/* ============================================================
   EduPaperHub — Single Post Page Redesign
   Scoped styles for Scholarship + EduPaper layouts.
   All classes are prefixed "pp-" to avoid collisions.
   ============================================================ */

.pp-single-main, .single-redesign-main {
    --pp-ink: #16224a;
    --pp-ink-soft: #4a5578;
    --pp-muted: #7a85a8;
    --pp-line: #e6e9f2;
    --pp-bg: #f4f6fb;
    --pp-surface: #ffffff;
    --pp-navy: #16224a;
    --pp-blue: #2563eb;
    --pp-blue-dark: #1e4fd6;
    --pp-blue-soft: #eff6ff;
    --pp-violet: #6d28d9;
    --pp-violet-soft: #f3f0ff;
    --pp-emerald: #059669;
    --pp-emerald-soft: #ecfdf5;
    --pp-teal: #0d9488;
    --pp-teal-soft: #effcfa;
    --pp-amber: #f59e0b;
    --pp-amber-soft: #fffbeb;
    --pp-rose: #e11d48;
    --pp-rose-soft: #fff1f2;
    --pp-radius: 14px;
    --pp-radius-sm: 9px;
    --pp-shadow-sm: 0 1px 2px rgba(22, 34, 74, .06), 0 1px 3px rgba(22, 34, 74, .08);
    --pp-shadow-md: 0 6px 20px rgba(22, 34, 74, .08);
    --pp-shadow-lg: 0 14px 40px rgba(22, 34, 74, .14);
    --pp-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    background: var(--pp-bg);
    color: var(--pp-ink);
    font-family: var(--pp-font);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

.pp-single-main .container, .single-redesign-main .container {
    max-width: 1220px;
}

.pp-single {
    padding: 34px 12px 60px;
    max-width: 1180px;
    margin: 0 auto;
    background: var(--pp-surface);
}

@media (max-width: 900px) {
    .pp-single { padding: 22px 6px 50px; }
}

.pp-single a { text-decoration: none; }
.pp-single img { max-width: 100%; display: block; }
.pp-single ul, .pp-single ol { list-style-position: inside; }
.pp-single h1, .pp-single h2, .pp-single h3, .pp-single h4 { font-family: var(--pp-font); color: var(--pp-ink); }

/* ============================================================
   BADGES & PILLS
   ============================================================ */
.pp-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font: 700 12px var(--pp-font); letter-spacing: .4px; text-transform: uppercase;
    padding: 5px 12px; border-radius: 999px; line-height: 1.4;
}
.pp-badge--region { background: var(--pp-violet-soft); color: var(--pp-violet); }
.pp-badge--funding { background: var(--pp-emerald-soft); color: var(--pp-emerald); }
.pp-badge--type { background: var(--pp-teal-soft); color: var(--pp-teal); }
.pp-badge--deadline { background: var(--pp-rose-soft); color: var(--pp-rose); }
.pp-badge--pdf { background: var(--pp-rose); color: #fff; }
.pp-badge--meta { background: var(--pp-blue-soft); color: var(--pp-blue); border: 1px solid #d4e2ff; text-transform: none; letter-spacing: .2px; font-weight: 600; }
.pp-badge--hot { background: var(--pp-rose); color: #fff; }
.pp-badge--continent { background: var(--pp-blue); color: #fff; }
.pp-hero-badges .pp-badge--funding { background: var(--pp-emerald); color: #fff; }

.pp-pill {
    display: inline-flex; align-items: center; gap: 6px;
    font: 600 13px var(--pp-font); color: var(--pp-ink-soft);
    background: var(--pp-bg); border: 1px solid var(--pp-line);
    padding: 4px 11px; border-radius: 999px;
}
.pp-pill b { color: var(--pp-ink); font-weight: 700; }

/* ============================================================
   SCHOLARSHIP HERO
   ============================================================ */
.pp-hero { border-bottom: 1px solid var(--pp-line); padding-bottom: 26px; }
.pp-hero .pp-hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; align-items: center; }

.pp-hero h1.pp-post-title { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.25; letter-spacing: -.5px; font-weight: 800; }

.pp-hero-meta {
    display: flex; flex-wrap: wrap; gap: 10px 22px;
    margin-top: 18px; font-size: 14px; color: var(--pp-muted);
}
.pp-hero-meta .pp-meta-item { display: inline-flex; align-items: center; gap: 7px; }
.pp-hero-meta .pp-meta-item b { color: var(--pp-ink-soft); font-weight: 600; }
.pp-hero-meta .pp-meta-item svg { width: 15px; height: 15px; color: var(--pp-blue); }

