[hidden]{display:none!important}
/* Layout: a library request desk. Header + tab rail, one working column; requests render as call slips. */
:root{
  --bg:#F3F6F2; --surface:#FFFFFF; --ink:#15211B; --muted:#56645B; --line:#D6DED7;
  --accent:#0B6E45; --accent-ink:#FFFFFF; --accent-soft:#E2F0E7;
  --open:#8A5A00; --open-bg:#FBF0D9; --prog:#1F5F99; --prog-bg:#E3EEF9;
  --done:#0B6E45; --done-bg:#E2F0E7; --closed:#62676A; --closed-bg:#ECEEED;
  --warn:#9C2F1E; --warn-bg:#FBE7E3;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1511; --surface:#16201A; --ink:#E5EDE7; --muted:#9AA9A0; --line:#2A3830;
  --accent:#3DBA82; --accent-ink:#06120C; --accent-soft:#173226;
  --open:#F0C36A; --open-bg:#3A2E14; --prog:#8DBDF0; --prog-bg:#172B40;
  --done:#3DBA82; --done-bg:#173226; --closed:#A9AEB0; --closed-bg:#262C2A;
  --warn:#F19A88; --warn-bg:#3A1C17; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1511; --surface:#16201A; --ink:#E5EDE7; --muted:#9AA9A0; --line:#2A3830;
  --accent:#3DBA82; --accent-ink:#06120C; --accent-soft:#173226;
  --open:#F0C36A; --open-bg:#3A2E14; --prog:#8DBDF0; --prog-bg:#172B40;
  --done:#3DBA82; --done-bg:#173226; --closed:#A9AEB0; --closed-bg:#262C2A;
  --warn:#F19A88; --warn-bg:#3A1C17; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.55 var(--f-body);
  padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));padding-block:0 48px;margin:0}
.wrap{max-width:960px;margin:0 auto}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.15}
h1{font-size:clamp(1.7rem,4vw,2.3rem);font-weight:750;letter-spacing:-.01em}
h2{font-size:1.35rem;font-weight:750}
h3{font-size:1.05rem;font-weight:600}
p{margin:0}
a{color:var(--accent)}
.mono{font-family:var(--f-mono);font-size:.92em}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}

header.top{padding-block:28px 0;display:grid;gap:10px}
.brand{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.brand .doi-mark{font-family:var(--f-mono);font-size:.8rem;color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:1px 6px}
.tagline{color:var(--muted);max-width:62ch}
nav.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line);margin-top:14px;scrollbar-width:none}
nav.tabs a{padding:10px 14px;text-decoration:none;color:var(--muted);font-weight:500;border-bottom:2px solid transparent;white-space:nowrap}
nav.tabs a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
nav.tabs a:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
main{padding-top:24px;display:grid;gap:24px}
section[hidden]{display:none}
.stack{display:grid;gap:16px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px;display:grid;gap:14px;min-width:0}
.notice{border-radius:8px;padding:12px 14px;background:var(--prog-bg);color:var(--ink);font-size:.92rem}
.notice.warn{background:var(--warn-bg)}
.notice.ok{background:var(--done-bg)}

.route{padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.route li{list-style:none;padding:14px 16px;border-inline-end:1px solid var(--line);display:grid;gap:4px;min-width:0}
.route li:last-child{border-inline-end:0}
.route .n{font-family:var(--f-mono);font-size:.78rem;color:var(--accent)}
.route b{font-family:var(--f-display);font-weight:600}
.route span{font-size:.86rem;color:var(--muted)}
@media (max-width:720px){.route{grid-template-columns:1fr 1fr}.route li:nth-child(2){border-inline-end:0}.route li:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:420px){.route{grid-template-columns:1fr}.route li{border-inline-end:0;border-bottom:1px solid var(--line)}.route li:last-child{border-bottom:0}}

label.f{display:grid;gap:6px;font-weight:500;font-size:.92rem;min-width:0}
input[type=text],input[type=url],input[type=email],input[type=password],select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:9px 11px;width:100%}
textarea{min-height:80px;resize:vertical}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.grid2{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem}
.check input{margin-top:4px}

button{font:inherit;font-weight:600;border-radius:7px;padding:9px 14px;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
button.ghost{background:transparent}
button.small{padding:6px 10px;font-size:.86rem}
button:disabled{opacity:.5;cursor:not-allowed}
button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.links{display:flex;flex-wrap:wrap;gap:8px}
.links a{font-size:.88rem;padding:6px 10px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);background:var(--bg)}
.links a:hover{border-color:var(--accent)}
.meta-box{border:1px dashed var(--line);border-radius:8px;padding:12px 14px;display:grid;gap:6px}
.oa-yes{color:var(--done);font-weight:600}

pre.letter{white-space:pre-wrap;font:14px/1.6 var(--f-body);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:14px;margin:0;overflow-x:auto}

