* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #e0e0e0;
    --text-secondary: #ffffff;
    --border-color: #444;
    --track-bg: #4a4a4a;
    --input-bg: #3a3a3a;
    --input-focus: #4a4a4a;
    --shadow: rgba(0, 0, 0, 0.3);
    --highlight-color: #667eea;
}

body.light-theme {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --text-primary: #2d2d2d;
    --text-secondary: #1a1a1a;
    --border-color: #ddd;
    --track-bg: #cfcfcf;
    --input-bg: #ffffff;
    --input-focus: #f0f0f0;
    --shadow: rgba(0, 0, 0, 0.1);
    --highlight-color: #667eea;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 20px;
    line-height: 1.6;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.back-home-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 6px;
}

.back-home-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.6);
}

.back-home-btn:active {
    transform: translateY(0);
}

html.dark-theme .back-home-btn {
    color: white;
}

body.light-theme .back-home-btn {
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

body.light-theme .back-home-btn:hover {
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.5);
}

h1,
h2,
h3 {
    margin-top: 5px;
    margin-bottom: 5px;
    color: var(--text-secondary);
}

.exercise-title {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
}

.exercise-title-text {
    font-size: inherit;
}

.exercise-title-meta {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(102, 126, 234, 0.16);
    border: 1px solid rgba(102, 126, 234, 0.35);
    color: var(--highlight-color);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

body.light-theme .exercise-title-meta {
    background: rgba(102, 126, 234, 0.1);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-emoji {
    background: none;
    -webkit-text-fill-color: var(--text-secondary);
    color: var(--text-secondary);
}

p {
    margin-top: 5px;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.controls {
    margin-bottom: 20px;
    padding: 20px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.controls h3 {
    margin: 0px 0 10px;
    border-bottom: 2px solid var(--border-color);
}

.exercise-manager-trigger-row {
    margin-top: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

#toggleExerciseManagerBtn {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
}

.exercise-pool-info {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.exercise-manager-panel {
    margin-top: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    border-radius: 10px;
    overflow: hidden;
    max-height: 420px;
    opacity: 1;
    transition: max-height 0.25s ease, opacity 0.25s ease;
}

.exercise-manager-panel.collapsed {
    max-height: 0;
    opacity: 0;
    border: none;
}

.exercise-manager-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
}

.exercise-manager-header h4 {
    margin: 0;
    color: var(--text-secondary);
}

.exercise-manager-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

#reactivateAllBtn {
    padding: 6px 10px;
    font-size: 0.85rem;
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

#resetExerciseStateBtn {
    padding: 6px 10px;
    font-size: 0.85rem;
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
}

.exercise-manager-columns {
    display: grid;
    grid-template-columns: 70px 1fr 200px 60px 120px;
    gap: 10px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.82rem;
}

.exercise-manager-columns span:nth-child(4),
.exercise-manager-columns span:nth-child(5) {
    text-align: center;
}

.exercise-manager-list {
    max-height: 340px;
    overflow-y: auto;
    padding: 6px;
}

.exercise-manager-item {
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 8px;
    background-color: var(--bg-secondary);
    display: grid;
    grid-template-columns: 64px 1fr 180px 80px 90px;
    align-items: center;
    gap: 10px;
}

.exercise-manager-item:last-child {
    margin-bottom: 0;
}

.exercise-manager-main {
    display: contents;
}

.exercise-manager-id {
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.exercise-manager-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.exercise-manager-summary {
    font-size: 0.85rem;
    color: var(--text-primary);
    text-align: left;
}

.exercise-manager-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.exercise-toggle-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
}

.exercise-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.retry-btn {
    padding: 5px 10px;
    font-size: 0.85rem;
    background: linear-gradient(135deg, #0891b2 0%, #155e75 100%);
}

button {
    padding: 4px 8px;
    cursor: pointer;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    transform: none;
    box-shadow: none;
}

#getNewTestBtn {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

#getNewTestBtn:hover {
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

#clearBlanksBtn {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
}

#clearBlanksBtn:hover {
    box-shadow: 0 4px 8px rgba(238, 90, 36, 0.4);
}

hr {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 15px 0;
}

.dropdown-container {
    margin-top: 12px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.slider-container {
    margin-top: 12px;
    padding: 14px;
    border: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.02));
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
}

.slider-container label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.slider-wrapper {
    margin-top: 10px;
}

.slider-wrapper input[type="range"] {
    width: 100%;
    accent-color: var(--highlight-color);
}

.slider-value {
    min-width: 3ch;
    text-align: right;
    color: var(--text-secondary);
}

