/* =========================================================
   tanso.news — The Carbon Desk
   1970s investigative-newsroom broadsheet
   Palette:
     Newsprint   #f8f5f0
     Press Black #0a0a0a   (Text primary uses #000000 for hard ink)
     Column Gray #4a4a4a
     Divider     #d0d0d0
     Press Red   #c02020
     Editor Yel  #f0d848
     Urgent Red  #e01010
     Cool Ink    #2a2a4a
   Fonts: Zilla Slab, Merriweather, Merriweather Sans, Special Elite, Inter
   ========================================================= */

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

:root {
    --c-newsprint: #f8f5f0;
    --c-ink: #000000;
    --c-press-black: #0a0a0a;
    --c-col-gray: #4a4a4a;
    --c-divider: #d0d0d0;
    --c-press-red: #c02020;
    --c-editor-yellow: #f0d848;
    --c-urgent-red: #e01010;
    --c-cool-ink: #2a2a4a;
    --c-white: #ffffff;

    --font-headline: "Zilla Slab", "Merriweather", Georgia, serif;
    --font-body: "Merriweather", Georgia, "Times New Roman", serif;
    --font-meta: "Merriweather Sans", "Inter", Arial, sans-serif;
    --font-typewriter: "Special Elite", "Courier New", monospace;
}

html {
    background: var(--c-newsprint);
}

body {
    background: var(--c-newsprint);
    color: var(--c-press-black);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 15px;
    line-height: 24px;
    overflow-x: hidden;
    /* Subtle paper texture using layered radial gradients */
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0,0,0,0.012) 0 1px, transparent 2px),
        radial-gradient(circle at 70% 60%, rgba(0,0,0,0.010) 0 1px, transparent 2px),
        radial-gradient(circle at 45% 80%, rgba(0,0,0,0.014) 0 1px, transparent 2px);
    background-size: 12px 12px, 18px 18px, 22px 22px;
}

/* Editor's-yellow highlighter selection */
::selection { background: var(--c-editor-yellow); color: var(--c-ink); }
::-moz-selection { background: var(--c-editor-yellow); color: var(--c-ink); }

/* =========================================================
   MASTHEAD
   ========================================================= */
.masthead {
    padding: 22px 6vw 0;
    position: relative;
}

.masthead-rule {
    height: 1px;
    background: var(--c-press-black);
    width: 100%;
}
.masthead-rule.thick { height: 4px; background: var(--c-ink); margin: 6px 0; }
.masthead-rule.top { margin-bottom: 14px; }

.masthead-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: 16px;
    padding: 8px 0 14px;
}
.masthead-meta {
    font-family: var(--font-meta);
    font-size: 11px;
    line-height: 16px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-col-gray);
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.masthead-meta.right { text-align: right; align-items: flex-end; }

.nameplate {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: clamp(48px, 7.6vw, 104px);
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--c-ink);
    text-align: center;
    font-style: italic;
}
.nameplate-dot { color: var(--c-press-red); font-style: normal; }

.section-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 4px;
    font-family: var(--font-meta);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.section-nav a {
    color: var(--c-press-black);
    text-decoration: none;
    padding: 2px 0;
    border-bottom: 1px solid transparent;
    transition: border-color 200ms ease, color 200ms ease;
}
.section-nav a:hover { border-color: var(--c-press-red); color: var(--c-press-red); }

/* =========================================================
   FRONT PAGE
   ========================================================= */
.front-page {
    padding: 28px 6vw 60px;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Animated column rules dropping from the top */
.column-rules-overlay {
    position: absolute;
    top: 0;
    left: 6vw;
    right: 6vw;
    bottom: 0;
    pointer-events: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.col-rule {
    width: 1px;
    background: var(--c-divider);
    height: 0;
    justify-self: end;
    opacity: 0;
    transform-origin: top;
    animation: ruleDrop 900ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: calc(var(--i) * 100ms);
}
.col-rule:last-child { display: none; } /* the right edge is implicit */
@keyframes ruleDrop {
    0%   { height: 0;    opacity: 0; }
    10%  { opacity: 1; }
    100% { height: 100%; opacity: 1; }
}

