/* ==========================================================================
   Marathons — стили литературных марафонов
   Построены на существующих токенах дизайн-системы:
   --primary-color, --primary-light, --surface-color, --border-color,
   --text-color, --text-muted, --background-color, --muted-color
   Тёмная тема — через [data-theme="dark"] с --color-* токенами (как в communities.css).
   ========================================================================== */

/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.marathon-hero {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 20px;
    min-height: 240px;
    display: flex;
    align-items: flex-end;
}

.marathon-hero__background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.marathon-hero__background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.marathon-hero__gradient {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        var(--primary-color, #6366f1) 0%,
        color-mix(in srgb, var(--primary-color, #6366f1) 45%, #a855f7) 55%,
        color-mix(in srgb, var(--primary-color, #6366f1) 30%, #ec4899) 100%);
}

.marathon-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0) 30%, rgba(15, 23, 42, 0.72) 100%);
}

.marathon-hero__body {
    position: relative;
    z-index: 1;
    padding: 32px;
    width: 100%;
    color: #fff;
}

@media (max-width: 640px) {
    .marathon-hero__body {
        padding: 20px;
    }
}

.marathon-hero__title {
    margin: 12px 0 8px;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.25);
}

@media (max-width: 640px) {
    .marathon-hero__title {
        font-size: 24px;
    }
}

.marathon-hero__tagline {
    margin: 0 0 16px;
    font-size: 16px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.9);
    max-width: 640px;
}

.marathon-hero__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.marathon-hero__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.marathon-hero__meta-item svg {
    width: 15px;
    height: 15px;
}

.marathon-hero__meta .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.6;
}

.marathon-hero__cta {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.marathon-hero__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

@media (max-width: 480px) {
    .marathon-hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    /* Кнопки лежат внутри form — раскрываем обёртку, чтобы они растянулись сами */
    .marathon-hero__actions form {
        display: contents;
    }

    .marathon-hero__actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Статус-бейдж */
.marathon-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    backdrop-filter: blur(6px);
}

.marathon-status__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
}

.marathon-status--active .marathon-status__dot {
    background: #4ade80;
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
    animation: marathon-pulse 2s infinite;
}

@keyframes marathon-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6); }
    70%  { box-shadow: 0 0 0 6px rgba(74, 222, 128, 0); }
    100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* --------------------------------------------------------------------------
   STATS
   -------------------------------------------------------------------------- */
.marathon-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .marathon-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .marathon-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    /* Кольцо прогресса — на всю ширину, остальные карточки компактнее в 2 колонки */
    .marathon-stat--ring {
        grid-column: 1 / -1;
    }

    .marathon-stat {
        padding: 14px;
        gap: 10px;
    }

    .marathon-stat__icon {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }

    .marathon-stat__icon svg {
        width: 18px;
        height: 18px;
    }

    .marathon-stat__value {
        font-size: 20px;
    }
}

.marathon-stat {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
}

.marathon-stat__meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.marathon-stat__value {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-color, #0f172a);
}

.marathon-stat__value-max {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
}

.marathon-stat__title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-color, #0f172a);
}

.marathon-stat__sub {
    font-size: 12.5px;
    color: var(--text-muted, #64748b);
}

.marathon-stat__icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marathon-stat__icon svg {
    width: 22px;
    height: 22px;
}

.marathon-stat__icon--points  { background: color-mix(in srgb, #f59e0b 14%, transparent); color: #d97706; }
.marathon-stat__icon--streak  { background: color-mix(in srgb, #ef4444 14%, transparent); color: #ef4444; }
.marathon-stat__icon--fatum   { background: var(--primary-light, #eef2ff); color: var(--primary-color, #6366f1); }

/* Кольцо прогресса */
.marathon-stat--ring {
    gap: 16px;
}

.marathon-ring {
    position: relative;
    width: 72px;
    height: 72px;
    flex-shrink: 0;
}

.marathon-ring__svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.marathon-ring__track {
    fill: none;
    stroke: var(--muted-color, #f1f5f9);
    stroke-width: 8;
}

.marathon-ring__value {
    fill: none;
    stroke: var(--primary-color, #6366f1);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.marathon-ring__label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.marathon-ring__percent {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-color, #0f172a);
}

.marathon-ring__caption {
    font-size: 10px;
    color: var(--text-muted, #64748b);
    margin-top: 2px;
}

/* --------------------------------------------------------------------------
   LAYOUT
   -------------------------------------------------------------------------- */
.marathon-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
}

@media (max-width: 992px) {
    .marathon-layout {
        grid-template-columns: 1fr;
    }
}

.marathon-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.marathon-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --------------------------------------------------------------------------
   ROADMAP (дорожная карта недель)
   -------------------------------------------------------------------------- */
.marathon-roadmap {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.marathon-roadmap__item {
    position: relative;
    display: flex;
    gap: 16px;
    padding-bottom: 20px;
}

.marathon-roadmap__item:last-child {
    padding-bottom: 0;
}

/* Вертикальная линия соединяет маркеры */
.marathon-roadmap__item::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 32px;
    bottom: 0;
    width: 2px;
    background: var(--border-color, #e2e8f0);
}

.marathon-roadmap__item:last-child::before {
    display: none;
}

.marathon-roadmap__item--done::before {
    background: var(--primary-color, #6366f1);
}

.marathon-roadmap__marker {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    background: var(--surface-color, #fff);
    border: 2px solid var(--border-color, #e2e8f0);
    color: var(--text-muted, #64748b);
}

.marathon-roadmap__item--done .marathon-roadmap__marker {
    background: var(--primary-color, #6366f1);
    border-color: var(--primary-color, #6366f1);
    color: #fff;
}

.marathon-roadmap__item--current .marathon-roadmap__marker {
    border-color: var(--primary-color, #6366f1);
    color: var(--primary-color, #6366f1);
    box-shadow: 0 0 0 4px var(--primary-light, #eef2ff);
}

.marathon-roadmap__content {
    flex: 1;
    min-width: 0;
    padding-top: 2px;
}

/* Кликабельная неделя дорожной карты (команда — любая, участник — открытая). */
a.marathon-roadmap__content {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 10px;
    margin: -6px -8px;
    padding: 6px 8px;
    transition: background-color 0.15s ease, transform 0.15s ease;
}

a.marathon-roadmap__content:hover {
    background: var(--muted-color, #f1f5f9);
}

.marathon-roadmap__item.is-navigable {
    cursor: pointer;
}

.marathon-roadmap__head {
    display: flex;
    align-items: center;
    gap: 8px;
}

