/* =========================================================
   Nepal Public Health Research Council (Prototype)
   Design tokens — Nepal flag palette, government-formal tone
   ========================================================= */
:root{
  --blue-900:#001B4D;
  --blue-800:#003893;   /* flag blue */
  --blue-600:#0B57B8;
  --blue-100:#E9F0FA;
  --crimson-700:#B9102C;
  --crimson-600:#DC143C; /* flag red */
  --gold-600:#B8912B;   /* emblem gold */
  --gold-100:#FBF3DF;
  --ink:#141B2E;
  --ink-soft:#4A5468;
  --paper:#F6F7FA;
  --paper-raised:#FFFFFF;
  --line:#DDE2EC;
  --ok:#1B7A43;
  --warn:#B9102C;

  --font-display:"Noto Serif", "Noto Serif Devanagari", Georgia, serif;
  --font-body:"Noto Sans", "Noto Sans Devanagari", "Segoe UI", sans-serif;

  --radius:4px;
  --shadow-card:0 1px 2px rgba(20,27,46,.06), 0 4px 14px rgba(20,27,46,.06);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0 0 .5em;
  line-height:1.2;
  color:var(--blue-900);
}
p{margin:0 0 1em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
:focus-visible{outline:3px solid var(--gold-600);outline-offset:2px;}

/* ---------- Utility bar ---------- */
.utility-bar{
  background:var(--blue-900);
  color:#cfe0fb;
  font-size:.78rem;
}
.utility-bar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:6px;padding-bottom:6px;flex-wrap:wrap;gap:8px;
}
.utility-bar a{text-decoration:none;color:#cfe0fb;opacity:.9;}
.utility-bar a:hover{opacity:1;text-decoration:underline;}
.utility-left span, .utility-left a{margin-right:16px;white-space:nowrap;}
.lang-toggle{
  display:inline-flex;border:1px solid rgba(255,255,255,.35);border-radius:20px;overflow:hidden;
}
.lang-toggle button{
  background:transparent;border:0;color:#cfe0fb;font-size:.78rem;
  padding:4px 12px;cursor:pointer;font-family:var(--font-body);
}
.lang-toggle button.active{background:var(--gold-600);color:var(--blue-900);font-weight:700;}

/* ---------- Header / nav ---------- */
.site-header{
  background:var(--paper-raised);
  position:sticky;top:0;z-index:50;
  box-shadow:0 1px 0 rgba(0,0,0,.03);
}
.header-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 0;gap:20px;flex-wrap:nowrap;
}
.brand{display:flex;align-items:center;gap:16px;text-decoration:none;flex-shrink:0;}
.header-right{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.header-flag{height:52px;width:auto;box-shadow:0 0 0 1px var(--line);display:block;}
@media (max-width:680px){.header-flag{height:34px;}}
.brand-emblem{
  width:108px;height:108px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 0 0 3px #fff, 0 0 0 4px var(--line);
  overflow:hidden;
}
.brand-emblem span{
  width:38px;height:38px;border-radius:50%;background:var(--paper-raised);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;color:var(--blue-800);font-size:.9rem;
}
.brand-text{display:flex;flex-direction:column;}
.brand-text .np-small{font-size:.85rem;color:var(--blue-800);display:block;font-weight:500;margin-bottom:2px;}
.brand-text .en{font-family:var(--font-display);font-weight:800;font-size:1.5rem;color:var(--blue-800,#003893);display:block;letter-spacing:.005em;line-height:1.3;}
.brand-text .short-line{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--blue-800,#003893);display:block;letter-spacing:.01em;line-height:1.25;}
.brand-text .np-full{font-family:var(--font-display);font-weight:800;font-size:1.25rem;color:var(--blue-900);display:block;letter-spacing:.005em;line-height:1.3;}
.brand-text .en .short, .brand-text .np-full .short{font-weight:700;font-size:.85em;}

/* ---- Solid nav bar, gov-site style ---- */
.main-nav{background:var(--blue-900);border-top:3px solid var(--crimson-600);border-bottom:1px solid var(--blue-800);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.main-nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0;flex-wrap:nowrap;white-space:nowrap;overflow-x:auto;scrollbar-width:thin;}
.main-nav a{
  display:block;padding:14px 16px;text-decoration:none;font-size:.92rem;font-weight:600;
  color:#e6edf9;
}
.main-nav a:hover{background:rgba(255,255,255,.1);color:#fff;}
.main-nav a.active{background:var(--crimson-600);color:#fff;}
.nav-toggle{display:none;}

