight: 600; font-size: .95rem; margin-bottom: 14px; color: var(--llmsb-dark); }
.llmsb-trd-option { display: flex; align-items: flex-start; gap: 10px; padding: 10px 14px; margin-bottom: 8px; border: 1px solid var(--llmsb-border); border-radius: 8px; cursor: pointer; font-size: .93rem; transition: background .15s, border-color .15s; }
.llmsb-trd-option:hover { background: var(--llmsb-primary-pale); border-color: var(--llmsb-primary); }
.llmsb-trd-option.selected { background: var(--llmsb-primary-pale); border-color: var(--llmsb-primary); }
.llmsb-trd-option.correct { background: #dcfce7; border-color: var(--llmsb-correct); }
.llmsb-trd-option.wrong { background: #fef2f2; border-color: var(--llmsb-wrong); }
.llmsb-trd-radio { width: 20px; height: 20px; border: 2px solid #d1d5db; border-radius: 50%; flex-shrink: 0; margin-top: 2px; display: flex; align-items: center; justify-content: center; }
.llmsb-trd-option.selected .llmsb-trd-radio { border-color: var(--llmsb-primary); }
.llmsb-trd-option.selected .llmsb-trd-radio::after { content: ''; width: 10px; height: 10px; background: var(--llmsb-primary); border-radius: 50%; }
.llmsb-trd-controls { padding: 0 24px 20px; text-align: center; }

/* Academic passage */
.llmsb-tra-block { border: 2px solid var(--llmsb-primary); border-radius: 12px; overflow: hidden; background: #fff; }
.llmsb-tra-layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 300px; }
.llmsb-tra-left { padding: 24px; border-right: 1px solid var(--llmsb-border); max-height: 500px; overflow-y: auto; }
.llmsb-tra-right { padding: 24px; }
.llmsb-tra-title { font-size: 1.2rem; font-weight: 800; margin: 0 0 16px; color: var(--llmsb-dark); }
.llmsb-tra-passage { font-size: .93rem; line-height: 1.8; color: var(--llmsb-dark); }
.llmsb-tra-q-counter { font-size: .8rem; color: var(--llmsb-muted); margin-bottom: 12px; }
.llmsb-tra-nav { display: flex; justify-content: space-between; margin-top: 16px; }
.llmsb-tra-nav-btn { background: var(--llmsb-primary); color: #fff; border: none; border-radius: 6px; padding: 8px 20px; font-size: .85rem; font-weight: 700; font-family: inherit; cursor: pointer; }
.llmsb-tra-nav-btn:disabled { opacity: .3; }

@media (max-width: 700px) {
    .llmsb-trd-layout, .llmsb-tra-layout { grid-template-columns: 1fr; }
}