:root {
  --pri:       #2563eb;
  --pri-d:     #1d4ed8;
  --pri-l:     #eff6ff;
  --acc:       #0ea5e9;
  --sidebar-bg:#0f172a;
  --sidebar-w: 260px;
  --top-h:     62px;
  --success:   #16a34a;
  --success-l: #dcfce7;
  --danger:    #dc2626;
  --danger-l:  #fee2e2;
  --warn:      #d97706;
  --warn-l:    #fef3c7;
  --info:      #0891b2;
  --info-l:    #e0f2fe;
  --bg:        #f1f5f9;
  --surface:   #ffffff;
  --border:    #e2e8f0;
  --text:      #0f172a;
  --muted:     #64748b;
  --light:     #94a3b8;
  --r:         10px;
  --r-lg:      16px;
  --sh-sm:     0 1px 3px rgba(0,0,0,.06);
  --sh:        0 4px 16px rgba(0,0,0,.08);
  --sh-lg:     0 10px 40px rgba(0,0,0,.14);
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;}

/* ── PAGE VISIBILITY ── */


#loginPage.on{min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 60%,#0ea5e9 100%);}
#adminPage.on{display:flex;min-height:100vh;}

/* ══════════════════════ LOGIN ══════════════════════ */
.lc{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:100%;max-width:420px;overflow:hidden;}
.lc-top{background:linear-gradient(135deg,#0f172a,#1d4ed8);padding:2.5rem 2rem;text-align:center;color:#fff;position:relative;overflow:hidden;}
.lc-top::before{content:'';position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.04);top:-60px;right:-60px;}
.lc-top::after{content:'';position:absolute;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.04);bottom:-30px;left:-30px;}
.lc-icon{width:64px;height:64px;background:rgba(255,255,255,.15);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:1.7rem;backdrop-filter:blur(4px);}
.lc-brand{font-family:'monospace',sans-serif;font-size:1.7rem;letter-spacing:-.5px;}
.lc-brand span{opacity:.6;}
.lc-body{padding:2rem;}
.fl{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin-bottom:.4rem;}
.fi{border:1.5px solid var(--border);border-radius:var(--r);padding:.65rem 1rem;font-family:'Plus Jakarta Sans',sans-serif;font-size:.9rem;width:100%;transition:.2s;}
.fi:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(37,99,235,.1);}
.igi{border:1.5px solid var(--border);background:#f8fafc;color:var(--muted);border-radius:var(--r) 0 0 var(--r);padding:.65rem .9rem;display:flex;align-items:center;}
.ig .fi{border-radius:0 var(--r) var(--r) 0;border-left:none;}
.ig{display:flex;}
.ig .fi:focus{border-color:var(--pri);box-shadow:none;}
.btn-login{background:linear-gradient(135deg,var(--pri),var(--acc));border:none;color:#fff;font-weight:700;font-family:'Plus Jakarta Sans',sans-serif;padding:.75rem;border-radius:var(--r);width:100%;font-size:.95rem;cursor:pointer;transition:.2s;letter-spacing:.2px;}
.btn-login:hover{opacity:.92;transform:translateY(-1px);}
.lerr{background:var(--danger-l);color:var(--danger);border:1px solid #fecaca;border-radius:var(--r);padding:.65rem 1rem;font-size:.85rem;display:none;align-items:center;gap:.5rem;margin-bottom:1rem;}
.lfoot{text-align:center;padding:.75rem 2rem 1.25rem;font-size:.75rem;color:var(--light);}

/* ══════════════════════ SIDEBAR ══════════════════════ */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;background:var(--sidebar-bg);
  display:flex;flex-direction:column;min-height:100vh;
  position:fixed;top:0;left:0;height:100%;z-index:200;
  transition:transform .3s ease;
}
.sb-brand{padding:1.25rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:.75rem;}
.sb-brand-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--pri),var(--acc));border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.95rem;flex-shrink:0;}
.sb-brand-text{font-family:'monospace',sans-serif;font-size:1.15rem;color:#fff;letter-spacing:-.3px;}
.sb-brand-text span{color:rgba(255,255,255,.45);}
.sb-brand-badge{font-size:.62rem;background:rgba(37,99,235,.4);color:#93c5fd;border-radius:4px;padding:.1rem .35rem;font-weight:700;letter-spacing:.5px;margin-left:.25rem;}

