/* =====================================================================
   recycle.report  -  Environmental Intelligence Briefing
   Aesthetic: declassified gov document / Tufte information density /
              Experimental Jetset bureaucratic typography
   Palette: #1A1A1A #2C2C2C #3C6E9E #4A7C59 #7A7672 #C4423E #E8E4DC #F2EDE4
   Fonts:   Barlow Condensed (display)
            IBM Plex Serif    (body)
            IBM Plex Mono     (data / labels / codes)
   ===================================================================== */

:root {
    --c-ink:        #1A1A1A;   /* document black / primary text */
    --c-redact:     #2C2C2C;   /* redaction bar */
    --c-paper:      #E8E4DC;   /* manila paper */
    --c-paper-2:    #F2EDE4;   /* alternating cream / table stripe */
    --c-margin:     #7A7672;   /* pencil gray / marginalia */
    --c-blue:       #3C6E9E;   /* index blue / links */
    --c-green:      #4A7C59;   /* compliance / positive */
    --c-red:        #C4423E;   /* hazard / negative */
    --c-text:       #2C2C2C;   /* body text */

    --f-display:    "Barlow Condensed", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --f-serif:      "IBM Plex Serif", Georgia, serif;
    --f-mono:       "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;

    --header-h:     40px;
    --footer-h:     32px;
    --line:         28px;       /* body line-height baseline */
    --gutter:       24px;
    --gutter-lg:    40px;
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--c-paper); }

body {
    font-family: var(--f-serif);
    font-size: 16px;
    line-height: var(--line);
    color: var(--c-text);
    background: var(--c-paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    /* Ruled paper substrate - subliminal horizontal rules every 28px */
    background-image: repeating-linear-gradient(
        to bottom,
        transparent 0,
        transparent 27.5px,
        rgba(122, 118, 114, 0.18) 27.5px,
        rgba(122, 118, 114, 0.18) 28px
    );
    overflow-x: hidden;
}

a { color: var(--c-blue); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--c-ink); }

p { margin: 0 0 var(--line) 0; }
p:last-child { margin-bottom: 0; }

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

/* ---------- document header strip ---------- */
.doc-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: var(--c-ink);
    color: var(--c-paper);
    z-index: 100;
    border-bottom: 1px solid #000;
}
.doc-header__inner {
    height: var(--header-h);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 24px;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.doc-header__left  { justify-self: start; display: flex; gap: 10px; }
.doc-header__right { justify-self: end;   display: flex; gap: 10px; }
.doc-header__center { justify-self: center; }

.doc-header__class {
    background: var(--c-red);
    color: var(--c-paper);
    padding: 2px 8px 1px 8px;
    font-weight: 600;
    letter-spacing: 0.12em;
}
.doc-header__title {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.18em;
    color: var(--c-paper);
}
.doc-header__file,
.doc-header__pages,
.doc-header__time { color: rgba(232, 228, 220, 0.78); }
.doc-header__sep { opacity: 0.45; }

.doc-header__band {
    height: 2px;
    background: linear-gradient(
        to right,
        var(--c-paper) 0 16%,
        transparent 16% 18%,
        var(--c-paper) 18% 36%,
        transparent 36% 39%,
        var(--c-paper) 39% 100%
    );
    opacity: 0.32;
}

/* ---------- page shell ---------- */
.page-shell {
    padding-top: calc(var(--header-h) + 16px);
    max-width: 1480px;
    margin: 0 auto;
    padding-left: 32px;
    padding-right: 32px;
    padding-bottom: 80px;
}

/* ---------- briefing grid: sidebar + content ---------- */
.briefing-grid {
    display: grid;
    grid-template-columns: 3fr 9fr;
    gap: 48px;
    align-items: start;
}

/* ---------- sidebar / marginalia ---------- */
.sidebar {
    grid-column: 1;
    border-right: 1px solid var(--c-ink);
    padding-right: 24px;
}
.sidebar__inner {
    display: flex;
    flex-direction: column;
    gap: 56px;
}

.margin-block {
    font-family: var(--f-mono);
    font-size: 11px;
    line-height: 1.55;
    color: var(--c-margin);
    letter-spacing: 0.02em;
}
.margin-block--index { font-size: 11px; }