.slider-hint {
    margin-top: 8px;
    color: var(--text-primary);
    font-size: 0.92rem;
}

.exercise-text {
    margin-top: 20px;
    padding: 20px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow);
}

.exercise-text h2,
.exercise-text h3 {
    margin-bottom: 10px;
}

.blank-input {
    width: 14ch;
    min-width: 120px;
    max-width: 180px;
    height: 26px;
    text-align: center;
    border: 2px solid var(--border-color);
    padding: 4px;
    margin: 2px;
    background-color: var(--input-bg);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.blank-input:focus {
    outline: none;
    border-color: var(--highlight-color);
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.5);
    background-color: var(--input-focus);
}

.blank-input::placeholder {
    color: #888;
}

@media (max-width: 768px) {
    .blank-input {
        width: 11ch;
        min-width: 100px;
        max-width: 140px;
    }
}

.word-bank {
    padding: 10px 20px;
    border: 2px dashed var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 2px 4px var(--shadow);
    margin-bottom: 18px;
}

.word-bank h3 {
    margin: 0px 0 10px;
    border-bottom: 2px solid var(--border-color);
}

.word-bank-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.word-bank span {
    display: inline-block;
    padding: 2px 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    color: #ffffff;
    font-weight: 500;
    user-select: text;
    transition: all 0.3s ease;
    cursor: text;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.word-bank span:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
}

.original-text {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.results {
    margin-top: 20px;
    padding: 20px;
    border: 2px solid var(--highlight-color);
    background-color: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow);
}

.results h2 {
    margin-bottom: 15px;
    color: #4ade80;
}

.correct {
    color: #4ade80;
    font-weight: bold;
    background-color: rgba(74, 222, 128, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

.incorrect {
    color: #f87171;
    font-weight: bold;
    background-color: rgba(248, 113, 113, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

.dropdown-container label {
    color: var(--text-primary);
}

.dropdown-container select {
    padding: 4px;
    border: none;
    border-radius: 6px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-weight: 500;
    color-scheme: dark;
}

body.light-theme .dropdown-container select {
    color-scheme: light;
}

.dropdown-container select:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
}

.dropdown-container select:focus {
    outline: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
}

.dropdown-container select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Nuova classe per i dropdown nel testo */
.blank-select {
    margin: 0 5px;
    padding: 2px 5px;
    font-size: 1rem;
    border-radius: 4px;
    border: 2px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    color-scheme: dark;
}

.slider-exercise-text {
    line-height: 2.2;
}

.gap-widget {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    vertical-align: middle;
    margin: 0 6px;
}

.gap-answer-slot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 170px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px dashed var(--highlight-color);
    background: var(--input-bg);
    color: var(--text-secondary);
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.gap-choice-track {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-width: min(100%, 720px);
}

.gap-choice-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
}

.gap-choice-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.28);
}

.gap-choice-btn.selected {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.35);
}

body.light-theme .gap-answer-slot {
    background: var(--bg-secondary);
}

body.light-theme .blank-select {
    color-scheme: light;
}

.blank-select:focus {
    outline: none;
    border-color: var(--highlight-color);
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.5);
    background-color: var(--input-focus);
}

.blank-select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 4px 8px;
}

.results {
    margin-top: 20px;
    padding: 20px;
    border: 2px solid var(--highlight-color);
    background-color: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow);
}

.results h2 {
    margin-bottom: 15px;
    color: #4ade80;
}

/* Nuova sezione per il feedback grammaticale */
.feedback-section {
    margin-top: 30px;
    padding: 15px;
    background-color: var(--bg-secondary);
    border-left: 5px solid var(--highlight-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow);
}

.feedback-item {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.feedback-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.correct {
    color: #4ade80;
    font-weight: bold;
    background-color: rgba(74, 222, 128, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

.incorrect {
    color: #f87171;
    font-weight: bold;
    background-color: rgba(248, 113, 113, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

.exercise-text {
    border: 2px solid var(--border-color);
    padding: 10px 20px;
    background-color: var(--bg-secondary);
    min-height: 120px;
    border-radius: 12px;
    line-height: 1.8;
    font-size: 1.05rem;
    box-shadow: 0 4px 6px var(--shadow);
}

.exercise-text h2,
.exercise-text h3 {
    margin: 0px 0 10px;
    border-bottom: 2px solid var(--border-color);
}

.exercise-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 0 0 10px;
    border-bottom: 2px solid var(--border-color);
}