/* Compact countdown inside hero badges */
.pp-hero-badges .pp-cd-units { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.pp-hero-badges .pp-cd-unit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 6px 10px;
    background: #dc2626;
    border-radius: 9px;
    box-shadow: 0 4px 12px rgba(220, 38, 38, .35);
    white-space: nowrap;
}
.pp-hero-badges .pp-cd-unit b { font-size: 17px; font-weight: 800; color: #fff; line-height: 1.1; }
.pp-hero-badges .pp-cd-unit span { font-size: 10px; color: #ffe4e6; text-transform: uppercase; letter-spacing: .5px; }
@media (max-width: 640px) { .pp-hero-badges .pp-cd-units { margin-left: 0; flex-wrap: wrap; } }

/* Full-width countdown strip */
.pp-countdown {
    margin-top: 18px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
    background: linear-gradient(90deg, var(--pp-rose-soft), #fff7f0);
    border: 1px solid #fecdd3;
    border-radius: var(--pp-radius);
    padding: 14px 20px;
}
.pp-countdown .pp-cd-label { font-size: 13px; color: #b91c1c; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; display: flex; gap: 8px; align-items: center; }
.pp-countdown .pp-cd-date { font-size: 15px; color: #7f1d1d; font-weight: 600; }
.pp-countdown .pp-cd-units { display: flex; gap: 8px; }
.pp-countdown .pp-cd-unit {
    background: #fff; border: 1px solid #fecdd3; border-radius: 8px;
    min-width: 54px; padding: 6px 8px; text-align: center;
}
.pp-countdown .pp-cd-unit b { display: block; font-size: 17px; color: #be123c; line-height: 1.1; }
.pp-countdown .pp-cd-unit span { font-size: 10px; color: var(--pp-muted); text-transform: uppercase; letter-spacing: .5px; }

/* Key dates grid */
.pp-dates-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
@media (max-width: 480px) { .pp-dates-grid { grid-template-columns: 1fr; } }
.pp-dates-card {
    background: var(--pp-surface); border: 1px solid var(--pp-line);
    border-radius: var(--pp-radius-sm); padding: 14px 16px;
    box-shadow: var(--pp-shadow-sm);
    transition: transform .15s, box-shadow .15s;
}
.pp-dates-card:hover { transform: translateY(-3px); box-shadow: var(--pp-shadow-md); }
.pp-dates-card .pp-dt-label { font-size: 12.5px; font-weight: 700; color: var(--pp-violet); letter-spacing: .3px; }
.pp-dates-card .pp-dt-date { font-size: 14px; font-weight: 800; color: var(--pp-ink); margin-top: 2px; }
.pp-dates-card .pp-dt-date.pp-dt-empty { color: #94a3b8; font-weight: 600; opacity: .75; font-style: italic; }
.pp-dates-card .pp-dt-icon { float: right; font-size: 18px; opacity: .85; }
.pp-dates-card.pp-dt-urgent { border-color: #fecdd3; background: var(--pp-rose-soft); }
.pp-dates-card.pp-dt-urgent .pp-dt-label { color: #b91c1c; }
.pp-dates-card--ranking { background: var(--pp-blue-soft); border-color: #bfdbfe; }
.pp-dates-card--ranking .pp-dt-label { color: var(--pp-blue); }
.pp-dates-card--name { background: var(--pp-violet-soft); border-color: #ddd6fe; }
.pp-dates-card--name .pp-dt-label { color: var(--pp-violet); }
.pp-dates-card--duration { background: var(--pp-amber-soft); border-color: #fde68a; }
.pp-dates-card--duration .pp-dt-label { color: #b45309; }
.pp-dates-card--deadline { background: var(--pp-rose-soft); border-color: #fecdd3; }
.pp-dates-card--deadline .pp-dt-label { color: var(--pp-rose); }

/* ============================================================
   TWO-COLUMN LAYOUT
   ============================================================ */
.pp-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 34px;
    margin-top: 30px;
    align-items: start;
}
@media (max-width: 980px) {
    .pp-layout { grid-template-columns: 1fr; }
    .pp-sidebar { position: static !important; order: -1; }
}

