.exercise-overview-page {
    max-width: 1460px;
    margin: 34px auto 64px;
    padding: 0 28px;
}

.exercise-overview-kicker {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #5b6b7b;
    text-align: center;
}

.exercise-overview-text {
    max-width: 72ch;
    margin: 12px auto 0;
    font-size: 1rem;
    line-height: 1.72;
    color: #5d6d7c;
    text-align: center;
}

.exercise-overview-text a {
    color: #1f3b57;
    font-weight: 700;
}

.exercise-overview-section {
    background:
        radial-gradient(circle at top right, rgba(59, 122, 87, 0.12), transparent 28%),
        radial-gradient(circle at bottom left, rgba(181, 121, 54, 0.1), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f7faf8 100%);
    border: 1px solid #d8e0e7;
    border-radius: 24px;
    padding: 36px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
}

.exercise-overview-heading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 auto;
    max-width: 100%;
}

.exercise-overview-heading h1 {
    margin: 0;
    font-size: clamp(2.1rem, 3.6vw, 2.95rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
    color: #13283b;
    text-align: center;
}

.exercise-info-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid rgba(19, 40, 59, 0.16);
    background: #ffffff;
    color: #13283b;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.exercise-info-button:hover,
.exercise-info-button:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(19, 40, 59, 0.12);
}

.exercise-info-tooltip {
    display: none;
    position: absolute;
    top: 50%;
    left: 110%;
    transform: translateY(-50%);
    width: 260px;
    background: rgba(20, 46, 67, 0.95);
    color: #ffffff;
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 0.92rem;
    line-height: 1.45;
    text-align: left;
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.18);
    z-index: 5;
}

.exercise-info-button:hover .exercise-info-tooltip,
.exercise-info-button:focus-visible .exercise-info-tooltip,
.exercise-xp-button:hover .exercise-info-tooltip,
.exercise-xp-button:focus-visible .exercise-info-tooltip {
    display: block;
}

.exercise-info-tooltip::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -7px;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: rgba(20, 46, 67, 0.95);
    clip-path: polygon(0 50%, 100% 0, 100% 100%);
}

.exercise-overview-wrap {
    position: relative;
    max-width: 1320px;
    margin: 0 auto;
}

.exercise-info-button,
.exercise-xp-button {
    position: absolute;
    left: calc(100% + 18px);
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border: 3px solid #d49b12;
    border-radius: 50%;
    cursor: help;
    box-shadow: 0 16px 28px rgba(162, 117, 12, 0.22);
}

.exercise-info-button {
    top: 14px;
    background: linear-gradient(180deg, #ffe26a 0%, #ffc83d 100%);
    color: #112c46;
    z-index: 7;
}

.exercise-xp-button {
    top: 104px;
    background: linear-gradient(180deg, #9adf7d 0%, #4eac20 100%);
    color: #ffffff;
    z-index: 5;
}

.exercise-info-button:focus-visible,
.exercise-xp-button:focus-visible {
    outline: 4px solid rgba(36, 79, 121, 0.32);
    outline-offset: 4px;
}

.exercise-info-tooltip {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: min(300px, 72vw);
    padding: 14px 16px;
    border: 1px solid rgba(212, 155, 18, 0.48);
    border-radius: 14px;
    background: #fff9dc;
    color: #17324a;
    font: 700 0.95rem/1.45 "Segoe UI", Arial, sans-serif;
    text-align: left;
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.16);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 0.16s ease, transform 0.16s ease;
    z-index: 20;
}

.exercise-info-button:hover .exercise-info-tooltip,
.exercise-info-button:focus-visible .exercise-info-tooltip,
.exercise-xp-button:hover .exercise-info-tooltip,
.exercise-xp-button:focus-visible .exercise-info-tooltip {
    opacity: 1;
    transform: translateY(0);
}

#categoryList {
    margin-top: 40px;
}

.exercise-path-layout {
    max-width: 1180px;
    margin: 0 auto;
}

.exercise-tabs-shell {
    margin-bottom: 26px;
    padding: 14px;
    border-radius: 20px;
    background:
        linear-gradient(135deg, rgba(243, 251, 246, 0.92) 0%, rgba(246, 243, 251, 0.88) 52%, rgba(255, 248, 237, 0.9) 100%);
    border: 1px solid #d8e5dc;
}