.front-headline-block {
    width: min(100%, 92ch);
    margin-bottom: 18px;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-block;
    font-family: var(--font-meta);
    font-size: 10px;
    font-weight: 700;
    line-height: 14px;
    letter-spacing: 0.14em;
    padding: 3px 7px 2px;
    border-radius: 2px;
    margin-bottom: 8px;
    text-transform: uppercase;
    vertical-align: middle;
}
.badge.breaking { background: var(--c-urgent-red); color: var(--c-white); }
.badge.analysis { background: var(--c-divider); color: var(--c-press-black); }
.badge.opinion  { background: var(--c-editor-yellow); color: var(--c-press-black); }

.dateline {
    display: block;
    font-family: var(--font-meta);
    font-size: 11px;
    line-height: 16px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-col-gray);
    padding-bottom: 6px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--c-divider);
}

.front-headline {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: clamp(36px, 5.6vw, 76px);
    line-height: 1.04;
    letter-spacing: -0.01em;
    color: var(--c-ink);
    margin: 4px 0 14px;
    width: 80%;
    min-height: 1.04em;
}
.front-headline sub { font-size: 0.55em; vertical-align: baseline; }

.front-deck {
    font-family: var(--font-headline);
    font-weight: 400;
    font-style: italic;
    font-size: 22px;
    line-height: 30px;
    color: var(--c-col-gray);
    width: 70%;
    margin-bottom: 12px;
}

.front-byline {
    font-family: var(--font-meta);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-col-gray);
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.front-byline strong { color: var(--c-press-black); }
.rule-dot { color: var(--c-press-red); }

.front-rule {
    height: 4px;
    background: var(--c-ink);
    border-top: 1px solid var(--c-ink);
    border-bottom: 1px solid var(--c-ink);
    margin: 18px 0 24px;
    box-shadow: 0 6px 0 -5px var(--c-ink), 0 8px 0 -6px var(--c-ink) inset;
    position: relative;
}
.front-rule::after {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 9px;
    height: 1px;
    background: var(--c-ink);
}

.front-grid {
    display: grid;
    grid-template-columns: 50fr 22fr 22fr;
    column-gap: 3%;
    position: relative;
    z-index: 2;
}
.front-grid > * + * {
    border-left: 1px solid var(--c-divider);
    padding-left: 24px;
    margin-left: -12px;
}

.lead-story, .sidebar-col {
    overflow: hidden;
    max-height: 0;
    animation: columnFlow 1000ms ease-out forwards;
}
.lead-story    { animation-delay: 1100ms; }
.sidebar-left  { animation-delay: 1300ms; }
.sidebar-right { animation-delay: 1500ms; }
@keyframes columnFlow {
    0%   { max-height: 0;     opacity: 0; }
    100% { max-height: 4000px; opacity: 1; }
}

.story-headline {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 24px;
    line-height: 28px;
    color: var(--c-ink);
    margin: 6px 0 10px;
    letter-spacing: -0.005em;
}
.story-headline.small { font-size: 18px; line-height: 22px; }
.story-headline.large { font-size: 36px; line-height: 40px; }
.story-headline.italic { font-style: italic; }

.lede {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 25px;
    color: var(--c-press-black);
    margin-bottom: 10px;
}
.lede.first-letter::first-letter {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 64px;
    line-height: 0.85;
    float: left;
    padding: 6px 8px 0 0;
    color: var(--c-press-red);
}

.lead-story p, .sidebar-col p, .flow-article p, .editorial-main p, .dispatch p {
    margin-bottom: 9px;
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
    word-spacing: -0.01em;
}

.lead-story p { color: var(--c-press-black); }
.sidebar-col p { font-size: 14px; line-height: 22px; color: var(--c-press-black); }

.continued {
    font-family: var(--font-meta);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--c-press-red);
    text-align: right;
    margin-top: 6px;
    border-top: 0.5px solid var(--c-divider);
    padding-top: 4px;
}