.site-search-bar{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);
  border-radius:20px;padding:6px 8px 6px 14px;width:170px;flex-shrink:0;
}
.site-search-bar .ic{color:#dbe6fa;font-size:.9rem;flex-shrink:0;}
.site-search-bar input{
  border:0;background:transparent;font-size:.85rem;font-family:var(--font-body);outline:none;width:100%;color:#fff;
}
.site-search-bar input::placeholder{color:#c6d5ef;}
.site-search-wrap{position:relative;flex-shrink:0;}
#siteSearchResults{
  position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-card);max-height:340px;overflow-y:auto;z-index:70;display:none;
  min-width:280px;
}
#siteSearchResults.show{display:block;}
#siteSearchResults a{
  display:block;padding:10px 14px;text-decoration:none;color:var(--ink);font-size:.85rem;border-bottom:1px solid var(--line);
}
#siteSearchResults a:hover{background:var(--blue-100);}
#siteSearchResults a span{display:block;font-size:.72rem;color:var(--ink-soft);margin-top:2px;}
#siteSearchResults .no-results{padding:12px 14px;font-size:.82rem;color:var(--ink-soft);}


/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(120deg, rgba(0,27,77,.94), rgba(0,56,147,.88)),
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 2px, transparent 2px 26px);
  color:#fff;
  padding:64px 0 56px;
}
.hero-watermark{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:440px;max-width:70%;opacity:.14;pointer-events:none;z-index:0;
}
.hero .container{position:relative;z-index:1;}
.hero .container{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center;}

.hero-slider{position:relative;width:100%;height:360px;overflow:hidden;background:#0a1830;}
.slider-track{position:relative;width:100%;height:100%;}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;}
.slide.active{opacity:1;}
.slide img{width:100%;height:100%;object-fit:cover;display:block;}
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  background:rgba(0,0,0,.35);color:#fff;border:none;width:40px;height:40px;border-radius:50%;
  font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.slider-arrow:hover{background:rgba(0,0,0,.55);}
.slider-arrow.prev{left:16px;}
.slider-arrow.next{right:16px;}
.slider-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:2;}
.slider-dots button{
  width:9px;height:9px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer;padding:0;
}
.slider-dots button.active{background:#fff;}
@media (max-width:640px){.hero-slider{height:220px;}}

.hero-eyebrow{
  display:inline-block;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  padding:5px 12px;border-radius:20px;margin-bottom:16px;
}
.hero h1{color:#fff;font-size:2.5rem;margin-bottom:.4em;}
.hero p.lead{color:#dbe6fa;font-size:1.05rem;max-width:52ch;}
.hero-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius);font-weight:700;font-size:.92rem;
  text-decoration:none;cursor:pointer;border:2px solid transparent;font-family:var(--font-body);
  transition:transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--crimson-600);color:#fff;}
.btn-primary:hover{background:var(--crimson-700);}
.btn-gold{background:var(--gold-600);color:var(--blue-900);}
.btn-outline{border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.1);}
.btn-line{border-color:var(--blue-800);color:var(--blue-800);background:transparent;}
.btn-line:hover{background:var(--blue-100);}
.btn-block{width:100%;justify-content:center;}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;}

.hero-card{
  background:var(--paper-raised);color:var(--ink);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-card);
}
.hero-card h3{font-size:1rem;margin-bottom:14px;color:var(--blue-900);
  border-bottom:2px solid var(--gold-600);padding-bottom:8px;}
.stat-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);}
.stat-row:last-child{border-bottom:0;}
.stat-row b{font-family:var(--font-display);color:var(--crimson-600);font-size:1.15rem;}
.stat-row span{color:var(--ink-soft);font-size:.86rem;}

/* ---------- Section shell ---------- */
.section{padding:56px 0;}
.section-alt{background:var(--paper-raised);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head .eyebrow{
  color:var(--crimson-600);text-transform:uppercase;font-size:.75rem;letter-spacing:.08em;font-weight:700;
}
.section-head h2{margin-top:4px;font-size:1.7rem;border-left:5px solid var(--gold-600);padding-left:14px;}
.section-link{font-weight:700;font-size:.88rem;text-decoration:none;color:var(--blue-800);white-space:nowrap;}
.section-link:hover{text-decoration:underline;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-card);
}
.news-card{border-top:4px solid var(--blue-800);}
.news-date{
  font-size:.75rem;font-weight:700;color:var(--crimson-600);text-transform:uppercase;letter-spacing:.04em;
  margin-bottom:8px;display:block;
}
.news-card h3{font-size:1.02rem;margin-bottom:8px;}
.news-card p{font-size:.88rem;color:var(--ink-soft);margin-bottom:10px;}
.tag{
  display:inline-block;font-size:.7rem;font-weight:700;background:var(--blue-100);color:var(--blue-800);
  padding:3px 9px;border-radius:12px;margin-right:6px;
}
.tag.event{background:var(--gold-100);color:var(--gold-600);}

