@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #080b12;
  --bg2: #0e1320;
  --card: #111827;
  --card2: #1a2235;
  --border: #1e2d45;
  --primary: #10e981;
  --primary-dim: rgba(16,233,129,0.15);
  --primary-dark: #059669;
  --accent: #f59e0b;
  --accent-dim: rgba(245,158,11,0.15);
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,0.15);
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 14px;
  --radius-sm: 8px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Sora',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;line-height:1.6}

/* SCROLLBAR */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}

/* LOADER */
#page-loader{position:fixed;inset:0;background:var(--bg);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .4s}
#page-loader.hidden{opacity:0;pointer-events:none}
.loader-ring{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* AUTH PAGE */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);position:relative;overflow:hidden;padding:20px}
.auth-bg{position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(16,233,129,0.08) 0%,transparent 70%)}
.auth-bg::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2310e981' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}

.auth-box{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:40px;width:100%;max-width:420px;position:relative;z-index:1;box-shadow:var(--shadow)}
.auth-logo{text-align:center;margin-bottom:28px}
.auth-logo .logo-icon{width:52px;height:52px;background:var(--primary-dim);border:1px solid rgba(16,233,129,0.3);border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:24px}
.auth-logo h1{font-size:22px;font-weight:700;color:var(--text)}
.auth-logo p{font-size:13px;color:var(--text-muted);margin-top:4px}

.tab-btns{display:flex;gap:4px;background:var(--bg2);border-radius:10px;padding:4px;margin-bottom:24px}
.tab-btn{flex:1;padding:9px;border:none;background:transparent;color:var(--text-muted);font-family:'Sora',sans-serif;font-size:14px;font-weight:500;cursor:pointer;border-radius:8px;transition:.2s}
.tab-btn.active{background:var(--card2);color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,0.3)}

.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-dim);margin-bottom:6px}
.form-group input{width:100%;padding:12px 14px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:'Sora',sans-serif;font-size:14px;outline:none;transition:.2s}
.form-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-dim)}
.form-group input::placeholder{color:var(--text-muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:none;border-radius:var(--radius-sm);font-family:'Sora',sans-serif;font-size:14px;font-weight:600;cursor:pointer;transition:.2s;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--primary);color:#000;width:100%}
.btn-primary:hover{background:#0dcf72;transform:translateY(-1px);box-shadow:0 4px 20px rgba(16,233,129,0.3)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:var(--card2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--border)}
.btn-danger{background:var(--danger-dim);color:var(--danger);border:1px solid rgba(239,68,68,0.2)}
.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-outline:hover{background:var(--primary-dim)}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-full{width:100%}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none!important}

.divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--text-muted);font-size:12px}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}

.toast-container{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow);animation:slideIn .3s ease;min-width:260px}
.toast.success{background:#064e3b;border:1px solid rgba(16,233,129,0.3);color:#6ee7b7}
.toast.error{background:#450a0a;border:1px solid rgba(239,68,68,0.3);color:#fca5a5}
.toast.info{background:#1e3a5f;border:1px solid rgba(59,130,246,0.3);color:#93c5fd}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* MAIN LAYOUT */
.app-layout{display:flex;min-height:100vh}

/* SIDEBAR */
.sidebar{width:240px;background:var(--card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:.3s}
.sidebar-header{padding:20px;border-bottom:1px solid var(--border)}
.sidebar-logo{display:flex;align-items:center;gap:10px}
.sidebar-logo .logo-icon{width:36px;height:36px;background:var(--primary-dim);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.sidebar-logo span{font-size:16px;font-weight:700;color:var(--text)}

.sidebar-user{padding:16px 20px;border-bottom:1px solid var(--border)}
.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#000;flex-shrink:0}
.user-info{display:flex;align-items:center;gap:10px}
.user-name{font-size:13px;font-weight:600;color:var(--text);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-balance{font-size:11px;color:var(--primary);font-family:'JetBrains Mono',monospace;font-weight:500}

.sidebar-nav{flex:1;padding:12px 12px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--radius-sm);color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:500;transition:.2s;margin-bottom:2px}
.nav-item:hover{background:var(--card2);color:var(--text)}
.nav-item.active{background:var(--primary-dim);color:var(--primary);border:1px solid rgba(16,233,129,0.2)}
.nav-item .nav-icon{font-size:16px;width:20px;text-align:center}
.nav-badge{margin-left:auto;background:var(--primary);color:#000;font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px}

.sidebar-footer{padding:16px;border-top:1px solid var(--border)}

/* TOPBAR */
.topbar{display:none;background:var(--card);border-bottom:1px solid var(--border);padding:12px 16px;position:sticky;top:0;z-index:99;align-items:center;justify-content:space-between}
.topbar .logo-icon{width:32px;height:32px;background:var(--primary-dim);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px}
.topbar-brand{font-size:15px;font-weight:700;color:var(--text)}
.hamburger{background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:4px}

/* MAIN CONTENT */
.main-content{flex:1;margin-left:240px;min-height:100vh;background:var(--bg)}
.page-container{padding:28px 28px;max-width:1100px}

.page-header{margin-bottom:28px}
.page-header h1{font-size:24px;font-weight:700;color:var(--text)}
.page-header p{font-size:14px;color:var(--text-muted);margin-top:4px}

