/* =====================================================================
   AjBeer Academic — Base Stylesheet
   Navy / Blue / White / Gold accent · Sarabun
   ===================================================================== */

:root {
    --ajb-navy-900: #0b1a33;
    --ajb-navy-800: #102447;
    --ajb-navy-700: #17325f;
    --ajb-blue-600: #1f4f99;
    --ajb-blue-500: #2b63b8;
    --ajb-blue-50:  #eef3fb;
    --ajb-gold-500: #c8a24a;
    --ajb-gold-400: #d9b865;
    --ajb-gold-100: #f7efdb;
    --ajb-ink:      #1c2433;
    --ajb-muted:    #5d6778;
    --ajb-line:     #e3e8f0;
    --ajb-paper:    #ffffff;
    --ajb-bg:       #f6f8fb;
    --ajb-radius:   14px;
    --ajb-shadow:   0 10px 30px -18px rgba(11, 26, 51, .45);

    --bs-body-font-family: "Sarabun", system-ui, -apple-system, "Segoe UI", sans-serif;
    --bs-body-color: var(--ajb-ink);
    --bs-body-bg: var(--ajb-bg);
    --bs-link-color-rgb: 31, 79, 153;
    --bs-link-hover-color-rgb: 16, 36, 71;
}

body { font-size: 1.02rem; line-height: 1.7; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5 { font-weight: 700; color: var(--ajb-navy-800); line-height: 1.35; }
:focus-visible { outline: 3px solid var(--ajb-gold-400); outline-offset: 2px; }
.ajb-skip { position: absolute; left: 1rem; top: .5rem; z-index: 2000; background: #fff; padding: .5rem 1rem; border-radius: 8px; }

/* ---------- Buttons ---------- */
.btn { border-radius: 10px; font-weight: 600; }
.btn-ajb-primary { --bs-btn-color:#fff; --bs-btn-bg:var(--ajb-navy-700); --bs-btn-border-color:var(--ajb-navy-700);
    --bs-btn-hover-color:#fff; --bs-btn-hover-bg:var(--ajb-navy-800); --bs-btn-hover-border-color:var(--ajb-navy-800);
    --bs-btn-active-bg:var(--ajb-navy-900); --bs-btn-active-color:#fff; }
.btn-ajb-gold { --bs-btn-color:var(--ajb-navy-900); --bs-btn-bg:var(--ajb-gold-500); --bs-btn-border-color:var(--ajb-gold-500);
    --bs-btn-hover-color:var(--ajb-navy-900); --bs-btn-hover-bg:var(--ajb-gold-400); --bs-btn-hover-border-color:var(--ajb-gold-400);
    --bs-btn-active-bg:var(--ajb-gold-400); --bs-btn-active-color:var(--ajb-navy-900); }
.btn-outline-ajb { --bs-btn-color:var(--ajb-navy-700); --bs-btn-border-color:#c9d3e3; --bs-btn-bg:#fff;
    --bs-btn-hover-color:#fff; --bs-btn-hover-bg:var(--ajb-navy-700); --bs-btn-hover-border-color:var(--ajb-navy-700);
    --bs-btn-active-bg:var(--ajb-navy-800); --bs-btn-active-color:#fff; }

/* ---------- Header ---------- */
.ajb-topbar { background: var(--ajb-navy-900); color: #b8c4d9; padding: .35rem 0; }
.ajb-topbar a { color: #d6deeb; text-decoration: none; }
.ajb-navbar { background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--ajb-line); padding: .6rem 0; }
.ajb-navbar .nav-link { color: var(--ajb-ink); font-weight: 500; padding: .5rem .9rem !important; border-radius: 8px; }
.ajb-navbar .nav-link:hover { color: var(--ajb-blue-600); background: var(--ajb-blue-50); }
.ajb-navbar .nav-link.active { color: var(--ajb-navy-800); font-weight: 700; box-shadow: inset 0 -2px 0 var(--ajb-gold-500); border-radius: 0; }

.ajb-brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ajb-navy-800); }
.ajb-brand-mark { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--ajb-navy-700), var(--ajb-blue-600)); color: var(--ajb-gold-400);
    font: 700 1.35rem/1 Georgia, "Times New Roman", serif; box-shadow: inset 0 -3px 0 var(--ajb-gold-500); }
.ajb-brand-text { line-height: 1.15; font-size: 1.12rem; }
.ajb-brand-text small { display: block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ajb-muted); }

