/* ============================================
   NVE APP Earning — Premium User Panel UI
   Theme: Bold Blue & Black, eye-catching
============================================ */
:root{
  --brand:#1d4ed8;
  --brand-2:#3b82f6;
  --brand-3:#60a5fa;
  --brand-dark:#0b1c3a;
  --ink:#0b1220;
  --ink-2:#1e293b;
  --muted:#64748b;
  --bg:#eef3fb;
  --card:#ffffff;
  --line:#e2e8f0;
  --success:#16a34a;
  --warning:#f59e0b;
  --danger:#dc2626;
  --shadow-sm:0 2px 8px rgba(15,23,42,.06);
  --shadow:0 10px 30px rgba(29,78,216,.10);
  --shadow-lg:0 18px 50px rgba(29,78,216,.18);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1200px 600px at -10% -20%, #dbeafe 0%, transparent 60%),
    radial-gradient(900px 500px at 110% 10%, #e0e7ff 0%, transparent 55%),
    var(--bg);
  font-family:'Inter','Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
  color:var(--ink);
  font-weight:500;
  min-height:100vh;
}

/* Headings — strong & dark */
h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6{
  color:var(--ink);
  font-weight:800;
  letter-spacing:-.01em;
}
.fw-bold{font-weight:800!important}
.fw-semibold{font-weight:600!important}
p,li,span,div,td,th,label,small{color:var(--ink-2)}
.text-muted{color:var(--muted)!important;font-weight:500}

/* Brand utilities */
.bg-brand{background:linear-gradient(135deg,var(--brand),var(--brand-2))!important;color:#fff!important}
.text-brand{color:var(--brand)!important;font-weight:800}
.text-ink{color:var(--ink)!important}

/* Buttons */
.btn{font-weight:700;border-radius:12px;padding:.65rem 1.1rem;transition:all .2s ease}
.btn-brand{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;border:0;
  box-shadow:0 8px 20px rgba(29,78,216,.35);
}
.btn-brand:hover{transform:translateY(-1px);color:#fff;box-shadow:0 12px 26px rgba(29,78,216,.45)}
.btn-outline-primary{border:2px solid var(--brand);color:var(--brand);background:#fff;font-weight:700}
.btn-outline-primary:hover{background:var(--brand);color:#fff}

.gradient-btn{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;border-radius:12px;padding:.8rem 1.2rem;border:0;font-weight:700;
  box-shadow:0 8px 20px rgba(29,78,216,.30);
  display:inline-block;text-decoration:none;
}
.gradient-btn:hover{color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(29,78,216,.40)}
.gradient-btn.orange{background:linear-gradient(135deg,#f97316,#fb923c);box-shadow:0 8px 20px rgba(249,115,22,.30)}
.gradient-btn.green{background:linear-gradient(135deg,#059669,#10b981);box-shadow:0 8px 20px rgba(5,150,105,.30)}
.gradient-btn.purple{background:linear-gradient(135deg,#7c3aed,#a78bfa);box-shadow:0 8px 20px rgba(124,58,237,.30)}

/* Cards */
.card-r{
  border:1px solid rgba(29,78,216,.08);
  border-radius:18px;
  background:var(--card);
  box-shadow:var(--shadow);
}

/* Stat card — bold numbers */
.stat-card{
  border-radius:18px;
  padding:20px;
  background:var(--card);
  display:flex;gap:14px;align-items:center;
  border:1px solid rgba(29,78,216,.08);
  box-shadow:var(--shadow);
  transition:transform .2s ease, box-shadow .2s ease;
  position:relative;overflow:hidden;
}
.stat-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(29,78,216,.04),transparent 60%);
  pointer-events:none;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.stat-card .ic{
  width:54px;height:54px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#dbeafe,#eff6ff);
  color:var(--brand);font-size:1.5rem;flex-shrink:0;
  box-shadow:inset 0 0 0 1px rgba(29,78,216,.10);
}
.stat-card .label{color:var(--muted);font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.stat-card .value{color:var(--ink);font-weight:800;font-size:1.5rem;line-height:1.1;margin-top:4px}

