/* Publyxo app — same identity as publyxo.com: proof-sheet paper, ink type,
   editor's blue pencil for action. */
:root{
  --paper:#F5F6F8; --sheet:#FFFFFF; --ink:#111A2B; --ink-2:#3B4658; --ink-3:#687285;
  --rule:#DCE1E8; --rule-2:#E9ECF1;
  --pencil:#2E43D1; --pencil-d:#2233A8; --pencil-soft:#E9ECFC;
  --ok:#17785A; --ok-soft:#E2F3EC; --warn:#8A5A0F; --warn-soft:#FBF0DB; --bad:#BF3A2B; --bad-soft:#FBE9E6;
  --night:#0D1422; --night-mute:#98A2B8;
  --display:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Geist',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --arabic:'Tajawal','Segoe UI',Tahoma,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body.px-body{font-family:var(--sans);font-size:16px;line-height:1.6;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}
[dir="rtl"] body.px-body,body.px-body[dir="rtl"],html[dir="rtl"] body.px-body{font-family:var(--arabic)}
a{color:var(--pencil)}
:focus-visible{outline:2px solid var(--pencil);outline-offset:2px;border-radius:4px}

.px-logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-size:1.45rem;font-weight:500;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.px-logo i{width:10px;height:10px;background:var(--pencil);transform:rotate(45deg);border-radius:1.5px;display:block}

/* ---------- sign-in pages ---------- */
.px-auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.px-aside{background:var(--night);color:#E6E9F0;padding:40px clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:space-between;gap:40px}
.px-aside .px-logo{color:#fff}
.px-aside .px-logo i{background:#8FA0FF}
.px-aside h2{font-family:var(--display);font-weight:400;font-size:clamp(2rem,3.2vw,2.8rem);line-height:1.08;letter-spacing:-.02em;margin:0 0 26px;max-width:14ch}
html[dir="rtl"] .px-aside h2{font-family:var(--arabic);font-weight:700;letter-spacing:0;line-height:1.35}
.px-aside ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.px-aside li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;color:var(--night-mute);font-size:.98rem}
.px-aside li::before{content:"";width:7px;height:7px;background:#8FA0FF;transform:rotate(45deg);margin-top:9px}
.px-aside-foot{font-family:var(--mono);font-size:.75rem;color:var(--night-mute);margin:0}

.px-main{display:flex;flex-direction:column;padding:28px clamp(16px,5vw,64px)}
.px-top{display:flex;justify-content:flex-end;align-items:center;gap:16px;min-height:40px}
.px-top-logo{display:none;margin-inline-end:auto}
.px-lang{display:flex;border:1px solid var(--rule);border-radius:7px;overflow:hidden;background:var(--sheet)}
.px-lang a{padding:5px 11px;font-family:var(--mono);font-size:.74rem;color:var(--ink-3);text-decoration:none}
.px-lang a[aria-current="true"]{background:var(--ink);color:#fff}
.px-card{width:100%;max-width:420px;margin:auto;padding-block:40px}
.px-card h1{font-family:var(--display);font-weight:400;font-size:2.2rem;line-height:1.1;letter-spacing:-.02em;margin:0 0 8px}
html[dir="rtl"] .px-card h1{font-family:var(--arabic);font-weight:700;letter-spacing:0;font-size:1.9rem}
.px-sub{color:var(--ink-2);margin:0 0 22px}
.px-form{display:grid;gap:14px;margin-top:6px}
.px-field{display:grid;gap:6px}
.px-field span{font-size:.86rem;font-weight:600;color:var(--ink-2)}
.px-field input{font:inherit;font-size:1rem;width:100%;padding:12px 13px;border:1px solid var(--rule);border-radius:9px;background:var(--sheet);color:var(--ink)}
.px-field input:focus{outline:none;border-color:var(--pencil);box-shadow:0 0 0 3px var(--pencil-soft)}
.px-pw{position:relative}
.px-pw input{padding-inline-end:76px}
.px-pw button{position:absolute;inset-inline-end:6px;top:50%;transform:translateY(-50%);border:0;background:var(--paper);color:var(--ink-2);font:inherit;font-size:.78rem;padding:6px 10px;border-radius:6px;cursor:pointer}
.px-hint{font-size:.84rem;color:var(--ink-3);margin:-6px 0 0}
.px-hint a{color:var(--ink-2)}
.px-check{display:grid;grid-template-columns:20px minmax(0,1fr);gap:10px;align-items:start;font-size:.9rem;color:var(--ink-2)}
.px-check input{width:17px;height:17px;margin-top:3px;accent-color:var(--pencil)}
.px-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:1rem;background:var(--pencil);color:#fff;border:0;border-radius:9px;padding:13px 20px;cursor:pointer;text-decoration:none;transition:background .2s}
.px-btn:hover{background:var(--pencil-d)}
.px-btn:disabled{opacity:.6;cursor:progress}
.px-btn-s{font-size:.86rem;padding:8px 14px}
.px-alt{margin:22px 0 0;color:var(--ink-3);font-size:.94rem}
/* honeypot: visually hidden without an offset (a negative left breaks RTL pages) */
.px-hp{position:absolute!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
.px-card{position:relative}
.px-note{border-radius:9px;padding:12px 14px;font-size:.93rem;line-height:1.55;margin:0 0 16px}
.px-note-error{background:var(--bad-soft);color:var(--bad)}
.px-note-ok{background:var(--ok-soft);color:var(--ok)}
.px-note-info{background:var(--pencil-soft);color:var(--pencil-d)}
.px-note-warn{background:var(--warn-soft);color:var(--warn)}
.px-verify{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px}
.px-verify form{margin:0}
.px-foot{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:.84rem;color:var(--ink-3);padding-top:12px}
.px-foot a{color:var(--ink-3);text-decoration:none}
.px-foot a:hover{color:var(--ink)}

