/* ==========================================================================
   Exercises Pages — Styles
   Extends the base style.css
   ========================================================================== */

/* ==========================================================================
   Page Hero (shared between exercises overview & category pages)
   ========================================================================== */
.page-hero {
    padding: 3rem 0 2.5rem;
    background: var(--color-bg-soft);
    border-bottom: 1px solid var(--color-border);
}

.page-hero--compact {
    padding: 2rem 0 1.5rem;
}

.page-hero__breadcrumb {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.page-hero__breadcrumb a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition);
}

.page-hero__breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb-sep {
    padding: 0 0.4rem;
    color: var(--color-border);
}

.page-hero__title {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
    line-height:1.25;
}

.page-hero__title--sm {
    font-size: 1.8rem;
    margin-bottom: 0.4rem;
}

.page-hero__subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    max-width: 640px;
    text-align:left;
}

.page-hero__subtitle--sm {
    font-size: 1rem;
    max-width: 520px;
}

/* Active nav indicator */
.nav__link--active {
    color: var(--color-primary);
    font-weight: 600;
}

.nav__link--active::after {
    width: 100%;
}


/* ==========================================================================
   Quick Start Suggestions
   ========================================================================== */
.quick-start {
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.quick-start__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    white-space: nowrap;
}

.quick-start__tags {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 100px;
    text-decoration: none;
    transition: all var(--transition);
}

.tag--beginner {
    background: #e6f9f0;
    color: #0d7a4a;
}

.tag--beginner:hover {
    background: #c8f2de;
}

.tag--intermediate {
    background: #fff4e0;
    color: #b47300;
}

.tag--intermediate:hover {
    background: #ffe9c2;
}

.tag--advanced {
    background: #ede0ff;
    color: #6b3fa0;
}

.tag--advanced:hover {
    background: #dcc8ff;
}

.tag--suggested {
    background: #fef3c7;
    color: #b45309;
}

.tag--suggested:hover {
    background: #fde68a;
}


/* ==========================================================================
   Category Card Grid (Exercises Overview)
   ========================================================================== */
.categories {
    padding: 3.5rem 0 4rem;
    scroll-margin-top: 72px;
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.cat-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}

.cat-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.cat-card:hover .cat-card__arrow {
    transform: translateX(3px);
    color: var(--color-primary);
}

.cat-card__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cat-card__icon svg {
    width: 28px;
    height: 28px;
}

/* Icon color variants */
.cat-card__icon--tenses    { background: #fff0e0; color: #e67700; }
.cat-card__icon--verbs     { background: #e0f0ff; color: #2a7de1; }
.cat-card__icon--cases     { background: #ffe0e8; color: #d63a5e; }
.cat-card__icon--nouns     { background: #e0ffe8; color: #1b8c4f; }
.cat-card__icon--adjectives { background: #fff8d0; color: #b08d00; }
.cat-card__icon--numbers   { background: var(--color-accent-light); color: var(--color-accent); }
.cat-card__icon--pronouns  { background: #ede0ff; color: #7c5cfc; }
.cat-card__icon--adverbs   { background: #e0ecff; color: #4a6fa5; }
.cat-card__icon--prepositions { background: #ffe6d0; color: #c4650a; }
.cat-card__icon--conjunctions { background: #fce0ff; color: #a040b0; }
.cat-card__icon--sentences { background: #e0f5ff; color: #1a8fb5; }
.cat-card__icon--passive   { background: #f0f0f0; color: #5a5a6a; }

.cat-card__body {
    flex: 1;
    min-width: 0;
}

.cat-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.3rem;
}

.cat-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.5;
    margin-bottom: 0.4rem;
    text-align:left;
    padding-bottom:0rem !important;
}

.cat-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cat-card__count {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.cat-card__arrow {
    font-size: 1.1rem;
    color: var(--color-text-light);
    transition: all var(--transition);
}

/* Topic progress ring (base styles; exercise-sheet.css not loaded on overview) */
.topic-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
}

