.fb-board {
    --bg: #f7f8fa;
    --surface: #ffffff;
    --paper: #ffffff;
    --dot: rgba(0, 48, 64, .13);
    --ink: #2c2c2c;
    --ink-2: #777777;
    --ink-3: #a2a9ad;
    --navy: #003040;
    --link: #005a78;
    --title-ink: #46535a;
    --line: #e0e0e0;
    --card-line: #c5d0da;
    --spine: #c5d0da;
    --action: #f28c18;
    --shu: #c63f2b;
    --n-y: #fff2a3;
    --n-b: #d5ebf7;
    --n-p: #fbdce2;
    --n-g: #dcf0d4;
    --note-ink: #2b2b2b;
    --tape: rgba(255, 255, 255, .62);
    --shadow-note: 0 1px 1px rgba(0, 0, 0, .05), 0 7px 12px -7px rgba(16, 40, 52, .35);
    --sw: 64px;
    --cp: 28px;
    --strip-h: 54px;
    width: 100%;
    color: var(--ink);
    font-family: "Helvetica Neue", Helvetica, Arial, "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
    font-size: 15px;
    line-height: 1.7;
}

body.theme-dark .fb-board {
    color-scheme: dark;
    --bg: #14181b;
    --surface: #1d2226;
    --paper: #1a1f22;
    --dot: rgba(255, 255, 255, .09);
    --ink: #e3e8ea;
    --ink-2: #a1adb3;
    --ink-3: #6f7c82;
    --navy: #8fd0e2;
    --link: #7cc4d8;
    --title-ink: #cfd8dc;
    --line: #333c42;
    --card-line: #3c484e;
    --spine: #3c484e;
    --shu: #ef7d66;
    --n-y: #e6d98c;
    --n-b: #b5d3e3;
    --n-p: #e6c0c8;
    --n-g: #bfdab6;
    --note-ink: #1f1f1f;
    --tape: rgba(255, 255, 255, .35);
    --shadow-note: 0 1px 1px rgba(0, 0, 0, .3), 0 8px 14px -8px rgba(0, 0, 0, .7);
}

.fb-board,
.fb-board * {
    box-sizing: border-box;
}

.fb-board [hidden] {
    display: none !important;
}

.fb-board a {
    color: var(--link);
    text-decoration: none;
}

.fb-board button {
    color: inherit;
    font: inherit;
}

.fb-board :focus-visible {
    outline: 2px solid var(--link);
    outline-offset: 3px;
}

.fb-board .sr {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.fb-board .rough-filter {
    position: absolute;
}

.fb-board .wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.fb-board .pagehead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.fb-board .pagehead h1 {
    margin: 0;
    color: var(--ink);
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
}

.fb-board .trial {
    display: inline-block;
    margin-left: 12px;
    vertical-align: middle;
    border: 0;
    border-radius: 999px;
    background: var(--shu);
    padding: 3px 12px;
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .06em;
    line-height: 1.6;
}

.fb-board .backlink {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    color: var(--ink-2);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 800;
}

.fb-board .backlink:hover {
    border-color: var(--navy);
    color: var(--navy);
}

.fb-board .board-info {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: color-mix(in srgb, var(--ink) 4%, var(--surface));
    padding: 10px 16px;
    margin-top: 12px;
}

.fb-board .board-info p {
    margin: 0;
}

.fb-board .board-info__how {
    color: var(--ink-3);
    font-size: 13px;
}

.fb-board .board-info__note {
    margin-top: 4px;
    color: var(--ink-3);
    font-size: 12px;
}

.fb-board .board-info__how b {
    color: var(--ink-2);
    font-weight: 700;
}

.fb-board .years {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 4px;
    margin-right: 10px;
    padding-right: 12px;
    border-right: 1px solid var(--line);
}

.fb-board .years__arrow {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--ink-2);
    text-decoration: none;
}

.fb-board a.years__arrow:hover,
.fb-board a.years__arrow:focus-visible {
    background: var(--surface);
    color: var(--navy);
}

.fb-board .years__arrow.is-disabled {
    opacity: .3;
}

.fb-board .years__form {
    margin: 0;
}

.fb-board .years__form select {
    border: 2px solid var(--navy);
    border-radius: 16px;
    background: var(--surface);
    color: var(--navy);
    padding: 4px 10px;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    cursor: pointer;
}

.fb-board .years__form button {
    border: 2px solid var(--navy);
    border-radius: 16px;
    margin-left: 4px;
    font-size: 13px;
}

.fb-board .hand {
    font-family: "Klee One", serif;
}

.fb-board .board-notice,
.fb-board .board-empty {
    margin: 2rem 0 0;
    padding: 2rem 1rem;
    border: 1px dashed var(--card-line);
    border-radius: 12px;
    background: var(--surface);
    color: var(--ink-2);
    text-align: center;
}