.event-card{display:flex;gap:14px;border-left:4px solid var(--crimson-600);}
.event-date-block{
  flex-shrink:0;width:84px;text-align:center;background:var(--blue-900);color:#fff;border-radius:var(--radius);
  padding:10px 6px;display:flex;align-items:center;justify-content:center;
}
.event-date-block .d{font-family:var(--font-display);font-size:1.3rem;font-weight:700;line-height:1;}
.event-date-block .m{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.03em;}

.resource-card{display:flex;align-items:flex-start;gap:12px;}
.resource-icon{
  flex-shrink:0;width:40px;height:40px;border-radius:6px;background:var(--blue-100);color:var(--blue-800);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;
}
.resource-card h4{font-size:.94rem;margin-bottom:2px;}
.resource-meta{font-size:.78rem;color:var(--ink-soft);}

/* ---------- Membership / login ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.panel{
  background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-card);
}
.panel h3{font-size:1.15rem;margin-bottom:6px;}
.panel .muted{color:var(--ink-soft);font-size:.88rem;margin-bottom:18px;}
.tabs{display:flex;border-bottom:2px solid var(--line);margin-bottom:18px;}
.tab-btn{
  background:none;border:0;padding:10px 4px;margin-right:24px;font-weight:700;color:var(--ink-soft);
  cursor:pointer;font-size:.92rem;border-bottom:3px solid transparent;font-family:var(--font-body);
}
.tab-btn.active{color:var(--blue-800);border-bottom-color:var(--crimson-600);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

.field{margin-bottom:16px;}
.field label{display:block;font-size:.84rem;font-weight:700;margin-bottom:6px;color:var(--ink);}
.field .hint{font-size:.75rem;color:var(--ink-soft);margin-top:4px;}
.field input, .field select, .field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--font-body);font-size:.92rem;background:#fff;color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--blue-800);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.checkline{display:flex;align-items:flex-start;gap:8px;font-size:.85rem;color:var(--ink-soft);}
.checkline input{width:auto;margin-top:3px;}
.form-msg{
  display:none;margin-top:14px;padding:10px 12px;border-radius:var(--radius);font-size:.85rem;font-weight:600;
}
.form-msg.show{display:block;}
.form-msg.ok{background:#E7F5EC;color:var(--ok);border:1px solid #bfe3cc;}
.form-msg.error{background:#FBE7E9;color:var(--crimson-600);border:1px solid #f3c6cb;}

/* ---------- Steps (process) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.step{position:relative;padding:0 16px;}
.step-num{
  width:34px;height:34px;border-radius:50%;background:var(--blue-800);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-display);
  margin-bottom:12px;
}
.step h4{font-size:.94rem;margin-bottom:4px;}
.step p{font-size:.82rem;color:var(--ink-soft);}

/* ---------- Contact ---------- */
.contact-info-item{display:flex;gap:12px;margin-bottom:18px;}
.contact-info-item .ico{
  width:36px;height:36px;border-radius:50%;background:var(--gold-100);color:var(--gold-600);
  display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;
}
.contact-info-item h4{font-size:.9rem;margin-bottom:2px;}
.contact-info-item p{font-size:.86rem;color:var(--ink-soft);margin:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-900);color:#c6d5ef;padding:48px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1fr;gap:28px;padding-bottom:36px;}
.footer-grid h4{color:#fff;font-size:.95rem;margin-bottom:14px;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:9px;font-size:.86rem;}
.footer-grid a{text-decoration:none;color:#c6d5ef;}
.footer-grid a:hover{color:#fff;text-decoration:underline;}
.footer-bottom-box{
  border-top:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  padding:20px 0 12px;
}
.footer-bottom-inner{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);
  padding:16px 22px;
}
.footer-copyright{font-size:1.05rem;font-weight:700;color:#fff;}
.footer-bottom-social{display:flex;gap:12px;}
.footer-bottom-social a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;
}
.footer-bottom-social a:hover{background:rgba(255,255,255,.26);}
.footer-bottom-social svg{width:19px;height:19px;fill:#fff;}
.footer-note{font-size:.78rem;color:#93a7cf;margin-top:10px;}

/* ---------- Conference-specific ---------- */
.conf-banner{
  background:linear-gradient(120deg, var(--crimson-700), var(--crimson-600));
  color:#fff;padding:14px 0;text-align:center;font-size:.9rem;font-weight:600;
}
.conf-banner a{color:#fff;text-decoration:underline;}

.countdown{display:flex;gap:14px;margin-top:18px;}
.countdown .cd-box{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);
  padding:10px 14px;text-align:center;min-width:64px;
}
.countdown .cd-box b{display:block;font-family:var(--font-display);font-size:1.4rem;}
.countdown .cd-box span{font-size:.68rem;text-transform:uppercase;color:#dbe6fa;}

.fee-table{width:100%;border-collapse:collapse;font-size:.88rem;}
.fee-table th, .fee-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);}
.fee-table thead th{background:var(--blue-100);color:var(--blue-900);font-family:var(--font-display);}
.fee-table td.price{font-weight:700;color:var(--crimson-600);}