/* ---------- Hero ---------- */
.ajb-hero-slide { position: relative; min-height: 440px; display: flex; align-items: center; color: #fff;
    background: radial-gradient(1200px 500px at 85% -10%, rgba(200,162,74,.28), transparent 60%),
                linear-gradient(120deg, var(--ajb-navy-900) 0%, var(--ajb-navy-700) 55%, var(--ajb-blue-600) 100%);
    background-size: cover; background-position: center; padding: 4rem 0 6rem; }
.ajb-hero-slide[style*="background-image"]::before { content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(11,26,51,.9) 0%, rgba(11,26,51,.55) 60%, rgba(11,26,51,.2) 100%); }
.ajb-hero-slide > .container { position: relative; }
.ajb-hero-copy { max-width: 680px; }
.ajb-hero-copy h1 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.9rem); margin-bottom: 1rem; }
.ajb-hero-copy .lead { color: #d4ddec; font-size: 1.12rem; margin-bottom: 1.6rem; }
.ajb-eyebrow { display: inline-block; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ajb-gold-400); font-weight: 600; margin-bottom: .6rem; }
.ajb-eyebrow--dark { color: var(--ajb-gold-500); }

/* ---------- Search ---------- */
.ajb-search-wrap { margin-top: -3.5rem; position: relative; z-index: 5; }
.ajb-search { border: 0; border-radius: var(--ajb-radius); box-shadow: var(--ajb-shadow); }

/* ---------- Stats ---------- */
.ajb-stat { background: #fff; border: 1px solid var(--ajb-line); border-radius: var(--ajb-radius); padding: 1rem .5rem; }
.ajb-stat strong { display: block; font-size: 1.7rem; color: var(--ajb-navy-700); line-height: 1.2; }
.ajb-stat span { color: var(--ajb-muted); font-size: .9rem; }

/* ---------- Section ---------- */
.ajb-section-title { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: 0; }
.ajb-link-more { font-weight: 600; text-decoration: none; }

/* ---------- Article cards ---------- */
.ajb-article-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--ajb-line); border-radius: var(--ajb-radius); overflow: hidden; transition: transform .18s ease, box-shadow .18s ease; }
.ajb-article-card:hover { transform: translateY(-3px); box-shadow: var(--ajb-shadow); }
.ajb-article-thumb { display: block; aspect-ratio: 16/8; background: var(--ajb-blue-50); }
.ajb-article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ajb-article-thumb-placeholder { width: 100%; height: 100%; display: grid; place-items: center; font-size: 2.4rem; color: #9fb2d1;
    background: linear-gradient(135deg, var(--ajb-blue-50), #fff); }
.ajb-article-body { padding: 1.1rem 1.2rem .4rem; flex: 1; }
.ajb-article-title { font-size: 1.08rem; margin-bottom: .3rem; }
.ajb-article-title a { color: var(--ajb-navy-800); text-decoration: none; }
.ajb-article-title a:hover { color: var(--ajb-blue-600); }
.ajb-article-title-en { font-size: .88rem; font-style: italic; color: var(--ajb-muted); margin-bottom: .6rem; }
.ajb-article-meta { font-size: .88rem; color: var(--ajb-muted); }
.ajb-article-foot { padding: 0 1.2rem 1.2rem; }
.ajb-badge-cat { background: var(--ajb-gold-100); color: #7a5d16; font-weight: 600; }
.ajb-badge-type { background: var(--ajb-blue-50); color: var(--ajb-blue-600); font-weight: 600; }

.ajb-empty { text-align: center; padding: 3.5rem 1rem; background: #fff; border: 1px dashed #cdd6e4; border-radius: var(--ajb-radius); color: var(--ajb-muted); }
.ajb-empty i { font-size: 2.6rem; color: #a9b8d2; }
.ajb-empty h3 { font-size: 1.15rem; margin: .8rem 0 .3rem; }

/* ---------- Process ---------- */
.ajb-process { background: linear-gradient(160deg, var(--ajb-navy-900), var(--ajb-navy-700)); color: #cfd8e8; }
.ajb-process-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 1rem; counter-reset: s; }
.ajb-process-steps li { position: relative; text-align: center; padding: 1.2rem .8rem; border: 1px solid rgba(255,255,255,.1); border-radius: var(--ajb-radius); background: rgba(255,255,255,.03); }
.ajb-process-steps strong { display: block; color: #fff; margin-top: .6rem; font-size: .98rem; }
.ajb-process-steps small { display: block; color: #a9b7cf; }
.ajb-process-icon { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: rgba(200,162,74,.15); color: var(--ajb-gold-400); font-size: 1.4rem; }
.ajb-process-no { position: absolute; top: .55rem; right: .75rem; font-size: .8rem; color: var(--ajb-gold-400); font-weight: 700; }
.ajb-process-note { color: #a9b7cf; }
@media (max-width: 991.98px) { .ajb-process-steps { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); } }
@media (max-width: 575.98px) { .ajb-process-steps { grid-template-columns: repeat(2, 1fr); } .ajb-hero-slide { min-height: 380px; } }