.exercise-heading-row h3 {
    margin: 0;
    border-bottom: none;
}

.exercise-id-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.button-group button {
    margin: 0;
    width: auto;
    padding: 12px 24px;
}

button[type="submit"] {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

button[type="submit"]:hover {
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.4);
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #888;
}

.empty-state p {
    font-size: 1.1rem;
    color: #aaa;
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 6px var(--shadow);
    transition: all 0.3s ease;
    z-index: 1000;
}

.theme-toggle:hover {
    transform: translateY(-2px) rotate(15deg);
    box-shadow: 0 6px 12px rgba(102, 126, 234, 0.4);
}

.theme-toggle:active {
    transform: translateY(0) rotate(0deg);
}

/* Timer Overlay */
.timer-overlay {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1000;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px;
    box-shadow: 0 4px 6px var(--shadow);
    font-family: monospace;
    line-height: 1.0;
    min-width: auto;
    gap: 4px;
}

.timer-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.timer-label {
    font-size: 1.0rem;
    font-weight: bold;
    color: var(--text-secondary);
    text-align: center;
}

#countdownDisplay {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--text-secondary);
    text-align: center;
}

.timer-controls-row {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.timer-btn {
    padding: 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.2rem;
    transition: all 0.2s ease;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timer-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.timer-btn:active {
    transform: translateY(0);
}

.page-footer {
    margin-top: 30px;
    text-align: center;
    font-size: 0.8rem;
    color: #b0b0b0;
    opacity: 0.7;
}

.page-footer a {
    color: inherit;
    text-decoration: none;
}

.page-footer a:hover {
    text-decoration: underline;
}

/* Statistics Panel */
.stats-panel {
    position: fixed;
    top: 200px;
    right: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow);
    z-index: 900;
    overflow: hidden;
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
}

.stats-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.stats-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.stats-panel.collapsed .stats-toggle {
    transform: rotate(180deg);
}

.stats-content {
    max-height: 400px;
    overflow-y: auto;
    transition: max-height 0.3s ease;
}

.stats-panel.collapsed .stats-content {
    max-height: 0;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 12px;
    border-bottom: 1px solid var(--border-color);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    padding-right: 20px;
    font-family: monospace;
    color: var(--text-primary);
}

.stat-value {
    font-weight: bold;
    color: var(--text-secondary);
    font-family: monospace;
}

.correct-value {
    color: #4CAF50 !important;
}

.incorrect-value {
    color: #f44336 !important;
}

.highlighted-word {
    color: var(--highlight-color);
    font-weight: bold;
}

.accuracy-value {
    font-weight: bold;
}

.stats-actions {
    padding: 15px;
    border-top: 1px solid var(--border-color);
}

.reset-stats-btn {
    width: 100%;
    padding: 8px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.reset-stats-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(238, 90, 36, 0.3);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .stats-panel {
        position: static;
        width: 100%;
        margin: 20px 0;
        order: 2;
    }

    .stats-header {
        padding: 10px 15px;
    }

    .stat-item {
        padding: 6px 15px;
    }

    .stats-actions {
        padding: 12px 15px;
    }

    h1 {
        font-size: 1.8rem;
    }

    .controls {
        padding: 15px;
    }

    .dropdown-container {
        flex-direction: column;
        align-items: stretch;
    }

    .slider-container label {
        flex-direction: column;
        align-items: flex-start;
    }

    .exercise-manager-item {
        grid-template-columns: 56px 1fr;
        grid-template-areas:
            "id title"
            "status status"
            "toggle action";
        gap: 8px;
    }

    .exercise-manager-columns {
        display: none;
    }

    .exercise-manager-id {
        grid-area: id;
    }

    .exercise-manager-title {
        grid-area: title;
    }

    .exercise-manager-summary {
        grid-area: status;
    }

    .exercise-toggle {
        margin: 0;
    }

    .exercise-toggle-wrap {
        grid-area: toggle;
    }

    .exercise-manager-actions {
        grid-area: action;
    }

    .exercise-manager-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .exercise-manager-header-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .dropdown-container label {
        min-width: 100%;
    }

    .controls button {
        width: 100%;
        margin-right: 0;
    }

    .exercise-text {
        padding: 15px;
        font-size: 1rem;
    }

    .blank-select {
        font-size: 0.9rem;
        padding: 2px 2px;
    }

    .gap-widget {
        margin: 0 4px;
    }

    .gap-answer-slot {
        min-width: 140px;
    }

    .gap-choice-btn {
        font-size: 0.88rem;
        padding: 7px 10px;
    }
}