.fb-board .strip {
    position: sticky;
    top: var(--nav-h, 0px);
    z-index: 20;
    margin-top: 14px;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(6px);
}

.fb-board .strip__in {
    display: flex;
    align-items: center;
    gap: 0;
    max-width: 1168px;
    height: var(--strip-h);
    margin: 0 auto;
    padding: 0 8px;
}

.fb-board .months::-webkit-scrollbar {
    display: none;
}

.fb-board .months {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    gap: 2px;
    min-width: 0;
    height: 100%;
    overflow-x: auto;
    scrollbar-width: none;
}

.fb-board .mbtn {
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    min-width: 44px;
    border: 0;
    border-radius: 6px;
    background: none;
    color: var(--ink-2);
    padding: 6px 8px 4px;
    font-size: 12px;
    cursor: pointer;
}

.fb-board .months .mbtn {
    flex: 1 0 44px;
}

.fb-board .mbtn i {
    display: block;
    width: 18px;
    height: var(--h);
    min-height: 2px;
    border-radius: 1px;
    background: var(--card-line);
}

.fb-board .mbtn:hover {
    background: var(--surface);
}

.fb-board .mbtn.on {
    color: var(--navy);
    font-weight: 700;
}

.fb-board .mbtn.on i {
    background: var(--navy);
}

.fb-board .mbtn:disabled {
    opacity: .35;
    cursor: default;
}

.fb-board .mbtn .bars {
    display: flex;
    align-items: flex-end;
    height: 16px;
}

.fb-board .recent-jump {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 5px;
    min-height: 36px;
    margin-left: 6px;
    border: 1px solid var(--card-line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--navy);
    padding: 4px 10px 4px 12px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
}

.fb-board .recent-jump[hidden] {
    display: none;
}

.fb-board .recent-jump:hover,
.fb-board .recent-jump:focus-visible {
    border-color: var(--action);
}

.fb-board .recent-jump .rj-n {
    min-width: 18px;
    border-radius: 9px;
    background: var(--action);
    color: #fff;
    padding: 0 5px;
    font-size: 11px;
    line-height: 18px;
    text-align: center;
}

.fb-board .band.hit {
    animation: fb-hit 1.8s ease-out;
}

@keyframes fb-hit {
    0%, 35% { background: color-mix(in srgb, var(--action) 12%, transparent); }
    100% { background: transparent; }
}

.fb-board .band.hit .stamp.recent {
    position: relative;
    z-index: 3;
}

.fb-board .band.hit .stamp.recent .hanko {
    transform: translateY(-5px) rotate(var(--hr)) scale(1.3);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--action) 45%, transparent), 0 8px 18px -8px var(--sc);
    transition: transform .35s cubic-bezier(.2, 1.5, .4, 1) .35s, box-shadow .35s .35s;
}

.fb-board .band.hit .note.recent {
    z-index: 3;
    transform: translate(var(--dx, 0), calc(var(--dy, 0) - 3px)) rotate(0deg) scale(1.08);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--action) 55%, transparent), var(--shadow-note);
    transition: transform .35s cubic-bezier(.2, 1.5, .4, 1) .35s, box-shadow .35s .35s;
}

.fb-board .sheet {
    max-width: 1168px;
    margin: 6px auto 0;
    overflow: clip;
    border: 1px solid var(--line);
    border-radius: 12px;
    background-color: var(--paper);
    background-image: radial-gradient(var(--dot) 1px, transparent 1.4px);
    background-size: 22px 22px;
}

.fb-board .timeline {
    position: relative;
    padding: 28px 16px 40px;
}

.fb-board .timeline::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    margin-left: -1px;
    background: var(--spine);
    content: "";
}

.fb-board .timeline.is-empty::before {
    display: none;
}

.fb-board .band {
    position: relative;
    display: grid;
    grid-template-columns: 1fr var(--sw) 1fr;
    padding-block: 48px 100px;
    scroll-margin-top: calc(var(--nav-h, 0px) + var(--strip-h) + 8px);
}

@media (hover: hover) {
    .fb-board .band {
        cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26' viewBox='0 0 26 26'%3E%3Cpath d='M3 23l1.6-5.4L17.2 5l4 4L8.6 21.4z' fill='%23fff2a3' stroke='%232c2c2c' stroke-width='1.6' stroke-linejoin='round'/%3E%3Cpath d='M15 7.2l4 4' stroke='%232c2c2c' stroke-width='1.6'/%3E%3C/svg%3E") 3 23, copy;
    }

    .fb-board .band .info,
    .fb-board .band .note {
        cursor: auto;
    }

    .fb-board .band button,
    .fb-board .band a {
        cursor: pointer;
    }

    .fb-board .band textarea {
        cursor: text;
    }
}

.fb-board .col {
    position: relative;
    z-index: 1;
    grid-row: 1;
    min-width: 0;
}

