/* =====================================================================
   layer-2.id — manifesto-frieze
   neubrutalism + horizontal-scroll + variable-fluid + marble-texture
   ===================================================================== */

@property --t {
    syntax: '<number>';
    inherits: true;
    initial-value: 0;
}

@property --scroll-x {
    syntax: '<length>';
    inherits: true;
    initial-value: 0px;
}

:root {
    /* palette */
    --c-paper:    #F4E9D8;   /* Riso paper cream */
    --c-marble:   #E8D5B7;   /* quarried marble */
    --c-orange:   #C84D1A;   /* burnt orange ink */
    --c-bronze:   #8C2A0E;   /* oxidized bronze */
    --c-slab:     #150A05;   /* slab black */
    --c-umber:    #3B2A1C;   /* cracked umber */
    --c-limestone:#9C8466;   /* limestone shadow */
    --c-white:    #FFFFFF;   /* used only for swatch border ink */

    /* typography */
    --font-display: "Roboto Flex", "Inter", "Roboto", system-ui, sans-serif;
    --font-essay:   "Fraunces", "Roboto Flex", Georgia, serif;
    --font-mono:    "JetBrains Mono", "Space Mono", "Roboto Mono", "Inter", monospace;

    /* layout */
    --rail-h: 88px;
    --canvas-width: 760vw; /* updated in JS */
    --scroll-x: 0px;
    --t: 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: var(--c-paper);
    color: var(--c-slab);
    font-family: var(--font-display);
    -webkit-font-smoothing: antialiased;
}

body {
    position: relative;
}

::selection {
    background: var(--c-orange);
    color: var(--c-paper);
}

.svg-defs {
    position: absolute;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* =================== CANVAS =================== */
main#canvas {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    height: 100vh;
    width: var(--canvas-width);
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

/* =================== PANEL =================== */
.panel {
    position: relative;
    flex: 0 0 auto;
    width: var(--panel-w, 100vw);
    height: 100vh;
    overflow: hidden;
    border-right: 6px solid var(--c-slab);
    background: var(--c-paper);
    padding: 64px 72px var(--rail-h) 72px;
    padding-bottom: calc(var(--rail-h) + 32px);
}

.panel:last-child {
    border-right: none;
}

.panel > * {
    position: relative;
    z-index: 2;
}

.marble-substrate {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.85;
    mix-blend-mode: multiply;
}

/* =================== PANEL HEADER =================== */
.panel-header {
    display: flex;
    align-items: baseline;
    gap: 28px;
    padding-bottom: 22px;
    margin-bottom: 36px;
    border-bottom: 4px solid var(--c-slab);
}

.panel-header--cramped {
    gap: 14px;
    padding-bottom: 16px;
    margin-bottom: 22px;
}

.panel-num {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 800;
    color: var(--c-orange);
    letter-spacing: 0.06em;
    padding: 4px 8px;
    background: var(--c-slab);
    color: var(--c-paper);
    border-radius: 0;
}

.panel-title {
    font-family: var(--font-display);
    font-variation-settings: "wght" 800, "wdth" 110;
    font-size: clamp(2rem, 3.6vw, 3.6rem);
    line-height: 0.9;
    letter-spacing: -0.02em;
    color: var(--c-slab);
    text-transform: uppercase;
}

.panel-rule {
    flex: 1;
    height: 4px;
    background: var(--c-slab);
    align-self: center;
}

/* =================== PANEL 00: THE PLINTH =================== */
.panel-00 {
    padding: 72px 88px var(--rail-h) 88px;
    padding-bottom: calc(var(--rail-h) + 36px);
}

.plinth-stage {
    position: relative;
    height: 100%;
    display: grid;
    grid-template-columns: 0.6fr 1fr;
    gap: 56px;
    align-items: end;
}

.bust-wrap {
    position: relative;
    align-self: end;
    transform: translateY(28px);
    height: 92%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.bust-svg {
    width: 78%;
    max-width: 460px;
    height: auto;
    filter: drop-shadow(12px 12px 0 var(--c-slab));
}

.fingerprint-stamp {
    position: absolute;
    top: 18%;
    left: 8%;
    transform: rotate(6deg);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--c-orange);
    background: rgba(244, 233, 216, 0.82);
    padding: 6px 10px;
    border: 3px solid var(--c-orange);
    box-shadow: 6px 6px 0 var(--c-slab);
    text-transform: uppercase;
    white-space: nowrap;
}

