:root{
  --gold:#b8901f; --gold-2:#d9b13a; --gold-3:#e7c75a;
  --dk:#13131a; --dk-2:#1c1c26; --ink:#1a1a22;
  --bg:#f4f4f1; --card:#ffffff; --line:#e6e4dd; --muted:#6b6b73;
  --green:#1f7a4d; --red:#c0392b; --blue:#2b5fa6;
  --sans:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;}
body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--ink);}
a{color:inherit;text-decoration:none;}

/* ---- layout shell ---- */
.admin-shell{display:flex;min-height:100vh;}
.sidebar{width:248px;flex:0 0 248px;background:linear-gradient(180deg,var(--dk),var(--dk-2));color:#fff;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;}
.side-brand{display:flex;align-items:center;gap:10px;padding:20px 22px;font-weight:800;font-size:20px;
  border-bottom:1px solid rgba(255,255,255,.08);}
.side-brand img{height:38px;width:auto;}
.side-brand small{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-3);font-weight:600;}
.side-nav{display:flex;flex-direction:column;padding:14px 12px;gap:4px;flex:1;}
.side-nav a{padding:11px 14px;border-radius:9px;color:#cfcfda;font-weight:600;font-size:14px;transition:.15s;}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-nav a.active{background:linear-gradient(90deg,var(--gold-2),var(--gold));color:#1a1408;}
.side-foot{padding:16px 18px;border-top:1px solid rgba(255,255,255,.08);}
.side-foot .who{font-weight:700;font-size:14px;}
.side-foot .who small{display:block;color:var(--gold-3);font-size:11px;text-transform:uppercase;letter-spacing:.1em;}
.side-foot .logout{display:inline-block;margin-top:10px;font-size:13px;color:#cfcfda;border:1px solid rgba(255,255,255,.2);
  padding:6px 14px;border-radius:20px;}
.side-foot .logout:hover{background:rgba(255,255,255,.08);color:#fff;}

.admin-main{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:18px 28px;}
.topbar h1{margin:0;font-size:22px;}
.content{padding:28px;}

/* ---- flash ---- */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:600;font-size:14px;}
.flash-success{background:#e7f6ee;color:#1f7a4d;border:1px solid #bfe6d2;}
.flash-error{background:#fbeae8;color:#c0392b;border:1px solid #f2c6c0;}

/* ---- cards / stats ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;}
.card .n{font-size:34px;font-weight:800;color:var(--gold);line-height:1;}
.card .l{margin-top:8px;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em;}

/* ---- tables ---- */
.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:auto;}
table.data{width:100%;border-collapse:collapse;font-size:14px;}
table.data th,table.data td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;}
table.data th{background:#faf9f5;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);}
table.data tr:hover td{background:#fbfaf6;}

/* ---- forms ---- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 20px;max-width:880px;}
.form-grid .full{grid-column:1/-1;}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#333;}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;background:#fff;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(184,144,31,.15);}
textarea{min-height:90px;resize:vertical;}

/* ---- buttons ---- */
.btn{display:inline-block;padding:10px 18px;border-radius:9px;font-weight:700;font-size:14px;border:none;cursor:pointer;}
.btn-gold{background:linear-gradient(90deg,var(--gold-2),var(--gold));color:#1a1408;}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink);}
.btn-danger{background:#fbeae8;color:var(--red);border:1px solid #f2c6c0;}
.btn-sm{padding:6px 12px;font-size:13px;}
.row-actions{display:flex;gap:8px;}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap;}
.toolbar form{display:flex;gap:10px;flex-wrap:wrap;}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;}
.badge-mentor{background:#eef3fb;color:var(--blue);}
.badge-leader{background:#fff4d9;color:#9a7314;}

/* ---- login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(135deg,rgba(15,15,22,.82),rgba(28,28,38,.66)),url('/assets/img/graduations.jpg') center/cover no-repeat fixed;}
.login-card{background:#fff;border-radius:16px;padding:38px 34px;width:100%;max-width:380px;box-shadow:0 30px 80px rgba(0,0,0,.35);}
.login-card .lc-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;margin-bottom:6px;}
.login-card .lc-brand img{height:42px;}
.login-card p.sub{color:var(--muted);font-size:14px;margin:0 0 22px;}
.login-card .btn{width:100%;margin-top:6px;}
.login-card .field{margin-bottom:16px;}

/* ---- misc helpers ---- */
.muted{color:var(--muted);}
.section-title{font-size:18px;margin:0 0 14px;}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:22px;}
.checks{display:flex;gap:24px;flex-wrap:wrap;margin-top:4px;}
.checks label{display:flex;align-items:center;gap:8px;font-weight:600;margin:0;}
.checks input{width:auto;}
.form-actions{margin-top:22px;display:flex;gap:12px;align-items:center;}
.empty{padding:34px;text-align:center;color:var(--muted);}
.pill-list{display:flex;flex-direction:column;gap:8px;}
.pill{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#faf9f5;border:1px solid var(--line);border-radius:10px;padding:10px 14px;}
.grid-2col{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.report-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);}
.report-row:last-child{border-bottom:none;}
.report-row .opts{display:flex;gap:10px;flex-wrap:wrap;}
.rgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;}
.rcard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;border-top:3px solid var(--gold);}
.rcard h3{margin:0 0 6px;font-size:16px;}
.rcard .desc{margin:0 0 16px;color:var(--muted);font-size:13px;flex:1;}
.rcard .opts{display:flex;gap:8px;flex-wrap:wrap;}
.section-lead{color:var(--muted);margin:-6px 0 18px;font-size:14px;}
a.btn{text-decoration:none;}
.back-link{display:inline-block;margin-bottom:16px;color:var(--muted);font-weight:600;}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;}
.tabs a{padding:8px 16px;border-radius:24px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:14px;color:var(--ink);}
.tabs a.active{background:linear-gradient(90deg,var(--gold-2),var(--gold));border-color:transparent;color:#1a1408;}
.tabs a .ct{display:inline-block;margin-left:6px;background:rgba(0,0,0,.08);border-radius:20px;padding:0 8px;font-size:12px;}
.enq{border-left:4px solid var(--line);}
.enq.new{border-left-color:var(--gold);}
.enq.in_progress{border-left-color:var(--blue);}
.enq.done{border-left-color:var(--green);}
.enq-head{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:baseline;}
.enq-msg{white-space:pre-wrap;background:#faf9f5;border:1px solid var(--line);border-radius:10px;padding:14px;margin:12px 0;}
.badge-new{background:#fff4d9;color:#9a7314;}
.badge-prog{background:#eef3fb;color:var(--blue);}
.badge-done{background:#e7f6ee;color:var(--green);}
.enq-manage{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;}
.enq-manage .grow{flex:1;min-width:200px;}

@media(max-width:820px){
  .grid-2col{grid-template-columns:1fr;}
  .admin-shell{flex-direction:column;}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;}
  .side-nav{flex-direction:row;flex:1 1 100%;overflow:auto;}
  .form-grid{grid-template-columns:1fr;}
}