.margin-block__head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}
.margin-block__code {
    font-family: var(--f-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--c-ink);
    font-weight: 600;
    background: var(--c-paper-2);
    padding: 2px 6px 1px 6px;
    border: 1px solid var(--c-ink);
}
.margin-block__rule {
    flex: 1;
    height: 1px;
    background: var(--c-ink);
    opacity: 0.55;
}

.margin-block__title {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-ink);
    margin: 0 0 12px 0;
}
.margin-note {
    margin: 0 0 12px 0;
    color: var(--c-margin);
}
.margin-cf {
    margin: 12px 0 0 0;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--c-blue);
}

.margin-figure { margin: 6px 0 0 0; }
.margin-figure__num {
    display: block;
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 36px;
    line-height: 1;
    color: var(--c-ink);
    letter-spacing: 0.01em;
}
.margin-figure__unit {
    display: block;
    margin-top: 4px;
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--c-margin);
}

/* sidebar index */
.margin-index {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--c-ink);
}
.margin-index li {
    border-bottom: 1px solid rgba(26, 26, 26, 0.18);
}
.margin-index a {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 8px;
    padding: 7px 0 6px 0;
    color: var(--c-ink);
    border: none;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 200ms ease, transform 200ms ease;
}
.margin-index a:hover,
.margin-index a.is-active {
    color: var(--c-blue);
    transform: translateX(3px);
}
.margin-index a.is-active .idx-num {
    background: var(--c-ink);
    color: var(--c-paper);
}
.idx-num {
    display: inline-block;
    width: 28px;
    text-align: center;
    background: var(--c-paper-2);
    border: 1px solid var(--c-ink);
    padding: 1px 0;
    font-weight: 600;
}
.idx-name { font-weight: 500; }

/* sticky marginalia (each block sticks until next pushes through) */
.margin-block:not(.margin-block--index) {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    transition: opacity 320ms ease;
}
.margin-block.is-dim { opacity: 0.35; }
.margin-block.is-active .margin-block__code {
    background: var(--c-ink);
    color: var(--c-paper);
}

.margin-list {
    list-style: none;
    margin: 8px 0 0 0;
    padding: 0;
}
.margin-list li {
    display: grid;
    grid-template-columns: 14px 1fr auto;
    gap: 6px;
    align-items: center;
    padding: 4px 0;
    border-bottom: 1px dotted rgba(26, 26, 26, 0.25);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-ink);
}
.margin-list li:last-child { border-bottom: none; }
.dot {
    width: 8px; height: 8px;
    border: 1px solid var(--c-ink);
}
.dot--pos { background: var(--c-green); }
.dot--neg { background: var(--c-red); }
.dot--ref { background: var(--c-blue); }
.dot-val { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.04em; color: var(--c-margin); }

/* ---------- sparkline (sidebar) ---------- */
.sparkline {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin: 10px 0 6px 0;
    padding: 8px 6px;
    background: var(--c-paper-2);
    border: 1px solid var(--c-ink);
}
.sparkline__bar {
    position: relative;
    height: 12px;
    width: var(--w, 0%);
    border: 1px solid var(--c-margin);
    transition: width 800ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.sparkline__bar--pos { background: var(--c-green); }
.sparkline__bar--neg { background: var(--c-red); }
.sparkline__val {
    position: absolute;
    left: calc(100% + 6px);
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--c-ink);
    white-space: nowrap;
}

/* ---------- main content ---------- */
.content {
    grid-column: 2;
    min-width: 0;
}

.block {
    padding: 6px 0 12px 0;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 600ms ease, transform 600ms ease;
}
.block.is-revealed {
    opacity: 1;
    transform: none;
}
.block:first-of-type { padding-top: 0; }

.block__head { margin-bottom: 22px; }
.block__eyebrow {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--c-margin);
    margin: 0 0 10px 0;
    border-top: 1px solid var(--c-ink);
    border-bottom: 1px solid var(--c-ink);
    padding: 6px 0 5px 0;
    display: inline-block;
    padding-left: 10px;
    padding-right: 10px;
    background: var(--c-paper-2);
}
.block__title {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 64px;
    line-height: 0.95;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--c-ink);
    margin: 0 0 18px 0;
}
.block__lede {
    font-family: var(--f-serif);
    font-size: 19px;
    line-height: 1.55;
    color: var(--c-ink);
    max-width: 56em;
    margin: 0;
}
.block__lede em {
    font-style: italic;
    color: var(--c-ink);
    border-bottom: 1px dashed var(--c-margin);
}
.block__lede strong { font-weight: 600; }

