/* ==========================================================================
   Exercise Sheet Pages — Fill-in & Multiple Choice
   ========================================================================== */

/* ==========================================================================
   Breadcrumb — Back arrow + context path
   ========================================================================== */
.bc-back {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.bc-back__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-light);
    text-decoration: none;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.bc-back__arrow:hover {
    border-color: var(--color-text-light);
    color: var(--color-dark);
}

.bc-back__arrow svg {
    width: 14px;
    height: 14px;
}

.bc-back__path {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.bc-back__path a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.15s ease;
}

.bc-back__path a:hover {
    color: var(--color-primary);
}

.bc-back__sep {
    color: var(--color-border);
}

.bc-current {
    color: var(--color-dark);
    font-weight: 600;
}


.exercise-german-name {
    font-weight: 400;
    color: var(--color-text-light);
}


/* ==========================================================================
   Exercise Info Box (in header)
   ========================================================================== */
.exercise-info {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    margin-top: 1.25rem;
}

.exercise-info p {
    font-size: 0.935rem;
    line-height: 1.65;
    color: var(--color-text);
    margin: 0;
}

.exercise-info p + p {
    margin-top: 0.6rem;
}

.exercise-info em {
    color: var(--color-text);
}

.exercise-info strong {
    color: var(--color-dark);
}

.exercise-info__more {
    display: none;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.exercise-info--expanded .exercise-info__more {
    display: block;
}

.exercise-info__more h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-top: 1rem;
    margin-bottom: 0.35rem;
}

.exercise-info__more h4:first-child {
    margin-top: 0;
}

.exercise-info__toggle {
    display: inline-flex;
    align-items: center;
    margin-top: 0.75rem;
    padding: 0;
    background: none;
    border: none;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    transition: color 0.15s ease;
}

.exercise-info__toggle:hover {
    color: var(--color-primary-dark);
}

/* --- Example boxes (recessed card) --- */
.example--card {
    background: #f5f7fa;
    border: none;
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 0.6rem 0.85rem;
    margin-top: 0.6rem;
}

.example--card p {
    font-style: italic;
    color: var(--color-dark);
    margin: 0;
}

.example--card p + p {
    margin-top: 0.25rem;
}

/* ==========================================================================
   Sheet Selector (custom dropdown in header)
   ========================================================================== */
.sheet-select {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.sheet-select__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    white-space: nowrap;
    line-height: 1;
    padding-top: 0.7rem;
}

.sheet-select__wrapper {
    position: relative;
    flex: 1;
    max-width: 420px;
}

/* Download button */
.sheet-download {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.15s ease;
    flex-shrink: 0;
    align-self: flex-start;
}

.sheet-download:hover {
    color: var(--color-dark);
    border-color: var(--color-text-light);
    background: var(--color-bg-soft);
}

.sheet-download--locked {
    opacity: 0.45;
    cursor: pointer;
    margin-bottom:0.5rem;
}

.sheet-download--locked:hover {
    color: inherit;
    border-color: inherit;
    background: transparent;
}

.sheet-download svg {
    flex-shrink: 0;
}

/* Trigger button */
.sheet-select__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--color-dark);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.9rem;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.sheet-select__trigger:hover {
    border-color: var(--color-text-light);
}

.sheet-select__trigger[aria-expanded="true"] {
    border-color: var(--color-cta);
    box-shadow: 0 0 0 3px rgba(255,179,0,0.15);
}

.sheet-select__trigger[aria-expanded="true"] .sheet-select__chevron {
    transform: rotate(180deg);
}

.sheet-select__current {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.sheet-select__num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-light);
    background: var(--color-bg-soft);
    border-radius: 50%;
}

.sheet-select__name {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sheet-select__meta {
    font-size: 0.8rem;
    color: var(--color-text-light);
    white-space: nowrap;
}

.sheet-select__chevron {
    flex-shrink: 0;
    color: var(--color-text-light);
    transition: transform 0.2s ease;
}

/* Dropdown panel */
.sheet-select__panel {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 50;
    overflow: hidden;
}

.sheet-select__panel--open {
    display: block;
}

/* Sheet option rows */
.sheet-option {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.7rem 0.9rem;
    text-decoration: none;
    color: inherit;
    transition: background 0.1s ease;
    border-bottom: 1px solid var(--color-border);
}