.pp-main-col { min-width: 0; }

/* ============================================================
   TOC
   ============================================================ */
.pp-toc {
    background: var(--pp-bg); border: 1px solid var(--pp-line);
    border-radius: var(--pp-radius);
    padding: 18px 22px; margin-bottom: 28px;
}
.pp-toc h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--pp-muted); margin-bottom: 10px; }
.pp-toc ol { list-style: none; counter-reset: pp-toc; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; margin: 0; padding: 0; }
@media (max-width: 640px) { .pp-toc ol { grid-template-columns: 1fr; } }
.pp-toc li { counter-increment: pp-toc; }
.pp-toc a {
    display: flex; gap: 10px; align-items: baseline;
    font-size: 14px; font-weight: 500; color: var(--pp-ink-soft);
    padding: 6px 8px; border-radius: 7px; transition: background .15s, color .15s;
}
.pp-toc a::before { content: counter(pp-toc, decimal-leading-zero); font-size: 11px; font-weight: 800; color: var(--pp-violet); }
.pp-toc a:hover { background: #fff; color: var(--pp-violet); box-shadow: var(--pp-shadow-sm); }

/* ============================================================
   CONTENT (auto section cards from Gutenberg content)
   ============================================================ */
.pp-content { counter-reset: pp-sec; }

.pp-content h2 {
    font-size: 21px; font-weight: 800; letter-spacing: -.3px;
    display: flex; align-items: center; gap: 10px;
    padding: 18px 22px 14px;
    margin: 0 0 6px;
    background: var(--pp-surface);
    border: 1px solid var(--pp-line);
    border-bottom: 0;
    border-radius: var(--pp-radius) var(--pp-radius) 0 0;
    counter-increment: pp-sec;
    scroll-margin-top: 90px;
}
.pp-content h2::before {
    content: counter(pp-sec, decimal-leading-zero);
    font-size: 12px; color: var(--pp-violet); background: var(--pp-violet-soft);
    width: 26px; height: 26px; flex: 0 0 26px; border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center; font-weight: 800;
}
.pp-content h2:first-child { margin-top: 0; }

.pp-content .pp-block-group {
    background: var(--pp-surface);
    border: 1px solid var(--pp-line);
    border-top: 0;
    border-radius: 0 0 var(--pp-radius) var(--pp-radius);
    padding: 4px 26px 24px;
    margin-bottom: 22px;
}
.pp-content .pp-block-group p, .pp-content .pp-block-group li {
    font-size: 15px; color: var(--pp-ink-soft);
}
.pp-content .pp-block-group p + p { margin-top: 12px; }
.pp-content .pp-block-group ul, .pp-content .pp-block-group ol { margin: 10px 0 0 2px; }
.pp-content .pp-block-group li { margin: 6px 0; }
.pp-content .pp-block-group li::marker { color: var(--pp-violet); font-weight: 700; }
.pp-content .pp-block-group > p:first-child { margin-top: 16px; }

.pp-content .pp-block-group > h3,
.pp-content .pp-block-group > h4 {
    font-weight: 700; color: var(--pp-ink); line-height: 1.4; margin: 18px 0 4px;
}
.pp-content .pp-block-group > h3 { font-size: 17px; }
.pp-content .pp-block-group > h4 { font-size: 15.5px; }
.pp-content .pp-block-group > h3:first-child,
.pp-content .pp-block-group > h4:first-child { margin-top: 14px; }

/* Lead paragraph */
.pp-lead-group { margin: 0 0 22px; }
.pp-lead { font-size: 17px; color: var(--pp-ink-soft); margin: 0 0 22px; }
.pp-lead strong { color: var(--pp-ink); }

/* Benefit icon grid (list of benefits) */
.pp-benefit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 12px; margin-top: 14px; }
.pp-benefit-item {
    display: flex; gap: 12px; align-items: flex-start;
    background: var(--pp-bg); border: 1px solid var(--pp-line);
    border-radius: var(--pp-radius-sm); padding: 13px 14px;
    transition: transform .15s, box-shadow .15s;
}
.pp-benefit-item:hover { transform: translateY(-2px); box-shadow: var(--pp-shadow-md); }
.pp-benefit-item .pp-bi-ico {
    width: 36px; height: 36px; flex: 0 0 36px; border-radius: 10px;
    background: var(--pp-emerald-soft); color: var(--pp-emerald);
    display: inline-flex; align-items: center; justify-content: center;
}
.pp-benefit-item .pp-bi-ico svg { width: 19px; height: 19px; }
.pp-benefit-item b { display: block; font-size: 14px; color: var(--pp-ink); }
.pp-benefit-item span { font-size: 12.5px; color: var(--pp-muted); }
.pp-benefit-item span:empty { display: none; }