/* call slips */
.slips{display:grid;gap:12px}
.slip{background:var(--surface);border:1px solid var(--line);border-radius:10px;display:grid;grid-template-columns:96px minmax(0,1fr);overflow:hidden}
.slip .stub{border-inline-end:1px dashed var(--line);padding:14px 12px;display:grid;align-content:start;gap:6px;background:var(--bg)}
.slip .stub .no{font-family:var(--f-mono);font-size:.82rem;font-weight:500}
.slip .body{padding:14px 16px;display:grid;gap:8px;min-width:0}
.slip .doi{font-family:var(--f-mono);font-size:.86rem;word-break:break-all}
.slip .doi .pre{color:var(--accent)}
.slip .title{font-weight:600}
.slip .notes{display:grid;gap:4px;font-size:.86rem;border-top:1px solid var(--line);padding-top:8px}
.slip .actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.slip .actions input,.slip .actions select{width:auto;flex:1 1 180px;padding:6px 9px;font-size:.88rem}
@media (max-width:520px){.slip{grid-template-columns:1fr}.slip .stub{border-inline-end:0;border-bottom:1px dashed var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}}
.pill{display:inline-block;font-size:.74rem;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap}
.st-open{color:var(--open);background:var(--open-bg)}
.st-working,.st-author{color:var(--prog);background:var(--prog-bg)}
.st-link,.st-done{color:var(--done);background:var(--done-bg)}
.st-closed{color:var(--closed);background:var(--closed-bg)}

.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips button{border-radius:999px;padding:5px 12px;font-size:.86rem;font-weight:500}
.chips button[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--ink)}

.empty{border:1px dashed var(--line);border-radius:10px;padding:28px 20px;text-align:center;display:grid;gap:6px;color:var(--muted)}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:640px){.stats{grid-template-columns:1fr 1fr}}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:grid;gap:2px}
.stat .v{font-family:var(--f-display);font-size:1.8rem;font-weight:750;font-variant-numeric:tabular-nums}
.bars{display:grid;gap:10px}
.bar{display:grid;grid-template-columns:minmax(0,180px) minmax(0,1fr) 44px;gap:10px;align-items:center;font-size:.9rem}
.bar .track{height:12px;background:var(--bg);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.bar .fill{height:100%;background:var(--accent)}
.bar .num{text-align:end;font-variant-numeric:tabular-nums;font-family:var(--f-mono);font-size:.85rem}
@media (max-width:480px){.bar{grid-template-columns:1fr 44px}.bar .track{grid-column:1 / -1;grid-row:2}}

.rules{display:grid;gap:10px;padding-inline-start:20px;margin:0}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:500;z-index:20;max-width:calc(100% - 32px)}
@media (prefers-reduced-motion:no-preference){.slip{transition:border-color .15s}.slip:hover{border-color:var(--accent)}}

/* --- additions for the hosted version --- */
html{-webkit-text-size-adjust:100%}
.brand-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
#authBox{font-size:.88rem}
#authBox .who{color:var(--muted)}
.copies{display:grid;gap:8px}
.copy{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.copy .host{font-weight:600;overflow-wrap:anywhere}
.copy .facts{grid-column:1;font-size:.84rem;color:var(--muted)}
.copy a.open{grid-column:2;grid-row:1 / span 2;text-decoration:none;font-weight:600;padding:7px 12px;border-radius:7px;background:var(--accent);color:var(--accent-ink);white-space:nowrap}
.tag{display:inline-block;font-size:.72rem;font-weight:600;padding:1px 7px;border-radius:4px;background:var(--accent-soft);color:var(--ink);margin-right:4px}
.sources{display:flex;flex-wrap:wrap;gap:6px;font-size:.78rem}
.sources span{padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.sources span.ok{color:var(--done);border-color:var(--done)}
footer.foot{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);font-size:.84rem;color:var(--muted);display:grid;gap:6px}
footer.foot a{color:var(--muted)}
.prose{max-width:68ch;display:grid;gap:12px}
.prose h2{margin-top:12px}
.fullname{margin:-4px 0 0;font-family:var(--f-display);font-weight:600;font-size:1.05rem;color:var(--accent)}