.exercise-tabs {
    display: flex;
    gap: 10px;
}

.exercise-tab {
    appearance: none;
    border: 1px solid #cfd8e1;
    background: rgba(255, 255, 255, 0.72);
    color: #526576;
    border-radius: 14px;
    padding: 12px 18px;
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.exercise-tab:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.9);
}

.exercise-tab.is-active {
    background: #ffffff;
    border-color: #bac9d6;
    color: #17304a;
    box-shadow: 0 10px 20px rgba(30, 55, 85, 0.08);
}

#exerciseTabBeginner.is-active {
    border-color: rgba(59, 122, 87, 0.36);
    background: #f3fbf6;
    color: #173f2c;
}

#exerciseTabWip.is-active {
    border-color: rgba(123, 75, 58, 0.34);
    background: #fbf6f3;
    color: #563427;
}

#exerciseTabGuv.is-active {
    border-color: rgba(181, 121, 54, 0.38);
    background: #fff8ed;
    color: #5c3f17;
}

#exerciseTabExam.is-active {
    border-color: rgba(82, 101, 132, 0.34);
    background: #f3f6fb;
    color: #344865;
}

.exercise-tab-panel {
    --panel-bg-start: #f3fbf6;
    --panel-bg-end: #eaf5ee;
    --panel-accent: #3b7a57;
    display: none;
}

#exercisePanelWip {
    --panel-bg-start: #fbf6f3;
    --panel-bg-end: #f1e6df;
    --panel-accent: #7b4b3a;
}

#exercisePanelGuv {
    --panel-bg-start: #fff8ed;
    --panel-bg-end: #f4ead9;
    --panel-accent: #b57936;
}

#exercisePanelExam {
    --panel-bg-start: #f3f6fb;
    --panel-bg-end: #e5ebf5;
    --panel-accent: #526584;
}

.exercise-tab-panel.is-active {
    display: block;
}

.exercise-path-intro {
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
    padding: 22px 24px 20px;
    border-radius: 22px;
    border: 1px solid color-mix(in srgb, var(--panel-accent) 22%, #dbe3ea);
    background: linear-gradient(135deg, var(--panel-bg-start) 0%, var(--panel-bg-end) 100%);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.035);
    text-align: left;
}

.exercise-path-intro::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: linear-gradient(90deg, var(--panel-accent), rgba(255, 255, 255, 0));
}

.exercise-column-kicker {
    margin: 0 0 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #627384;
}

.exercise-path-intro h2 {
    margin: 0;
    font-size: clamp(1.7rem, 2.4vw, 2.25rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: #13283b;
}

.exercise-path-intro p {
    max-width: 86ch;
    margin: 12px 0 0;
    font-size: 1rem;
    line-height: 1.72;
    color: #5c6d7c;
    text-align: left;
}

.exercise-path-host {
    display: grid;
    gap: 16px;
}

.exercise-path-card,
.exercise-path-cluster,
.exercise-mini-card {
    --card-accent: #9fb2c3;
    --card-bg-start: #ffffff;
    --card-bg-end: #f8fafc;
    --card-ink: #526576;
    --card-heading: #13283b;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--card-bg-start) 0%, var(--card-bg-end) 100%);
}

.exercise-path-card.is-recommended,
.exercise-mini-card.is-recommended {
    border-color: color-mix(in srgb, var(--card-accent) 54%, #b9c8d4);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.075);
}

.exercise-path-card.is-recommended::before,
.exercise-mini-card.is-recommended::before {
    height: 7px;
}

.exercise-path-card.is-complete,
.exercise-path-cluster.is-complete,
.exercise-mini-card.is-complete {
    --complete-tint: color-mix(in srgb, var(--card-accent) 10%, #eaf8ef);
    background: linear-gradient(135deg, #ffffff 0%, var(--complete-tint) 100%);
}

.exercise-path-card::before,
.exercise-path-cluster::before,
.exercise-mini-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: linear-gradient(90deg, var(--card-accent), rgba(255, 255, 255, 0));
}

