:root{
  --blue:#1f5fe0; --blue-d:#1749b5; --ink:#0f1b33; --muted:#5b6b86;
  --line:#e6ebf3; --bg:#eef1f7; --white:#fff; --radius:14px;
  --ok:#0d9f6e; --danger:#e0483a; --shadow:0 6px 24px rgba(20,40,90,.08);
}
*{box-sizing:border-box}
body.admin{margin:0;font-family:'Plus Jakarta Sans',system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}
h1{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:0}
h3{margin:0 0 14px;font-size:17px;font-weight:800}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:11px;font-weight:700;font-size:14.5px;cursor:pointer;border:1px solid transparent;font-family:inherit;transition:.16s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-block{width:100%;display:flex}

/* Topbar */
.adm-top{background:#0f1b33;color:#fff;position:sticky;top:0;z-index:40}
.adm-top-inner{max-width:1140px;margin:0 auto;padding:0 22px;height:60px;display:flex;align-items:center;justify-content:space-between}
.adm-brand{font-size:16px;font-weight:600}
.adm-brand span{background:var(--blue);padding:2px 8px;border-radius:6px;font-size:12px;font-weight:700;margin-left:4px}
.adm-nav{display:flex;align-items:center;gap:20px;font-size:14.5px;font-weight:600}
.adm-nav a{color:#aab8d4}
.adm-nav a:hover,.adm-nav a.on{color:#fff}
.adm-user{color:#fff;opacity:.7;font-size:13px}
.adm-out{color:#ff9b8f !important}

/* Main */
.adm-main{padding:30px 0 60px}
.adm-wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.adm-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.adm-muted{color:var(--muted);margin:6px 0 0}
.back-link{color:var(--muted);font-weight:700;font-size:14px;display:inline-block;margin-bottom:6px}
.back-link:hover{color:var(--blue)}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.stat-num{display:block;font-size:30px;font-weight:800;color:var(--blue)}
.stat-lbl{color:var(--muted);font-size:13.5px;font-weight:600}

/* Search */
.adm-search{display:flex;gap:10px;margin-bottom:16px}
.adm-search input{flex:1;max-width:360px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}

/* Table */
.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.adm-table{width:100%;border-collapse:collapse;font-size:14.5px}
.adm-table th{text-align:left;padding:14px 16px;background:#f7f9fd;color:var(--muted);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--line)}
.adm-table td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.adm-table tr:last-child td{border-bottom:0}
.t-name{font-weight:700}
.t-sub{color:var(--muted);font-size:13px;margin-top:2px;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-actions{display:flex;align-items:center;gap:14px;justify-content:flex-end}
.t-actions form{margin:0}
.lnk{color:var(--blue);font-weight:700;font-size:13.5px;background:none;border:0;cursor:pointer;font-family:inherit;padding:0}
.lnk:hover{text-decoration:underline}
.lnk-danger{color:var(--danger)}
.adm-empty{text-align:center;color:var(--muted);padding:30px}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.pill-ok{background:#e3f7ee;color:var(--ok)}
.pill-mut{background:#eef1f7;color:var(--muted)}
.pill-feat{background:#fff4dc;color:#c47f00}
.cat-ico-sm{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#eef4ff;color:var(--blue)}
.cat-ico-sm svg{width:18px;height:18px}

/* Forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .col-2{grid-column:1 / -1}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px;color:var(--ink)}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  padding:10px 13px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,95,224,.12)}
textarea{resize:vertical}
label.check{flex-direction:row;align-items:center;gap:10px;font-weight:600}
label.check input{width:auto}
.cur-img{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;font-weight:600;margin-top:6px}
.cur-img img{width:54px;height:54px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}
input[type=file]{padding:9px;border:1px dashed var(--line);border-radius:10px;background:#fafbfe}

/* Categories layout */
.cats-layout{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:start}
.cat-form label{margin-bottom:12px}

/* Flash */
.flash{padding:13px 16px;border-radius:11px;font-weight:600;font-size:14.5px;margin-bottom:16px}
.flash ul{margin:0;padding-left:18px}
.flash-success{background:#e3f7ee;color:#0a7f57;border:1px solid #b6ead4}
.flash-error{background:#fdeceb;color:#c0392b;border:1px solid #f5c6c1}

/* Login */
.login-page{display:grid;place-items:center;min-height:100vh;background:radial-gradient(800px 400px at 50% -100px,rgba(31,95,224,.18),transparent),#0f1b33}
.login-card{background:#fff;width:100%;max-width:390px;padding:36px 30px;border-radius:20px;box-shadow:0 30px 70px rgba(0,0,0,.35);text-align:center}
.login-logo{font-size:40px}
.login-card h1{font-size:23px;margin-top:8px}
.login-sub{color:var(--muted);margin:4px 0 22px;font-size:14px}
.login-card form{display:flex;flex-direction:column;gap:14px;text-align:left}
.login-card .btn{margin-top:6px}
.login-back{display:inline-block;margin-top:18px;color:var(--muted);font-size:13.5px;font-weight:600}
.login-back:hover{color:var(--blue)}

@media (max-width:820px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .cats-layout{grid-template-columns:1fr}
  .adm-nav{gap:14px;font-size:13.5px}
  .t-sub{max-width:180px}
}