.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);
}


.cat-card__score {
    flex-shrink: 0;
}

.cat-card__score .topic-progress {
    padding: 0;
}


/* ==========================================================================
   Exercises Intro (moved from top to bottom)
   ========================================================================== */
.exercises-intro {
    padding: 2rem 0 3rem;
}

.exercises-intro__cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.exercises-intro p {
    margin-bottom: 0.85rem;
}

.exercises-intro p:last-child {
    margin-bottom: 0;
}

.exercises-intro a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ==========================================================================
   How It Works (3-step)
   ========================================================================== */
.how-it-works {
    padding: 4rem 0;
    background: var(--color-bg-soft);
}

.how-it-works .section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.how-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.how-step {
    flex: 0 1 260px;
    text-align: center;
    padding: 0 1.5rem;
}

.how-step__number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.how-step__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.4rem;
}

.how-step__text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.how-step__connector {
    flex-shrink: 0;
    width: 60px;
    height: 2px;
    background: var(--color-border);
    margin-top: 24px;
}


/* ==========================================================================
   Category Hero (category page)
   ========================================================================== */
.category-hero {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.category-hero__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-hero__icon svg {
    width: 30px;
    height: 30px;
}


/* ==========================================================================
   Category Score Card
   ========================================================================== */
.page-hero__content:has(.category-score) {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.page-hero__left {
    flex: 1;
    min-width: 0;
}

.category-score {
    flex-shrink: 0;
    background: linear-gradient(135deg, #fff8ef 0%, #fff2e0 100%);
    border: 1px solid #f0dfc0;
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.category-score__ring {
    position: relative;
    width: 54px;
    height: 54px;
    flex-shrink: 0;
}

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

.category-score__track {
    fill: none;
    stroke: var(--color-progress-light);
    stroke-width: 4;
}

.category-score__fill {
    fill: none;
    stroke: var(--color-progress);
    stroke-width: 4;
    stroke-linecap: round;
}

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

.category-score__info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

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

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

.category-score__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.category-score__badge {
    font-size: 0.7rem;
    font-weight: 600;
    color: #b47300;
    background: var(--color-progress-light);
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    margin-top: 0.2rem;
    width: fit-content;
}


/* ==========================================================================
   Filter Bar
   ========================================================================== */
.filter-bar {
    margin-top: 1.5rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.filter-bar__group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.filter-bar__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-right: 0.25rem;
}

.filter-chip {
    padding: 0.35rem 0.8rem;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    background: var(--color-bg);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition);
}

.filter-chip:hover {
    border-color: var(--color-text-light);
    color: var(--color-text);
}

.filter-chip--active {
    background: var(--color-dark);
    color: #fff;
    border-color: var(--color-dark);
}

.filter-chip--active:hover {
    background: var(--color-dark);
    color: #fff;
    border-color: var(--color-dark);
}


/* ==========================================================================
   Topic List (Category Page)
   ========================================================================== */
.topic-list {
    padding: 2rem 0 3rem;
}

.topic-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    margin-bottom: 0.6rem;
    transition: all var(--transition);
}

.topic-card.topic-card--expandable {
    padding:0;
}

.topic-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 12px rgba(255, 122, 0, 0.08);
}

.topic-card:hover .topic-card__arrow {
    color: var(--color-primary);
    transform: translateX(3px);
}

.topic-card__main {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.topic-card__info {
    flex: 1;
    min-width: 200px;
}

.topic-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.2rem;
}

.topic-card__german {
    font-weight: 400;
    color: var(--color-text-light);
    font-style: italic;
}

.topic-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.5;
    padding-bottom:0;
    text-align:left;
}

.topic-card__badges {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.topic-card__score {
    flex-shrink: 0;
    order: -1;
}

.topic-card__score .topic-progress {
    padding: 0;
}

.topic-card__arrow {
    flex-shrink: 0;
    color: var(--color-text-light);
    transition: all var(--transition);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    white-space: nowrap;
}


.badge--sheets {
    background: none;
    color: var(--color-text-light);
    font-weight: 500;
    padding: 0;
    font-size: 0.8rem;
}


