:root{
  --bg:#eef4ff;--card:#ffffff;--text:#111827;--muted:#64748b;--primary:#1455ff;--primary2:#00c2ff;--dark:#071b55;--line:#e5eaf6;--soft:#f7faff;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--shadow:0 22px 65px rgba(15,23,42,.12);--radius:26px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--text);background:linear-gradient(135deg,#edf4ff 0%,#f8fbff 42%,#eef6ff 100%);min-height:100vh}.page-bg{position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(circle at 12% 10%,rgba(20,85,255,.18),transparent 30%),radial-gradient(circle at 88% 2%,rgba(0,194,255,.16),transparent 28%),radial-gradient(circle at 60% 90%,rgba(16,185,129,.12),transparent 24%)}.container{max-width:1180px;margin:auto;padding:30px 18px}.dashboard-container{max-width:1320px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.brand{display:flex;align-items:center;gap:12px}.brand-icon{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 12px 30px rgba(20,85,255,.25)}.brand strong{display:block;font-size:18px}.brand span,.topbar-badges span{font-size:12px;color:var(--muted);font-weight:700}.topbar-badges{display:flex;gap:10px;flex-wrap:wrap}.topbar-badges span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;box-shadow:0 8px 24px rgba(15,23,42,.06)}.landing-hero,.dashboard-hero{position:relative;overflow:hidden;border-radius:34px;background:linear-gradient(135deg,#061641 0%,#0b2a86 48%,#1677ff 100%);color:#fff;box-shadow:var(--shadow);padding:42px;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;margin-bottom:22px}.landing-hero:after,.dashboard-hero:after{content:"";position:absolute;inset:auto -15% -45% 35%;height:320px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 65%);transform:rotate(-10deg)}.hero-copy{position:relative;z-index:1}.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:9px 13px;font-size:13px;font-weight:900;color:#fff}.glow{box-shadow:0 0 40px rgba(0,194,255,.28)}h1{font-size:48px;line-height:1.04;margin:16px 0 16px;letter-spacing:-1.4px}h2{margin:0;font-size:25px;letter-spacing:-.4px}h3{font-size:16px;margin:14px 0 6px}.lead{font-size:17px;line-height:1.65;color:rgba(255,255,255,.86);max-width:860px}p,li{line-height:1.67;color:#42526b}.landing-hero p:not(.lead),.dashboard-hero p:not(.lead){color:rgba(255,255,255,.84)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn-primary,.btn-ghost,.download,button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;border-radius:16px;padding:14px 20px;font-weight:900;cursor:pointer;transition:.2s ease}.btn-primary,button,.download{background:linear-gradient(135deg,var(--primary),#1f8fff);color:#fff;box-shadow:0 14px 32px rgba(20,85,255,.26)}.btn-ghost{color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24)}.btn-primary:hover,.btn-ghost:hover,.download:hover,button:hover{transform:translateY(-1px);filter:brightness(1.02)}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.trust-row div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:14px}.trust-row strong{display:block;color:#fff}.trust-row span{display:block;color:rgba(255,255,255,.75);font-size:12px;margin-top:4px}.hero-visual{position:relative;z-index:1;min-height:350px}.mock-window{background:#101828;border:1px solid rgba(255,255,255,.2);border-radius:24px;box-shadow:0 28px 80px rgba(0,0,0,.36);overflow:hidden;transform:perspective(900px) rotateY(-5deg) rotateX(2deg)}.mock-top{height:38px;background:#0f172a;display:flex;align-items:center;gap:8px;padding:0 16px}.mock-top span{width:11px;height:11px;border-radius:50%;background:#f87171}.mock-top span:nth-child(2){background:#fbbf24}.mock-top span:nth-child(3){background:#34d399}.mock-body{height:290px;background:#f8fafc;display:grid;grid-template-columns:82px 1fr}.mock-sidebar{background:linear-gradient(180deg,#071b55,#0f2c75);display:flex;flex-direction:column;gap:14px;padding:22px}.mock-sidebar i{height:13px;background:rgba(255,255,255,.45);border-radius:999px}.mock-content{padding:22px}.mock-score{display:flex;align-items:center;gap:15px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;margin-bottom:15px}.mock-score b{font-size:48px;color:var(--success)}.mock-score small{color:var(--muted);font-weight:800}.mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mock-cards span{height:70px;border-radius:16px;background:#fff;border:1px solid var(--line)}.mock-chart{height:92px;background:#fff;border:1px solid var(--line);border-radius:18px;margin-top:12px;padding:16px;display:flex;align-items:end;gap:14px}.mock-chart i{flex:1;background:linear-gradient(180deg,#14b8a6,#1455ff);border-radius:10px 10px 0 0}.floating-card{position:absolute;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:18px;padding:13px 15px;box-shadow:0 18px 45px rgba(15,23,42,.15);font-weight:800}.floating-card