/* Checklist (eligibility) */
.pp-check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 14px; }
@media (max-width: 640px) { .pp-check-grid { grid-template-columns: 1fr; } }
.pp-check-grid > .pp-check-col:only-child { grid-column: 1 / -1; max-width: 640px; }
.pp-check-col { background: var(--pp-bg); border: 1px solid var(--pp-line); border-radius: var(--pp-radius-sm); padding: 16px 18px; }
.pp-check-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--pp-muted); margin-bottom: 10px; }
.pp-check-list { list-style: none; }
.pp-check-list li {
    position: relative; padding-left: 26px; margin: 7px 0; font-size: 14px; color: var(--pp-ink-soft);
}
.pp-check-list li::before {
    content: ""; position: absolute; left: 0; top: 3px;
    width: 17px; height: 17px; border-radius: 50%;
    background: var(--pp-emerald-soft);
}
.pp-check-list li::after {
    content: "\2713"; position: absolute; left: 3px; top: 1px;
    font-size: 11px; color: var(--pp-emerald); font-weight: 800;
}
.pp-check-list li.pp-x::after { content: "\2715"; color: var(--pp-rose); }
.pp-check-list li.pp-x::before { background: var(--pp-rose-soft); }

/* Numbered how-to steps */
.pp-steps { counter-reset: pp-step; list-style: none; margin: 14px 0 0; }
.pp-steps > li {
    counter-increment: pp-step;
    position: relative;
    padding: 0 0 22px 56px;
}
.pp-steps > li::before {
    content: counter(pp-step, decimal-leading-zero);
    position: absolute; left: 0; top: 0;
    width: 40px; height: 40px; border-radius: 12px;
    background: var(--pp-violet); color: #fff;
    font-size: 15px; font-weight: 800;
    display: inline-flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 14px rgba(109, 40, 217, .28);
}
.pp-steps > li:not(:last-child)::after {
    content: ""; position: absolute; left: 19px; top: 46px; bottom: 4px;
    width: 2px; background: linear-gradient(var(--pp-violet-soft), var(--pp-violet-soft));
}
.pp-steps > li h4 { font-size: 15.5px; font-weight: 700; }
.pp-steps > li p, .pp-steps > li li { font-size: 14px; color: var(--pp-ink-soft); margin-top: 4px; }
.pp-steps > li ul { list-style: none; margin-top: 6px; }
.pp-steps > li ul li { position: relative; padding-left: 18px; }
.pp-steps > li ul li::before { content: "\2192"; position: absolute; left: 0; color: var(--pp-violet); font-weight: 700; }

/* Data tables */
.pp-data-table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 14px; }
.pp-data-table th, .pp-data-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--pp-line); }
.pp-data-table th { background: var(--pp-bg); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--pp-muted); }
.pp-data-table td { color: var(--pp-ink-soft); }
.pp-data-table td a { color: var(--pp-violet); font-weight: 600; }
.pp-data-table td a:hover { text-decoration: underline; }
.pp-data-table tr:last-child td { border-bottom: 0; }
.pp-data-table .pp-num { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--pp-ink); }

/* Blockquote / ep-quote */
.pp-ep-quote {
    border-left: 4px solid var(--pp-teal); background: var(--pp-teal-soft);
    border-radius: 0 var(--pp-radius-sm) var(--pp-radius-sm) 0;
    padding: 12px 16px; font-size: 14.5px; color: var(--pp-ink-soft); margin-top: 14px;
}
.pp-content blockquote {
    border-left: 4px solid var(--pp-violet); background: var(--pp-violet-soft);
    border-radius: 0 var(--pp-radius-sm) var(--pp-radius-sm) 0;
    padding: 12px 16px; font-size: 15px; color: var(--pp-ink-soft); margin-top: 14px;
}
.pp-content blockquote p { margin: 0; }