/* ---------- Footer ---------- */
.ajb-footer { background: var(--ajb-navy-900); color: #a9b7cf; padding: 3rem 0 1.5rem; margin-top: 0; }
.ajb-footer hr { border-color: rgba(255,255,255,.12); margin: 2rem 0 1rem; }
.ajb-footer .ajb-brand { color: #fff; }
.ajb-footer-title { font-size: .95rem; color: #fff; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .9rem; }
.ajb-footer-links li { margin-bottom: .4rem; }
.ajb-footer-links a { color: #a9b7cf; text-decoration: none; }
.ajb-footer-links a:hover { color: var(--ajb-gold-400); }
.ajb-footer-note { color: #8394b0; }

/* ---------- Error pages ---------- */
.ajb-error-page { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(160deg, #fff, var(--ajb-blue-50)); }
.ajb-error { text-align: center; padding: 2rem; max-width: 560px; }
.ajb-error-code { font-size: 3.2rem; font-weight: 700; color: var(--ajb-navy-700); }
.ajb-error-code i { color: var(--ajb-gold-500); }

/* ---------- Status badges (workflow) ---------- */
.badge { font-weight: 600; letter-spacing: .01em; }

/* ---------- Auth pages (Phase 2) ---------- */
.ajb-auth { padding: 3rem 1rem 4rem; display: flex; justify-content: center;
    background: radial-gradient(900px 400px at 50% -10%, rgba(31,79,153,.08), transparent 70%); }
.ajb-auth-card { width: 100%; max-width: 440px; background: #fff; border: 1px solid var(--ajb-line); border-radius: 18px;
    padding: 2rem 1.75rem; box-shadow: var(--ajb-shadow); }
.ajb-auth--wide .ajb-auth-card { max-width: 880px; }
.ajb-auth-head { text-align: center; margin-bottom: 1.5rem; }
.ajb-auth-head h1 { font-size: 1.55rem; margin: .75rem 0 .25rem; }
.ajb-auth-head p { color: var(--ajb-muted); margin: 0; font-size: .95rem; }
.ajb-auth-icon { display: inline-grid; place-items: center; width: 58px; height: 58px; border-radius: 16px; font-size: 1.6rem;
    background: var(--ajb-blue-50); color: var(--ajb-blue-600); }
.ajb-auth-icon--success { background: #e7f6ee; color: #198754; }
.ajb-auth-icon--danger { background: #fdecec; color: #c0392b; }
.ajb-auth-foot { text-align: center; margin-top: 1.5rem; padding-top: 1.1rem; border-top: 1px solid var(--ajb-line); font-size: .93rem; color: var(--ajb-muted); }
.ajb-form-section { font-size: 1.02rem; color: var(--ajb-navy-700); border-bottom: 2px solid var(--ajb-gold-100); padding-bottom: .45rem; margin: 1.75rem 0 1rem; }
.ajb-form-section:first-of-type { margin-top: .25rem; }
.form-control, .form-select { border-radius: 10px; border-color: #cfd8e6; }
.form-control:focus, .form-select:focus { border-color: var(--ajb-blue-500); box-shadow: 0 0 0 .2rem rgba(43,99,184,.15); }
.input-group > .form-control, .input-group > .btn, .input-group > .input-group-text { border-radius: 10px; }
.input-group > :not(:first-child) { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.input-group > :not(:last-child) { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.ajb-pw-meter { height: 4px; background: var(--ajb-line); border-radius: 4px; overflow: hidden; }
.ajb-pw-meter span { display: block; height: 100%; width: 0; transition: width .2s, background-color .2s; }

/* ---------- Account ---------- */
.ajb-card { border: 1px solid var(--ajb-line); border-radius: var(--ajb-radius); overflow: hidden; }
.ajb-card > .card-header { background: #fff; font-weight: 600; color: var(--ajb-navy-800); border-bottom: 1px solid var(--ajb-line); }
.ajb-dl dt { font-weight: 500; color: var(--ajb-muted); }
.ajb-dl dd { margin-bottom: .55rem; }
.ajb-unread { background: #f8fbff; border-left: 3px solid var(--ajb-blue-500); }

