/* PaperDue paper view — shared across guest/member/expired states */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;1,400&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ============================================================================
 * V1 base — guest/public layout (extracted from paper-v1-guest.html)
 * ============================================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Plus Jakarta Sans',-apple-system,sans-serif;background:#f4f5f7;color:#1a1f2e;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{text-decoration:none}a:hover{text-decoration:underline}
#pd-progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,#1a2744 0%,#e8732a 100%);z-index:9999;width:0%;transition:width .08s linear}
/* HEADER */
.pd-header{background:#1a2744;position:sticky;top:0;z-index:200;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.pd-header-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:28px}
.pd-logo{font-size:21px;font-weight:800;color:#fff;letter-spacing:-.5px;flex-shrink:0}
.pd-logo span{color:#e8732a}
.pd-nav{display:flex;gap:4px;list-style:none;margin-right:auto}
.pd-nav a{font-size:13.5px;font-weight:500;color:rgba(255,255,255,.65);padding:6px 11px;border-radius:6px;text-decoration:none;transition:all .14s}
.pd-nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.pd-header-actions{display:flex;align-items:center;gap:8px}
.pd-btn-ghost{font-family:inherit;font-size:13px;font-weight:500;color:rgba(255,255,255,.7);background:transparent;border:1.5px solid rgba(255,255,255,.2);padding:7px 14px;border-radius:6px;cursor:pointer;transition:all .14s;text-decoration:none;display:inline-block}
.pd-btn-ghost:hover{color:#fff;border-color:rgba(255,255,255,.45)}
.pd-btn-trial{font-family:inherit;font-size:13.5px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:8px 18px;border-radius:6px;cursor:pointer;transition:all .15s;text-decoration:none;display:inline-block;box-shadow:0 2px 8px rgba(232,115,42,.4)}
.pd-btn-trial:hover{background:#c85e1f;transform:translateY(-1px)}
/* LAYOUT */
.pe-wrap{max-width:1200px;margin:0 auto;padding:24px 20px 60px;display:grid;grid-template-columns:1fr 268px;gap:24px;align-items:start}
.pe-main{min-width:0}
.pe-sidebar{position:sticky;top:76px;display:flex;flex-direction:column;gap:16px}
/* BREADCRUMB */
.pd-bc{font-size:12.5px;color:#a0a8c0;display:flex;align-items:center;flex-wrap:wrap;gap:5px;margin-bottom:16px}
.pd-bc a{color:#6b7299;text-decoration:none}.pd-bc a:hover{color:#e8732a}.pd-bc .sep{color:#d0d4e8}
/* PAPER HEADER */
.pe-header{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:24px;margin-bottom:16px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.pe-badge-row{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}
.pe-badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:4px;letter-spacing:.03em}
.pe-bt{background:#eaeffa;color:#2a4fa8;border:1px solid #c5d3f5}
.pe-bl{background:#edfaf3;color:#1e8a4a;border:1px solid #b3e8cc}
.pe-bw{background:#f5f5f8;color:#6b7299;border:1px solid #e4e6ef}
.pe-bv{background:#fff8ee;color:#b06000;border:1px solid #f5d898;display:flex;align-items:center;gap:4px}
.pe-bv::before{content:'\2713';color:#e8732a;font-size:10px}
.pe-title{font-size:23px;font-weight:800;color:#1a2744;line-height:1.28;letter-spacing:-.3px;margin-bottom:12px}
.pe-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:#6b7299}
.pe-meta span{display:flex;align-items:center;gap:5px}
/* ABSTRACT */
.pe-abstract{background:#f0f5ff;border:1px solid #cdd8f8;border-left:3px solid #2a4fa8;border-radius:0 10px 10px 0;padding:18px 20px;margin-bottom:16px}
.pe-eyebrow{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#2a4fa8;margin-bottom:10px;display:flex;align-items:center;gap:7px}
.pe-eyebrow-tag{background:#2a4fa8;color:#fff;font-size:9px;padding:1px 6px;border-radius:2px;font-weight:700}
.pe-abstract p{font-family:'Lora',Georgia,serif;font-size:14px;line-height:1.85;color:#3d4460}
.pe-alink{color:#2a4fa8;border-bottom:1px dotted #2a4fa8;text-decoration:none}
.pe-alink:hover{border-bottom-style:solid}
/* WRITING GUIDE */
.pe-guide{background:#fff;border:1px solid #e4e6ef;border-top:3px solid #e8732a;border-radius:0 0 10px 10px;margin-bottom:16px;overflow:hidden}
.pe-guide-hdr{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none;transition:background .12s}
.pe-guide-hdr:hover{background:#fdf8f5}
.pe-g-ey{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#e8732a;margin-bottom:2px;display:flex;align-items:center;gap:6px}
.pe-g-ey-tag{background:#e8732a;color:#fff;font-size:9px;padding:1px 5px;border-radius:2px;font-weight:700}
.pe-g-ttl{font-size:14.5px;font-weight:700;color:#1a1f2e}
