/* ============================================================
   PSCB Platform — Main Styles
   Modern · Neat · Minimalist · Authoritative · Global
   Palette: authoritative blue, teal accent, ink, cell-gold
   ============================================================ */
:root{
  --blue:#0a4ea3; --blue-600:#0d5ec4; --blue-700:#0a4ea3; --blue-50:#eef4fb;
  --teal:#13a3a3; --teal-50:#e6f6f6;
  --ink:#0b1f3a; --ink-soft:#2b3a52; --sub:#5b6b82;
  --gold:#d8a13a; --line:#e4e9f0; --mist:#f5f7fa; --cream:#fafbfc;
  --ok:#1f9d55; --err:#c0392b; --warn:#c98a16;
  --radius:14px; --radius-lg:22px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(11,31,58,.05),0 8px 30px rgba(11,31,58,.07);
  --shadow-lg:0 20px 60px rgba(11,31,58,.16);
  --maxw:1180px; --header-h:68px;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--cream);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.15;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.2rem)} h2{font-size:clamp(1.6rem,3vw,2.3rem)} h3{font-size:1.3rem}
p{margin:0 0 1em;color:var(--ink-soft)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:clamp(3rem,7vw,5.5rem) 0}
.section-sm{padding:2.4rem 0}
.eyebrow{display:inline-flex;align-items:center;gap:.45em;font:600 .76rem/1 var(--sans);
  text-transform:uppercase;letter-spacing:.12em;color:var(--teal);margin-bottom:.9rem}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--teal);border-radius:2px}
.lead{font-size:1.14rem;color:var(--sub);max-width:62ch}
.btn{display:inline-flex;align-items:center;gap:.5em;font:600 .95rem/1 var(--sans);
  padding:.85em 1.4em;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:.18s ease;text-decoration:none}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--blue-600);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-gold{background:var(--gold);color:#25201a}
.btn-gold:hover{filter:brightness(1.05)}
.btn-lg{padding:1em 1.7em;font-size:1rem}
.gold-divider{width:64px;height:3px;background:var(--gold);border-radius:3px;margin:1.2rem 0}
.grid{display:grid;gap:1.4rem}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.center{text-align:center}
.muted{color:var(--sub)}

/* ── Prototype banner ── */
.proto-banner{background:linear-gradient(90deg,#fff7e6,#fdf0d6);color:#6b4e12;
  border-bottom:1px solid #f0dca6;font-size:.86rem;display:flex;align-items:center;
  justify-content:center;gap:.6em;padding:.5em 1em;position:relative}
.proto-banner strong{font-weight:700}
.proto-banner button{position:absolute;right:.6em;background:none;border:none;cursor:pointer;
  color:#6b4e12;display:flex}

/* ── Header / nav ── */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 22px;height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:.6em;font-family:var(--serif);font-weight:700;
  font-size:1.3rem;color:var(--ink)}
.nav-logo-img{border-radius:8px}
.logo-text{letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:1.4rem}
.nav-links a{color:var(--ink-soft);font-weight:500;font-size:.94rem;position:relative}
.nav-links a:hover{color:var(--blue)}
.nav-links a.nav-cta{background:var(--blue);color:#fff;padding:.55em 1.05em;border-radius:999px}
.nav-links a.nav-cta:hover{background:var(--blue-600);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
body.nav-open .nav-links{display:flex}

/* ── Hero ── */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 80% -10%,rgba(19,163,163,.16),transparent 60%),
  radial-gradient(900px 500px at 0% 0%,rgba(10,78,163,.14),transparent 55%),var(--cream)}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(3.4rem,8vw,6rem) 22px;position:relative;z-index:2}
.hero h1{margin-bottom:.6em}
.hero .lead{max-width:54ch}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-stats{display:flex;gap:2.4rem;flex-wrap:wrap;margin-top:2.6rem}
.hero-stat .n{font-family:var(--serif);font-size:2rem;color:var(--blue);font-weight:700}
.hero-stat .l{font-size:.85rem;color:var(--sub)}
.cell-bg{position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:radial-gradient(circle at 18% 30%,rgba(10,78,163,.08) 0 2px,transparent 3px),
    radial-gradient(circle at 70% 60%,rgba(19,163,163,.08) 0 2px,transparent 3px);
  background-size:90px 90px,140px 140px}
@media(max-width:760px){.cell-bg{display:none}}

