/* Home dashboard: a quiet study-desk overview, distinct from the subject landing page. */
.app-home-panel {
    min-width: 0;
    padding: 38px 40px 56px;
    background: var(--bg);
}

.app-home-inner {
    display: grid;
    gap: 30px;
    width: min(100%, 1180px);
    margin: 0 auto;
}

.app-home-header,
.app-home-header > div,
.home-columns { min-width: 0; }

.app-home-header {
    padding: 4px 0 0;
}

.app-home-eyebrow,
.home-kicker {
    margin: 0 0 7px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
}

.app-home-header h1,
.home-heading h2 {
    margin: 0;
    color: var(--text);
}

.app-home-header h1 {
    font-size: clamp(27px, 2.8vw, 34px);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

#homeGreetingName {
    color: var(--muted);
    font-weight: 400;
}

.home-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.home-heading h2 { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.home-heading > span,
.home-note { color: var(--muted); font-size: 12px; line-height: 1.55; }
.home-note { margin: 12px 0 0; }
.home-overview-heading { margin-bottom: 13px; }
.home-overview-heading .home-kicker { margin-bottom: 4px; }

.app-home-inner button,
.app-home-inner input,
.app-home-inner select { font: inherit; font-size: 13px; }

.app-home-inner button {
    --home-button-duration: 240ms;
    --home-button-ease: cubic-bezier(.22, .61, .36, 1);
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 8px 11px;
    color: var(--text);
    background: var(--surface);
    transition:
        transform var(--home-button-duration) var(--home-button-ease),
        border-color var(--home-button-duration) ease,
        background-color var(--home-button-duration) ease,
        color var(--home-button-duration) ease,
        box-shadow var(--home-button-duration) ease,
        opacity var(--home-button-duration) ease;
    will-change: transform;
}

.app-home-inner button:hover:not(:disabled) {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, #3766b4 45%, var(--border));
    background: var(--surface-soft);
}
.app-home-inner button:active:not(:disabled) {
    transform: translateY(0) scale(.98);
    transition-duration: 110ms;
}
.app-home-inner button:disabled { opacity: .55; cursor: default; }
.app-home-inner :is(button, input, select, summary, a):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.app-home-inner a { color: var(--accent); font-size: 13px; font-weight: 600; }

.home-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
}

.home-metric {
    display: grid;
    min-height: 126px;
    align-content: space-between;
    gap: 12px;
    padding: 18px 19px;
    border-right: 1px solid var(--border);
}

.home-metric:last-child { border-right: 0; }
.home-metric span,
.home-metric small { color: var(--muted); font-size: 12px; line-height: 1.45; }
.home-metric strong { color: var(--text); font-size: clamp(25px, 2.4vw, 31px); font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -0.035em; }

.home-columns {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) 568px;
    gap: 22px;
    align-items: start;
}

.home-main-column,
.home-side-column { display: grid; gap: 22px; min-width: 0; }

.home-side-bottom {
    display: grid;
    grid-template-columns: 440px 112px;
    gap: 16px;
    align-items: stretch;
    min-width: 0;
}

.home-metrics-panel {
    display: flex;
    flex-direction: column;
    height: auto;
    align-self: stretch;
    min-height: 100%;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    filter: drop-shadow(0 2px 3px rgb(15 23 42 / 16%));
}

.home-metrics-panel > h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 0;
    padding: 12px 11px 10px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    background: var(--surface);
    border-bottom-color: var(--border);
    color: var(--text);
}

.home-stats-heading-icon {
    display: inline-block;
    flex: 0 0 auto;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
    font-size: 20px;
    line-height: 1;
    text-shadow:
        -1px -1px 0 #ffffff,
        1px -1px 0 #ffffff,
        -1px 1px 0 #ffffff,
        1px 1px 0 #ffffff,
        0 1px 2px rgb(15 23 42 / 22%);
}

#homeMetrics.home-metrics,
.home-metrics-panel .home-metrics {
    display: grid;
    flex: 1;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: transparent;
}

#homeMetrics > .home-metric,
.home-metrics-panel .home-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 0;
    gap: 5px;
    padding: 10px 11px;
    border: 0;
    border-bottom: 1px solid var(--border);
}

.home-metrics-panel .home-metric:last-child { border-bottom: 0; }
#homeMetrics > .home-metric span,
.home-metrics-panel .home-metric span { order: 2; color: var(--muted); font-size: 10px; line-height: 1.25; text-align: center; }
#homeMetrics > .home-metric strong,
.home-metrics-panel .home-metric strong { order: 1; font-size: 19px; letter-spacing: -0.03em; line-height: 1; text-align: center; white-space: nowrap; }
#homeMetrics > .home-metric small,
.home-metrics-panel .home-metric small { display: none; }

/* The live Past paper progress tracker is moved from the dashboard launcher. */
.home-paper-progress-card {
    --dashboard-accent: #4b61ff;
    --dashboard-navy: #203b68;
    width: 100%;
    height: 520px;
    min-height: 520px;
    align-self: stretch;
}

.home-paper-progress-card .paper-progress-chart {
    height: calc(100% - 42px);
}

/* The real History shelf is moved from the dashboard launcher, not reproduced here. */
.home-history-card {
    display: block !important;
    width: 560px !important;
    max-width: 100% !important;
    min-height: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    overflow: visible !important;
}

.home-history-card .history-shelf-mount {
    width: 560px !important;
    max-width: 100% !important;
}

.home-history-card .history-shelf {
    --history-panel: #fdfcf9;
    height: 170px;
    position: relative;
}

/* Home history is a compact newest-first feed, not a sideways carousel. */
.home-history-card .history-shelf-track {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 120px;
    height: calc(100% - 31px);
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding-bottom: 20px;
    scrollbar-width: none;
    scroll-snap-type: y proximity;
}

.home-history-card .history-shelf-track::-webkit-scrollbar { display: none; }

.home-history-card .history-shelf-card {
    width: 100%;
    min-width: 0;
    height: 120px;
    min-height: 0;
    border-right: 0;
    border-bottom: 0;
    scroll-snap-align: start;
}

.home-history-card .history-shelf-card:not(:nth-child(2n)) {
    border-right: 1px solid var(--history-line);
}

.home-history-card .history-shelf-card:nth-child(n + 3) {
    border-top: 1px solid var(--history-line);
}