.fb-board .col-l {
    display: flex;
    grid-column: 1;
    flex-direction: column;
    align-items: flex-end;
    padding-right: var(--cp);
}

.fb-board .col-r {
    display: flex;
    grid-column: 3;
    flex-direction: column;
    align-items: flex-start;
    padding-left: var(--cp);
}

.fb-board .spine {
    position: relative;
    z-index: 1;
    display: flex;
    grid-row: 1;
    grid-column: 2;
    flex-direction: column;
    align-items: center;
}

.fb-board .spine .month {
    position: absolute;
    top: -32px;
    background: var(--paper);
    color: var(--navy);
    padding: 2px 6px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .04em;
}

.fb-board .spine .node {
    position: absolute;
    top: 4px;
    width: 12px;
    height: 12px;
    border: 2.5px solid var(--navy);
    border-radius: 50%;
    background: var(--paper);
}

.fb-board .band.past .spine .node {
    background: var(--navy);
}

.fb-board .spine .vlabel {
    position: sticky;
    top: calc(var(--nav-h, 0px) + var(--strip-h) + 24px);
    max-height: 190px;
    margin-top: 40px;
    overflow: hidden;
    background: var(--paper);
    color: var(--ink-2);
    padding: 8px 0;
    font-size: 12px;
    letter-spacing: .12em;
    writing-mode: vertical-rl;
    white-space: nowrap;
}

.fb-board .marks {
    position: absolute;
    z-index: 0;
    inset: 0;
    pointer-events: none;
}

.fb-board .imp {
    --c: var(--shu);
    position: absolute;
    display: grid;
    width: 62px;
    height: 62px;
    transform: translate(-50%, -50%) rotate(var(--ir));
    place-items: center;
    border: 3px solid var(--c);
    border-radius: 50%;
    color: var(--c);
    opacity: .14;
    font-size: 24px;
    filter: url(#rough);
}

.fb-board .imp img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.fb-board .imp.mine {
    opacity: .72;
}

.fb-board .imp.just {
    animation: fb-imp .36s ease-out;
}

@keyframes fb-imp {
    0% { transform: translate(-50%, -50%) rotate(var(--ir)) scale(1.7); opacity: 0; }
    60% { transform: translate(-50%, -50%) rotate(var(--ir)) scale(.93); opacity: .8; }
    100% { transform: translate(-50%, -50%) rotate(var(--ir)) scale(1); }
}

.fb-board .info {
    position: relative;
    width: 100%;
    max-width: 460px;
}

.fb-board .info::after {
    position: absolute;
    top: 12px;
    width: calc(var(--cp) + var(--sw) / 2 - 6px);
    height: 1.5px;
    background: var(--navy);
    content: "";
}

.fb-board .col-l .info::after {
    right: calc(-1 * (var(--cp) + var(--sw) / 2 - 6px));
}

.fb-board .col-r .info::after {
    left: calc(-1 * (var(--cp) + var(--sw) / 2 - 6px));
}

.fb-board .badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.fb-board .badge {
    display: inline-flex;
    align-items: center;
    min-height: 23px;
    border-radius: 4px;
    background: #f0f2f7;
    color: #6b7280;
    padding: .18rem .45rem;
    font-size: .68rem;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
}

.fb-board .badge.is-urgent {
    background: #fdecdc;
    color: #c2410c;
}

.fb-board .badge.is-open {
    background: #dcfce7;
    color: #0f5132;
}

.fb-board .badge.is-muted {
    background: #f1f3f5;
    color: #6b7280;
}

.fb-board .badge.is-outline {
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink-2);
}

body.theme-dark .fb-board .badge.is-muted {
    background: #30383d;
    color: #b7c0c5;
}

body.theme-dark .fb-board .badge.is-open {
    background: #1d4930;
    color: #a4e4bd;
}

body.theme-dark .fb-board .badge.is-urgent {
    background: #4d2b20;
    color: #ffb69e;
}

.fb-board .when {
    margin: 8px 0 0;
    color: var(--ink-2);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

.fb-board .title {
    margin: 2px 0 8px;
    color: var(--title-ink);
    font-size: 21px;
    font-weight: 700;
    line-height: 1.4;
    text-wrap: balance;
}

.fb-board .title a {
    display: inline-block;
    color: var(--title-ink);
    transform-origin: left center;
    transition: transform .18s ease, color .18s ease;
}

@media (hover: hover) {
    .fb-board .title a:hover,
    .fb-board .title a:focus-visible {
        color: var(--link);
        transform: scale(1.04) rotate(-1.5deg);
    }
}

.fb-board .specs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.fb-board .dist {
    display: inline-flex;
    align-items: baseline;
    gap: 1px;
    border: 1px solid var(--card-line);
    border-radius: 8px;
    background: var(--surface);
    padding: 1px 9px;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.5;
}

.fb-board .dist small {
    font-size: 11px;
    font-weight: 700;
}

.fb-board .chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink-2);
    padding: 2px 8px;
    font-size: 12px;
    line-height: 1.5;
}