/* ── Cards ── */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;
  box-shadow:var(--shadow);transition:.18s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d4deea}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--blue-50);color:var(--blue);margin-bottom:1rem}
.card h3{font-size:1.12rem;margin-bottom:.4em}
.card p{font-size:.92rem;margin:0}
.tag{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  padding:.3em .7em;border-radius:999px;background:var(--teal-50);color:var(--teal)}
.tag-blue{background:var(--blue-50);color:var(--blue)}
.tag-gold{background:#fbf1da;color:#8a6418}
.section-head{margin-bottom:2.2rem;max-width:640px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ── Two-column feature ── */
.feature{align-items:center;gap:3rem}
.feature .media{background:linear-gradient(135deg,var(--blue),var(--teal));border-radius:var(--radius-lg);
  min-height:320px;display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
.feature .media svg{width:120px;height:120px;opacity:.9}
.feature ul{list-style:none;padding:0;margin:1.2rem 0 0}
.feature li{display:flex;gap:.7em;padding:.4em 0;color:var(--ink-soft)}
.feature li svg{color:var(--teal);flex:none;margin-top:3px}

/* ── Tables ── */
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);font-size:.92rem}
.table th,.table td{padding:.85em 1em;text-align:left;border-bottom:1px solid var(--line)}
.table th{background:var(--mist);font-weight:600;color:var(--ink);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.table tr:hover td{background:var(--cream)}
.table tr:last-child td{border-bottom:none}

/* ── Forms ── */
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.86rem;margin-bottom:.4em;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;padding:.8em .9em;border:1px solid var(--line);
  border-radius:var(--radius-sm);font:inherit;background:#fff;color:var(--ink);transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(10,78,163,.12)}
.field .hint{font-size:.78rem;color:var(--sub);margin-top:.3em}
.form-card{max-width:520px;margin:2.5rem auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:2.2rem;box-shadow:var(--shadow)}
.form-card h2{margin-bottom:.3em}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
.check{display:flex;gap:.6em;align-items:flex-start;font-size:.88rem;color:var(--ink-soft)}
.check input{margin-top:3px}

/* ── Auth shell ── */
.auth-wrap{min-height:calc(100vh - var(--header-h));display:flex;align-items:center;
  background:radial-gradient(1000px 500px at 80% -10%,rgba(19,163,163,.12),transparent 60%),var(--mist)}

/* ── Pill tabs ── */
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.6rem}
.tab{padding:.6em 1.1em;border:1px solid var(--line);border-radius:999px;background:#fff;
  font-weight:600;font-size:.88rem;cursor:pointer;color:var(--sub)}
.tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ── Badges / status ── */
.status{font-size:.74rem;font-weight:700;padding:.28em .7em;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.s-open{background:#e6f6f6;color:#0c7a7a}.s-review{background:#fbf1da;color:#8a6418}
.s-accepted{background:#e7f6ec;color:#1f7a45}.s-rejected{background:#fbe9e7;color:#a33724}
.s-upcoming{background:var(--blue-50);color:var(--blue)}.s-past{background:var(--mist);color:var(--sub)}

/* ── Publication / record cards ── */
.record{border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;background:#fff;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.6rem;transition:.18s}
.record:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.record .meta{font-size:.8rem;color:var(--sub);display:flex;gap:.6em;flex-wrap:wrap}
.record h3{font-size:1.05rem;margin:0}
.record .abs{font-size:.88rem;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:3;
  -webkit-box-orient:vertical;overflow:hidden}
.record .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  border-top:1px solid var(--line);padding-top:.8rem;font-size:.8rem;color:var(--sub)}

/* ── Detail page ── */
.detail{max-width:820px;margin:0 auto}
.detail .meta{color:var(--sub);font-size:.9rem;margin-bottom:1.4rem}
.prose{max-width:70ch}
.prose p{color:var(--ink-soft)}