.pe-g-chev{font-size:18px;color:#6b7299;transition:transform .2s;flex-shrink:0;font-style:normal}
.pe-g-chev.open{transform:rotate(180deg)}
.pe-g-body{padding:0 20px 20px;display:none}
.pe-g-body.open{display:block}
.pe-g-intro{font-size:13.5px;color:#3d4460;line-height:1.75;margin-bottom:16px;padding-top:14px;border-top:1px solid #e4e6ef}
.pe-g-sec{margin-bottom:14px}
.pe-g-sec h4{font-size:13px;font-weight:700;color:#1a2744;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.pe-g-sec h4::before{content:'';display:block;width:3px;height:14px;background:#e8732a;border-radius:2px;flex-shrink:0}
.pe-g-sec p,.pe-g-sec li{font-size:13px;color:#3d4460;line-height:1.75}
.pe-g-sec ul{padding-left:18px}
.pe-g-sec li{margin-bottom:4px}
/* ESSAY */
.pe-essay{background:#fff;border:1px solid #e4e6ef;border-bottom:none;border-radius:10px 10px 0 0;overflow:hidden}
.pe-essay-hdr{padding:14px 24px;background:#fafbff;border-bottom:1px solid #e4e6ef;display:flex;align-items:center;justify-content:space-between}
.pe-essay-lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#6b7299}
.pe-essay-stat{font-size:11.5px;color:#a0a8c0}
.pe-essay-body{font-family:'Lora',Georgia,'Times New Roman',serif;font-size:16px;line-height:2;color:#222;padding:32px 36px 8px}
.pe-essay-body p{margin-bottom:18px}
.pe-essay-body p:last-child{margin-bottom:0}
.pe-elink{color:#2a4fa8;border-bottom:1px dotted #2a4fa8;text-decoration:none}
.pe-elink:hover{border-bottom-style:solid}
/* GATE */
.pe-gate{background:#fff;border:1px solid #e4e6ef;border-top:none;border-radius:0 0 10px 10px;padding:20px 36px 36px;box-shadow:0 4px 16px rgba(26,39,68,.09)}
.pe-gate-notice{background:#fff8ee;border:1px solid #f5d898;border-radius:6px;padding:10px 16px;font-size:12.5px;color:#b06000;font-weight:600;margin-bottom:22px;display:flex;align-items:center;gap:8px}
.pe-gate-notice::before{content:'';width:8px;height:8px;background:#e8732a;border-radius:50%;flex-shrink:0}
.pe-gate-title{font-size:22px;font-weight:800;color:#1a2744;line-height:1.25;margin-bottom:8px;letter-spacing:-.3px}
.pe-gate-sub{font-size:14.5px;color:#3d4460;line-height:1.7;margin-bottom:24px;max-width:520px}
.pe-btn-gate-primary{display:block;width:100%;max-width:420px;font-family:inherit;font-size:15.5px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:15px 24px;border-radius:6px;cursor:pointer;transition:all .15s;box-shadow:0 4px 16px rgba(232,115,42,.35);margin-bottom:11px;text-align:center;text-decoration:none}
.pe-btn-gate-primary:hover{background:#c85e1f;transform:translateY(-1px);text-decoration:none}
.pe-btn-gate-secondary{display:block;width:100%;max-width:420px;font-family:inherit;font-size:13.5px;font-weight:600;color:#2a4fa8;background:transparent;border:1.5px solid #c5d3f5;padding:11px 24px;border-radius:6px;cursor:pointer;transition:all .14s;margin-bottom:22px;text-align:center;text-decoration:none}
.pe-btn-gate-secondary:hover{background:#f0f5ff;border-color:#2a4fa8;text-decoration:none}
.pe-gate-benefits{display:flex;flex-wrap:wrap;gap:14px}
.pe-gate-benefit{font-size:12.5px;color:#6b7299;display:flex;align-items:center;gap:5px}
.pe-gate-benefit::before{content:'\2713';color:#1e8a4a;font-weight:700;font-size:12px}
/* SOURCES SECTION */
.pe-sources{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:22px 24px;margin-top:20px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.pe-sources-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #e4e6ef}
.pe-sources-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#a0a8c0;display:flex;align-items:center;gap:7px}
.pe-sources-sub{font-size:12px;color:#6b7299;margin-top:3px}
.pe-sources-tabs{display:flex;gap:4px}
.pe-src-tab{font-family:inherit;font-size:11.5px;font-weight:600;padding:4px 11px;border-radius:6px;cursor:pointer;border:1.5px solid #e4e6ef;background:#f4f5f7;color:#6b7299;transition:all .13s}
.pe-src-tab.active{background:#1a2744;color:#fff;border-color:#1a2744}
.pe-src-gate{background:#f4f5f7;border:1px solid #e4e6ef;border-radius:8px;padding:18px 20px;display:flex;align-items:center;gap:14px}
.pe-src-gate-icon{width:36px;height:36px;background:#e4e6ef;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pe-src-gate-text{flex:1}
.pe-src-gate-title{font-size:13.5px;font-weight:700;color:#1a1f2e;margin-bottom:3px}
.pe-src-gate-sub{font-size:12.5px;color:#6b7299}
.pe-src-gate-btn{font-family:inherit;font-size:12.5px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;white-space:nowrap;box-shadow:0 2px 8px rgba(232,115,42,.3);transition:all .14s}
.pe-src-gate-btn:hover{background:#c85e1f}
/* CONCEPTS */
.pe-concepts{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:18px 20px;margin-top:16px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.pd-card-lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#a0a8c0;margin-bottom:12px}