/* Gutenberg table inside blocks */
.pp-content .pp-block-group table, .pp-content .pp-block-group .wp-block-table {
    width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 14px;
}
.pp-content .pp-block-group table th, .pp-content .pp-block-group table td {
    text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--pp-line);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.pp-cta-banner {
    margin-top: 26px;
    background: linear-gradient(120deg, var(--pp-navy), #27418f);
    color: #fff; border-radius: var(--pp-radius);
    padding: 26px 28px;
    display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
    box-shadow: var(--pp-shadow-lg);
}
.pp-cta-banner h3 { font-size: 19px; font-weight: 800; color: #fff; }
.pp-cta-banner p { color: #c9d4f2; font-size: 14px; margin-top: 4px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.pp-btn {
    display: inline-flex; align-items: center; gap: 8px;
    font: 700 15px var(--pp-font); letter-spacing: .2px;
    padding: 13px 24px; border-radius: 11px; border: 0; cursor: pointer;
    transition: transform .15s, box-shadow .15s, background .15s;
    white-space: nowrap;
}
.pp-btn:hover { transform: translateY(-2px); }
.pp-btn--cta { background: #fff; color: var(--pp-navy); box-shadow: var(--pp-shadow-md); }
.pp-btn--cta:hover { background: #f2f6ff; }
.pp-btn--apply { background: var(--pp-emerald); color: #fff; box-shadow: 0 10px 22px rgba(5, 150, 105, .35); width: 100%; justify-content: center; }
.pp-btn--apply:hover { background: #047857; }
.pp-btn--download { background: var(--pp-rose); color: #fff; box-shadow: 0 10px 22px rgba(225, 29, 72, .3); }
.pp-btn--download:hover { background: #be123c; }
.pp-btn--ghost { background: transparent; color: var(--pp-violet); border: 1.5px solid var(--pp-violet); }
.pp-btn--ghost:hover { background: var(--pp-violet-soft); }
.pp-btn--view { background: var(--pp-violet); color: #fff; box-shadow: 0 10px 22px rgba(109, 40, 217, .3); }
.pp-btn--view:hover { background: #6d28d9; }
.pp-btn--block { width: 100%; justify-content: center; }
.pp-btn svg { width: 17px; height: 17px; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.pp-sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }

.pp-card { background: var(--pp-surface); border: 1px solid var(--pp-line); border-radius: var(--pp-radius); overflow: hidden; box-shadow: var(--pp-shadow-sm); }

.pp-summary-card .pp-sc-head {
    background: var(--pp-navy); color: #fff;
    padding: 14px 18px;
    display: flex; align-items: center; justify-content: space-between;
}
.pp-summary-card .pp-sc-head h3 { font-size: 14px; font-weight: 800; letter-spacing: .3px; color: #fff; margin: 0; }
.pp-summary-card .pp-sc-head .pp-fund-chip { background: var(--pp-emerald); color: #fff; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 999px; }

.pp-sc-body { padding: 16px 18px; }
.pp-sc-facts { list-style: none; margin: 0; padding: 0; }
.pp-sc-facts li {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    padding: 8px 0; border-bottom: 1px dashed var(--pp-line);
    font-size: 13.5px;
}
.pp-sc-facts li:last-child { border-bottom: 0; }
.pp-sc-facts .pp-k { color: var(--pp-muted); font-weight: 500; }
.pp-sc-facts .pp-v { font-weight: 700; color: var(--pp-ink); text-align: right; }
.pp-sc-facts .pp-v.pp-deadline { color: var(--pp-rose); }

.pp-sc-cta { padding: 4px 18px 18px; display: flex; flex-direction: column; gap: 9px; }
.pp-sc-links { padding: 0 18px 18px; }
.pp-sc-links--empty { min-height: 44px; }
.pp-sc-links a { display: flex; align-items: center; justify-content: space-between; font-size: 13.5px; font-weight: 600; color: var(--pp-violet); padding: 7px 0; border-top: 1px dashed var(--pp-line); }
.pp-sc-links a span { color: var(--pp-muted); }

.pp-share { display: flex; gap: 8px; padding: 14px 18px 18px; }
.pp-share .pp-s-btn {
    flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    font: 600 12.5px var(--pp-font); color: var(--pp-ink-soft);
    background: var(--pp-bg); border: 1px solid var(--pp-line); border-radius: 9px;
    padding: 9px 6px; transition: all .15s;
}
.pp-share .pp-s-btn:hover { transform: translateY(-2px); box-shadow: var(--pp-shadow-sm); }
.pp-share .pp-s-btn svg { width: 15px; height: 15px; }
.pp-share .pp-s-btn.pp-fb:hover { color: #1877f2; }
.pp-share .pp-s-btn.pp-tw:hover { color: #1d9bf0; }
.pp-share .pp-s-btn.pp-wa:hover { color: #25d366; }

.pp-side-label {
    font-size: 11px; font-weight: 800; letter-spacing: .8px; text-transform: uppercase; color: var(--pp-muted);
    padding: 16px 18px 8px;
}