.exercise-path-card-main {
    padding: 28px 30px 24px;
    border-radius: 24px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 22%, #dbe3ea);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.055);
}

.exercise-path-card-main::after,
.exercise-path-cluster::after {
    content: "";
    position: absolute;
    top: 14px;
    right: 16px;
    width: 96px;
    height: 96px;
    border-radius: 999px;
    background: radial-gradient(circle, color-mix(in srgb, var(--card-accent) 16%, white) 0%, rgba(255, 255, 255, 0) 72%);
    pointer-events: none;
}

.exercise-path-card-head {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.exercise-path-step {
    margin: 0 0 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--card-ink);
}

.exercise-path-card-main h2,
.exercise-path-cluster h2 {
    margin: 0;
    font-size: clamp(1.6rem, 2vw, 2.1rem);
    line-height: 1.14;
    letter-spacing: -0.035em;
    color: var(--card-heading);
}

.exercise-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 12px;
}

.exercise-difficulty-chip,
.exercise-next-chip {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.exercise-difficulty-chip {
    border: 1px solid color-mix(in srgb, var(--card-accent) 30%, #d2dce4);
    background: color-mix(in srgb, var(--card-accent) 10%, #ffffff);
    color: var(--card-ink);
}

.exercise-next-chip {
    border: 1px solid color-mix(in srgb, var(--card-accent) 44%, #d7e0e7);
    background: color-mix(in srgb, var(--card-accent) 18%, #fff7d7);
    color: color-mix(in srgb, var(--card-ink) 78%, #5f420f);
}

.exercise-path-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 34%, #cfd8df);
    background: color-mix(in srgb, var(--card-accent) 13%, white);
    font-size: 1.55rem;
    color: var(--card-ink);
}

.exercise-path-symbol img,
.exercise-mini-symbol img {
    width: 34px;
    height: 34px;
    object-fit: contain;
    display: block;
}

.exercise-mini-symbol img {
    width: 25px;
    height: 25px;
}

.exercise-path-note {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    margin: 16px 0 0;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 24%, #d7e0e7);
    background: color-mix(in srgb, var(--card-accent) 10%, white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--card-ink);
}

.exercise-path-desc {
    max-width: none;
    margin: 14px 0 0;
    font-size: 0.98rem;
    line-height: 1.72;
    color: color-mix(in srgb, var(--card-ink) 82%, #3f4b56);
    text-align: left;
}

.exercise-card-progress {
    margin-top: 16px;
    padding: 10px 11px;
    border-radius: 13px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 19%, #dae3ea);
    background: rgba(255, 255, 255, 0.62);
}

.exercise-card-progress-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: color-mix(in srgb, var(--card-ink) 82%, #324454);
    font-size: 0.82rem;
    line-height: 1.25;
}

.exercise-card-progress-row span {
    min-width: 0;
}

.exercise-card-progress-row strong {
    flex: 0 0 auto;
    color: var(--card-heading);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.exercise-card-progress-track {
    overflow: hidden;
    height: 7px;
    margin-top: 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--card-accent) 12%, #e7edf2);
}

.exercise-card-progress-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--card-accent), color-mix(in srgb, var(--card-accent) 66%, #ffffff));
    transition: width 0.24s ease;
}

.exercise-path-footer,
.exercise-mini-footer {
    margin-top: 22px;
}

.exercise-path-card .open-btn,
.exercise-mini-card .open-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 148px;
    padding: 10px 15px;
    border-radius: 11px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 30%, #1f3b57);
    background: color-mix(in srgb, var(--card-accent) 14%, #1f3b57);
    color: #ffffff;
    box-shadow: none;
    font-weight: 700;
}

.exercise-path-card .open-btn:hover,
.exercise-mini-card .open-btn:hover {
    transform: none;
    box-shadow: none;
    background: color-mix(in srgb, var(--card-accent) 12%, #17304a);
}

.exercise-path-cluster {
    padding: 26px 26px 24px;
    border-radius: 22px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 22%, #d7e0e8);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.045);
}

