@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --navy:       #0c1a2e;
  --navy-mid:   #112240;
  --navy-card:  #162d4a;
  --navy-light: #1e3a5f;
  --gold:       #c9a84c;
  --gold-lt:    #e8c96d;
  --gold-dk:    #a8893b;
  --gold-bg:    rgba(201,168,76,.12);
  --text:       #e2eaf4;
  --muted:      #7a94b0;
  --border:     rgba(201,168,76,.16);
  --border-s:   rgba(255,255,255,.05);
  --ok:         #27ae60;
  --bad:        #c0392b;
  --warn:       #d68910;
  --info:       #2471a3;
  --sidebar-w:  270px;
  --bar-h:      62px;
  --r:          10px;
  --rl:         14px;
  --shadow:     0 6px 32px rgba(0,0,0,.4);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14.5px}
body{font-family:'DM Sans',sans-serif;background:var(--navy);color:var(--text);min-height:100vh;
  background-image:radial-gradient(ellipse 60% 40% at 90% -10%,rgba(201,168,76,.07) 0%,transparent 60%),
    radial-gradient(ellipse 50% 50% at -5% 100%,rgba(30,58,95,.5) 0%,transparent 60%)}
a{color:var(--gold);text-decoration:none}a:hover{color:var(--gold-lt)}
h1,h2,h3,h4{font-family:'Playfair Display',serif}
code,.mono{font-family:'JetBrains Mono',monospace;font-size:.85em}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--navy-mid)}
::-webkit-scrollbar-thumb{background:var(--navy-light);border-radius:4px}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--navy-mid);border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:1000;
  transition:transform .28s cubic-bezier(.4,0,.2,1)}
.sidebar-brand{padding:18px 22px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.brand-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--gold-dk),var(--gold-lt));
  display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--navy);flex-shrink:0}
.brand-text{font-family:'Playfair Display',serif;font-size:1.15rem;color:var(--text);font-weight:700;line-height:1.1}
.brand-text small{display:block;font-family:'DM Sans',sans-serif;font-size:.6rem;color:var(--gold);letter-spacing:1.8px;text-transform:uppercase;margin-top:2px}
.sidebar-nav{flex:1;overflow-y:auto;padding:12px 0}
.nav-label{font-size:.6rem;text-transform:uppercase;letter-spacing:1.8px;color:var(--muted);padding:8px 22px 3px;font-weight:600}
.nav-link{display:flex;align-items:center;gap:10px;padding:8px 22px;color:var(--muted);font-size:.86rem;font-weight:500;transition:all .18s;position:relative}
.nav-link:hover{color:var(--text);background:rgba(201,168,76,.05)}
.nav-link.active{color:var(--gold);background:rgba(201,168,76,.09)}
.nav-link.active::before{content:'';position:absolute;left:0;top:5px;bottom:5px;width:3px;background:var(--gold);border-radius:0 3px 3px 0}
.nav-icon{width:20px;text-align:center;font-size:.9rem;flex-shrink:0}
.sidebar-footer{padding:14px 22px;border-top:1px solid var(--border)}
.user-chip{display:flex;align-items:center;gap:10px}
.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--gold-dk),var(--gold-lt));
  display:flex;align-items:center;justify-content:center;color:var(--navy);font-weight:700;font-size:.82rem;flex-shrink:0}
.user-name{font-size:.8rem;font-weight:600;color:var(--text)}
.user-role{font-size:.63rem;color:var(--gold);text-transform:uppercase;letter-spacing:.8px}

.main-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{height:var(--bar-h);background:rgba(12,26,46,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:900}
.topbar-title{font-family:'Playfair Display',serif;font-size:1.05rem;color:var(--text)}
.hamburger{display:none;background:none;border:none;color:var(--text);font-size:1.4rem;cursor:pointer}
.page-content{padding:24px;flex:1}

/* Cards */
.card{background:var(--navy-card);border:1px solid var(--border);border-radius:var(--rl);overflow:hidden}
.card-header{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-title{font-family:'Playfair Display',serif;font-size:.95rem;color:var(--text);font-weight:700}
.card-body{padding:20px}