.sheet-option:last-child {
    border-bottom: none;
}

.sheet-option:hover {
    background: var(--color-bg-soft);
}

.sheet-option--active {
    background: #fffaf0;
}

.sheet-option__num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-light);
    background: var(--color-bg-soft);
    border-radius: 50%;
    margin-top: 1px;
}

.sheet-option--active .sheet-option__num {
    background: var(--color-cta);
    color: var(--color-dark);
}

.sheet-option__body {
    flex: 1;
    min-width: 0;
}

.sheet-option__top {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.sheet-option__name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-dark);
}

.sheet-option__meta {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.sheet-option__premium {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #b47300;
    background: #fff4e0;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
}

.sheet-option__free {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1a7a3a;
    background: #e6f7ec;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
}

.sheet-option__not-started {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    background: var(--color-bg-soft);
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
}

/* Progress bar */
.sheet-option__progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.35rem;
}

.progress-bar {
    flex: 1;
    height: 5px;
    background: var(--color-border);
    border-radius: 100px;
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    border-radius: 100px;
    background: var(--color-progress);
    transition: width 0.3s ease;
}

.progress-bar__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-light);
    white-space: nowrap;
}


/* ==========================================================================
   Layout
   ========================================================================== */
.exercise-area {
    padding: 2rem 0 4rem;
    background: var(--color-bg);
    scroll-margin-top: 72px;
}


/* ==========================================================================
   Worksheet Title
   ========================================================================== */
.worksheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.worksheet-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
}


/* ==========================================================================
   Worksheet (background panel)
   ========================================================================== */
.worksheet {
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    padding: 2rem;
    scroll-margin-top: 80px;
}


/* ==========================================================================
   Explanation Box
   ========================================================================== */
.exercise-explanation {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.exercise-explanation p {
    font-size: 0.935rem;
    line-height: 1.65;
    color: var(--color-text);
    margin: 0;
}

.exercise-explanation p + p {
    margin-top: 0.6rem;
}

.exercise-explanation em {
    color: var(--color-text);
}

.exercise-explanation strong {
    color: var(--color-dark);
}


/* ==========================================================================
   Umlaut Helper Bar
   ========================================================================== */
.umlaut-bar {
    display: none;
}

.umlaut-bar__label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-right: 0.25rem;
}

.umlaut-btn {
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg);
    color: var(--color-dark);
    cursor: pointer;
    transition: all 0.15s ease;
}

.umlaut-btn:hover {
    border-color: var(--color-cta);
    background: #fff9ed;
}

.umlaut-bar__hint {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-left: auto;
}


/* ==========================================================================
   Fill-in-the-Blank Questions
   ========================================================================== */
.exercise-questions {
    margin-bottom: 0.5rem;
}

.question {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.question:last-child {
    border-bottom: none;
}

.question__num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: #8aa4b8;
    background: rgba(255,255,255,0.45);
    border-radius: 50%;
}

.question__body {
    flex: 1;
    font-size: 0.935rem;
    line-height: 2.2;
    color: var(--color-dark);
}

.question__body span {
    vertical-align: baseline;
}

.blank {
    font-family: var(--font-main);
    font-size: 0.935rem;
    font-weight: 500;
    color: var(--color-dark);
    width: 110px;
    padding: 0.35rem 0.6rem;
    margin: 0 0.2rem 0 0.2rem;
    border: 1px solid #b8bcc8;
    border-radius: 6px;
    background: #fff;
    outline: none;
    transition: all 0.15s ease;
    vertical-align: baseline;
}

.blank:focus {
    border-color: var(--color-cta);
    box-shadow: 0 0 0 3px rgba(255,179,0,0.15);
}

.question__hint {
    font-size: 0.85rem;
    font-weight: 500;
    color: #4a7a9e;
    margin-left: 0.4rem;
}

.question__punct {
    margin-left: -0.15rem;
}


/* ==========================================================================
   Multiple Choice Questions
   ========================================================================== */
.question-mc {
    display: flex;
    gap: 0.75rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.question-mc:last-child {
    border-bottom: none;
}

