:root{
  --bg:#f4f7fb;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --text:#172033;
  --muted:#667085;
  --line:#e4e9f0;
  --primary:#152a47;
  --primary-2:#213e66;
  --accent:#2f6fed;
  --accent-soft:#eef4ff;
  --success:#147a46;
  --success-bg:#ecfdf3;
  --warning:#9a6700;
  --warning-bg:#fff8e6;
  --danger:#b42318;
  --danger-bg:#fff1f0;
  --shadow:0 12px 30px rgba(16,24,40,.08);
  --shadow-sm:0 4px 14px rgba(16,24,40,.06);
  --radius:16px;
  --radius-sm:10px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(47,111,237,.06), transparent 28rem),
    var(--bg);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.45;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:none}
button,input,textarea{font:inherit}

.demo-bar{
  position:sticky;
  top:0;
  z-index:50;
  padding:8px 16px;
  text-align:center;
  background:#ffffff !important;
  color:#111827 !important;
  border-bottom:0 !important;
  box-shadow:none !important;
  font-weight:800;
  font-size:12px;
  letter-spacing:.05em;
  text-transform:uppercase;
}

.topbar{
  position:sticky;
  top:33px;
  z-index:40;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  padding:14px 28px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(228,233,240,.95);
  box-shadow:0 1px 0 rgba(16,24,40,.02);
}
.brand-wrap{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,var(--primary),var(--primary-2));
  color:#fff;font-weight:900;font-size:17px;
  box-shadow:0 8px 18px rgba(21,42,71,.18);
}
.brand-title{font-size:17px;font-weight:800;letter-spacing:-.02em}
.brand-subtitle{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.top-actions,.button-row{
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;
}
.top-actions form{margin:0}

.container{
  width:min(1180px,calc(100% - 32px));
  margin:26px auto 50px;
}
.container.narrow{width:min(760px,calc(100% - 32px))}
.container.auth{width:min(460px,calc(100% - 32px));margin-top:7vh}

.page-heading{
  display:flex;justify-content:space-between;align-items:flex-end;gap:18px;
  margin-bottom:18px;
}
.page-heading h1,.page-heading h2{margin:0}
.page-heading p{margin:6px 0 0;color:var(--muted)}

.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  margin-bottom:18px;
  box-shadow:var(--shadow-sm);
}
.card.soft{background:linear-gradient(180deg,#fff,#fbfcfe)}
.card h1,.card h2,.card h3{margin-top:0;letter-spacing:-.025em}
.card h2{font-size:18px;margin-bottom:16px}

.hero-card{
  overflow:hidden;
  position:relative;
  background:linear-gradient(135deg,#13263f 0%,#203d65 65%,#285994 100%);
  color:#fff;
  border:none;
  box-shadow:0 18px 36px rgba(21,42,71,.18);
}
.hero-card:after{
  content:"";
  position:absolute;right:-70px;top:-90px;
  width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.07);
}
.hero-card h1,.hero-card h2,.hero-card p{position:relative;z-index:2}
.hero-card p{color:rgba(255,255,255,.78)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  min-height:40px;
  border:1px solid transparent;
  border-radius:10px;
  padding:9px 14px;
  background:var(--primary);
  color:#fff;
  font-weight:750;
  font-size:14px;
  cursor:pointer;
  transition:.18s ease;
  box-shadow:0 2px 5px rgba(16,24,40,.08);
}
.btn:hover{transform:translateY(-1px);background:var(--primary-2);color:#fff}
.btn.secondary{
  background:#fff;color:var(--text);border-color:#d4dae3;box-shadow:none;
}
.btn.secondary:hover{background:#f7f9fc;color:var(--text)}
.btn.accent{background:var(--accent)}
.btn.accent:hover{background:#245fd0}
.btn.danger{background:#b42318}
.btn.danger:hover{background:#912018}
.btn.sm{min-height:34px;padding:6px 10px;font-size:13px}
.btn.icon-only{width:40px;padding:0}

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-bottom:18px;
}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px;
  box-shadow:var(--shadow-sm);
}
.stat-label{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.stat-value{font-size:28px;line-height:1.15;font-weight:850;margin-top:8px;letter-spacing:-.04em}
.stat-hint{font-size:12px;color:var(--muted);margin-top:5px}

.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}
.step{
  position:relative;
  padding:18px;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:13px;
}
.step-no{
  width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--primary);color:#fff;
  font-size:13px;font-weight:800;
  margin-bottom:12px;
}
.step-title{font-weight:800;margin-bottom:5px}
.step-text{color:var(--muted);font-size:13px}

.search-row{display:flex;gap:10px;align-items:center}
.search-row input{margin:0}
.search-wrap{position:relative;flex:1}
.search-wrap:before{
  content:"⌕";
  position:absolute;left:13px;top:50%;transform:translateY(-52%);
  color:#98a2b3;font-size:20px;
}
.search-wrap input{padding-left:42px}

label{
  display:block;
  margin:0 0 16px;
  color:#344054;
  font-size:13px;
  font-weight:750;
}
input,textarea{
  width:100%;
  margin-top:7px;
  padding:11px 12px;
  border:1px solid #cfd6df;
  border-radius:10px;
  color:var(--text);
  background:#fff;
  outline:none;
  transition:.16s ease;
}
input:focus,textarea:focus{
  border-color:#8eb2ff;
  box-shadow:0 0 0 4px rgba(47,111,237,.1);
}
textarea{resize:vertical;min-height:110px}
input[type="file"]{
  padding:13px;
  background:#fafbfc;
  border-style:dashed;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}

