:root{
  --bg:#eef3fb;
  --card:#ffffff;
  --glass:rgba(255,255,255,0.72);
  --text:#10233f;
  --muted:#5e718d;
  --primary:#163c73;
  --primary-2:#2a66b2;
  --border:#dbe5f2;
  --success:#0b8a5b;
  --warning:#bf7a00;
  --danger:#b42318;
  --shadow:0 20px 45px rgba(14,33,64,.08);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:
   radial-gradient(circle at top left, rgba(55,113,198,.08), transparent 28%),
   radial-gradient(circle at top right, rgba(33,94,175,.06), transparent 22%),
   linear-gradient(180deg,#f7faff 0%,#eef3fb 100%);
}
a{color:var(--primary-2);text-decoration:none}
a:hover{text-decoration:none}
code{background:#edf3ff;padding:2px 6px;border-radius:8px}
.app-shell{max-width:1360px;margin:0 auto;padding:18px 18px 32px}
.section{padding:34px 0}
.page-narrow{max-width:1120px;margin:0 auto}
.glass,.card,.result-card,.dashboard-card,.auth-card,.cta-card{
  background:var(--glass);
  backdrop-filter: blur(16px);
  border:1px solid rgba(255,255,255,.55);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}
.card{padding:26px;background:var(--card)}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:16px 18px;margin-top:8px;margin-bottom:18px
}
.sticky{position:sticky;top:10px;z-index:10}
.brand-wrap{display:flex;align-items:center;gap:14px}
.brand-mark{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,#113869,#2a6dbc);color:#fff;font-size:1.25rem;font-weight:800
}
.brand{font-size:1.1rem;font-weight:800;color:var(--text)}
.brand-sub{font-size:.88rem;color:var(--muted)}
.link-plain{text-decoration:none;color:inherit}
.topnav{display:flex;gap:16px;flex-wrap:wrap}
.topnav a{color:var(--muted);font-weight:600}
.topnav a:hover{color:var(--primary)}
.top-actions{display:flex;gap:10px;align-items:center}
.user-chip{
  padding:10px 14px;border-radius:999px;background:#edf4ff;border:1px solid #d4e3fb;font-size:.92rem;font-weight:600
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:14px;padding:11px 18px;font-weight:700;cursor:pointer;
  transition:.2s transform,.2s opacity,.2s box-shadow;font-family:inherit
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.btn-secondary{background:#edf4ff;color:var(--primary);border:1px solid #d4e3fb}
.btn-ghost{background:transparent;color:var(--primary);border:1px dashed #c5d8f5}
.btn-lg{padding:14px 22px;font-size:1rem}
.hero-grid,.discover-layout,.auth-grid,.profile-preview-grid,.two-col,.band-grid,.dashboard-grid{
  display:grid;gap:22px
}
.hero-grid{grid-template-columns:1.15fr .85fr;align-items:start}
.hero-copy{padding:20px 4px}
.eyebrow{display:inline-block;padding:8px 12px;border-radius:999px;background:#edf4ff;color:var(--primary-2);font-weight:700;font-size:.82rem;margin-bottom:14px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(2.2rem,5vw,4.1rem);line-height:1.05;letter-spacing:-.03em;margin-bottom:16px}
h2{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.12;letter-spacing:-.02em;margin-bottom:12px}
h3{font-size:1.18rem;margin-bottom:10px}
.hero-text,.muted,.section-head p,.result-card p{color:var(--muted);line-height:1.7}
.hero-panel{padding:20px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.panel-chip{background:#e9f2ff;color:var(--primary);padding:8px 12px;border-radius:999px;font-weight:700;font-size:.82rem}
.panel-meta{color:var(--muted);font-size:.88rem}
.search-box input,.stack-form input,.stack-form select,.stack-form textarea,.filter-card input,.filter-card select{
  width:100%;padding:14px 14px;border-radius:14px;border:1px solid var(--border);background:#fff;font:inherit;color:var(--text);outline:none
}
.search-box input:focus,.stack-form input:focus,.stack-form select:focus,.stack-form textarea:focus,.filter-card input:focus,.filter-card select:focus{
  border-color:#a0c1f2;box-shadow:0 0 0 4px rgba(39,97,181,.08)
}
.search-large input{padding:16px 16px;font-size:1rem}
.search-hint{font-size:.88rem;color:var(--muted);margin-top:10px}
.quick-results{display:grid;gap:10px;margin-top:18px}
.quick-result{padding:14px 15px;border-radius:16px;background:#fff;border:1px solid var(--border)}
.hero-stats,.badges,.card-actions,.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.stat-card{padding:18px 20px;min-width:140px}
.stat-card strong{display:block;font-size:1.8rem}
.band-grid{grid-template-columns:repeat(3,1fr)}
.band-card{padding:24px}
.band-icon{font-size:1.7rem}
.section-head{text-align:center;max-width:780px;margin:0 auto 18px}
.section-head.left{text-align:left;margin:0 0 18px}
.discover-layout{grid-template-columns:320px 1fr;align-items:start}
.filter-card{padding:20px;display:grid;gap:14px;position:sticky;top:104px}