/* ---------- Member area (Phase 3) ---------- */
.ajb-member-bar { background: #fff; border-bottom: 1px solid var(--ajb-line); padding: .5rem 0; }
.ajb-member-tabs { display: flex; gap: .25rem; overflow-x: auto; scrollbar-width: none; }
.ajb-member-tabs a { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .85rem; border-radius: 9px; color: var(--ajb-muted); text-decoration: none; font-weight: 500; white-space: nowrap; }
.ajb-member-tabs a:hover { background: var(--ajb-blue-50); color: var(--ajb-blue-600); }
.ajb-member-tabs a.active { background: var(--ajb-navy-700); color: #fff; }

.ajb-kpi { display: flex; flex-direction: column; gap: .15rem; padding: 1rem; border-radius: var(--ajb-radius); background: #fff; border: 1px solid var(--ajb-line); text-decoration: none; color: var(--ajb-ink); height: 100%; transition: transform .15s, box-shadow .15s; }
.ajb-kpi:hover { transform: translateY(-2px); box-shadow: var(--ajb-shadow); color: var(--ajb-ink); }
.ajb-kpi strong { font-size: 1.75rem; line-height: 1.1; color: var(--ajb-navy-800); }
.ajb-kpi > span:last-child { color: var(--ajb-muted); font-size: .9rem; }
.ajb-kpi-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; margin-bottom: .4rem; font-size: 1.05rem; }
.ajb-kpi--navy .ajb-kpi-icon { background: #e6ebf5; color: var(--ajb-navy-700); }
.ajb-kpi--slate .ajb-kpi-icon { background: #eef0f3; color: #59626f; }
.ajb-kpi--blue .ajb-kpi-icon { background: var(--ajb-blue-50); color: var(--ajb-blue-600); }
.ajb-kpi--amber .ajb-kpi-icon { background: #fff4de; color: #b26b00; }
.ajb-kpi--green .ajb-kpi-icon { background: #e5f5ec; color: #1a7f4b; }
.ajb-kpi--gold .ajb-kpi-icon { background: var(--ajb-gold-100); color: #8a6a1c; }

/* Stepper */
.ajb-stepper { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(7, 1fr); counter-reset: none; }
.ajb-step { position: relative; text-align: center; padding: 0 .25rem; }
.ajb-step::before { content: ""; position: absolute; top: 19px; left: -50%; width: 100%; height: 3px; background: var(--ajb-line); z-index: 0; }
.ajb-step:first-child::before { display: none; }
.ajb-step--done::before, .ajb-step--current::before { background: var(--ajb-blue-500); }
.ajb-step-dot { position: relative; z-index: 1; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: #fff; border: 2px solid var(--ajb-line); color: #9aa5b6; font-size: 1rem; }
.ajb-step--done .ajb-step-dot { background: var(--ajb-blue-500); border-color: var(--ajb-blue-500); color: #fff; }
.ajb-step--current .ajb-step-dot { border-color: var(--ajb-gold-500); background: var(--ajb-gold-100); color: #8a6a1c; box-shadow: 0 0 0 5px rgba(200,162,74,.18); }
.ajb-step-label { display: block; font-size: .8rem; margin-top: .45rem; color: var(--ajb-muted); line-height: 1.3; }
.ajb-step--current .ajb-step-label { color: var(--ajb-navy-800); font-weight: 700; }
.ajb-step--done .ajb-step-label { color: var(--ajb-ink); }
.ajb-step-no { font-weight: 600; }
@media (max-width: 767.98px) {
    .ajb-stepper { grid-template-columns: 1fr; gap: .25rem; }
    .ajb-step { display: flex; align-items: center; gap: .75rem; text-align: left; padding: .2rem 0; }
    .ajb-step::before { top: -50%; left: 19px; width: 3px; height: 100%; }
    .ajb-step-label { margin-top: 0; font-size: .92rem; }
}

.ajb-focus-title { max-width: 60%; }
.ajb-table th { font-size: .82rem; text-transform: none; color: var(--ajb-muted); font-weight: 600; white-space: nowrap; }
.ajb-title-cell { min-width: 260px; max-width: 420px; }

/* Article form */
.ajb-author { border: 1px solid var(--ajb-line); border-radius: 12px; padding: .9rem 1rem 1rem; margin-bottom: .9rem; background: #fbfcfe; }
.ajb-author-head { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-bottom: .6rem; }
.ajb-author-no { font-weight: 700; color: var(--ajb-navy-700); }
.ajb-title-input { font-weight: 600; }
.ajb-sticky { position: sticky; top: 90px; }
@media (max-width: 991.98px) { .ajb-sticky { position: static; } }
.ajb-abstract { white-space: normal; text-align: justify; }