.pay-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0 18px;}
.pay-option{
  border:2px solid var(--line);border-radius:var(--radius);padding:14px;text-align:center;cursor:pointer;
  background:#fff;font-weight:700;font-size:.85rem;color:var(--ink-soft);
}
.pay-option.selected{border-color:var(--blue-800);color:var(--blue-800);background:var(--blue-100);}

.upload-box{
  border:2px dashed var(--line);border-radius:var(--radius);padding:22px;text-align:center;
  color:var(--ink-soft);font-size:.86rem;background:#fbfcfe;cursor:pointer;
}
.upload-box.dragover{border-color:var(--blue-800);background:var(--blue-100);}
.upload-box strong{color:var(--blue-800);}
.file-chip{
  display:inline-flex;align-items:center;gap:8px;background:var(--blue-100);color:var(--blue-800);
  padding:6px 10px;border-radius:16px;font-size:.8rem;margin-top:10px;font-weight:600;
}
.word-count{font-size:.76rem;color:var(--ink-soft);text-align:right;margin-top:4px;}
.word-count.over{color:var(--crimson-600);font-weight:700;}

.dash-tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap;}
.dash-tab{
  padding:8px 16px;border:1px solid var(--line);border-radius:20px;background:#fff;font-size:.85rem;
  font-weight:600;cursor:pointer;color:var(--ink-soft);
}
.dash-tab.active{background:var(--blue-800);color:#fff;border-color:var(--blue-800);}

.status-table{width:100%;border-collapse:collapse;font-size:.85rem;}
.status-table th, .status-table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;}
.status-table thead th{color:var(--ink-soft);font-size:.72rem;text-transform:uppercase;letter-spacing:.03em;}
.pill{padding:3px 10px;border-radius:12px;font-size:.72rem;font-weight:700;display:inline-block;}
.pill.pending{background:#FFF3D6;color:#8a6800;}
.pill.review{background:#E1EBFB;color:var(--blue-800);}
.pill.accepted{background:#E7F5EC;color:var(--ok);}
.pill.revise{background:#FBE7E9;color:var(--crimson-600);}
.pill.checking{background:#EFE7FB;color:#5B3AA6;}
.pill.onhold{background:#F1F1F1;color:#555;}
.pill.verified{background:#E7F5EC;color:var(--ok);}

.category-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.cat-pill{
  padding:8px 14px;border:1px solid var(--line);border-radius:6px;font-size:.82rem;cursor:pointer;
  background:#fff;font-weight:600;color:var(--ink-soft);
}
.cat-pill.selected{border-color:var(--crimson-600);color:var(--crimson-600);background:var(--gold-100);}

.speaker-card{text-align:center;}
.speaker-photo{
  width:76px;height:76px;border-radius:50%;margin:0 auto 12px;
  background:linear-gradient(135deg, var(--blue-800), var(--crimson-600));
  display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-display);
  font-weight:700;font-size:1.3rem;object-fit:cover;
}
.speaker-card h4{font-size:.92rem;margin-bottom:2px;}
.speaker-card p{font-size:.78rem;color:var(--ink-soft);margin:0;}

.archive-search{display:flex;gap:10px;margin-bottom:20px;}
.archive-search input{flex:1;}
.archive-row{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:14px 0;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.archive-row h4{font-size:.9rem;margin-bottom:2px;}
.archive-row .meta{font-size:.78rem;color:var(--ink-soft);}
.doi{font-size:.76rem;color:var(--blue-800);font-family:monospace;}

/* ---------- Bilingual toggle ---------- */
[data-np]{}
body.lang-np [data-en]{display:none;}
body.lang-np [data-np]{display:inline;}
[data-np]{display:none;}
body.lang-np .field label[data-np]{display:block;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:var(--blue-100);font-size:.82rem;padding:10px 0;color:var(--blue-800);}
.breadcrumb a{text-decoration:none;color:var(--blue-800);}
.breadcrumb span{color:var(--ink-soft);margin:0 6px;}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero .container{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr 1fr;gap:24px;}
  .pay-options{grid-template-columns:1fr;}
}
@media (max-width: 680px){
  .main-nav{
    position:fixed;top:0;right:-280px;height:100vh;width:260px;background:var(--blue-900);
    box-shadow:-4px 0 20px rgba(0,0,0,.15);padding:80px 0 20px;transition:right .25s ease;z-index:60;
    overflow-y:auto;border-top:none;
  }
  .main-nav.open{right:0;}
  .nav-inner{flex-direction:column;align-items:stretch;padding:0 16px;}
  .main-nav ul{flex-direction:column;overflow-x:visible;}
  .nav-toggle{
    display:block;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 10px;cursor:pointer;
  }
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .hero h1{font-size:1.9rem;}
  .field-row{grid-template-columns:1fr;}
  .utility-bar .utility-left span{display:none;}
  .site-search-bar{width:100%;padding:5px 6px 5px 10px;margin-top:12px;}
  .brand-emblem{width:52px;height:52px;}
  .brand-text .np-small{font-size:.68rem;}
  .brand-text .en{font-size:1.05rem;}
  .brand-text .short-line{font-size:.78rem;}
  .brand-text .np-full{font-size:.92rem;}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
}