.wordmark-block {
    align-self: center;
    padding-top: 40px;
}

.wordmark {
    font-family: var(--font-display);
    font-size: clamp(5rem, 13vw, 14rem);
    line-height: 0.86;
    letter-spacing: -0.03em;
    color: var(--c-slab);
    font-variation-settings: "wght" calc(200 + 700 * var(--t)), "wdth" calc(75 + 76 * var(--t)), "slnt" calc(-10 * (1 - var(--t)));
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    column-gap: 0.05em;
    text-transform: uppercase;
}

.wordmark .wm-line {
    display: inline-block;
}

.wordmark .wm-two {
    color: var(--c-orange);
    font-variation-settings: "wght" 900, "wdth" 125, "slnt" -4;
    animation: chiselMorph 4s cubic-bezier(0.2, 0.8, 0.2, 1) infinite alternate;
    display: inline-block;
    transform-origin: bottom left;
    margin-right: 0.05em;
}

.wordmark .wm-dot {
    color: var(--c-orange);
    font-variation-settings: "wght" 700, "wdth" 100;
    margin: 0 0.08em;
}

.wordmark .wm-id {
    font-variation-settings: "wght" 700, "wdth" 90;
    color: var(--c-slab);
}

@keyframes chiselMorph {
    0%   { font-variation-settings: "wght" 200, "wdth" 75,  "slnt" 0; }
    100% { font-variation-settings: "wght" 900, "wdth" 151, "slnt" -8; }
}

.chisel-rule {
    margin-top: 28px;
    font-family: var(--font-essay);
    font-size: clamp(1.2rem, 1.6vw, 1.55rem);
    font-style: italic;
    color: var(--c-umber);
    border-top: 4px solid var(--c-slab);
    padding-top: 18px;
    max-width: 38ch;
    font-variation-settings: "WONK" 1, "SOFT" 0;
}

.plinth-meta {
    position: absolute;
    top: 24px;
    right: 0;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--c-limestone);
    text-align: right;
}

.plinth-meta .meta-line {
    margin-bottom: 4px;
}

/* =================== PANEL 01: SLAB-MANIFESTO =================== */
.panel-01 {
    padding: 64px 72px calc(var(--rail-h) + 32px) 72px;
}

.manifesto-slabs {
    list-style: none;
    position: relative;
    height: calc(100vh - var(--rail-h) - 180px);
    margin-top: 12px;
    /* allow free arrangement */
}

.slab {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 18px;
    padding: 18px 28px 22px;
    background: var(--c-paper);
    border: 6px solid var(--c-slab);
    box-shadow: 12px 12px 0 var(--c-orange);
    font-family: var(--font-display);
    font-variation-settings: "wght" 700, "wdth" 95;
    font-size: clamp(1.4rem, 2.6vw, 2.6rem);
    line-height: 0.98;
    letter-spacing: -0.01em;
    color: var(--c-slab);
    text-transform: uppercase;
    transform-origin: center center;
    transform: rotate(var(--rot, 0deg));
}

.slab-num {
    font-family: var(--font-mono);
    font-size: 0.55em;
    color: var(--c-orange);
    font-weight: 800;
    flex-shrink: 0;
}

.slab-text {
    flex: 1;
}

/* arrangement: distribute eleven slabs across the 140vw panel */
.slab:nth-child(1)  { top: 4%;  left: 2%;  --rot: -2deg; }
.slab:nth-child(2)  { top: 18%; left: 22%; --rot:  3deg; max-width: 32vw; }
.slab:nth-child(3)  { top: 6%;  left: 46%; --rot: -4deg; max-width: 28vw; }
.slab:nth-child(4)  { top: 28%; left: 64%; --rot:  2deg; max-width: 30vw; }
.slab:nth-child(5)  { top: 38%; left: 4%;  --rot: -1deg; max-width: 30vw; }
.slab:nth-child(6)  { top: 50%; left: 28%; --rot:  5deg; max-width: 32vw; }
.slab:nth-child(7)  { top: 36%; left: 52%; --rot: -3deg; max-width: 30vw; }
.slab:nth-child(8)  { top: 56%; left: 70%; --rot:  4deg; max-width: 28vw; }
.slab:nth-child(9)  { top: 70%; left: 8%;  --rot: -2deg; max-width: 28vw; }
.slab:nth-child(10) { top: 72%; left: 38%; --rot:  3deg; max-width: 32vw; }
.slab:nth-child(11) { top: 76%; left: 64%; --rot: -1deg; max-width: 30vw; }

/* fade-reveal pattern: snap, no soft fade */
.slab-reveal {
    opacity: 0;
    transform: translate(40px, 60px) rotate(calc(var(--rot, 0deg) - 2deg));
    transition: opacity 700ms cubic-bezier(0.2, 0.8, 0.2, 1) var(--delay, 0ms),
                transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1) var(--delay, 0ms);
    --delay: calc(var(--i, 0) * 90ms);
}