.byline-credit {
    font-family: var(--font-meta);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-col-gray);
    text-align: right;
    margin-top: 8px;
}

/* Story rule between adjacent stories in a sidebar */
.story-rule {
    height: 1px;
    background: var(--c-divider);
    margin: 16px 0 14px;
    position: relative;
}
.story-rule::before {
    content: "•";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--c-newsprint);
    padding: 0 8px;
    color: var(--c-press-red);
    font-size: 10px;
}

/* Red circle annotation */
.red-circle {
    display: inline-block;
    border: 2px solid var(--c-press-red);
    border-radius: 50%;
    padding: 1px 9px 2px;
    color: var(--c-press-red);
    font-weight: 700;
    cursor: help;
    transition: border-width 200ms ease, transform 200ms ease, background 200ms ease;
    line-height: 1.2;
    white-space: nowrap;
}
.red-circle:hover {
    border-width: 3px;
    transform: scale(1.05);
    background: rgba(192, 32, 32, 0.06);
}

/* Typewriter correction strikethrough */
.redaction.old {
    text-decoration: line-through;
    text-decoration-color: var(--c-press-red);
    text-decoration-thickness: 2px;
    color: var(--c-col-gray);
}
.correction-new {
    color: var(--c-press-black);
    font-weight: 700;
}

/* Yellow highlighter inline */
.highlight {
    background: var(--c-editor-yellow);
    padding: 0 3px;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

/* Fold marker */
.fold-marker {
    margin-top: 30px;
    text-align: center;
    font-family: var(--font-typewriter);
    font-size: 11px;
    color: var(--c-col-gray);
    letter-spacing: 0.4em;
    border-top: 0.5px dashed var(--c-divider);
    padding-top: 8px;
}

/* =========================================================
   GENERIC NEWS SECTIONS
   ========================================================= */
.news-section {
    padding: 60px 6vw 40px;
    border-top: 1px solid var(--c-divider);
}

.section-nameplate {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 18px;
    margin-bottom: 36px;
}
.np-rule {
    height: 1px;
    background: var(--c-press-black);
}
.np-title {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 14px;
    line-height: 16px;
    letter-spacing: 0.32em;
    color: var(--c-ink);
    text-transform: uppercase;
    padding: 0 2px;
}

/* THREE COLUMN FLOW (Analysis) */
.three-column-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 3%;
}
.three-column-flow > article + article {
    border-left: 1px solid var(--c-divider);
    padding-left: 24px;
    margin-left: -12px;
}
.flow-article {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 200ms ease, transform 200ms ease;
}
.flow-article.in-view { opacity: 1; transform: none; }
.flow-article p { font-size: 14px; line-height: 22px; }

/* PULL QUOTE */
.pull-quote-band {
    padding: 50px 12vw;
    background: var(--c-newsprint);
    text-align: center;
}
.pq-rule {
    height: 0.5px;
    background: var(--c-press-black);
    margin: 0 auto 18px;
    width: 60%;
}
.pull-quote {
    font-family: var(--font-headline);
    font-weight: 400;
    font-style: italic;
    font-size: clamp(24px, 3.4vw, 38px);
    line-height: 1.25;
    color: var(--c-cool-ink);
    margin: 0 auto 16px;
    max-width: 80ch;
}
.pull-quote cite {
    display: block;
    font-family: var(--font-meta);
    font-style: normal;
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--c-col-gray);
    margin-top: 14px;
    text-transform: uppercase;
}
.pull-quote-band .pq-rule + .pull-quote { margin-top: 0; }
.pull-quote-band .pull-quote + .pq-rule { margin-top: 18px; }

/* DISPATCHES */
.dispatch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 3%;
    row-gap: 28px;
}
.dispatch {
    border-left: 1px solid var(--c-divider);
    padding-left: 18px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 200ms ease, transform 200ms ease;
}
.dispatch.in-view { opacity: 1; transform: none; }
.dispatch p { font-size: 14px; line-height: 22px; margin-top: 6px; }

