/* Link Manager — premium UI */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f3f5fa; --card:#ffffff; --ink:#1a2233; --muted:#6b7690; --line:#e9edf6;
  --brand:#7c3aed; --brand2:#a855f7; --brand-deep:#5b21b6;
  --ok:#16a34a; --ok-bg:#e7f7ee; --bad:#dc2626; --bad-bg:#fdecec;
  --shadow:0 10px 30px rgba(31,27,79,.08);
  --radius:16px;
}
html{-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;font-size:15px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- app shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:250px;flex-shrink:0;background:linear-gradient(180deg,#1e1b4b 0%,#2e1065 60%,#3b0764 100%);color:#e6e1ff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:26px 16px}
.brand{display:flex;align-items:center;gap:10px;padding:0 10px 24px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:18px}
.brand .logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand2),var(--brand-deep));display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 6px 16px rgba(0,0,0,.35)}
.brand b{font-size:17px;letter-spacing:.2px;display:block}
.brand small{color:#b7aef5;font-size:11px}
.snav{display:flex;flex-direction:column;gap:6px;flex:1}
.snav a{color:#cfc6f7;padding:11px 14px;border-radius:10px;font-size:14.5px;font-weight:500;display:flex;gap:10px;align-items:center;transition:.15s}
.snav a:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
.snav a.on{background:linear-gradient(135deg,var(--brand2),var(--brand-deep));color:#fff;box-shadow:0 6px 14px rgba(0,0,0,.3)}
.snav a.logout{margin-top:auto;color:#f0a8c0}
.snav a.logout:hover{background:rgba(220,38,38,.18);color:#fff}
.side-foot{padding:14px 10px 0;color:#8f86c9;font-size:11.5px;border-top:1px solid rgba(255,255,255,.1);margin-top:12px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:18px 32px;position:sticky;top:0;z-index:5}
.topbar h2{font-size:21px;font-weight:700}
.topbar p{color:var(--muted);font-size:13px;margin-top:2px}
.content{padding:28px 32px;max-width:1150px;width:100%;margin:0 auto}

/* ---------- cards / stats ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:22px;box-shadow:var(--shadow)}
.card h2{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow)}
.stat .ic{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;flex-shrink:0}
.ic.violet{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.ic.blue{background:linear-gradient(135deg,#60a5fa,#2563eb)}
.ic.green{background:linear-gradient(135deg,#34d399,#059669)}
.ic.amber{background:linear-gradient(135deg,#fbbf24,#d97706)}
.stat b{font-size:26px;display:block;line-height:1.1}
.stat span{font-size:12.5px;color:var(--muted)}

/* ---------- site cards ---------- */
.sitecards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.sitecard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:.18s;position:relative;overflow:hidden}
.sitecard::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--brand),var(--brand2),#ec4899)}
.sitecard:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(31,27,79,.14)}
.sitecard h3{font-size:16.5px;margin:6px 0 2px;display:flex;align-items:center;gap:8px}
.sitecard .url{color:var(--muted);font-size:12.5px;word-break:break-all}
.bignum{font-size:40px;font-weight:800;margin:12px 0 2px;background:linear-gradient(135deg,var(--brand),#ec4899);-webkit-background-clip:text;background-clip:text;color:transparent}
.row{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border:none;border-radius:10px;background:#eef1f8;color:var(--ink);cursor:pointer;font-size:14px;font-weight:600;text-decoration:none;transition:.15s}
.btn:hover{filter:brightness(.96);text-decoration:none}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 6px 16px rgba(124,58,237,.35)}
.btn.primary:hover{box-shadow:0 8px 20px rgba(124,58,237,.45);filter:none}
.btn.sm{padding:7px 12px;font-size:12.5px;border-radius:8px}
.btn.danger{background:var(--bad-bg);color:var(--bad)}

/* ---------- tables ---------- */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
th,td{text-align:left;padding:12px 14px;vertical-align:middle}
th{background:#f8fafd;color:var(--muted);font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--line);white-space:nowrap}
td{border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafbff}

/* ---------- forms ---------- */
label{display:block;margin-bottom:14px;font-size:13.5px;color:var(--muted);font-weight:600}
input,select{width:100%;padding:11px 14px;margin-top:6px;background:#f8fafd;border:1.5px solid var(--line);border-radius:10px;color:var(--ink);font-size:14px;font-weight:400;transition:.15s}
input:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,58,237,.14);background:#fff}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.span2{grid-column:span 2}
.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.filters input,.filters select{width:auto;flex:1;min-width:170px;margin-top:0}

/* ---------- misc ---------- */
.alert{padding:13px 16px;border-radius:12px;margin-bottom:18px;font-size:14px;font-weight:500}
.alert.ok{background:var(--ok-bg);border:1px solid #bbe7c9;color:#15803d}
.alert.err{background:var(--bad-bg);border:1px solid #f5c2c2;color:#b91c1c}
.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;background:#eef1f8;color:var(--muted)}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.bad{background:var(--bad-bg);color:var(--bad)}
.muted{color:var(--muted)}.small{font-size:12.5px}.nowrap{white-space:nowrap}
footer{margin:26px 0 10px;font-size:12px;text-align:center;color:var(--muted)}

/* ---------- auth pages ---------- */
body.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1000px 500px at 15% 10%,rgba(168,85,247,.35),transparent),radial-gradient(900px 500px at 85% 90%,rgba(236,72,153,.28),transparent),linear-gradient(135deg,#1e1b4b,#3b0764)}
.auth-card{background:#fff;border-radius:20px;padding:38px 34px;max-width:430px;width:100%;box-shadow:0 30px 70px rgba(0,0,0,.4);text-align:center}
.auth-card .logo{width:60px;height:60px;border-radius:18px;background:linear-gradient(135deg,var(--brand2),var(--brand-deep));display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 16px;box-shadow:0 10px 24px rgba(124,58,237,.4)}
.auth-card h1{font-size:22px;margin-bottom:6px}
.auth-card p{color:var(--muted);font-size:13.5px;margin-bottom:20px}
.auth-card form{text-align:left}
.auth-card .btn{width:100%;justify-content:center;padding:13px;font-size:15px}

@media(max-width:760px){
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;padding:12px 14px;flex-wrap:wrap}
  .brand{border:none;margin:0;padding:0 10px 0 0}
  .brand small,.side-foot{display:none}
  .snav{flex-direction:row;flex-wrap:wrap}
  .snav a.logout{margin:0}
  .app{flex-direction:column}
  .content{padding:18px}
  .grid2{grid-template-columns:1fr}.span2{grid-column:span 1}
}