/* =========================================================
   V2 ADDITIONS — subnav, dashboard, plagiarism, system page
   ========================================================= */

/* ---------- Conference sub-navigation ---------- */
.subnav{
  background:var(--blue-900);border-bottom:2px solid var(--gold-600);
  overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.subnav .container{display:flex;gap:2px;padding-top:0;padding-bottom:0;}
.subnav a{
  display:block;padding:12px 16px;color:#cfe0fb;text-decoration:none;font-size:.85rem;font-weight:600;
  white-space:nowrap;border-bottom:3px solid transparent;
}
.subnav a:hover{color:#fff;}
.subnav a.active{color:#fff;border-bottom-color:var(--gold-600);}

/* ---------- Language links (replacing old lang-toggle behavior) ---------- */
.lang-toggle a{
  background:transparent;border:0;color:#cfe0fb;font-size:.78rem;
  padding:4px 12px;cursor:pointer;font-family:var(--font-body);text-decoration:none;display:inline-block;
}
.lang-toggle a.active{background:var(--gold-600);color:var(--blue-900);font-weight:700;border-radius:20px;}

/* Dashboard content is rendered dynamically in English only, so the
   language toggle is hidden here to avoid a half-translated page. */
body[data-active-sub="dashboard"] .lang-toggle{display:none;}

/* ---------- Breadcrumb spacing already defined; reuse ---------- */

/* ---------- Dashboard: summary stat cards ---------- */
.dash-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px;}
.dash-stat{
  background:var(--paper-raised);border:1px solid var(--line);border-left:4px solid var(--blue-800);
  border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-card);
}
.dash-stat b{display:block;font-family:var(--font-display);font-size:1.6rem;color:var(--blue-900);}
.dash-stat span{font-size:.8rem;color:var(--ink-soft);}
.dash-stat.accent{border-left-color:var(--crimson-600);}
.dash-stat.accent b{color:var(--crimson-600);}
.dash-stat.gold{border-left-color:var(--gold-600);}

/* ---------- Empty state ---------- */
.empty-state{
  text-align:center;padding:56px 24px;background:var(--paper-raised);border:1px dashed var(--line);
  border-radius:var(--radius);
}
.empty-state .icon{
  width:64px;height:64px;border-radius:50%;background:var(--blue-100);color:var(--blue-800);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:1.6rem;
}
.empty-state h3{font-size:1.1rem;margin-bottom:6px;}
.empty-state p{color:var(--ink-soft);font-size:.9rem;max-width:42ch;margin:0 auto 20px;}

/* ---------- Demo state switch (new vs returning user) ---------- */
.demo-switch{
  display:flex;align-items:center;gap:10px;background:var(--gold-100);border:1px solid #ecd9a3;
  border-radius:var(--radius);padding:10px 14px;margin-bottom:24px;font-size:.82rem;flex-wrap:wrap;
}
.demo-switch strong{color:var(--gold-600);}
.demo-switch button{
  border:1px solid var(--gold-600);background:#fff;color:var(--gold-600);padding:5px 12px;border-radius:16px;
  font-size:.78rem;font-weight:700;cursor:pointer;font-family:var(--font-body);
}
.demo-switch button.active{background:var(--gold-600);color:#fff;}

/* ---------- Proposal list (responsive table -> cards) ---------- */
.proposal-table{width:100%;border-collapse:collapse;font-size:.85rem;}
.proposal-table th, .proposal-table td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;}
.proposal-table thead th{color:var(--ink-soft);font-size:.72rem;text-transform:uppercase;letter-spacing:.03em;}
.proposal-title{font-weight:700;color:var(--blue-900);display:block;}
.proposal-meta{font-size:.76rem;color:var(--ink-soft);}
.row-actions{display:flex;gap:8px;flex-wrap:wrap;}
.row-actions button, .row-actions a{
  font-size:.76rem;font-weight:700;padding:5px 10px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--blue-800);cursor:pointer;text-decoration:none;font-family:var(--font-body);
}
.row-actions button:hover, .row-actions a:hover{background:var(--blue-100);}
.row-actions .locked{color:#9aa3b5;border-color:var(--line);cursor:not-allowed;}