@media (max-width:860px){
  .px-auth{grid-template-columns:minmax(0,1fr)}
  .px-aside{display:none}
  .px-top-logo{display:block}
  .px-card{padding-block:28px}
}

/* ---------- app page ---------- */
.px-bar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:58px;padding:0 clamp(16px,3vw,32px);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--rule)}
.px-bar-r{display:flex;align-items:center;gap:18px;min-width:0}
.px-user{font-size:.86rem;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40vw}
.px-out{font-size:.88rem;color:var(--ink-2);text-decoration:none;white-space:nowrap}
.px-out:hover{color:var(--ink)}
.px-app-main{max-width:1080px;margin:0 auto;padding:24px clamp(12px,2.5vw,24px) 8px}
.px-foot-app{max-width:1080px;margin:0 auto;padding:18px clamp(12px,2.5vw,24px) 32px}
@media (max-width:560px){ .px-user{display:none} }

/* ---------- ScholarAI, re-skinned to Publyxo (app page only) ---------- */
body.px-page-app #sai-app{
  --ink:#111A2B; --ink-soft:#3B4658; --line:#DCE1E8; --paper:#FFFFFF; --paper-2:#F5F6F8;
  --accent:#2E43D1; --accent-soft:#E9ECFC; --gold:#2E43D1;
  max-width:none; border-radius:14px; border-color:var(--rule);
  box-shadow:0 1px 0 var(--rule-2),0 24px 50px -36px rgba(17,26,43,.35);
}
body.px-page-app #sai-app[dir="ltr"]{font-family:var(--sans)}
body.px-page-app #sai-app[dir="ltr"] :is(h1,h2,h3,h4){font-family:var(--display);font-weight:500;letter-spacing:-.01em}
body.px-page-app #sai-app .sai-topbar{border-bottom:0;padding:16px 24px}
body.px-page-app #sai-app .sai-brand{display:none}
body.px-page-app #sai-app .sai-buy{border-radius:8px}
body.px-page-app #sai-app .sai-buy:hover{background:var(--pencil-d)}
body.px-page-app #sai-app .sai-credits{border-radius:8px}
body.px-page-app #sai-app .sai-credits b{color:#A9B6FF}
body.px-page-app #sai-app .sai-quick-review-top{color:#C9D1FF;border-color:rgba(169,182,255,.45);background:rgba(169,182,255,.10);border-radius:8px}
body.px-page-app #sai-app .sai-quick-review-top:hover{background:var(--pencil);color:#fff;border-color:var(--pencil)}
body.px-page-app #sai-app .sai-btn{border-radius:8px}