/* ============================================================
   Vidyashree CMS — Admin Panel (v2) — modern + dark mode
   ============================================================ */
:root{
  --indigo:#1a1b4b; --indigo2:#2b2d6e; --gold:#c9962f; --gold-soft:#e0b652; --teal:#0f6d64;
  --bg:#f4f5fa; --card:#ffffff; --ink:#20222e; --muted:#6b6e82;
  --line:#e5e7f0; --danger:#c0392b; --green:#1e8e5a; --sidebar:#171833;
  --shadow-sm:0 2px 8px rgba(26,27,75,.06); --shadow-md:0 10px 30px rgba(26,27,75,.10);
  --input-bg:#ffffff;
}
[data-theme="dark"]{
  --bg:#0e0f1e; --card:#171930; --ink:#e8e9f5; --muted:#9ea2c4;
  --line:#2a2c48; --sidebar:#0a0b18; --input-bg:#1e2038;
  --shadow-sm:0 2px 8px rgba(0,0,0,.3); --shadow-md:0 10px 30px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;transition:background .3s,color .3s}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--indigo),#20226a);padding:20px}
.login-box{background:var(--card);border-radius:18px;width:100%;max-width:410px;padding:44px;box-shadow:0 30px 70px rgba(0,0,0,.3);animation:rise .5s cubic-bezier(.16,1,.3,1)}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.login-box .crest{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,var(--indigo),var(--indigo2));color:var(--gold);display:grid;place-items:center;font-size:2rem;font-weight:700;margin:0 auto 20px}
.login-box h1{text-align:center;font-size:1.5rem;color:var(--ink);margin-bottom:4px}
.login-box .sub{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:28px}
.login-box .err{background:#fdecea;color:var(--danger);padding:11px 14px;border-radius:9px;font-size:.9rem;margin-bottom:16px}
.login-box .hint{margin-top:22px;font-size:.82rem;color:var(--muted);text-align:center;line-height:1.7;background:var(--bg);padding:14px;border-radius:10px}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:256px;background:var(--sidebar);color:#c7c9e6;flex:0 0 auto;position:fixed;height:100vh;overflow-y:auto;z-index:40}
.sidebar .brand{padding:22px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar .brand .c{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--indigo2),var(--indigo));color:var(--gold);display:grid;place-items:center;font-weight:700;font-size:1.4rem}
.sidebar .brand b{color:#fff;font-size:1.08rem;line-height:1.1}
.sidebar .brand small{color:var(--gold);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase}
.sidebar nav{padding:14px 0}
.sidebar nav .grp{padding:16px 22px 7px;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#6d6f9c}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 22px;color:#c7c9e6;font-size:.93rem;border-left:3px solid transparent;transition:all .25s}
.sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar nav a.active{background:rgba(201,150,47,.14);color:#fff;border-left-color:var(--gold)}
.sidebar nav a .ic{width:20px;text-align:center;font-size:1.05rem}

.main{flex:1;margin-left:256px;min-width:0}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:14px 28px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:20}
.topbar .pt h2{font-size:1.15rem;color:var(--ink)}
.topbar .right{display:flex;align-items:center;gap:16px}
.topbar .user{display:flex;align-items:center;gap:12px}
.topbar .user .av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--indigo),var(--indigo2));color:#fff;display:grid;place-items:center;font-weight:600}
.topbar .user b{display:block;font-size:.9rem}
.topbar .user small{color:var(--muted);font-size:.78rem}
.topbar .user a.logout{background:#fdecea;color:var(--danger);padding:8px 14px;border-radius:8px;font-size:.85rem;font-weight:600}
.adm-toggle{width:40px;height:40px;border-radius:10px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;font-size:1.05rem;transition:all .3s}
.adm-toggle:hover{border-color:var(--gold);color:var(--gold)}

.content{padding:28px}
.box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:22px;box-shadow:var(--shadow-sm)}
.box h3{color:var(--ink);font-size:1.05rem;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:24px}
.scard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.scard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.scard .ic{width:54px;height:54px;border-radius:13px;display:grid;place-items:center;font-size:1.6rem;background:var(--bg)}
.scard .n{font-size:1.8rem;font-weight:700;color:var(--ink);line-height:1}
.scard .l{color:var(--muted);font-size:.85rem;margin-top:3px}