.pe-tags{display:flex;flex-wrap:wrap;gap:6px}
.pe-tag{background:#f0f3fb;color:#2a4fa8;border:1px solid #cdd8f8;font-size:12px;font-weight:500;padding:4px 11px;border-radius:4px;transition:all .12s;display:inline-block}
.pe-tag-lnk{cursor:pointer}.pe-tag-lnk:hover{background:#2a4fa8;color:#fff;border-color:#2a4fa8;text-decoration:none}
/* RELATED TOPICS */
.pe-rel-topics{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:18px 20px;margin-top:16px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.pe-topics-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pe-topic-link{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#f4f5f7;border:1px solid #e4e6ef;border-radius:6px;text-decoration:none;transition:all .14s}
.pe-topic-link:hover{background:#f0f5ff;border-color:#c5d3f5;text-decoration:none}
.pe-topic-name{display:block;font-size:12.5px;font-weight:600;color:#1a2744}
.pe-topic-count{display:block;font-size:11px;color:#a0a8c0}
/* RELATED DOCS */
.pe-rel-docs{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:18px 20px;margin-top:16px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.pe-docs-hdr{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #e4e6ef}
.pe-docs-count{font-size:12px;color:#a0a8c0;margin-top:2px}
.pe-browse-all{font-size:12.5px;font-weight:600;color:#2a4fa8;text-decoration:none;white-space:nowrap}
.pe-browse-all:hover{text-decoration:underline}
.pe-doc-item{display:block;padding:12px 4px;border-bottom:1px solid #e4e6ef;text-decoration:none;border-radius:6px;transition:background .12s}
.pe-doc-item:last-child{border-bottom:none}
.pe-doc-item:hover{background:#fafbff;text-decoration:none}
.pe-doc-title{font-size:13px;font-weight:600;color:#1a2744;line-height:1.45;margin-bottom:6px}
.pe-doc-item:hover .pe-doc-title{color:#2a4fa8}
.pe-doc-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:11px;color:#a0a8c0}
.pe-doc-bt{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:3px;background:#eaeffa;color:#2a4fa8}
.pe-doc-bl{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:3px;background:#edfaf3;color:#1e8a4a}
/* CITATION */
.pe-citation{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:18px 20px;margin-top:16px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.pe-cit-tabs{display:flex;gap:0;margin-bottom:12px;border-bottom:1px solid #e4e6ef}
.pe-cit-tab{font-family:inherit;font-size:12px;font-weight:600;padding:6px 12px;border:none;background:transparent;color:#6b7299;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .12s}
.pe-cit-tab.active{color:#2a4fa8;border-bottom-color:#2a4fa8}
.pe-cit-text{font-family:'Lora',Georgia,serif;font-size:12.5px;line-height:1.75;color:#3d4460;background:#f4f5f7;border:1px solid #e4e6ef;border-radius:6px;padding:12px 14px;margin-bottom:8px}
.pe-cit-text em{font-style:italic}
.pe-cit-note{font-size:11.5px;color:#a0a8c0;margin-top:4px;line-height:1.5}
/* SIDEBAR */
.pd-sb-cta{background:#1a2744;border-radius:10px;padding:18px;position:relative;overflow:hidden}
.pd-sb-cta::before{content:'';position:absolute;bottom:-20px;right:-20px;width:80px;height:80px;background:radial-gradient(circle,rgba(232,115,42,.2),transparent 70%)}
.pd-sb-ey{font-size:9.5px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.4);margin-bottom:7px}
.pd-sb-title{font-size:17px;font-weight:800;color:#fff;line-height:1.3;margin-bottom:8px}
.pd-sb-title em{font-style:normal;color:#e8732a}
.pd-sb-body{font-size:12.5px;color:rgba(255,255,255,.45);line-height:1.6;margin-bottom:14px}
.pd-sb-list{list-style:none;margin-bottom:16px}
.pd-sb-list li{font-size:12.5px;color:rgba(255,255,255,.7);padding:3.5px 0;display:flex;align-items:flex-start;gap:7px}
.pd-sb-list li::before{content:'\2713';color:#6ee7b7;font-weight:700;margin-top:1px;flex-shrink:0}
.pd-btn-sb{width:100%;padding:11px;font-family:inherit;font-size:13.5px;font-weight:700;color:#fff;background:#e8732a;border:none;border-radius:6px;cursor:pointer;transition:all .14s;box-shadow:0 2px 8px rgba(232,115,42,.45)}
.pd-btn-sb:hover{background:#c85e1f;transform:translateY(-1px)}
.pd-sb-note{font-size:11px;color:rgba(255,255,255,.25);text-align:center;margin-top:7px}
.pe-sb-card{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:16px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.pe-sb-lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#a0a8c0;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #e4e6ef}
.pe-rel-item{padding:10px 0;border-bottom:1px solid #e4e6ef}
.pe-rel-item:last-child{border-bottom:none}
.pe-rel-ttl{font-size:12.5px;font-weight:600;color:#2a4fa8;display:block;margin-bottom:3px;line-height:1.4}
.pe-rel-ttl:hover{color:#1a2744;text-decoration:underline}