/* --- v3 additions --- */
html[dir="rtl"] body{font-family:"IBM Plex Sans Arabic",var(--f-body)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.top-tools{gap:12px}
.lang select{width:auto;padding:5px 8px;font-size:.86rem}
.errtext{color:var(--warn)}
.warntext{color:var(--open)}
.ink{color:var(--ink)}
.vbadge{display:inline-block;font-size:.7rem;font-weight:600;padding:1px 6px;border-radius:4px;background:var(--done-bg);color:var(--done);white-space:nowrap}
.tag.africa{background:var(--open-bg);color:var(--open)}
a.btn{display:inline-block;font-weight:600;border-radius:7px;padding:8px 13px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;font-size:.9rem}
a.btn:hover{border-color:var(--accent)}
a.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.copy button.open{grid-column:2;grid-row:1 / span 2}
.copy button.open.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.extras{gap:14px;font-size:.84rem;border-top:1px dashed var(--line);padding-top:8px}
.extras .report summary{cursor:pointer;color:var(--muted)}
.extras .report[open]{flex:1 1 100%}
.extras .report input{flex:1 1 200px;width:auto}
details.panel>summary{cursor:pointer;font-family:var(--f-display);font-weight:600;font-size:1.05rem}
details.panel[open]>summary{margin-bottom:6px}
.bookmarklet{display:inline-block;font-weight:600;padding:8px 14px;border-radius:7px;background:var(--accent);color:var(--accent-ink);text-decoration:none;cursor:grab}
.defs{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);gap:8px 16px;margin:0}
.defs dt{font-weight:600}.defs dd{margin:0;color:var(--muted)}
@media (max-width:560px){.defs{grid-template-columns:1fr}.defs dd{margin-bottom:6px}}
.table-wrap{overflow-x:auto}
table.refs{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-size:.9rem}
table.refs th,table.refs td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:start;vertical-align:top}
table.refs th{font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
table.refs td.num{font-family:var(--f-mono);color:var(--muted)}
table.refs td.refcell{max-width:340px;color:var(--muted)}
.months{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;min-height:160px}
.month{display:grid;justify-items:center;gap:4px;flex:1 1 40px;max-width:70px}
.mcol{height:120px;width:100%;display:flex;align-items:flex-end}
.mreq{width:100%;background:var(--accent-soft);border:1px solid var(--accent);border-radius:4px 4px 0 0;display:flex;align-items:flex-end;min-height:2px}
.mgot{width:100%;background:var(--accent)}
.mlabel{font-family:var(--f-mono);font-size:.72rem;color:var(--muted)}
.mnum{font-family:var(--f-mono);font-size:.78rem;font-variant-numeric:tabular-nums}
.legend{flex-basis:100%;display:flex;align-items:center;gap:6px}
.key{display:inline-block;width:12px;height:12px;border-radius:3px}
.key.req{background:var(--accent-soft);border:1px solid var(--accent)}.key.got{background:var(--accent)}
.barlabel{overflow-wrap:anywhere}
dialog.composer{width:min(720px,calc(100% - 24px));max-height:calc(100% - 24px);border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:20px}
dialog.composer::backdrop{background:rgba(0,0,0,.45)}
dialog.composer textarea{min-height:240px;font-size:.92rem;line-height:1.5}
.slip{grid-template-columns:118px minmax(0,1fr)}
.slip .stub .pill{white-space:normal;line-height:1.3;justify-self:start}
#doiInput,#emTo,#pbEmail,.doi,.doi-mark,.mono,table.refs a{direction:ltr;unicode-bidi:isolate}
html[dir="rtl"] #doiInput,html[dir="rtl"] #emTo{text-align:right}

/* browser extension box */
.ext-steps { margin: .25rem 0 .75rem; padding-inline-start: 1.25rem; display: grid; gap: .2rem; }
.tools-box details.sub { margin-top: .5rem; border-top: 1px solid var(--line, rgba(127,127,127,.25)); padding-top: .5rem; }
.tools-box details.sub > summary { cursor: pointer; }

/* Google sign-in */
.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:.7rem 1rem;font-weight:600;background:#fff;color:#1f1f1f;border:1px solid #dadce0;border-radius:10px;cursor:pointer}
.google-btn:hover{background:#f7f8f8}
.or-line{display:flex;align-items:center;gap:10px;margin:.6rem 0}
.or-line::before,.or-line::after{content:"";flex:1;border-top:1px solid var(--line)}

/* sign-in */
.pw-wrap{display:flex;gap:6px;align-items:stretch}
.pw-wrap input{flex:1}
.pw-toggle{white-space:nowrap}
.auth-links{gap:.35rem;margin-top:.25rem}
#auEmail,#auPass,#auNewPass,#auCode{direction:ltr}
#auCode{font-size:1.4rem;letter-spacing:.35em;font-family:var(--f-mono);text-align:center}

.disabled-link{pointer-events:none;color:var(--muted);text-decoration:none}

/* find a journal */
.jf-filters{display:grid;gap:10px}
.row.wrap{flex-wrap:wrap}
label.f.inline{display:flex;flex-wrap:wrap;align-items:center;gap:8px;grid-template-columns:none}
label.f.inline select{width:auto;max-width:100%;min-width:0}
.journal .jhead{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:flex-start}
.journal h3{margin:0 0 2px;font-size:1.05rem}
.journal .badges{display:flex;flex-wrap:wrap;gap:6px}
.pill.fee-free{background:var(--done-bg);color:var(--done)}
.pill.fee-paid{background:var(--warn-bg);color:var(--ink)}
.pill.fee-unknown{background:var(--closed-bg);color:var(--closed)}
.guide summary h2{display:inline;font-size:1.15rem}
.guide summary{cursor:pointer}
ol.steps{display:grid;gap:10px;padding-inline-start:1.3rem;margin:.8rem 0}
.callout{background:var(--accent-soft);border-radius:8px;padding:10px 12px}
.journal .pill{white-space:normal;max-width:100%}
.journal .jhead>div{min-width:0}
.journal h3 a{word-break:break-word}