/* Reading practice pages */
.reading-list-shell{padding:2rem 1.5rem 4rem}
.reading-list-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem;flex-wrap:wrap;margin-bottom:2rem}
.reading-list-header h1{margin:.5rem 0 .25rem}
.reading-list-header p{color:var(--muted,#5b6472)}
.reading-level-filter{display:flex;gap:.5rem;flex-wrap:wrap}
.level-chip{padding:.4rem .9rem;border:1px solid var(--border,#d4d9e0);border-radius:999px;font-weight:600;font-size:.9rem;color:var(--muted,#5b6472)}
.level-chip:hover{border-color:var(--accent,#3b82f6)}
.level-chip.active{background:var(--accent,#176b50);border-color:var(--accent,#176b50);color:#fff}
.reading-empty{color:var(--muted,#5b6472)}
.reading-level-group{margin-bottom:2.5rem}
.reading-level-group h2{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.reading-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:1.25rem}
.reading-card{display:flex;flex-direction:column;gap:.6rem;padding:1.25rem;border:1px solid var(--border,#e5e7eb);border-radius:.9rem;background:var(--surface,#fff)}
.reading-card:hover{border-color:var(--accent,#3b82f6)}
.reading-card>div{display:flex;justify-content:space-between;align-items:center;gap:.75rem}
.reading-card>div>span:last-child{display:inline-flex;align-items:center;gap:.4rem}
.reading-ai-tag{display:inline-flex;align-items:center;gap:4px;padding:2px 7px;border-radius:6px;font-size:.7rem;font-weight:700;background:linear-gradient(135deg,#fff7ed 0%,#fef3c7 100%);color:#b45309;border:1px solid #fde68a}
.reading-ai-tag svg{width:12px;height:12px}
html[data-theme=dark] .reading-ai-tag{background:linear-gradient(135deg,#451a03 0%,#78350f 100%);color:#fef08a;border-color:#92400e}
.reading-card h3{margin:0}
.reading-card footer{display:flex;gap:1rem;flex-wrap:wrap;color:var(--muted,#5b6472);font-size:.88rem;margin-top:auto}

.reading-shell{max-width:80rem;margin:0 auto;padding:2rem 1.5rem 4rem}
.reading-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem;flex-wrap:wrap;margin-bottom:2rem}
.reading-header h1{margin:.5rem 0 .25rem}
.reading-header p{color:var(--muted,#5b6472)}
.reading-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:start}
.reading-passage h2,.reading-questions h2{margin-top:0}
.reading-paragraph{display:flex;gap:1rem;margin-bottom:1.25rem}
.paragraph-letter{flex:none;display:inline-flex;align-items:center;justify-content:center;width:1.9rem;height:1.9rem;border-radius:50%;background:var(--surface-alt,#f1f5f9);border:1px solid var(--border,#d4d9e0);font-weight:700;font-size:.9rem;color:var(--muted,#5b6472)}
.reading-paragraph p{margin:0;font-family:'Newsreader',serif;font-size:1.08rem;line-height:1.75}
.reading-question{padding:1.25rem 0;border-bottom:1px solid var(--border,#eef0f3)}
.reading-question-text{margin:0 0 .9rem;font-weight:600}
.reading-question-label{display:block;font-size:.85rem;font-weight:600;color:var(--muted,#5b6472);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem}
.reading-question.correct .reading-question-label{color:#15803d}
.reading-question.wrong .reading-question-label{color:#dc2626}
.reading-options{display:grid;gap:.6rem}
.reading-tfng{grid-template-columns:repeat(3,1fr)}
.reading-option{display:flex;align-items:flex-start;gap:.6rem;padding:.7rem .9rem;border:1px solid var(--border,#d4d9e0);border-radius:.6rem;background:var(--surface,#fff);cursor:pointer}
.reading-option:hover{border-color:var(--accent,#3b82f6)}
.reading-option input{margin-top:.2rem;flex:none}
.reading-option.is-correct{border-color:#15803d;background:#f0fdf4}
.reading-option.is-wrong{border-color:#dc2626;background:#fef2f2}
.reading-hint{margin:0 0 .5rem;font-size:.85rem;font-weight:600;color:var(--muted,#5b6472);text-transform:uppercase;letter-spacing:.03em}
.reading-completion{width:100%;padding:.7rem .9rem;border:1px solid var(--border,#d4d9e0);border-radius:.6rem;background:var(--surface,#fff);font:inherit}
.reading-completion:focus{outline:none;border-color:var(--accent,#3b82f6)}
.reading-completion.is-correct{border-color:#15803d;background:#f0fdf4}
.reading-completion.is-wrong{border-color:#dc2626;background:#fef2f2}
.reading-matching{width:100%;padding:.7rem .9rem;border:1px solid var(--border,#d4d9e0);border-radius:.6rem;background:var(--surface,#fff);font:inherit}
.reading-matching:focus{outline:none;border-color:var(--accent,#3b82f6)}
.reading-matching.is-correct{border-color:#15803d;background:#f0fdf4}
.reading-matching.is-wrong{border-color:#dc2626;background:#fef2f2}
.reading-answer{margin:.9rem 0 0;font-weight:600;color:#15803d}
.reading-explanation{margin:.75rem 0 0;padding:.75rem .9rem;border-left:3px solid var(--accent,#3b82f6);background:var(--surface-alt,#f8fafc);color:var(--muted,#5b6472);font-size:.95rem}
.reading-submit-bar{margin-top:2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;border-top:2px solid var(--border,#e5e7eb);padding-top:1.5rem}
.reading-score{font-weight:700;font-size:1.1rem;margin:0}
.reading-actions{display:flex;align-items:center;gap:1rem}
.reading-error{color:#dc2626;font-weight:600;width:100%;margin:0 0 .75rem}

@media (max-width:960px){
  .reading-layout{grid-template-columns:1fr}
}

/* Reading mock exam */
.reading-mock-banner{display:flex;align-items:center;gap:1rem;margin:0 0 2.5rem;padding:1rem 1.25rem;border:1px solid var(--border,#e5e7eb);border-radius:.9rem;background:var(--surface,#fff)}
.reading-mock-banner:hover{border-color:var(--accent,#3b82f6)}
.reading-mock-banner>svg{width:1.5rem;height:1.5rem;flex:none;color:var(--accent,#176b50)}
.reading-mock-banner>div{flex:1;display:flex;flex-direction:column;gap:.15rem}
.reading-mock-banner span{color:var(--muted,#5b6472);font-size:.92rem}
.reading-mock-shell{max-width:80rem;margin:0 auto;padding:2rem 1.5rem 4rem}
.reading-mock-part{margin-bottom:3rem}
.reading-mock-part-heading{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;border-bottom:2px solid var(--border,#e5e7eb);padding-bottom:.75rem;margin-bottom:1.5rem}
.reading-mock-part-heading h2{margin:0;font-size:1.25rem}