/* EDITORIAL */
.editorial-spread {
    display: grid;
    grid-template-columns: 2fr 1fr;
    column-gap: 4%;
}
.editorial-main p { font-size: 16px; line-height: 26px; }
.editorial-main .lede { font-size: 18px; line-height: 28px; }
.editorial-main .signature {
    font-family: var(--font-headline);
    font-style: italic;
    font-weight: 700;
    font-size: 18px;
    text-align: right;
    margin-top: 14px;
    color: var(--c-press-black);
}

.editorial-letters {
    border-left: 1px solid var(--c-divider);
    padding-left: 24px;
}
.letters-head {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--c-press-black);
    padding-bottom: 6px;
    margin-bottom: 14px;
}
.letter {
    border-bottom: 0.5px solid var(--c-divider);
    padding-bottom: 12px;
    margin-bottom: 12px;
}
.letter p { font-size: 13px; line-height: 20px; font-style: italic; color: var(--c-press-black); }
.letter .letter-sig {
    font-family: var(--font-meta);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-col-gray);
    font-style: normal;
    margin-top: 6px;
}
.letter.typewritten { background: rgba(240, 216, 72, 0.18); padding: 8px; border: 0.5px dashed var(--c-press-red); }
.letter.typewritten p {
    font-family: var(--font-typewriter);
    font-style: normal;
    font-size: 13px;
    line-height: 20px;
    color: var(--c-press-black);
}

/* CLASSIFIEDS / DATA */
.classifieds-section { padding-bottom: 60px; }
.data-strip {
    display: grid;
    grid-template-columns: 1fr 1fr 1.4fr;
    column-gap: 3%;
}
.data-strip > * + * {
    border-left: 1px solid var(--c-divider);
    padding-left: 18px;
}
.data-head {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--c-press-black);
    padding-bottom: 6px;
    margin-bottom: 12px;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 13px;
    line-height: 22px;
}
.data-table td {
    border-bottom: 0.5px solid var(--c-divider);
    padding: 5px 4px;
    color: var(--c-press-black);
}
.data-table td.num {
    font-family: var(--font-headline);
    font-weight: 700;
    text-align: right;
    color: var(--c-ink);
}
.delta { text-align: right; width: 60px; font-family: var(--font-meta); font-size: 11px; letter-spacing: 0.04em; }
.delta.up { color: var(--c-press-red); }
.delta.down { color: var(--c-cool-ink); }
.delta.flat { color: var(--c-col-gray); }

.classifieds-block .classifieds-columns {
    column-count: 2;
    column-gap: 18px;
    column-rule: 1px solid var(--c-divider);
    font-family: var(--font-typewriter);
    font-size: 10px;
    line-height: 14px;
    color: var(--c-press-black);
}
.classifieds-columns p {
    margin-bottom: 8px;
    break-inside: avoid;
    text-align: left;
}
.classifieds-columns strong {
    font-family: var(--font-meta);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--c-press-red);
    text-transform: uppercase;
    font-size: 10px;
}

/* COLOPHON */
.colophon {
    padding: 30px 6vw 50px;
}
.colophon-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    align-items: center;
    padding: 22px 0;
    font-family: var(--font-meta);
    font-size: 11px;
    line-height: 18px;
    letter-spacing: 0.06em;
    color: var(--c-col-gray);
    text-transform: uppercase;
}
.colophon-row > div:last-child { text-align: right; }
.colophon-title {
    font-family: var(--font-headline);
    font-style: italic;
    font-weight: 700;
    font-size: 22px;
    color: var(--c-ink);
    text-transform: none;
    letter-spacing: -0.01em;
}
.colophon-sub { color: var(--c-col-gray); margin-top: 4px; }
.press-mark {
    text-align: center;
    font-family: var(--font-typewriter);
    font-size: 14px;
    letter-spacing: 0.6em;
    color: var(--c-col-gray);
    margin-top: 20px;
}