.alert{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:13px 14px;
  border-radius:11px;
  border:1px solid;
  margin-bottom:16px;
  font-size:13px;
}
.alert.success{background:var(--success-bg);border-color:#abefc6;color:#05603a}
.alert.warning{background:var(--warning-bg);border-color:#f5d77b;color:#73510a}
.alert.error{background:var(--danger-bg);border-color:#f2b8b5;color:#8e1d17}
.alert .alert-icon{font-weight:900}

.table-wrap{
  overflow:auto;
  border:1px solid var(--line);
  border-radius:13px;
}
table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
th,td{padding:14px 14px;border-bottom:1px solid #edf0f4;text-align:left;vertical-align:middle}
th{
  background:#f8fafc;
  color:#667085;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.06em;
  font-weight:800;
}
tbody tr:hover{background:#fbfcfe}
tbody tr:last-child td{border-bottom:0}
.mono{font-family:"SFMono-Regular",Consolas,Monaco,monospace;font-size:.9em}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:5px 9px;
  font-size:11px;font-weight:850;
  border:1px solid transparent;
}
.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.active{background:#ecfdf3;color:#067647;border-color:#abefc6}
.badge.pending{background:#fffaeb;color:#b54708;border-color:#fedf89}
.badge.inactive{background:#fef3f2;color:#b42318;border-color:#fecdca}

.empty-state{
  padding:40px 18px;
  text-align:center;
  color:var(--muted);
}
.empty-state .empty-icon{
  width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  margin:0 auto 12px;
  background:var(--accent-soft);
  color:var(--accent);
  font-size:24px;font-weight:900;
}
.empty-state strong{display:block;color:var(--text);margin-bottom:5px}

.two-col{
  display:grid;
  grid-template-columns:minmax(0,1fr) 360px;
  gap:20px;
  align-items:start;
}
.record-meta{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-bottom:16px;
}
.meta-item{
  border:1px solid var(--line);
  border-radius:12px;
  padding:13px 14px;
  background:#fbfcfe;
}
.meta-label{font-size:11px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.meta-value{font-weight:800;margin-top:6px;overflow-wrap:anywhere}

.qr-box{
  position:sticky;
  top:112px;
  text-align:center;
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px;
  background:
    linear-gradient(180deg,#fff,#fbfcfe);
  box-shadow:var(--shadow-sm);
}
.qr-box #qrcode{
  display:flex;justify-content:center;
  margin:0 auto 14px;
  padding:13px;
  width:max-content;
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:14px;
}
.qr-box img,.qr-box canvas{max-width:100%;height:auto!important}
.qr-title{font-weight:850}
.qr-sub{display:block;color:var(--muted);font-size:12px;margin-top:4px}

.danger-zone{
  border-color:#f2c4c0;
  background:#fffafa;
}
.danger-zone h3{color:#912018}

.upload-zone{
  padding:24px;
  background:#fbfcfe;
  border:1.5px dashed #bdc6d2;
  border-radius:14px;
  margin-bottom:16px;
}
.upload-zone strong{display:block;margin-bottom:5px}
.upload-zone p{margin:0;color:var(--muted);font-size:13px}

.auth-brand{text-align:center;margin-bottom:18px}
.auth-logo{
  width:58px;height:58px;border-radius:17px;
  display:grid;place-items:center;
  margin:0 auto 12px;
  background:linear-gradient(145deg,var(--primary),var(--primary-2));
  color:#fff;font-weight:900;font-size:22px;
  box-shadow:0 12px 24px rgba(21,42,71,.18);
}
.auth-brand h1{margin:0 0 6px}
.auth-brand p{margin:0;color:var(--muted)}
.auth-card{padding:28px}

.muted{color:var(--muted)}
.small{font-size:12px}
.spacer-8{height:8px}
.spacer-12{height:12px}

@media(max-width:980px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
  .qr-box{position:static}
}
@media(max-width:720px){
  .demo-bar{font-size:10px;padding:7px 10px}
  .topbar{top:29px;padding:12px 16px;align-items:flex-start;flex-direction:column}
  .container,.container.narrow,.container.auth{width:min(100% - 20px,1180px);margin-top:16px}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .steps{grid-template-columns:1fr}
  .form-grid,.record-meta{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
  .search-row{flex-direction:column;align-items:stretch}
  .button-row{align-items:stretch}
  .button-row .btn{flex:1 1 160px}
  .card{padding:16px;border-radius:13px}
  .page-heading{align-items:flex-start;flex-direction:column}
}
@media(max-width:460px){
  .stats{grid-template-columns:1fr}
  .top-actions{width:100%}
  .top-actions .btn,.top-actions form{flex:1 1 auto}
  .top-actions form .btn{width:100%}
}