:root{
  --bg:#0f1220; --panel:#171b2e; --panel2:#1e2440; --line:#2a3154;
  --txt:#e8ebff; --muted:#9aa3c7; --accent:#5b8cff; --accent2:#39d2c0;
  --ok:#2ecc71; --warn:#f1c40f; --bad:#ff5b6e; --leak:#c084fc;
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.5}
a{color:var(--accent);text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:24px}

/* HEADER / NAV */
.topbar{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar .inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:14px 24px}
.brand{font-weight:800;font-size:18px;letter-spacing:.3px}
.brand span{color:var(--accent2)}
.nav{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.nav a{padding:9px 14px;border-radius:999px;color:var(--muted);font-size:13px;font-weight:600;border:1px solid transparent}
.nav a:hover{color:var(--txt);background:var(--panel2)}
.nav a.active{color:#fff;background:linear-gradient(135deg,var(--accent),#7a5bff);border-color:transparent}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:22px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.card .num{font-size:30px;font-weight:800}
.card .lbl{color:var(--muted);font-size:13px;margin-top:4px}

/* TITLE */
.page-title{display:flex;align-items:center;gap:12px;margin:8px 0 4px}
.page-title h1{font-size:22px}
.badge{font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.5px}
.b-exp{background:rgba(91,140,255,.18);color:#9bb6ff}
.b-miss{background:rgba(255,91,110,.18);color:#ff97a3}
.b-leak{background:rgba(192,132,252,.18);color:#d7b3ff}
.subtitle{color:var(--muted);font-size:14px;margin-bottom:16px}

/* TABLE */
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:14px}
thead th{background:var(--panel2);text-align:left;padding:13px 16px;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);border-bottom:1px solid var(--line)}
tbody td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:hover{background:#1a1f38}
tbody tr:last-child td{border-bottom:none}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;color:#c7d0ff}
.rownum{color:var(--muted);width:46px;text-align:center}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* STATUS PILLS */
.pill{font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;display:inline-block}
.s-active{background:rgba(46,204,113,.16);color:#6ff0a6}
.s-expired{background:rgba(241,196,15,.16);color:#ffe07a}
.s-available{background:rgba(91,140,255,.16);color:#9bb6ff}
.s-missing{background:rgba(255,91,110,.16);color:#ff97a3}
.s-default{background:rgba(154,163,199,.16);color:#c2c9ea}

/* FORM / AUTH */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth .box{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px}
.auth h2{margin-bottom:4px}
.auth p.sub{color:var(--muted);font-size:13px;margin-bottom:20px}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
input,select,textarea{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:9px;color:var(--txt);padding:11px 12px;font-size:14px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.btn{display:inline-block;border:none;cursor:pointer;background:linear-gradient(135deg,var(--accent),#7a5bff);color:#fff;font-weight:700;padding:11px 18px;border-radius:9px;font-size:14px}
.btn:hover{opacity:.92}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-ghost{background:var(--panel2);border:1px solid var(--line);color:var(--txt)}
.btn-danger{background:linear-gradient(135deg,#ff5b6e,#d6336c)}
.btn-row{display:flex;gap:8px;margin-top:18px}
.alert{padding:11px 14px;border-radius:9px;font-size:14px;margin-bottom:14px}
.alert-err{background:rgba(255,91,110,.14);color:#ff97a3;border:1px solid rgba(255,91,110,.3)}
.alert-ok{background:rgba(46,204,113,.14);color:#6ff0a6;border:1px solid rgba(46,204,113,.3)}

/* ADMIN LAYOUT */
.admin-top{background:var(--panel);border-bottom:1px solid var(--line)}
.admin-top .inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:13px 24px}
.admin-top .nav a{color:var(--muted)}
.who{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.toolbar{display:flex;align-items:center;gap:12px;margin:18px 0}
.toolbar .filters{display:flex;gap:8px;margin-left:auto;flex-wrap:wrap}
.actions{display:flex;gap:6px}
.grid-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.grid-form{grid-template-columns:1fr}}
.footer{color:var(--muted);font-size:12px;text-align:center;padding:30px 0}