/* ---------- Notification preferences ---------- */
.pref-row{
  display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);
  gap:16px;
}
.pref-row:last-child{border-bottom:0;}
.pref-row h4{font-size:.88rem;margin-bottom:2px;}
.pref-row p{font-size:.78rem;color:var(--ink-soft);margin:0;}
.switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0;}
.switch input{opacity:0;width:0;height:0;}
.switch .slider{
  position:absolute;cursor:pointer;inset:0;background:#c7cedd;border-radius:24px;transition:.15s;
}
.switch .slider::before{
  content:"";position:absolute;height:18px;width:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.15s;
}
.switch input:checked + .slider{background:var(--blue-800);}
.switch input:checked + .slider::before{transform:translateX(20px);}

/* ---------- Plagiarism check ---------- */
.plag-box{
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fbfcfe;margin-top:16px;
}
.plag-box.checking{color:var(--ink-soft);font-size:.88rem;}
.plag-meter{height:10px;border-radius:6px;background:#e6e9f0;overflow:hidden;margin:10px 0 8px;}
.plag-meter-fill{height:100%;border-radius:6px;transition:width .5s ease;}
.plag-result{display:none;}
.plag-result.show{display:block;}
.plag-result.ok .plag-meter-fill{background:var(--ok);}
.plag-result.warn .plag-meter-fill{background:var(--crimson-600);}
.plag-score{font-family:var(--font-display);font-size:1.3rem;font-weight:700;}
.plag-result.ok .plag-score{color:var(--ok);}
.plag-result.warn .plag-score{color:var(--crimson-600);}
.plag-note{font-size:.82rem;color:var(--ink-soft);margin-top:6px;}
.plag-sources{list-style:none;margin:10px 0 0;padding:0;font-size:.78rem;}
.plag-sources li{padding:6px 0;border-top:1px solid var(--line);color:var(--ink-soft);}
.plag-sources a{color:var(--blue-800);text-decoration:none;}

/* ---------- Section word-limit fields ---------- */
.abs-section{margin-bottom:16px;}
.abs-section .field-label-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;}
.abs-section label{font-size:.84rem;font-weight:700;}
.abs-section .limit-tag{font-size:.72rem;color:var(--ink-soft);}

/* ---------- Role matrix ---------- */
.role-matrix{width:100%;border-collapse:collapse;font-size:.84rem;}
.role-matrix th, .role-matrix td{border:1px solid var(--line);padding:10px 12px;text-align:center;}
.role-matrix th{background:var(--blue-100);color:var(--blue-900);font-family:var(--font-display);}
.role-matrix td:first-child, .role-matrix th:first-child{text-align:left;background:var(--paper);}
.role-matrix .yes{color:var(--ok);font-weight:700;}
.role-matrix .no{color:#c3c8d3;}

/* ---------- Email templates preview ---------- */
.email-mock{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;}
.email-mock-bar{background:var(--paper);padding:10px 14px;font-size:.78rem;color:var(--ink-soft);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;}
.email-mock-body{padding:18px;font-size:.86rem;}
.email-mock-body h4{margin-bottom:10px;}
.security-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}
.sec-badge{
  display:flex;align-items:center;gap:6px;background:#E7F5EC;color:var(--ok);border:1px solid #bfe3cc;
  padding:6px 12px;border-radius:16px;font-size:.78rem;font-weight:700;
}

/* ---------- Analytics mini widgets ---------- */
.mini-chart{display:flex;align-items:flex-end;gap:6px;height:90px;margin-top:10px;}
.mini-chart .bar{
  flex:1;background:linear-gradient(180deg, var(--blue-600), var(--blue-800));border-radius:3px 3px 0 0;
  position:relative;
}
.mini-chart .bar span{
  position:absolute;bottom:-20px;left:0;right:0;text-align:center;font-size:.65rem;color:var(--ink-soft);
}

/* ---------- Export bar ---------- */
.export-bar{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;}
.export-bar button{
  display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius);border:1px solid var(--line);
  background:#fff;font-size:.82rem;font-weight:700;color:var(--ink);cursor:pointer;font-family:var(--font-body);
}
.export-bar button:hover{background:var(--blue-100);border-color:var(--blue-800);color:var(--blue-800);}

/* ---------- Backup / uptime cards ---------- */
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px;}

/* ---------- Responsive: tables to cards on small screens ---------- */
@media (max-width: 720px){
  .dash-summary{grid-template-columns:1fr 1fr;}
  .proposal-table thead{display:none;}
  .proposal-table, .proposal-table tbody, .proposal-table tr, .proposal-table td{display:block;width:100%;}
  .proposal-table tr{
    border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;padding:12px;box-shadow:var(--shadow-card);
  }
  .proposal-table td{border-bottom:0;padding:6px 0;}
  .proposal-table td::before{
    content:attr(data-label);display:block;font-size:.68rem;text-transform:uppercase;color:var(--ink-soft);
    font-weight:700;margin-bottom:2px;
  }
  .role-matrix{font-size:.76rem;}
  .subnav a{padding:10px 12px;font-size:.8rem;}
}