.fb-board .chip i {
    color: var(--ink-3);
    font-size: 11px;
}

.fb-board .tally {
    margin: 12px 0 0;
    color: var(--ink-2);
    font-size: 12px;
}

.fb-board .tally a {
    margin-left: 10px;
}

.fb-board .stamps {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 16px;
}

.fb-board .stamp {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    width: 53px;
    border: 0;
    background: none;
    padding: 2px 0 0;
    cursor: pointer;
}

.fb-board .stamp.after {
    position: relative;
    margin-left: 9px;
}

.fb-board .stamp.after::before {
    position: absolute;
    top: 8px;
    left: -7px;
    height: 34px;
    border-left: 1.5px dashed var(--card-line);
    content: "";
}

.fb-board .hanko {
    --sc: #e03131;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    width: 50px;
    height: 50px;
    transform: rotate(var(--hr));
    border: 2.2px solid var(--sc);
    border-radius: 50%;
    background: var(--surface);
    color: var(--sc);
    transition: transform .15s, box-shadow .15s, background .15s;
}

.fb-board .hanko i {
    font-size: 16px;
    line-height: 1;
}

.fb-board .hanko img {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.fb-board .hanko b {
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: -.04em;
    line-height: 1;
    white-space: nowrap;
}

.fb-board .stamp:hover .hanko {
    transform: rotate(var(--hr)) translateY(-2px);
    box-shadow: 0 5px 10px -5px var(--sc);
}

.fb-board .stamp.zero .hanko {
    border-style: dashed;
    opacity: .45;
}

.fb-board .stamp.mine .hanko {
    border-width: 3px;
    background: color-mix(in srgb, var(--sc) 14%, var(--surface));
}

.fb-board .stamp.mine .hanko::after {
    position: absolute;
    top: -5px;
    right: -5px;
    display: grid;
    width: 16px;
    height: 16px;
    place-items: center;
    border-radius: 50%;
    background: var(--sc);
    color: #fff;
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-size: 8.5px;
    font-weight: 900;
}

.fb-board .stamp .cnt {
    color: var(--ink-2);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
}

.fb-board .stamp.mine .cnt {
    color: var(--ink);
    font-weight: 700;
}

.fb-board .stamp.thunk .hanko {
    animation: fb-thunk .32s ease-out;
}

@keyframes fb-thunk {
    0% { transform: rotate(var(--hr)) scale(1.35); opacity: .2; }
    60% { transform: rotate(var(--hr)) scale(.94); opacity: 1; }
    100% { transform: rotate(var(--hr)) scale(1); }
}

@media (hover: hover) and (min-width: 761px) {
    .fb-board .stamp:hover,
    .fb-board .stamp:focus-visible {
        position: relative;
        z-index: 3;
    }

    .fb-board .stamp:hover .hanko,
    .fb-board .stamp:focus-visible .hanko {
        transform: rotate(var(--hr)) scale(1.6);
        box-shadow: 0 8px 18px -8px var(--sc);
    }
}

.fb-board .notes {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px 12px;
    width: 100%;
}

.fb-board .col-l .notes {
    flex-direction: row-reverse;
}

.fb-board .info + .notes {
    margin-top: 36px;
}

.fb-board .c-y { --nc: var(--n-y); background: var(--nc); }
.fb-board .c-b { --nc: var(--n-b); background: var(--nc); }
.fb-board .c-p { --nc: var(--n-p); background: var(--nc); }
.fb-board .c-g { --nc: var(--n-g); background: var(--nc); }

.fb-board .note {
    position: relative;
    width: 138px;
    min-height: 112px;
    transform: translate(var(--dx, 0), var(--dy, 0)) rotate(var(--rot, 0deg));
    background: var(--nc, var(--n-y));
    box-shadow: var(--shadow-note);
    color: var(--note-ink);
    padding: 20px 12px 44px;
    font-family: "Klee One", serif;
    font-size: 14.5px;
    line-height: 1.55;
    overflow-wrap: anywhere;
    transition: transform .18s ease;
}

.fb-board .note p {
    margin: 0;
}

.fb-board .note::before {
    position: absolute;
    top: -9px;
    left: var(--tx, 50%);
    width: 46px;
    height: 18px;
    transform: translateX(-50%) rotate(var(--ta, 0deg));
    background: var(--tape);
    box-shadow: 0 0 0 .5px rgba(0, 0, 0, .07);
    content: "";
}

.fb-board .note.posted:hover {
    z-index: 3;
    transform: translate(var(--dx, 0), calc(var(--dy, 0) - 3px)) rotate(0deg) scale(1.05);
}

.fb-board .nft {
    position: absolute;
    right: 8px;
    bottom: 4px;
    left: 5px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: "Noto Sans JP", sans-serif;
}

