* {
    box-sizing: border-box;
}

.personal-note-content :where(p, div, ul, ol, table) {
    margin-block: 0.65rem;
}

.personal-note-content [data-align="left"] {
    text-align: left;
}

.personal-note-content [data-align="center"] {
    text-align: center;
}

.personal-note-content [data-align="right"] {
    text-align: right;
}

.personal-note-content [data-align="justify"] {
    text-align: justify;
}

.personal-note-content table {
    border-collapse: collapse;
    max-width: 100%;
}

.personal-note-content :where(th, td) {
    border: 1px solid var(--line);
    padding: 0.45rem;
}

.jodit-container:not(.jodit_inline) {
    border-color: var(--line);
    border-radius: 0.7rem;
}

:root {
    color-scheme: light;
    --page-bg: #f6f3eb;
    --surface: #fffdf8;
    --surface-raised: #ffffff;
    --surface-soft: #e9f3ef;
    --ink: #12242d;
    --ink-muted: #52656b;
    --line: #c8d5d1;
    --line-strong: #8da6a2;
    --accent: #087c78;
    --accent-strong: #075c5b;
    --accent-ink: #ffffff;
    --warm-accent: #c94f38;
    --focus: #d64f35;
    --shadow-soft: 0 18px 50px rgba(18, 36, 45, 0.08);
    --font-body: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    --font-display: ui-serif, "Noto Serif KR", "Nanum Myeongjo", Georgia, serif;
}

[data-theme="dark"] {
    color-scheme: dark;
    --page-bg: #0b1720;
    --surface: #10242c;
    --surface-raised: #173039;
    --surface-soft: #16333a;
    --ink: #edf5f1;
    --ink-muted: #b7c8c5;
    --line: #35525a;
    --line-strong: #6f8b91;
    --accent: #68d8cb;
    --accent-strong: #8ae7dc;
    --accent-ink: #092026;
    --warm-accent: #ff8e73;
    --focus: #ffad65;
    --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.24);
}

body {
    margin: 0;
    overflow-x: clip;
    color: var(--ink);
    background: var(--page-bg);
    font-family: var(--font-body);
    line-height: 1.6;
    text-align: start;
    text-rendering: optimizeLegibility;
}

[data-theme="dark"] body {
    color: var(--ink);
    background: var(--page-bg);
}

a {
    color: inherit;
    text-decoration: none;
}

:where(a, button, input, select, textarea):focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    inset-block-start: 0.75rem;
    inset-inline-start: 0.75rem;
    z-index: 1200;
    min-block-size: 44px;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    color: var(--accent-ink);
    background: var(--accent);
    font-weight: 800;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

button,
input,
select {
    font: inherit;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    padding: 0 28px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in oklab, var(--surface) 94%, transparent);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 100;
}

[data-theme="dark"] .topbar {
    background: color-mix(in oklab, var(--surface) 94%, transparent);
    border-bottom-color: var(--line);
}

.topbar > .container-fluid {
    width: min(1240px, 100%);
    margin-inline: auto;
}

.navbar-nav {
    gap: 10px;
}

.navbar-nav .nav-link {
    display: inline-flex;
    align-items: center;
    min-block-size: 44px;
    border-radius: 999px;
    color: var(--ink-muted);
    font-weight: 700;
    padding-inline: 0.85rem !important;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
    color: var(--accent-strong);
    background: var(--surface-soft);
}

[data-theme="dark"] .navbar-nav .nav-link {
    color: var(--ink-muted);
}

[data-theme="dark"] .navbar-nav .nav-link.active,
[data-theme="dark"] .navbar-nav .nav-link:hover {
    color: var(--accent-strong);
    background: var(--surface-soft);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0;
    color: var(--ink);
}

.brand-mark {
    display: grid;
    width: 42px;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 50% 50% 50% 12%;
    color: var(--accent-ink);
    background: var(--accent);
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    transform: rotate(-8deg);
}

.brand-copy {
    display: grid;
    line-height: 1.05;
}

.brand-copy strong {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.brand-copy small {
    margin-block-start: 0.25rem;
    color: var(--ink-muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.navbar-toggler {
    width: 44px;
    height: 44px;
    border-color: var(--line-strong);
}

.nav-profile-link {
    gap: 0.4rem;
}

.nav-profile-icon {
    width: 1.15rem;
    height: 1.15rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.login-panel button,
.filter-actions button,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 6px;
    min-block-size: 44px;
    padding: 10px 14px;
    color: var(--accent-ink);
    background: var(--accent);
    cursor: pointer;
}

.button-link.ghost {
    border: 1px solid var(--line);
    color: var(--ink);
    background: var(--surface-raised);
}

.shell {
    width: min(1120px, calc(100% - 32px));
    margin: 32px auto;
}

.shell.narrow {
    width: min(640px, calc(100% - 32px));
}

.hero {
    padding: 36px 0;
}

.hero h1 {
    margin: 0 0 10px;
    font-size: 36px;
    line-height: 1.2;
}

.hero p {
    margin: 0;
    color: var(--ink-muted);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.summary-grid article,
.notice-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
}

.summary-grid article {
    display: grid;
    gap: 8px;
    padding: 18px;
}

.summary-grid span,
.notice-panel p {
    color: var(--ink-muted);
}

.summary-grid strong {
    font-size: 28px;
    color: var(--accent-strong);
}

.notice-panel {
    margin-bottom: 22px;
    padding: 18px;
}

.notice-panel h2 {
    margin: 0 0 8px;
}

.notice-panel p {
    margin: 0;
}

.record-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.record-card {
    display: grid;
    gap: 6px;
    min-height: 150px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
}

.record-card:hover {
    border-color: var(--accent-strong);
}

.record-card b {
    font-size: 28px;
    color: var(--accent-strong);
}

.filter-form {
    display: grid;
    grid-template-columns: repeat(5, minmax(120px, 1fr)) auto;
    gap: 12px;
    align-items: end;
    margin: 0 0 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
}

.record-filter-form {
    grid-template-columns: minmax(190px, 1.5fr) repeat(3, minmax(120px, 1fr)) auto;
}

.record-account-panel,
.record-empty-state {
    margin-block-end: 1.25rem;
    padding: clamp(1.25rem, 4vw, 2rem);
    border: 1px solid var(--line);
    border-radius: 1.25rem 0.35rem 1.25rem 0.35rem;
    color: var(--ink);
    background: var(--surface-soft);
}

.record-account-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.35rem 1.5rem;
    align-items: end;
}

.record-account-panel .section-kicker {
    grid-column: 1 / -1;
}

.record-account-panel strong {
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 4vw, 2.35rem);
    line-height: 1.2;
}

.record-account-panel p,
.record-empty-state p {
    margin: 0;
    color: var(--ink-muted);
}

.event-record-dashboard {
    margin-block-end: 1.25rem;
    padding: clamp(1.25rem, 4vw, 2rem);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 1.5rem 0.4rem 1.5rem 0.4rem;
    background:
        radial-gradient(circle at 100% 0, color-mix(in oklab, var(--accent) 16%, transparent), transparent 35%),
        var(--surface-soft);
}

.event-record-dashboard-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-block-end: 1.25rem;
}

.event-record-dashboard-heading h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 4vw, 2.45rem);
    letter-spacing: -0.035em;
}

.event-record-dashboard-heading p {
    margin: 0.45rem 0 0;
    color: var(--ink-muted);
}

.event-record-carousel-controls {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.55rem;
}

.event-record-carousel-controls button {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    min-width: 2.75rem;
    place-items: center;
    padding: 0;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--ink);
    background: var(--surface-raised);
    cursor: pointer;
    font-size: 1.1rem;
    transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.event-record-carousel-controls button:hover {
    border-color: var(--accent-strong);
    color: var(--accent-strong);
    transform: translateY(-1px);
}

.event-record-carousel-controls button:disabled {
    opacity: 0.4;
    cursor: default;
    transform: none;
}

.event-record-carousel-controls button > span {
    display: grid;
    width: 100%;
    height: 100%;
    min-width: 0;
    place-items: center;
    color: inherit;
    line-height: 1;
    text-align: center;
}

.event-record-carousel-controls [data-event-card-status] {
    min-width: 3.7rem;
    color: var(--ink-muted);
    font-size: 0.82rem;
    font-weight: 900;
    text-align: center;
}

.event-record-card-viewport {
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}