b{display:block;color:var(--primary);margin-top:4px}.fc-1{left:-18px;bottom:52px}.fc-2{right:-12px;top:30px}.alert{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:18px;padding:14px 18px;margin:18px 0}.alert p{margin:0;color:#9a3412}.upload-layout{display:grid;grid-template-columns:1fr 330px;gap:20px;align-items:start}.card,.side-card,.feature-card{background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius);box-shadow:0 16px 45px rgba(15,23,42,.08);padding:26px;margin-bottom:20px}.section-head{margin-bottom:18px}.section-head p{margin:8px 0 0}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--primary);font-weight:900}form label{display:block;margin:16px 0 8px;font-weight:900}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}input,select,textarea{width:100%;padding:14px 15px;border:1px solid #d6deea;border-radius:16px;font:inherit;background:#fff;outline:none;transition:.2s ease}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(20,85,255,.1)}.file-drop{position:relative;display:flex;gap:14px;align-items:center;padding:18px;border:1.5px dashed #b9c7e6;border-radius:20px;background:linear-gradient(135deg,#f8fbff,#eef5ff)}.file-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.file-drop:before{content:"📄";width:48px;height:48px;border-radius:16px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 10px 24px rgba(20,85,255,.12)}.file-drop strong,.file-drop span{display:block}.file-drop span{color:var(--muted);font-size:13px;margin-top:4px}.option-panel{display:grid;gap:12px;margin-top:18px}.switch-row{display:grid!important;grid-template-columns:auto 1fr;gap:13px;align-items:center;margin:0!important;padding:15px;border:1px solid var(--line);border-radius:18px;background:#fbfdff}.switch-row input{display:none}.switch-row>span{width:48px;height:28px;border-radius:999px;background:#cbd5e1;position:relative;transition:.2s ease}.switch-row>span:after{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;border-radius:50%;background:#fff;box-shadow:0 3px 8px rgba(15,23,42,.2);transition:.2s ease}.switch-row input:checked+span{background:linear-gradient(135deg,var(--primary),var(--primary2))}.switch-row input:checked+span:after{left:23px}.switch-row strong{display:block}.switch-row small{display:block;color:var(--muted);font-weight:700;margin-top:2px}.hint{color:var(--muted);font-size:13px}.btn-submit{width:100%;margin-top:18px;font-size:16px}.side-card{position:sticky;top:18px;background:linear-gradient(180deg,#ffffff,#f3f8ff)}.check-list{list-style:none;padding:0;margin:14px 0 0}.check-list li{position:relative;padding-left:28px;margin:12px 0;font-weight:700;color:#334155}.check-list li:before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:#dcfce7;color:#16a34a;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}.feature-card span{display:inline-flex;width:38px;height:38px;border-radius:14px;align-items:center;justify-content:center;background:#eef4ff;color:var(--primary);font-weight:900}.feature-card h3{font-size:18px;margin:16px 0 8px}.feature-card p{margin:0}.result-nav{position:sticky;top:0;z-index:10;background:rgba(238,244,255,.76);backdrop-filter:blur(16px);padding:12px;border-radius:20px}.back{font-weight:900;color:var(--primary);text-decoration:none}.download-row{display:flex;gap:12px;flex-wrap:wrap}.download-row.compact .download{margin:0;padding:11px 16px}.download.secondary{background:linear-gradient(135deg,#334155,#0f172a)}.pro-hero{grid-template-columns:1fr auto}.status-chip{display:inline-flex;margin-top:14px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:10px 14px;font-weight:900}.score{min-width:130px;height:130px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#eef3ff;color:var(--primary);font-weight:900}.score span{font-size:42px}.score small{color:var(--muted);text-align:center}.score-xl{width:174px;height:174px;min-width:174px;background:#fff;box-shadow:0 24px 60px rgba(0,0,0,.18)}.score-xl span{font-size:56px}.kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:20px}.kpi-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 14px 36px rgba(15,23,42,.08)}.kpi-card:after{content:"";position:absolute;right:-20px;top:-20px;width:78px;height:78px;border-radius:50%;background:rgba(20,85,255,.08)}.kpi-card span{display:block;color:var(--muted);font-weight:900;font-size:13px}.kpi-card strong{display:inline-block;font-size:39px;color:#0f766e;margin:8px 0}.kpi-card small{color:var(--muted);font-weight:900}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.glass-card{background:rgba(255,255,255,.92)}.card-head{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:18px}.card-head span{background:#eef4ff;color:var(--primary);font-size:12px;font-weight:900;border-radius:999px;padding:7px 10px}.chart-card canvas{max-height:330px}.similarity-center{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center}.similarity-center