.slab-reveal.is-revealed {
    opacity: 1;
    transform: translate(0, 0) rotate(var(--rot, 0deg));
}

/* =================== PANEL 02: ROLLUP CALENDAR =================== */
.panel-02 .calendar-wrap {
    position: relative;
    height: calc(100vh - var(--rail-h) - 180px);
}

.rollup-calendar {
    width: 100%;
    border-collapse: collapse;
    background: var(--c-paper);
    box-shadow: 14px 14px 0 var(--c-slab);
    border: 6px solid var(--c-slab);
    table-layout: fixed;
}

.rollup-calendar th,
.rollup-calendar td {
    border: 4px solid var(--c-slab);
    padding: 16px 18px;
    font-family: var(--font-mono);
    font-size: 14px;
    text-align: left;
    vertical-align: middle;
    letter-spacing: 0.02em;
}

.rollup-calendar thead th {
    background: var(--c-slab);
    color: var(--c-paper);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.12em;
}

.rollup-calendar tbody tr:nth-child(even) {
    background: var(--c-marble);
}

.col-glyph    { width: 76px; }
.col-epoch    { width: 110px; }
.col-batch    { width: auto; }
.col-time     { width: 220px; }
.col-witnesses{ width: 110px; }
.col-status   { width: 120px; }

.glyph-cell {
    width: 44px;
    height: 44px;
    display: block;
}

.status-final {
    color: var(--c-paper);
    background: var(--c-slab);
    font-weight: 800;
    text-align: center;
    letter-spacing: 0.14em;
}

.status-sealing {
    color: var(--c-paper);
    background: var(--c-orange);
    font-weight: 800;
    text-align: center;
    letter-spacing: 0.14em;
    animation: sealingPulse 1.4s steps(2) infinite;
}

@keyframes sealingPulse {
    0%, 100% { background: var(--c-orange); }
    50%      { background: var(--c-bronze); }
}

.status-pending {
    color: var(--c-umber);
    background: transparent;
    text-align: center;
    letter-spacing: 0.14em;
    font-style: italic;
}

.crack-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}

.crack-path {
    stroke-dasharray: var(--crack-len, 4000);
    stroke-dashoffset: var(--crack-len, 4000);
    transition: stroke-dashoffset 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.crack-path.is-revealed {
    stroke-dashoffset: 0;
}

/* =================== PANEL 03: WITNESS WALL =================== */
.panel-03 {
    padding: 48px 36px calc(var(--rail-h) + 24px) 36px;
}

.witness-wall {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 1fr;
    gap: 6px;
    height: calc(100vh - var(--rail-h) - 130px);
    width: 100%;
    overflow: hidden;
    border: 4px solid var(--c-slab);
    background: var(--c-slab);
    padding: 6px;
}

.witness-tile {
    background: var(--c-paper);
    cursor: pointer;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(6, 1fr);
    border: 2px solid var(--c-slab);
    transition: transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.witness-tile:hover {
    transform: scale(1.06);
    z-index: 2;
}

.witness-tile .swatch-cell {
    width: 100%;
    height: 100%;
}

.witness-tile.is-open {
    grid-column: span 4;
    grid-row: span 4;
    z-index: 5;
    background: var(--c-paper);
    border: 5px solid var(--c-slab);
    box-shadow: 10px 10px 0 var(--c-orange);
    cursor: default;
    display: block;
    padding: 14px 16px;
    transform: none;
}

.witness-tile.is-open:hover {
    transform: none;
}

.witness-card {
    display: none;
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.4;
    color: var(--c-slab);
    height: 100%;
}

.witness-tile.is-open .witness-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    animation: cardReveal 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.witness-tile.is-open .swatch-cell {
    display: none;
}

@keyframes cardReveal {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.witness-card .wc-id {
    font-size: 13px;
    font-weight: 800;
    color: var(--c-orange);
    border-bottom: 2px solid var(--c-slab);
    padding-bottom: 4px;
    letter-spacing: 0.06em;
}

.witness-card .wc-line {
    font-size: 10.5px;
    color: var(--c-umber);
    word-break: break-all;
}

.witness-card .wc-domain {
    margin-top: auto;
    font-weight: 700;
    color: var(--c-slab);
    background: var(--c-marble);
    padding: 4px 6px;
    border: 2px solid var(--c-slab);
    align-self: flex-start;
}