/* Stat cards */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:var(--navy-card);border:1px solid var(--border);border-radius:var(--rl);padding:16px;
  display:flex;align-items:flex-start;gap:12px;position:relative;overflow:hidden;transition:transform .18s,box-shadow .18s}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stat-card::after{content:'';position:absolute;top:0;right:0;width:3px;height:100%;background:var(--gold);opacity:.5}
.stat-card.green::after{background:var(--ok)}.stat-card.red::after{background:var(--bad)}
.stat-card.blue::after{background:var(--info)}.stat-card.orange::after{background:var(--warn)}
.stat-icon{width:42px;height:42px;border-radius:9px;background:var(--gold-bg);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.stat-card.green .stat-icon{background:rgba(39,174,96,.12)}.stat-card.red .stat-icon{background:rgba(192,57,43,.12)}
.stat-card.blue  .stat-icon{background:rgba(36,113,163,.12)}.stat-card.orange .stat-icon{background:rgba(214,137,16,.12)}
.stat-label{font-size:.67rem;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:3px;font-weight:600}
.stat-value{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--text);font-weight:700}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:8px;
  font-family:'DM Sans',sans-serif;font-size:.835rem;font-weight:600;cursor:pointer;border:none;
  transition:all .18s;white-space:nowrap;text-decoration:none}
.btn-primary{background:var(--gold);color:var(--navy)}.btn-primary:hover{background:var(--gold-lt);color:var(--navy)}
.btn-danger{background:rgba(192,57,43,.14);color:#e74c3c;border:1px solid rgba(192,57,43,.3)}.btn-danger:hover{background:#c0392b;color:#fff}
.btn-success{background:rgba(39,174,96,.14);color:var(--ok);border:1px solid rgba(39,174,96,.3)}.btn-success:hover{background:var(--ok);color:#fff}
.btn-secondary{background:var(--navy-light);color:var(--muted);border:1px solid var(--border)}.btn-secondary:hover{color:var(--text);border-color:var(--gold)}
.btn-info{background:rgba(36,113,163,.14);color:#3498db;border:1px solid rgba(36,113,163,.3)}.btn-info:hover{background:var(--info);color:#fff}
.btn-warning{background:rgba(214,137,16,.14);color:var(--warn);border:1px solid rgba(214,137,16,.3)}.btn-warning:hover{background:var(--warn);color:#fff}
.btn-sm{padding:4px 10px;font-size:.77rem}.btn-lg{padding:11px 22px;font-size:.95rem}
.btn-block{width:100%;justify-content:center}

/* Tables */
.table-responsive{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:.835rem}
.table th{padding:10px 14px;text-align:left;font-size:.63rem;text-transform:uppercase;letter-spacing:1px;
  color:var(--muted);border-bottom:1px solid var(--border);font-weight:600;white-space:nowrap}
.table td{padding:11px 14px;border-bottom:1px solid var(--border-s);color:var(--text);vertical-align:middle}
.table tbody tr:hover{background:rgba(201,168,76,.035)}
.table tbody tr:last-child td{border-bottom:none}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.badge-active{background:rgba(39,174,96,.15);color:#27ae60}
.badge-inactive{background:rgba(120,130,140,.18);color:#95a5a6}
.badge-suspended{background:rgba(192,57,43,.15);color:#e74c3c}
.badge-sold{background:rgba(214,137,16,.15);color:var(--warn)}
.badge-danger{background:rgba(192,57,43,.15);color:#e74c3c}
.badge-admin{background:rgba(201,168,76,.18);color:var(--gold)}
.badge-staff{background:rgba(36,113,163,.15);color:#3498db}
.badge-buy{background:rgba(39,174,96,.15);color:#27ae60}
.badge-sell{background:rgba(192,57,43,.15);color:#e74c3c}
.badge-default{background:var(--navy-light);color:var(--muted)}

