:root{
  --bg:#f4f5fa; --sidebar:#161427; --sidebar2:#221f3d;
  --accent:#7c6cf0; --accent2:#9d8dff; --ink:#23222e; --muted:#8a8aa0;
  --line:#e7e7f0; --ok:#1f9d63; --okbg:#e6f6ee; --err:#d23b4e; --errbg:#fdeaec;
  --warn:#a86a12; --warnbg:#fdf3e2; --card:#ffffff;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}

.layout{display:flex;min-height:100vh}
.sidebar{width:240px;background:linear-gradient(180deg,var(--sidebar),var(--sidebar2));
  color:#cfcfe6;display:flex;flex-direction:column;position:fixed;top:0;bottom:0}
.brand{font-size:22px;font-weight:800;color:#fff;padding:24px 22px;letter-spacing:.3px}
.brand span{color:var(--accent2);font-weight:600}
.brand.center{text-align:center}
.sidebar nav{display:flex;flex-direction:column;gap:2px;padding:8px 12px;flex:1}
.sidebar nav a{color:#bfbfdb;padding:11px 14px;border-radius:10px;font-weight:500}
.sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar nav a.active{background:var(--accent);color:#fff}
.sidebar-foot{padding:16px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-foot .user{color:#fff;margin-bottom:8px;font-size:13px}
.sidebar-foot .logout{color:#ff9aa6;font-size:13px}

.content{margin-left:240px;flex:1;padding:28px 34px;max-width:1180px}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
h1{font-size:24px;margin:0}
h2{font-size:16px;margin:0 0 14px}
h3.sub{font-size:13px;color:var(--accent);margin:18px 0 8px;text-transform:uppercase;letter-spacing:.5px}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.card-num{font-size:28px;font-weight:800;color:var(--accent)}
.card-lbl{color:var(--muted);font-size:13px;margin-top:4px}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:880px){.grid2,.cards{grid-template-columns:1fr}}

.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:20px 22px;margin-bottom:18px}

label{display:block;font-size:13px;font-weight:600;margin:12px 0 5px;color:#46455a}
label.radio{font-weight:500;display:flex;align-items:center;gap:8px;margin-top:10px}
input,textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:9px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical}

.btn{display:inline-block;padding:10px 18px;border-radius:9px;border:1px solid transparent;
  font-weight:600;cursor:pointer;font-size:14px;background:#eee}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:#6a59e8}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn.full{width:100%;margin-top:14px}
.row{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}

table.data{width:100%;border-collapse:collapse}
table.data th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;
  padding:8px 10px;border-bottom:2px solid var(--line)}
table.data td{padding:10px;border-bottom:1px solid var(--line)}
table.data tr.dim{opacity:.5}
table.kv td{padding:7px 0;border-bottom:1px solid var(--line)}
table.kv td:first-child{color:var(--muted);width:45%}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;
  background:#ececf5;color:#555;border:none;cursor:pointer;font-weight:600}
.badge.ok{background:var(--okbg);color:var(--ok)}
.badge.err{background:var(--errbg);color:var(--err)}
.count{display:inline-block;min-width:28px;text-align:center;background:var(--accent);
  color:#fff;border-radius:20px;padding:2px 9px;font-weight:700}

.inline{display:inline}
.link-danger{background:none;border:none;color:var(--err);cursor:pointer;font-size:13px}
.muted{color:var(--muted)}
.small{font-size:12px}
.center{text-align:center}

.flashes{margin-bottom:16px}
.flash{padding:11px 16px;border-radius:10px;margin-bottom:8px;font-weight:500}
.flash.success{background:var(--okbg);color:var(--ok)}
.flash.error{background:var(--errbg);color:var(--err)}
.flash.warn{background:var(--warnbg);color:var(--warn)}
.warn-box{background:var(--warnbg);color:var(--warn);padding:10px 14px;border-radius:9px;margin-top:12px}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#161427,#322a5e)}
.login-card{background:#fff;padding:34px 38px;border-radius:18px;width:360px;
  box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card .brand{color:#161427;padding:0 0 6px}

.hint{margin-top:16px;font-size:13px;color:#555}
.hint code{background:#eee;padding:2px 7px;border-radius:6px;margin:2px;display:inline-block;color:var(--accent)}
.mail-preview{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.mp-subj{background:#f0f0f8;padding:12px 16px;font-weight:700;border-bottom:1px solid var(--line)}
.mp-body{padding:16px;margin:0;white-space:pre-wrap;font-family:inherit;font-size:14px}

.result{font-size:13px;font-weight:600}
.result.ok{color:var(--ok)} .result.err{color:var(--err)}
.sample{background:#161427;color:#aef0c0;padding:14px;border-radius:10px;margin-top:12px;
  font-size:12px;max-height:300px;overflow:auto;white-space:pre-wrap}
.sticky-save{position:sticky;bottom:0;background:var(--bg);padding:14px 0}