.event-record-card-viewport::-webkit-scrollbar {
    display: none;
}

.event-record-carousel-indicator {
    width: min(18rem, 64%);
    height: 0.3rem;
    margin: 0.9rem auto 0;
    overflow: hidden;
    border-radius: 999px;
    background: color-mix(in oklab, var(--line-strong) 45%, transparent);
}

.event-record-carousel-indicator[hidden] {
    display: none;
}

.event-record-carousel-indicator span {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
    transform: translateX(0);
    transition: width 160ms ease, transform 120ms linear;
}

.event-record-card-track {
    display: grid;
    grid-auto-columns: calc((100% - 2rem) / 3);
    grid-auto-flow: column;
    gap: 1rem;
}

.event-record-card {
    display: grid;
    min-width: 0;
    grid-template-rows: auto 1fr auto;
    gap: 1rem;
    padding: clamp(1rem, 2.5vw, 1.35rem);
    border: 1px solid var(--line);
    border-radius: 1.15rem 0.35rem 1.15rem 0.35rem;
    background: var(--surface-raised);
    box-shadow: var(--shadow-soft);
    scroll-snap-align: start;
}

.event-record-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.event-record-card-course {
    display: block;
    margin-block-end: 0.25rem;
    color: var(--ink-muted);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.event-record-card h3 {
    margin: 0;
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.3;
}

.event-record-trend-link {
    display: grid;
    flex: 0 0 auto;
    width: 2.8rem;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 0.8rem;
    color: var(--accent-strong);
    background: var(--surface-soft);
}

.event-record-trend-link:hover {
    color: var(--accent-ink);
    background: var(--accent);
}

.event-record-trend-link svg {
    width: 1.35rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.event-record-card-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.event-record-metric {
    display: grid;
    align-content: start;
    gap: 0.28rem;
    min-width: 0;
    padding: 0.85rem;
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    background: var(--surface);
}

.event-record-metric-best {
    border-color: color-mix(in oklab, var(--warm-accent) 55%, var(--line));
    background: color-mix(in oklab, var(--surface-raised) 90%, var(--warm-accent));
}

.event-record-metric > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
}

.event-record-metric span,
.event-record-card-footer span {
    color: var(--ink-muted);
    font-size: 0.72rem;
    font-weight: 900;
}

.event-record-metric b {
    min-width: 0;
    color: var(--accent-strong);
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.8vw, 1.75rem);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.event-record-metric-best b {
    color: var(--warm-accent);
}

.event-record-metric p,
.event-record-metric time {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.7rem;
}

.event-record-pb-badge {
    display: inline-flex;
    min-block-size: 1.35rem;
    align-items: center;
    padding-inline: 0.42rem;
    border-radius: 999px;
    color: var(--accent-ink);
    background: var(--warm-accent);
    font-size: 0.64rem;
    font-weight: 950;
    letter-spacing: 0.04em;
}

.event-record-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-block-start: 0.8rem;
    border-block-start: 1px solid var(--line);
}

.event-record-card-footer strong {
    color: var(--ink);
    font-size: 0.85rem;
}

.event-record-dashboard-empty {
    margin: 0;
    padding: 2rem;
    border: 1px dashed var(--line-strong);
    border-radius: 0.85rem;
    color: var(--ink-muted);
    text-align: center;
}

.record-empty-state h2 {
    margin: 0 0 0.6rem;
    font-family: var(--font-display);
}

.record-empty-state .button-link {
    margin-block-start: 1.25rem;
}

.record-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-block-end: 0.75rem;
}

.record-section-heading h2 {
    margin: 0;
}

.record-section-heading span {
    color: var(--ink-muted);
    font-weight: 800;
}

.record-results-table td strong {
    color: var(--accent-strong);
}

.record-resource-count {
    display: inline-flex;
    min-width: 2rem;
    min-height: 2rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: var(--accent-ink);
    background: var(--accent);
    font-size: 0.8rem;
    font-weight: 900;
}

.record-resource-count.empty {
    color: var(--ink-muted);
    background: var(--surface-soft);
}

.record-empty-row td {
    padding-block: 2.5rem;
    color: var(--ink-muted);
    text-align: center;
}

.filter-form label {
    display: grid;
    gap: 6px;
    min-width: 0;
    color: var(--ink-muted);
    font-size: 14px;
}

.filter-form input,
.filter-form select {
    width: 100%;
    min-width: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

[data-theme="dark"] .filter-form input,
[data-theme="dark"] .filter-form select,
[data-theme="dark"] .inline-claim-form input {
    color: var(--ink);
    border-color: var(--line);
    background: var(--page-bg);
}

.claim-search-form {
    grid-template-columns: repeat(3, minmax(140px, 1fr)) auto;
}

.inline-claim-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 240px;
}

.inline-claim-form input {
    flex: 1 1 140px;
    min-width: 0;
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.filter-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

table {
    width: 100%;
    border-collapse: collapse;
    color: var(--ink);
    background: var(--surface-raised);
    border: 1px solid var(--line);
}

.table-scroll {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
}

.table-scroll table {
    min-width: 620px;
}

th,
td {
    padding: 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

.table-action {
    color: var(--accent-strong);
    font-weight: 700;
}

.page-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.page-heading h1 {
    margin: 0 0 6px;
}

.page-heading p {
    margin: 0;
    color: var(--ink-muted);
}

.page-heading-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: flex-end;
}

.record-highlight {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
}

.record-highlight strong {
    color: var(--accent-strong);
    font-size: 34px;
    line-height: 1.1;
}

.record-highlight-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.75rem;
    align-items: center;
    color: var(--ink-muted);
}

.record-highlight-badge {
    display: inline-flex;
    min-height: 1.75rem;
    align-items: center;
    padding-inline: 0.6rem;
    border-radius: 999px;
    color: var(--accent-strong);
    background: var(--surface-soft);
    font-size: 0.82rem;
    font-weight: 900;
}

.comparison-panel {
    margin-bottom: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
}

.comparison-panel h2 {
    margin: 0 0 12px;
    font-size: 20px;
}

.record-history-card-grid {
    display: grid;
    grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
    gap: 1rem;
}

.previous-record-card {
    display: grid;
    align-content: start;
    gap: 0.75rem;
    padding: clamp(1rem, 3vw, 1.35rem);
    border: 1px solid var(--line);
    border-radius: 1.15rem 0.35rem 1.15rem 0.35rem;
    background: var(--surface);
}

.previous-record-card > span {
    color: var(--ink-muted);
    font-size: 0.78rem;
    font-weight: 900;
}

.previous-record-card > strong {
    color: var(--accent-strong);
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-variant-numeric: tabular-nums;
}

.previous-record-card dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
    margin: 0;
    padding-block-start: 0.75rem;
    border-block-start: 1px solid var(--line);
}

.previous-record-card dt {
    color: var(--ink-muted);
    font-size: 0.78rem;
}

.previous-record-card dd {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 900;
    text-align: right;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.detail-grid > div {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
}

.detail-grid h2 {
    margin: 0 0 12px;
    font-size: 20px;
}

.detail-grid dl {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 10px 12px;
    margin: 0;
}

.detail-grid dt {
    color: var(--ink-muted);
}

.detail-grid dd {
    margin: 0;
    min-width: 0;
    overflow-wrap: anywhere;
}

.record-comparison-section {
    margin-block-start: clamp(2.5rem, 7vw, 5rem);
    padding-block-start: clamp(2rem, 5vw, 3.5rem);
    border-block-start: 2px solid var(--ink);
}

.record-comparison-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
    gap: 1rem 2rem;
    align-items: end;
    margin-block-end: 1.5rem;
}

.record-comparison-intro h2 {
    margin: 0.35rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 3.2rem);
    letter-spacing: -0.035em;
    line-height: 1.15;
}

.record-comparison-intro > p,
.record-comparison-empty {
    margin: 0;
    color: var(--ink-muted);
}

.record-comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    gap: 1rem;
}

.record-comparison-card {
    min-width: 0;
    padding: clamp(1.1rem, 3vw, 1.5rem);
    border: 1px solid var(--line);
    border-radius: 1.25rem 0.35rem 1.25rem 0.35rem;
    background: var(--surface-raised);
}

.record-comparison-card h3 {
    margin: 0 0 1rem;
    color: var(--accent-strong);
    font-size: 1rem;
}

.record-comparison-card dl {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem 1rem;
    margin: 0;
}

.record-comparison-card dt {
    color: var(--ink-muted);
}

.record-comparison-card dd {
    margin: 0;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
}