/* Timeline */
.ajb-timeline { list-style: none; padding: 0 0 0 1.1rem; margin: 0; border-left: 2px solid var(--ajb-line); }
.ajb-timeline li { position: relative; padding: 0 0 1rem .6rem; }
.ajb-timeline li:last-child { padding-bottom: 0; }
.ajb-timeline li::before { content: ""; position: absolute; left: -1.55rem; top: .35rem; width: 12px; height: 12px; border-radius: 50%; background: var(--ajb-blue-500); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--ajb-blue-500); }
.ajb-timeline li:first-child::before { background: var(--ajb-gold-500); box-shadow: 0 0 0 2px var(--ajb-gold-500); }
.ajb-timeline-date { display: block; font-size: .8rem; color: var(--ajb-muted); }

/* ---------- Content editor (Phase 4) ---------- */
.ajb-editor-top { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; background: #fff; border: 1px solid var(--ajb-line);
    border-radius: var(--ajb-radius); padding: .75rem 1rem; margin-bottom: 1rem; position: sticky; top: 70px; z-index: 20; }
.ajb-page-badge { display: inline-flex; align-items: center; padding: .1rem .55rem; border-radius: 999px; background: var(--ajb-blue-50); color: var(--ajb-blue-600); font-weight: 600; }
.ajb-page-badge.is-over { background: #fdecec; color: #b42318; }
.ajb-section-nav { background: #fff; border: 1px solid var(--ajb-line); border-radius: var(--ajb-radius); padding: .4rem; position: sticky; top: 160px; }
.ajb-nav-item { display: flex; align-items: center; gap: .5rem; width: 100%; border: 0; background: none; text-align: left; padding: .45rem .55rem; border-radius: 9px; font-size: .93rem; color: var(--ajb-ink); }
.ajb-nav-item:hover { background: var(--ajb-blue-50); }
.ajb-nav-item.active { background: var(--ajb-navy-700); color: #fff; }
.ajb-nav-item.active .text-muted, .ajb-nav-item.active .ajb-nav-meta { color: #d6deeb !important; }
.ajb-nav-sub { padding-left: 1.6rem; }
.ajb-nav-custom .ajb-nav-title::after { content: " ✎"; color: var(--ajb-gold, #b8860b); font-size: .8em; }
.ajb-nav-no { font-weight: 700; min-width: 1.8rem; }
.ajb-nav-title { flex: 1; line-height: 1.3; }
.ajb-nav-meta { font-size: .78rem; color: var(--ajb-muted); white-space: nowrap; }
@media (max-width: 991.98px) { .ajb-section-nav { position: static; display: flex; overflow-x: auto; gap: .25rem; } .ajb-nav-item { width: auto; white-space: nowrap; } .ajb-editor-top { position: static; } }
.ajb-ref { display: flex; gap: .6rem; align-items: flex-start; padding: .6rem; border: 1px solid var(--ajb-line); border-radius: 10px; margin-bottom: .5rem; background: #fbfcfe; }
.ajb-ref-no { font-weight: 700; color: var(--ajb-navy-700); min-width: 1.6rem; padding-top: .3rem; }
.ajb-figure-drop { border: 2px dashed #c9d3e3; border-radius: 12px; min-height: 180px; display: grid; place-items: center; text-align: center; color: var(--ajb-muted); background: #fbfcfe; overflow: hidden; }
.ajb-figure-drop img { max-width: 100%; max-height: 260px; }
.ajb-lib-thumb { width: 48px; height: 36px; object-fit: cover; border-radius: 6px; border: 1px solid var(--ajb-line); flex-shrink: 0; }
.ajb-lib-thumb--table { display: grid; place-items: center; background: var(--ajb-blue-50); color: var(--ajb-blue-600); }
.tox-tinymce { border-radius: 10px !important; border-color: #cfd8e6 !important; }

/* ---------- Preview page ---------- */
.ajb-preview-body { background: #e9edf3; }
.ajb-preview-bar { position: sticky; top: 0; z-index: 30; background: var(--ajb-navy-900); color: #fff; padding: .55rem 0; }
.ajb-preview-bar .btn-light { --bs-btn-bg: #fff; }
.ajb-preview-status { font-size: .95rem; }
.ajb-preview-status.is-over { color: #ffb4ab; font-weight: 700; }
@media (max-width: 230mm) { .doc-pages { zoom: .6; } }
@media (max-width: 140mm) { .doc-pages { zoom: .42; } }