.marathon-roadmap__week {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted, #64748b);
}

.marathon-roadmap__title {
    display: block;
    font-size: 15.5px;
    font-weight: 700;
    color: var(--text-color, #0f172a);
    margin-top: 2px;
}

.marathon-roadmap__item--locked .marathon-roadmap__title {
    color: var(--text-muted, #64748b);
    font-weight: 600;
}

.marathon-roadmap__progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.marathon-roadmap__count {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    flex-shrink: 0;
}

.marathon-chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.marathon-chip--current {
    background: var(--primary-light, #eef2ff);
    color: var(--primary-color, #6366f1);
}

/* Общий прогресс-бар */
.marathon-progressbar {
    flex: 1;
    height: 6px;
    border-radius: 999px;
    background: var(--muted-color, #f1f5f9);
    overflow: hidden;
}

.marathon-progressbar__fill {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: var(--primary-color, #6366f1);
    transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------------------------------------
   ТЕКУЩАЯ НЕДЕЛЯ + БЛОКИ
   -------------------------------------------------------------------------- */
.marathon-week__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.marathon-week__eyebrow {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--primary-color, #6366f1);
    margin-bottom: 2px;
}

.marathon-week__deadline {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    background: color-mix(in srgb, #f59e0b 12%, transparent);
    color: #d97706;
}

.marathon-week__goal {
    margin: 0 0 18px;
    color: var(--text-muted, #64748b);
    line-height: 1.6;
    font-size: 14.5px;
}

.marathon-blocks {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.marathon-block {
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    background: var(--surface-color, #fff);
    overflow: hidden;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.marathon-block:hover {
    border-color: color-mix(in srgb, var(--primary-color, #6366f1) 45%, var(--border-color, #e2e8f0));
}

.marathon-block--done {
    background: color-mix(in srgb, var(--primary-color, #6366f1) 4%, var(--surface-color, #fff));
}

.marathon-block__header {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 16px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font: inherit;
}

.marathon-block__index {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    background: var(--muted-color, #f1f5f9);
    color: var(--text-muted, #64748b);
}

.marathon-block--done .marathon-block__index,
.marathon-block--progress .marathon-block__index {
    background: var(--primary-light, #eef2ff);
    color: var(--primary-color, #6366f1);
}

.marathon-block__headings {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.marathon-block__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-color, #0f172a);
}

.marathon-block__type {
    font-size: 12.5px;
    color: var(--text-muted, #64748b);
}

.marathon-block__status {
    flex-shrink: 0;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.marathon-block__status--done {
    background: color-mix(in srgb, #16a34a 14%, transparent);
    color: #16a34a;
}

.marathon-block__status--progress {
    background: color-mix(in srgb, #2563eb 14%, transparent);
    color: #2563eb;
}

.marathon-block__status--todo {
    background: var(--muted-color, #f1f5f9);
    color: var(--text-muted, #64748b);
}

.marathon-block__points {
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color, #6366f1);
}

.marathon-block__chevron {
    flex-shrink: 0;
    color: var(--text-muted, #64748b);
    transition: transform 0.22s ease;
}

.marathon-block__header[aria-expanded="true"] .marathon-block__chevron {
    transform: rotate(180deg);
}

.marathon-block__panel {
    padding: 0 16px 16px 56px;
}

@media (max-width: 480px) {
    .marathon-block__panel {
        padding-left: 16px;
    }

    /* Статус («На проверке», «Доработать») нельзя прятать — переносим его
       вместе с баллами на вторую строку под заголовком */
    .marathon-block__header {
        display: grid;
        grid-template-columns: 28px minmax(0, 1fr) auto;
        grid-template-areas:
            "index headings chevron"
            ".     status   points";
        align-items: center;
        row-gap: 8px;
    }

    .marathon-block__index { grid-area: index; }
    .marathon-block__headings { grid-area: headings; }
    .marathon-block__chevron { grid-area: chevron; }

    .marathon-block__status {
        grid-area: status;
        justify-self: start;
    }

    .marathon-block__points {
        grid-area: points;
        justify-self: end;
    }
}

.marathon-block__hint {
    margin: 0 0 12px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-muted, #64748b);
}

.marathon-block__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.marathon-block__done-note {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: #16a34a;
}

/* --------------------------------------------------------------------------
   SIDEBAR: инструменты
   -------------------------------------------------------------------------- */
.marathon-tools {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.marathon-tool {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    text-decoration: none;
    transition: border-color 0.18s ease, background 0.18s ease;
}

.marathon-tool:hover {
    border-color: var(--primary-color, #6366f1);
    background: var(--background-color, #f8fafc);
}

.marathon-tool__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marathon-tool__icon svg {
    width: 20px;
    height: 20px;
}

.marathon-tool__icon--board  { background: color-mix(in srgb, #8b5cf6 14%, transparent); color: #7c3aed; }
.marathon-tool__icon--editor { background: var(--primary-light, #eef2ff); color: var(--primary-color, #6366f1); }
.marathon-tool__icon--encyclopedia { background: color-mix(in srgb, #14b8a6 15%, transparent); color: #0d9488; }

.marathon-tool__meta {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.marathon-tool__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color, #0f172a);
}

.marathon-tool__sub {
    font-size: 12.5px;
    color: var(--text-muted, #64748b);
}

.marathon-tool__arrow {
    flex-shrink: 0;
    color: var(--text-muted, #64748b);
}

/* --------------------------------------------------------------------------
   SIDEBAR: рубрика оценки
   -------------------------------------------------------------------------- */
.marathon-rubric {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.marathon-rubric__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.marathon-rubric__label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-color, #0f172a);
}

.marathon-rubric__score {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color, #6366f1);
    flex-shrink: 0;
}

.marathon-rubric__weight {
    color: var(--text-muted, #64748b);
    font-weight: 600;
}

.marathon-rubric__hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-muted, #64748b);
}

/* --------------------------------------------------------------------------
   SIDEBAR: лидерборд
   -------------------------------------------------------------------------- */
.marathon-leaderboard {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.marathon-leader {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: 10px;
}

.marathon-leader--me {
    background: var(--primary-light, #eef2ff);
}

.marathon-leader__rank {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    background: var(--muted-color, #f1f5f9);
    color: var(--text-muted, #64748b);
}

.marathon-leader__rank--1 { background: #fef3c7; color: #b45309; }
.marathon-leader__rank--2 { background: #e2e8f0; color: #475569; }
.marathon-leader__rank--3 { background: #fde4d3; color: #c2410c; }