.pe-rel-meta{font-size:11px;color:#a0a8c0}
.pe-tool-item{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:13px;font-weight:500;color:#3d4460;text-decoration:none;border-bottom:1px solid #e4e6ef;transition:color .12s}
.pe-tool-item:last-child{border-bottom:none}
.pe-tool-item:hover{color:#e8732a;text-decoration:none}
.pe-tool-dot{width:6px;height:6px;border-radius:50%;background:#e4e6ef;flex-shrink:0;transition:background .12s}
.pe-tool-item:hover .pe-tool-dot{background:#e8732a}
/* MOBILE CTA — V1 light variant (default) */
.pd-mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #e4e6ef;padding:12px 16px;z-index:300;box-shadow:0 -4px 20px rgba(0,0,0,.1);align-items:center;gap:12px}
.pd-mobile-cta-text{flex:1;font-size:13px;color:#3d4460;line-height:1.35}
.pd-mobile-cta-text strong{display:block;color:#1a1f2e;font-weight:700}
.pd-btn-mobile{font-family:inherit;font-size:14px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:11px 20px;border-radius:6px;cursor:pointer;white-space:nowrap}
/* FOOTER */
.pd-footer{background:#111c33;padding:36px 24px 20px}
.pd-footer-inner{max-width:1200px;margin:0 auto}
.pd-footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:28px}
.pd-footer-logo{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.3px;margin-bottom:8px;display:block;text-decoration:none}
.pd-footer-logo span{color:#e8732a}
.pd-footer-desc{font-size:13px;color:rgba(255,255,255,.3);line-height:1.7;max-width:220px}
.pd-footer-col-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.4);margin-bottom:12px}
.pd-footer-col ul{list-style:none}
.pd-footer-col li{padding:3px 0}
.pd-footer-col a{font-size:13px;color:rgba(255,255,255,.3);text-decoration:none;transition:color .12s}
.pd-footer-col a:hover{color:rgba(255,255,255,.75)}
.pd-footer-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.2);flex-wrap:wrap;gap:8px}
.pd-footer-links{display:flex;gap:16px}
.pd-footer-links a{color:rgba(255,255,255,.25);text-decoration:none}
.pd-footer-links a:hover{color:rgba(255,255,255,.6)}
@keyframes pd-fade-up{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.pd-a1{animation:pd-fade-up .4s ease both}
.pd-a2{animation:pd-fade-up .4s .06s ease both}
.pd-a3{animation:pd-fade-up .4s .12s ease both}
@media(max-width:940px){.pe-wrap{grid-template-columns:1fr}.pe-sidebar{display:none}.pd-mobile-cta{display:flex}body{padding-bottom:70px}}
@media(max-width:640px){.pe-essay-body{padding:20px 18px;font-size:15px;line-height:1.85}.pe-title{font-size:19px}.pe-wrap{padding:16px 12px 60px}.pe-topics-grid{grid-template-columns:1fr}.pd-nav{display:none}.pd-footer-top{grid-template-columns:1fr}}

/* V1 alt header (dropdown menu variant) */
.pd-hdr{background:#1a2744;position:sticky;top:0;z-index:200;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.pd-hdr-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:62px;display:flex;align-items:center;gap:20px}
.pd-hdr-logo{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.4px;text-decoration:none;flex-shrink:0;white-space:nowrap}
.pd-hdr-logo span{color:#e8732a}
.pd-hdr-logo:hover{text-decoration:none}
.pd-hdr-nav{display:flex;gap:2px;list-style:none;align-items:center;flex-shrink:0}
.pd-hdr-nav a{font-size:13px;font-weight:500;color:rgba(255,255,255,.6);padding:0 11px;height:36px;display:inline-flex;align-items:center;border-radius:6px;text-decoration:none;transition:all .13s;white-space:nowrap}
.pd-hdr-nav a:hover{color:#fff;background:rgba(255,255,255,.1);text-decoration:none}
.pd-hdr-nav a.active{color:#fff}
.pd-hdr-dd{position:relative}
.pd-hdr-dd-trigger{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:500;color:rgba(255,255,255,.6);padding:0 11px;height:36px;border-radius:6px;cursor:pointer;transition:all .13s;user-select:none;white-space:nowrap}
.pd-hdr-dd-trigger:hover,.pd-hdr-dd-trigger.open{color:#fff;background:rgba(255,255,255,.1)}
.pd-hdr-dd-dot{width:5px;height:5px;border-radius:50%;background:#e8732a;flex-shrink:0;margin-left:-2px}
.pd-hdr-dd-chev{transition:transform .2s}
.pd-hdr-dd-trigger.open .pd-hdr-dd-chev{transform:rotate(180deg)}
.pd-hdr-search{flex:1;min-width:0;display:flex;align-items:center;background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.16);border-radius:8px;height:38px;overflow:hidden}
.pd-hdr-search input{flex:1;background:transparent;border:none;outline:none;font-family:inherit;font-size:13.5px;color:#fff;padding:0 14px;min-width:0}
.pd-hdr-search input::placeholder{color:rgba(255,255,255,.35)}
.pd-hdr-search-btn{background:transparent;border:none;width:44px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;border-left:1px solid rgba(255,255,255,.12);flex-shrink:0;transition:background .14s}
.pd-hdr-search-btn:hover{background:rgba(255,255,255,.12)}