.exercise-path-cluster-head {
    position: relative;
    margin-bottom: 18px;
}

.exercise-path-mini-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.exercise-mini-card {
    min-height: 0;
    padding: 16px 16px 15px;
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 22%, #d8e1e8);
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.03);
}

.exercise-mini-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.exercise-mini-number {
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 28%, #cfd8df);
    background: color-mix(in srgb, var(--card-accent) 9%, white);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--card-ink);
}

.exercise-mini-symbol {
    font-size: 1rem;
    color: var(--card-ink);
}

.exercise-mini-card h3 {
    margin: 12px 0 0;
    font-size: 1rem;
    line-height: 1.24;
    letter-spacing: -0.03em;
    color: var(--card-heading);
}

.exercise-mini-card .exercise-card-meta {
    margin-top: 10px;
}

.exercise-mini-label {
    display: inline-flex;
    align-items: center;
    margin: 10px 0 0;
    padding: 5px 9px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 24%, #d7e0e7);
    background: color-mix(in srgb, var(--card-accent) 10%, white);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--card-ink);
}

.exercise-mini-desc {
    margin: 10px 0 0;
    font-size: 0.92rem;
    line-height: 1.6;
    color: color-mix(in srgb, var(--card-ink) 82%, #3f4b56);
    text-align: left;
}

.exercise-mini-card .exercise-card-progress {
    margin-top: 12px;
    padding: 9px;
}

.exercise-mini-card .exercise-card-progress-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
}

.exercise-mini-card .open-btn {
    min-width: 116px;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.92rem;
}

.exercise-path-connector {
    display: grid;
    justify-items: center;
    gap: 10px;
    padding: 2px 0 4px;
}

.exercise-path-line {
    width: 2px;
    height: 38px;
    border-radius: 999px;
    background: linear-gradient(180deg, #d6e0e7 0%, #bfcdda 100%);
}

.exercise-path-connector p {
    max-width: 48ch;
    margin: 0;
    text-align: center;
    font-size: 0.93rem;
    line-height: 1.58;
    color: #667786;
}

.exercise-wip-card {
    padding: 24px 24px 22px;
    border-radius: 22px;
    border: 1px solid rgba(123, 75, 58, 0.2);
    background: linear-gradient(135deg, #fbf6f3 0%, #f7eee8 100%);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.04);
}

.exercise-wip-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.exercise-wip-topic-card {
    position: relative;
    overflow: hidden;
    padding: 20px 20px 18px;
    border-radius: 18px;
    border: 1px solid rgba(123, 75, 58, 0.2);
    background: linear-gradient(135deg, #fbf6f3 0%, #f1e6df 100%);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.04);
}

.exercise-wip-topic-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: linear-gradient(90deg, #8f6f57, rgba(255, 255, 255, 0));
}

.exercise-wip-topic-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.exercise-wip-topic-number,
.exercise-wip-topic-state {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.exercise-wip-topic-number {
    background: #f2eee9;
    color: #6d5441;
}

.exercise-wip-topic-state {
    background: #edf3f7;
    color: #4e6476;
}

.exercise-wip-topic-card h3 {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: #13283b;
}

.exercise-wip-topic-card p {
    margin: 10px 0 0;
    line-height: 1.68;
    color: #5c6d7c;
}

.exercise-wip-topic-card .open-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 18px;
    min-width: 130px;
    padding: 10px 14px;
}

.exercise-wip-card h3 {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.2;
    color: #13283b;
}

.exercise-wip-card p {
    margin: 12px 0 0;
    max-width: none;
    font-size: 0.98rem;
    line-height: 1.72;
    color: #5c6d7c;
    text-align: left;
}

.exercise-wip-card-compact {
    position: relative;
    overflow: hidden;
    padding: 22px 24px 20px;
    border-radius: 22px;
    border: 1px solid rgba(82, 101, 132, 0.18);
    background: linear-gradient(135deg, #f3f6fb 0%, #e5ebf5 100%);
}

.exercise-wip-card-compact::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: linear-gradient(90deg, #7ea1bf, rgba(255, 255, 255, 0));
}

.exercise-wip-card-compact h3 {
    margin-top: 4px;
}

.accent-foundation {
    --card-accent: #3b7a57;
    --card-bg-start: #f3fbf6;
    --card-bg-end: #eaf5ee;
    --card-ink: #2f6347;
    --card-heading: #173f2c;
}