.question-mc__body {
    flex: 1;
}

.question-mc__sentence {
    font-size: 0.935rem;
    line-height: 1.6;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
    text-align: left;
}

p.question-mc__sentence {
    padding:0;
}

.question-mc__gap {
    display: inline-block;
    min-width: 80px;
    padding: 0.25rem 0.6rem;
    border: none;
    border-radius: 6px;
    background: #fff;
    text-align: center;
    color: var(--color-text-light);
    font-weight: 500;
    opacity: 0.6;
}

.question-mc__options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.mc-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.9rem;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    cursor: pointer;
    transition: all 0.15s ease;
}

.mc-option:hover {
    border-color: var(--color-cta);
    background: #fffcf5;
}

.mc-option input[type="radio"] {
    accent-color: var(--color-cta);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.mc-option__label {
    font-size: 0.935rem;
    color: var(--color-dark);
    font-weight: 500;
}

/* Selected state */
.mc-option:has(input:checked) {
    border-color: var(--color-cta);
    background: #fff8ed;
}


/* --- Inline select (two-gap MC) --- */
.worksheet--inline .question-mc {
    padding: 1rem 0;
    align-items: baseline;
}

.worksheet--inline .question-mc__sentence {
    line-height: 2.2;
    margin-bottom: 0;
}

.inline-select {
    appearance: none;
    -webkit-appearance: none;
    display: inline-block;
    min-width: 6rem;
    padding: 0.35rem 1.6rem 0.35rem 0.6rem;
    margin: 0 0.2rem;
    font-family: var(--font-main);
    font-size: inherit;
    font-weight: inherit;
    color: var(--color-dark);
    background: #fff;
    border: 1px solid #b8bcc8;
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    vertical-align: baseline;
    transition: all 0.15s ease;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b6b7b' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.55rem center;
    background-size: 10px 6px;
}



/* ==========================================================================
   Actions (Check Answers)
   ========================================================================== */
.exercise-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 0.5rem;
}

.exercise-actions__hint {
    font-size: 0.8rem;
    color: var(--color-text-light);
}


/* ==========================================================================
   Desktop Sidebar Layout
   ========================================================================== */
.exercise-layout {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.exercise-main {
    flex: 1;
    min-width: 0;
}

/* Hide dropdown on desktop */
.sheet-select {
    display: none;
}

/* Sidebar */
.sheet-sidebar {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: calc(72px + 1.5rem);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-score {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sidebar-sheets {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sheet-sidebar__heading {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    padding: 0.85rem 1rem 0.5rem;
    margin: 0;
}

/* Sidebar items */
.sidebar-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.65rem 1rem;
    text-decoration: none;
    color: inherit;
    transition: background 0.1s ease;
    border-top: 1px solid var(--color-border);
}

.sidebar-item:hover {
    background: var(--color-bg-soft);
}

.sidebar-item--active {
    background: #fffaf0;
}

.sidebar-item--locked {
    opacity: 0.5;
}

.sidebar-item--locked:hover {
    background: transparent;
}

.sidebar-item__num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-light);
    background: var(--color-bg-soft);
    border-radius: 50%;
    margin-top: 1px;
}

.sidebar-item--active .sidebar-item__num {
    background: var(--color-cta);
    color: var(--color-dark);
}

.sidebar-item__body {
    flex: 1;
    min-width: 0;
}

.sidebar-item__top {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.sidebar-item__name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-dark);
}

.sidebar-item__details {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.sidebar-item__meta {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.sidebar-item__premium {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #b47300;
    background: #fff4e0;
    padding: 0.1rem 0.4rem;
    border-radius: 100px;
}

.sidebar-item__free {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1a7a3a;
    background: #e6f7ec;
    padding: 0.1rem 0.4rem;
    border-radius: 100px;
}

.sidebar-item__not-started {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    background: var(--color-bg-soft);
    padding: 0.1rem 0.4rem;
    border-radius: 100px;
}

.sidebar-item__progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.3rem;
}


/* ==========================================================================
   Topic Progress Summary
   ========================================================================== */
.topic-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
}

.topic-progress--sidebar {
    background: var(--color-bg-soft);
    border-radius: var(--radius-md);
    padding: 0.75rem;
}