.home-history-card .history-shelf-card:nth-child(2n + 1):last-child {
    border-right: 0;
}

.home-history-card .history-shelf-card--empty {
    pointer-events: none;
}

.home-history-card .history-shelf-filler-spacer {
    height: 31px;
}

.home-history-card .history-shelf-entries {
    width: 100%;
}

.home-history-card .history-shelf-line {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) max-content;
}

.home-history-card .history-shelf-next {
    position: absolute;
    right: 7px;
    bottom: 5px;
    z-index: 1;
    display: grid;
    width: 22px;
    height: 22px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: var(--history-muted);
    background: color-mix(in srgb, var(--history-panel) 88%, transparent);
    box-shadow: none;
    opacity: .72;
}

.home-history-card .history-shelf-next:hover:not(:disabled),
.home-history-card .history-shelf-next:focus-visible {
    color: var(--history-ink);
    background: var(--history-panel);
    opacity: 1;
}

.home-history-card .history-shelf-next:disabled {
    cursor: default;
    opacity: .25;
}

.home-history-card .history-shelf-next svg {
    width: 13px;
    height: 13px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.home-sheet {
    min-width: 0;
    padding: 21px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
}

.home-activity {
    display: grid;
    grid-template-columns: repeat(14, minmax(0, 1fr));
    gap: 7px;
    height: 140px;
    align-items: end;
    margin-top: 22px;
}

.home-day { display: grid; grid-template-rows: 104px 19px; gap: 7px; color: var(--muted); font-size: 10px; text-align: center; }
.home-day-track { display: flex; align-items: end; overflow: hidden; border-radius: 3px; background: var(--surface-soft); }
.home-day-bar { width: 100%; min-height: 3px; border-radius: 3px; background: #7399cf; }
.home-day:last-child .home-day-bar { background: #008471; }

.home-result {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.home-result:last-child { border-bottom: 0; }
.home-result strong { font-weight: 600; overflow-wrap: anywhere; }
.home-result small { color: var(--muted); }
.home-result progress { grid-column: 1 / -1; width: 100%; height: 5px; accent-color: #008471; }

.home-field { display: grid; gap: 7px; margin: 12px 0; color: var(--muted); font-size: 12px; }
.home-field input,
.home-field select { width: 100%; min-width: 0; padding: 9px 10px; border: 1px solid var(--border); border-radius: 7px; color: var(--text); background: var(--bg); }

.home-person { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.home-person:last-child { border-bottom: 0; }
.home-person-copy { min-width: 0; flex: 1; overflow-wrap: anywhere; }
.home-person-copy small { display: block; margin-top: 4px; color: var(--muted); }
.home-person strong { font-weight: 600; }
.home-rank { width: 25px; color: var(--muted); font-variant-numeric: tabular-nums; text-align: center; }
.home-person.is-you { margin: 0 -8px; padding: 12px 8px; background: color-mix(in srgb, #008471 6%, var(--surface)); }
.home-person.is-you .home-rank { color: #008471; }

/* Friends card: avatar-first, list-based layout inspired by the supplied reference. */
/* Keep every migrated Home card on one consistent light-mode shadow. */
.home-paper-progress-card,
.home-history-card .history-shelf,
.home-friends-panel {
    filter: drop-shadow(0 2px 3px rgb(15 23 42 / 16%));
}

/* Give the main dashboard panels a quiet, tactile lift without shifting the layout. */
.app-home-inner .home-metrics-panel,
.app-home-inner .home-paper-progress-card,
.app-home-inner .home-history-card .history-shelf,
.app-home-inner .home-friends-panel {
    /* Match the sidebar Home button's hover feel. */
    transition: transform 160ms ease;
}

.app-home-inner .home-metrics-panel:hover,
.app-home-inner .home-paper-progress-card:hover,
.app-home-inner .home-history-card .history-shelf:hover,
.app-home-inner .home-friends-panel:hover {
    transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
    .app-home-inner .home-search-field {
        transition: none;
        will-change: auto;
    }

}

.home-friends-panel {
    width: 440px;
    max-width: 100%;
    justify-self: start;
    background: #f2f6fa;
}

.home-friends-heading {
    min-height: 46px;
    margin: -21px -21px 16px;
    padding: 13px 21px;
    border-bottom: 1px solid #d2dfeb;
    border-radius: 10px 10px 0 0;
    background: #e6eef6;
}
.home-friends-heading h2 { color: #203f5d; }
.home-friend-search {
    display: block;
    margin: 0 0 13px;
}

.home-search-field {
    display: flex;
    flex: 1;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 0 13px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg);
    transition: transform 160ms ease;
}

.home-search-field:hover {
    transform: translateY(-1px);
}

.home-search-field svg {
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
    fill: none;
    stroke: var(--muted);
    stroke-linecap: round;
    stroke-width: 1.8;
}

.home-search-field input {
    width: 100%;
    min-width: 0;
    padding: 9px 0;
    border: 0;
    outline: 0;
    color: var(--text);
    background: transparent;
    font: inherit;
    font-size: 12px;
}

/* Keep the field's lift interaction without the browser's blue focus ring. */
.app-home-inner .home-search-field input:focus-visible {
    outline: 0;
    outline-offset: 0;
}

.home-friend-avatars {
    display: flex;
    gap: 16px;
    justify-content: safe center;
    overflow-x: auto;
    padding: 6px 2px 12px;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) transparent;
}

.home-friend-avatars--pyramid {
    position: relative;
    display: block;
    width: 234px;
    height: 66px;
    margin: -2px auto 2px;
    padding: 0;
    overflow: visible;
}

.home-friend-avatar-item {
    display: grid;
    flex: 0 0 58px;
    justify-items: center;
    gap: 5px;
}