/* ── Dashboard ── */
.dash{display:grid;grid-template-columns:240px 1fr;gap:0;min-height:calc(100vh - var(--header-h))}
.dash-nav{background:var(--ink);color:#cdd8e8;padding:1.6rem 1.1rem;position:sticky;top:var(--header-h);
  height:calc(100vh - var(--header-h));overflow:auto}
.dash-nav .brand{display:flex;align-items:center;gap:.5em;color:#fff;font-family:var(--serif);
  font-weight:700;margin-bottom:1.4rem;font-size:1.1rem}
.dash-nav a{display:flex;align-items:center;gap:.65em;color:#cdd8e8;padding:.6em .7em;border-radius:9px;
  font-size:.9rem;margin-bottom:.2em}
.dash-nav a:hover,.dash-nav a.active{background:rgba(255,255,255,.08);color:#fff}
.dash-nav .who{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.12);
  font-size:.82rem;color:#9fb0c8}
.dash-main{padding:2rem 2.2rem;overflow:auto}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:2rem}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow)}
.stat .n{font-family:var(--serif);font-size:1.8rem;font-weight:700;color:var(--blue)}
.stat .l{font-size:.8rem;color:var(--sub)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}
.panel h3{margin-bottom:1rem}
@media(max-width:900px){.dash{grid-template-columns:1fr}.dash-nav{position:static;height:auto}
  .stat-grid{grid-template-columns:repeat(2,1fr)}}

/* ── Modal ── */
.modal{position:fixed;inset:0;background:rgba(11,31,58,.55);display:none;align-items:center;
  justify-content:center;z-index:100;padding:1rem}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:var(--radius-lg);max-width:480px;width:100%;
  padding:1.8rem;box-shadow:var(--shadow-lg);max-height:90vh;overflow:auto}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.modal-close{background:none;border:none;cursor:pointer;color:var(--sub);display:flex}

/* ── Flash / alerts ── */
.flash{max-width:var(--maxw);margin:1rem auto 0;padding:.9em 1.1em;border-radius:var(--radius-sm);
  font-weight:500;display:flex;align-items:center;gap:.5em}
.flash-ok{background:#e7f6ec;color:#1f7a45;border:1px solid #bfe6cb}
.flash-err{background:#fbe9e7;color:#a33724;border:1px solid #f3c4bc}

/* ── Search bar ── */
.searchbar{display:flex;gap:.6rem;max-width:620px;margin:0 auto}
.searchbar input{flex:1;padding:.9em 1.1em;border:1px solid var(--line);border-radius:999px;font:inherit}
.searchbar input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(10,78,163,.12)}
.searchbar .btn{white-space:nowrap}

/* ── Footer ── */
.site-footer{background:var(--ink);color:#cdd8e8;margin-top:3rem}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:3rem 22px 2rem;
  display:grid;grid-template-columns:1.4fr 2.6fr;gap:2.5rem}
.footer-brand .footer-logo-img{border-radius:10px;margin-bottom:1rem;background:#fff;padding:6px}
.footer-tagline{color:#9fb0c8;max-width:34ch;font-size:.92rem}
.footer-social{display:flex;gap:.6rem;margin-top:1.1rem}
.footer-social a{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.08);
  display:grid;place-items:center;color:#fff;font-size:.78rem;font-weight:700}
.footer-social a:hover{background:var(--teal)}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.footer-col h4{color:#fff;font-family:var(--sans);font-size:.82rem;text-transform:uppercase;
  letter-spacing:.08em;margin-bottom:1rem}
.footer-col a{display:block;color:#9fb0c8;font-size:.9rem;padding:.28em 0}
.footer-col a:hover{color:#fff}
.footer-bottom{max-width:var(--maxw);margin:0 auto;padding:1.2rem 22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.82rem;color:#8294ad}

/* ── Misc ── */
.breadcrumb{font-size:.84rem;color:var(--sub);margin-bottom:1rem}
.breadcrumb a{color:var(--sub)}
.kpi-row{display:flex;gap:2rem;flex-wrap:wrap;margin:1.4rem 0}
.kpi .n{font-family:var(--serif);font-size:1.6rem;color:var(--blue);font-weight:700}
.kpi .l{font-size:.82rem;color:var(--sub)}
.pager{display:flex;gap:.5rem;justify-content:center;margin-top:2rem}
.pager a,.pager span{padding:.5em .9em;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink-soft)}
.pager a:hover{border-color:var(--blue);color:var(--blue)}
.notice{background:var(--blue-50);border:1px solid #cfe0f5;border-radius:var(--radius);padding:1.1rem 1.3rem;
  color:var(--ink-soft);font-size:.92rem}
.qr{width:180px;height:180px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;margin:0 auto}

/* ── Responsive nav ── */
@media(max-width:980px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:var(--header-h);left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:1rem 22px 1.4rem;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  body.nav-open .nav-links{display:flex}
  .nav-links a{padding:.7em 0;border-bottom:1px solid var(--line)}
  .nav-links a.nav-cta{border-radius:999px;margin-top:.6em;text-align:center}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .cols-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .feature{flex-direction:column}
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}