.marathon-leader__name {
    flex: 1;
    min-width: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color, #0f172a);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.marathon-leader__points {
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color, #6366f1);
}

/* --------------------------------------------------------------------------
   SIDEBAR: наставник + активность
   -------------------------------------------------------------------------- */
.marathon-mentor {
    display: flex;
    align-items: center;
    gap: 12px;
}

.marathon-mentor__meta {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.marathon-mentor__name {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-color, #0f172a);
}

.marathon-mentor__role {
    font-size: 12.5px;
    color: var(--text-muted, #64748b);
}

.marathon-activity {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.marathon-activity__item {
    display: flex;
    gap: 10px;
}

.marathon-activity__dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    margin-top: 6px;
    border-radius: 50%;
    background: var(--primary-color, #6366f1);
}

.marathon-activity__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.marathon-activity__text {
    font-size: 13.5px;
    line-height: 1.45;
    color: var(--text-color, #0f172a);
}

.marathon-activity__text strong {
    font-weight: 700;
}

.marathon-activity__time {
    font-size: 12px;
    color: var(--text-muted, #64748b);
}

/* --------------------------------------------------------------------------
   КАТАЛОГ (index)
   -------------------------------------------------------------------------- */
.marathon-index-head {
    margin-bottom: 20px;
}

.marathon-index-head__title {
    margin: 0 0 6px;
    font-size: 28px;
    font-weight: 800;
    color: var(--text-color, #0f172a);
}

.marathon-index-head__sub {
    margin: 0;
    font-size: 15px;
    color: var(--text-muted, #64748b);
}

.marathon-index-grid {
    display: grid;
    /* min(100%, …) — чтобы на экранах уже 300px не появлялся горизонтальный скролл */
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: 20px;
}

.marathon-index-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 16px;
    overflow: hidden;
    background: var(--surface-color, #fff);
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.marathon-index-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color, #6366f1);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

.marathon-index-card__cover {
    position: relative;
    height: 130px;
}

.marathon-index-card__status {
    position: absolute;
    top: 12px;
    left: 12px;
}

.marathon-index-card__body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.marathon-index-card__title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color, #0f172a);
    line-height: 1.3;
}

.marathon-index-card__desc {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted, #64748b);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.marathon-index-card__meta {
    margin-top: auto;
    padding-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted, #64748b);
}

.marathon-index-card__meta .dot,
.marathon-index-card__body .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.6;
}

/* --------------------------------------------------------------------------
   TIMELINE (программный таймлайн недель)
   -------------------------------------------------------------------------- */
.marathon-timeline-card {
    margin-bottom: 24px;
}

.marathon-timeline-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.marathon-timeline-card__today {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    flex-shrink: 0;
}

.marathon-timeline__today-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
}

.marathon-timeline__scroll {
    overflow-x: auto;
    padding-bottom: 4px;
}

.marathon-timeline__track {
    position: relative;
    display: flex;
    gap: 6px;
    padding-top: 6px;
    min-width: 620px;
}

.marathon-timeline__seg {
    flex: 1;
    min-width: 62px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.marathon-timeline__seg-bar {
    height: 10px;
    border-radius: 999px;
    background: var(--muted-color, #f1f5f9);
    overflow: hidden;
}

.marathon-timeline__seg-fill {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: var(--primary-color, #6366f1);
    transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.marathon-timeline__seg-label {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.marathon-timeline__seg-num {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-color, #0f172a);
    white-space: nowrap;
}

.marathon-timeline__seg-date {
    font-size: 11.5px;
    color: var(--text-muted, #64748b);
}

.marathon-timeline__seg--locked {
    opacity: 0.55;
}

.marathon-timeline__seg--current .marathon-timeline__seg-bar {
    box-shadow: 0 0 0 2px var(--primary-light, #eef2ff);
}

.marathon-timeline__seg--current .marathon-timeline__seg-num {
    color: var(--primary-color, #6366f1);
}

/* Маркер «сегодня» — вертикальная линия с точкой поверх полос */
.marathon-timeline__today-marker {
    position: absolute;
    top: 2px;
    height: 24px;
    width: 2px;
    background: #ef4444;
    transform: translateX(-50%);
    pointer-events: none;
    z-index: 2;
}

.marathon-timeline__today-marker::before {
    content: "";
    position: absolute;
    top: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
}

/* --------------------------------------------------------------------------
   CALENDAR (тепловая карта активности за месяц, с числами дней)
   -------------------------------------------------------------------------- */
.marathon-calendar-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.marathon-calendar-card__month {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    flex-shrink: 0;
}

.marathon-calendar__weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 6px;
}

.marathon-calendar__weekday {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
}

.marathon-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.marathon-calendar__cell {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    border-radius: 7px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-color, #0f172a);
    background: var(--muted-color, #f1f5f9);
}

.marathon-calendar__cell[data-level="0"] { color: var(--text-muted, #64748b); }
.marathon-calendar__cell[data-level="1"] { background: color-mix(in srgb, var(--primary-color, #6366f1) 26%, transparent); }
.marathon-calendar__cell[data-level="2"] { background: color-mix(in srgb, var(--primary-color, #6366f1) 48%, transparent); }
.marathon-calendar__cell[data-level="3"] { background: color-mix(in srgb, var(--primary-color, #6366f1) 72%, transparent); color: #fff; }
.marathon-calendar__cell[data-level="4"] { background: var(--primary-color, #6366f1); color: #fff; }

.marathon-calendar__cell--blank {
    background: transparent;
}

.marathon-calendar__cell--today {
    box-shadow: inset 0 0 0 2px var(--primary-color, #6366f1);
}

.marathon-calendar__cell--today[data-level="0"] {
    color: var(--primary-color, #6366f1);
}

.marathon-calendar__legend {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    margin-top: 12px;
}

.marathon-calendar__legend-label {
    font-size: 11px;
    color: var(--text-muted, #64748b);
}

.marathon-calendar__legend-cell {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    background: var(--muted-color, #f1f5f9);
}

.marathon-calendar__legend-cell[data-level="1"] { background: color-mix(in srgb, var(--primary-color, #6366f1) 26%, transparent); }
.marathon-calendar__legend-cell[data-level="2"] { background: color-mix(in srgb, var(--primary-color, #6366f1) 48%, transparent); }
.marathon-calendar__legend-cell[data-level="3"] { background: color-mix(in srgb, var(--primary-color, #6366f1) 72%, transparent); }
.marathon-calendar__legend-cell[data-level="4"] { background: var(--primary-color, #6366f1); }