/* ==========================================================================
   Other Categories (bottom of category page)
   ========================================================================== */
.other-categories {
    padding: 3rem 0 4rem;
    background: var(--color-bg-soft);
}

.other-categories__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1.25rem;
}

.other-categories__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.other-cat {
    display: inline-flex;
    padding: 0.55rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    text-decoration: none;
    transition: all var(--transition);
}

.other-cat:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: #fff5eb;
}


/* ==========================================================================
   Sheet Type Icon (pencil = fill-in, circles = multiple choice)
   ========================================================================== */
.sheet-type-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    color: var(--color-text-light);
}


/* ==========================================================================
   Expandable Topic Card (accordion with sheets)
   ========================================================================== */
.topic-card--expandable {
    flex-direction: column;
    gap: 0;
    cursor: default;
}

.topic-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    color: inherit;
    padding: 1.25rem 1.5rem;
}

.topic-card--expandable .topic-card__arrow {
    transition: all var(--transition);
}

.topic-card--open .topic-card__arrow {
    transform: rotate(90deg);
    color: var(--color-primary);
}

/* Sheet list panel */
.topic-card__sheets {
    display: none;
    background: var(--color-bg-soft);
    padding: 0.6rem 0.6rem;
    border-radius: 0 0 calc(var(--radius-md) - 1px) calc(var(--radius-md) - 1px);
    width: 100%;
}

.topic-card--open .topic-card__sheets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.6rem;
}

/* Individual sheet card */
.topic-sheet {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.1s ease;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
}

.topic-sheet:hover {
    background: var(--color-bg-soft);
    border-color: var(--color-primary);
}

.topic-sheet--locked {
    opacity: 0.5;
}

.topic-sheet--locked:hover {
    border-color: var(--color-border);
}

.topic-sheet__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;
}

.topic-sheet__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.topic-sheet__name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-dark);
    white-space: nowrap;
    overflow: hidden;
    mask-image: linear-gradient(to right, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 80%, transparent 100%);
}

.topic-sheet__details {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.topic-sheet__meta {
    font-size: 0.78rem;
    color: var(--color-text-light);
}

.topic-sheet__tag {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.12rem 0.45rem;
    border-radius: 100px;
}

.topic-sheet__tag--free {
    color: #1a7a3a;
    background: #e6f7ec;
}

.topic-sheet__tag--premium {
    color: #b47300;
    background: #fff4e0;
}

.topic-sheet__tag--not-started {
    color: var(--color-text-light);
    background: var(--color-bg-soft);
}

.topic-sheet__progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.2rem;
}

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

.topic-sheet__progress .progress-bar__fill {
    height: 100%;
    border-radius: 100px;
    background: var(--color-progress);
}

.topic-sheet__progress .progress-bar__label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-light);
    white-space: nowrap;
}


/* ==========================================================================
   Featured exercise sections (popular / easy — grammar.php)
   ========================================================================== */

.feat-section {
    padding: 2.5rem 0;
    background: var(--color-bg-soft);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    scroll-margin-top: 72px;
}

.feat-section__title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0 0 1rem;
}

.feat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
}

.feat-card {
    display: flex;
    min-width: 0;
    padding: 0.85rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.feat-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.feat-card--locked {
    opacity: 0.72;
}

.feat-card__body {
    flex: 1;
    min-width: 0;
}

.feat-card__topic {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, black 80%, transparent 100%);
    mask-image: linear-gradient(to right, black 80%, transparent 100%);
}

.feat-card__name {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.35rem;
    white-space: nowrap;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, black 80%, transparent 100%);
    mask-image: linear-gradient(to right, black 80%, transparent 100%);
}

.feat-card__meta {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.feat-card__meta .sheet-type-icon {
    width: 13px;
    height: 13px;
    color: var(--color-text-light);
    flex-shrink: 0;
}

.feat-card__meta-count {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.feat-card__sep {
    font-size: 0.75rem;
    color: var(--color-border);
    user-select: none;
}