/* Series badge pills */
.series-pill{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:12px;
  font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:600;border:1px solid}
.series-A{background:rgba(39,174,96,.12);color:#27ae60;border-color:rgba(39,174,96,.3)}
.series-B{background:rgba(52,152,219,.12);color:#3498db;border-color:rgba(52,152,219,.3)}
.series-C{background:rgba(201,168,76,.12);color:var(--gold);border-color:rgba(201,168,76,.3)}
.series-D{background:rgba(155,89,182,.12);color:#9b59b6;border-color:rgba(155,89,182,.3)}
.series-E{background:rgba(231,76,60,.12);color:#e74c3c;border-color:rgba(231,76,60,.3)}
.series-X{background:rgba(127,140,141,.12);color:#7f8c8d;border-color:rgba(127,140,141,.3)}

/* Range pills */
.range-pill{display:inline-flex;align-items:center;gap:5px;background:var(--gold-bg);border:1px solid rgba(201,168,76,.25);
  border-radius:6px;padding:2px 9px;font-family:'JetBrains Mono',monospace;font-size:.76rem;color:var(--gold)}
.range-pill .sep{color:var(--muted);font-family:'DM Sans',sans-serif;font-size:.68rem}

/* Forms */
.form-group{margin-bottom:15px}
.form-label{display:block;font-size:.71rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.7px;margin-bottom:6px}
.form-control{width:100%;background:rgba(12,26,46,.8);border:1px solid var(--border);border-radius:8px;padding:9px 13px;
  color:var(--text);font-family:'DM Sans',sans-serif;font-size:.875rem;outline:none;transition:border-color .18s,box-shadow .18s}
.form-control:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,76,.1)}
.form-control::placeholder{color:var(--muted);opacity:.7}
.form-control:disabled{opacity:.5;cursor:not-allowed}
select.form-control option{background:var(--navy-mid)}
textarea.form-control{resize:vertical}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:13px}
.form-text{font-size:.72rem;color:var(--muted);margin-top:3px}
.form-error{font-size:.72rem;color:var(--bad);margin-top:3px}

/* Alerts */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:15px;font-size:.875rem;display:flex;align-items:flex-start;gap:10px;border-left:4px solid}
.alert-success{background:rgba(39,174,96,.1);border-color:var(--ok);color:#27ae60}
.alert-error{background:rgba(192,57,43,.1);border-color:var(--bad);color:#e74c3c}
.alert-warning{background:rgba(214,137,16,.1);border-color:var(--warn);color:var(--warn)}
.alert-info{background:rgba(36,113,163,.1);border-color:var(--info);color:#3498db}

/* Pagination */
.pagination{display:flex;align-items:center;gap:5px;justify-content:center;padding:14px 0;flex-wrap:wrap}
.page-btn{min-width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  border-radius:7px;border:1px solid var(--border);background:var(--navy-light);
  color:var(--muted);font-size:.82rem;cursor:pointer;transition:all .18s;padding:0 9px;
  font-family:'DM Sans',sans-serif;font-weight:500;text-decoration:none}
.page-btn:hover,.page-btn.active{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.page-btn.disabled{opacity:.35;pointer-events:none}

/* Filter bar */
.filter-bar{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:16px}
.filter-bar .form-control{width:auto;min-width:150px}
.search-input{flex:1;min-width:200px;max-width:340px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:2000;display:flex;
  align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .2s}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--navy-mid);border:1px solid var(--border);border-radius:var(--rl);
  width:100%;max-width:600px;max-height:90vh;overflow-y:auto;
  transform:translateY(22px);transition:transform .2s}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-header{padding:16px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-family:'Playfair Display',serif;font-size:1rem;color:var(--text)}
.modal-close{background:none;border:none;color:var(--muted);font-size:1.3rem;cursor:pointer;transition:color .18s;line-height:1}
.modal-close:hover{color:var(--bad)}
.modal-body{padding:22px}.modal-footer{padding:14px 22px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}

/* Page headers */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:14px;flex-wrap:wrap}
.page-header h1{font-size:1.4rem;color:var(--text)}
.breadcrumb{display:flex;align-items:center;gap:7px;font-size:.78rem;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--gold)}.breadcrumb .sep{color:var(--border)}

/* Detail grid */
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:13px}
.detail-label{font-size:.67rem;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin-bottom:3px;font-weight:600}
.detail-value{font-size:.9rem;color:var(--text);font-weight:500}