.topic-progress--mobile {
    display: none;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-top: 1.25rem;
}

.topic-progress__ring {
    position: relative;
    width: 58px;
    height: 58px;
    flex-shrink: 0;
}

.topic-progress__ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.topic-progress__track {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 4;
}

.topic-progress__fill {
    fill: none;
    stroke: var(--color-progress);
    stroke-width: 4;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.4s ease;
}

.topic-progress--empty .topic-progress__ring svg {
    transform: none;
}

.topic-progress__pct {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-dark);
}

.topic-progress__info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.topic-progress__label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-dark);
}

.topic-progress__detail {
    font-size: 0.75rem;
    color: var(--color-text-light);
}


/* ==========================================================================
   Exercise Example (shown before numbered questions)
   ========================================================================== */
.exercise-example {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    font-size: 0.935rem;
    color: var(--color-dark);
}

.exercise-example__label {
    flex-shrink: 0;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    background: var(--color-bg-soft);
    border-radius: 100px;
    padding: 0.2rem 0.55rem;
    white-space: nowrap;
}

.exercise-example__body {
    flex: 1;
    line-height: 2;
}


/* ==========================================================================
   Result Box Overrides (worksheet context — modern CSS, no GIFs)
   ========================================================================== */
.worksheet .resultbox1 {
    display: inline-block;
    background: #d4edda;
    color: #155724;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-weight: 600;
    line-height: 1.4;
}

.worksheet .resultbox2 {
    display: inline-block;
    background: #f8d7da;
    color: #721c24;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    line-height: 1.4;
}

.worksheet .resultbox3 {
    display: inline-block;
    background: #fff3cd;
    color: #856404;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    line-height: 1.4;
}


/* ==========================================================================
   Exercise Result Panel (shown after evaluation)
   ========================================================================== */
.exercise-result {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
}

.exercise-result__ring {
    position: relative;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
}

.exercise-result__ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.exercise-result__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 120px;
}

.exercise-result__label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
}

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


/* ==========================================================================
   Inline-select "has value" state
   ========================================================================== */
.inline-select.has-value {
    border-color: var(--color-primary, #2563eb);
    background-color: #f0f7ff;
}


/* ==========================================================================
   Responsive — Narrow sidebar range
   ========================================================================== */
@media (max-width: 1000px) {
    .exercise-layout {
        gap: 1.25rem;
    }

    .worksheet {
        padding: 1.25rem;
    }

    .question__num {
        display: none;
    }

    .question {
        gap: 0;
    }
}


/* ==========================================================================
   Responsive — Tablet & below
   ========================================================================== */
@media (max-width: 800px) {
    .exercise-layout {
        display: block;
    }

    .sheet-sidebar {
        display: none;
    }

    .sheet-select {
        display: flex;
    }

    .topic-progress--mobile {
        display: flex;
    }

    .worksheet {
        margin-left:-2rem;
        margin-right:-2rem;
        border-radius:0;
        padding-left: 2rem;
        padding-right: 2rem;
    }
}


/* ==========================================================================
   Responsive — Small mobile
   ========================================================================== */
@media (max-width: 600px) {
    .exercise-area {
        padding: 1.5rem 0 3rem;
    }

    .worksheet {
        padding: 1.25rem;
    }


    .worksheet {
        margin-left:-1.25rem;
        margin-right:-1.25rem;
        border-radius:0;
        padding: 1.25rem;
        padding: 1.25rem;
    }



    .exercise-info {
        padding: 1rem;
    }

    .sheet-select {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }

    .sheet-select__label {
        padding-top: 0;
    }

    .sheet-select__wrapper {
        max-width: 100%;
        width: 100%;
    }

    .question__body {
        font-size: 0.95rem;
    }

    .blank {
        width: 85px;
        font-size: 0.9rem;
    }

    .question-mc__options {
        grid-template-columns: 1fr;
    }

    .mc-option {
        padding: 0.75rem 1rem;
    }

    .inline-select {
        min-width: 5rem;
        font-size: 0.85rem;
        padding: 0.25rem 1.4rem 0.25rem 0.5rem;
    }

    .exercise-explanation {
        padding: 1rem;
    }

    .umlaut-bar__hint {
        display: none;
    }
}