h3{font-size:42px;color:var(--primary);margin:0 0 8px}.mini-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}.mini-stat-grid.four{grid-template-columns:repeat(4,1fr)}.mini-stat-grid div{background:#f8fbff;border:1px solid var(--line);border-radius:18px;padding:16px}.mini-stat-grid strong{display:block;font-size:30px;color:var(--primary)}.mini-stat-grid span{display:block;color:var(--muted);font-weight:900;font-size:12px;margin-top:4px}.small-chart{max-height:220px}.status-text{font-size:24px;font-weight:900;color:#0f766e}.progress-row{margin-top:16px}.progress-row>div:first-child{display:flex;justify-content:space-between;gap:15px;margin-bottom:8px}.progress-row span{font-weight:900;color:var(--primary)}.progress{height:12px;background:#e8eefb;border-radius:999px;overflow:hidden}.progress div{height:100%;background:linear-gradient(90deg,var(--primary),var(--success));border-radius:999px}.workflow{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.workflow div{background:#eef4ff;color:var(--primary);border:1px solid #dbeafe;border-radius:16px;padding:12px 14px;font-weight:900}.workflow span{color:#64748b;font-weight:900}.journal-row,.paper-row,.note{border:1px solid var(--line);border-radius:18px;background:#fbfdff;padding:16px;margin:12px 0}.note.clean{margin:10px 0}.pill{display:inline-flex;align-items:center;background:#eef4ff;color:var(--primary);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}.tags{display:flex;gap:8px;flex-wrap:wrap}.similarity-box{display:flex;gap:18px;align-items:center;background:#f8fbff;border:1px solid #dbeafe;border-radius:20px;padding:18px;margin:10px 0 18px}.small-score{width:112px;min-width:112px;height:112px}.small-score span{font-size:38px}.paper-row{display:grid;grid-template-columns:70px 1fr;gap:16px;align-items:start}.paper-score{width:62px;height:62px;border-radius:18px;background:linear-gradient(135deg,#eef4ff,#dff7ff);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:900;text-align:center}.paper-row h3{margin-top:0;font-size:16px}ol{padding-left:22px}code{background:#eef4ff;color:var(--primary);border-radius:8px;padding:2px 6px;font-weight:800}.alert-warning{background:#fff7e6;border:1px solid #ffd591;color:#7a4b00;padding:12px 14px;border-radius:12px;margin:12px 0;font-weight:600}@media(max-width:1100px){.landing-hero,.dashboard-hero{grid-template-columns:1fr}.hero-visual{min-height:320px}.upload-layout{grid-template-columns:1fr}.side-card{position:static}.kpi-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.mini-stat-grid.four{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){h1{font-size:34px}.landing-hero,.dashboard-hero{padding:28px}.grid-two{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.trust-row{grid-template-columns:1fr}.similarity-center{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.result-nav{position:static}.mock-window{transform:none}.floating-card{display:none}}@media(max-width:620px){.container{padding:18px 12px}.kpi-grid,.feature-grid,.mini-stat-grid,.mini-stat-grid.four{grid-template-columns:1fr}.score-xl{width:140px;height:140px;min-width:140px}.score-xl span{font-size:44px}.paper-row{grid-template-columns:1fr}.download-row{width:100%}.download-row .download{width:100%}}


/* Upload file visibility enhancement */
.file-drop.has-file{border-color:#16a34a;background:linear-gradient(135deg,#f0fdf4,#eefbf6);box-shadow:0 0 0 4px rgba(22,163,74,.08)}
.file-drop.has-file:before{content:"✓";background:#dcfce7;color:#16a34a;font-weight:900}
.file-drop.is-dragging{border-color:var(--primary);background:linear-gradient(135deg,#eef4ff,#e0f2fe);transform:translateY(-1px)}
.upload-status{display:flex;align-items:center;gap:14px;margin-top:12px;padding:14px 16px;border:1px solid #e2e8f0;border-radius:18px;background:#f8fafc;color:#64748b;transition:.2s ease}
.upload-status.is-ready{border-color:#86efac;background:linear-gradient(135deg,#f0fdf4,#ffffff);box-shadow:0 12px 30px rgba(22,163,74,.10)}
.upload-status-icon{width:38px;height:38px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#e2e8f0;color:#64748b;font-weight:900;flex:0 0 auto}
.upload-status.is-ready .upload-status-icon{background:#dcfce7;color:#16a34a}
.upload-status-body{flex:1;min-width:0}
.upload-status-body strong{display:block;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.upload-status-body span{display:block;color:#64748b;font-size:13px;margin-top:3px}
.clear-file-btn{display:none;border:1px solid #bfdbfe;background:#eff6ff!important;color:#1455ff!important;box-shadow:none!important;border-radius:12px;padding:10px 12px;font-size:12px;white-space:nowrap}
.upload-status.is-ready .clear-file-btn{display:inline-flex}
.btn-submit:disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.2);transform:none!important}