.pp-side-list { list-style: none; padding: 0 8px 10px; margin: 0; }
.pp-side-list a {
    display: flex; gap: 10px; align-items: center;
    padding: 8px 10px; border-radius: 9px; font-size: 13.5px; font-weight: 500; color: var(--pp-ink-soft);
    transition: background .15s, color .15s;
}
.pp-side-list a:hover { background: var(--pp-bg); color: var(--pp-violet); }
.pp-side-list .pp-side-thumb { width: 54px; height: 40px; flex: 0 0 54px; border-radius: 7px; object-fit: cover; background: var(--pp-bg); }

/* Newsletter box */
.pp-newsletter { background: linear-gradient(150deg, var(--pp-violet-soft), #fdf2ff); border: 1px solid #e6d7ff; padding: 18px; text-align: center; }
.pp-newsletter h4 { font-size: 15px; font-weight: 800; margin: 0 0 6px; }
.pp-newsletter p { font-size: 13px; color: var(--pp-ink-soft); margin: 0 0 12px; }
.pp-newsletter input {
    width: 100%; padding: 11px 14px; border: 1px solid var(--pp-line); border-radius: 9px;
    font: 500 13.5px var(--pp-font); margin-bottom: 8px; outline: none;
    box-sizing: border-box;
}
.pp-newsletter input:focus { border-color: var(--pp-violet); box-shadow: 0 0 0 3px rgba(109,40,217,.12); }
.pp-newsletter .pp-btn { background: var(--pp-violet); color: #fff; width: 100%; justify-content: center; font-size: 13.5px; padding: 11px; }
.pp-newsletter .pp-btn:hover { background: #5b21b6; }

/* ============================================================
   RELATED GRID
   ============================================================ */
.pp-related-section { margin-top: 40px; border-top: 1px solid var(--pp-line); padding-top: 28px; }
.pp-related-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.pp-related-head h2 { font-size: 20px; font-weight: 800; margin: 0; }
.pp-related-head a { font-size: 13.5px; font-weight: 700; color: var(--pp-violet); }

.pp-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.pp-related-card {
    border: 1px solid var(--pp-line); border-radius: var(--pp-radius); overflow: hidden;
    background: var(--pp-surface); transition: transform .15s, box-shadow .15s;
    display: flex; flex-direction: column;
}
.pp-related-card:hover { transform: translateY(-4px); box-shadow: var(--pp-shadow-md); }
.pp-related-card .pp-rc-thumb { aspect-ratio: 16/9; background: var(--pp-bg); position: relative; overflow: hidden; }
.pp-related-card .pp-rc-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pp-related-card .pp-rc-thumb .pp-rc-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--pp-muted); }
.pp-related-card .pp-rc-badge { position: absolute; top: 10px; left: 10px; }
.pp-related-card .pp-rc-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pp-related-card .pp-rc-title { font-size: 14.5px; font-weight: 700; line-height: 1.4; }
.pp-related-card .pp-rc-title a { color: var(--pp-ink); }
.pp-related-card .pp-rc-title a:hover { color: var(--pp-violet); }
.pp-related-card .pp-rc-meta { font-size: 12.5px; color: var(--pp-muted); display: flex; gap: 10px; flex-wrap: wrap; }
.pp-related-card .pp-rc-link { margin-top: auto; font-size: 13px; font-weight: 700; color: var(--pp-violet); }
.pp-related-card .pp-rc-link:hover { text-decoration: underline; }

/* ============================================================
   EDUPAPER LAYOUT
   ============================================================ */
.pp-ep-hero { border-bottom: 1px solid var(--pp-line); padding-bottom: 24px; }
.pp-ep-hero .pp-ep-badges { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 14px; }
.pp-ep-hero .pp-ep-badges-left, .pp-ep-hero .pp-ep-badges-right { display: flex; flex-wrap: wrap; gap: 8px; }
.pp-ep-hero .pp-badge--pdf { text-decoration: none; transition: opacity .15s; }
.pp-ep-hero .pp-badge--pdf:hover { opacity: .8; }
.pp-ep-hero h1.pp-post-title { font-size: clamp(25px, 3.2vw, 36px); font-weight: 800; line-height: 1.25; letter-spacing: -.4px; }
.pp-ep-byline { display: flex; align-items: center; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.pp-ep-byline .pp-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--pp-teal), #115e59); color: #fff;
    display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px;
    flex: 0 0 44px;
}
.pp-ep-byline .pp-who b { display: block; font-size: 14.5px; }
.pp-ep-byline .pp-who span { font-size: 13px; color: var(--pp-muted); }
.pp-ep-byline .pp-by-stats { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* Paper info strip */
.pp-paper-strip {
    margin-top: 22px;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px;
    background: var(--pp-line); border: 1px solid var(--pp-line); border-radius: var(--pp-radius);
    overflow: hidden;
}
.pp-paper-strip .pp-ps-cell { background: var(--pp-surface); padding: 13px 16px; }
.pp-paper-strip .pp-ps-cell .pp-k { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--pp-muted); font-weight: 700; display: flex; align-items: center; gap: 6px; }
.pp-paper-strip .pp-ps-cell .pp-k svg { width: 14px; height: 14px; color: var(--pp-teal); }
.pp-paper-strip .pp-ps-cell .pp-v { font-size: 15px; font-weight: 700; margin-top: 2px; }