.record-comparison-card .my-record-label,
.record-comparison-card .my-record-value {
    margin-block-start: 0.2rem;
    padding-block-start: 0.8rem;
    border-block-start: 1px solid var(--line);
}

.record-comparison-card .my-record-label {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: baseline;
}

.record-comparison-card .my-record-value {
    color: var(--accent-strong);
}

.record-round-tag {
    color: var(--warm-accent);
    font-size: 0.76rem;
    font-weight: 900;
}

.record-comparison-guide {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1.5rem;
    margin-block-start: 1rem;
    padding: 1rem;
    border-radius: 0.75rem;
    background: var(--surface-soft);
}

.record-comparison-guide p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.82rem;
}

.record-comparison-guide strong {
    color: var(--ink);
}

.record-trend-page {
    padding-block-end: clamp(3rem, 8vw, 6rem);
}

.record-trend-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-block-end: 1rem;
    color: var(--ink-muted);
    font-size: 0.86rem;
}

.record-trend-breadcrumb a {
    color: var(--accent-strong);
    font-weight: 800;
}

.record-trend-heading {
    align-items: flex-end;
    margin-block-end: 1.5rem;
}

.record-trend-heading h1 {
    max-width: 850px;
    margin: 0.3rem 0 0.35rem;
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.6rem);
    letter-spacing: -0.04em;
    line-height: 1.12;
}

.trend-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.trend-summary-card {
    display: grid;
    min-width: 0;
    gap: 0.45rem;
    padding: clamp(1.1rem, 3vw, 1.6rem);
    border: 1px solid var(--line);
    border-radius: 1.2rem 0.35rem 1.2rem 0.35rem;
    background: var(--surface-raised);
    box-shadow: var(--shadow-soft);
}

.trend-summary-card-best {
    border-color: color-mix(in oklab, var(--warm-accent) 55%, var(--line));
    background: color-mix(in oklab, var(--surface-raised) 88%, var(--warm-accent));
}

.trend-summary-card > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
}

.trend-card-label {
    color: var(--ink-muted);
    font-size: 0.82rem;
    font-weight: 900;
}

.trend-summary-card strong {
    min-width: 0;
    color: var(--accent-strong);
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.65rem);
    font-variant-numeric: tabular-nums;
    line-height: 1.15;
}

.trend-summary-card-best > strong {
    color: var(--warm-accent);
}

.trend-summary-card p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.82rem;
    overflow-wrap: anywhere;
}

.trend-pb-badge,
.trend-round-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-block-size: 1.55rem;
    padding-inline: 0.55rem;
    border-radius: 999px;
    color: var(--accent-ink);
    background: var(--warm-accent);
    font-size: 0.72rem;
    font-weight: 950;
    letter-spacing: 0.04em;
    vertical-align: middle;
}

.trend-round-badge {
    color: var(--accent-strong);
    background: var(--surface-soft);
    letter-spacing: 0;
}

.trend-context-notice {
    margin: 1rem 0 0;
    padding: 0.9rem 1rem;
    border-inline-start: 4px solid var(--accent);
    color: var(--ink-muted);
    background: var(--surface-soft);
}

.trend-explorer,
.trend-table-section {
    margin-block-start: clamp(2.5rem, 7vw, 5rem);
    padding-block-start: clamp(2rem, 5vw, 3.5rem);
    border-block-start: 2px solid var(--ink);
}

.trend-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
    gap: 1rem 2rem;
    align-items: end;
    margin-block-end: 1.5rem;
}

.trend-section-heading h2 {
    margin: 0.35rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 3.2rem);
    letter-spacing: -0.035em;
    line-height: 1.15;
}

.trend-section-heading > p {
    margin: 0;
    color: var(--ink-muted);
}

.trend-controls {
    display: grid;
    grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr);
    gap: 1.25rem;
    align-items: end;
    margin-block-end: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--surface-raised);
}

.trend-filter-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.trend-filter-group label {
    display: grid;
    gap: 0.35rem;
    color: var(--ink-muted);
    font-size: 0.78rem;
    font-weight: 900;
}

.trend-filter-group select {
    width: 100%;
    min-height: 44px;
    padding-inline: 0.75rem;
    border: 1px solid var(--line-strong);
    border-radius: 0.55rem;
    color: var(--ink);
    background: var(--surface);
}

.trend-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1rem;
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.trend-legend legend {
    width: 100%;
    margin-block-end: 0.25rem;
    color: var(--ink-muted);
    font-size: 0.78rem;
    font-weight: 900;
}

.trend-legend label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 44px;
    color: var(--ink);
    font-size: 0.83rem;
    font-weight: 800;
    cursor: pointer;
}

.trend-legend input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
}

.trend-legend label > span {
    width: 1.7rem;
    border-block-start: 3px solid currentColor;
}

.trend-legend-my {
    color: var(--warm-accent) !important;
}

.trend-legend-best {
    color: var(--accent-strong) !important;
}

.trend-legend-average {
    color: var(--ink-muted) !important;
}

.trend-legend-average > span {
    border-block-start-style: dashed !important;
}

.trend-legend-median {
    color: color-mix(in oklab, var(--accent) 55%, var(--warm-accent)) !important;
}

.trend-legend-median > span {
    border-block-start-style: dotted !important;
}

.trend-chart-shell {
    position: relative;
    max-width: 100%;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--surface-raised);
    box-shadow: var(--shadow-soft);
}

.trend-chart-scroll {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-gutter: stable;
}

.trend-chart-scroll:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}

.trend-chart {
    min-height: 400px;
}

.trend-chart-fallback {
    display: grid;
    min-height: 400px;
    margin: 0;
    padding: 2rem;
    place-items: center;
    color: var(--ink-muted);
    text-align: center;
}

.trend-chart-svg {
    display: block;
    max-width: none;
    overflow: visible;
}

.trend-chart-grid line {
    stroke: var(--line);
    stroke-width: 1;
}

.trend-chart-grid text,
.trend-chart-x-axis text {
    fill: var(--ink-muted);
    font-family: var(--font-body);
    font-size: 11px;
}

.trend-chart-axis-guide {
    fill: var(--accent-strong) !important;
    font-weight: 900;
}

.trend-chart-x-axis line {
    stroke: var(--line-strong);
}

.trend-series {
    color: var(--ink-muted);
}

.trend-series-line {
    stroke: currentColor;
    stroke-width: 2.5;
    vector-effect: non-scaling-stroke;
}

.trend-point-shape {
    fill: var(--surface-raised);
    stroke: currentColor;
    stroke-width: 3;
    vector-effect: non-scaling-stroke;
}

.trend-point {
    cursor: pointer;
}

.trend-point:focus {
    outline: none;
}

.trend-point:focus .trend-point-shape {
    fill: var(--surface-soft);
    stroke-width: 5;
}

.trend-series-my {
    color: var(--warm-accent);
}

.trend-series-my .trend-series-line {
    stroke-width: 4;
}

.trend-series-my .trend-point-shape {
    fill: var(--warm-accent);
}

.trend-series-best {
    color: var(--accent-strong);
}

.trend-series-average {
    color: var(--ink-muted);
}

.trend-series-average .trend-series-line {
    stroke-dasharray: 10 7;
}

.trend-series-median {
    color: color-mix(in oklab, var(--accent) 55%, var(--warm-accent));
}

.trend-series-median .trend-series-line {
    stroke-dasharray: 2 7;
    stroke-linecap: round;
}

.trend-series-direct-label {
    fill: currentColor;
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 900;
}

.trend-pb-ring {
    fill: none;
    stroke: var(--warm-accent);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
}

.trend-pb-label {
    fill: var(--warm-accent);
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 950;
}

.trend-tooltip {
    position: absolute;
    z-index: 5;
    display: grid;
    width: min(290px, calc(100% - 16px));
    gap: 0.15rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--line-strong);
    border-radius: 0.75rem;
    color: var(--ink);
    background: var(--surface-raised);
    box-shadow: var(--shadow-soft);
    font-size: 0.76rem;
    pointer-events: none;
}

.trend-tooltip[hidden] {
    display: none;
}

.trend-tooltip strong {
    color: var(--accent-strong);
    font-size: 0.82rem;
}

.trend-tooltip span {
    color: var(--ink-muted);
}

.trend-filter-status {
    margin: 0.75rem 0 0;
    color: var(--ink-muted);
    font-size: 0.8rem;
}