.home-friend-avatars--pyramid .home-friend-avatar-item--sample {
    position: absolute;
    display: block;
    width: 60px;
    height: 60px;
}
.home-friend-avatars--pyramid .home-friend-avatar-item--sample:nth-child(1) { top: 3px; left: 0; z-index: 1; }
.home-friend-avatars--pyramid .home-friend-avatar-item--sample:nth-child(2) { top: 3px; left: 44px; z-index: 2; }
.home-friend-avatars--pyramid .home-friend-avatar-item--sample:nth-child(3) { top: 3px; left: 130px; z-index: 2; }
.home-friend-avatars--pyramid .home-friend-avatar-item--sample:nth-child(4) { top: 3px; left: 174px; z-index: 1; }
.home-friend-avatars--pyramid .home-friend-avatar-item--self {
    top: 0;
    left: 87px;
    z-index: 3;
    width: 66px;
    height: 66px;
}
.home-friend-sample-avatar {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: end center;
    overflow: hidden;
    border: 0;
    border-radius: 50%;
    background: var(--sample-avatar-background);
    box-shadow: 0 1px 2px rgb(15 23 42 / 14%);
}
.home-friend-avatar-item--self .home-friend-sample-avatar { box-shadow: 0 2px 5px rgb(15 23 42 / 18%); }
.home-friend-avatar-art {
    width: 100%;
    height: 100%;
    transform: scale(1.18) translateY(5px);
    transform-origin: center bottom;
}

.home-friend-avatar-item > span:last-child:not(.home-social-avatar) {
    max-width: 62px;
    overflow: hidden;
    color: var(--muted);
    font-size: 10px;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.home-social-avatar {
    display: grid;
    position: relative;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 2px solid var(--surface);
    border-radius: 50%;
    color: hsl(var(--avatar-hue) 38% 30%);
    background: hsl(var(--avatar-hue) 48% 78%);
    box-shadow: 0 0 0 1px var(--border);
}

.home-friend-avatar-item--placeholder { min-height: 49px; }
.home-social-avatar--empty {
    border-color: transparent;
    background: #d8dade;
    box-shadow: none;
}

.home-social-avatar svg {
    width: 23px;
    height: 23px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.home-friends-panel .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.home-friends-divider { margin: 2px 0 14px; border-top: 1px solid var(--border); }

.home-leaderboard-heading {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
}

.home-leaderboard-metrics { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.home-leaderboard-metric {
    display: grid;
    flex: 0 0 24px;
    width: 24px;
    min-height: 24px;
    height: 24px;
    place-items: center;
    padding: 0;
    border-radius: 50%;
    transition:
        transform var(--home-button-duration) var(--home-button-ease),
        border-color var(--home-button-duration) ease,
        background-color var(--home-button-duration) ease,
        color var(--home-button-duration) ease,
        box-shadow var(--home-button-duration) ease;
}
.home-leaderboard-metric:hover { transform: translateY(-1px); }
.home-leaderboard-metric .topbar-streak__icon,
.home-leaderboard-metric .topbar-xp__icon { width: 13px; height: 13px; }

/* Exact top-bar colour and selection treatment, in compact icon-only form. */
.app-home-inner .home-leaderboard-metrics .topbar-streak {
    padding: 0;
    border: 1px solid var(--border);
    color: #ff8a00;
    background: var(--surface);
}
.app-home-inner .home-leaderboard-metrics .topbar-xp {
    padding: 0;
    border: 1px solid #378f69;
    color: #35b77c;
    background: transparent;
}
.app-home-inner .home-leaderboard-metric.topbar-streak,
.app-home-inner .home-leaderboard-metric.topbar-xp {
    box-sizing: border-box;
    flex: 0 0 24px;
    width: 24px;
    min-width: 24px;
    max-width: 24px;
    height: 24px;
    min-height: 24px;
    max-height: 24px;
    padding: 0;
    border-radius: 50%;
}
.app-home-inner .home-leaderboard-metrics .topbar-streak:hover,
.app-home-inner .home-leaderboard-metrics .topbar-streak:focus-visible,
.app-home-inner .home-leaderboard-metrics .topbar-streak[aria-pressed="true"] {
    border-color: color-mix(in srgb, #ff8a00 48%, var(--border));
    background: color-mix(in srgb, #ff8a00 9%, var(--surface));
}
.app-home-inner .home-leaderboard-metrics .topbar-xp:hover,
.app-home-inner .home-leaderboard-metrics .topbar-xp:focus-visible,
.app-home-inner .home-leaderboard-metrics .topbar-xp[aria-pressed="true"] {
    border-color: #54c997;
    background: color-mix(in srgb, #35b77c 9%, var(--surface));
}

.home-leaderboard-heading h3 { margin: 0; color: var(--text); font-size: 16px; font-weight: 600; }

.home-leaderboard-labels,
.home-leader-row {
    display: grid;
    grid-template-columns: 26px 34px minmax(0, 1fr) auto auto;
    gap: 9px;
    align-items: center;
}

.home-leaderboard-labels {
    padding: 8px 0 5px;
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
}

.home-leaderboard-labels span:nth-child(2) { grid-column: 3; }
.home-leaderboard-labels span:nth-child(3) { grid-column: 4; }
.home-leaderboard-labels span:nth-child(4) { grid-column: 5; }
.home-leader-row { min-height: 56px; padding: 8px 0; }
.home-leader-row .home-social-avatar { width: 32px; height: 32px; border-width: 1px; }
.home-leader-row .home-social-avatar svg { width: 18px; height: 18px; }
.home-leader-row .home-person-copy { grid-column: 3; }
.home-leader-row .home-rank { width: auto; }
.home-leader-metric { display: grid; justify-items: end; gap: 2px; min-width: 42px; color: var(--text); text-align: right; }
.home-leader-metric strong { font-size: 12px; font-weight: 600; }
.home-leader-metric small { color: var(--muted); font-size: 9px; }
.home-leader-row--placeholder { min-height: 44px; padding: 5px 0; color: var(--muted); }
.home-leader-row--placeholder .home-social-avatar--sample { overflow: hidden; border: 0; background: var(--sample-avatar-background); box-shadow: 0 1px 2px rgb(15 23 42 / 12%); }
.home-leader-row--placeholder .home-friend-avatar-art { transform: scale(1.18) translateY(3px); }
.home-leader-row--placeholder .home-leader-metric { min-width: 42px; color: var(--muted); font-size: 12px; }
.home-placeholder-line { display: block; width: 58%; height: 7px; border-radius: 999px; background: color-mix(in srgb, var(--muted) 18%, transparent); }
#homeLeaders {
    max-height: 360px;
    overflow-y: auto;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) transparent;
}
#homeLeaders::-webkit-scrollbar { width: 5px; }
#homeLeaders::-webkit-scrollbar-track { background: transparent; }
#homeLeaders::-webkit-scrollbar-thumb { border-radius: 999px; background: color-mix(in srgb, var(--muted) 45%, transparent); }
.home-friends-panel .home-person.is-you { margin: 0 -8px; padding-inline: 8px; }