.filter-card label,.stack-form label{display:grid;gap:8px}
.filter-card span,.stack-form span{font-size:.93rem;font-weight:700}
.check-row{display:flex!important;align-items:center;grid-template-columns:none!important;gap:12px}
.check-row input{width:auto}
.results-zone{display:grid;gap:16px}
.results-topbar{padding:18px 20px;display:flex;justify-content:space-between;align-items:center}
.results-count{font-weight:800}
.card-grid{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:18px}
.result-card{padding:18px}
.result-header{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.avatar,.avatar-xl,.avatar-lg{
  width:52px;height:52px;border-radius:18px;display:grid;place-items:center;
  color:#fff;font-weight:800;flex-shrink:0
}
.avatar-lg{width:72px;height:72px;font-size:1.2rem;border-radius:22px}
.avatar-xl{width:88px;height:88px;font-size:1.45rem;border-radius:28px}
.gradient-a{background:linear-gradient(135deg,#143a6a,#2f76c8)}
.gradient-b{background:linear-gradient(135deg,#1b446d,#0b8a5b)}
.gradient-c{background:linear-gradient(135deg,#5940d5,#2a66b2)}
.gradient-d{background:linear-gradient(135deg,#8a4b15,#c76a22)}
.gradient-e{background:linear-gradient(135deg,#8f1c5f,#ca4a8a)}
.gradient-f{background:linear-gradient(135deg,#205a55,#4a9b94)}
.meta{font-weight:700;color:#29496f}
.badge{
  padding:8px 11px;border-radius:999px;background:#eef4ff;border:1px solid #d4e3fb;
  color:#254d87;font-size:.82rem;font-weight:700
}
.badge.good{background:#eaf8f1;border-color:#c9eedb;color:var(--success)}
.badge.warn{background:#fff6e8;border-color:#f5deb0;color:var(--warning)}
.profile-preview,.dashboard-card,.auth-card,.cta-card{padding:26px}
.profile-preview-grid,.auth-grid,.two-col{grid-template-columns:1fr 1fr}
.profile-hero{display:flex;gap:16px;align-items:center;margin-bottom:16px}
.profile-hero.large{align-items:flex-start}
.profile-columns{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;margin-top:22px}
.feature-list{display:grid;gap:12px}
.feature-item,.compact-row,.list-row{
  display:flex;justify-content:space-between;gap:12px;align-items:flex-start;
  padding:14px 0;border-top:1px solid var(--border)
}
.compact-row{padding:8px 0;font-size:.95rem}
.list-row:first-child,.feature-item:first-child{border-top:none;padding-top:0}
.list-row.split{align-items:center}
.footer{
  margin-top:34px;padding:24px;border-top:1px solid rgba(16,35,63,.08);
  display:flex;justify-content:space-between;gap:20px;color:var(--muted)
}
.footer-links{display:flex;gap:16px;align-items:flex-start}
.flash{
  margin:12px 0 18px;padding:16px 18px;border-radius:18px;font-weight:700
}
.flash-success,.success-box{background:#eaf8f1;border:1px solid #c9eedb;color:var(--success)}
.flash-error,.error-box{background:#fff1f0;border:1px solid #f3c5c2;color:var(--danger)}
.warning-banner{display:flex;flex-direction:column;align-items:flex-start;gap:12px;background:#fff8e8;border:1px solid #efdba5}
.nice-list{color:var(--muted);line-height:1.8}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:12px 0 18px}
.auth-tabs{display:flex;gap:10px;margin-bottom:14px}
.tab-btn{
  padding:10px 14px;border:1px solid var(--border);background:#fff;border-radius:12px;font-weight:700;cursor:pointer
}
.tab-btn.active{background:#edf4ff;border-color:#cfe0fb;color:var(--primary)}
.tab-panel{display:none}
.tab-panel.active{display:block}
.stack-form{display:grid;gap:14px}
.dashboard-grid{grid-template-columns:repeat(3,1fr)}
.dashboard-pill{
  display:inline-block;padding:8px 10px;background:#edf4ff;border-radius:999px;color:var(--primary);font-size:.82rem;font-weight:800;margin-bottom:12px
}
.empty-state{
  min-height:90px;display:grid;place-items:center;text-align:center;padding:18px;
  border:1px dashed #cbd9ec;border-radius:20px;color:var(--muted);background:rgba(255,255,255,.75)
}
.deadline{font-weight:700;margin:14px 0 10px}
.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}
.wrap{flex-wrap:wrap}
.form-card{max-width:760px}
.conference-grid{grid-template-columns:repeat(3,1fr)}
@media (max-width:1080px){
  .hero-grid,.discover-layout,.profile-preview-grid,.auth-grid,.two-col,.profile-columns{grid-template-columns:1fr}
  .filter-card{position:static}
  .card-grid,.conference-grid,.dashboard-grid,.band-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
  .topbar{flex-wrap:wrap}
}
@media (max-width:720px){
  .app-shell{padding:12px}
  .card-grid,.conference-grid,.dashboard-grid,.band-grid{grid-template-columns:1fr}
  .topnav{display:none}
  h1{font-size:2.2rem}
  .results-topbar,.footer{flex-direction:column;align-items:flex-start}
  .info-grid{grid-template-columns:1fr}
}