.block__body { margin-top: 22px; }
.block__para { margin-top: 22px; max-width: 56em; }
.block__quote {
    margin: 28px 0 4px 0;
    font-family: var(--f-display);
    font-weight: 600;
    font-size: 28px;
    line-height: 1.2;
    letter-spacing: 0.01em;
    color: var(--c-ink);
    border-left: 4px solid var(--c-ink);
    padding: 6px 0 6px 18px;
    max-width: 38em;
}
.block__quote-src {
    display: block;
    margin-top: 10px;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--c-margin);
    text-transform: uppercase;
    font-weight: 400;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
}
.two-col .col p { font-size: 16px; }

/* highlights inline */
.hl {
    font-family: var(--f-mono);
    font-weight: 600;
    padding: 1px 6px;
    letter-spacing: 0.04em;
}
.hl--pos { background: var(--c-green); color: var(--c-paper); }
.hl--neg { background: var(--c-red);   color: var(--c-paper); }
.hl--ref { background: var(--c-blue);  color: var(--c-paper); }

/* xref - cross reference */
.xref {
    font-family: var(--f-mono);
    font-size: 0.92em;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c-blue);
    border-bottom: 1px solid var(--c-blue);
    padding: 0 2px;
}
.xref::before { content: "\2192\00a0"; }

/* redaction span - hover-to-reveal */
.redact {
    position: relative;
    display: inline-block;
    cursor: help;
    color: var(--c-ink);
    transition: color 320ms ease;
}
.redact::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--c-ink);
    transition: opacity 320ms ease, transform 320ms ease;
    pointer-events: none;
    z-index: 2;
    transform-origin: left center;
}
.redact:hover { color: var(--c-ink); }
.redact:hover::after { opacity: 0.16; }
.redact.is-open::after { opacity: 0; }

/* ---------- cover block ---------- */
.block--cover {
    padding-top: 8px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--c-ink);
}
.meta-line {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-margin);
    margin: 0 0 22px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    border-top: 1px solid var(--c-ink);
    border-bottom: 1px solid var(--c-ink);
    padding: 6px 0;
}
.meta-line__code { color: var(--c-ink); font-weight: 600; }
.meta-line__val { color: var(--c-margin); }
.meta-line__sep { color: var(--c-margin); opacity: 0.5; }

.cover-title {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 132px;
    line-height: 0.86;
    letter-spacing: 0.005em;
    text-transform: uppercase;
    margin: 0 0 28px 0;
    color: var(--c-ink);
    max-width: 100%;
    word-break: keep-all;
}
.cover-title__line { display: block; }
.cover-title__line--accent {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}
.cover-title__rb {
    display: inline-block;
    flex: 0 0 auto;
    width: 280px;
    height: 28px;
    background: var(--c-ink);
    transform: translateY(-6px);
}

.cover-sub {
    font-family: var(--f-serif);
    font-size: 18px;
    line-height: 1.65;
    color: var(--c-text);
    max-width: 56em;
    margin: 0 0 28px 0;
}

.cover-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border-top: 1px solid var(--c-ink);
    border-bottom: 1px solid var(--c-ink);
}
.cover-meta__row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 16px;
    padding: 8px 0;
    border-bottom: 1px dotted rgba(26, 26, 26, 0.3);
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.cover-meta__row:nth-last-child(-n+2) { border-bottom: none; }
.cover-meta__row:nth-child(odd) { padding-right: 16px; border-right: 1px solid rgba(26, 26, 26, 0.3); }
.cover-meta__row:nth-child(even) { padding-left: 24px; }
.cover-meta__k { color: var(--c-margin); font-weight: 500; }
.cover-meta__v { color: var(--c-ink); font-weight: 600; }

/* ---------- section dividers (redaction bars) ---------- */
.divider {
    margin: 48px 0 24px 0;
}
.divider__bar {
    height: 8px;
    width: 100%;
    background: var(--c-redact);
    opacity: 0.85;
}
.divider__label {
    margin: 8px 0 0 0;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-margin);
}