.sb-section{padding:.5rem .75rem .25rem;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:rgba(255,255,255,.25);margin-top:.5rem;}
.sb-link{display:flex;align-items:center;gap:.75rem;padding:.6rem .85rem;border-radius:8px;color:rgba(255,255,255,.55);font-size:.875rem;font-weight:500;cursor:pointer;transition:.2s;margin:1px .5rem;text-decoration:none;}
.sb-link:hover{background:rgba(255,255,255,.07);color:rgba(255,255,255,.9);}
.sb-link.active{background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(14,165,233,.2));color:#fff;font-weight:600;}
.sb-link.active .sb-icon{color:#60a5fa;}
.sb-link .sb-icon{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:7px;font-size:.85rem;flex-shrink:0;color:rgba(255,255,255,.4);background:rgba(255,255,255,.05);}
.sb-link.active .sb-icon{background:rgba(37,99,235,.3);}
.sb-badge{margin-left:auto;background:var(--pri);color:#fff;border-radius:20px;padding:.1rem .5rem;font-size:.68rem;font-weight:700;}
.sb-badge.green{background:var(--success);}
.sb-footer{margin-top:auto;padding:1rem .75rem;border-top:1px solid rgba(255,255,255,.07);}
.sb-user{display:flex;align-items:center;gap:.65rem;padding:.5rem .5rem;border-radius:8px;cursor:pointer;}
.sb-user:hover{background:rgba(255,255,255,.06);}
.sb-avatar{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--pri),var(--acc));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.78rem;flex-shrink:0;}
.sb-uname{font-size:.82rem;font-weight:600;color:#e2e8f0;line-height:1.2;}
.sb-urole{font-size:.7rem;color:rgba(255,255,255,.35);}
.sb-logout{margin-left:auto;color:rgba(255,255,255,.3);font-size:.85rem;cursor:pointer;padding:.25rem;}
.sb-logout:hover{color:#f87171;}

/* overlay for mobile */
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:199;}

/* ══════════════════════ TOPBAR ══════════════════════ */
.topbar{position:fixed;top:0;left:var(--sidebar-w);right:0;height:var(--top-h);background:var(--surface);border-bottom:1px solid var(--border);z-index:100;display:flex;align-items:center;padding:0 1.5rem;gap:1rem;box-shadow:var(--sh-sm);}
.tb-toggle{display:none;background:none;border:none;color:var(--muted);font-size:1.1rem;cursor:pointer;padding:.25rem;}
.tb-title{font-weight:700;font-size:1rem;color:var(--text);}
.tb-title small{font-weight:400;color:var(--muted);font-size:.8rem;margin-left:.4rem;}
.tb-right{margin-left:auto;display:flex;align-items:center;gap:.75rem;}
.tb-btn{background:none;border:1.5px solid var(--border);border-radius:8px;padding:.35rem .75rem;font-size:.8rem;color:var(--muted);cursor:pointer;transition:.2s;font-family:'Plus Jakarta Sans',sans-serif;display:flex;align-items:center;gap:.4rem;}
.tb-btn:hover{border-color:var(--pri);color:var(--pri);}
.notif-dot{position:relative;}
.notif-dot::after{content:'';position:absolute;top:4px;right:4px;width:7px;height:7px;background:var(--danger);border-radius:50%;border:2px solid var(--surface);}

/* ══════════════════════ MAIN CONTENT ══════════════════════ */
.main{margin-left:var(--sidebar-w);padding-top:var(--top-h);min-height:100vh;flex:1;}
.view{display:none;padding:1.75rem 1.5rem;}
.view.on{display:block;}

/* ══════════════════════ CARDS ══════════════════════ */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;}
.card-hd{padding:1rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:.65rem;font-weight:700;font-size:.9rem;}
.card-hd i{color:var(--pri);}
.card-bd{padding:1.25rem;}

/* ══════════════════════ STAT CARDS ══════════════════════ */
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.25rem;box-shadow:var(--sh-sm);display:flex;align-items:center;gap:1rem;transition:.2s;}
.stat:hover{box-shadow:var(--sh);transform:translateY(-2px);}
.stat-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;}
.stat-val{font-family:'monospace',sans-serif;font-size:1.6rem;font-weight:800;line-height:1;}
.stat-lbl{font-size:.78rem;color:var(--muted);margin-top:.2rem;}
.stat-chg{font-size:.72rem;font-weight:600;margin-top:.3rem;}
.stat-chg.up{color:var(--success);}
.stat-chg.dn{color:var(--danger);}