.accent-tax {
    --card-accent: #2f7a83;
    --card-bg-start: #effafa;
    --card-bg-end: #e1f0f1;
    --card-ink: #2c6972;
    --card-heading: #164951;
}

.accent-discount {
    --card-accent: #b57936;
    --card-bg-start: #fff8ed;
    --card-bg-end: #f4ead9;
    --card-ink: #835c25;
    --card-heading: #5c3f17;
}

.accent-rebate {
    --card-accent: #667d38;
    --card-bg-start: #f4f8ef;
    --card-bg-end: #e8f0dd;
    --card-ink: #5d7136;
    --card-heading: #3f5223;
}

.accent-multiline {
    --card-accent: #6b5b95;
    --card-bg-start: #f6f3fb;
    --card-bg-end: #ebe6f5;
    --card-ink: #5e5184;
    --card-heading: #443667;
}

.accent-support {
    --card-accent: #526584;
    --card-bg-start: #f3f6fb;
    --card-bg-end: #e5ebf5;
    --card-ink: #526584;
    --card-heading: #344865;
}

.accent-future {
    --card-accent: #7b4b3a;
    --card-bg-start: #fbf6f3;
    --card-bg-end: #f1e6df;
    --card-ink: #744b3d;
    --card-heading: #563427;
}

.accent-guv {
    --card-accent: #b57936;
    --card-bg-start: #fff8ed;
    --card-bg-end: #f4ead9;
    --card-ink: #835c25;
    --card-heading: #5c3f17;
}

@media (max-width: 1420px) {
    .exercise-info-button,
    .exercise-xp-button {
        left: auto;
        right: 18px;
    }

    .exercise-overview-section {
        padding-top: 42px;
    }
}

@media (max-width: 980px) {
    .exercise-overview-page {
        padding: 0 20px;
    }

    .exercise-overview-section {
        padding: 30px 24px;
    }

    .exercise-info-button,
    .exercise-xp-button {
        width: 58px;
        height: 58px;
        border-width: 2px;
    }

    .exercise-xp-button {
        top: 84px;
    }

    .exercise-path-mini-grid {
        grid-template-columns: 1fr;
    }

    .exercise-wip-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .exercise-overview-page {
        margin-top: 22px;
        padding: 0 16px;
    }

    .exercise-overview-section {
        padding: 22px 18px 24px;
        border-radius: 18px;
    }

    .exercise-info-button,
    .exercise-xp-button {
        position: static;
        display: inline-grid;
        margin: 0 8px 16px 0;
    }

    .exercise-info-tooltip {
        right: auto;
        left: 0;
        width: min(280px, 78vw);
    }

    .exercise-path-card-main,
    .exercise-path-cluster,
    .exercise-mini-card {
        padding: 20px 18px 18px;
        border-radius: 18px;
    }

    .exercise-path-card-head {
        flex-direction: column;
    }

    .exercise-tabs {
        flex-direction: column;
    }

    .exercise-card-meta {
        gap: 6px;
    }

    .exercise-difficulty-chip,
    .exercise-next-chip {
        min-height: 24px;
        font-size: 9px;
        white-space: normal;
    }

    .exercise-card-progress-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
    }

    .exercise-path-symbol {
        width: 48px;
        height: 48px;
        border-radius: 14px;
    }
}

/* Curriculum exercise roadmap */
.exercise-overview-section > h1 {
    margin: 0;
    font-size: clamp(2.1rem, 3.4vw, 3rem);
    line-height: 1.05;
    color: #13283b;
    text-align: center;
}

.exercise-roadmap-shell {
    max-width: 1120px;
    margin: 0 auto;
}

.exercise-roadmap-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 24px;
    padding: 8px;
    border: 1px solid #d8e5dc;
    border-radius: 16px;
    background: #f7faf8;
}

.exercise-semester-tab {
    appearance: none;
    display: grid;
    gap: 4px;
    min-height: 74px;
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: #526576;
    text-align: left;
    cursor: pointer;
    transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.exercise-semester-tab:hover,
.exercise-semester-tab:focus-visible {
    background: rgba(255, 255, 255, 0.8);
    border-color: #d5dee6;
}