.fb-board .note .ago {
    margin-left: auto;
    color: rgba(0, 0, 0, .45);
    font-size: 10px;
    white-space: nowrap;
}

.fb-board .note .ago.fresh {
    color: #b23a26;
    font-weight: 700;
}

.fb-board .like {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    min-height: 36px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: rgba(0, 0, 0, .45);
    padding: 4px 12px;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
}

.fb-board .like i {
    font-size: 16px;
}

.fb-board .like:hover {
    background: rgba(255, 255, 255, .55);
    color: #e03131;
}

.fb-board .like[aria-pressed="true"] {
    background: rgba(255, 255, 255, .6);
    color: #e03131;
}

.fb-board .like.own,
.fb-board .like.own:hover {
    background: none;
    color: rgba(0, 0, 0, .45);
    cursor: default;
}

.fb-board .like.pop i {
    animation: fb-heart .45s cubic-bezier(.2, 1.6, .4, 1);
}

@keyframes fb-heart {
    0% { transform: scale(.4); }
    50% { transform: scale(1.45); }
    100% { transform: scale(1); }
}

.fb-board .note .del {
    position: absolute;
    top: 2px;
    right: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    background: none;
    color: rgba(0, 0, 0, .4);
    padding: 0;
    font-size: 16px;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
}

.fb-board .note .del:hover,
.fb-board .note .del:focus-visible {
    background: rgba(255, 255, 255, .6);
    color: #b23a26;
}

.fb-board .note.just {
    animation: fb-stick .42s cubic-bezier(.2, 1.4, .4, 1);
}

@keyframes fb-stick {
    0% { transform: translate(var(--dx, 0), calc(var(--dy, 0) - 18px)) rotate(calc(var(--rot) - 8deg)) scale(1.12); opacity: 0; }
    100% { transform: translate(var(--dx, 0), var(--dy, 0)) rotate(var(--rot)) scale(1); opacity: 1; }
}

.fb-board .note.has-st {
    padding-bottom: 58px;
}

.fb-board .note.has-st .nft {
    right: 60px;
    bottom: 16px;
}

.fb-board .nst {
    position: absolute;
    right: -12px;
    bottom: -18px;
    z-index: 1;
    width: 80px;
    height: 80px;
    transform: rotate(var(--sr, 0deg));
    pointer-events: none;
}

.fb-board .nst img,
.fb-board .nsp img {
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 2px 2px rgba(0, 0, 0, .2));
}

.fb-board .nst img {
    position: absolute;
    right: 0;
    bottom: 4px;
    width: 72px;
    height: 72px;
}

.fb-board .nst.just {
    animation: fb-pop .42s cubic-bezier(.2, 1.5, .4, 1);
}

@keyframes fb-pop {
    0% { transform: rotate(var(--sr)) scale(.3); opacity: 0; }
    100% { transform: rotate(var(--sr)) scale(1); opacity: 1; }
}

.fb-board .note.pad {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: 2px dashed color-mix(in srgb, var(--ink) 35%, transparent);
    background: color-mix(in srgb, var(--nc) 35%, transparent);
    background-image: none;
    box-shadow: none;
    opacity: .8;
    color: var(--ink-2);
    text-align: center;
    cursor: pointer;
}

.fb-board .note.pad::before {
    display: none;
}

.fb-board .note.pad .pen {
    color: var(--ink-3);
    font-size: 15px;
}

.fb-board .note.pad b {
    font-size: 15.5px;
    font-weight: 600;
}

.fb-board .note.pad small {
    color: var(--ink-3);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 10.5px;
}

.fb-board .note.pad:hover,
.fb-board .note.pad:focus-visible {
    transform: translate(var(--dx, 0), calc(var(--dy, 0) - 4px)) rotate(0deg);
    opacity: 1;
    background: color-mix(in srgb, var(--nc) 55%, transparent);
}

.fb-board .note.pad.first {
    width: 168px;
    min-height: 128px;
}

.fb-board .scribble {
    flex-basis: 100%;
    margin: -4px 0 0;
    transform: rotate(-2deg);
    transform-origin: left;
    color: var(--ink-2);
    font-family: "Klee One", serif;
    font-size: 15px;
}

.fb-board .col-l .scribble {
    transform-origin: right;
    text-align: right;
}

.fb-board .note.more {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    transform: translate(var(--dx, 0), var(--dy, 0));
    border: 0;
    background: var(--surface);
    box-shadow: 4px 4px 0 -1px var(--surface), 4px 4px 0 0 var(--card-line), 8px 8px 0 -1px var(--surface), 8px 8px 0 0 var(--card-line), var(--shadow-note);
    color: var(--ink);
    font-family: inherit;
    cursor: pointer;
}

.fb-board .note.more::before {
    display: none;
}

.fb-board .note.more span {
    color: var(--link);
    font-size: 13.5px;
    font-weight: 800;
}