.trend-empty-filter {
    margin: 1rem 0 0;
    padding: 1.25rem;
    border: 1px dashed var(--line-strong);
    border-radius: 0.75rem;
    color: var(--ink-muted);
    background: var(--surface);
    text-align: center;
}

.trend-table-scroll table {
    min-width: 1040px;
}

.trend-data-table {
    font-size: 0.84rem;
}

.trend-data-table thead th {
    color: var(--ink-muted);
    background: var(--surface-soft);
    white-space: nowrap;
}

.trend-data-table td {
    vertical-align: middle;
}

.trend-data-table td:nth-child(n + 5) {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.trend-data-table tr[hidden] {
    display: none;
}

.trend-personal-best-cell {
    color: var(--warm-accent);
    background: color-mix(in oklab, var(--surface-raised) 90%, var(--warm-accent));
}

.trend-personal-best-cell .trend-pb-badge {
    margin-inline-start: 0.3rem;
}

.trend-no-entry {
    color: var(--ink-muted);
}

.trend-no-data-row td {
    padding: 2rem;
    color: var(--ink-muted);
    text-align: center;
}

.trend-metric-guide {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.8rem;
    margin-block-start: 1rem;
    padding: 1rem;
    border-radius: 0.85rem;
    background: var(--surface-soft);
}

.trend-metric-guide p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.78rem;
}

.trend-metric-guide strong {
    color: var(--ink);
}

.personal-record-section {
    margin-block-start: clamp(2.5rem, 7vw, 5rem);
    padding-block-start: clamp(2rem, 5vw, 3.5rem);
    border-block-start: 2px solid var(--ink);
}

.personal-record-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
    gap: 1rem 2rem;
    align-items: end;
    margin-block-end: 1.5rem;
}

.personal-record-intro h2 {
    margin: 0.35rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 3.2rem);
    letter-spacing: -0.035em;
    line-height: 1.15;
}

.personal-record-intro > p {
    margin: 0;
    color: var(--ink-muted);
}

.personal-note-grid,
.personal-resource-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.personal-resource-grid {
    margin-block-start: 1rem;
}

.personal-panel {
    min-width: 0;
    padding: clamp(1.1rem, 3vw, 1.5rem);
    border: 1px solid var(--line);
    border-radius: 1.25rem 0.35rem 1.25rem 0.35rem;
    background: var(--surface-raised);
}

.personal-panel-heading,
.personal-resource-heading,
.personal-form-footer {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.personal-panel-heading {
    margin-block-end: 1rem;
}

.personal-panel-heading h3,
.personal-resource-heading h4 {
    margin: 0.25rem 0 0;
}

.personal-panel-heading > span:last-child {
    color: var(--ink-muted);
    font-weight: 800;
}

.personal-resource-type {
    display: inline-flex;
    color: var(--accent-strong);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.personal-note-form,
.personal-resource-form {
    display: grid;
    gap: 0.75rem;
}

.personal-note-form label,
.personal-resource-form label {
    display: grid;
    gap: 0.35rem;
    color: var(--ink-muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.personal-note-form textarea,
.personal-resource-form :where(input, select, textarea) {
    width: 100%;
    min-width: 0;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 0.55rem;
    color: var(--ink);
    background: var(--page-bg);
    font: inherit;
    font-weight: 400;
    resize: vertical;
}

.personal-form-footer {
    align-items: center;
}

.personal-form-footer small,
.personal-resource-form p,
.personal-empty {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.78rem;
}

.personal-note-form button,
.personal-resource-form > button {
    min-block-size: 44px;
    padding: 0.65rem 1rem;
    border: 0;
    border-radius: 0.55rem;
    color: var(--accent-ink);
    background: var(--accent);
    cursor: pointer;
    font-weight: 800;
}

.personal-resource-list {
    display: grid;
    gap: 0.8rem;
    margin-block-end: 1rem;
}

.personal-empty {
    padding: 1.2rem;
    border: 1px dashed var(--line-strong);
    border-radius: 0.7rem;
    text-align: center;
}

.personal-resource-card {
    min-width: 0;
    padding: 0.9rem;
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    background: var(--surface);
}

.personal-resource-actions,
.personal-resource-edit-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.personal-resource-edit-form {
    margin-block-start: 0.8rem;
    padding: 0.9rem;
    border: 1px solid var(--line);
    border-radius: 0.65rem;
    background: var(--surface-raised);
}

.personal-resource-edit-form[hidden] {
    display: none;
}

.personal-resource-edit-form h5 {
    margin: 0;
    font-size: 1rem;
}

.personal-resource-edit-actions {
    justify-content: flex-end;
}

.personal-resource-edit-actions button[type="submit"] {
    min-block-size: 44px;
    padding: 0.65rem 1rem;
    border: 0;
    border-radius: 0.55rem;
    color: var(--accent-ink);
    background: var(--accent);
    cursor: pointer;
    font-weight: 800;
}

.shared-personal-section {
    margin-block-start: clamp(2rem, 5vw, 3.5rem);
    padding-block-start: clamp(1.5rem, 4vw, 2.5rem);
    border-block-start: 1px solid var(--line);
}

.shared-personal-intro,
.shared-personal-card > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.shared-personal-intro h2,
.shared-personal-card h3 {
    margin: 0.3rem 0 0;
}

.shared-personal-intro > p {
    max-width: 48ch;
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.86rem;
}

.shared-personal-list {
    display: grid;
    gap: 1rem;
    margin-block-start: 1.25rem;
}

.shared-personal-card {
    display: grid;
    gap: 1.15rem;
    padding: clamp(1.1rem, 3vw, 1.5rem);
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--surface-raised);
}

.read-only-badge {
    display: inline-flex;
    flex: 0 0 auto;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    color: var(--ink-muted);
    background: var(--surface-soft);
    font-size: 0.72rem;
    font-weight: 800;
}

.shared-note-grid,
.shared-resource-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.shared-note-grid section,
.shared-resource-grid > section {
    min-width: 0;
}

.shared-note-grid h4,
.shared-resource-grid h4 {
    margin: 0 0 0.55rem;
}

.shared-note-grid p {
    min-height: 5rem;
    margin: 0;
    padding: 0.9rem;
    border: 1px solid var(--line);
    border-radius: 0.7rem;
    color: var(--ink);
    background: var(--surface);
    line-height: 1.65;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.shared-resource-grid .personal-resource-list {
    margin-block-end: 0;
}

.text-button {
    min-block-size: 44px;
    padding-inline: 0.6rem;
    border: 0;
    color: var(--accent-strong);
    background: transparent;
    cursor: pointer;
    font-weight: 800;
}

.text-button.danger {
    color: var(--warm-accent);
}

.personal-video {
    position: relative;
    aspect-ratio: 16 / 9;
    margin-block-start: 0.8rem;
    overflow: hidden;
    border-radius: 0.6rem;
    background: #000;
}

.personal-video iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.personal-image-link {
    display: grid;
    gap: 0.5rem;
    margin-block-start: 0.8rem;
    color: var(--accent-strong);
    font-size: 0.8rem;
    font-weight: 800;
}

.personal-image-link img {
    width: 100%;
    max-height: 20rem;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    background: var(--page-bg);
}

.personal-web-link {
    display: block;
    min-block-size: 44px;
    margin-block-start: 0.6rem;
    padding-block: 0.5rem;
    color: var(--accent-strong);
    font-size: 0.82rem;
    font-weight: 800;
    overflow-wrap: anywhere;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.notice.success {
    border: 1px solid var(--accent);
}

.auth-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.auth-page .login-panel {
    margin: auto;
}

.site-footer {
    width: 100%;
    padding: 1.4rem 1rem 1.8rem;
    border-top: 1px solid var(--line);
    color: var(--ink-muted);
    background: var(--surface);
    font-size: 0.78rem;
    letter-spacing: 0.03em;
}

.site-footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
}

.site-footer a {
    display: inline-flex;
    min-block-size: 44px;
    align-items: center;
    color: var(--accent-strong);
    font-weight: 800;
}

.contact-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
    gap: clamp(2rem, 7vw, 6rem);
    width: min(1120px, calc(100% - 32px));
    margin: clamp(2.5rem, 7vw, 6rem) auto;
    align-items: start;
}

.contact-intro {
    position: sticky;
    top: 108px;
}

.contact-intro h1 {
    margin: 0.8rem 0 1.25rem;
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6vw, 4.8rem);
    letter-spacing: -0.055em;
    line-height: 1.05;
}