/* =================== PANEL 04: CHISEL-ESSAY =================== */
.panel-04 {
    padding: 56px 88px calc(var(--rail-h) + 32px) 88px;
}

.chisel-essay {
    height: calc(100vh - var(--rail-h) - 130px);
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 28px;
}

.essay-headline {
    font-family: var(--font-display);
    font-variation-settings: "wght" calc(300 + 600 * var(--t)), "wdth" calc(80 + 60 * var(--t)), "slnt" 0;
    font-size: clamp(2.4rem, 4.8vw, 4.6rem);
    line-height: 0.92;
    letter-spacing: -0.02em;
    color: var(--c-slab);
    border-bottom: 6px solid var(--c-slab);
    padding-bottom: 18px;
    text-transform: none;
    max-width: 24ch;
}

.essay-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    overflow: hidden;
}

.essay-col {
    font-family: var(--font-essay);
    font-size: clamp(1rem, 1.18vw, 1.18rem);
    line-height: 1.5;
    color: var(--c-slab);
    font-variation-settings: "WONK" 1, "SOFT" 0, "opsz" 16, "wght" 420;
    column-rule: none;
    overflow-y: auto;
    padding-right: 8px;
}

.essay-col p {
    margin-bottom: 1.1em;
}

.essay-col p:first-letter {
    font-size: 1.4em;
    font-variation-settings: "WONK" 1, "wght" 700;
    color: var(--c-orange);
    padding-right: 0.05em;
}

.essay-col em {
    font-style: italic;
    font-variation-settings: "WONK" 1, "wght" 600;
    color: var(--c-bronze);
}

.essay-col code {
    font-family: var(--font-mono);
    font-size: 0.92em;
    background: var(--c-paper);
    border: 2px solid var(--c-slab);
    padding: 1px 6px;
    color: var(--c-orange);
}

.footnotes {
    border-top: 4px solid var(--c-slab);
    padding-top: 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.footnote {
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.45;
    color: var(--c-orange);
    border-left: 3px solid var(--c-orange);
    padding-left: 10px;
}

.footnote em {
    color: var(--c-bronze);
    font-style: italic;
}

/* =================== PANEL 05: CRACKED LEDGER =================== */
.panel-05 .ledger-wrap {
    position: relative;
    height: calc(100vh - var(--rail-h) - 180px);
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 0;
}

.ledger-side {
    overflow: hidden;
    position: relative;
}

.ledger-top {
    transform: translate(0, -2px);
}

.ledger-bottom {
    transform: translate(8px, 2px);
}

.cracked-ledger {
    width: 100%;
    border-collapse: collapse;
    background: var(--c-paper);
    border: 6px solid var(--c-slab);
    box-shadow: 14px 14px 0 var(--c-slab);
}

.cracked-ledger thead th {
    background: var(--c-slab);
    color: var(--c-paper);
    font-family: var(--font-display);
    font-variation-settings: "wght" 800, "wdth" 110;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 14px 18px;
    text-align: left;
    border: 4px solid var(--c-slab);
}

.cracked-ledger td {
    border: 4px solid var(--c-slab);
    padding: 12px 18px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--c-orange);
    background: var(--c-paper);
    letter-spacing: 0.02em;
}

.cracked-ledger tbody tr:nth-child(even) td {
    background: var(--c-marble);
}

.ledger-crack {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 4;
}

.crack-major,
.crack-major-shadow {
    stroke-dasharray: var(--crack-len, 5000);
    stroke-dashoffset: var(--crack-len, 5000);
    transition: stroke-dashoffset 1.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.crack-major.is-revealed,
.crack-major-shadow.is-revealed {
    stroke-dashoffset: 0;
}

/* =================== PANEL 06: COLOPHON =================== */
.panel-06 {
    padding: 64px 88px calc(var(--rail-h) + 32px) 88px;
}

.colophon-wrap {
    height: calc(100vh - var(--rail-h) - 180px);
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.chainid-block {
    position: relative;
    display: flex;
    align-items: center;
    gap: 32px;
}

.chainid {
    font-family: var(--font-display);
    font-variation-settings: "wght" calc(300 + 600 * var(--t)), "wdth" calc(80 + 70 * var(--t)), "slnt" 0;
    font-size: clamp(8rem, 18vw, 22rem);
    line-height: 0.85;
    letter-spacing: -0.05em;
    color: var(--c-slab);
}

.chainid span { display: inline-block; }

.chainid .cid-l {
    color: var(--c-orange);
    font-variation-settings: "wght" 900, "wdth" 151, "slnt" -8;
}

.chainid .cid-2 {
    color: var(--c-slab);
    font-variation-settings: "wght" 700, "wdth" 75, "slnt" 0;
}

