/* Panel de administración — deseño propio (índigo + sidebar) */
:root{
  --bg:#eef1f6; --surface:#ffffff; --surface-2:#f5f7fb;
  --ink:#0f172a; --text:#475569; --muted:#94a3b8; --line:#e5e9f0;
  --accent:#4f46e5; --accent-600:#4338ca; --accent-700:#3730a3; --accent-soft:#eef2ff; --ring:rgba(79,70,229,.28);
  --danger:#ef4444; --danger-soft:#fef2f2; --danger-line:#fecaca;
  --sidebar-bg:#0f172a; --sidebar-text:#cbd5e1; --sidebar-muted:#64748b;
  --radius:10px; --shadow:0 1px 3px rgba(15,23,42,.08);
}
html[data-theme="dark"]{
  --bg:#0b1120; --surface:#131b2e; --surface-2:#0f172a;
  --ink:#f1f5f9; --text:#cbd5e1; --muted:#8291a7; --line:#243149;
  --accent-soft:#1e1b4b; --danger-soft:#3a1720; --danger-line:#7f1d1d;
  --sidebar-bg:#070c17; --shadow:0 1px 3px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:'Inter',system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
h1,h2{color:var(--ink)}

.layout{display:flex;min-height:100vh}
.sidebar{width:232px;flex:0 0 232px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{font-weight:800;font-size:1.15rem;color:#fff;padding:1.15rem 1.3rem;letter-spacing:.02em;border-bottom:1px solid rgba(255,255,255,.06)}
.side-nav{display:flex;flex-direction:column;padding:.7rem .6rem;gap:.15rem;flex:1}
.nav-item{display:flex;align-items:center;gap:.7rem;padding:.68rem .85rem;border-radius:9px;color:var(--sidebar-text);font-weight:500;font-size:.94rem}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.nav-item.active{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.35)}
.nav-item svg{width:18px;height:18px;flex:0 0 18px}
.side-foot{padding:.9rem 1.3rem;font-size:.72rem;color:var(--sidebar-muted);border-top:1px solid rgba(255,255,255,.06)}
.main-area{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar-admin{min-height:60px;display:flex;align-items:center;justify-content:flex-end;gap:.6rem;padding:0 1.6rem;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.content{padding:1.7rem 1.9rem;max-width:1150px;width:100%}

.theme-toggle{background:none;border:1px solid var(--line);border-radius:8px;cursor:pointer;font-size:1rem;line-height:1;padding:.42rem .58rem;color:var(--text)}
.theme-toggle:hover{background:var(--surface-2)}
.topnav-user{position:relative}
.user-chip{display:flex;align-items:center;gap:.55rem;background:transparent;border:1px solid var(--line);cursor:pointer;padding:.28rem .7rem .28rem .32rem;border-radius:999px;color:var(--ink);font:inherit}
.user-chip:hover{background:var(--surface-2)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.8rem}
.user-meta{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.user-name{font-weight:600;font-size:.85rem;color:var(--ink)}
.user-rol{font-size:.7rem;color:var(--muted)}
.mb-sub{display:none;position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:150px;padding:.35rem;z-index:50}
.mb-has-sub:hover .mb-sub,.mb-has-sub:focus-within .mb-sub{display:block}
.mb-sub a{display:block;padding:.5rem .7rem;border-radius:7px;color:var(--text)}
.mb-sub a:hover{background:var(--surface-2);color:var(--ink);text-decoration:none}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.3rem}
.topbar h1{font-size:1.5rem;margin:0;font-weight:700}

.card-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.3rem;overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1.1rem;border-bottom:1px solid var(--line)}
.panel-title{font-size:1rem;margin:0;font-weight:650}
.cat-body{padding:1.1rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem}

table{width:100%;border-collapse:collapse;font-size:.9rem}
thead th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:.6rem 1.1rem;border-bottom:1px solid var(--line);background:var(--surface-2)}
tbody td{padding:.6rem 1.1rem;border-bottom:1px solid var(--line);color:var(--text)}
.card-panel table:first-child thead th:first-child{border-top-left-radius:0}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
.muted{color:var(--muted)}

.btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);border:1px solid var(--line);color:var(--ink);padding:.5rem .9rem;border-radius:8px;cursor:pointer;font:inherit;font-weight:500;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--surface-2);text-decoration:none}
.btn-sm{padding:.35rem .68rem;font-size:.83rem}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-600);color:#fff}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-danger:hover{filter:brightness(.96)}

.field{display:flex;flex-direction:column;gap:.3rem}
.field label{font-size:.8rem;color:var(--muted);font-weight:500}
input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:.55rem .7rem;font:inherit;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
textarea{min-height:90px;resize:vertical}
.inline-form{display:flex;flex-wrap:wrap;gap:.7rem;align-items:flex-end;margin-bottom:1rem}
.inline{display:inline-flex;gap:.4rem;align-items:center;margin:0}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem;background:var(--surface)}
legend{color:var(--ink);font-weight:600;padding:0 .4rem}
code{background:var(--surface-2);padding:.12rem .35rem;border-radius:5px;font-size:.85em}

.aviso{padding:.7rem .9rem;border-radius:8px;background:var(--surface-2);border:1px solid var(--line);color:var(--text)}
.aviso.err{background:var(--danger-soft);border-color:var(--danger-line);color:#b91c1c}
.aviso.ok{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-700)}
.toast-ok{position:fixed;top:1rem;right:1rem;background:var(--accent);color:#fff;padding:.7rem 1rem;border-radius:8px;box-shadow:0 8px 24px rgba(79,70,229,.4);z-index:100}

.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eef1f6,#e0e7ff);padding:1rem}
html[data-theme="dark"] .login-wrap{background:linear-gradient(135deg,#0b1120,#131b2e)}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 44px rgba(15,23,42,.15);padding:2.1rem;width:100%;max-width:380px}
.login-logo{text-align:center;margin-bottom:1.2rem;color:var(--ink)}
.login-erro{background:var(--danger-soft);border:1px solid var(--danger-line);color:#b91c1c;padding:.6rem .8rem;border-radius:8px;font-size:.9rem;text-align:center}

@media(max-width:820px){
  .sidebar{width:60px;flex-basis:60px}
  .side-brand{font-size:0;padding:1rem 0;text-align:center}
  .side-brand::after{content:"🛠";font-size:1.3rem}
  .nav-item span{display:none} .nav-item{justify-content:center;padding:.7rem}
  .side-foot{display:none} .content{padding:1.1rem}
}