/* =========================================================
   V3 ADDITIONS — chat widget, team/committee cards, galleries
   ========================================================= */

/* ---------- Floating AI chat widget (site-wide) ---------- */
.chat-fab{
  position:fixed;bottom:22px;right:22px;z-index:200;
  width:56px;height:56px;border-radius:50%;background:var(--crimson-600);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;border:0;cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.chat-fab:hover{background:var(--crimson-700);}
.chat-panel{
  position:fixed;bottom:90px;right:22px;z-index:200;width:320px;max-width:calc(100vw - 32px);
  background:#fff;border-radius:var(--radius);box-shadow:0 10px 30px rgba(0,0,0,.22);
  display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line);
}
.chat-panel.open{display:flex;}
.chat-panel-head{
  background:var(--blue-900);color:#fff;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;
}
.chat-panel-head strong{font-size:.88rem;}
.chat-panel-head span{font-size:.72rem;color:#cfe0fb;display:block;}
.chat-close{background:none;border:0;color:#fff;font-size:1.1rem;cursor:pointer;line-height:1;}
.chat-messages{flex:1;max-height:320px;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px;background:var(--paper);}
.chat-msg{max-width:85%;padding:8px 12px;border-radius:12px;font-size:.83rem;line-height:1.4;}
.chat-msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:2px;}
.chat-msg.user{background:var(--blue-800);color:#fff;align-self:flex-end;border-bottom-right-radius:2px;}
.chat-input-row{display:flex;border-top:1px solid var(--line);}
.chat-input-row input{
  flex:1;border:0;padding:12px;font-size:.85rem;font-family:var(--font-body);outline:none;
}
.chat-input-row button{
  border:0;background:var(--crimson-600);color:#fff;padding:0 16px;cursor:pointer;font-weight:700;
}
.chat-input-row button:hover{background:var(--crimson-700);}

/* ---------- Committee / team cards ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.team-card{text-align:center;}
.team-photo{
  width:84px;height:84px;border-radius:50%;margin:0 auto 12px;
  background:linear-gradient(135deg, var(--blue-800), var(--crimson-600));
  display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-display);
  font-weight:700;font-size:1.4rem;object-fit:cover;border:0;
}
.team-photo.pending{background:var(--paper);border:2px dashed var(--line);color:var(--ink-soft);font-size:1.6rem;}
.team-card h4{font-size:.92rem;margin-bottom:2px;}
.central-team-grid h4{font-size:1.08rem;color:var(--blue-800);font-weight:700;}
.team-card p{font-size:.78rem;color:var(--ink-soft);margin:0;}
.team-card .role{color:var(--crimson-600);font-weight:700;font-size:.76rem;text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px;display:block;}
.pending-tag{display:inline-block;font-size:.68rem;font-weight:700;color:var(--ink-soft);background:var(--paper);border:1px dashed var(--line);padding:2px 8px;border-radius:10px;margin-top:6px;}

.committee-table{width:100%;border-collapse:collapse;font-size:.86rem;}
.committee-table th, .committee-table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;}
.committee-table thead th{color:var(--ink-soft);font-size:.72rem;text-transform:uppercase;letter-spacing:.03em;}
.committee-table td.pending{color:var(--ink-soft);font-style:italic;}

/* ---------- Activity lists ---------- */
.activity-list{list-style:none;margin:0;padding:0;}
.activity-list li{
  position:relative;padding:10px 0 10px 24px;font-size:.88rem;color:var(--ink-soft);border-bottom:1px solid var(--line);
}
.activity-list li:last-child{border-bottom:0;}
.activity-list li::before{
  content:"";position:absolute;left:0;top:16px;width:8px;height:8px;border-radius:50%;background:var(--gold-600);
}
.activity-list.done li::before{background:var(--ok);}

/* ---------- Photo gallery (past conferences) ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.gallery-tile{
  aspect-ratio:4/3;border-radius:var(--radius);background:var(--blue-100);border:1px dashed var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--blue-800);
  font-size:.78rem;text-align:center;padding:10px;
}
.gallery-tile .ic{font-size:1.6rem;margin-bottom:6px;}

/* ---------- Welcome banner (dashboard) ---------- */
.welcome-banner{
  background:linear-gradient(120deg, var(--blue-900), var(--blue-800));color:#fff;border-radius:var(--radius);
  padding:26px 28px;margin-bottom:24px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}
.welcome-banner h2{color:#fff;margin-bottom:4px;font-size:1.4rem;}
.welcome-banner p{color:#dbe6fa;margin:0;font-size:.88rem;}
.profile-pill{
  display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  border-radius:24px;padding:6px 14px 6px 6px;
}
.profile-pill .avatar{
  width:32px;height:32px;border-radius:50%;background:var(--gold-600);color:var(--blue-900);font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:.8rem;
}
.profile-pill span{font-size:.8rem;font-weight:600;}

