/* ================================================
   CoinEarn Admin Panel — Professional Stylesheet
   ================================================ */
:root {
  --brand:    #1a73e8;
  --brand-d:  #0d5fa1;
  --sidebar:  #1e2d3d;
  --sidebar-h:#2c3e56;
  --bg:       #f0f2f5;
  --panel:    #ffffff;
  --text:     #2c3e50;
  --muted:    #6c757d;
  --border:   #dee2e6;
  --success:  #27ae60;
  --warning:  #f39c12;
  --danger:   #e74c3c;
  --purple:   #8e44ad;
  --teal:     #16a085;
  --shadow:   0 2px 12px rgba(0,0,0,0.08);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{text-decoration:none;transition:.2s}

/* ===== SIDEBAR ===== */
.sidebar{
  position:fixed;top:0;left:0;width:235px;height:100vh;
  background:var(--sidebar);color:#fff;padding:0;z-index:800;
  overflow-y:auto;transition:left .3s;
  scrollbar-width:thin;scrollbar-color:#3d5775 var(--sidebar);
}
.sidebar::-webkit-scrollbar{width:5px}
.sidebar::-webkit-scrollbar-thumb{background:#3d5775;border-radius:4px}
.sidebar-brand{
  display:flex;align-items:center;gap:10px;
  padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.08);
  font-size:16px;font-weight:800;color:#fff;letter-spacing:.3px;
}
.sidebar-brand span{font-size:11px;background:var(--brand);border-radius:4px;padding:2px 7px;font-weight:600}
.sidebar-section{
  padding:8px 20px 4px;font-size:10px;text-transform:uppercase;
  letter-spacing:1px;color:rgba(255,255,255,.35);margin-top:4px;
}
.sidebar a{
  display:flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.72);padding:10px 20px;
  margin:1px 8px;border-radius:6px;font-size:13px;transition:.2s;
}
.sidebar a .ico{width:16px;text-align:center;flex-shrink:0}
.sidebar a:hover,.sidebar a.active{background:var(--brand);color:#fff}
.sidebar a .badge{
  margin-left:auto;background:var(--danger);color:#fff;
  border-radius:10px;padding:1px 7px;font-size:11px;font-weight:700;
}

/* ===== TOPBAR ===== */
.topbar{
  position:fixed;top:0;left:235px;right:0;height:56px;
  background:var(--panel);border-bottom:1px solid var(--border);
  z-index:700;display:flex;align-items:center;
  justify-content:space-between;padding:0 24px;
  box-shadow:0 1px 4px rgba(0,0,0,.06);
}
.topbar-title{font-weight:700;font-size:15px}
.topbar-right{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted)}
.topbar-right a{color:var(--brand);font-weight:600}
.spacer{height:56px}

/* ===== CONTENT ===== */
.content{margin-left:235px;padding:28px 24px}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.page-title{margin:0;font-size:20px;font-weight:800}

/* ===== CARDS ===== */
.cards{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:28px}
.card{background:var(--panel);border-radius:10px;box-shadow:var(--shadow);padding:20px;flex:1 1 160px;border-left:4px solid var(--brand)}
.card.success{border-left-color:var(--success)}
.card.warning{border-left-color:var(--warning)}
.card.danger {border-left-color:var(--danger)}
.card.purple {border-left-color:var(--purple)}
.card.teal   {border-left-color:var(--teal)}
.card-label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
.card-value{font-size:24px;font-weight:800;color:var(--text)}
.card-sub  {font-size:12px;color:var(--muted);margin-top:3px}

/* ===== PANEL BOX ===== */
.box{background:var(--panel);border-radius:10px;box-shadow:var(--shadow);padding:24px;margin-bottom:24px}
.box-title{font-size:15px;font-weight:700;margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--border)}

/* ===== TABLE ===== */
.tbl{width:100%;border-collapse:collapse;background:var(--panel);border-radius:10px;box-shadow:var(--shadow);overflow:hidden}
.tbl th{background:var(--brand);color:#fff;padding:11px 14px;text-align:left;font-size:12.5px;font-weight:700}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:#f5f8ff}
.tbl-wrap{overflow-x:auto;margin-bottom:24px}