.home-connections-details { margin-top: 12px; }

[data-theme="dark"] .home-friends-panel {
    filter: drop-shadow(0 2px 3px rgb(0 0 0 / 24%));
    background: #182b3d;
}


[data-theme="dark"] .home-metrics-panel {
    filter: drop-shadow(0 2px 3px rgb(0 0 0 / 24%));
}

[data-theme="dark"] .home-metrics-panel > h2 {
    background: color-mix(in srgb, var(--stats-accent) 30%, var(--surface));
    border-bottom-color: color-mix(in srgb, var(--stats-accent) 42%, var(--border));
    color: #f3d1c7;
}

[data-theme="dark"] .home-friends-heading {
    border-bottom-color: #30485f;
    background: #1e344a;
}
[data-theme="dark"] .home-friends-heading h2 { color: #dbe8f4; }

[data-theme="dark"] .home-social-avatar {
    color: hsl(var(--avatar-hue) 72% 82%);
    background: hsl(var(--avatar-hue) 30% 29%);
}

[data-theme="dark"] .home-social-avatar--empty {
    background: #4b4e55;
}

[data-theme="dark"] .home-friends-panel .home-person.is-you {
    background: color-mix(in srgb, #7889ff 12%, var(--surface));
}

.home-sheet details { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 13px; }
.home-sheet summary { cursor: pointer; }
#homeGroupMembers { margin: 12px 0; padding: 10px; border: 1px solid var(--border); border-radius: 7px; }
#homeGroupMembers label { display: flex; gap: 8px; padding: 6px; }
#homeGroupMembers input { width: auto; }
.home-sheet form > button { margin-top: 8px; }
.home-empty { padding: 18px 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
#homeSocialStatus.is-error { color: var(--danger); }

@media (max-width: 1040px) {
    .home-columns { grid-template-columns: 1fr; }
    .home-side-column { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
    .home-side-bottom { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
    .app-home-panel { padding: 25px 16px 42px; }
    .app-home-inner { gap: 24px; }
    .home-side-column { grid-template-columns: 1fr; }
    .home-side-bottom { grid-template-columns: minmax(0, 1fr) 104px; gap: 10px; }
    .home-friends-panel { width: auto; }
    .home-sheet { padding: 17px; }
    .home-friends-heading {
        margin: -17px -17px 16px;
        padding-inline: 17px;
    }
    .home-paper-progress-card { height: 480px; min-height: 480px; }
    .home-heading { align-items: flex-start; flex-wrap: wrap; }
    .home-activity { gap: 4px; }
    .home-day { font-size: 9px; }
}

@media (min-width: 760px) {
    .home-history-card,
    .home-history-card .history-shelf-mount {
        width: 560px !important;
        max-width: 100% !important;
    }

    /* Keep the newest day visible while older days remain one click below. */
    .home-history-card .history-shelf {
        width: 560px !important;
        max-width: 100% !important;
        height: 170px;
        border-radius: 12px;
    }

    .home-history-card .history-shelf-track {
        height: calc(100% - 31px);
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: 120px;
        overflow-x: hidden;
        overflow-y: auto;
        padding-bottom: 20px;
        scrollbar-width: none;
        scroll-snap-type: y proximity;
    }

    .home-history-card .history-shelf-card {
        width: 100%;
        min-width: 0;
        height: 120px;
        min-height: 0;
        padding: 8px 18px 10px;
        border-right: 0;
        border-bottom: 0;
        scroll-snap-align: start;
    }

    .home-history-card .history-shelf-date { font-size: 23px; }
    .home-history-card .history-shelf-entries {
        width: 100%;
        height: 72px;
        flex-direction: column;
        flex-wrap: wrap;
        column-gap: 22px;
        overflow: hidden;
    }

    .home-history-card .history-shelf-line {
        width: 100%;
        height: 24px;
        flex-basis: 24px;
        grid-template-columns: minmax(0, 1fr) max-content;
        gap: 10px;
        font-size: 12px;
    }

    .home-history-card .history-shelf-line:nth-child(3n + 1) {
        border-top: 0;
        padding-top: 3px;
    }

}

@media (max-width: 620px) {
    .home-history-card,
    .home-history-card .history-shelf-mount { width: 100% !important; }
}

@media (max-width: 480px) {
    .app-home-header h1 { font-size: 27px; }
    .main:has(#appHomeWorkspace:not([hidden])) { grid-template-columns: minmax(0, 1fr); }
    .main:has(#appHomeWorkspace:not([hidden])) .topbar-left { flex: 0 0 112px; }
    .main:has(#appHomeWorkspace:not([hidden])) .topbar-stats { display: none; }
    .main:has(#appHomeWorkspace:not([hidden])) .topbar-search-button { flex: 0 0 36px; width: 36px; min-width: 36px; padding: 8px; }
    .main:has(#appHomeWorkspace:not([hidden])) .topbar-search-button > span { display: none; }
    .main:has(#appHomeWorkspace:not([hidden])) .topbar-actions { margin-left: auto; }
}

/* Keep the two migrated live cards on the same dark palette as the rest of the app. */
[data-theme="dark"] .home-paper-progress-card {
    --dashboard-accent: #7889ff;
    --dashboard-navy: #c7d0ff;
    --progress-note-surface: #2b2d31;
    --progress-note-line: #4b4e55;
    --progress-year-slab: #45474c;
    --text: #f3f1ea;
    --muted: #b4b3ad;
    --border: #4b4d52;
    --surface: #2b2d31;
    --surface-soft: #34363b;
    border-color: #4b4d52;
    background: #2b2d31;
    color: #f3f1ea;
    filter: drop-shadow(0 2px 3px rgb(0 0 0 / 24%));
}

[data-theme="dark"] .home-paper-progress-card .paper-progress-empty {
    color: #b4b3ad;
}

[data-theme="dark"] .home-history-card .history-shelf {
    --history-panel: #26282d;
    --history-ink: #f3f4f6;
    --history-muted: #a7acb5;
    --history-line: #454951;
    background: var(--history-panel);
    color: var(--history-ink);
    filter: drop-shadow(0 2px 3px rgb(0 0 0 / 24%));
}

[data-theme="dark"] .home-history-card .history-shelf-line-value {
    color: #c7cbd2;
}