/* Confirm box */
.confirm-box{padding:16px;border-radius:10px;margin-bottom:14px}
.confirm-box.green{background:rgba(39,174,96,.08);border:1px solid rgba(39,174,96,.28)}
.confirm-box.orange{background:rgba(214,137,16,.08);border:1px solid rgba(214,137,16,.28)}
.confirm-box-title{font-weight:700;margin-bottom:12px;font-size:.95rem}
.confirm-box.green .confirm-box-title{color:var(--ok)}
.confirm-box.orange .confirm-box-title{color:var(--warn)}
.confirm-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:.875rem;margin-bottom:13px}

/* Empty state */
.empty-state{text-align:center;padding:44px 24px;color:var(--muted)}
.empty-icon{font-size:2.8rem;margin-bottom:10px;opacity:.45}
.empty-state h3{font-size:.95rem;color:var(--text);margin-bottom:5px}

/* Transfer timeline */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--border)}
.tl-item{position:relative;margin-bottom:18px}
.tl-dot{position:absolute;left:-24px;top:3px;width:14px;height:14px;border-radius:50%;border:2px solid var(--navy-mid)}
.tl-dot.issue{background:var(--ok);border-color:var(--ok)}
.tl-dot.sell{background:var(--bad);border-color:var(--bad)}
.tl-dot.buy{background:var(--info);border-color:var(--info)}
.tl-content{background:var(--navy-light);border:1px solid var(--border-s);border-radius:8px;padding:11px 14px;font-size:.835rem}
.tl-date{font-size:.7rem;color:var(--muted);margin-bottom:5px;font-weight:600;text-transform:uppercase;letter-spacing:.7px}
.tl-title{font-weight:600;color:var(--text);margin-bottom:4px}
.tl-detail{color:var(--muted);font-size:.8rem;line-height:1.5}

/* Info box */
.info-box{background:var(--gold-bg);border:1px solid var(--border);border-radius:8px;padding:12px 14px;font-size:.835rem;display:flex;gap:10px}

/* Print cert */
@media print{
  body{background:#fff!important}
  .sidebar,.topbar,.no-print{display:none!important}
  .main-content{margin-left:0!important}
}

/* Tabs */
.tab-nav{display:flex;gap:3px;border-bottom:1px solid var(--border);margin-bottom:16px}
.tab-btn{padding:8px 16px;font-size:.84rem;font-weight:600;color:var(--muted);background:none;border:none;
  cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .18s;font-family:'DM Sans',sans-serif}
.tab-btn.active{color:var(--gold);border-bottom-color:var(--gold)}
.tab-btn:hover{color:var(--text)}
.tab-panel{display:none}.tab-panel.active{display:block}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{background:var(--navy-card);border:1px solid var(--border);border-radius:var(--rl);
  padding:40px 38px;width:100%;max-width:420px;backdrop-filter:blur(10px)}
.login-brand{text-align:center;margin-bottom:26px}
.login-brand .li{width:58px;height:58px;border-radius:14px;
  background:linear-gradient(135deg,var(--gold-dk),var(--gold-lt));
  display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--navy);margin:0 auto 12px}
.login-brand h1{font-family:'Playfair Display',serif;font-size:1.5rem;color:var(--text)}
.login-brand p{font-size:.7rem;color:var(--gold);letter-spacing:2px;text-transform:uppercase;margin-top:4px}

/* Sidebar overlay */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:999}
.sidebar-overlay.open{display:block}

/* Utilities */
.text-muted{color:var(--muted)}.text-gold{color:var(--gold)}.text-ok{color:var(--ok)}.text-bad{color:var(--bad)}
.fw-600{font-weight:600}.text-center{text-align:center}
.d-flex{display:flex}.align-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}
.flex-wrap{flex-wrap:wrap}.justify-between{justify-content:space-between}
.mb-4{margin-bottom:4px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}

@media(max-width:1024px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);box-shadow:6px 0 30px rgba(0,0,0,.6)}
  .main-content{margin-left:0}.hamburger{display:flex}.page-content{padding:16px}
}
@media(max-width:640px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .page-header{flex-direction:column;align-items:flex-start}
  .filter-bar{flex-direction:column;align-items:stretch}
  .login-card{padding:26px 18px}
}
@media(max-width:400px){.stats-grid{grid-template-columns:1fr}}