/* ==========================================================================
   TASK / BLOCK PAGE (страница задания)
   ========================================================================== */
.marathon-task {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ---- Topbar / контекст ---- */
.marathon-task__topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    padding: 20px 22px;
    background: var(--surface-color, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 16px;
}

.marathon-task__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.18s ease;
}

.marathon-task__back:hover {
    color: var(--primary-color, #6366f1);
}

.marathon-task__eyebrow {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--primary-color, #6366f1);
    margin-bottom: 4px;
}

.marathon-task__title {
    margin: 0 0 4px;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-color, #0f172a);
}

.marathon-task__type {
    font-size: 13px;
    color: var(--text-muted, #64748b);
}

@media (max-width: 640px) {
    .marathon-task__topbar {
        padding: 16px;
    }

    .marathon-task__title {
        font-size: 20px;
    }
}

/* Шаги-точки по блокам недели */
.marathon-task__steps {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.marathon-task__step {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid var(--border-color, #e2e8f0);
    background: var(--surface-color, #fff);
    color: var(--text-muted, #64748b);
    transition: all 0.18s ease;
}

.marathon-task__step:hover {
    border-color: var(--primary-color, #6366f1);
    color: var(--primary-color, #6366f1);
}

.marathon-task__step--done {
    background: var(--primary-color, #6366f1);
    border-color: var(--primary-color, #6366f1);
    color: #fff;
}

.marathon-task__step--active {
    border-color: var(--primary-color, #6366f1);
    color: var(--primary-color, #6366f1);
    box-shadow: 0 0 0 4px var(--primary-light, #eef2ff);
}

/* ---- Layout: теория + работа ---- */
.marathon-task__layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .marathon-task__layout {
        grid-template-columns: 1fr;
    }
}

/* ---- Теория (drawers) ---- */
.marathon-theory {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: sticky;
    top: 88px;
}

@media (max-width: 900px) {
    .marathon-theory {
        position: static;
    }
}

.marathon-drawer {
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    background: var(--surface-color, #fff);
    overflow: hidden;
}

.marathon-drawer__head {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 13px 14px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font: inherit;
}

.marathon-drawer__icon {
    display: flex;
    flex-shrink: 0;
    color: var(--primary-color, #6366f1);
}

.marathon-drawer__icon svg {
    width: 18px;
    height: 18px;
}

.marathon-drawer__icon--example {
    color: #d97706;
}

.marathon-drawer__title {
    flex: 1;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-color, #0f172a);
}

.marathon-drawer__chevron {
    flex-shrink: 0;
    color: var(--text-muted, #64748b);
    transition: transform 0.22s ease;
}

.marathon-drawer__head[aria-expanded="true"] .marathon-drawer__chevron {
    transform: rotate(180deg);
}

.marathon-drawer__panel {
    padding: 0 14px 14px;
}

.marathon-drawer__panel p {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-muted, #64748b);
}

.marathon-example {
    margin: 0;
    padding: 10px 14px;
    border-left: 3px solid #f59e0b;
    background: color-mix(in srgb, #f59e0b 6%, transparent);
    border-radius: 0 8px 8px 0;
    font-size: 13.5px;
    line-height: 1.6;
    font-style: italic;
    color: var(--text-color, #0f172a);
}

.marathon-theory__tip {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--text-muted, #64748b);
    padding: 0 4px;
}

.marathon-theory__tip svg {
    flex-shrink: 0;
    margin-top: 1px;
    color: var(--primary-color, #6366f1);
}

/* ---- Рабочая область ---- */
.marathon-work {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.marathon-work__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    border-top: 1px solid var(--border-color, #e2e8f0);
}

@media (max-width: 560px) {
    .marathon-work__footer form {
        width: 100%;
    }

    .marathon-work__footer form .btn {
        width: 100%;
        justify-content: center;
    }
}

.marathon-work__save {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted, #64748b);
}

.marathon-work__save svg {
    color: #16a34a;
}

.marathon-work__save.is-counted {
    color: #16a34a;
    font-weight: 600;
}

/* ---- Интеграция: куда уходит результат блока ---- */
.marathon-work__integration {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 12px 14px;
    border: 1px dashed var(--border-color, #e2e8f0);
    border-radius: 12px;
    background: var(--background-color, #f8fafc);
}

.marathon-work__integration-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marathon-work__integration-icon svg {
    width: 18px;
    height: 18px;
}

.marathon-work__integration-icon--board        { background: color-mix(in srgb, #8b5cf6 14%, transparent); color: #7c3aed; }
.marathon-work__integration-icon--editor,
.marathon-work__integration-icon--book         { background: var(--primary-light, #eef2ff); color: var(--primary-color, #6366f1); }
.marathon-work__integration-icon--encyclopedia { background: color-mix(in srgb, #14b8a6 15%, transparent); color: #0d9488; }

.marathon-work__integration-text {
    flex: 1;
    min-width: 0;
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-muted, #64748b);
}

.marathon-work__integration-cta {
    flex-shrink: 0;
}

@media (max-width: 560px) {
    .marathon-work__integration {
        flex-wrap: wrap;
    }
}

/* ---- Поля ---- */
.marathon-field {
    margin-bottom: 20px;
}

.marathon-field:last-child {
    margin-bottom: 0;
}

.marathon-field__label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color, #0f172a);
    margin-bottom: 8px;
}

.marathon-field__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-light, #eef2ff);
    color: var(--primary-color, #6366f1);
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.marathon-field__input {
    width: 100%;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    padding: 11px 14px;
    font: inherit;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text-color, #0f172a);
    background: var(--background-color, #f8fafc);
    resize: vertical;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.marathon-field__input:focus {
    outline: none;
    border-color: var(--primary-color, #6366f1);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color, #6366f1) 18%, transparent);
}

/* iOS Safari зумит страницу при фокусе на поле со шрифтом < 16px */
@media (max-width: 640px) {
    .marathon-field__input,
    .marathon-char-card__role,
    .marathon-char-card__name,
    .marathon-char-card__traits {
        font-size: 16px;
    }
}

.marathon-field__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 6px;
}

.marathon-field__hint {
    font-size: 12.5px;
    color: var(--text-muted, #64748b);
}

.marathon-field__counter {
    font-size: 12px;
    color: var(--text-muted, #64748b);
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

/* Не набран минимум символов — счётчик подсвечивается. */
.marathon-field__counter.is-under {
    color: #d97706;
    font-weight: 600;
}

.marathon-field__counter-limit {
    opacity: 0.85;
}

/* Пометка обязательного поля. */
.marathon-field__req {
    color: #ef4444;
    font-weight: 700;
    margin-left: 2px;
}