/* ══════════════════════ DATA TABLE ══════════════════════ */
.dt-wrap{overflow-x:auto;}
.dt{width:100%;border-collapse:collapse;font-size:.85rem;}
.dt thead th{background:var(--bg);padding:.75rem 1rem;font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);white-space:nowrap;border-bottom:2px solid var(--border);}
.dt thead th:first-child{border-radius:8px 0 0 0;}
.dt thead th:last-child{border-radius:0 8px 0 0;}
.dt tbody tr{border-bottom:1px solid #f1f5f9;transition:background .15s;}
.dt tbody tr:hover{background:#f8fafc;}
.dt tbody td{padding:.75rem 1rem;vertical-align:middle;}
.dt tbody td:first-child{font-weight:600;color:var(--pri);}

/* search + controls */
.dt-controls{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem;}
.dt-search{border:1.5px solid var(--border);border-radius:var(--r);padding:.5rem .9rem;font-family:'Plus Jakarta Sans',sans-serif;font-size:.875rem;min-width:220px;transition:.2s;}
.dt-search:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(37,99,235,.08);}
.dt-count{font-size:.78rem;color:var(--muted);margin-left:auto;}
.dt-pagination{display:flex;align-items:center;gap:.35rem;margin-top:1rem;justify-content:flex-end;}
.pg-btn{border:1.5px solid var(--border);background:none;border-radius:7px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.78rem;color:var(--muted);transition:.15s;font-family:'Plus Jakarta Sans',sans-serif;}
.pg-btn:hover{border-color:var(--pri);color:var(--pri);}
.pg-btn.active{background:var(--pri);border-color:var(--pri);color:#fff;font-weight:700;}
.pg-btn:disabled{opacity:.4;cursor:not-allowed;}

/* ══════════════════════ BADGES & CHIPS ══════════════════════ */
.chip{display:inline-flex;align-items:center;gap:.3rem;border-radius:20px;padding:.2rem .65rem;font-size:.73rem;font-weight:600;}
.chip.success{background:var(--success-l);color:var(--success);}
.chip.danger{background:var(--danger-l);color:var(--danger);}
.chip.warn{background:var(--warn-l);color:var(--warn);}
.chip.info{background:var(--info-l);color:var(--info);}
.chip.pri{background:var(--pri-l);color:var(--pri);}

/* ══════════════════════ AVATAR ══════════════════════ */
.av{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.75rem;flex-shrink:0;}

/* ══════════════════════ ACTION BUTTONS ══════════════════════ */
.act-btn{background:none;border:none;cursor:pointer;width:30px;height:30px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;transition:.15s;font-size:.8rem;}
.act-btn.edit{color:var(--pri);}
.act-btn.edit:hover{background:var(--pri-l);}
.act-btn.del{color:var(--danger);}
.act-btn.del:hover{background:var(--danger-l);}
.act-btn.view2{color:var(--muted);}
.act-btn.view2:hover{background:var(--bg);}

/* ══════════════════════ DELETE MODAL ══════════════════════ */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:1000;display:none;align-items:center;justify-content:center;padding:1rem;backdrop-filter:blur(3px);}
.modal-overlay.on{display:flex;}
.modal-box{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:100%;max-width:420px;overflow:hidden;animation:modalIn .25s ease;}
@keyframes modalIn{from{opacity:0;transform:scale(.94) translateY(8px);}to{opacity:1;transform:scale(1) translateY(0);}}
.modal-hd{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:.75rem;}
.modal-hd-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;}
.modal-hd-icon.del{background:var(--danger-l);color:var(--danger);}
.modal-hd-title{font-weight:700;font-size:.95rem;}
.modal-hd-sub{font-size:.78rem;color:var(--muted);}
.modal-close{margin-left:auto;background:none;border:none;color:var(--light);cursor:pointer;font-size:1rem;padding:.25rem;transition:.15s;}
.modal-close:hover{color:var(--text);}
.modal-bd{padding:1.5rem;}
.del-warn{background:var(--danger-l);border:1px solid #fecaca;border-radius:var(--r);padding:.85rem 1rem;display:flex;gap:.75rem;align-items:flex-start;margin-bottom:1.25rem;}
.del-warn i{color:var(--danger);margin-top:.1rem;flex-shrink:0;}
.del-warn p{font-size:.85rem;color:var(--danger);line-height:1.5;}
.del-target{background:var(--bg);border-radius:var(--r);padding:.75rem 1rem;display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem;}
.del-ft{display:flex;gap:.65rem;justify-content:flex-end;}
.btn-cancel{border:1.5px solid var(--border);background:none;border-radius:var(--r);padding:.55rem 1.25rem;font-family:'Plus Jakarta Sans',sans-serif;font-size:.875rem;font-weight:600;cursor:pointer;transition:.2s;color:var(--muted);}
.btn-cancel:hover{border-color:var(--text);color:var(--text);}
.btn-del-confirm{background:var(--danger);border:none;color:#fff;border-radius:var(--r);padding:.55rem 1.25rem;font-family:'Plus Jakarta Sans',sans-serif;font-size:.875rem;font-weight:700;cursor:pointer;transition:.2s;display:flex;align-items:center;gap:.4rem;}
.btn-del-confirm:hover{background:#b91c1c;}