/* ===== BADGES ===== */
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.badge-pending {background:#fff3cd;color:#856404}
.badge-approved{background:#d1f5e0;color:#186a3b}
.badge-rejected{background:#fde8e8;color:#922b21}
.badge-active  {background:#d1e8ff;color:#004085}
.badge-inactive{background:#e9ecef;color:#495057}
.badge-pkg     {background:#e8d5f5;color:#6a1b9a}
.badge-article {background:#d5edf5;color:#0c5a7a}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:none;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;transition:.2s;line-height:1}
.btn-primary  {background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d)}
.btn-success  {background:var(--success);color:#fff}
.btn-success:hover{background:#219a52}
.btn-danger   {background:var(--danger);color:#fff}
.btn-danger:hover{background:#c0392b}
.btn-warning  {background:var(--warning);color:#fff}
.btn-warning:hover{background:#d68910}
.btn-secondary{background:#6c757d;color:#fff}
.btn-secondary:hover{background:#5a6268}
.btn-purple   {background:var(--purple);color:#fff}
.btn-teal     {background:var(--teal);color:#fff}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-xs{padding:3px 8px;font-size:11px}

/* ===== FORMS ===== */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;margin-bottom:5px;font-size:13px;color:#333}
.form-control{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:7px;font-size:13.5px;transition:.2s;background:#fff;color:var(--text)}
.form-control:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,115,232,.15)}
textarea.form-control{min-height:80px;resize:vertical}
select.form-control{cursor:pointer}
.form-row{display:flex;gap:16px;flex-wrap:wrap}
.form-row .form-group{flex:1 1 200px}
.form-help{font-size:12px;color:var(--muted);margin-top:4px}

/* ===== ALERTS ===== */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:13.5px}
.alert-success{background:#d1f5e0;color:#186a3b;border:1px solid #a3e4bc}
.alert-error  {background:#fde8e8;color:#922b21;border:1px solid #f5c6c6}
.alert-warning{background:#fff3cd;color:#856404;border:1px solid #ffd97d}
.alert-info   {background:#cce5ff;color:#004085;border:1px solid #b8d9ff}

/* ===== PAGINATION ===== */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.pagination a,.pagination span{padding:7px 13px;border-radius:6px;font-size:13px;font-weight:600}
.pagination a{background:var(--brand);color:#fff}
.pagination a:hover{background:var(--brand-d)}
.pagination span{background:#e9ecef;color:var(--muted)}

/* ===== MENU TOGGLE ===== */
.menu-btn{display:none;position:fixed;top:14px;left:14px;z-index:999;background:var(--brand);color:#fff;border:none;border-radius:6px;padding:8px 11px;font-size:16px;cursor:pointer}

/* ===== TASK TYPE BADGE ===== */
.type-standard{background:#e3f2fd;color:#0d47a1;border-radius:6px;padding:2px 9px;font-size:11px;font-weight:700}
.type-pkg     {background:#f3e5f5;color:#6a1b9a;border-radius:6px;padding:2px 9px;font-size:11px;font-weight:700}
.type-article {background:#e0f7fa;color:#006064;border-radius:6px;padding:2px 9px;font-size:11px;font-weight:700}

/* ===== STATS ROW ===== */
.stat-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:10px}
.stat-item{background:#f8f9fa;border:1px solid var(--border);border-radius:8px;padding:10px 16px;text-align:center;flex:1}
.stat-item .val{font-size:18px;font-weight:800;color:var(--brand)}
.stat-item .lbl{font-size:11px;color:var(--muted);text-transform:uppercase}

@media(max-width:768px){
  .sidebar{left:-235px}.sidebar.open{left:0}
  .topbar{left:0}.content{margin-left:0;padding-top:68px;padding-left:14px;padding-right:14px}
  .menu-btn{display:block}.cards{flex-direction:column}
  .tbl th,.tbl td{font-size:12px;padding:8px 10px}
}