.contact-intro p {
    max-width: 48ch;
    margin: 0;
    color: var(--ink-muted);
    text-wrap: pretty;
}

.contact-card {
    padding: clamp(1.25rem, 4vw, 2.25rem);
    border: 1px solid var(--line);
    border-radius: 1.8rem 0.4rem 1.8rem 0.4rem;
    background: var(--surface-raised);
    box-shadow: var(--shadow-soft);
}

.contact-guidance {
    margin-block-end: 1.5rem;
    padding-block-end: 1.5rem;
    border-block-end: 1px solid var(--line);
}

.contact-guidance h2 {
    margin: 0 0 0.7rem;
    font-size: 1.4rem;
}

.contact-guidance p {
    margin: 0.35rem 0 0;
    color: var(--ink-muted);
    font-size: 0.86rem;
}

.contact-success {
    margin-block-end: 1.25rem;
    padding: 1rem;
    border: 1px solid var(--accent);
    border-radius: 0.75rem;
    background: var(--surface-soft);
}

.contact-success strong {
    color: var(--accent-strong);
}

.contact-success p {
    margin: 0.3rem 0 0;
    color: var(--ink-muted);
}

.contact-form {
    display: grid;
    gap: 1.15rem;
}

.contact-form > label {
    display: grid;
    gap: 0.45rem;
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 900;
}

.contact-form :where(input, textarea) {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    color: var(--ink);
    background: var(--page-bg);
    font: inherit;
    font-weight: 400;
}

.contact-form textarea {
    min-height: 13rem;
    resize: vertical;
}

.contact-form [aria-invalid="true"] {
    border-color: var(--warm-accent);
}

.field-help,
.field-error {
    font-size: 0.78rem;
    font-weight: 700;
}

.field-help {
    color: var(--ink-muted);
}

.field-error {
    color: var(--warm-accent);
}

.contact-submit-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block-start: 0.5rem;
}

.contact-submit-row p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.78rem;
}

.contact-submit-row button {
    min-block-size: 48px;
    flex: 0 0 auto;
    padding: 0.7rem 1.25rem;
    border: 0;
    border-radius: 999px;
    color: var(--accent-ink);
    background: var(--accent);
    cursor: pointer;
    font-weight: 900;
}

.confirmation-modal .modal-content {
    border: 1px solid var(--line);
    border-radius: 1rem;
    color: var(--ink);
    background: var(--surface-raised);
    box-shadow: var(--shadow-soft);
}

.confirmation-modal :where(.modal-header, .modal-footer) {
    border-color: var(--line);
}

.confirmation-modal .modal-title {
    font-family: var(--font-display);
    font-weight: 900;
}

.confirmation-modal .modal-body {
    color: var(--ink-muted);
}

.confirmation-modal :where(.confirmation-cancel, .confirmation-submit) {
    min-block-size: 44px;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 900;
}

.confirmation-modal .confirmation-cancel {
    border: 1px solid var(--line);
    color: var(--ink);
    background: var(--surface-raised);
}

.confirmation-modal .confirmation-submit {
    border: 0;
    color: var(--accent-ink);
    background: var(--accent);
}

.login-panel {
    width: min(420px, calc(100% - 32px));
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: var(--surface-raised);
}

.login-panel form {
    display: grid;
    gap: 14px;
}

.login-panel label {
    display: grid;
    gap: 6px;
    color: var(--ink-muted);
}

.login-panel input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.password-field {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.password-input {
    position: relative;
    min-width: 0;
}

.password-input input {
    width: 100%;
    padding-inline-end: 3.25rem;
}

.password-input .password-visibility-toggle {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-end: 0.25rem;
    display: inline-grid;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-block-size: 44px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 6px;
    color: var(--ink-muted);
    background: transparent;
    transform: translateY(-50%);
}

.password-input .password-visibility-toggle:hover {
    color: var(--accent-strong);
    background: var(--surface-soft);
}

.password-visibility-toggle svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.login-panel .checkbox-field {
    grid-template-columns: auto 1fr;
    align-items: center;
}

.login-panel .checkbox-field input {
    width: auto;
    margin: 0;
}

.notice {
    margin: 12px 0;
    padding: 10px;
    border-radius: 6px;
    color: var(--ink);
    background: var(--surface-soft);
}

.notice.danger {
    background: color-mix(in oklab, var(--warm-accent) 18%, var(--surface-raised));
}

.theme-switcher {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    min-height: 52px;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-raised);
    box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--surface-raised) 78%, transparent);
}

.theme-switcher button {
    display: inline-grid;
    place-items: center;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-block-size: 44px;
    border: 0;
    border-radius: 999px;
    padding: 0;
    color: var(--ink-muted);
    background: transparent;
    cursor: pointer;
    font-weight: 800;
    transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.theme-switcher button[hidden] {
    display: none;
}

.theme-switcher button:hover:not([aria-pressed="true"]) {
    color: var(--ink);
    background: var(--surface-soft);
}

.theme-switcher button:active {
    transform: translateY(1px);
}

.theme-switcher svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.theme-switcher button[aria-pressed="true"] {
    color: var(--accent-ink);
    background: var(--accent);
}

.theme-tooltip {
    position: absolute;
    inset-block-start: calc(100% + 0.55rem);
    inset-inline-end: 0;
    z-index: 110;
    min-width: max-content;
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--line-strong);
    border-radius: 0.5rem;
    color: var(--ink);
    background: var(--surface-raised);
    box-shadow: var(--shadow-soft);
    font-size: 0.76rem;
    font-weight: 800;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
    visibility: hidden;
}

.theme-tooltip.is-visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.theme-switcher.auth-theme {
    margin-bottom: 18px;
}

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

[data-theme="dark"] .theme-switcher button {
    color: var(--ink-muted);
}

[data-theme="dark"] .theme-switcher button[aria-pressed="true"] {
    color: var(--accent-ink);
}

.scroll-top-button {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 20;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 999px;
    color: var(--accent-ink);
    background: var(--accent);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
    transform: translateY(8px);
}

.scroll-top-button.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.info-list {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 12px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: var(--surface-raised);
}

.info-list dt {
    color: var(--ink-muted);
}

.section-description {
    margin: -0.4rem 0 1rem;
    color: var(--ink-muted);
}

.section-block {
    margin-top: 24px;
}

.profile-change-panel {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
}

.profile-change-panel h2 {
    margin-block-start: 0;
}

.password-change-form,
.profile-edit-form {
    display: grid;
    gap: 14px;
    max-width: 560px;
}

.password-change-form label,
.profile-edit-form label {
    color: var(--ink-muted);
}

.password-change-form input,
.profile-edit-form input {
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--ink);
    background: var(--surface-raised);
}

.password-change-form .password-input input,
.profile-edit-form .password-input input {
    padding-inline-end: 3.25rem;
}

.profile-edit-form > label {
    display: grid;
    gap: 7px;
}

[data-theme="dark"] .password-change-form input,
[data-theme="dark"] .profile-edit-form input {
    border-color: var(--line);
    background: var(--page-bg);
}

.password-change-form .password-policy {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.password-change-form > button,
.profile-edit-form > button {
    display: inline-flex;
    width: fit-content;
    min-block-size: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border: 0;
    border-radius: 6px;
    color: var(--accent-ink);
    background: var(--accent);
    cursor: pointer;
}

.connection-panel {
    display: grid;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
}

.connection-panel h2 {
    margin: 4px 0 8px;
}

.connection-panel .section-description {
    margin: 0;
}

.connection-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.connection-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-soft);
}

.connection-list li > div {
    display: grid;
    gap: 3px;
}

.connection-list span,
.connection-empty {
    margin: 0;
    color: var(--ink-muted);
}

.pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin: 0 6px 6px 0;
    padding: 4px 9px;
    border-radius: 999px;
    color: var(--accent-strong);
    background: var(--surface-soft);
    font-size: 13px;
    font-weight: 700;
}

/* Public swimming guide */

[data-category="swimming-basics"] {
    --category: #066661;
    --category-soft: #dcefeb;
}

[data-category="first-meet"] {
    --category: #963c29;
    --category-soft: #f8e4dd;
}

[data-category="training-habits"] {
    --category: #50631f;
    --category-soft: #e9edda;
}

[data-category="parent-guide"] {
    --category: #386b9b;
    --category-soft: #e1ebf4;
}

[data-theme="dark"] [data-category="swimming-basics"] {
    --category: #79dfd2;
    --category-soft: #173d40;
}