/* ---- Выбор (тема/сюжет) ---- */
.marathon-choice {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

@media (max-width: 480px) {
    .marathon-choice {
        flex-direction: column;
    }
}

.marathon-choice__option {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    background: var(--surface-color, #fff);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color, #0f172a);
    cursor: pointer;
    transition: all 0.18s ease;
}

.marathon-choice__option:hover {
    border-color: var(--primary-color, #6366f1);
}

.marathon-choice__option.is-selected {
    border-color: var(--primary-color, #6366f1);
    background: var(--primary-light, #eef2ff);
    color: var(--primary-color, #6366f1);
}

/* ---- Пикер жанра ---- */
.marathon-genres {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.marathon-genre {
    padding: 8px 14px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 999px;
    background: var(--surface-color, #fff);
    font: inherit;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-color, #0f172a);
    cursor: pointer;
    transition: all 0.18s ease;
}

.marathon-genre:hover {
    border-color: var(--primary-color, #6366f1);
}

.marathon-genre.is-selected {
    border-color: var(--primary-color, #6366f1);
    background: var(--primary-color, #6366f1);
    color: #fff;
}

/* ---- Конфликт: связка ---- */
.marathon-conflict-arrow {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: -8px 0 16px;
    padding-left: 4px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
}

.marathon-conflict-arrow svg {
    color: var(--primary-color, #6366f1);
}

/* ---- Таймлайн сюжета (7 точек) ---- */
.marathon-points {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.marathon-points__item {
    position: relative;
    display: flex;
    gap: 14px;
    padding-bottom: 16px;
}

.marathon-points__item:last-child {
    padding-bottom: 0;
}

.marathon-points__item::before {
    content: "";
    position: absolute;
    left: 13px;
    top: 30px;
    bottom: 0;
    width: 2px;
    background: var(--border-color, #e2e8f0);
}

.marathon-points__item:last-child::before {
    display: none;
}

.marathon-points__marker {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    background: var(--primary-light, #eef2ff);
    color: var(--primary-color, #6366f1);
}

.marathon-points__body {
    flex: 1;
    min-width: 0;
}

.marathon-points__body .marathon-field__label {
    margin-bottom: 6px;
}

/* ---- Карточки персонажей ---- */
.marathon-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.marathon-char-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    background: var(--surface-color, #fff);
    border-top: 3px solid var(--border-color, #e2e8f0);
}

.marathon-char-card--positive { border-top-color: #16a34a; }
.marathon-char-card--negative { border-top-color: #ef4444; }
.marathon-char-card--neutral  { border-top-color: #6366f1; }

.marathon-char-card__role,
.marathon-char-card__name,
.marathon-char-card__traits {
    width: 100%;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    padding: 8px 10px;
    font: inherit;
    font-size: 14px;
    color: var(--text-color, #0f172a);
    background: var(--background-color, #f8fafc);
    resize: vertical;
}

.marathon-char-card__role {
    font-weight: 700;
}

.marathon-char-card__role:focus,
.marathon-char-card__name:focus,
.marathon-char-card__traits:focus {
    outline: none;
    border-color: var(--primary-color, #6366f1);
}

/* ---- Навигация между блоками ---- */
.marathon-task__footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 560px) {
    .marathon-task__footer-nav {
        grid-template-columns: 1fr;
    }
}

.marathon-navlink {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    background: var(--surface-color, #fff);
    text-decoration: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.marathon-navlink:hover {
    border-color: var(--primary-color, #6366f1);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.08);
}

.marathon-navlink--next {
    justify-content: flex-end;
    text-align: right;
}

.marathon-navlink svg {
    flex-shrink: 0;
    color: var(--text-muted, #64748b);
}

.marathon-navlink__caption {
    display: block;
    font-size: 12px;
    color: var(--text-muted, #64748b);
}

.marathon-navlink__title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color, #0f172a);
}

/* ==========================================================================
   WEEK PAGE (мягкий вход в неделю)
   ========================================================================== */
.marathon-week-page {
    max-width: 820px;
    margin-inline: auto;
}

.marathon-week-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-bottom: 16px;
}

.marathon-week-topbar__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    text-decoration: none;
    transition: color 0.18s ease;
}

.marathon-week-topbar__back:hover {
    color: var(--primary-color, #6366f1);
}

.marathon-week-topbar__counter {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
}

/* Hero недели */
.marathon-week-hero {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 18px;
}

.marathon-week-hero__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        var(--primary-color, #6366f1) 0%,
        color-mix(in srgb, var(--primary-color, #6366f1) 50%, #a855f7) 100%);
}

.marathon-week-hero__body {
    position: relative;
    z-index: 1;
    padding: 28px;
    color: #fff;
}

@media (max-width: 560px) {
    .marathon-week-hero__body { padding: 20px; }
}

.marathon-week-hero__eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 6px;
}

.marathon-week-hero__title {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.18);
}

@media (max-width: 560px) {
    .marathon-week-hero__title { font-size: 22px; }
}

.marathon-week-hero__goal {
    margin: 0 0 16px;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    max-width: 620px;
}

.marathon-week-hero__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
}

.marathon-week-hero__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.marathon-week-hero__meta-item svg {
    width: 15px;
    height: 15px;
}

.marathon-week-hero__meta .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.6;
}

.marathon-week-hero__progress {
    display: flex;
    align-items: center;
    gap: 12px;
}

.marathon-progressbar--onhero {
    height: 8px;
    background: rgba(255, 255, 255, 0.28);
}

.marathon-progressbar--onhero .marathon-progressbar__fill {
    background: #fff;
}

.marathon-week-hero__percent {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

/* Приветствие */
.marathon-week-intro {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 20px;
    border-radius: 14px;
    background: var(--primary-light, #eef2ff);
}

.marathon-week-intro__icon {
    flex-shrink: 0;
    display: flex;
    color: var(--primary-color, #6366f1);
}

.marathon-week-intro__icon svg {
    width: 20px;
    height: 20px;
}

.marathon-week-intro__text {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-color, #0f172a);
}

/* Степпер заданий */
.marathon-steps {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 24px;
}

.marathon-step {
    position: relative;
    display: flex;
    gap: 16px;
    padding-bottom: 14px;
}

.marathon-step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 17px;
    top: 38px;
    bottom: 0;
    width: 2px;
    background: var(--border-color, #e2e8f0);
}

.marathon-step--done:not(:last-child)::before {
    background: var(--primary-color, #6366f1);
}