/* ---------- Prominent action card ---------- */
.action-card{
  border:2px solid var(--blue-800);border-radius:var(--radius);padding:22px;background:var(--blue-100);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px;
}
.action-card h3{margin-bottom:4px;}
.action-card p{margin:0;font-size:.86rem;color:var(--ink-soft);}

/* ---------- Membership fee / payment (reused pattern already in registration; small addition) ---------- */
.fee-note{font-size:.78rem;color:var(--ink-soft);margin-top:6px;}

@media (max-width: 980px){
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 680px){
  .team-grid{grid-template-columns:1fr 1fr;}
  .gallery-grid{grid-template-columns:1fr 1fr;}
  .chat-panel{right:16px;left:16px;width:auto;}
  .welcome-banner{flex-direction:column;align-items:flex-start;}
}

/* =========================================================
   V5 ADDITIONS — social links, advisory team corner, checklist
   ========================================================= */
.social-links{display:flex;gap:10px;margin-top:14px;}
.social-links a{
  width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;color:#cfe0fb;text-decoration:none;transition:background .15s;
}
.social-links a:hover{background:var(--crimson-600);border-color:var(--crimson-600);color:#fff;}
.social-links svg{width:16px;height:16px;fill:currentColor;}

.advisory-corner{
  background:var(--gold-100);border:1px solid #ecd9a3;border-radius:var(--radius);padding:22px;
  position:relative;
}
.advisory-corner::before{
  content:"Coming soon";position:absolute;top:14px;right:14px;font-size:.68rem;font-weight:700;
  color:var(--gold-600);background:#fff;padding:3px 10px;border-radius:10px;border:1px solid #ecd9a3;
}
.advisory-corner h3{font-size:1rem;margin-bottom:6px;}
.advisory-corner p{font-size:.86rem;color:var(--ink-soft);margin:0;}

.checklist{list-style:none;margin:0;padding:0;}
.checklist li{padding:8px 0 8px 26px;position:relative;font-size:.86rem;color:var(--ink-soft);border-bottom:1px solid var(--line);}
.checklist li:last-child{border-bottom:0;}
.checklist li::before{content:"\2713";position:absolute;left:0;top:8px;color:var(--ok);font-weight:700;}

/* =========================================================
   V6 ADDITIONS — full-name strip, tighter committee table,
   membership tier tabs
   ========================================================= */
.fullname-strip{
  background:var(--blue-100);border-bottom:1px solid var(--line);
}
.fullname-strip-inner{
  display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
  padding:8px 24px;text-align:center;
}
.fullname-en{font-size:.86rem;font-weight:600;color:var(--blue-900);}
.fullname-np{font-size:.86rem;font-weight:700;color:var(--blue-900);}
.fullname-short{
  font-size:.78rem;font-weight:700;color:var(--crimson-600);background:#fff;
  border:1px solid var(--crimson-600);padding:2px 10px;border-radius:12px;
}
@media (max-width:680px){
  .fullname-en, .fullname-np{font-size:.76rem;}
}

/* ---------- Tighter committee table (bold, compact rows) ---------- */
.committee-table.compact th, .committee-table.compact td{
  padding:6px 10px;font-weight:700;font-size:.9rem;
}
.committee-table.compact thead th{font-weight:700;}

/* ---------- Membership tier tabs (separate General vs Lifetime) ---------- */
.member-tier-tabs{display:flex;border-bottom:2px solid var(--line);margin-bottom:20px;}
.member-tier-tab{
  background:none;border:0;padding:12px 4px;margin-right:28px;font-weight:700;color:var(--ink-soft);
  cursor:pointer;font-size:.95rem;border-bottom:3px solid transparent;font-family:var(--font-body);
}
.member-tier-tab.active{color:var(--blue-800);border-bottom-color:var(--crimson-600);}
.member-tier-panel{display:none;}
.member-tier-panel.active{display:block;}
.tier-fee-badge{
  display:inline-block;background:var(--gold-100);color:var(--gold-600);border:1px solid #ecd9a3;
  padding:4px 14px;border-radius:16px;font-weight:700;font-size:.9rem;margin-bottom:16px;
}

/* ---------- File attachment upload rows ---------- */
.attach-row{margin-bottom:16px;}
.attach-row label{display:block;font-size:.84rem;font-weight:700;margin-bottom:6px;}
.attach-box{
  border:2px dashed var(--line);border-radius:var(--radius);padding:14px;text-align:center;
  color:var(--ink-soft);font-size:.82rem;background:#fbfcfe;cursor:pointer;
}
.attach-box.dragover{border-color:var(--blue-800);background:var(--blue-100);}
.attach-box strong{color:var(--blue-800);}