.exercise-semester-tab.is-active {
    background: #ffffff;
    border-color: #c4d1dc;
    box-shadow: 0 8px 18px rgba(19, 40, 59, 0.08);
}

.exercise-semester-tab span,
.exercise-semester-tab em {
    font-size: 0.78rem;
    font-weight: 800;
}

.exercise-semester-tab span {
    color: #647586;
}

.exercise-semester-tab strong {
    color: #17304a;
    font-size: 1rem;
    line-height: 1.2;
}

.exercise-semester-tab em {
    color: #6b7b8a;
    font-style: normal;
}

.exercise-semester-panel {
    display: none;
}

.exercise-semester-panel.is-active {
    display: block;
}

.exercise-semester-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 20px;
    align-items: center;
    margin-bottom: 26px;
    padding: 22px 24px;
    border: 1px solid #d9e3ec;
    border-radius: 16px;
    background: #ffffff;
}

.exercise-semester-summary h2 {
    margin: 0 0 8px;
    color: #13283b;
    font-size: clamp(1.45rem, 2.4vw, 2rem);
    letter-spacing: 0;
}

.exercise-semester-summary span {
    color: #526576;
    line-height: 1.6;
}

.exercise-semester-side {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    justify-self: end;
}

.exercise-semester-mascot {
    display: grid;
    place-items: center;
    width: 96px;
    height: 96px;
    margin: 0;
    overflow: hidden;
    border: 1px solid #d9e3ec;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f4f8fb 100%);
    box-shadow: 0 10px 20px rgba(19, 40, 59, 0.08);
}

.exercise-semester-mascot img {
    display: block;
    width: 88px;
    height: 88px;
    object-fit: contain;
}

.exercise-semester-meter {
    display: grid;
    gap: 4px;
    justify-items: end;
    color: #5d6d7c;
}

.exercise-semester-meter strong {
    color: #17304a;
    font-size: 2rem;
    line-height: 1;
}

.exercise-level-roadmap {
    display: grid;
    gap: 0;
}

.exercise-roadmap-level {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 18px;
}

.exercise-level-marker {
    position: relative;
    display: grid;
    justify-items: center;
}

.exercise-level-marker span {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 2px solid #cbd8e2;
    border-radius: 50%;
    background: #ffffff;
    color: #17304a;
    font-weight: 900;
    box-shadow: 0 8px 16px rgba(19, 40, 59, 0.08);
    z-index: 1;
}

.exercise-level-marker i {
    width: 2px;
    min-height: calc(100% - 44px);
    background: #d8e2ea;
}

.exercise-level-content {
    padding-bottom: 30px;
}

.exercise-level-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: start;
    margin-bottom: 12px;
}

.exercise-level-head p {
    margin: 0 0 4px;
    color: #5f7080;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.exercise-level-head h2 {
    margin: 0 0 6px;
    color: #13283b;
    font-size: 1.28rem;
    letter-spacing: 0;
}

.exercise-level-head span {
    color: #526576;
    line-height: 1.55;
}

.exercise-level-progress-pill {
    min-width: 72px;
    padding: 7px 10px;
    border-radius: 999px;
    background: #eef4f7;
    color: #41576a;
    font-size: 0.82rem;
    font-weight: 900;
    text-align: center;
}

.exercise-row-list {
    display: grid;
    gap: 8px;
}

.exercise-roadmap-row {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) 112px;
    gap: 14px;
    align-items: center;
    padding: 14px;
    border: 1px solid #dbe4ec;
    border-radius: 12px;
    background: #ffffff;
}

.exercise-roadmap-row.is-next {
    border-color: #7ba884;
    box-shadow: 0 10px 22px rgba(71, 124, 84, 0.1);
}

.exercise-roadmap-row.is-complete {
    background: #f4faf6;
    border-color: #cfe4d5;
}

.exercise-roadmap-row.is-planned,
.exercise-roadmap-row.is-locked {
    background: #f8fafc;
    color: #728292;
}