.marathon-step__marker {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    background: var(--surface-color, #fff);
    border: 2px solid var(--border-color, #e2e8f0);
    color: var(--text-muted, #64748b);
    margin-top: 6px;
}

.marathon-step--done .marathon-step__marker {
    background: var(--primary-color, #6366f1);
    border-color: var(--primary-color, #6366f1);
    color: #fff;
}

.marathon-step--progress .marathon-step__marker {
    border-color: var(--primary-color, #6366f1);
    color: var(--primary-color, #6366f1);
    box-shadow: 0 0 0 4px var(--primary-light, #eef2ff);
}

.marathon-step__card {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 14px;
    background: var(--surface-color, #fff);
    text-decoration: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.marathon-step__card:hover {
    border-color: var(--primary-color, #6366f1);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.marathon-step__info {
    min-width: 0;
}

.marathon-step__headline {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.marathon-step__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color, #0f172a);
}

.marathon-step__type {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--muted-color, #f1f5f9);
}

.marathon-step__hint {
    margin: 0 0 8px;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--text-muted, #64748b);
}

.marathon-step__badges {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.marathon-step__status {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
}

.marathon-step__status--done     { background: color-mix(in srgb, #16a34a 14%, transparent); color: #16a34a; }
.marathon-step__status--progress { background: color-mix(in srgb, #2563eb 14%, transparent); color: #2563eb; }
.marathon-step__status--todo     { background: var(--muted-color, #f1f5f9); color: var(--text-muted, #64748b); }

.marathon-step__points {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--primary-color, #6366f1);
}

.marathon-step__cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--primary-color, #6366f1);
}

@media (max-width: 560px) {
    .marathon-step__card {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .marathon-step__cta {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .marathon-step {
        gap: 10px;
    }

    .marathon-step__marker {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }

    .marathon-step:not(:last-child)::before {
        left: 14px;
        top: 34px;
    }

    .marathon-step__card {
        padding: 14px;
    }
}

/* Футер недели */
.marathon-week-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 16px 18px;
    border: 1px dashed var(--border-color, #e2e8f0);
    border-radius: 14px;
}

.marathon-week-foot__note {
    margin: 0;
    flex: 1;
    min-width: 220px;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--text-muted, #64748b);
}

/* ==========================================================================
   DARK THEME
   marathons.css построен на легаси-токенах (--surface-color, --text-color,
   --border-color, --background-color) со светлыми fallback-значениями.
   Переопределяем явно через --color-* токены дизайн-системы.
   ========================================================================== */
[data-theme="dark"] .marathon-stat__value,
[data-theme="dark"] .marathon-stat__title,
[data-theme="dark"] .marathon-ring__percent,
[data-theme="dark"] .marathon-roadmap__title,
[data-theme="dark"] .marathon-block__title,
[data-theme="dark"] .marathon-tool__title,
[data-theme="dark"] .marathon-rubric__label,
[data-theme="dark"] .marathon-leader__name,
[data-theme="dark"] .marathon-mentor__name,
[data-theme="dark"] .marathon-activity__text,
[data-theme="dark"] .marathon-index-head__title,
[data-theme="dark"] .marathon-index-card__title {
    color: var(--color-text);
}

[data-theme="dark"] .marathon-stat__sub,
[data-theme="dark"] .marathon-stat__value-max,
[data-theme="dark"] .marathon-ring__caption,
[data-theme="dark"] .marathon-roadmap__week,
[data-theme="dark"] .marathon-roadmap__count,
[data-theme="dark"] .marathon-block__type,
[data-theme="dark"] .marathon-week__goal,
[data-theme="dark"] .marathon-tool__sub,
[data-theme="dark"] .marathon-tool__arrow,
[data-theme="dark"] .marathon-rubric__hint,
[data-theme="dark"] .marathon-mentor__role,
[data-theme="dark"] .marathon-activity__time,
[data-theme="dark"] .marathon-index-head__sub,
[data-theme="dark"] .marathon-index-card__desc,
[data-theme="dark"] .marathon-index-card__meta {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .marathon-stat,
[data-theme="dark"] .marathon-block,
[data-theme="dark"] .marathon-tool,
[data-theme="dark"] .marathon-index-card {
    background: var(--color-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .marathon-block--done {
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
}

[data-theme="dark"] .marathon-ring__track,
[data-theme="dark"] .marathon-progressbar,
[data-theme="dark"] .marathon-block__index,
[data-theme="dark"] .marathon-block__status--todo,
[data-theme="dark"] .marathon-leader__rank {
    background: var(--color-bg-tertiary);
}

[data-theme="dark"] .marathon-roadmap__marker {
    background: var(--color-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .marathon-roadmap__item::before {
    background: var(--color-border);
}

[data-theme="dark"] .marathon-roadmap__item--done::before {
    background: var(--color-primary);
}

[data-theme="dark"] .marathon-chip--current,
[data-theme="dark"] .marathon-leader--me,
[data-theme="dark"] .marathon-tool__icon--editor,
[data-theme="dark"] .marathon-stat__icon--fatum {
    background: rgba(99, 102, 241, 0.18);
    color: var(--color-primary-hover);
}

[data-theme="dark"] .marathon-tool:hover {
    background: var(--color-bg-secondary);
}

[data-theme="dark"] .marathon-index-card:hover {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

/* Timeline + Calendar — dark theme */
[data-theme="dark"] .marathon-timeline__seg-bar,
[data-theme="dark"] .marathon-calendar__cell[data-level="0"],
[data-theme="dark"] .marathon-calendar__legend-cell[data-level="0"] {
    background: var(--color-bg-tertiary);
}

[data-theme="dark"] .marathon-timeline__seg-num,
[data-theme="dark"] .marathon-calendar__cell[data-level="0"] {
    color: var(--color-text);
}

[data-theme="dark"] .marathon-timeline__seg--current .marathon-timeline__seg-num {
    color: var(--color-primary-hover);
}

[data-theme="dark"] .marathon-timeline__seg--current .marathon-timeline__seg-bar {
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .marathon-timeline__seg-date,
[data-theme="dark"] .marathon-timeline-card__today,
[data-theme="dark"] .marathon-calendar-card__month,
[data-theme="dark"] .marathon-calendar__weekday,
[data-theme="dark"] .marathon-calendar__legend-label {
    color: var(--color-text-secondary);
}