/* Download block */
.pp-dl-block {
    display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
    background: linear-gradient(120deg, var(--pp-rose-soft), #fff1f5);
    border: 1.5px solid #fecdd3;
    border-radius: var(--pp-radius); padding: 20px 22px;
    margin: 26px 0;
}
.pp-dl-block .pp-dl-ico {
    width: 58px; height: 58px; flex: 0 0 58px; border-radius: 14px;
    background: var(--pp-rose); color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 18px rgba(225, 29, 72, .3);
}
.pp-dl-block .pp-dl-ico svg { width: 27px; height: 27px; }
.pp-dl-block .pp-dl-info { flex: 1; min-width: 200px; }
.pp-dl-block .pp-dl-info h4 { font-size: 16px; font-weight: 800; margin: 0 0 3px; }
.pp-dl-block .pp-dl-info p { font-size: 13px; color: var(--pp-ink-soft); margin: 0 0 6px; }
.pp-dl-block .pp-dl-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--pp-muted); flex-wrap: wrap; }
.pp-dl-block .pp-dl-meta b { color: var(--pp-ink); }
.pp-dl-block .pp-dl-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Paper sidebar download card */
.pp-paper-dl-card { text-align: center; padding: 22px 18px; }
.pp-paper-dl-card .pp-pdl-thumb { aspect-ratio: 4/5; width: 130px; margin: 0 auto 14px; border-radius: 8px; overflow: hidden; border: 1px solid var(--pp-line); box-shadow: var(--pp-shadow-md); background: var(--pp-bg); }
.pp-paper-dl-card .pp-pdl-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pp-paper-dl-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.pp-paper-dl-card .pp-pdl-sub { font-size: 12.5px; color: var(--pp-muted); margin-bottom: 12px; }
.pp-paper-dl-card .pp-pdl-meta { display: flex; justify-content: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.pp-paper-dl-card .pp-pdl-meta .pp-pill { font-size: 11.5px; padding: 3px 9px; }
.pp-paper-dl-card .pp-btn--download { width: 100%; justify-content: center; }
.pp-paper-dl-card .pp-pdl-actions { display: flex; flex-direction: column; gap: 10px; }
.pp-paper-dl-card .pp-pdl-actions .pp-btn { width: 100%; justify-content: center; }

/* Author card */
.pp-author-card {
    display: flex; gap: 16px; align-items: center;
    background: var(--pp-bg); border: 1px solid var(--pp-line); border-radius: var(--pp-radius);
    padding: 18px 20px; margin-top: 8px; flex-wrap: wrap;
}
.pp-author-card .pp-avatar { width: 58px; height: 58px; font-size: 19px; flex: 0 0 58px; }
.pp-author-card .pp-ac-info { flex: 1; min-width: 200px; }
.pp-author-card .pp-ac-info b { font-size: 15px; }
.pp-author-card .pp-ac-info p { font-size: 13.5px; color: var(--pp-ink-soft); margin: 3px 0 0; }
.pp-author-card .pp-ac-follow { display: flex; gap: 8px; }

/* Post navigation */
.pp-post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; border-top: 1px solid var(--pp-line); padding-top: 24px; }
@media (max-width: 640px) { .pp-post-nav { grid-template-columns: 1fr; } }
.pp-post-nav a {
    border: 1px solid var(--pp-line); border-radius: var(--pp-radius); padding: 16px 18px;
    transition: all .15s; background: var(--pp-surface); color: var(--pp-ink);
}
.pp-post-nav a:hover { border-color: var(--pp-teal); box-shadow: var(--pp-shadow-md); transform: translateY(-2px); }
.pp-post-nav .pp-nav-dir { font-size: 11.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--pp-muted); font-weight: 700; display: block; margin-bottom: 5px; }
.pp-post-nav .pp-nav-title { font-size: 14px; font-weight: 600; line-height: 1.45; }
.pp-post-nav a.pp-next { text-align: right; }