.fb-board .note.more small {
    color: var(--ink-2);
    font-size: 11.5px;
}

.fb-board .note.composer {
    z-index: 4;
    width: 268px;
    min-height: auto;
    transform: none;
    box-shadow: 0 2px 2px rgba(0, 0, 0, .06), 0 16px 28px -10px rgba(16, 40, 52, .45);
    padding: 20px 12px 12px;
}

.fb-board .composer textarea {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--note-ink);
    padding: 0;
    resize: none;
    font-family: "Klee One", serif;
    font-size: 15px;
    line-height: 1.55;
}

.fb-board .composer textarea::placeholder {
    color: rgba(0, 0, 0, .4);
}

.fb-board .cmp-top {
    display: flex;
    align-items: flex-start;
    gap: 4px;
}

.fb-board .cmp-top textarea {
    flex: 1;
    min-width: 0;
}

.fb-board .cmp-prev {
    position: relative;
    flex: none;
    width: 72px;
    height: 72px;
    margin: -6px -4px 0 0;
}

.fb-board .cmp-prev:empty {
    display: none;
}

.fb-board .cmp-prev .nst {
    right: 0;
    bottom: 0;
    width: 72px;
    height: 72px;
}

.fb-board .cmp-prev .nst img {
    right: 4px;
    bottom: 4px;
    width: 64px;
    height: 64px;
}

.fb-board .cmp-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-top: 6px;
}

.fb-board .cmp-row .lbl {
    width: 18px;
    color: rgba(0, 0, 0, .5);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 10.5px;
}

.fb-board .sw {
    display: flex;
    flex: 1;
    gap: 8px;
}

.fb-board .sw button {
    width: 32px;
    height: 32px;
    border: 1.5px solid rgba(0, 0, 0, .18);
    border-radius: 50%;
    padding: 0;
    cursor: pointer;
}

.fb-board .sw button[aria-pressed="true"] {
    border: 2px solid #2b2b2b;
}

.fb-board .cmp-st {
    position: relative;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px dashed rgba(0, 0, 0, .14);
}

.fb-board .cmp-st-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 6px;
    margin-bottom: 6px;
    color: rgba(0, 0, 0, .5);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 10.5px;
}

.fb-board .cmp-st-head b {
    color: var(--note-ink);
    font-weight: 700;
}

.fb-board .cmp-st-head .nw-info {
    color: #b23a26;
    font-weight: 700;
}

.fb-board .nsp {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
}

.fb-board .nsp button {
    position: relative;
    display: grid;
    aspect-ratio: 1;
    place-items: center;
    border: 1.5px solid transparent;
    border-radius: 10px;
    background: rgba(255, 255, 255, .5);
    padding: 4px;
    cursor: pointer;
}

.fb-board .nsp button img {
    width: 100%;
    height: 100%;
}

.fb-board .nsp button.none {
    color: rgba(0, 0, 0, .5);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 10px;
    font-weight: 700;
}

.fb-board .nsp button:hover {
    background: rgba(255, 255, 255, .9);
}

.fb-board .nsp button[aria-pressed="true"] {
    border-color: #2b2b2b;
    background: #fff;
}

.fb-board .nsp .nw {
    position: absolute;
    top: -6px;
    right: -6px;
    border-radius: 6px;
    background: #c2410c;
    color: #fff;
    padding: 0 3px;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 7.5px;
    font-weight: 800;
    letter-spacing: .02em;
    line-height: 12px;
}

.fb-board .nsp-pv {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 6px);
    z-index: 6;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 200px;
    transform: translateX(-50%);
    border-radius: 12px;
    background: #fff;
    color: #2b2b2b;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .25);
    padding: 12px;
    font-family: "Noto Sans JP", sans-serif;
}

.fb-board .nsp-pv[hidden] {
    display: none;
}

.fb-board .nsp-pv.is-below {
    top: calc(100% + 6px);
    bottom: auto;
}

.fb-board .nsp-pv img {
    width: 160px;
    height: 160px;
}

.fb-board .nsp-pv-name {
    font-size: 13px;
    font-weight: 700;
}

.fb-board .nsp-pv-act {
    display: flex;
    gap: 8px;
}

.fb-board .nsp-pv-act button {
    min-height: 44px;
    border-radius: 22px;
    padding: 10px 16px;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 15px;
    white-space: nowrap;
    cursor: pointer;
}

@media (hover: hover) {
    .fb-board .nsp-pv {
        pointer-events: none;
    }
}

.fb-board .cmp-count {
    color: rgba(0, 0, 0, .5);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}

.fb-board .cmp-count.over {
    color: #b23a26;
}

.fb-board .cmp-err {
    margin: 6px 0 0;
    color: #b23a26;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 11px;
    line-height: 1.4;
}

.fb-board .cmp-err:empty {
    display: none;
}

.fb-board .cmp-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.fb-board .cmp-actions button {
    flex: 1 1 0;
    min-height: 44px;
    border-radius: 22px;
    padding: 10px 24px;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 15px;
    cursor: pointer;
}