/* ---------- Submission (Phase 5) ---------- */
.ajb-check-icon { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: 1rem; }
.ajb-check-icon.is-ok { background: #e5f5ec; color: #1a7f4b; }
.ajb-check-icon.is-fail { background: #fdecec; color: #b42318; }
.ajb-check-icon.is-warn { background: #fff4de; color: #b26b00; }
.ajb-feedback { border-left: 3px solid var(--ajb-blue-500); background: #f6f9fe; border-radius: 0 8px 8px 0; padding: .55rem .8rem; margin-bottom: .6rem; }
.ajb-feedback--author { border-left-color: var(--ajb-gold-500); background: #fdf9ee; }

/* ข้อเสนอแนะรายหัวข้อ (Phase 8) */
.ajb-fb-field { border: 1px solid var(--ajb-line); border-radius: 10px; padding: .35rem .6rem; background: #fff; }
.ajb-fb-field + .ajb-fb-field { margin-top: .35rem; }
.ajb-fb-field summary { display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-size: .92rem; list-style: none; }
.ajb-fb-field summary::-webkit-details-marker { display: none; }
.ajb-fb-field summary::before { content: "\F285"; font-family: "bootstrap-icons"; font-size: .75rem; margin-right: .4rem; transition: transform .15s; }
.ajb-fb-field[open] summary::before { transform: rotate(90deg); }
.ajb-fb-field summary > span { flex: 1 1 auto; }
.ajb-fb-dot { color: var(--ajb-gold-500); visibility: hidden; }
.ajb-fb-field.has-text { border-color: var(--ajb-gold-400); background: #fffdf6; }
.ajb-fb-field.has-text .ajb-fb-dot { visibility: visible; }
.ajb-fb-group + .ajb-fb-group { margin-top: 1.1rem; }
.ajb-fb-group-title { font-size: 1rem; font-weight: 700; color: var(--ajb-navy-800); border-bottom: 2px solid var(--ajb-gold-100); padding-bottom: .3rem; margin-bottom: .6rem; }
.ajb-fb-item { border-left: 4px solid #c9d2e0; background: #f8fafd; border-radius: 0 10px 10px 0; padding: .55rem .8rem; }
.ajb-fb-item + .ajb-fb-item { margin-top: .5rem; }
.ajb-fb-item.is-addressed { border-left-color: #1f8a4c; }
.ajb-fb-item.is-explained { border-left-color: #3d8bd9; }
.ajb-fb-source { font-size: .85rem; font-weight: 600; color: var(--ajb-navy-700); }
.ajb-fb-body { margin-top: .25rem; }
.ajb-fb-note { margin-top: .35rem; font-size: .88rem; color: var(--ajb-muted); }
.ajb-fb-respond { margin-top: .5rem; padding-top: .5rem; border-top: 1px dashed var(--ajb-line); }
.ajb-fb-panel { border: 1px solid var(--ajb-gold-400); background: #fffdf6; border-radius: 10px; padding: .5rem .75rem; font-size: .92rem; }
.ajb-fb-panel summary { cursor: pointer; font-weight: 600; }
.ajb-nav-fb { display: inline-block; min-width: 1.2rem; padding: 0 .3rem; border-radius: 999px; background: var(--ajb-gold-500); color: #fff; font-size: .72rem; text-align: center; margin-left: .25rem; }
@media print {
    .ajb-fb-respond, .ajb-member-bar, .ajb-navbar, .ajb-topbar, .ajb-footer, .no-print { display: none !important; }
}

/* ผลงานวิชาการที่เผยแพร่ (Phase 8) */
.ajb-page-head { background: linear-gradient(135deg, var(--ajb-navy-900), var(--ajb-navy-700)); color: #fff; padding: 2.2rem 0 2rem; }
.ajb-page-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: .3rem; }
.ajb-pub-item { background: #fff; border: 1px solid var(--ajb-line); border-radius: var(--ajb-radius); padding: 1rem 1.2rem; transition: box-shadow .15s; }
.ajb-pub-item:hover { box-shadow: var(--ajb-shadow); }
.ajb-pub-title { font-size: 1.15rem; font-weight: 700; margin: .2rem 0; line-height: 1.45; }
.ajb-pub-title a { color: var(--ajb-navy-800); text-decoration: none; }
.ajb-pub-title a:hover { text-decoration: underline; }
.ajb-pub-title-en { font-style: italic; color: var(--ajb-muted); margin-bottom: .35rem; font-size: .95rem; }
.ajb-pub-abstract { font-size: .93rem; color: #3b4456; margin-bottom: .35rem; }
.ajb-art-title { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 700; color: var(--ajb-navy-800); line-height: 1.4; }
.ajb-art-title-en { font-size: 1.1rem; font-style: italic; color: var(--ajb-muted); }
.ajb-art-authors li { margin-bottom: .15rem; }
.ajb-art-paper { background: #fff; border: 1px solid var(--ajb-line); border-radius: var(--ajb-radius); padding: clamp(1rem, 4vw, 2.5rem); box-shadow: var(--ajb-shadow); overflow-wrap: anywhere; }
/* อ่านบนจอ: ขยายจากขนาดพิมพ์ (12pt) ให้อ่านสบาย และซ่อนชื่อเรื่อง/ผู้เขียนที่แสดงในส่วนหัวแล้ว */
.doc.doc-web { font-size: calc(var(--doc-size) * 1.3); }
.doc.doc-web .doc-title, .doc.doc-web .doc-authors, .doc.doc-web .doc-affiliation { display: none; }
.doc.doc-web .doc-abstract-heading:first-of-type { margin-top: 0; }
.doc.doc-web .doc-section, .doc.doc-web .doc-abstract-heading, .doc.doc-web h3, .doc.doc-web h4 { font-size: calc(var(--doc-size-heading) * 1.3); }
.doc.doc-web .doc-figure img { max-width: 100%; height: auto; }
.doc.doc-web table { display: block; overflow-x: auto; max-width: 100%; }
.doc.doc-web .doc-table-caption, .doc.doc-web .doc-source, .doc.doc-web table { font-size: calc(var(--doc-size-small) * 1.3); }