[data-theme="dark"] [data-category="first-meet"] {
    --category: #ff9b82;
    --category-soft: #452a29;
}

[data-theme="dark"] [data-category="training-habits"] {
    --category: #c3d37b;
    --category-soft: #303a26;
}

[data-theme="dark"] [data-category="parent-guide"] {
    --category: #9dc8ee;
    --category-soft: #20364a;
}

.home-shell {
    width: min(1200px, calc(100% - 40px));
    margin-block-start: 0;
    margin-block-end: 5rem;
}

.guide-hero {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: center;
    min-block-size: min(690px, calc(100dvh - 76px));
    margin-inline: calc(50% - 50vw);
    padding: clamp(4rem, 9vw, 8rem) max(20px, calc((100vw - 1200px) / 2));
    overflow: hidden;
    border-block-end: 1px solid var(--line);
    background:
        radial-gradient(circle at 78% 24%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 32%),
        linear-gradient(135deg, color-mix(in oklab, var(--surface) 90%, var(--page-bg)), var(--page-bg));
}

.guide-hero::before {
    position: absolute;
    inset: auto -8% 7% 42%;
    z-index: -1;
    height: 44%;
    border: 1px solid color-mix(in oklab, var(--accent) 34%, transparent);
    border-radius: 50%;
    content: "";
    transform: rotate(-8deg);
}

.guide-hero::after {
    position: absolute;
    inset: auto 0 0;
    z-index: -2;
    height: 26%;
    opacity: 0.42;
    background: repeating-linear-gradient(
        -8deg,
        transparent 0 3rem,
        color-mix(in oklab, var(--accent) 22%, transparent) 3rem calc(3rem + 1px)
    );
    content: "";
}

.guide-hero-copy,
.hero-route-card {
    animation: guide-rise 520ms ease-out both;
}

.hero-route-card {
    animation-delay: 100ms;
}

@keyframes guide-rise {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.eyebrow,
.section-kicker {
    margin: 0 0 0.75rem;
    color: var(--accent-strong);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.guide-hero h1,
.guide-index-hero h1,
.guide-article-header h1,
.guide-section-heading h2,
.record-guide-banner h2 {
    font-family: var(--font-display);
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.guide-hero h1 {
    max-width: 15ch;
    margin: 0;
    font-size: clamp(2.85rem, 6vw, 5.7rem);
    line-height: 1.04;
}

.guide-hero h1 span {
    color: var(--accent-strong);
}

.hero-description {
    max-width: 58ch;
    margin: 1.75rem 0 0;
    color: var(--ink-muted);
    font-size: clamp(1rem, 1.2vw, 1.16rem);
    line-height: 1.85;
    text-wrap: pretty;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-block-start: 2rem;
}

.guide-primary-action,
.guide-secondary-action {
    border-radius: 999px;
    padding-inline: 1.25rem;
    font-weight: 900;
    transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.guide-primary-action:hover,
.guide-secondary-action:hover {
    transform: translateY(-2px);
}

.guide-secondary-action {
    border: 1px solid var(--line-strong);
    color: var(--ink);
    background: var(--surface);
}

.hero-route-card {
    position: relative;
    padding: clamp(1.5rem, 4vw, 2.4rem);
    overflow: hidden;
    border: 1px solid color-mix(in oklab, var(--accent) 65%, var(--line));
    border-radius: 2rem 2rem 2rem 0.5rem;
    color: #effcf8;
    background: #0d5d5b;
    box-shadow: var(--shadow-soft);
}

.hero-route-card::after {
    position: absolute;
    inset: -25% -20% auto auto;
    width: 12rem;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    content: "";
}

.route-card-label {
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.hero-route-card > p {
    margin: 1.25rem 0 2rem;
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.35;
}

.hero-route-card ol {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hero-route-card li {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: 0.6rem;
    align-items: center;
    padding-block: 0.8rem;
    border-block-start: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-route-card li span {
    color: #9ee9df;
    font-size: 0.74rem;
    font-weight: 900;
}

.home-guide-section,
.guide-result-section {
    margin-block-start: clamp(4rem, 9vw, 7rem);
}

.guide-section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-block-end: 1.75rem;
}

.guide-section-heading h2,
.record-guide-banner h2 {
    margin: 0;
    font-size: clamp(1.8rem, 3.6vw, 2.8rem);
    line-height: 1.18;
}

.guide-section-heading > p,
.guide-section-heading > a {
    max-width: 34ch;
    margin: 0;
    color: var(--ink-muted);
}

.guide-section-heading > a {
    min-block-size: 44px;
    padding-block: 0.55rem;
    color: var(--accent-strong);
    font-weight: 900;
}

.purpose-grid,
.guide-card-list,
.source-list,
.guide-breadcrumb ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

.purpose-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-block-start: 1px solid var(--line);
    border-inline-start: 1px solid var(--line);
}

.purpose-grid > li {
    min-width: 0;
    border-inline-end: 1px solid var(--line);
    border-block-end: 1px solid var(--line);
}

.purpose-card {
    position: relative;
    display: grid;
    min-block-size: 250px;
    padding: 1.5rem;
    overflow: hidden;
    background: var(--surface);
    transition: color 180ms ease, background-color 180ms ease;
}

.purpose-card::after {
    position: absolute;
    inset: auto -2rem -3.5rem auto;
    width: 8rem;
    aspect-ratio: 1;
    border: 1px solid var(--category);
    border-radius: 50%;
    opacity: 0.25;
    content: "";
}

.purpose-card:hover {
    background: var(--category-soft);
}

.purpose-index {
    color: var(--category);
    font-size: 0.72rem;
    font-weight: 900;
}

.purpose-icon {
    position: absolute;
    inset-block-start: 1.15rem;
    inset-inline-end: 1.25rem;
    color: var(--category);
    font-family: var(--font-display);
    font-size: 1.8rem;
}

.purpose-card h3 {
    align-self: end;
    margin: 2.5rem 0 0.35rem;
    font-family: var(--font-display);
    font-size: 1.45rem;
}

.purpose-card p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.purpose-link {
    align-self: end;
    margin-block-start: 1.25rem;
    color: var(--category);
    font-size: 0.82rem;
    font-weight: 900;
}

.guide-card-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.guide-card-list.two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.guide-card-list > li {
    display: flex;
    min-width: 0;
}

.guide-card {
    display: flex;
    width: 100%;
    min-block-size: 280px;
    flex-direction: column;
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-block-start: 4px solid var(--category);
    border-radius: 0.35rem 0.35rem 1.4rem 0.35rem;
    background: var(--surface);
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.guide-card:hover {
    border-color: var(--category);
    box-shadow: var(--shadow-soft);
    transform: translateY(-5px);
}

.guide-card-category,
.guide-article-category {
    align-self: flex-start;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    color: var(--category);
    background: var(--category-soft);
    font-size: 0.74rem;
    font-weight: 900;
}

.guide-card h3 {
    margin: 1.25rem 0 0.75rem;
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.55rem);
    line-height: 1.35;
    text-wrap: pretty;
}

.guide-card > p {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: var(--ink-muted);
    font-size: 0.92rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.guide-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.85rem;
    margin-block-start: auto;
    padding-block-start: 1.5rem;
    color: var(--ink-muted);
    font-size: 0.76rem;
}

.guide-card-meta span + span::before {
    margin-inline-end: 0.85rem;
    color: var(--line-strong);
    content: "·";
}

.guide-card-action {
    margin-block-start: 0.7rem;
    color: var(--category);
    font-size: 0.85rem;
    font-weight: 900;
}

.record-guide-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    margin-block-start: clamp(4rem, 9vw, 7rem);
    padding: clamp(1.75rem, 4vw, 3rem);
    border: 1px solid var(--line);
    border-radius: 1.8rem 0.4rem 1.8rem 0.4rem;
    background:
        linear-gradient(120deg, color-mix(in oklab, var(--surface-soft) 86%, transparent), var(--surface));
}

.record-guide-banner p:last-child {
    margin: 0.75rem 0 0;
    color: var(--ink-muted);
}

.record-guide-banner .button-link {
    flex: 0 0 auto;
}

.guide-index-shell {
    width: min(1120px, calc(100% - 40px));
    margin-block: 0 5rem;
}

.guide-index-hero {
    position: relative;
    margin-inline: calc(50% - 50vw);
    padding: clamp(4rem, 8vw, 7rem) max(20px, calc((100vw - 1120px) / 2));
    overflow: hidden;
    border-block-end: 1px solid var(--line);
    background: linear-gradient(115deg, var(--surface), var(--surface-soft));
}