/* ---------- stat row (SEC-01) ---------- */
.stat-row {
    margin-top: 32px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--c-ink);
    background: var(--c-paper-2);
}
.stat {
    padding: 18px 18px 16px 18px;
    border-right: 1px solid var(--c-ink);
}
.stat:last-child { border-right: none; }
.stat__num {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 56px;
    line-height: 1;
    color: var(--c-ink);
    margin: 0 0 6px 0;
    letter-spacing: 0.005em;
}
.stat__pre {
    color: var(--c-green);
    font-weight: 700;
}
.stat__unit {
    font-size: 28px;
    color: var(--c-margin);
    font-weight: 600;
    margin-left: 2px;
}
.stat__label {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-ink);
    font-weight: 600;
    margin: 0 0 4px 0;
    border-top: 1px solid var(--c-ink);
    padding-top: 6px;
}
.stat__cap {
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--c-margin);
    letter-spacing: 0.08em;
    margin: 0;
    text-transform: uppercase;
}

/* ---------- figure / figcaption ---------- */
.figure {
    margin: 28px 0 0 0;
    padding: 0;
    border: 1px solid var(--c-ink);
    background: var(--c-paper-2);
}
.figure__cap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    align-items: baseline;
    padding: 8px 14px 7px 14px;
    border-bottom: 1px solid var(--c-ink);
    background: var(--c-ink);
    color: var(--c-paper);
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.figure__code {
    background: var(--c-paper);
    color: var(--c-ink);
    padding: 1px 7px;
    font-weight: 600;
    letter-spacing: 0.16em;
}
.figure__title { color: var(--c-paper); font-weight: 600; flex: 1; }
.figure__src { color: rgba(232, 228, 220, 0.7); font-size: 10px; }

/* ---------- big chart (SEC-02) ---------- */
.bigchart {
    padding: 22px 18px 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.bigchart__row {
    display: grid;
    grid-template-columns: 36px 1fr 70px;
    align-items: center;
    gap: 14px;
}
.bigchart__lbl {
    font-family: var(--f-mono);
    font-size: 13px;
    color: var(--c-ink);
    font-weight: 600;
    letter-spacing: 0.06em;
}
.bigchart__bar {
    height: 28px;
    background: var(--c-paper);
    border: 1px solid var(--c-ink);
    position: relative;
    overflow: hidden;
}
.bigchart__bar::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        to right,
        transparent 0,
        transparent calc(25% - 1px),
        rgba(26, 26, 26, 0.25) calc(25% - 1px),
        rgba(26, 26, 26, 0.25) 25%
    );
    pointer-events: none;
}
.bigchart__fill {
    height: 100%;
    width: 0%;
    transition: width 1100ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.bigchart__fill--pos { background: var(--c-green); }
.bigchart__fill--neg { background: var(--c-red); }
.is-revealed .bigchart__fill { width: var(--w); }

.bigchart__val {
    font-family: var(--f-mono);
    font-size: 13px;
    color: var(--c-ink);
    font-weight: 600;
    text-align: right;
    letter-spacing: 0.04em;
}
.bigchart__axis {
    margin-top: 4px;
    display: grid;
    grid-template-columns: 36px 1fr 70px;
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--c-margin);
    letter-spacing: 0.06em;
}
.bigchart__axis > span:first-child { display: none; }
.bigchart__axis > span { display: block; }
.bigchart__axis {
    padding-left: 50px;
    padding-right: 70px;
    grid-template-columns: repeat(5, 1fr);
}
.bigchart__axis > span:nth-child(n+2) { text-align: left; }
.bigchart__axis > span:last-child { text-align: right; }

/* ---------- data table ---------- */
.table-wrap { padding: 14px 14px 18px 14px; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--c-ink);
}
.data-table thead th {
    text-align: left;
    background: var(--c-ink);
    color: var(--c-paper);
    padding: 7px 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 11px;
    border-right: 1px solid var(--c-margin);
}
.data-table thead th:last-child { border-right: none; }
.data-table tbody td {
    padding: 8px 10px;
    border-bottom: 1px solid rgba(26, 26, 26, 0.18);
    vertical-align: top;
    border-right: 1px dotted rgba(26, 26, 26, 0.2);
}
.data-table tbody td:last-child { border-right: none; }
.data-table tbody td:first-child {
    font-family: var(--f-serif);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0;
    color: var(--c-text);
}
.data-table tbody tr:nth-child(odd) { background: var(--c-paper); }
.data-table tbody tr:hover { background: var(--c-paper-2); }
.data-table .td--pos { color: var(--c-green); font-weight: 600; }
.data-table .td--neg { color: var(--c-red);   font-weight: 600; }
.data-table__total td {
    background: var(--c-ink) !important;
    color: var(--c-paper);
    font-weight: 600;
    border-bottom: none;
    border-right-color: var(--c-margin);
}
.data-table__total td:first-child { color: var(--c-paper); font-family: var(--f-mono); letter-spacing: 0.14em; text-transform: uppercase; font-size: 11px; }
.data-table__total .td--pos { color: var(--c-green); }