/* Seven study tools share one continuous sequence of folder pairs. */
.dashboard-tools .action-shelf-row { margin-top: 8px; }
.dashboard-tools .action-shelf-row #homeKeywordsButton {
    grid-column: 1;
    justify-self: start;
}

/* Inset grouped surfaces, shared by leaderboard and personal statistics. */
.analytics-page { display: none; width: min(100%, 900px); margin: 0 auto; gap: 20px; font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; --analytics-line: #eeeeef; --analytics-fill: #f5f5f5; }
.is-analytics-page > .app-home-inner { display: none; }
.is-analytics-page > .analytics-page { display: grid; }
.analytics-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 2px 8px; }
.analytics-header h1 { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 26px; font-weight: 600; letter-spacing: -.035em; }
.analytics-header h1 svg { width: 24px; height: 24px; fill: none; stroke: #aaaaac; stroke-width: 2; }
.analytics-period { display: flex; position: relative; align-items: center; }
.analytics-period select { appearance: none; min-width: 138px; min-height: 40px; border: 0; border-radius: 22px; background: var(--surface-soft, #f5f5f5); color: var(--text); padding: 10px 36px 10px 14px; font: inherit; font-size: 13px; cursor: pointer; }
.analytics-period > svg { position: absolute; right: 12px; width: 16px; height: 16px; stroke: #aaa; fill: none; stroke-width: 1.5; pointer-events: none; }
@supports (appearance: base-select) {
    .analytics-period select, .analytics-period select::picker(select) { appearance: base-select; }
    .analytics-period select::picker-icon { display: none; }
    .analytics-period select::picker(select) { margin-top: 6px; padding: 5px; border: 1px solid var(--analytics-line); border-radius: 12px; background: var(--surface); color: var(--text); box-shadow: 0 4px 8px rgb(15 23 42 / 18%); }
    .analytics-period option { padding: 9px 10px; border-radius: 8px; font: inherit; cursor: pointer; }
    .analytics-period option:hover, .analytics-period option:focus, .analytics-period option:checked { background: var(--surface-soft, #f5f5f5); }
}
.analytics-period select:focus-visible { outline: 2px solid color-mix(in srgb, var(--dashboard-accent, #7196ab) 70%, transparent); outline-offset: 2px; }
.analytics-overview { display: grid; grid-template-columns: minmax(260px, .85fr) minmax(0, 1.4fr); gap: 20px; align-items: start; }
.analytics-topic-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.analytics-topics-panel { overflow: hidden; border: 2px solid #e5e7ea; border-radius: 14px; background: var(--surface); }
.analytics-topic-labels { display: grid; grid-template-columns: minmax(0, 1fr) 90px 90px 80px; gap: 16px; padding: 13px 50px 13px 24px; font-size: 11px; color: var(--muted); }
.analytics-topic-labels span:not(:first-child) { text-align: right; }
.analytics-topic { border-bottom: 1px solid var(--analytics-line); }
.analytics-topic:last-child { border-bottom: 0; }
.analytics-topic > summary { display: grid; grid-template-columns: minmax(0, 1fr) 90px 90px 80px 10px; gap: 16px; align-items: center; padding: 20px 24px; list-style: none; cursor: pointer; font-size: 13px; }
.analytics-topic > summary::-webkit-details-marker { display: none; }
.analytics-topic > summary > span:not(:first-child) { text-align: right; color: var(--muted); font-size: 18px; font-variant-numeric: tabular-nums; }
.analytics-topic summary small { font-size: 11px; }
.analytics-topic summary svg { width: 12px; height: 12px; stroke: #aaa; stroke-width: 1.4; fill: none; }
.analytics-topic[open] summary svg { transform: rotate(90deg); }
.analytics-topic-content { padding: 0 24px 18px; }
.analytics-topic-context, .analytics-topic-question { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; font-size: 11px; color: var(--muted); }
.analytics-topic-question { border: 0; }
.analytics-topic-question > span:first-child { flex: 1; }
.analytics-topic-content button { background: var(--surface); border: 1.5px solid var(--analytics-line); border-radius: 12px; padding: 6px 12px; color: var(--muted); font: inherit; font-size: 11px; cursor: pointer; white-space: nowrap; }
.analytics-topic > summary:hover, .analytics-topic-content button:hover { background: var(--analytics-fill); }
.analytics-topic > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
.analytics-summary, .analytics-skills-panel, .analytics-mistakes-panel { overflow: hidden; border: 1.5px solid var(--analytics-line); border-radius: 14px; background: var(--surface); }
#analyticsMetrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.analytics-metric { display: grid; gap: 7px; padding: 20px 18px; min-height: 122px; align-content: start; }
.analytics-metric:nth-child(odd) { border-right: 1.5px solid var(--analytics-line); }
.analytics-metric:nth-child(-n+2) { border-bottom: 1.5px solid var(--analytics-line); }
.analytics-metric > span { font-size: 12px; color: var(--muted); }
.analytics-metric strong { font-size: 29px; font-weight: 400; line-height: 1.1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.analytics-metric > small { font-size: 10px; color: var(--muted); line-height: 1.4; }
.analytics-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px 18px; border-bottom: 1.5px solid var(--analytics-line); }
.analytics-section-heading h2 { margin: 0; font-size: 19px; font-weight: 400; letter-spacing: -.025em; }
.analytics-section-heading > span { color: var(--muted); font-size: 12px; }
.analytics-empty { padding: 25px 24px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.analytics-skill-row { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 20px 22px; border-bottom: 1px solid var(--analytics-line); }
.analytics-skill-row:last-child, .analytics-mistake-row:last-child { border-bottom: 0; }
.analytics-rank { font-size: 22px; color: #c2c2c5; }
.analytics-skill-row strong { display: block; margin-top: 5px; font-size: 13px; font-weight: 400; }
.analytics-skill-row small { color: var(--muted); font-size: 10px; }
.analytics-skill-score { text-align: right; }
.analytics-skill-score > span { display: block; font-size: 23px; color: var(--muted); }