/* Comments area */
.pp-comments { margin-top: 28px; border: 1px solid var(--pp-line); border-radius: var(--pp-radius); padding: 26px; background: var(--pp-surface); }
.pp-comments .comments-title { font-size: 18px; font-weight: 800; }
.pp-comments .comment-list { list-style: none; margin: 0; padding: 0; }
.pp-comments .comment-body { padding: 14px 0; border-bottom: 1px solid var(--pp-line); font-size: 14px; color: var(--pp-ink-soft); }
.pp-comments .comment-author { font-weight: 700; color: var(--pp-ink); }
.pp-comments .comment-form textarea, .pp-comments .comment-form input[type="text"], .pp-comments .comment-form input[type="email"], .pp-comments .comment-form input[type="url"] {
    width: 100%; border: 1px solid var(--pp-line); border-radius: var(--pp-radius-sm);
    padding: 10px 14px; font: 500 14px var(--pp-font); outline: none;
}
.pp-comments .comment-form .submit { background: var(--pp-teal); color: #fff; border: 0; border-radius: var(--pp-radius-sm); padding: 12px 22px; font: 700 14px var(--pp-font); cursor: pointer; }

/* Share row under hero */
.pp-share-row { display: flex; align-items: center; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.pp-share-row .pp-s-label { font-size: 12px; font-weight: 700; color: var(--pp-muted); text-transform: uppercase; letter-spacing: .5px; margin-right: 2px; }
.pp-share-row .pp-s-btn { width: auto; padding: 8px 13px; flex: none; }

/* Paper download fallback CTA (when no PDF) */
.pp-dl-block.pp-dl-empty { background: var(--pp-bg); border: 1.5px dashed var(--pp-line); }

/* PDF viewer (Read Paper Online) */
.pp-pdf-viewer {
    margin-top: 30px;
    border: 1px solid var(--pp-line);
    border-radius: var(--pp-radius);
    overflow: hidden;
    background: var(--pp-surface);
    scroll-margin-top: 20px;
}
.pp-pdf-viewer .pp-pdf-head {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(90deg, var(--pp-rose-soft), #fff7f0);
    border-bottom: 1px solid var(--pp-line);
}
.pp-pdf-viewer .pp-pdf-head svg { color: var(--pp-rose); flex: 0 0 auto; }
.pp-pdf-viewer .pp-pdf-head h3 { font-size: 17px; font-weight: 800; margin: 0; color: var(--pp-ink); }
.pp-pdf-viewer .pp-pdf-head p { margin: 2px 0 0; font-size: 13px; color: var(--pp-muted); }
.pp-pdf-viewer .pp-pdf-frame { background: #f1f5f9; padding: 14px; }
.pp-pdf-viewer .pp-pdf-iframe {
    width: 100%;
    height: 650px;
    min-height: 480px;
    border: 1px solid var(--pp-line);
    border-radius: 8px;
    background: #fff;
    display: block;
}

/* Paper FAQ accordion */
.pp-content .eph-faq--paper { margin: 8px 0 0; }
.pp-content .eph-faq--paper .eph-faq-item { border-radius: 12px; margin-bottom: 12px; }
.pp-content .eph-faq--paper .eph-faq-item:last-child { margin-bottom: 0; }
.pp-content .eph-faq--paper .eph-faq-question { font-size: 15.5px; padding: 16px 20px; }
.pp-content .eph-faq--paper .eph-faq-icon { color: var(--pp-rose); }
.pp-content .eph-faq--paper .eph-faq-question:hover { background: var(--pp-rose-soft); }
.pp-content .eph-faq--paper .eph-faq-question:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(225, 29, 72, .18); }
.pp-content .eph-faq--paper .eph-faq-answer-inner { font-size: 14.5px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 700px) {
    .pp-single { padding-left: 4px; padding-right: 4px; }
    .pp-content h2 { padding: 14px 16px 12px; }
    .pp-content .pp-block-group { padding: 2px 16px 18px; }
    .pp-dl-block .pp-dl-actions .pp-btn { flex: 1; justify-content: center; }
}