.pd-hdr-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.pd-hdr-login{font-family:inherit;font-size:13px;font-weight:500;color:rgba(255,255,255,.8);background:transparent;border:1.5px solid rgba(255,255,255,.28);padding:0 16px;height:36px;border-radius:6px;cursor:pointer;transition:all .14s;display:inline-flex;align-items:center;white-space:nowrap;text-decoration:none}
.pd-hdr-login:hover{color:#fff;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.06);text-decoration:none}
.pd-hdr-signup{font-family:inherit;font-size:13px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:0 18px;height:36px;border-radius:6px;cursor:pointer;box-shadow:0 2px 8px rgba(232,115,42,.4);transition:all .15s;display:inline-flex;align-items:center;white-space:nowrap;text-decoration:none}
.pd-hdr-signup:hover{background:#c85e1f;transform:translateY(-1px);text-decoration:none}
.pd-hdr-dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(-6px);background:#fff;border:1px solid #e4e6ef;border-radius:12px;box-shadow:0 12px 40px rgba(26,39,68,.16);width:360px;overflow:hidden;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s;pointer-events:none;z-index:500}
.pd-hdr-dropdown::before{content:'';position:absolute;top:-6px;left:50%;width:10px;height:10px;background:#fff;border-left:1px solid #e4e6ef;border-top:1px solid #e4e6ef;transform:translateX(-50%) rotate(45deg)}
.pd-hdr-dd.open .pd-hdr-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.pd-dd-lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#a0a8c0;padding:14px 14px 6px;display:block}
.pd-dd-link{display:flex;align-items:center;gap:10px;padding:7px 10px;margin:0 4px 1px;border-radius:7px;text-decoration:none;transition:background .12s}
.pd-dd-link:hover{background:#f4f5f7;text-decoration:none}
.pd-dd-ico{width:32px;height:32px;border-radius:7px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pd-ico-blue{background:#eaeffa}.pd-ico-orange{background:#fff0e6}.pd-ico-green{background:#edfaf3}.pd-ico-purple{background:#f0eefe}.pd-ico-teal{background:#e6f9f4}
.pd-dd-name{font-size:13px;font-weight:600;color:#1a1f2e;display:block;line-height:1.2}
.pd-dd-desc{font-size:11.5px;color:#a0a8c0;display:block;margin-top:1px}
.pd-dd-divider{height:1px;background:#e4e6ef;margin:6px 14px}
.pd-dd-cta{display:flex;align-items:center;justify-content:space-between;margin:8px 10px 12px;background:#1a2744;border-radius:8px;padding:12px 14px}
.pd-dd-cta-text{font-size:12.5px;font-weight:600;color:rgba(255,255,255,.75);line-height:1.4}
.pd-dd-cta-text strong{color:#fff}.pd-dd-cta-text em{font-style:normal;color:#e8732a}
.pd-dd-cta-btn{font-family:inherit;font-size:12px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:7px 14px;border-radius:6px;cursor:pointer;white-space:nowrap;transition:background .14s}
.pd-dd-cta-btn:hover{background:#c85e1f}

/* ============================================================================
 * V2 additions — member state (download bar, member pill, full sources)
 * ============================================================================ */
.pd-header-right{display:flex;align-items:center;gap:8px}
.pd-member-pill{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:30px;padding:5px 12px 5px 5px;font-size:13px;font-weight:600;color:rgba(255,255,255,.85);cursor:pointer;transition:all .14s;text-decoration:none}
.pd-member-pill:hover{background:rgba(255,255,255,.18);text-decoration:none}
.pd-member-avatar{width:28px;height:28px;border-radius:50%;background:#e8732a;color:#fff;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
/* DOWNLOAD BAR (member) */
.pe-dl-bar{background:#111c33;border-bottom:2px solid #e8732a;position:sticky;top:60px;z-index:190;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.pe-dl-bar-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:46px;display:flex;align-items:center;gap:8px}
.pe-dl-bar-label,.pe-dl-label{font-size:12px;font-weight:600;color:rgba(255,255,255,.4);white-space:nowrap;margin-right:2px}
.pe-dl-bar-btn,.pe-dl-btn{display:inline-flex;align-items:center;gap:6px;font-family:inherit;font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:6px;cursor:pointer;transition:all .14s;white-space:nowrap;border:none;line-height:1;text-decoration:none}
.pe-dl-pdf{background:#e8732a;color:#fff}
.pe-dl-pdf:hover{background:#c85e1f;text-decoration:none}
.pe-dl-doc{background:rgba(255,255,255,.1);color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.2)!important}
.pe-dl-doc:hover{background:rgba(255,255,255,.2);color:#fff;text-decoration:none}
.pe-dl-sep,.pe-dl-bar-sep{width:1px;height:22px;background:rgba(255,255,255,.12);flex-shrink:0;margin:0 2px}
