:root{
  --indigo:#222344;--navy:#253C51;--gold:#C9A87C;--gold-dark:#B08E5C;
  --cream:#F4F1EC;--line:#e4ddd0;--ink:#2b2c3d;--muted:#6b6c7d;--danger:#c0392b;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:#efece4}
h1,h2,h3{font-family:'Poppins',sans-serif;color:var(--indigo);margin:0 0 16px}

/* ---------- Login ---------- */
.login-body{min-height:100vh;display:grid;place-items:center;
  background:linear-gradient(130deg,#1e3247,#33506b);padding:24px}
.login-card{background:#fff;width:100%;max-width:400px;border-radius:16px;
  padding:40px 34px;box-shadow:0 30px 60px rgba(0,0,0,.3)}
.login-brand{font-family:'Poppins';font-weight:700;font-size:1.6rem;letter-spacing:.05em;
  color:var(--indigo);text-align:center;margin-bottom:8px}
.login-brand span{color:#2fae7a}
.login-card h1{text-align:center;font-size:1.4rem;margin:6px 0 2px}
.login-sub{text-align:center;color:var(--muted);font-size:.9rem;margin:0 0 22px}
.login-card label{display:block;font-weight:600;font-size:.85rem;color:var(--indigo);margin-bottom:14px}
.login-card input{width:100%;margin-top:6px}
.login-back{display:block;text-align:center;margin-top:18px;color:var(--muted);font-size:.85rem;text-decoration:none}
.login-back:hover{color:var(--gold-dark)}

/* ---------- Inputs ---------- */
input[type=text],input[type=password],input[type=file],textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;
  font-family:inherit;font-size:.95rem;background:#fff;color:var(--ink);
}
input:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,124,.25)}
textarea{resize:vertical;line-height:1.55}
.lbl{display:block;font-weight:600;font-size:.82rem;color:var(--indigo);margin:16px 0 6px}
.hint{display:block;color:var(--muted);font-size:.75rem;margin-top:6px}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.a-btn{display:inline-block;font-family:'Poppins';font-weight:600;font-size:.85rem;
  padding:11px 20px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--indigo);
  cursor:pointer;text-decoration:none;transition:.18s}
.a-btn:hover{border-color:var(--gold)}
.a-btn--primary{background:var(--gold);border-color:var(--gold-dark);color:var(--indigo)}
.a-btn--primary:hover{background:var(--gold-dark)}
.a-btn--ghost{background:transparent}
.a-btn--block{width:100%;margin-top:8px}

/* ---------- Top bar ---------- */
.admin-top{display:flex;align-items:center;justify-content:space-between;
  background:var(--navy);color:#fff;padding:14px 26px}
.admin-top-brand{font-family:'Poppins';font-weight:700;letter-spacing:.05em}
.admin-top-brand span{color:#2fae7a}
.admin-top-brand em{font-style:normal;font-weight:400;opacity:.7;font-size:.85rem;margin-left:4px}
.admin-top-actions{display:flex;gap:10px}

/* ---------- Layout ---------- */
.admin-layout{display:grid;grid-template-columns:230px 1fr;gap:0;align-items:start}
.admin-side{position:sticky;top:0;background:#fff;border-right:1px solid var(--line);
  min-height:calc(100vh - 52px);padding:18px 0}
.tab-nav{display:flex;flex-direction:column}
.tab-link{padding:11px 24px;color:var(--ink);text-decoration:none;font-size:.9rem;font-weight:500;border-left:3px solid transparent}
.tab-link:hover{background:#f6f2e9}
.tab-link.active{background:#f4efe4;border-left-color:var(--gold);color:var(--indigo);font-weight:600}
.admin-main{padding:30px 40px 90px;max-width:1000px}

/* ---------- Panels ---------- */
.panel{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 32px;margin-bottom:20px}
.panel.active{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.sub-h{margin-top:28px;font-size:1.1rem;border-top:1px solid var(--line);padding-top:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.col-box{background:#faf8f3;border:1px solid var(--line);border-radius:10px;padding:16px}
.save-bar{margin-top:22px}
button.a-btn{margin-top:20px}

/* ---------- Images ---------- */
.img-field{margin-top:18px;padding:16px;background:#faf8f3;border:1px solid var(--line);border-radius:10px}
.img-prev{max-width:220px;border-radius:8px;margin:8px 0;box-shadow:0 6px 18px rgba(0,0,0,.12)}
.img-prev--empty{display:grid;place-items:center;height:110px;background:#eee7d8;color:var(--muted);font-size:.85rem}

/* ---------- Repeatable rows ---------- */
.repeat-row{position:relative;background:#faf8f3;border:1px solid var(--line);border-radius:10px;padding:18px 18px 10px;margin:16px 0}
.row-del{position:absolute;top:10px;right:10px;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--danger);cursor:pointer;font-size:.85rem;margin:0}
.row-del:hover{background:var(--danger);color:#fff;border-color:var(--danger)}

/* ---------- Alerts ---------- */
.alert{padding:13px 18px;border-radius:10px;margin-bottom:20px;font-weight:500;font-size:.9rem}
.alert-ok{background:#e6f4ec;color:#1c6b41;border:1px solid #bfe3cd}
.alert-error{background:#fdecea;color:#a5271b;border:1px solid #f3c6c0}

@media (max-width:820px){
  .admin-layout{grid-template-columns:1fr}
  .admin-side{position:static;min-height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .tab-nav{flex-direction:row;flex-wrap:wrap;padding:8px}
  .tab-link{border-left:0;border-radius:7px}
  .tab-link.active{border-left:0}
  .admin-main{padding:20px}
  .grid-2,.grid-3{grid-template-columns:1fr}
}