/* ══════════════════════ TOAST ══════════════════════ */
.toast-wrap{position:fixed;bottom:1.5rem;right:1.5rem;z-index:2000;display:flex;flex-direction:column;gap:.5rem;}
.toast{background:var(--sidebar-bg);color:#e2e8f0;border-radius:var(--r);padding:.75rem 1rem;font-size:.85rem;display:flex;align-items:center;gap:.6rem;box-shadow:var(--sh-lg);animation:toastIn .3s ease;min-width:240px;max-width:320px;}
.toast.success .ti{color:#4ade80;}
.toast.danger .ti{color:#f87171;}
@keyframes toastIn{from{opacity:0;transform:translateX(20px);}to{opacity:1;transform:translateX(0);}}
@keyframes toastOut{to{opacity:0;transform:translateX(20px);}}

/* ══════════════════════ DASHBOARD EXTRAS ══════════════════════ */
.activity-item{display:flex;align-items:flex-start;gap:.75rem;padding:.85rem 0;border-bottom:1px solid var(--border);}
.activity-item:last-child{border-bottom:none;}
.act-dot{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.8rem;flex-shrink:0;}
.act-text{font-size:.845rem;font-weight:500;line-height:1.4;}
.act-time{font-size:.72rem;color:var(--light);margin-top:.15rem;}
.quick-stat{background:var(--bg);border-radius:var(--r);padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between;}
.progress-bar-wrap{background:#e2e8f0;border-radius:20px;height:6px;overflow:hidden;margin-top:.35rem;}
.progress-bar-fill{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--pri),var(--acc));}

/* ══════════════════════ PAGE HEADER ══════════════════════ */
.ph{margin-bottom:1.5rem;}
.ph h2{font-family:'monospace',sans-serif;font-size:1.35rem;font-weight:800;}
.ph p{font-size:.85rem;color:var(--muted);margin-top:.2rem;}
.ph-actions{display:flex;gap:.65rem;margin-top:1rem;flex-wrap:wrap;}
.btn-primary{background:linear-gradient(135deg,var(--pri),var(--pri-d));border:none;color:#fff;border-radius:var(--r);padding:.55rem 1.1rem;font-family:'Plus Jakarta Sans',sans-serif;font-size:.85rem;font-weight:700;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:.4rem;}
.btn-primary:hover{opacity:.9;transform:translateY(-1px);}
.btn-outline{border:1.5px solid var(--border);background:none;border-radius:var(--r);padding:.55rem 1.1rem;font-family:'Plus Jakarta Sans',sans-serif;font-size:.85rem;font-weight:600;cursor:pointer;transition:.2s;color:var(--muted);display:inline-flex;align-items:center;gap:.4rem;}
.btn-outline:hover{border-color:var(--pri);color:var(--pri);}

/* ══════════════════════ RESPONSIVE ══════════════════════ */
@media(max-width:991px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .sb-overlay.on{display:block;}
  .topbar{left:0;}
  .main{margin-left:0;}
  .tb-toggle{display:block;}
  :root{--sidebar-w:260px;}
}
@media(max-width:576px){
  .view{padding:1rem .75rem;}
  .stat-val{font-size:1.3rem;}
  .dt-controls{flex-direction:column;align-items:stretch;}
  .dt-search{min-width:unset;width:100%;}
  .dt-count{margin-left:0;}
  .del-ft{flex-direction:column;}
  .btn-del-confirm,.btn-cancel{width:100%;justify-content:center;}
}