/* Task / block page — dark theme */
[data-theme="dark"] .marathon-task__topbar,
[data-theme="dark"] .marathon-drawer,
[data-theme="dark"] .marathon-task__step,
[data-theme="dark"] .marathon-choice__option,
[data-theme="dark"] .marathon-genre,
[data-theme="dark"] .marathon-char-card,
[data-theme="dark"] .marathon-navlink {
    background: var(--color-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .marathon-task__title,
[data-theme="dark"] .marathon-drawer__title,
[data-theme="dark"] .marathon-field__label,
[data-theme="dark"] .marathon-choice__option,
[data-theme="dark"] .marathon-genre,
[data-theme="dark"] .marathon-navlink__title,
[data-theme="dark"] .marathon-example {
    color: var(--color-text);
}

[data-theme="dark"] .marathon-task__type,
[data-theme="dark"] .marathon-task__back,
[data-theme="dark"] .marathon-drawer__panel p,
[data-theme="dark"] .marathon-field__hint,
[data-theme="dark"] .marathon-field__counter,
[data-theme="dark"] .marathon-conflict-arrow,
[data-theme="dark"] .marathon-work__save,
[data-theme="dark"] .marathon-theory__tip,
[data-theme="dark"] .marathon-navlink__caption {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .marathon-field__input,
[data-theme="dark"] .marathon-char-card__role,
[data-theme="dark"] .marathon-char-card__name,
[data-theme="dark"] .marathon-char-card__traits {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .marathon-work__footer {
    border-top-color: var(--color-border);
}

[data-theme="dark"] .marathon-points__item::before {
    background: var(--color-border);
}

[data-theme="dark"] .marathon-field__num,
[data-theme="dark"] .marathon-points__marker,
[data-theme="dark"] .marathon-choice__option.is-selected,
[data-theme="dark"] .marathon-task__step--active {
    background: rgba(99, 102, 241, 0.18);
    color: var(--color-primary-hover);
}

[data-theme="dark"] .marathon-genre.is-selected,
[data-theme="dark"] .marathon-task__step--done {
    background: var(--color-primary);
    color: #fff;
}

/* Integration strip — dark theme */
[data-theme="dark"] .marathon-work__integration {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .marathon-work__integration-text {
    color: var(--color-text-secondary);
}

/* Week page — dark theme */
[data-theme="dark"] .marathon-week-topbar__back,
[data-theme="dark"] .marathon-week-topbar__counter,
[data-theme="dark"] .marathon-step__hint {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .marathon-step__title,
[data-theme="dark"] .marathon-week-intro__text {
    color: var(--color-text);
}

[data-theme="dark"] .marathon-step__card {
    background: var(--color-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .marathon-step__marker {
    background: var(--color-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .marathon-step:not(:last-child)::before,
[data-theme="dark"] .marathon-week-foot {
    border-color: var(--color-border);
}

[data-theme="dark"] .marathon-step--done:not(:last-child)::before {
    background: var(--color-primary);
}

[data-theme="dark"] .marathon-step__type,
[data-theme="dark"] .marathon-step__status--todo {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .marathon-week-intro {
    background: rgba(99, 102, 241, 0.14);
}

[data-theme="dark"] .marathon-week-foot__note {
    color: var(--color-text-secondary);
}

/* ============================================================
   Статусы блока: на проверке и на доработке
   ============================================================ */
.marathon-block__status--pending,
.marathon-step__status--pending  { background: color-mix(in srgb, #f59e0b 16%, transparent); color: #d97706; }
.marathon-block__status--revision,
.marathon-step__status--revision { background: color-mix(in srgb, #ef4444 14%, transparent); color: #dc2626; }

.marathon-block__pending-note {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
}

.marathon-block__feedback {
    margin: 8px 0 0;
    padding: 10px 12px;
    border-left: 3px solid #dc2626;
    background: color-mix(in srgb, #ef4444 8%, transparent);
    border-radius: 0 8px 8px 0;
    font-size: 13px;
    line-height: 1.5;
}

/* ============================================================
   Обратная связь куратора на странице задания
   ============================================================ */
.marathon-feedback {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    margin-bottom: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color, #e2e8f0);
}

.marathon-feedback--revision {
    border-color: color-mix(in srgb, #ef4444 40%, transparent);
    background: color-mix(in srgb, #ef4444 7%, transparent);
}

.marathon-feedback--approved {
    border-color: color-mix(in srgb, #16a34a 40%, transparent);
    background: color-mix(in srgb, #16a34a 7%, transparent);
}

.marathon-feedback__icon {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.marathon-feedback__icon svg { width: 100%; height: 100%; }
.marathon-feedback--revision .marathon-feedback__icon { color: #dc2626; }
.marathon-feedback--approved .marathon-feedback__icon { color: #16a34a; }

.marathon-feedback__title {
    display: block;
    font-size: 14px;
    margin-bottom: 2px;
}

.marathon-feedback__text {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-muted, #475569);
}

/* ============================================================
   Состояния недели: прошедшая и предстоящая
   ============================================================ */
.marathon-roadmap__item--past .marathon-roadmap__marker,
.marathon-roadmap__item--upcoming .marathon-roadmap__marker {
    opacity: .75;
}

.marathon-timeline__seg--past .marathon-timeline__seg-bar { opacity: .8; }
.marathon-timeline__seg--upcoming .marathon-timeline__seg-bar { opacity: .5; }

/* ============================================================
   Индикатор автосохранения
   ============================================================ */
.marathon-work__save.is-saving { opacity: .7; }
.marathon-work__save.is-error  { color: #dc2626; }

.marathon-work__integration-icon--map { background: color-mix(in srgb, #f59e0b 15%, transparent); color: #d97706; }

[data-theme="dark"] .marathon-feedback__text {
    color: var(--color-text-secondary);
}

/* ============================================================
   Пространство марафона (сообщество)
   ============================================================ */
.marathon-hero__badges {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.marathon-scope-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: color-mix(in srgb, #8b5cf6 14%, transparent);
    color: #7c3aed;
    text-decoration: none;
}

.marathon-index-card__cover .marathon-scope-badge {
    position: absolute;
    left: 12px;
    bottom: 12px;
    background: rgba(255, 255, 255, .92);
    color: #4c1d95;
    backdrop-filter: blur(4px);
}

.marathon-scope-badge--hero {
    background: rgba(255, 255, 255, .16);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .28);
}

.marathon-scope-badge--hero:hover {
    background: rgba(255, 255, 255, .26);
}

[data-theme="dark"] .marathon-index-card__cover .marathon-scope-badge {
    background: rgba(15, 23, 42, .88);
    color: #c4b5fd;
}

/* Черновой поток: бейдж нужен и вне кабинета (вкладка марафонов сообщества). */
.marathon-status--draft {
    background: color-mix(in srgb, #64748b 14%, transparent);
    color: #475569;
}