.pe-dl-cite-btn{background:transparent;color:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.18);font-size:12px;font-weight:600;padding:5px 12px;border-radius:6px;cursor:pointer;font-family:inherit;transition:all .14s}
.pe-dl-cite-btn:hover{background:rgba(255,255,255,.1);color:#fff}
.pe-dl-spacer,.pe-dl-bar-spacer{flex:1}
.pe-dl-badge,.pe-dl-bar-status{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.06em}
.pe-dl-badge-dot,.pe-dl-bar-dot{width:6px;height:6px;border-radius:50%;background:#1a9e50;flex-shrink:0}
/* GREEN NOTICE RIBBON (member) */
.pe-notice{background:#edfaf3;border:1px solid #a3d9b8;border-radius:8px;padding:10px 14px;margin:32px 0 14px;display:flex;align-items:center;gap:9px;font-size:13px;color:#1e8a4a;font-weight:600}
.pe-notice-icon{flex-shrink:0;font-weight:700}
/* MEMBER ESSAY HEADER STAT — green checkmark variant */
.pe-essay-hdr-member .pe-essay-stat,.pe-essay .pe-essay-stat--member{font-size:11.5px;color:#1e8a4a;font-weight:700}
/* REFERENCE LIST + URL STATES */
.pe-ref-list{list-style:none;display:flex;flex-direction:column;gap:11px}
.pe-ref-item{font-family:'Lora',Georgia,serif;font-size:13.5px;line-height:1.75;color:#3d4460;padding-left:24px;text-indent:-24px}
.pe-ref-item em{font-style:italic}
.pe-ref-link{color:#2a4fa8;font-size:12px;margin-left:5px;text-decoration:none;opacity:.7;transition:opacity .12s}
.pe-ref-link:hover{opacity:1}
.pe-ref-archived{color:#7c5c00;background:#fff8e6;border:1px solid #f5d898;font-size:10.5px;font-weight:700;padding:1px 7px;border-radius:4px;margin-left:6px;text-decoration:none}
.pe-ref-archived:hover{background:#f5d898;color:#5c3d00;text-decoration:none}
.pe-ref-dead{font-size:11px;color:#a0a8c0;margin-left:6px;font-style:italic}
/* SIDEBAR DOWNLOAD CARD (member) */
.pd-sb-dl{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:16px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.pd-sb-dl-lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#a0a8c0;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #e4e6ef}
.pd-sb-dl-btn{width:100%;display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:6px;margin-bottom:8px;font-family:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:all .14s;border:1.5px solid transparent;text-align:left;text-decoration:none}
.pd-sb-dl-btn:last-child{margin-bottom:0}
.pd-sb-dl-pdf{background:#e8732a;color:#fff}
.pd-sb-dl-pdf:hover{background:#c85e1f;transform:translateY(-1px);text-decoration:none}
.pd-sb-dl-doc{background:#eef2fc;color:#2a4fa8;border-color:rgba(42,79,168,.18)!important}
.pd-sb-dl-doc:hover{background:#2a4fa8;color:#fff;text-decoration:none}
.pd-sb-dl-ico{width:28px;height:28px;border-radius:5px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:rgba(255,255,255,.25)}
.pd-sb-dl-ico-blue{background:rgba(42,79,168,.12)}
.pd-sb-dl-info{flex:1}
.pd-sb-dl-name{font-size:13px;font-weight:700;display:block}
.pd-sb-dl-sz{font-size:11px;opacity:.65;display:block;margin-top:1px;font-weight:400}
/* COPY-CITATION TOAST + BUTTON (member) */
.pe-cit-copy{display:inline-flex;align-items:center;gap:5px;font-family:inherit;font-size:12px;font-weight:600;color:#2a4fa8;background:#eef2fc;border:1px solid #c5d3f5;padding:5px 12px;border-radius:6px;cursor:pointer;transition:all .13s}
.pe-cit-copy:hover{background:#2a4fa8;color:#fff}
.cite-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(16px);background:#1a2744;color:#fff;font-size:13px;font-weight:600;padding:10px 20px;border-radius:30px;box-shadow:0 4px 16px rgba(26,39,68,.25);opacity:0;transition:all .3s;pointer-events:none;z-index:999;white-space:nowrap}
.cite-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============================================================================
 * V3 additions — expired state (banner, reactivate gate, locked downloads)
 * ============================================================================ */
/* EXPIRED MEMBER PILL (modifier — expired Blade adds class="pd-member-pill pe-member-pill-exp") */
.pe-member-pill-exp{background:rgba(251,191,36,.15);border-color:rgba(251,191,36,.4);color:rgba(253,224,111,.95)}
.pe-member-pill-exp:hover{background:rgba(251,191,36,.25)}
.pe-member-pill-exp .pd-member-avatar{background:rgba(251,191,36,.25);color:rgba(253,224,111,.95)}
/* EXPIRED BANNER */
.pe-exp-banner{background:#b45309;border-bottom:2px solid #e8732a;position:sticky;top:60px;z-index:190;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.pe-exp-banner-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:46px;display:flex;align-items:center;gap:10px}
.pe-exp-banner-icon{font-size:14px;flex-shrink:0}
.pe-exp-banner-text{flex:1;font-size:13px;font-weight:500;color:rgba(255,255,255,.9)}
.pe-exp-banner-text strong{font-weight:700;color:#fff}