/* =========================================================
   CIRCLE TOOLTIP
   ========================================================= */
.circle-tooltip {
    position: fixed;
    pointer-events: none;
    background: var(--c-newsprint);
    color: var(--c-press-black);
    border: 1px solid var(--c-press-red);
    padding: 5px 9px;
    font-family: var(--font-typewriter);
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translate(-50%, -100%) translateY(-10px);
    transition: opacity 180ms ease;
    z-index: 1000;
    box-shadow: 2px 2px 0 var(--c-press-red);
    white-space: nowrap;
}
.circle-tooltip.visible { opacity: 1; }
.circle-tooltip::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -6px;
    transform: translateX(-50%);
    width: 0; height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--c-press-red);
}

/* User-applied highlight (via JS) */
.user-highlight {
    background: var(--c-editor-yellow);
    padding: 0 2px;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

/* =========================================================
   TYPEWRITER ANIMATION (front headline)
   ========================================================= */
.front-headline.typing {
    border-right: 2px solid var(--c-press-red);
    animation: caretBlink 700ms steps(1) infinite;
}
.front-headline.typing-done { border-right: 2px solid transparent; }
@keyframes caretBlink {
    0%, 50%   { border-color: var(--c-press-red); }
    50.01%, 100% { border-color: transparent; }
}

/* =========================================================
   RESPONSIVE — column reflow
   ========================================================= */
@media (max-width: 1100px) {
    .front-grid { grid-template-columns: 60fr 40fr; }
    .front-grid .sidebar-right {
        grid-column: 1 / -1;
        border-left: none;
        margin-left: 0;
        padding-left: 0;
        padding-top: 18px;
        margin-top: 18px;
        border-top: 1px solid var(--c-divider);
    }
    .three-column-flow { grid-template-columns: 1fr 1fr; }
    .three-column-flow > article:nth-child(3) {
        grid-column: 1 / -1;
        border-left: none;
        padding-left: 0;
        margin-left: 0;
        padding-top: 18px;
        margin-top: 18px;
        border-top: 1px solid var(--c-divider);
    }
    .dispatch-grid { grid-template-columns: 1fr 1fr; }
    .data-strip { grid-template-columns: 1fr 1fr; }
    .classifieds-block { grid-column: 1 / -1; border-left: none; padding-left: 0; padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--c-divider); }
    .editorial-spread { grid-template-columns: 1fr; }
    .editorial-letters { border-left: none; padding-left: 0; padding-top: 22px; margin-top: 22px; border-top: 1px solid var(--c-divider); }
    .colophon-row { grid-template-columns: 1fr; text-align: left; }
    .colophon-row > div:last-child { text-align: left; }
    .column-rules-overlay { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
    body { font-size: 16px; line-height: 26px; }
    .masthead-row { grid-template-columns: 1fr; text-align: center; gap: 6px; }
    .masthead-meta, .masthead-meta.right { align-items: center; text-align: center; flex-direction: row; gap: 14px; justify-content: center; flex-wrap: wrap; }
    .nameplate { font-size: 56px; }
    .section-nav { flex-wrap: wrap; gap: 14px 16px; justify-content: center; padding: 12px 0; }
    .front-headline { width: 100%; }
    .front-deck { width: 100%; }
    .front-grid { grid-template-columns: 1fr; }
    .front-grid > * + * {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
        margin-top: 22px;
        padding-top: 22px;
        border-top: 1px solid var(--c-divider);
    }
    .three-column-flow { grid-template-columns: 1fr; }
    .three-column-flow > article + article {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
        padding-top: 22px;
        margin-top: 22px;
        border-top: 1px solid var(--c-divider);
    }
    .dispatch-grid { grid-template-columns: 1fr; }
    .data-strip { grid-template-columns: 1fr; }
    .data-strip > * + * { border-left: none; padding-left: 0; padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--c-divider); }
    .classifieds-block { padding-top: 18px; margin-top: 0; }
    .column-rules-overlay { display: none; }
    .news-section { padding: 40px 5vw 30px; }
    .pull-quote-band { padding: 36px 5vw; }
}