/* App shell — sidebar + content */
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:260px;
  background:linear-gradient(180deg,#0b1c3a 0%, #0a1733 100%);
  color:#cbd5e1;
  border-right:1px solid rgba(255,255,255,.05);
}
.sidebar .brand{
  display:flex;align-items:center;gap:12px;
  border-bottom:1px solid rgba(255,255,255,.08);
  padding:20px 18px!important;
}
.sidebar .logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  display:grid;place-items:center;color:#fff;font-size:1.1rem;
  box-shadow:0 6px 16px rgba(59,130,246,.4);
}
.sidebar .nav{padding:10px 6px}
.sidebar .nav-link{
  color:#cbd5e1;border-radius:12px;
  margin:3px 6px;padding:.7rem .9rem;
  font-weight:600;font-size:.92rem;
  display:flex;align-items:center;gap:10px;
  transition:all .15s ease;
}
.sidebar .nav-link i{font-size:1.05rem;width:20px;text-align:center}
.sidebar .nav-link:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar .nav-link.active{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 6px 16px rgba(29,78,216,.4);
}
.content{flex:1;min-width:0;padding:24px}
@media(max-width:991.98px){
  .sidebar{position:fixed;z-index:1050}
  .content{width:100%;padding:16px}
}

/* Mobile topbar */
.navbar.bg-brand{
  background:linear-gradient(135deg,var(--brand),var(--brand-2))!important;
  box-shadow:0 4px 14px rgba(29,78,216,.25);
}

/* Hero (landing) */
.hero{
  background:linear-gradient(135deg,#ffffff 0%, #eff6ff 60%, #dbeafe 100%);
  border-radius:28px;
  padding:48px 40px;
  border:1px solid rgba(29,78,216,.08);
  box-shadow:var(--shadow);
}
.hero h1{color:var(--ink);font-weight:900;letter-spacing:-.02em;line-height:1.1}
.hero .badge{font-weight:700;padding:.5rem .9rem;border-radius:999px}

/* Forms */
.form-control,.form-select{
  border-radius:12px;
  border:1.5px solid var(--line);
  padding:.7rem .9rem;
  font-weight:500;color:var(--ink);
  background:#fff;
  transition:all .15s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(29,78,216,.12);
}
.form-label{font-weight:700;color:var(--ink);margin-bottom:.4rem;font-size:.9rem}

/* Tables */
.table-clean{border-collapse:separate;border-spacing:0;width:100%}
.table-clean th{
  background:#f1f5f9;color:var(--ink);
  font-weight:700;font-size:.82rem;
  text-transform:uppercase;letter-spacing:.04em;
  padding:.9rem .8rem;border:0;
}
.table-clean td{
  padding:.85rem .8rem;
  border-top:1px solid var(--line);
  color:var(--ink-2);font-weight:500;
}
.table-clean tbody tr:hover{background:#f8fafc}

/* Status badges */
.badge-status{
  padding:.4rem .75rem;border-radius:999px;
  font-size:.75rem;font-weight:700;
  display:inline-block;letter-spacing:.02em;
}
.s-pending{background:#fef3c7;color:#92400e}
.s-approved{background:#d1fae5;color:#065f46}
.s-rejected{background:#fee2e2;color:#991b1b}

/* Auth pages (login/register/forgot) */
.auth-wrap{
  min-height:100vh;display:grid;place-items:center;padding:24px;
}
.auth-card{
  width:100%;max-width:440px;
  background:#fff;border-radius:24px;
  padding:36px 32px;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(29,78,216,.08);
}
.auth-card h3{font-weight:800;color:var(--ink);margin-bottom:.25rem;text-align:center}
.auth-card .sub{color:var(--muted);text-align:center;margin-bottom:1.5rem;font-weight:500}
.auth-logo{
  width:64px;height:64px;border-radius:16px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;color:#fff;font-size:1.6rem;
  margin:0 auto 16px;box-shadow:0 12px 28px rgba(29,78,216,.35);
}

/* Notice / alert */
.alert{border-radius:12px;border:0;font-weight:600}
.alert-success{background:#d1fae5;color:#065f46}
.alert-danger{background:#fee2e2;color:#991b1b}
.alert-warning{background:#fef3c7;color:#92400e}
.alert-info{background:#dbeafe;color:#1e3a8a}

/* Page header */
.page-head{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:20px;flex-wrap:wrap;gap:12px;
}
.page-head h4{font-weight:800;color:var(--ink);margin:0;font-size:1.5rem}
.user-chip{
  display:flex;align-items:center;gap:10px;
  background:#fff;padding:6px 12px 6px 6px;border-radius:999px;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.user-chip .av{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;color:#fff;font-weight:700;
}
.user-chip .name{font-weight:700;color:var(--ink);font-size:.88rem;line-height:1.1}
.user-chip .role{font-size:.7rem;color:var(--muted);font-weight:600}

/* Section title */
.section-title{font-weight:800;color:var(--ink);font-size:1.05rem;margin-bottom:.75rem;display:flex;align-items:center;gap:8px}
.section-title i{color:var(--brand)}

/* Misc */
a{color:var(--brand);font-weight:600;text-decoration:none}
a:hover{color:#1e3a8a;text-decoration:underline}
hr{border-color:var(--line);opacity:1}

/* Scrollbar */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--brand-3)}