.coach-main { max-width: 1080px; margin: 0 auto; padding: 24px 20px 64px; }
.coach-main section, .mini-listening { margin-bottom: 24px; }
.coach-fields { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 16px; margin: 16px 0; }
.coach-fields label, .coach-form-label { display: flex; flex-direction: column; gap: 8px; }
.coach-fields input, .coach-fields select, .coach-main textarea, .coach-form-label input { width: 100%; min-width: 0; }
.coach-main fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.coach-main legend { font-size: 20px; font-weight: 600; margin-bottom: 16px; }
.coach-main .coach-actions, .mini-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; align-items: center; }
.coach-days { display: flex; flex-wrap: wrap; gap: 16px; margin: 16px 0; }
.coach-days label { display: inline-flex; align-items: center; gap: 6px; }
.coach-days input { width: auto; }
.coach-task { display: grid; grid-template-columns: 90px 1fr auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.coach-task small, .coach-task time { color: var(--muted); }
.coach-task .coach-task-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.coach-text { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.7; }
.coach-main .editor-panel { padding: 24px; }
.coach-task.is-done .coach-task-title::before { content: '✓ '; color: var(--success); }
.coach-metrics { display: flex; flex-wrap: wrap; gap: 16px 32px; margin: 16px 0; }
.coach-metrics strong { display: block; font-size: 24px; color: var(--ink); }
.coach-metrics span { font-size: 14px; color: var(--muted); }
.coach-milestones { line-height: 1.8; padding-left: 22px; }
.practice-scaffold { margin: 16px 0; padding: 16px 0; border-block: 1px solid var(--line); }
.practice-scaffold summary { cursor: pointer; color: var(--primary); }
.mini-listening { padding: 24px; }
.mini-listening audio { width: 100%; margin: 16px 0; }
.mini-question { border: 0; padding: 16px 0; border-bottom: 1px solid var(--line); margin: 0; }
.mini-question legend { font-weight: 600; }
.mini-question label { display: block; padding: 8px 0; cursor: pointer; }
.mini-question input { width: auto; margin-right: 8px; }
.mini-lines p { margin: 12px 0; }
.mini-lines small { display: block; color: var(--muted); }
.coach-notice { position: fixed; bottom: 20px; right: 20px; max-width: min(420px,calc(100vw - 40px)); padding: 16px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface); z-index: 100; box-shadow: 0 4px 20px #0002; }
.coach-notice button { float: right; margin-left: 8px; }
.learning-quests { padding: 16px 0; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.learning-quests a { display: inline-block; margin: 8px 16px 0 0; color: var(--primary); }
[hidden] { display: none !important; }
@media(max-width:600px) { .coach-main { padding: 20px 12px 48px; } .coach-main .editor-panel, .mini-listening { padding: 16px; } .coach-task { grid-template-columns: 1fr; gap: 8px; } .coach-fields { grid-template-columns: 1fr; } }
/* The shared audio editor has a fixed height; a coach worksheet grows with its content. */
.coach-main .editor-panel { height: auto; overflow: visible; display: block; }
.coach-main .editor-panel textarea { min-height: 96px; resize: vertical; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 12px; background: var(--surface); }
.coach-main input:not([type=checkbox]), .coach-main select, .coach-fields select { min-height: 42px; padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); }
.coach-main h2 { margin: 0 0 12px; }
.coach-main .coach-text { margin: 16px 0; }
@media(max-width:640px) { .nav-tabs { min-width: 0; max-width: 100%; overflow-x: auto; justify-content: flex-start; } .nav-tabs .nav-tab { flex: 0 0 auto; } }
.homework-main { max-width: 960px; }
.homework-main .editor-panel textarea { min-height: 120px; }
.homework-recordings { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.homework-recordings audio { width: 100%; margin-top: 12px; }
.homework-french { font-size: 20px; line-height: 1.8; white-space: pre-wrap; }
@media(max-width:600px) { .homework-recordings { grid-template-columns: 1fr; } }
/* Personal expression belongs to Study and shares its work area. */
.study-modes { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.study-modes [aria-pressed="true"] { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }
#study-personal { padding: 0; max-width: none; }
#study-back-personal { margin-bottom: 16px; }
.personal-intro { color: var(--muted); }
.personal-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.personal-heading p { margin: 0; }
.personal-parts { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.personal-parts [aria-pressed="true"] { background: var(--primary-soft); border-color: var(--primary); }
.personal-help { margin-top: 20px; }
#study-personal summary { cursor: pointer; font-weight: 600; }
#study-personal label { display: block; margin: 16px 0 8px; }
#study-personal .coach-days { display: flex; }
#study-personal audio { margin-top: 16px; }
#study-personal .homework-french { margin: 16px 0; }
#homework-source { margin-bottom: 24px; }
#study-personal .personal-parts { align-items: center; }
#study-personal .personal-parts label { margin: 0; color: var(--muted); }
#study-personal .personal-parts select { width: auto; min-width: 150px; }

/* Personal expression: inline breakdown deck (same cards as the study page) */
#homework-analysis .coach-actions { margin-top: 8px; }
#homework-deck:empty { display: none; }
#homework-deck { margin-top: 12px; }
.hw-best-score {
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--primary-soft);
    border: 1px solid var(--primary-line);
    color: var(--primary);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Multi-select read-along: sticky bar + sentence checkboxes (both decks) */
.deck-select-bar {
    position: sticky;
    top: 8px;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border: 1px solid var(--primary-line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    box-shadow: 0 4px 14px rgb(15 23 42 / 12%);
}
.deck-select-count { margin-right: auto; color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.deck-select-bar .btn-play-selected,
.deck-select-bar .btn-clear-selected {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 4px 12px;
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: var(--primary-contrast);
    font-size: 14px;
    cursor: pointer;
}
.deck-select-bar .btn-clear-selected { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.deck-select-bar .btn-play-selected.is-playing { background: var(--danger); border-color: var(--danger); }
.deck-select-bar .btn-play-selected svg { width: 14px; height: 14px; }
.sentence-select-box {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    margin: 5px -4px 0 0;
    accent-color: var(--primary);
    cursor: pointer;
}
.sentence-card.is-selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary-line); }