.analytics-skill-score button { display: inline-flex; gap: 5px; align-items: center; padding: 4px 0; border: 0; background: none; color: var(--muted); font: inherit; font-size: 11px; cursor: pointer; }
.analytics-skill-score svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.analytics-mistake-row { display: flex; align-items: center; gap: 20px; padding: 20px 24px; border-bottom: 1px solid var(--analytics-line); }
.analytics-mistake-row > div { flex: 1; min-width: 0; }
.analytics-mistake-row strong { font-size: 13px; font-weight: 400; overflow-wrap: anywhere; }
.analytics-mistake-row small { font-size: 11px; color: var(--muted); }
.analytics-mistake-row > div small { display: block; margin-top: 6px; }
.analytics-mistake-row > span { font-size: 22px; white-space: nowrap; }
.analytics-mistake-row button { border: 1.5px solid var(--analytics-line); border-radius: 12px; padding: 7px 13px; background: var(--surface); color: var(--muted); font: inherit; font-size: 12px; cursor: pointer; }
.analytics-mistake-row button:hover { background: var(--analytics-fill); }
.analytics-page :is(button, select):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
[data-theme="dark"] .analytics-page { --analytics-line: #343437; --analytics-fill: #252527; }
@media (max-width: 700px) {
    .analytics-topic-layout { grid-template-columns: 1fr; }
    .analytics-overview { grid-template-columns: 1fr; }
    .analytics-header h1 { font-size: 23px; }
    .analytics-period select { min-width: 120px; }
    .analytics-skill-row { gap: 10px; padding-inline: 18px; }
    .analytics-mistake-row { gap: 10px; padding-inline: 18px; }
}
.app-home-inner .home-side-bottom {
    grid-template-columns: minmax(0, 244px);
    gap: 16px;
    align-items: start;
}
.app-home-inner :is(.home-friends-panel, .home-metrics-panel) {
    --text: #1c1c1e;
    --muted: #808084;
    --border: #ededf0;
    --surface: #ffffff;
    --surface-soft: #f2f2f7;
    --bg: #f7f7f8;
    width: 100%;
    min-height: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    font-family: var(--font-ui);
    box-shadow: none;
    filter: none;
}
.app-home-inner :is(.home-friends-panel, .home-metrics-panel):hover { transform: none; }
.app-home-inner .home-friends-panel { display: none; padding: 14px; }
.app-home-inner .home-friends-heading {
    min-height: 0;
    margin: 0 0 12px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}
.app-home-inner .home-friends-heading h2,
.app-home-inner .home-metrics-panel > h2 {
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -.025em;
}
.app-home-inner .home-search-field {
    border-color: var(--border);
    border-radius: 8px;
    background: var(--surface-soft);
}
.app-home-inner .home-search-field input { padding-block: 8px; font-size: 11px; }
.app-home-inner .home-search-field input::placeholder { color: var(--muted); }
.app-home-inner .home-search-field:focus-within { outline: 2px solid #0a84ff; outline-offset: 2px; }
.app-home-inner .home-friend-avatars { margin-block: 8px; }
.app-home-inner .home-friend-avatars--pyramid { zoom: .7; }
.app-home-inner .home-friend-sample-avatar,
.app-home-inner .home-leader-row--placeholder .home-social-avatar--sample { background: var(--surface-soft); }
.app-home-inner .home-leaderboard-heading { margin-top: 10px; }
.app-home-inner .home-leaderboard-heading h3 { font-size: 12px; color: var(--muted); }
.app-home-inner .home-leaderboard-metrics {
    gap: 2px;
    padding: 3px;
    border-radius: 8px;
    background: var(--surface-soft);
}
.app-home-inner .home-leaderboard-metric.topbar-streak,
.app-home-inner .home-leaderboard-metric.topbar-xp {
    width: 28px;
    height: 24px;
    border: 0;
    border-radius: 6px;
    box-shadow: none;
    background: transparent;
}
.app-home-inner .home-leaderboard-metric[aria-pressed="true"].topbar-streak,
.app-home-inner .home-leaderboard-metric[aria-pressed="true"].topbar-xp { background: var(--surface); }
.app-home-inner .home-leaderboard-labels { padding-block: 8px; color: var(--muted); text-transform: none; letter-spacing: 0; }
.app-home-inner .home-leaderboard-labels,
.app-home-inner .home-leader-row { grid-template-columns: 18px 24px minmax(0, 1fr) 32px 32px; gap: 6px; }
.app-home-inner .home-leader-row { min-height: 36px; padding-block: 5px; border-bottom-color: var(--border); }
.app-home-inner .home-leader-row .home-social-avatar { width: 24px; height: 24px; }
.app-home-inner .home-leader-row .home-social-avatar svg { width: 22px; height: 22px; }
.app-home-inner .home-leader-metric { min-width: 0; }
.app-home-inner .home-placeholder-line { background: var(--border); height: 5px; }
.app-home-inner .home-person.is-you { border-radius: 8px; background: rgb(10 132 255 / 10%); }
.app-home-inner .home-metrics-panel {
    align-self: start;
    height: auto;
    border: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}
.app-home-inner .home-stats-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}
.app-home-inner .home-stats-header h2 {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    justify-content: flex-start;
    padding: 0 2px;
    border: 0;
    color: var(--muted);
    background: transparent;
    text-align: left;
}
.home-analytics-icon { width: 18px; height: 18px; flex: none; fill: #a6a6a8; }
.app-home-inner .home-stats-view-all {
    padding: 5px 9px;
    border: 1px solid #eeeeef;
    border-radius: 10px;
    color: var(--muted);
    background: var(--surface);
    font-size: 11px;
    font-weight: 400;
    line-height: 1.3;
    text-decoration: none;
}
.app-home-inner .home-stats-view-all:hover { background: var(--surface-soft); }
.app-home-inner .home-metrics-panel { --border: #eeeeef; }
[data-theme="dark"] .app-home-inner .home-stats-view-all { border-color: var(--border); }
.app-home-inner .home-metrics-panel #homeMetrics {
    flex: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    padding: 0;
    gap: 0;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    aspect-ratio: 1.88;
}
.app-home-inner .home-metrics-panel #homeMetrics > .home-metric {
    min-height: 0;
    padding: 14px 12px;