/* ---------- material streams (SEC-04) ---------- */
.streams {
    padding: 18px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
}
.stream {
    border: 1px solid var(--c-ink);
    background: var(--c-paper);
    padding: 14px 14px 12px 14px;
}
.stream__head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: baseline;
    margin-bottom: 10px;
}
.stream__code {
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--c-margin);
    background: var(--c-paper-2);
    border: 1px solid var(--c-ink);
    padding: 1px 6px;
    text-transform: uppercase;
}
.stream__name {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c-ink);
}
.stream__pct {
    font-family: var(--f-mono);
    font-weight: 600;
    font-size: 18px;
    color: var(--c-ink);
    letter-spacing: 0.02em;
}
.stream__bar {
    height: 18px;
    background: var(--c-paper-2);
    border: 1px solid var(--c-ink);
    overflow: hidden;
    margin-bottom: 10px;
}
.stream__fill {
    height: 100%;
    width: 0%;
    transition: width 1000ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.is-revealed .stream__fill { width: var(--w); }
.stream__fill--pos { background: var(--c-green); }
.stream__fill--neg { background: var(--c-red); }
.stream__fill--ref { background: var(--c-blue); }
.stream__note {
    font-family: var(--f-serif);
    font-size: 13px;
    line-height: 1.5;
    color: var(--c-margin);
    margin: 0;
}

/* ---------- region grid (SEC-05) ---------- */
.region-grid {
    padding: 18px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.region {
    border: 1px solid var(--c-ink);
    background: var(--c-paper);
    padding: 12px 14px 14px 14px;
}
.region__code {
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-margin);
    margin: 0 0 4px 0;
}
.region__name {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--c-ink);
    margin: 0 0 4px 0;
}
.region__num {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 44px;
    line-height: 1;
    color: var(--c-ink);
    margin: 6px 0 12px 0;
}
.region__unit {
    font-size: 22px;
    color: var(--c-margin);
    margin-left: 2px;
}
.region__bar {
    height: 10px;
    background: var(--c-paper-2);
    border: 1px solid var(--c-ink);
    overflow: hidden;
}
.region__fill {
    height: 100%;
    width: 0%;
    transition: width 1000ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.is-revealed .region__fill { width: var(--w); }
.region__fill--pos { background: var(--c-green); }
.region__fill--neg { background: var(--c-red); }

/* ---------- closed-loop list (SEC-06) ---------- */
.loop-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--c-ink);
    background: var(--c-paper-2);
}
.loop-list li {
    display: grid;
    grid-template-columns: 76px 60px 1fr;
    gap: 14px;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(26, 26, 26, 0.18);
    font-family: var(--f-mono);
}
.loop-list li:last-child { border-bottom: none; }
.loop-list__lbl {
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-ink);
    font-weight: 600;
}
.loop-list__val {
    font-size: 14px;
    color: var(--c-ink);
    font-weight: 600;
    text-align: right;
}
.loop-list__bar {
    display: block;
    height: 14px;
    background: var(--c-paper);
    border: 1px solid var(--c-ink);
    overflow: hidden;
}
.loop-list__fill {
    display: block;
    height: 100%;
    width: 0%;
    transition: width 1000ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.is-revealed .loop-list__fill { width: var(--w); }
.loop-list__fill--pos { background: var(--c-green); }
.loop-list__fill--neg { background: var(--c-red); }
.loop-list__fill--ref { background: var(--c-blue); }

/* ---------- footnotes (SEC-07) ---------- */
.footnotes {
    list-style: none;
    margin: 22px 0 0 0;
    padding: 0;
    counter-reset: fn;
}
.footnotes li {
    position: relative;
    padding: 12px 16px 12px 16px;
    border-top: 1px solid rgba(26, 26, 26, 0.25);
    font-family: var(--f-serif);
    font-size: 14px;
    line-height: 1.6;
    color: var(--c-text);
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 12px;
}
.footnotes li:last-child { border-bottom: 1px solid rgba(26, 26, 26, 0.25); }
.fn-num {
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--c-margin);
    letter-spacing: 0.04em;
    font-weight: 600;
}