.fb-board .btn-put {
    border: 1px solid #d96f0f;
    background: var(--action);
    color: #fff;
    font-weight: 800;
}

.fb-board .btn-cancel {
    border: 1px solid rgba(0, 0, 0, .15);
    background: rgba(255, 255, 255, .55);
    color: #333;
}

.fb-board .today {
    position: relative;
    display: grid;
    grid-template-columns: 1fr var(--sw) 1fr;
    align-items: center;
    padding-block: 4px 60px;
    scroll-margin-top: calc(var(--nav-h, 0px) + var(--strip-h) + 8px);
}

.fb-board .today::before {
    position: absolute;
    top: 18px;
    right: -16px;
    left: -16px;
    border-top: 1.5px dashed color-mix(in srgb, var(--action) 70%, transparent);
    content: "";
}

.fb-board .today-pill {
    position: relative;
    grid-column: 2;
    justify-self: center;
    border-radius: 999px;
    background: var(--action);
    color: #fff;
    padding: 4px 12px;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: .04em;
    white-space: nowrap;
}

.fb-board .today-l,
.fb-board .today-r {
    position: relative;
    background: var(--paper);
    color: var(--ink-2);
    padding: 0 8px;
    font-family: "Klee One", serif;
    font-size: 13.5px;
}

.fb-board .today-l {
    grid-column: 1;
    justify-self: end;
    margin-right: 40px;
}

.fb-board .today-r {
    grid-column: 3;
    justify-self: start;
    margin-left: 40px;
}

.fb-board .totop {
    position: fixed;
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    z-index: 30;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--surface);
    color: var(--ink-2);
    box-shadow: 0 2px 8px rgba(0,0,0,.18);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s;
}

.fb-board .totop.is-show {
    opacity: 1;
    pointer-events: auto;
}

.fb-board .totop:hover,
.fb-board .totop:focus-visible {
    color: var(--ink);
}

.fb-board .toast {
    position: fixed;
    bottom: calc(24px + env(safe-area-inset-bottom, 0));
    left: 50%;
    z-index: 50;
    transform: translateX(-50%);
    border-radius: 999px;
    background: var(--ink);
    color: var(--bg);
    padding: 8px 16px;
    opacity: 0;
    font-size: 13px;
    pointer-events: none;
    transition: opacity .2s;
}

.fb-board .toast.show {
    opacity: 1;
}

.fb-board .recent-jump .rj-n[hidden] {
    display: none;
}

.fb-board .activity {
    width: min(560px, calc(100vw - 32px));
    max-height: min(80vh, 720px);
    margin: auto;
    border: 1px solid var(--card-line);
    border-radius: 14px;
    background: var(--surface);
    color: var(--ink);
    padding: 0;
    box-shadow: 0 18px 48px -12px rgba(0, 0, 0, .45);
    overflow: hidden;
}

.fb-board .activity[open] {
    display: flex;
    flex-direction: column;
}

.fb-board .activity::backdrop {
    background: rgba(10, 20, 26, .45);
}

.fb-board .activity__head {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--line);
    padding: 12px 12px 12px 18px;
}

.fb-board .activity__head h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--navy);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
}

.fb-board .activity__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--ink-2);
    font-size: 18px;
    cursor: pointer;
}

.fb-board .activity__close:hover,
.fb-board .activity__close:focus-visible {
    background: var(--bg);
    color: var(--ink);
}

.fb-board .activity__list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 4px 18px 18px;
}

.fb-board .activity__day {
    position: sticky;
    top: 0;
    z-index: 1;
    margin: 0;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink-2);
    padding: 12px 0 6px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
}

.fb-board .activity__items {
    margin: 0;
    padding: 0;
    list-style: none;
}

.fb-board .activity__row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    border-bottom: 1px dashed var(--line);
    padding: 10px 0;
}

.fb-board .activity__items .activity__row:last-child {
    border-bottom: 0;
}

.fb-board .activity__time {
    align-self: start;
    color: var(--ink-3);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    line-height: 1.6;
}

.fb-board .activity__body {
    min-width: 0;
}

.fb-board .activity__what,
.fb-board .activity__event {
    margin: 0;
    overflow-wrap: anywhere;
}

.fb-board .activity__what {
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
}

.fb-board .activity__dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 6px;
    border-radius: 50%;
    vertical-align: 0;
}

.fb-board .activity__ic {
    margin-right: 6px;
    font-size: 13px;
}

.fb-board .activity__ic.is-like {
    color: var(--shu);
}

.fb-board .activity__ic.is-note {
    color: var(--action);
}

.fb-board .activity__event {
    color: var(--ink-2);
    font-size: 12px;
    line-height: 1.5;
}