.guide-index-hero::after {
    position: absolute;
    inset: 50% 7% auto auto;
    width: clamp(8rem, 22vw, 18rem);
    height: 1px;
    background: var(--accent);
    box-shadow: 0 1.5rem 0 color-mix(in oklab, var(--accent) 55%, transparent), 0 3rem 0 color-mix(in oklab, var(--accent) 25%, transparent);
    content: "";
    transform: rotate(-8deg);
}

.guide-index-hero h1 {
    position: relative;
    max-width: 18ch;
    margin: 0;
    font-size: clamp(2.5rem, 5vw, 4.6rem);
    line-height: 1.08;
}

.guide-index-hero > p:last-child {
    position: relative;
    max-width: 60ch;
    margin: 1.25rem 0 0;
    color: var(--ink-muted);
    font-size: 1.03rem;
    text-wrap: pretty;
}

.category-filter {
    display: flex;
    gap: 0.5rem;
    margin-block-start: 2rem;
    padding-block: 0.4rem;
    overflow-x: auto;
    scrollbar-width: thin;
}

.category-filter a {
    display: inline-flex;
    min-block-size: 44px;
    flex: 0 0 auto;
    align-items: center;
    padding-inline: 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--ink-muted);
    background: var(--surface);
    font-weight: 800;
}

.category-filter a:hover,
.category-filter a.active {
    border-color: var(--accent);
    color: var(--accent-ink);
    background: var(--accent);
}

.guide-index-grid {
    row-gap: 1.3rem;
}

.empty-guides {
    padding: 3rem;
    border: 1px dashed var(--line-strong);
    border-radius: 1rem;
    color: var(--ink-muted);
    text-align: center;
}

.guide-article-shell {
    width: min(980px, calc(100% - 40px));
    margin: 2rem auto 5rem;
}

.guide-breadcrumb {
    overflow-x: auto;
    color: var(--ink-muted);
    font-size: 0.8rem;
    scrollbar-width: thin;
}

.guide-breadcrumb ol {
    display: flex;
    width: max-content;
    min-width: 100%;
    align-items: center;
    gap: 0.55rem;
}

.guide-breadcrumb li {
    display: inline-flex;
    align-items: center;
    min-block-size: 44px;
}

.guide-breadcrumb li:not(:last-child)::after {
    margin-inline-start: 0.55rem;
    color: var(--line-strong);
    content: "/";
}

.guide-breadcrumb a {
    color: var(--accent-strong);
    text-decoration: underline;
    text-decoration-color: color-mix(in oklab, var(--accent) 38%, transparent);
    text-underline-offset: 0.22em;
}

.guide-article-header,
.guide-article-body,
.article-sources {
    width: min(760px, 100%);
    margin-inline: auto;
}

.guide-article-header {
    padding-block: clamp(2.5rem, 7vw, 5rem) 2.5rem;
    border-block-end: 1px solid var(--line);
}

.guide-article-header h1 {
    margin: 1.25rem 0 1rem;
    font-size: clamp(2.35rem, 5vw, 4.25rem);
    line-height: 1.1;
}

.guide-article-lead {
    margin: 0;
    color: var(--ink-muted);
    font-size: clamp(1rem, 2vw, 1.18rem);
    line-height: 1.85;
    text-wrap: pretty;
}

.guide-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    margin: 1.75rem 0 0;
}

.guide-article-meta div {
    display: flex;
    gap: 0.45rem;
}

.guide-article-meta dt {
    color: var(--ink-muted);
}

.guide-article-meta dd {
    margin: 0;
    font-weight: 800;
}

.guide-article-body {
    font-size: 1rem;
    line-height: 1.82;
    text-wrap: pretty;
}

.guide-body-section {
    padding-block: clamp(2.25rem, 6vw, 3.5rem);
    border-block-end: 1px solid var(--line);
}

.guide-body-section:first-child {
    margin-block-start: 2rem;
    padding: clamp(1.5rem, 4vw, 2rem);
    border: 1px solid var(--line);
    border-radius: 1.3rem 0.35rem 1.3rem 0.35rem;
    background: var(--surface-soft);
}

.guide-body-section h2,
.guide-notice h2,
.article-sources h2,
.related-guides h2 {
    margin: 0 0 1.15rem;
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 3vw, 2rem);
    line-height: 1.28;
    letter-spacing: -0.025em;
    text-wrap: balance;
}

.guide-body-section h3 {
    margin: 2rem 0 0.7rem;
    font-size: 1.1rem;
    line-height: 1.45;
}

.guide-body-section p {
    margin: 0.8rem 0;
    color: var(--ink-muted);
}

.guide-body-section :where(ul, ol) {
    display: grid;
    gap: 0.65rem;
    padding-inline-start: 1.4rem;
}

.guide-checklist li::marker {
    color: var(--accent);
    font-weight: 900;
}

.guide-step-list {
    counter-reset: guide-step;
    list-style: none;
    padding: 0 !important;
}

.guide-step-list > li {
    position: relative;
    padding: 1.2rem 1.2rem 1.2rem 4rem;
    border-block-start: 1px solid var(--line);
    counter-increment: guide-step;
}

.guide-step-list > li::before {
    position: absolute;
    inset-block-start: 1.2rem;
    inset-inline-start: 0;
    display: grid;
    width: 2.7rem;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 50%;
    color: var(--accent-ink);
    background: var(--accent);
    content: counter(guide-step, decimal-leading-zero);
    font-size: 0.75rem;
    font-weight: 900;
}

.guide-step-list h3 {
    margin-block-start: 0;
}

.guide-example {
    display: grid;
    gap: 0;
    margin: 1.25rem 0 0;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--surface);
}

.guide-example :where(dt, dd) {
    margin: 0;
    padding: 0.9rem 1.1rem;
}

.guide-example dt {
    color: var(--ink-muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.guide-example dd {
    border-block-end: 1px solid var(--line);
    color: var(--ink);
    font-weight: 800;
}

.guide-example dd:last-child {
    border-block-end: 0;
}

.guide-table {
    width: 100%;
    margin-block-start: 1.25rem;
    table-layout: fixed;
    border: 1px solid var(--line);
    background: var(--surface);
    font-size: 0.88rem;
}

.guide-table caption {
    padding-block-end: 0.65rem;
    color: var(--ink-muted);
    caption-side: top;
    font-size: 0.82rem;
    text-align: start;
}

.guide-table :where(th, td) {
    padding: 0.8rem;
    border-color: var(--line);
    overflow-wrap: anywhere;
    vertical-align: top;
}

.guide-table thead th {
    color: var(--ink);
    background: var(--surface-soft);
}

.guide-notice {
    width: min(760px, 100%);
    margin: 2.5rem auto 0;
    padding: clamp(1.35rem, 4vw, 2rem);
    border: 1px solid var(--line);
    border-inline-start: 5px solid var(--warm-accent);
    border-radius: 0.3rem 1.2rem 1.2rem 0.3rem;
    background: var(--surface);
}

.guide-notice h2 {
    font-size: 1.35rem;
}

.guide-notice p {
    margin: 0;
    color: var(--ink-muted);
}

.article-sources {
    margin-block-start: 4rem;
    padding-block-start: 3rem;
    border-block-start: 2px solid var(--ink);
}

.editorial-basis {
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    background: var(--surface-soft);
}

.editorial-basis p {
    margin: 0.4rem 0 0;
    color: var(--ink-muted);
}

.source-list {
    display: grid;
    gap: 1rem;
}

.source-list > li {
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    background: var(--surface);
}

.source-code {
    display: inline-flex;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    color: var(--accent-strong);
    background: var(--surface-soft);
    font-size: 0.7rem;
    font-weight: 900;
}

.source-list dl,
.content-review-meta {
    display: grid;
    gap: 0.55rem;
    margin: 1rem 0;
}

.source-list dl div,
.content-review-meta div {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 0.8rem;
}

.source-list dt,
.content-review-meta dt {
    color: var(--ink-muted);
}

.source-list dd,
.content-review-meta dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.source-link {
    display: inline-flex;
    min-block-size: 44px;
    align-items: center;
    color: var(--accent-strong);
    font-weight: 900;
    text-decoration: underline;
    text-underline-offset: 0.22em;
}