.pe-exp-banner-btn{font-family:inherit;font-size:12.5px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:7px 18px;border-radius:6px;cursor:pointer;white-space:nowrap;transition:all .14s;box-shadow:0 1px 4px rgba(0,0,0,.2);text-decoration:none;display:inline-flex;align-items:center}
.pe-exp-banner-btn:hover{background:#c85e1f;text-decoration:none}
/* EXPIRED GATE INSIDE ESSAY CARD */
.pe-content-fade{position:absolute;bottom:0;left:0;right:0;height:140px;background:linear-gradient(to bottom,rgba(255,255,255,0) 0%,rgba(255,255,255,.97) 100%);pointer-events:none}
.pe-exp-gate{background:#fff;border:1px solid #e4e6ef;border-top:none;border-radius:0 0 10px 10px;padding:32px 36px 36px;box-shadow:0 4px 16px rgba(26,39,68,.09)}
.pe-exp-gate-chip{display:inline-flex;align-items:center;gap:7px;background:#fff8ee;border:1px solid #f5d898;border-radius:6px;padding:8px 14px;font-size:12.5px;color:#b06000;font-weight:600;margin-bottom:18px}
.pe-exp-gate-chip-dot{width:7px;height:7px;border-radius:50%;background:#e8732a;flex-shrink:0}
.pe-exp-gate-welcome{font-size:13px;font-weight:600;color:#1e8a4a;margin-bottom:6px}
.pe-exp-gate-title{font-size:22px;font-weight:800;color:#1a2744;line-height:1.25;margin-bottom:10px;letter-spacing:-.3px}
.pe-exp-gate-sub{font-size:14px;color:#3d4460;line-height:1.7;margin-bottom:22px;max-width:500px}
.pe-exp-gate-plans{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;max-width:420px}
.pe-exp-gate-plan{display:flex;align-items:center;gap:10px;padding:11px 14px;border:1.5px solid #e4e6ef;border-radius:8px;cursor:pointer;font-size:13.5px;color:#3d4460;background:#fff;transition:all .12s}
.pe-exp-gate-plan:hover{border-color:#c5d3f5;background:#fafbff}
.pe-exp-gate-plan input[type=radio]{accent-color:#e8732a}
.pe-exp-gate-plan-popular{border-color:#f5d898;background:#fff8ee;font-weight:600}
.pe-exp-gate-save{display:inline-block;font-size:11px;font-weight:700;color:#1e8a4a;background:#edfaf3;border:1px solid #b3e8cc;padding:1px 7px;border-radius:3px;margin-left:6px}
.pe-plan-toggle{display:flex;background:#f4f5f7;border:1px solid #e4e6ef;border-radius:8px;padding:4px;gap:4px;max-width:340px;margin-bottom:20px}
.pe-plan-opt{flex:1;display:flex;flex-direction:column;align-items:center;padding:10px 12px;border-radius:6px;cursor:pointer;transition:all .14s;border:none;background:transparent;font-family:inherit}
.pe-plan-opt.active{background:#fff;box-shadow:0 1px 4px rgba(26,39,68,.12)}
.pe-plan-opt-name{font-size:12px;font-weight:600;color:#6b7299;margin-bottom:3px}
.pe-plan-opt.active .pe-plan-opt-name{color:#1a2744}
.pe-plan-opt-price{font-size:16px;font-weight:800;color:#1a2744;line-height:1}
.pe-plan-opt-price sub{font-size:11px;font-weight:500;color:#6b7299;vertical-align:baseline}
.pe-plan-opt-save{font-size:10px;font-weight:700;color:#1e8a4a;background:#edfaf3;border:1px solid #b3e8cc;padding:1px 7px;border-radius:3px;margin-top:4px}
.pe-btn-reactivate{display:block;width:100%;max-width:420px;font-family:inherit;font-size:15px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:14px 24px;border-radius:6px;cursor:pointer;box-shadow:0 4px 14px rgba(232,115,42,.35);transition:all .15s;margin-bottom:10px;text-align:center;text-decoration:none}
.pe-btn-reactivate:hover{background:#c85e1f;transform:translateY(-1px);box-shadow:0 6px 20px rgba(232,115,42,.42);text-decoration:none}
.pe-btn-manage,.pe-exp-gate-account-link{display:block;width:100%;max-width:420px;font-family:inherit;font-size:13px;font-weight:500;color:#6b7299;background:transparent;border:none;padding:6px 0;cursor:pointer;text-align:left;transition:color .12s;text-decoration:none}
.pe-btn-manage:hover,.pe-exp-gate-account-link:hover{color:#1a2744}
/* SOURCES — blurred + lock overlay (CSS retained for future use; per Decision 3, references render full for all states) */
.pe-src-blurred-wrap{position:relative;border-radius:8px;overflow:hidden}
.pe-src-blurred-list{filter:blur(5px);pointer-events:none;user-select:none}
.pe-src-blurred-list li{font-family:'Lora',Georgia,serif;font-size:13.5px;line-height:1.75;color:#3d4460;list-style:none;padding:9px 0 9px 24px;text-indent:-24px;border-bottom:1px solid #e4e6ef}
.pe-src-blurred-list li:last-child{border-bottom:none}
.pe-src-blurred-list li em{font-style:italic}
.pe-src-lock-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.72)}
.pe-src-lock-box{text-align:center;padding:20px}
.pe-src-lock-icon{width:44px;height:44px;background:#fff8ee;border:1.5px solid #f5d898;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.pe-src-lock-title{font-size:14px;font-weight:700;color:#1a1f2e;margin-bottom:5px}
.pe-src-lock-sub{font-size:12.5px;color:#6b7299;line-height:1.55;margin-bottom:14px}