.fb-board .activity__date {
    margin-left: 8px;
    color: var(--ink-3);
    white-space: nowrap;
}

.fb-board .activity__go {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    border: 1px solid var(--card-line);
    border-radius: 999px;
    color: var(--link);
    padding: 0 12px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.fb-board .activity__go:hover,
.fb-board .activity__go:focus-visible {
    border-color: var(--action);
    color: var(--navy);
}

@media (max-width: 600px) {
    .fb-board .activity {
        width: calc(100vw - 32px);
        max-height: 80vh;
    }

    .fb-board .activity__list {
        padding: 0 14px 14px;
    }

    .fb-board .activity__row {
        grid-template-columns: 40px minmax(0, 1fr) auto;
        gap: 8px;
    }

    .fb-board .activity__what {
        font-size: 13px;
    }
}

@media (max-width: 760px) {
    .fb-board {
        --sw: 28px;
        --cp: 12px;
    }

    .fb-board .pagehead {
        align-items: flex-start;
    }

    .fb-board .pagehead h1 {
        font-size: 24px;
    }

    .fb-board .years__arrow {
        width: 32px;
        height: 32px;
    }

    .fb-board .years__form select {
        padding: 3px 6px;
        font-size: 13px;
    }

    .fb-board .recent-jump {
        min-height: 40px;
        padding: 4px 8px;
    }

    .fb-board .recent-jump .rj-label {
        display: none;
    }

    .fb-board .sheet {
        margin-inline: -8px;
    }

    .fb-board .timeline {
        padding-inline: 8px 12px;
    }

    .fb-board .timeline::before {
        left: calc(8px + var(--sw) / 2);
    }

    .fb-board .band {
        grid-template-columns: var(--sw) 1fr;
        padding-block: 40px 70px;
    }

    .fb-board .spine {
        grid-column: 1;
    }

    .fb-board .spine .month {
        display: none;
    }

    .fb-board .spine .vlabel {
        max-height: 160px;
        margin-top: 34px;
        font-size: 11px;
    }

    .fb-board .col-l {
        grid-column: 2;
        align-items: flex-start;
        padding-right: 0;
        padding-left: var(--cp);
    }

    .fb-board .col-r {
        display: none;
    }

    .fb-board .col-l .info::after {
        right: auto;
        left: calc(-1 * (var(--cp) + var(--sw) / 2 - 6px));
    }

    .fb-board .col-l .notes {
        flex-direction: row;
    }

    .fb-board .col-l .scribble {
        transform-origin: left;
        text-align: left;
    }

    .fb-board .title {
        font-size: 19px;
    }

    .fb-board .notes {
        gap: 22px 12px;
    }

    .fb-board .note {
        width: calc(50% - 6px);
        max-width: 170px;
    }

    .fb-board .note.pad.first {
        width: calc(50% - 6px);
    }

    .fb-board .note.composer {
        width: 100%;
        max-width: none;
    }

    .fb-board .nst {
        right: -6px;
    }

    .fb-board .imp {
        width: 52px;
        height: 52px;
        font-size: 12px;
    }

    .fb-board .stamps {
        display: grid;
        grid-template-columns: repeat(var(--n, 6), minmax(0, 52px));
        gap: 3px;
        container-type: inline-size;
    }

    .fb-board .stamp {
        width: auto;
        min-width: 0;
    }

    .fb-board .stamp.after {
        margin-left: 0;
    }

    .fb-board .stamp.after::before {
        display: none;
    }

    .fb-board .hanko {
        width: min(46px, 100%);
        height: auto;
        aspect-ratio: 1;
        border-width: 2px;
        gap: 2px;
    }

    .fb-board .hanko i {
        font-size: 15px;
    }

    .fb-board .hanko img {
        width: 16px;
        height: 16px;
    }

    .fb-board .hanko b {
        font-size: min(9px, 3.3cqi);
    }

    .fb-board .stamp.mine .hanko {
        border-width: 2.6px;
    }

    .fb-board .stamp.mine .hanko::after {
        top: -4px;
        right: -4px;
        width: 14px;
        height: 14px;
        font-size: 7.5px;
    }

    .fb-board .stamp .cnt {
        font-size: 10.5px;
    }

    .fb-board .today {
        grid-template-columns: var(--sw) 1fr;
        padding-bottom: 48px;
    }

    .fb-board .today-pill {
        grid-column: 1 / span 2;
        justify-self: start;
    }

    .fb-board .today-l,
    .fb-board .today-r {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fb-board .note,
    .fb-board .hanko,
    .fb-board .title a,
    .fb-board .band.hit .stamp.recent .hanko,
    .fb-board .band.hit .note.recent {
        transition: none;
    }

    .fb-board .note.just,
    .fb-board .stamp.thunk .hanko,
    .fb-board .imp.just,
    .fb-board .like.pop i,
    .fb-board .nst.just,
    .fb-board .band.hit {
        animation: none;
    }
}