@media(max-width:620px){.upload-status{align-items:flex-start}.clear-file-btn{width:auto;padding:9px 10px}.upload-status-body strong{white-space:normal}}

/* Auth pages */
.auth-shell{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px 16px;
  position:relative;
  z-index:1;
}
.auth-card{
  width:100%;
  max-width:480px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.65);
  border-radius:28px;
  padding:32px;
  box-shadow:0 24px 70px rgba(15,23,42,.18);
  backdrop-filter: blur(18px);
}
.auth-brand{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:24px;
}
.auth-brand strong{display:block;font-size:22px;color:#0f172a;line-height:1.2}
.auth-brand span{display:block;color:#64748b;font-size:14px;margin-top:4px}
.auth-form{display:grid;gap:12px}
.auth-form label{font-weight:700;color:#334155;font-size:14px;margin-top:4px}
.auth-form input{
  width:100%;
  border:1px solid #dbe3ef;
  border-radius:14px;
  padding:14px 16px;
  font-size:15px;
  background:#fff;
  outline:none;
  transition:.2s;
}
.auth-form input:focus{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.auth-submit{margin-top:12px;width:100%}
.auth-link{text-align:center;margin:20px 0 0;color:#64748b}
.auth-link a{font-weight:800;color:#2563eb;text-decoration:none}
.auth-alert{margin-bottom:18px}
.topbar-link{
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  background:#fee2e2;
  color:#991b1b;
  text-decoration:none;
  font-weight:800;
  font-size:13px;
}
.download.danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}


/* Publication eligibility prediction */
.eligibility-card{border:1px solid rgba(20,85,255,.16)}
.eligibility-summary{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:center;margin-bottom:18px}
.readiness-box{min-height:148px;border-radius:24px;background:linear-gradient(135deg,#0b2a86,#1677ff);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 18px 42px rgba(20,85,255,.25);text-align:center;padding:18px}
.readiness-box strong{font-size:48px;line-height:1;font-weight:900}
.readiness-box span{font-size:13px;font-weight:800;color:rgba(255,255,255,.86);margin-top:8px}
.eligibility-panel{background:#f8fbff;border:1px solid var(--line);border-radius:22px;padding:18px}
.eligibility-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:12px 0 8px}
.eligibility-row strong{display:block;color:#0f172a}
.eligibility-row span{display:block;color:#64748b;font-size:12px;font-weight:800;margin-top:3px}
.eligibility-row b{font-size:20px;color:var(--primary)}
@media(max-width:820px){.eligibility-summary{grid-template-columns:1fr}.readiness-box{min-height:120px}}

/* Login promotional front page */
.auth-shell-wide{
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:24px;
}
.auth-promo-panel{
  position:relative;
  overflow:hidden;
  min-height:620px;
  border-radius:34px;
  padding:42px;
  color:#fff;
  background:linear-gradient(135deg,#061641 0%,#0b2a86 48%,#1677ff 100%);
  box-shadow:0 24px 70px rgba(15,23,42,.22);
}
.auth-promo-panel:before{
  content:"";
  position:absolute;
  width:360px;
  height:360px;
  right:-110px;
  top:-90px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 68%);
}
.auth-promo-panel:after{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  left:-190px;
  bottom:-260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,194,255,.22),transparent 70%);
}
.auth-promo-panel>*{position:relative;z-index:1}
.promo-badge{
  display:inline-flex;
  align-items:center;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.13);
  border-radius:999px;
  padding:9px 14px;
  font-weight:900;
  font-size:13px;
  letter-spacing:.02em;
}
.auth-promo-panel h1{
  max-width:760px;
  margin:22px 0 16px;
  font-size:46px;
  line-height:1.05;
  letter-spacing:-1.4px;
  color:#fff;
}
.promo-lead{
  max-width:790px;
  font-size:17px;
  line-height:1.75;
  color:rgba(255,255,255,.86);
}
.promo-highlight-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:28px;
}
.promo-highlight-grid div{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.11);
  border-radius:20px;
  padding:18px;
  backdrop-filter:blur(10px);
}
.promo-highlight-grid strong{
  display:block;
  color:#fff;
  font-size:16px;
  margin-bottom:6px;
}
.promo-highlight-grid span{
  display:block;
  color:rgba(255,255,255,.74);
  font-size:13px;
  line-height:1.55;
}
.consumer-note{
  margin-top:26px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.12);
  border-radius:22px;
  padding:18px;
  color:rgba(255,255,255,.84);
  line-height:1.65;
  font-size:13px;
}
.consumer-note b{color:#fff}
.auth-card-modern{align-self:center}
@media(max-width:980px){
  .auth-shell-wide{grid-template-columns:1fr;max-width:640px}
  .auth-promo-panel{min-height:auto;padding:30px}
  .auth-promo-panel h1{font-size:34px}
  .promo-highlight-grid{grid-template-columns:1fr}
}