.zk-mark {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
}

.colophon-list {
    border-top: 6px solid var(--c-slab);
    border-bottom: 6px solid var(--c-slab);
    padding: 20px 0;
}

.col-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 24px;
    padding: 12px 0;
    border-bottom: 2px solid var(--c-slab);
    align-items: baseline;
}

.col-row:last-child {
    border-bottom: none;
}

.col-row dt {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: var(--c-orange);
    text-transform: uppercase;
}

.col-row dd {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    color: var(--c-slab);
    word-break: break-all;
}

.swatch {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--c-slab);
    border: 2px solid var(--c-slab);
    padding: 2px 6px;
    margin: 0 4px 4px 0;
    letter-spacing: 0.04em;
}

.swatch.dark {
    color: var(--c-paper);
}

/* =================== BOTTOM SLAB-RAIL =================== */
.rail {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--rail-h);
    background: var(--c-paper);
    border-top: 6px solid var(--c-slab);
    z-index: 50;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: stretch;
}

.rail-numerals {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 22px;
    border-right: 6px solid var(--c-slab);
    background: var(--c-paper);
}

.numeral {
    background: var(--c-paper);
    color: var(--c-slab);
    border: 4px solid var(--c-slab);
    box-shadow: 6px 6px 0 var(--c-orange);
    font-family: var(--font-display);
    font-variation-settings: "wght" 200, "wdth" 75;
    font-size: 26px;
    line-height: 1;
    padding: 8px 12px;
    cursor: pointer;
    transition: transform 140ms cubic-bezier(0.2, 0.8, 0.2, 1),
                box-shadow 140ms cubic-bezier(0.2, 0.8, 0.2, 1),
                font-variation-settings 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
    min-width: 56px;
    text-align: center;
    color: var(--c-limestone);
    border-radius: 0;
}

.numeral:hover {
    transform: translate(-4px, -4px);
    box-shadow: 10px 10px 0 var(--c-orange);
    color: var(--c-slab);
}

.numeral:active {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0 var(--c-orange);
}

.numeral.is-active {
    font-variation-settings: "wght" 900, "wdth" 125;
    color: var(--c-paper);
    background: var(--c-slab);
    box-shadow: 6px 6px 0 var(--c-orange);
}

.rail-ticker {
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--c-paper);
}

.ticker-track {
    display: flex;
    align-items: center;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--c-slab);
    letter-spacing: 0.08em;
    animation: tickerScroll 60s linear infinite;
    will-change: transform;
}

.ticker-segment {
    padding: 0 26px;
}

.ticker-tick {
    display: inline-block;
    width: 4px;
    height: 24px;
    background: var(--c-orange);
    margin: 0 14px;
    transform: translateY(2px);
}

.ticker-orange {
    color: var(--c-orange);
    font-weight: 800;
}

@keyframes tickerScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* =================== SCROLL HINT =================== */
.scroll-hint {
    position: fixed;
    bottom: calc(var(--rail-h) + 16px);
    right: 32px;
    z-index: 40;
    pointer-events: none;
    transition: opacity 600ms ease;
    opacity: 1;
}

.scroll-hint.is-hidden {
    opacity: 0;
}

.hint-mono {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 800;
    color: var(--c-paper);
    background: var(--c-slab);
    padding: 8px 14px;
    border: 3px solid var(--c-slab);
    box-shadow: 6px 6px 0 var(--c-orange);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

/* =================== RESPONSIVE / REDUCED-MOTION =================== */
@media (prefers-reduced-motion: reduce) {
    html, body {
        overflow: auto;
        height: auto;
    }
    main#canvas {
        display: block;
        width: 100vw;
        height: auto;
        transform: none !important;
    }
    .panel {
        width: 100vw !important;
        height: auto;
        min-height: 100vh;
        border-right: none;
        border-bottom: 6px solid var(--c-slab);
    }
    .rail {
        position: fixed;
        top: 0;
        bottom: auto;
        border-top: none;
        border-bottom: 6px solid var(--c-slab);
    }
    .wordmark .wm-two,
    .slab-reveal,
    .crack-path,
    .crack-major,
    .crack-major-shadow {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
        stroke-dashoffset: 0 !important;
    }
}

@media (max-width: 720px) {
    .panel {
        padding: 28px 22px calc(var(--rail-h) + 24px) 22px;
    }
    .panel-00 {
        padding: 28px 22px calc(var(--rail-h) + 24px) 22px;
    }
    .plinth-stage {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .essay-columns {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footnotes {
        grid-template-columns: 1fr 1fr;
    }
    .colophon-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}