.external-note {
    margin-inline-start: 0.25rem;
    font-size: 0.78rem;
}

.source-disclaimer {
    margin-block-start: 1rem;
    padding: 1rem;
    border-inline-start: 4px solid var(--accent);
    border-radius: 0.4rem;
    background: var(--surface-soft);
}

.source-disclaimer strong {
    display: block;
}

.source-disclaimer p {
    margin: 0.35rem 0 0;
    color: var(--ink-muted);
}

.content-review-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-block-start: 1.5rem;
    padding-block-start: 1.5rem;
    border-block-start: 1px solid var(--line);
}

.related-guides {
    margin-block-start: 5rem;
}

.related-guide-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.related-guide-list .guide-card {
    min-block-size: 260px;
}

.error-page-shell {
    display: grid;
    width: min(760px, calc(100% - 32px));
    min-block-size: calc(100dvh - 76px);
    margin-inline: auto;
    padding-block: 3rem;
    place-items: center;
}

.error-page-panel {
    width: 100%;
    padding: clamp(2rem, 7vw, 4.5rem);
    border: 1px solid var(--line);
    border-radius: 2rem 0.5rem 2rem 0.5rem;
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.error-status {
    display: block;
    color: var(--warm-accent);
    font-family: var(--font-display);
    font-size: clamp(4rem, 16vw, 8rem);
    font-weight: 800;
    line-height: 0.9;
}

.error-page-panel .section-kicker {
    margin-block-start: 2rem;
}

.error-page-panel h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.4rem);
    letter-spacing: -0.035em;
}

.error-page-panel > p:last-of-type {
    margin: 1rem 0 0;
    color: var(--ink-muted);
}

@media (max-width: 991.98px) {
    .topbar {
        padding-inline: 20px;
    }

    .navbar-collapse {
        padding-block: 0.75rem 1rem;
    }

    .navbar-nav {
        align-items: stretch;
    }

    .navbar-nav .nav-link {
        width: 100%;
    }

    .theme-switcher.ms-lg-3 {
        align-self: flex-start;
        margin-block-start: 0.5rem;
    }

    .guide-hero {
        grid-template-columns: 1fr;
        min-block-size: auto;
    }

    .hero-route-card {
        max-width: 38rem;
    }

    .contact-shell {
        grid-template-columns: 1fr;
    }

    .contact-intro {
        position: static;
    }

    .event-record-card-track {
        grid-auto-columns: calc((100% - 1rem) / 2);
    }

    .purpose-grid,
    .guide-card-list,
    .related-guide-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .home-shell,
    .guide-index-shell,
    .guide-article-shell {
        width: min(100% - 24px, 100%);
    }

    .guide-hero,
    .guide-index-hero {
        padding-inline: 20px;
    }

    .guide-hero h1 {
        font-size: clamp(2.55rem, 13vw, 4rem);
    }

    .guide-section-heading,
    .record-guide-banner {
        align-items: flex-start;
        flex-direction: column;
    }

    .guide-section-heading > a {
        align-self: flex-start;
    }

    .purpose-grid,
    .guide-card-list,
    .guide-card-list.two-column,
    .related-guide-list {
        grid-template-columns: 1fr;
    }

    .purpose-card {
        min-block-size: 220px;
    }

    .guide-card {
        min-block-size: 255px;
    }

    .guide-index-hero::after {
        opacity: 0.45;
    }

    .guide-article-shell {
        margin-block-start: 1rem;
    }

    .guide-article-meta {
        display: grid;
        grid-template-columns: 1fr;
    }

    .guide-table {
        font-size: 0.78rem;
    }

    .guide-table :where(th, td) {
        padding: 0.55rem;
    }

    .source-list dl div,
    .content-review-meta div {
        grid-template-columns: 1fr;
        gap: 0.1rem;
    }

    .content-review-meta {
        grid-template-columns: 1fr;
    }
}

@media (forced-colors: active) {
    .guide-card,
    .purpose-card,
    .hero-route-card,
    .guide-notice,
    .record-guide-banner,
    .theme-switcher {
        border: 1px solid CanvasText;
    }

    .guide-card-category,
    .guide-article-category,
    .theme-switcher button[aria-pressed="true"] {
        outline: 2px solid Highlight;
    }
}

@media (prefers-reduced-motion: reduce) {
    .guide-hero-copy,
    .hero-route-card {
        animation: none;
    }

    .guide-card,
    .purpose-card,
    .guide-primary-action,
    .guide-secondary-action,
    .skip-link,
    .theme-switcher button,
    .scroll-top-button {
        transition: none;
    }

    .event-record-carousel-controls button {
        transition: none;
    }

    .event-record-carousel-indicator span {
        transition: none;
    }

    .event-record-card-viewport {
        scroll-behavior: auto;
    }
}

@media (max-width: 640px) {
    .topbar {
        align-items: center;
        flex-direction: row;
        gap: 0;
        padding: 12px 16px;
    }

    nav {
        flex-wrap: wrap;
    }

    .filter-form,
    .claim-search-form,
    .record-filter-form,
    .detail-grid,
    .record-history-card-grid,
    .record-comparison-intro,
    .record-comparison-guide,
    .trend-summary-grid,
    .trend-section-heading,
    .trend-controls,
    .trend-metric-guide,
    .personal-record-intro,
    .personal-note-grid,
    .personal-resource-grid,
    .shared-note-grid,
    .shared-resource-grid {
        grid-template-columns: 1fr;
    }

    .event-record-dashboard-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .event-record-carousel-controls {
        align-self: flex-end;
    }

    .event-record-card-track {
        grid-auto-columns: 100%;
    }

    .shared-personal-intro {
        flex-direction: column;
    }

    .connection-list li {
        align-items: stretch;
        flex-direction: column;
    }

    .page-heading-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .page-heading-actions .button-link,
    .record-trend-heading .button-link {
        justify-content: center;
        width: 100%;
    }

    .trend-filter-group {
        grid-template-columns: 1fr;
    }

    .trend-controls {
        align-items: stretch;
    }

    .trend-legend label {
        min-width: calc(50% - 0.5rem);
    }

    .trend-chart {
        min-height: 380px;
    }

    .trend-chart-fallback {
        min-height: 380px;
    }

    .record-account-panel {
        grid-template-columns: 1fr;
    }

    .record-results-table {
        border: 0;
        background: transparent;
    }

    .record-results-table thead {
        display: none;
    }

    .record-results-table :where(tbody, tr, td) {
        display: block;
        width: 100%;
    }

    .record-results-table tr {
        margin-block-end: 0.9rem;
        padding: 0.4rem 1rem;
        border: 1px solid var(--line);
        border-radius: 0.9rem;
        background: var(--surface-raised);
    }

    .record-results-table td {
        display: grid;
        grid-template-columns: minmax(5rem, 0.4fr) minmax(0, 1fr);
        gap: 0.75rem;
        padding: 0.65rem 0;
        border-block-end: 1px solid var(--line);
        overflow-wrap: anywhere;
    }

    .record-results-table td:last-child {
        border-block-end: 0;
    }

    .record-results-table td::before {
        color: var(--ink-muted);
        content: attr(data-label);
        font-size: 0.82rem;
        font-weight: 800;
    }

    .record-results-table .record-empty-row td {
        display: block;
        border: 0;
        text-align: center;
    }

    .record-results-table .record-empty-row td::before {
        content: none;
    }

    .login-history-table {
        min-width: 0;
        border: 0;
        background: transparent;
    }

    .login-history-table thead {
        display: none;
    }

    .login-history-table :where(tbody, tr, td) {
        display: block;
        width: 100%;
    }

    .login-history-table tr {
        margin-block-end: 0.9rem;
        padding: 0.4rem 1rem;
        border: 1px solid var(--line);
        border-radius: 0.9rem;
        background: var(--surface-raised);
    }

    .login-history-table td {
        display: grid;
        grid-template-columns: minmax(4rem, 0.3fr) minmax(0, 1fr);
        gap: 0.75rem;
        padding: 0.65rem 0;
        border-block-end: 1px solid var(--line);
        overflow-wrap: anywhere;
    }

    .login-history-table td:last-child {
        border-block-end: 0;
    }

    .login-history-table td::before {
        color: var(--ink-muted);
        content: attr(data-label);
        font-size: 0.82rem;
        font-weight: 800;
    }

    .page-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .contact-submit-row {
        align-items: stretch;
        flex-direction: column;
    }

    .contact-submit-row button {
        width: 100%;
    }

    .personal-form-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .info-list {
        grid-template-columns: 1fr;
    }
}