.marathon-status--draft .marathon-status__dot { background: #64748b; }

[data-theme="dark"] .marathon-status--draft { color: #cbd5e1; }

/* ============================================================
   Подсказка «(?)» рядом с меткой поля
   ============================================================ */
.marathon-help {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
    margin-left: 6px;
}

.marathon-help__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 50%;
    background: transparent;
    color: var(--text-muted, #64748b);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    cursor: help;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.marathon-help__toggle:hover,
.marathon-help__toggle[aria-expanded="true"] {
    background: var(--primary-color, #6366f1);
    border-color: var(--primary-color, #6366f1);
    color: #fff;
}

.marathon-help__toggle:focus-visible {
    outline: 2px solid var(--primary-color, #6366f1);
    outline-offset: 2px;
}

/* На сенсорных экранах 16px — слишком маленькая цель для тапа */
@media (pointer: coarse) {
    .marathon-help__toggle {
        width: 22px;
        height: 22px;
        font-size: 12px;
    }
}

/*
 * Панель на время показа переносится в <body> (см. initHelp в marathon.js):
 * у .card стоит `contain: layout paint`, из-за чего fixed-элемент внутри неё
 * позиционируется от карточки и ею же обрезается. Absolute тоже не годится —
 * подсказки стоят внутри таблиц с overflow и внутри модалки ревью.
 * Координаты проставляет JS при открытии.
 */
.marathon-help__popover {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1100;
    display: block;
    width: max-content;
    max-width: min(320px, calc(100vw - 16px));
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color, #e2e8f0);
    background: var(--surface-color, #fff);
    box-shadow: 0 12px 28px rgba(15, 23, 42, .16);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-color, #334155);
    text-transform: none;
    letter-spacing: normal;
    white-space: normal;
    text-align: left;
    cursor: default;
}

/* Важно: display:block выше перебивает [hidden] из UA-стилей (авторские правила
   всегда сильнее), поэтому скрытую подсказку гасим явно — иначе все поповеры
   видны сразу. Тот же приём, что и у .marathon-tabpanel[hidden]. */
.marathon-help__popover[hidden] {
    display: none;
}

.marathon-help__title {
    display: block;
    margin-bottom: 4px;
    font-size: 13px;
    font-weight: 700;
}

.marathon-help__text { display: block; }

/* Список собран из span'ов: внутри <label> настоящий <ul> невалиден. */
.marathon-help__list {
    display: block;
    margin-top: 8px;
    padding-left: 18px;
}

.marathon-help__item {
    display: list-item;
    list-style: disc outside;
    margin-bottom: 3px;
}

@media (max-width: 640px) {
    .marathon-help__popover { max-width: min(280px, 80vw); }
}

[data-theme="dark"] .marathon-help__popover {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .marathon-help__toggle {
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

/* ======================================================================
   Обложка блока, мини-лекция и переключатель недель (предпросмотр команды)
   ====================================================================== */

/* ---- Обложка блока над заданием ---- */
.marathon-task__cover {
    margin: 0 0 20px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--muted-color, #f1f5f9);
    max-height: 340px;
}

.marathon-task__cover img {
    display: block;
    width: 100%;
    height: 100%;
    max-height: 340px;
    object-fit: cover;
}

/* ---- Мини-лекция над рабочей областью ---- */
.marathon-lecture {
    margin: 0 0 22px;
    padding: 22px 24px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 16px;
    background: var(--card-bg, #fff);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.marathon-lecture__prose {
    font-size: 15.5px;
    line-height: 1.7;
    color: var(--text-color, #0f172a);
    overflow-wrap: break-word;
}

.marathon-lecture__prose > :first-child { margin-top: 0; }
.marathon-lecture__prose > :last-child { margin-bottom: 0; }

.marathon-lecture__prose p { margin: 0 0 14px; }

.marathon-lecture__prose h2,
.marathon-lecture__prose h3,
.marathon-lecture__prose h4 {
    margin: 22px 0 10px;
    line-height: 1.3;
    color: var(--text-color, #0f172a);
    font-weight: 700;
}

.marathon-lecture__prose h2 { font-size: 21px; }
.marathon-lecture__prose h3 { font-size: 18px; }
.marathon-lecture__prose h4 { font-size: 16px; }

.marathon-lecture__prose ul,
.marathon-lecture__prose ol {
    margin: 0 0 14px;
    padding-left: 24px;
    /* Возвращаем маркеры: глобальный reset в base.css гасит list-style. */
    list-style-position: outside;
}

.marathon-lecture__prose ul { list-style-type: disc; }
.marathon-lecture__prose ol { list-style-type: decimal; }
.marathon-lecture__prose ul ul { list-style-type: circle; }
.marathon-lecture__prose ol ol { list-style-type: lower-alpha; }

.marathon-lecture__prose li { margin: 4px 0; display: list-item; }
/* TipTap оборачивает текст пункта в <p> — гасим его отступы внутри списка. */
.marathon-lecture__prose li > p { margin: 0; }

.marathon-lecture__prose blockquote {
    margin: 16px 0;
    padding: 8px 16px;
    border-left: 3px solid var(--primary-color, #6366f1);
    background: var(--primary-light, #eef2ff);
    border-radius: 0 10px 10px 0;
    color: var(--text-color, #0f172a);
}

.marathon-lecture__prose a {
    color: var(--primary-color, #6366f1);
    text-decoration: underline;
}

.marathon-lecture__prose code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9em;
    padding: 1px 5px;
    border-radius: 5px;
    background: var(--muted-color, #f1f5f9);
}

.marathon-lecture__prose pre {
    margin: 0 0 14px;
    padding: 14px 16px;
    border-radius: 10px;
    overflow-x: auto;
    background: var(--muted-color, #f1f5f9);
}

[data-theme="dark"] .marathon-lecture {
    border-color: var(--color-border);
    background: var(--color-surface, #1e293b);
}

/* ---- Переключатель недель для команды ---- */
.marathon-week-switch {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.marathon-week-switch__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    padding: 0 6px;
    white-space: nowrap;
}

.marathon-week-switch__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color, #e2e8f0);
    color: var(--text-color, #0f172a);
    background: var(--card-bg, #fff);
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.marathon-week-switch__btn:hover {
    background: var(--muted-color, #f1f5f9);
    border-color: var(--primary-color, #6366f1);
}

[data-theme="dark"] .marathon-week-switch__btn {
    border-color: var(--color-border);
    background: var(--color-surface, #1e293b);
    color: var(--color-text, #e2e8f0);
}