.exercise-row-index {
    display: grid;
    place-items: center;
    min-height: 38px;
    border-radius: 10px;
    background: #eef4f7;
    color: #17304a;
    font-weight: 900;
    font-size: 0.86rem;
}

.exercise-row-titleline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 4px;
}

.exercise-row-titleline h3 {
    margin: 0;
    color: #17304a;
    font-size: 1rem;
    letter-spacing: 0;
}

.exercise-row-main p {
    margin: 0;
    color: #526576;
    line-height: 1.5;
}

.exercise-row-kind,
.exercise-row-status {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 900;
}

.exercise-row-kind {
    background: #eef4f7;
    color: #41576a;
}

.exercise-row-status {
    background: #f7f0df;
    color: #6b521f;
}

.exercise-roadmap-row.is-next .exercise-row-status {
    background: #e7f5ea;
    color: #27633a;
}

.exercise-roadmap-row.is-complete .exercise-row-status {
    background: #dff1e4;
    color: #27633a;
}

.exercise-roadmap-row.is-planned .exercise-row-status,
.exercise-roadmap-row.is-locked .exercise-row-status {
    background: #edf1f5;
    color: #667788;
}

.exercise-row-side {
    display: flex;
    justify-content: flex-end;
}

.exercise-row-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 38px;
    padding: 8px 12px;
    border-radius: 10px;
    background: #17304a;
    color: #ffffff;
    font-weight: 900;
    text-decoration: none;
}

.exercise-row-action.is-disabled {
    background: #e6edf3;
    color: #667788;
}

.exercise-roadmap-progress {
    margin-top: 9px;
}

.exercise-roadmap-progress-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 5px;
    color: #667788;
    font-size: 0.78rem;
    font-weight: 800;
}

.exercise-roadmap-progress-track {
    height: 7px;
    overflow: hidden;
    border-radius: 999px;
    background: #e8eef3;
}

.exercise-roadmap-progress-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: #5f9b6e;
}

.accent-foundation .exercise-level-marker span,
.semester-foundation .exercise-roadmap-progress-track span {
    background: #5f9b6e;
    color: #ffffff;
}

.accent-support .exercise-level-marker span,
.semester-business .exercise-roadmap-progress-track span {
    background: #51799d;
    color: #ffffff;
}

.accent-tax .exercise-level-marker span {
    background: #ba8a2a;
    color: #ffffff;
}

.accent-discount .exercise-level-marker span {
    background: #8a6f9d;
    color: #ffffff;
}

.accent-future .exercise-level-marker span {
    background: #7b594c;
    color: #ffffff;
}

.accent-guv .exercise-level-marker span,
.semester-closing .exercise-roadmap-progress-track span {
    background: #6e8196;
    color: #ffffff;
}

@media (max-width: 900px) {
    .exercise-roadmap-tabs {
        grid-template-columns: 1fr;
    }

    .exercise-semester-summary {
        grid-template-columns: 1fr;
    }

    .exercise-semester-side {
        justify-self: start;
    }

    .exercise-semester-meter {
        justify-items: start;
    }

    .exercise-roadmap-level {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 12px;
    }

    .exercise-level-marker span {
        width: 36px;
        height: 36px;
    }

    .exercise-roadmap-row {
        grid-template-columns: 46px minmax(0, 1fr);
    }

    .exercise-row-side {
        grid-column: 2;
        justify-content: flex-start;
    }

    .exercise-row-action {
        width: auto;
    }
}

@media (max-width: 620px) {
    .exercise-semester-summary {
        padding: 18px;
    }

    .exercise-level-head {
        grid-template-columns: 1fr;
    }

    .exercise-level-progress-pill {
        width: fit-content;
    }

    .exercise-roadmap-row {
        grid-template-columns: 1fr;
    }

    .exercise-semester-side {
        grid-template-columns: 72px minmax(0, 1fr);
    }

    .exercise-semester-mascot {
        width: 72px;
        height: 72px;
        border-radius: 14px;
    }

    .exercise-semester-mascot img {
        width: 66px;
        height: 66px;
    }

    .exercise-row-index {
        width: fit-content;
        padding: 0 10px;
    }

    .exercise-row-side {
        grid-column: auto;
    }
}