.endmark {
    margin-top: 36px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.endmark__bar {
    flex: 1;
    height: 8px;
    background: var(--c-redact);
    opacity: 0.85;
}
.endmark__txt {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--c-ink);
    font-weight: 600;
}

/* ---------- footer ---------- */
.doc-footer {
    margin-top: 64px;
    border-top: 1px solid var(--c-ink);
    padding-top: 12px;
}
.doc-footer__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--c-margin);
}
.doc-footer__r { text-align: right; }
.doc-footer__c { color: var(--c-ink); font-weight: 600; }

/* ---------- progress rail ---------- */
.progress {
    position: fixed;
    top: var(--header-h);
    bottom: 0;
    right: 0;
    width: 18px;
    pointer-events: none;
    z-index: 60;
}
.progress__rail {
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: 8px;
    width: 1px;
    background: rgba(26, 26, 26, 0.25);
}
.progress__fill {
    position: absolute;
    top: 12px;
    left: 6px;
    width: 5px;
    height: 0;
    background: var(--c-ink);
    transition: height 60ms linear;
}
.progress__ticks {
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: 0;
    width: 18px;
}
.progress__tick {
    position: absolute;
    left: 0;
    width: 14px;
    height: 1px;
    background: var(--c-ink);
    opacity: 0.6;
}
.progress__tick::after {
    content: attr(data-label);
    position: absolute;
    right: 18px;
    top: -7px;
    font-family: var(--f-mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    color: var(--c-margin);
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 240ms ease, transform 240ms ease;
}
.progress__tick.is-active { background: var(--c-blue); height: 2px; opacity: 1; }
.progress__tick.is-active::after { opacity: 1; transform: translateX(0); color: var(--c-ink); }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
    .cover-title { font-size: 104px; }
    .block__title { font-size: 52px; }
    .stat__num { font-size: 44px; }
    .region-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .briefing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .sidebar {
        grid-column: 1;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--c-ink);
        padding-right: 0;
        padding-bottom: 16px;
    }
    .sidebar__inner {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 16px;
    }
    .margin-block { position: relative !important; top: auto !important; flex: 1 1 240px; }
    .margin-block:not(.margin-block--index) { display: none; }
    .margin-block--index { width: 100%; }
    .margin-index {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        border: 1px solid var(--c-ink);
    }
    .margin-index li { border-bottom: 1px solid var(--c-ink); border-right: 1px solid var(--c-ink); }
    .content { grid-column: 1; }
    .two-col { grid-template-columns: 1fr; gap: 0; }
    .stat-row { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }
    .stat:nth-child(-n+2) { border-bottom: 1px solid var(--c-ink); }
    .streams { grid-template-columns: 1fr; }
    .region-grid { grid-template-columns: 1fr 1fr; }
    .progress { display: none; }
    .cover-title { font-size: 72px; }
    .block__title { font-size: 40px; }
    .cover-meta { grid-template-columns: 1fr; }
    .cover-meta__row:nth-child(odd) { border-right: none; padding-right: 0; }
    .cover-meta__row:nth-child(even) { padding-left: 0; }
    .cover-meta__row:nth-last-child(-n+2) { border-bottom: 1px dotted rgba(26, 26, 26, 0.3); }
    .cover-meta__row:last-child { border-bottom: none; }
    .doc-header__file, .doc-header__pages { display: none; }
    .doc-footer__inner { grid-template-columns: 1fr; text-align: center; }
    .doc-footer__r { text-align: center; }
    .cover-title__rb { width: 140px; height: 20px; }
}

@media (max-width: 560px) {
    .page-shell { padding-left: 16px; padding-right: 16px; }
    .cover-title { font-size: 54px; }
    .block__title { font-size: 32px; }
    .stat-row { grid-template-columns: 1fr; }
    .stat { border-right: none; border-bottom: 1px solid var(--c-ink); }
    .stat:last-child { border-bottom: none; }
    .region-grid { grid-template-columns: 1fr; }
    .bigchart__row { grid-template-columns: 28px 1fr 64px; }
    .doc-header__inner { grid-template-columns: auto 1fr auto; padding: 0 12px; }
    .doc-header__class { font-size: 10px; padding: 2px 6px; }
    .doc-header__title { font-size: 13px; }
    .doc-header__time { font-size: 10px; }
    .meta-line { font-size: 10px; }
}