    align-items: flex-start;
    gap: 5px;
    border: 0;
}
.app-home-inner .home-metrics-panel #homeMetrics > .home-metric:nth-child(-n+2) { border-bottom: 2px solid var(--border); }
.app-home-inner .home-metrics-panel #homeMetrics > .home-metric:nth-child(even) { padding-left: 12px; border-left: 2px solid var(--border); }
.app-home-inner .home-metrics-panel #homeMetrics > .home-metric strong { font-size: 20px; text-align: left; line-height: 1.1; }
.app-home-inner .home-metrics-panel #homeMetrics > .home-metric span { font-size: 10px; text-align: left; }
[data-theme="dark"] .app-home-inner :is(.home-friends-panel, .home-metrics-panel) {
    --text: #f2f2f7;
    --muted: #98989f;
    --border: #343437;
    --surface: #1c1c1e;
    --surface-soft: #2c2c2e;
    --bg: #141416;
}
@media (max-width: 700px) {
    .app-home-inner .home-side-bottom { grid-template-columns: minmax(0, 300px); }
    .app-home-inner .home-metrics-panel { width: min(100%, 244px); }
}
.analytics-map { display: grid; gap: 14px; }
.analytics-map-panel { width: 100%; box-sizing: border-box; padding: 14px; border: 3px solid #dfe4e8; border-radius: 14px; background: #87ceeb; }
.analytics-map-heading { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 0 2px; }
.analytics-map-heading h2 { margin: 0; font-size: 19px; font-weight: 400; letter-spacing: -.025em; }
.analytics-map-heading p { margin: 7px 0 0; font-size: 12px; color: #79858e; }
.analytics-map-controls { display: flex; align-items: center; justify-content: flex-end; gap: 10px; min-width: 0; }
.analytics-level-options { flex-shrink: 0; }
.analytics-subject-control { display: flex; position: relative; align-items: center; max-width: 250px; }
.analytics-subject-trigger { display: flex; align-items: center; justify-content: space-between; gap: 12px; box-sizing: border-box; min-width: 180px; max-width: 250px; min-height: 40px; padding: 8px 12px; border: 1.5px solid #dfe4e8; border-radius: 22px; background: var(--surface, #fff); color: var(--text); font: inherit; font-size: 13px; text-align: left; cursor: pointer; }
.analytics-subject-trigger > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.analytics-subject-trigger > svg { width: 16px; height: 16px; flex: 0 0 auto; stroke: #aaa; fill: none; stroke-width: 1.5; }
.analytics-subject-trigger:focus-visible { outline: 2px solid color-mix(in srgb, var(--dashboard-accent, #7196ab) 70%, transparent); outline-offset: 2px; }
.analytics-accuracy-grid { display: grid; grid-template-columns: repeat(var(--analytics-columns, auto-fit), minmax(min(100%, 140px), 1fr)); gap: 10px; align-items: start; }
.analytics-accuracy-group { display: grid; grid-template-columns: repeat(var(--group-columns, 5), 26px); gap: 5px; }
.analytics-accuracy-group:has(.analytics-accuracy-square[aria-pressed="true"]) { border-color: rgba(53,97,123,.5); }
.analytics-accuracy-square { width: 26px; height: 26px; padding: 0; border: 1px solid rgba(0,0,0,.06); border-radius: 4px; cursor: pointer; transition: transform .15s; }
.analytics-accuracy-square span { font-size: 10px; opacity: .75; }
.analytics-accuracy-square strong { font-size: 15px; font-weight: 500; }
.accuracy-none { background: #e4f2f8; }
.accuracy-low { background: #ef9b94; color: #713831; }
.accuracy-mid { background: #f0d28a; color: #6d551e; }
.accuracy-high { background: #83cdb6; color: #205646; }
.analytics-accuracy-square:hover { transform: translateY(-2px); }
.analytics-accuracy-square[aria-pressed="true"] { outline: 2px solid #57768c; outline-offset: 3px; }
.analytics-map-footer { display: flex; justify-content: flex-end; padding: 0 2px; color: #637785; }
.analytics-legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 10px; }
.analytics-legend span { display: inline-flex; align-items: center; gap: 5px; }
.analytics-legend i { width: 9px; height: 9px; border-radius: 3px; }
.analytics-topic-number { display: inline-block; width: 30px; font-size: 12px !important; color: #b4b8bd; }
.analytics-completion-count { display: block; margin-top: 5px; font-size: 10px; color: #93979b; }
.analytics-topic-content { background: #f8fafb; padding: 0 24px 14px 54px; }
.analytics-topic-context { padding: 14px 0 6px; }
.analytics-topic-question { padding: 12px 0 4px; }
.analytics-topic-question > span:first-child { font-size: 12px; line-height: 1.6; }
.analytics-topic-question small { display: block; color: #a0a5aa; }
.analytics-topic[open] > summary { background: #f8fafb; }
@media (max-width: 700px) {
    .analytics-map-panel { padding: 18px; }
    .analytics-map-heading { flex-wrap: wrap; }
    .analytics-map-controls { flex-wrap: wrap; }
    .analytics-subject-control, .analytics-subject-trigger { max-width: 100%; }
    .analytics-subject-trigger { min-width: min(180px, 100%); }
    .analytics-topic-labels { grid-template-columns: minmax(0,1fr) 50px 55px 50px; padding: 12px 32px 12px 14px; gap: 8px; font-size: 9px; }
    .analytics-topic > summary { grid-template-columns: minmax(0,1fr) 50px 55px 50px 10px; padding: 16px 14px; gap: 8px; font-size: 12px; }
    .analytics-topic > summary > span:not(:first-child) { font-size: 15px; }
    .analytics-topic-number { display: none; }
    .analytics-topic-content { padding-inline: 14px; }
    .analytics-section-heading { padding-inline: 14px; }
    .analytics-section-heading > span { max-width: 45%; text-align: right; font-size: 10px; }
}
.analytics-accuracy-cluster { width: calc(var(--group-columns, 5) * 31px + 15px); min-width: 0; padding: 10px; border: 1px solid #c8e7f2; border-radius: 9px; background: #c5e7f4; box-sizing: border-box; }
.analytics-accuracy-cluster > h3 { margin: 0 0 9px; color: #203f51; font-size: 11px; line-height: 1.35; font-weight: 600; }
.analytics-map-panel .analytics-accuracy-cluster { width: auto; min-width: 0; }
.analytics-map-panel .analytics-accuracy-group { width: 100%; grid-template-columns: repeat(auto-fit, 26px); justify-content: start; gap: 6px; }
.analytics-subtopic-popover { position: fixed; z-index: 1000; width: min(270px, calc(100vw - 24px)); padding: 16px; border: 1.5px solid #e1e4e8; border-radius: 12px; background: #fff; box-shadow: 0 3px 8px #233a4e12; color: #252a30; }
