/* ============================================================
   DNET • Painel Administrativo
   ============================================================ */
:root{
  --blue:#1a49b8; --blue-dark:#0e2f7a; --blue-darker:#0a2360;
  --red:#e01f26; --red-dark:#b3141b;
  --ink:#12203f; --muted:#5b6a86; --line:#e6ebf3; --bg:#f4f7fd;
  --grad-brand:linear-gradient(135deg,#1a49b8 0%,#0e2f7a 55%,#e01f26 140%);
  --grad-red:linear-gradient(135deg,#e01f26,#b3141b);
  --grad-blue:linear-gradient(135deg,#3b74e0,#0e2f7a);
  --shadow:0 12px 34px rgba(16,32,63,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Poppins',system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}

/* ---- Login ---- */
.login-screen{min-height:100vh;display:grid;place-items:center;background:var(--grad-brand);padding:20px}
.login-card{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:40px 34px;width:100%;max-width:390px;text-align:center}
.login-card img{height:54px;margin:0 auto 18px}
.login-card h1{font-size:1.3rem;color:var(--blue-dark);margin-bottom:6px}
.login-card p{color:var(--muted);font-size:.9rem;margin-bottom:22px}
.login-card input{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font:inherit;margin-bottom:14px;background:#f4f7fd}
.login-card input:focus{outline:0;border-color:var(--blue);background:#fff}
.login-error{color:var(--red);font-size:.85rem;margin-bottom:10px;min-height:18px}

/* ---- Layout ---- */
.admin{display:none;min-height:100vh}
.admin.on{display:grid;grid-template-columns:260px 1fr}
.sidebar{background:var(--blue-darker);color:#cdd8f0;padding:22px 16px;position:sticky;top:0;height:100vh;overflow:auto}
.sidebar .logo{display:flex;align-items:center;gap:10px;padding:0 8px 18px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:14px}
.sidebar .logo img{height:42px;width:42px;border-radius:50%;object-fit:cover;background:#0a0a12}
.sidebar .logo b{color:#fff;font-size:1.05rem}
.sidebar .logo small{display:block;color:#9fb3e0;font-size:.68rem;letter-spacing:.15em}
.tab-btn{width:100%;text-align:left;background:none;border:0;color:#cdd8f0;padding:12px 14px;border-radius:10px;cursor:pointer;font:inherit;font-weight:600;display:flex;align-items:center;gap:12px;margin-bottom:3px;transition:.15s}
.tab-btn i{width:18px;text-align:center}
.tab-btn:hover{background:rgba(255,255,255,.08);color:#fff}
.tab-btn.active{background:var(--grad-red);color:#fff}
.sidebar-foot{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12)}
.sidebar-foot a,.sidebar-foot button{display:flex;align-items:center;gap:10px;color:#cdd8f0;background:none;border:0;font:inherit;padding:10px 14px;width:100%;text-align:left;cursor:pointer;border-radius:10px}
.sidebar-foot a:hover,.sidebar-foot button:hover{background:rgba(255,255,255,.08);color:#fff}

.main{padding:0 0 90px}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:16px 30px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.topbar h2{font-size:1.15rem;color:var(--blue-dark)}
.topbar .actions{display:flex;gap:10px;align-items:center}
.content{padding:28px 30px;max-width:1000px}

.panel{display:none;animation:fade .2s ease}
.panel.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:22px;box-shadow:0 4px 14px rgba(16,32,63,.05)}
.card h3{color:var(--blue-dark);font-size:1.05rem;margin-bottom:4px;display:flex;align-items:center;gap:10px}
.card .hint{color:var(--muted);font-size:.85rem;margin-bottom:18px}

.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.85rem;color:var(--blue-dark);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:#f8faff}
.field textarea{min-height:90px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(26,73,184,.1)}
.field small{color:var(--muted);font-size:.78rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 18px}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9rem;padding:11px 20px;border-radius:10px;border:0;cursor:pointer;transition:.15s}
.btn:hover{transform:translateY(-1px)}
.btn-red{background:var(--grad-red);color:#fff}
.btn-blue{background:var(--grad-blue);color:#fff}
.btn-ghost{background:#eef3ff;color:var(--blue-dark)}
.btn-line{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.btn-sm{padding:7px 12px;font-size:.8rem}
.btn-danger{background:#fff;border:1.5px solid #f3c6c8;color:var(--red)}

/* Editor de listas (planos, faq, diferenciais) */
.item{border:1.5px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px;background:#fbfcff;position:relative}
.item .item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.item .item-head b{color:var(--blue-dark)}
.tag-hl{background:var(--grad-red);color:#fff;font-size:.68rem;padding:3px 10px;border-radius:99px;font-weight:700}
.repeat-add{margin-top:4px}
.checkbox{display:flex;align-items:center;gap:8px}
.checkbox input{width:auto}
.logo-preview{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.logo-preview img{height:46px;background:#0a2360;padding:6px 10px;border-radius:8px}

/* Barra salvar fixa */
.savebar{position:fixed;left:260px;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:14px 30px;display:flex;justify-content:space-between;align-items:center;z-index:30;box-shadow:0 -6px 20px rgba(16,32,63,.06)}
.savebar .status{color:var(--muted);font-size:.85rem}
.savebar .status.ok{color:#12a150;font-weight:600}

.toast{position:fixed;top:20px;right:20px;background:#12a150;color:#fff;padding:14px 20px;border-radius:12px;font-weight:600;box-shadow:var(--shadow);z-index:100;transform:translateX(140%);transition:transform .3s}
.toast.show{transform:translateX(0)}
.toast.err{background:var(--red)}

.burger{display:none;background:none;border:0;font-size:1.4rem;color:var(--blue-dark);cursor:pointer}

@media (max-width:900px){
  .admin.on{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;transform:translateX(-100%);transition:.25s;z-index:50}
  .sidebar.open{transform:translateX(0)}
  .savebar{left:0}
  .burger{display:block}
  .grid2,.grid3{grid-template-columns:1fr}
}