/* =====================================================================
   Phase 10 — หน้าเว็บ/นโยบาย ข้อตกลงการเผยแพร่ ข่าวสาร
   ===================================================================== */
.ajb-page-content { font-size: 1.04rem; line-height: 1.85; color: var(--ajb-ink); overflow-wrap: anywhere; }
.ajb-page-content h2 { font-size: 1.35rem; margin: 1.8rem 0 .8rem; color: var(--ajb-navy-800); padding-bottom: .35rem; border-bottom: 2px solid var(--ajb-gold-100); }
.ajb-page-content h2:first-child { margin-top: 0; }
.ajb-page-content h3 { font-size: 1.15rem; margin: 1.4rem 0 .6rem; color: var(--ajb-navy-700); }
.ajb-page-content h4 { font-size: 1.05rem; margin: 1.1rem 0 .5rem; }
.ajb-page-content ol, .ajb-page-content ul { padding-left: 1.6rem; }
.ajb-page-content li { margin-bottom: .45rem; }
.ajb-page-content blockquote { border-left: 4px solid var(--ajb-gold-400); background: var(--ajb-gold-100); padding: .8rem 1rem; border-radius: 0 8px 8px 0; }
.ajb-page-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.ajb-page-content th, .ajb-page-content td { border: 1px solid var(--ajb-line); padding: .45rem .6rem; }
.ajb-sticky { position: sticky; top: 90px; }

/* หน้าข้อตกลงของผู้เขียน */
.ajb-policy-tabs .nav-link { font-size: .92rem; color: var(--ajb-muted); }
.ajb-policy-tabs .nav-link.active { color: var(--ajb-navy-800); font-weight: 600; }
.ajb-policy-box { max-height: 560px; overflow-y: auto; padding: 1.25rem 1.5rem; font-size: .98rem; line-height: 1.8; }
.ajb-policy-box h2 { font-size: 1.12rem; }
.ajb-policy-box h3 { font-size: 1.02rem; }
.ajb-agree-item { padding: .55rem .7rem .55rem 2.1rem; border: 1px solid var(--ajb-line); border-radius: 10px; margin-bottom: .5rem; background: #fff; }
.ajb-agree-item:has(.form-check-input:checked) { border-color: #9cc5a5; background: #f2faf4; }
.ajb-agree-item .form-check-label { font-size: .92rem; line-height: 1.6; }
.ajb-mini-steps { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; }
.ajb-mini-steps li { padding: .25rem .65rem; border-radius: 999px; background: var(--ajb-blue-50); color: var(--ajb-muted); }
.ajb-mini-steps li.is-current { background: var(--ajb-navy-800); color: #fff; }
.ajb-ethics { border: 1px solid var(--ajb-line); border-radius: 10px; padding: .6rem .75rem; background: var(--ajb-bg); }
.ajb-ethics .form-check-label { line-height: 1.55; }