.analytics-subtopic-popover[hidden] { display: none; }
.analytics-subtopic-popover > small { color: #626b75; font-size: 10px; }
.analytics-subtopic-popover h3 { margin: 7px 0 10px; font-size: 15px; line-height: 1.4; font-weight: 500; }
.analytics-subtopic-popover p { margin: 0 0 14px; color: #606a74; font-size: 11px; line-height: 1.6; }
.analytics-subtopic-popover dl { display: flex; gap: 28px; margin: 0 0 14px; }
.analytics-subtopic-popover dt { color: #626b75; font-size: 10px; }
.analytics-subtopic-popover dd { margin: 5px 0 0; font-size: 14px; }
.analytics-subtopic-popover button { width: 100%; padding: 9px 12px; border: 1.5px solid #e1e4e8; border-radius: 8px; background: #f7f9fa; color: #4f5c67; font: inherit; font-size: 12px; cursor: pointer; }
.analytics-subtopic-popover button:hover { background: #eff5f8; }
.analytics-subtopic-popover button:disabled { color: #9ba2a9; cursor: default; }
#analyticsInsights { display: grid; gap: 18px; }
.analytics-insight { border: 1px solid #ececee; border-radius: 14px; padding: 22px 24px; background: #fff; min-width: 0; color: #202124; }
.analytics-insight h2 { margin: 0; font-size: 17px; font-weight: 500; letter-spacing: -.02em; }
.insight-caption { margin: 5px 0 0; color: #85878c; font-size: 11px; line-height: 1.5; }
.analytics-insight-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.insight-total { display: flex; align-items: baseline; gap: 7px; margin-top: 11px; }
.insight-total strong { font-size: 20px; font-weight: 500; }
.insight-total span { font-size: 10px; color: #85878c; margin-right: 9px; }
.insight-time-chart { display: block; width: 100%; height: auto; margin-top: 19px; overflow: visible; }
.insight-time-chart text { fill: #8a8c91; font: 9px Arial,sans-serif; }
.insight-source { display: block; margin-top: 8px; font-size: 10px; color: #93969b; line-height: 1.5; }
.insight-donut { width: 142px; height: 142px; border-radius: 50%; padding: 13px; margin: 22px auto; }
.insight-donut > div { width: 100%; height: 100%; border-radius: 50%; background: white; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.insight-donut strong { font-size: 20px; font-weight: 500; }
.insight-donut small { font-size: 10px; color: #92959a; margin-top: 2px; }
.insight-legend { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 11px; }
.insight-legend li { display: flex; align-items: center; gap: 8px; }
.insight-legend i, .insight-difficulty-layout li i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.insight-legend strong { margin-left: 8px; font-size: 12px; font-weight: 500; }
.insight-difficulty-layout { display: grid; grid-template-columns: 116px minmax(0,1fr); align-items: center; gap: 14px; margin-top: 20px; }
.insight-gauge { position: relative; width: 116px; align-self: start; margin-top: 6px; }
.insight-gauge svg { width: 100%; height: auto; fill: none; stroke: #eceef0; stroke-width: 7; stroke-linecap: round; }
.insight-gauge .insight-gauge-value { stroke: #b9bfc5; }
.insight-gauge strong { position: absolute; left: 0; right: 0; top: 35px; text-align: center; font-size: 17px; font-weight: 400; }
.insight-difficulty-layout ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.insight-difficulty-layout li { display: flex; justify-content: space-between; align-items: start; gap: 8px; font-size: 11px; color: #81868d; }
.insight-difficulty-layout li > span { display: inline-flex; gap: 7px; align-items: center; }
.insight-difficulty-layout li > div { text-align: right; }
.insight-difficulty-layout strong { font-size: 14px; font-weight: 400; color: #4c535b; }
.insight-difficulty-layout small { display: block; font-size: 9px; color: #999fa6; margin-top: 3px; }
.insight-practice-heading { display: flex; justify-content: space-between; align-items: start; gap: 18px; }
.insight-practice-heading > div:last-child { white-space: nowrap; }
.insight-practice-heading strong { font-size: 22px; font-weight: 500; }
.insight-practice-heading span { font-size: 11px; color: #85878c; }
.insight-months { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 22px 18px; margin-top: 26px; }
.insight-month h3 { margin: 0 0 8px; font-size: 11px; font-weight: 500; }
.insight-weekdays, .insight-calendar-cells { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 3px; }
.insight-weekdays { margin-bottom: 4px; font-size: 8px; color: #899099; text-align: center; }
.insight-calendar-cell, .insight-calendar-blank { aspect-ratio: 1; border-radius: 2px; }
.level-0 { background: #eceff3; } .level-1 { background: #cef0ff; } .level-2 { background: #91defb; } .level-3 { background: #48c1ee; } .level-4 { background: #0289c4; }
.insight-calendar-legend { display: flex; justify-content: center; gap: 4px; align-items: center; margin-top: 18px; font-size: 9px; color: #899099; }
.insight-calendar-legend i { width: 11px; height: 11px; border-radius: 2px; }
.analytics-header h1 .analytics-title-icon { fill: initial; stroke: none; }
.analytics-title-icon .icon-chart-bar { transform-origin: center 21px; }
@media (prefers-reduced-motion: no-preference) {
    .analytics-title-icon .icon-chart-bar { animation: sidebar-chart-grow 650ms cubic-bezier(.2,.8,.3,1) both; }
    .analytics-title-icon .icon-chart-bar--two { animation-delay: 100ms; }
    .analytics-title-icon .icon-chart-bar--three { animation-delay: 200ms; }
    .analytics-header h1:hover .icon-chart-bar { animation: analytics-title-grow 650ms cubic-bezier(.2,.8,.3,1) both; }
    .analytics-header h1:hover .icon-chart-bar--two { animation-delay: 100ms; }
    .analytics-header h1:hover .icon-chart-bar--three { animation-delay: 200ms; }
}
@keyframes analytics-title-grow { 0%, 100% { transform: translateY(0); } 45% { transform: translateY(-2px); } }
@media (max-width: 700px) { .analytics-insight { padding: 18px; } .analytics-insight-pair { grid-template-columns: 1fr; } .insight-months { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px 12px; } .insight-practice-heading { flex-wrap: wrap; } }
@media (max-width: 420px) { .insight-months { grid-template-columns: repeat(2,minmax(0,1fr)); } }