.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border:none;border-radius:9px;font-size:.9rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all .25s}
.btn-primary{background:var(--indigo);color:#fff}
.btn-primary:hover{background:var(--indigo2);transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:var(--indigo)}
.btn-gold:hover{transform:translateY(-2px)}
.btn-sm{padding:6px 12px;font-size:.82rem}
.btn-edit{background:#eef1ff;color:var(--indigo)}
.btn-del{background:#fdecea;color:var(--danger)}
.btn-view{background:#e8f6f0;color:var(--green)}
.btn-outline{background:var(--card);border:1px solid var(--line);color:var(--ink)}
[data-theme="dark"] .btn-edit{background:rgba(93,110,255,.15);color:#9db0ff}
[data-theme="dark"] .btn-del{background:rgba(192,57,43,.18);color:#ff9b8f}
[data-theme="dark"] .btn-view{background:rgba(30,142,90,.18);color:#6fe0a8}

.tbl{width:100%;border-collapse:collapse;background:var(--card)}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:.9rem;vertical-align:middle}
.tbl th{background:var(--bg);color:var(--ink);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}
.tbl tr:hover td{background:var(--bg)}
.tbl .actions{display:flex;gap:6px;flex-wrap:wrap}
.tbl img.thumb{width:46px;height:46px;object-fit:cover;border-radius:7px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.85rem;color:var(--ink)}
.field input,.field select,.field textarea{padding:11px 13px;border:1.5px solid var(--line);border-radius:9px;font-size:.92rem;font-family:inherit;background:var(--input-bg);color:var(--ink);transition:border .25s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field textarea{resize:vertical;min-height:100px}
.field .help{font-size:.78rem;color:var(--muted)}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600}
.badge.on{background:#e8f6f0;color:var(--green)}
.badge.off{background:#fdecea;color:var(--danger)}
.badge.role{background:#eef1ff;color:var(--indigo)}
.badge.super{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:var(--indigo)}
[data-theme="dark"] .badge.on{background:rgba(30,142,90,.2);color:#6fe0a8}
[data-theme="dark"] .badge.off{background:rgba(192,57,43,.2);color:#ff9b8f}
[data-theme="dark"] .badge.role{background:rgba(93,110,255,.18);color:#9db0ff}

.alert{padding:13px 16px;border-radius:10px;margin-bottom:18px;font-size:.9rem;font-weight:500}
.alert.ok{background:#e8f6f0;color:var(--green)}
.alert.err{background:#fdecea;color:var(--danger)}
[data-theme="dark"] .alert.ok{background:rgba(30,142,90,.15);color:#6fe0a8}
[data-theme="dark"] .alert.err{background:rgba(192,57,43,.15);color:#ff9b8f}

.perm-tbl td .chk{display:flex;align-items:center;justify-content:center}
.perm-tbl input[type=checkbox]{width:18px;height:18px;accent-color:var(--gold);cursor:pointer}

.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.page-head h1{font-size:1.4rem;color:var(--ink)}
.muted{color:var(--muted)}
.mt{margin-top:16px}

/* charts */
.charts{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;margin-bottom:22px}
.bar-chart{display:flex;align-items:flex-end;gap:14px;height:200px;padding-top:10px}
.bar-chart .bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:8px;height:100%}
.bar-chart .bar .fill{width:100%;max-width:46px;background:linear-gradient(to top,var(--indigo),var(--indigo2));border-radius:8px 8px 0 0;transition:height 1s cubic-bezier(.16,1,.3,1);min-height:4px}
.bar-chart .bar:nth-child(even) .fill{background:linear-gradient(to top,var(--gold),var(--gold-soft))}
.bar-chart .bar .lbl{font-size:.75rem;color:var(--muted);text-align:center}
.bar-chart .bar .val{font-size:.85rem;font-weight:700;color:var(--ink)}
.donut{display:grid;place-items:center;height:200px}
.donut svg{transform:rotate(-90deg)}
.legend{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.legend .li{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted)}
.legend .dot{width:12px;height:12px;border-radius:3px}

.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--ink)}
@media(max-width:900px){
  .sidebar{left:-270px;transition:left .3s}
  .sidebar.open{left:0}
  .main{margin-left:0}
  .menu-toggle{display:block}
  .form-row{grid-template-columns:1fr}
  .charts{grid-template-columns:1fr}
}