.feat-card__bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.45rem;
}

.feat-card__bar .progress-bar {
    flex: 1;
    height: 4px;
    background: var(--color-border);
    border-radius: 100px;
    overflow: hidden;
}

.feat-card__bar .progress-bar__fill {
    height: 100%;
    background: var(--color-progress);
    border-radius: 100px;
}

.feat-card__pct {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-light);
    white-space: nowrap;
}

.feat-card__not-started {
    display: inline-block;
    margin-top: 0.4rem;
    font-size: 0.7rem;
    color: var(--color-text-light);
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.1em 0.5em;
}

/* ── Suggestion tag (wraps feat-card in suggested section) ── */
.feat-card-wrap {
    position: relative;
}
.feat-card-wrap .feat-card {
    width: 100%;
}
.suggestion-tag {
    position: absolute;
    top: -0.45rem;
    right: 0.75rem;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.12rem 0.5rem;
    border-radius: 50px;
    z-index: 1;
    line-height: 1.4;
}
.suggestion-tag--undone {
    color: var(--color-text-light);
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
}
.suggestion-tag--improve {
    color: #b45309;
    background: #fef3c7;
    border: 1px solid #fde68a;
}


/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1060px) {
    .categories__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .topic-card--open .topic-card__sheets {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }
}

@media (max-width: 840px) {
    .page-hero__title {
        font-size: 1.8rem;
    }

    .page-hero__subtitle {
        font-size: 1rem;
        line-height:1.6
    }

    .categories__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .topic-card__main {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .how-steps {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .how-step__connector {
        width: 2px;
        height: 30px;
        margin: 0;
    }

    .category-hero {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .filter-bar {
        flex-direction: column;
        gap: 0.75rem;
    }

    .topic-card--open .topic-card__sheets {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-score__badges {
        flex-direction: column;
    }

    .cat-card {
        padding: 1rem;
        gap: 0.75rem;
    }

    .cat-card__score .topic-progress__ring {
        width: 44px;
        height: 44px;
    }

    .cat-card__score .topic-progress__pct {
        font-size: 0.65rem;
    }

    .categories__grid {
        gap: 0.75rem;
    }

    .categories {
        padding: 2rem 0 2rem;
    }

    .cat-card__desc {
        font-size: 0.825rem;
    }

    .quick-start__label {
        display:none;
    }

}

@media (max-width: 700px) {
    .cat-card__score .topic-progress__ring {
        width: 40px;
        height: 40px;
    }

    .cat-card__score .topic-progress__pct {
        font-size: 0.6rem;
    }

    .page-hero__content:has(.category-score) {
        flex-direction: column;
        align-items: flex-start;
        gap:0;
    }

    .category-score {
        flex-wrap: wrap;
        justify-content: center;
        padding: 0.6rem 1rem;
        gap: 0.5rem;
    }

    .category-score__ring {
        width: 42px;
        height: 42px;
    }

    .category-score__info {
        width: 100%;
        text-align: center;
        align-items: center;
    }

    .category-score__badges {
        flex-direction: row;
        justify-content: center;
    }

    .exercises-intro__cols {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 600px) {
    .page-hero {
        padding: 2rem 0 1.5rem;
    }

    .page-hero__title {
        font-size: 1.5rem;
    }

    .page-hero__subtitle {
        font-size: 0.95rem;
    }

    .categories__grid {
        grid-template-columns: 1fr;
    }

    .quick-start {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .quick-start__tags {
        flex-direction: column;
    }

    .cat-card {
        padding: 1.25rem;
    }

    .topic-card,
    .topic-card__header {
        padding: 1rem 0.7rem;
    }

    .topic-card--open .topic-card__sheets {
        grid-template-columns: repeat(1, 1fr);
    }

    .topic-card__sheets {
        padding: 0.6rem 0.75rem;
    }

    .topic-card__badges {
        gap: 0.35rem;
    }

    .feat-grid {
        grid-template-columns: 1fr;
    }

}

@media (min-width: 601px) and (max-width: 950px) {
    .feat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}