.pe-src-lock-btn{font-family:inherit;font-size:13px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:9px 22px;border-radius:6px;cursor:pointer;transition:all .14s;box-shadow:0 2px 8px rgba(232,115,42,.3)}
.pe-src-lock-btn:hover{background:#c85e1f}
/* SIDEBAR REACTIVATE CARD */
.sb-exp-card{background:#1a2744;border-radius:10px;padding:20px;overflow:hidden;position:relative}
.sb-exp-card::after{content:'';position:absolute;bottom:-30px;right:-30px;width:100px;height:100px;background:radial-gradient(circle,rgba(232,115,42,.18) 0%,transparent 70%);pointer-events:none}
.sb-exp-eyebrow{font-size:9.5px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.4);margin-bottom:10px}
.sb-exp-welcome{font-size:18px;font-weight:800;color:#fff;line-height:1.3;margin-bottom:6px}
.sb-exp-welcome span{color:#e8732a}
.sb-exp-sub{font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.65;margin-bottom:16px}
.sb-exp-list{list-style:none;margin-bottom:18px}
.sb-exp-list li{font-size:12.5px;color:rgba(255,255,255,.7);padding:4px 0;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.06)}
.sb-exp-list li:last-child{border-bottom:none}
.sb-exp-list li::before{content:'';width:5px;height:5px;border-radius:50%;background:#e8732a;flex-shrink:0}
.sb-exp-btn{display:block;width:100%;font-family:inherit;font-size:14px;font-weight:700;color:#fff;background:#e8732a;border:none;border-radius:6px;padding:12px;cursor:pointer;text-align:center;transition:all .14s;box-shadow:0 3px 10px rgba(232,115,42,.4);margin-bottom:8px;text-decoration:none}
.sb-exp-btn:hover{background:#c85e1f;transform:translateY(-1px);text-decoration:none}
.sb-exp-note{font-size:11px;color:rgba(255,255,255,.25);text-align:center}
/* LOCKED DOWNLOAD TILES (expired) */
.sb-dl-card{background:#fff;border:1px solid #e4e6ef;border-radius:10px;padding:16px;box-shadow:0 1px 3px rgba(26,39,68,.07)}
.sb-dl-lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#a0a8c0;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #e4e6ef}
.sb-dl-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:6px;background:#f4f5f7;border:1.5px dashed #d0d4e8;margin-bottom:8px;cursor:not-allowed}
.sb-dl-item:last-child{margin-bottom:0}
.sb-dl-ico{width:30px;height:30px;border-radius:6px;background:#e4e6ef;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sb-dl-info{flex:1}
.sb-dl-name{font-size:13px;font-weight:600;color:#a0a8c0;display:block}
.sb-dl-sz{font-size:11px;color:#c0c6d8;display:block;margin-top:1px}
.sb-dl-lock{font-size:13px;color:#c0c6d8}
/* MOBILE BOTTOM BAR (expired — dark navy variant; default light bar above used by V1 guest) */
.pe-mobile-bottom-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:#1a2744;border-top:2px solid #e8732a;padding:12px 16px;z-index:300;box-shadow:0 -4px 20px rgba(0,0,0,.15);align-items:center;gap:12px}
.pe-mobile-bottom-bar .pd-mobile-cta-text{flex:1;font-size:13px;color:rgba(255,255,255,.65);line-height:1.35}
.pe-mobile-bottom-bar .pd-mobile-cta-text strong{display:block;color:#fff;font-weight:700}
.pe-mobile-bottom-bar .pd-btn-mobile{font-family:inherit;font-size:13.5px;font-weight:700;color:#fff;background:#e8732a;border:none;padding:10px 18px;border-radius:6px;cursor:pointer;white-space:nowrap;box-shadow:0 2px 8px rgba(232,115,42,.35);text-decoration:none;display:inline-flex;align-items:center}
@media(max-width:940px){.pe-mobile-bottom-bar{display:flex}}
@media(max-width:640px){.pe-plan-toggle{max-width:100%}.pe-btn-reactivate{max-width:100%}}

/* Expired-state writing tools — locked appearance, link to reactivation */
.pe-tool-locked {
    color: #9aa0b0 !important;
    position: relative;
}
.pe-tool-locked .pe-tool-dot {
    background: #cdd0e3;
}
.pe-tool-locked .pe-tool-lock {
    float: right;
    font-size: 11px;
    opacity: 0.65;
}
.pe-tool-locked:hover {
    color: #b06000 !important;
    background: #fff8e6;
}
.pe-tool-locked:hover .pe-tool-lock {
    opacity: 1;
}

/* === Phase E: section_visibility_map gating styles === */

.pe-section-h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 28px 0 12px;
    line-height: 1.3;
}

.pe-teaser-section {
    position: relative;
    max-height: 9em;
    overflow: hidden;
    margin: 0 0 16px;
}
.pe-teaser-paragraph {
    margin: 0;
}
.pe-teaser-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: linear-gradient(to bottom, transparent, white);
    pointer-events: none;
}

.pe-locked-card {
    background: #f7f8fa;
    border: 1px solid #e0e3eb;
    border-radius: 8px;
    padding: 24px 20px;
    text-align: center;
    margin: 16px 0 24px;
}
.pe-lock-icon {
    font-size: 32px;
    margin-bottom: 8px;
    opacity: 0.5;
}
.pe-lock-summary {
    color: #4a5568;
    font-style: italic;
    margin: 0 0 8px 0;
}
.pe-lock-cta {
    color: #e8732a;
    font-weight: 600;
    font-size: 14px;
    margin: 0;
}