:root{--navy:#122235;--blue:#2366d1;--ice:#eef4fa;--ink:#1d2937;--muted:#66758a;--line:#d9e2ec;--red:#b42318;--green:#18794e}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(135deg,#f7fafc,#eaf2f9);color:var(--ink);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}
header{height:70px;background:var(--navy);display:flex;align-items:center;padding:0 max(5vw,24px);box-shadow:0 8px 30px #12223528}
header a{color:#fff;text-decoration:none;font-weight:750;letter-spacing:.02em}
main{max-width:1080px;margin:0 auto;padding:56px 24px 80px}
footer{text-align:center;color:var(--muted);padding:24px}
.card{background:#fff;border:1px solid #fff;border-radius:18px;padding:30px;box-shadow:0 16px 45px #23405d16}
.hero{display:grid;grid-template-columns:1fr 230px;gap:50px;align-items:center;padding:48px}
.hero h1,.form-card h1,.title-row h1{font-size:clamp(2rem,5vw,3.25rem);line-height:1.08;margin:.15em 0 .4em}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--blue)}
.qr{text-align:center}
.qr img{width:210px;display:block;border:10px solid #fff;box-shadow:0 4px 24px #1222351c}
.qr small{color:var(--muted)}
.button,button{appearance:none;border:0;border-radius:9px;background:var(--blue);color:#fff;padding:12px 18px;font-weight:750;text-decoration:none;display:inline-block;cursor:pointer}
button:disabled{opacity:.45;cursor:not-allowed}
.secondary{background:#e8eef5;color:var(--navy)}
.danger{background:var(--red)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.steps strong{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--ice);color:var(--blue);border-radius:50%}
.steps h2{margin:.7em 0 .2em;font-size:1.15rem}
.form-card{max-width:720px;margin:auto}
.narrow{max-width:480px}
form{display:grid;gap:18px;margin-top:26px}
label{display:grid;gap:7px;font-weight:700}
input,textarea,select{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px 13px;font:inherit;color:inherit;background:#fff}
input:focus,textarea:focus,select:focus{outline:3px solid #2366d127;border-color:var(--blue)}
.flash{padding:13px 16px;border-radius:9px;margin-bottom:18px;background:#e8f5ed;color:var(--green)}
.flash.error{background:#fff0ef;color:var(--red)}
.title-row{display:flex;justify-content:space-between;align-items:center;gap:20px}
.title-row form,.actions form{margin:0}
.table-wrap{overflow:auto}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}
th{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
small{color:var(--muted)}
.status{display:inline-block;border-radius:99px;padding:5px 10px;background:#edf1f5;color:#49586a;font-size:.78rem;font-weight:800;text-transform:capitalize}
.status.pending_approval{background:#fff4d6;color:#7a5200}
.status.issued,.status.active{background:#e2f6eb;color:var(--green)}
.status.rejected,.status.revoked,.status.expired{background:#ffebe9;color:var(--red)}
dl{display:grid;grid-template-columns:150px 1fr;gap:12px 24px;margin:28px 0}
dt{color:var(--muted);font-weight:700}
dd{margin:0;overflow-wrap:anywhere}
.wide{white-space:pre-wrap}
.actions{display:flex;gap:16px;align-items:end}
.actions form{display:flex;gap:10px}
.form-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}
.date-picker{display:flex;gap:16px;align-items:end;margin:0 0 16px}
.date-picker label{flex:1}
.date-picker button{width:auto}
code,pre{background:#edf2f7;border-radius:6px;padding:3px 6px}
.credential{font-size:1.08rem;font-weight:800;user-select:all}
pre{padding:16px;overflow:auto}
@media(max-width:700px){main{padding:30px 16px}
.hero{grid-template-columns:1fr;padding:30px}
.qr{display:none}
.steps,.form-grid{grid-template-columns:1fr}
.title-row,.actions,.actions form{align-items:stretch;flex-direction:column}
dl{grid-template-columns:1fr;gap:4px}
dd{margin-bottom:12px}
}