/* สัญญาอนุญาต / ข่าว / นโยบาย */
.ajb-license-badge { display: inline-flex; align-items: center; justify-content: center; width: 2.2rem; height: 2.2rem; flex: 0 0 2.2rem; border-radius: 50%; background: var(--ajb-navy-800); color: #fff; font-size: 1.15rem; }
.ajb-policy-card { transition: transform .15s ease, box-shadow .15s ease; color: inherit; }
.ajb-policy-card:hover { transform: translateY(-3px); box-shadow: var(--ajb-shadow); }
.ajb-news-card .ajb-article-title { font-size: 1.05rem; }
.ajb-page-head .ajb-page-title { color: #fff; }
.ajb-page-head p { color: rgba(255, 255, 255, .82); }
.list-group-item.active { background-color: var(--ajb-navy-800); border-color: var(--ajb-navy-800); }
/* หน้าแรก: ข่าวสารประชาสัมพันธ์ (แยกจากผลงานวิชาการ) */
.ajb-home-news { background: var(--ajb-gold-100); }
.ajb-home-news .ajb-empty { background: transparent; }

/* ค่าธรรมเนียม / QR พร้อมเพย์ */
.ajb-pay-amount { font-size: 2.2rem; font-weight: 700; color: var(--ajb-navy-800); font-variant-numeric: tabular-nums; line-height: 1.2; }
.ajb-pay-amount span { font-size: 1rem; font-weight: 500; color: var(--ajb-muted); }
.ajb-pay-qr { display: inline-block; margin-top: 1rem; padding: 14px 14px 10px; border: 2px solid #113566; border-radius: 12px; background: #fff; max-width: 100%; }
.ajb-pay-qr svg { display: block; width: 260px; max-width: 100%; height: auto; }
.ajb-pay-brand { background: #113566; color: #fff; font-weight: 600; font-size: .85rem; letter-spacing: .04em; margin: -14px -14px 10px; padding: 6px 10px; border-radius: 9px 9px 0 0; }
.ajb-pay-timer { display: inline-block; padding: .5rem 1rem; border-radius: 10px; background: var(--ajb-blue-50); font-variant-numeric: tabular-nums; }
.ajb-pay-timer.is-urgent { background: #fdecec; color: #a3222a; }

/* ---------- 12.4 ภาพในเนื้อหาหน้าเว็บ/ข่าว + Social media ---------- */
.ajb-page-content img { max-width: 100%; height: auto; border-radius: 10px; }
.ajb-page-content img[style*="float: left"] { margin: .25rem 1.25rem .75rem 0; }
.ajb-page-content img[style*="float: right"] { margin: .25rem 0 .75rem 1.25rem; }
.ajb-page-content figure { margin: 1.25rem 0; max-width: 100%; }
.ajb-page-content figure[style*="display: table"] { margin-left: auto; margin-right: auto; }
.ajb-page-content figcaption { font-size: .9rem; color: var(--ajb-muted, #6b7280); text-align: center; margin-top: .4rem; }
.ajb-page-content::after { content: ""; display: table; clear: both; }
@media (max-width: 575.98px) {
    .ajb-page-content img[style*="float"] { float: none !important; display: block; margin: .75rem auto; }
}
.ajb-social { display: flex; flex-wrap: wrap; gap: .5rem; }
.ajb-social-btn { display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .8rem; border-radius: 999px; color: #fff; text-decoration: none; font-size: .92rem; background: var(--ajb-navy-700, #1f3a68); transition: transform .15s, filter .15s; }
.ajb-social-btn:hover, .ajb-social-btn:focus-visible { color: #fff; filter: brightness(1.08); transform: translateY(-1px); }
.ajb-social-icon { width: 2.25rem; height: 2.25rem; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; text-decoration: none; font-size: 1.05rem; transition: background .15s; }
.ajb-social-icon:hover, .ajb-social-icon:focus-visible { color: #fff; }
.ajb-social--footer { margin-top: .75rem; }
.ajb-social--facebook.ajb-social-btn, .ajb-social--facebook.ajb-social-icon:hover { background: #1877f2; }
.ajb-social--line.ajb-social-btn, .ajb-social--line.ajb-social-icon:hover { background: #06c755; }
.ajb-social--youtube.ajb-social-btn, .ajb-social--youtube.ajb-social-icon:hover { background: #ff0000; }
.ajb-social--instagram.ajb-social-btn, .ajb-social--instagram.ajb-social-icon:hover { background: linear-gradient(45deg, #f58529, #dd2a7b 50%, #8134af); }
.ajb-social--tiktok.ajb-social-btn, .ajb-social--tiktok.ajb-social-icon:hover { background: #111; }
.ajb-social--x.ajb-social-btn, .ajb-social--x.ajb-social-icon:hover { background: #000; }
.ajb-social--linkedin.ajb-social-btn, .ajb-social--linkedin.ajb-social-icon:hover { background: #0a66c2; }
.ajb-social--website.ajb-social-btn, .ajb-social--website.ajb-social-icon:hover { background: var(--ajb-navy-700, #1f3a68); }