/* ===========================================================
   ITNN Admin Panel theme  — purple → blue gradient
   =========================================================== */
:root{
  --grad: linear-gradient(180deg,#1c2b6b 0%,#2f6bff 60%,#3f8ff0 100%);
  --grad-flat:#2f6bff;
  --sidebar-w:250px;
  --topbar-h:60px;
  --ink:#1f2430;
  --muted:#6b7280;
  --line:#e7e9f2;
  --bg:#f4f6fb;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,Roboto,Arial,"Noto Sans Devanagari",sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none}

/* ---------- Layout ---------- */
.app-wrapper{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--grad);color:#fff;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:1030;transition:transform .25s ease;box-shadow:4px 0 24px rgba(20,30,80,.18)}
.main{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column;transition:margin .25s ease}

/* ---------- Sidebar ---------- */
.sidebar-brand{display:flex;align-items:center;gap:11px;padding:20px 18px;font-weight:800;font-size:17px;letter-spacing:.2px;border-bottom:1px solid rgba(255,255,255,.14)}
.sidebar-brand img{height:36px;width:36px;object-fit:contain;border-radius:9px;background:#fff;padding:3px;box-shadow:0 4px 10px rgba(0,0,0,.18)}
.sidebar-brand i{font-size:22px}
.sidebar-user{display:flex;align-items:center;gap:11px;padding:14px 18px;margin:14px 14px 6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:14px}
.sidebar-user i{width:38px;height:38px;line-height:38px;border-radius:50%;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);flex:none;text-align:center;font-size:16px}
.sidebar-user small{display:block;font-size:10.5px;opacity:.7;line-height:1;text-transform:uppercase;letter-spacing:.4px;font-weight:600}
.sidebar-user strong{font-size:14px;font-weight:700}
.sidebar-menu{padding:8px 12px 16px;overflow-y:auto;flex:1;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent}
.sidebar-menu::-webkit-scrollbar{width:5px}
.sidebar-menu::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:3px}
.menu-item{display:flex;align-items:center;gap:12px;padding:10px 12px;margin:2px 0;border-radius:11px;color:rgba(255,255,255,.82);font-size:13.8px;font-weight:500;position:relative;transition:background .15s ease,color .15s ease}
.menu-item i:first-child{width:30px;height:30px;flex:none;text-align:center;line-height:30px;border-radius:8px;background:rgba(255,255,255,.08);font-size:13.5px;transition:background .15s ease}
.menu-item:hover{background:rgba(255,255,255,.1);color:#fff}
.menu-item.active{background:rgba(255,255,255,.16);color:#fff;font-weight:700;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.menu-item.active i:first-child,.menu-item:hover i:first-child{background:rgba(255,255,255,.2)}
.menu-item.active::before{content:none}
.menu-item .caret{margin-left:auto;font-size:10px;transition:transform .2s;opacity:.7}
.menu-item[aria-expanded="true"] .caret{transform:rotate(90deg)}
.submenu-item{display:flex;align-items:center;gap:9px;padding:8px 12px 8px 20px;margin:1px 0 1px 20px;border-radius:9px;color:rgba(255,255,255,.72);font-size:13px;position:relative}
.submenu-item::before{content:"";width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.5);flex:none}
.submenu-item:hover{background:rgba(255,255,255,.1);color:#fff}
.submenu-item:hover::before{background:#fff}

/* ---------- Topbar ---------- */
.topbar{height:var(--topbar-h);background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 18px;position:sticky;top:0;z-index:1020}
.hamburger{border:0;background:transparent;font-size:20px;color:var(--ink);cursor:pointer}
.topbar-title{font-weight:700}
.topbar-right{margin-left:auto}
.user-drop{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:500}
.user-drop i:first-child{font-size:22px;color:var(--grad-flat)}

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar{padding:10px 22px;color:var(--muted);font-size:13px;background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb-bar .sep{margin:0 6px;opacity:.5}

/* ---------- Content ---------- */
.content{padding:22px;flex:1}
.page-title{font-weight:700}
.app-footer{padding:14px 22px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);background:#fff}

/* ---------- Stat cards ---------- */
.stat-card{display:flex;align-items:center;gap:14px;background:#fff;border-radius:14px;padding:18px;box-shadow:0 6px 18px rgba(30,40,90,.06);height:100%}
.stat-card .sc-icon{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:22px;flex:none}
.stat-card .sc-num{font-size:22px;font-weight:800;line-height:1.1;display:block}
.stat-card .sc-label{font-size:13px;color:var(--muted)}
.sc-purple .sc-icon{background:linear-gradient(135deg,#7b2ff7,#9b5cff)}
.sc-green  .sc-icon{background:linear-gradient(135deg,#12b76a,#36d399)}
.sc-orange .sc-icon{background:linear-gradient(135deg,#f79009,#fbbf24)}
.sc-red    .sc-icon{background:linear-gradient(135deg,#f04438,#ff7a70)}
.sc-blue   .sc-icon{background:linear-gradient(135deg,#2575fc,#4f9bff)}

.card{border:0;border-radius:14px;box-shadow:0 6px 18px rgba(30,40,90,.06)}
.btn-primary{background:var(--grad-flat);border-color:var(--grad-flat)}
.btn-primary:hover{background:#4c1d95;border-color:#4c1d95}

/* ---------- Sidebar collapse (desktop) ---------- */
body.sidebar-collapsed .sidebar{transform:translateX(calc(-1 * var(--sidebar-w)))}
body.sidebar-collapsed .main{margin-left:0}

/* ---------- Login ---------- */
.login-page{display:grid;place-items:center;min-height:100vh;background:var(--grad);padding:20px}
.login-card{width:100%;max-width:400px;background:#fff;border-radius:16px;padding:32px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.login-brand{text-align:center;margin-bottom:22px}
.login-brand i{font-size:40px;color:var(--grad-flat)}
.login-brand img{height:56px;object-fit:contain}
.login-brand h5{margin:10px 0 2px;font-weight:700}
.login-brand p{color:var(--muted);font-size:13px;margin:0}
.btn-login{background:var(--grad);color:#fff;border:0;padding:10px;font-weight:600}
.btn-login:hover{opacity:.92;color:#fff}
.input-group-text{background:#f5f6fb}

/* ---------- Mobile ---------- */
@media (max-width:991.98px){
  .sidebar{transform:translateX(calc(-1 * var(--sidebar-w)))}
  .main{margin-left:0}
  body.sidebar-open .sidebar{transform:translateX(0)}
  body.sidebar-open .sidebar-backdrop{display:block}
}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1025}