/* STATS GRID */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden;transition:.2s}
.stat-card:hover{border-color:rgba(16,233,129,0.2);transform:translateY(-2px)}
.stat-card .stat-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:12px}
.stat-card .stat-label{font-size:12px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}
.stat-card .stat-value{font-size:26px;font-weight:700;color:var(--text);font-family:'JetBrains Mono',monospace;margin-top:4px}
.stat-card .stat-sub{font-size:12px;color:var(--text-muted);margin-top:4px}
.stat-card.green .stat-icon{background:var(--primary-dim)}
.stat-card.amber .stat-icon{background:var(--accent-dim)}
.stat-card.blue .stat-icon{background:rgba(59,130,246,0.15)}
.stat-card.purple .stat-icon{background:rgba(139,92,246,0.15)}

/* CARDS */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.card-header h2{font-size:16px;font-weight:600;color:var(--text)}
.card-header p{font-size:13px;color:var(--text-muted)}

/* PROGRESS BAR */
.progress-wrap{margin-bottom:12px}
.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted);margin-bottom:6px}
.progress-bar{height:6px;background:var(--border);border-radius:10px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-dark));border-radius:10px;transition:.5s}

/* TASK ITEMS */
.task-list{display:flex;flex-direction:column;gap:12px}
.task-item{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;transition:.2s}
.task-item:hover{border-color:rgba(16,233,129,0.2)}
.task-item.done{opacity:0.5}
.task-item.done .task-status{color:var(--primary)}
.task-info{display:flex;align-items:center;gap:12px;flex:1}
.task-num{width:32px;height:32px;background:var(--bg2);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--text-muted);flex-shrink:0;font-family:'JetBrains Mono',monospace}
.task-text h4{font-size:14px;font-weight:600;color:var(--text)}
.task-text p{font-size:12px;color:var(--text-muted);margin-top:2px}
.task-earn{font-size:14px;font-weight:700;color:var(--primary);font-family:'JetBrains Mono',monospace;white-space:nowrap}

/* BALANCE CARD */
.balance-hero{background:linear-gradient(135deg,#0d2818 0%,var(--card) 100%);border:1px solid rgba(16,233,129,0.2);border-radius:20px;padding:28px;margin-bottom:28px;position:relative;overflow:hidden}
.balance-hero::before{content:'';position:absolute;top:-40px;right:-40px;width:180px;height:180px;background:radial-gradient(circle,rgba(16,233,129,0.12),transparent 70%);border-radius:50%}
.balance-label{font-size:13px;color:var(--primary);font-weight:500;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.balance-amount{font-size:42px;font-weight:800;font-family:'JetBrains Mono',monospace;color:var(--text)}
.balance-amount span{font-size:20px;color:var(--text-muted);font-weight:400}
.balance-meta{display:flex;gap:20px;margin-top:16px}
.balance-meta-item{font-size:13px;color:var(--text-muted)}
.balance-meta-item strong{color:var(--text);display:block;font-family:'JetBrains Mono',monospace}

/* WITHDRAW */
.withdraw-methods{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
.method-card{background:var(--card2);border:2px solid var(--border);border-radius:var(--radius-sm);padding:16px;cursor:pointer;transition:.2s;text-align:center}
.method-card:hover{border-color:rgba(16,233,129,0.3)}
.method-card.selected{border-color:var(--primary);background:var(--primary-dim)}
.method-icon{font-size:24px;margin-bottom:6px}
.method-name{font-size:13px;font-weight:600;color:var(--text)}
.method-hint{font-size:11px;color:var(--text-muted);margin-top:2px}

/* REFERRAL */
.ref-box{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;display:flex;align-items:center;gap:12px;margin-bottom:16px}
.ref-code{font-family:'JetBrains Mono',monospace;font-size:20px;font-weight:700;color:var(--primary);flex:1;letter-spacing:2px}
.ref-link-box{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:12px;color:var(--text-muted);word-break:break-all;margin-bottom:16px;font-family:'JetBrains Mono',monospace}

/* SHARE TASKS */
.share-platforms{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.share-card{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;text-align:center;cursor:pointer;transition:.2s}
.share-card:hover:not(.done){border-color:rgba(16,233,129,0.3);transform:translateY(-2px)}
.share-card.done{opacity:0.5;cursor:default}
.share-card .platform-icon{font-size:28px;margin-bottom:8px}
.share-card .platform-name{font-size:13px;font-weight:600;color:var(--text)}
.share-card .platform-earn{font-size:12px;color:var(--primary);font-weight:600;margin-top:4px;font-family:'JetBrains Mono',monospace}
.share-card .done-badge{font-size:11px;color:var(--primary);margin-top:4px}

/* AD BANNER PLACEHOLDER */
.ad-banner{background:var(--card);border:1px dashed var(--border);border-radius:var(--radius-sm);padding:12px;text-align:center;color:var(--text-muted);font-size:12px;margin:16px 0;min-height:80px;display:flex;align-items:center;justify-content:center}

/* HISTORY TABLE */
.history-table{width:100%;border-collapse:collapse}
.history-table th{font-size:12px;color:var(--text-muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-weight:500;text-transform:uppercase;letter-spacing:.5px}
.history-table td{padding:12px;border-bottom:1px solid rgba(30,45,69,0.5);font-size:13px;color:var(--text-dim)}
.history-table tr:last-child td{border-bottom:none}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-pending{background:var(--accent-dim);color:var(--accent)}
.badge-approved{background:var(--primary-dim);color:var(--primary)}
.badge-rejected{background:var(--danger-dim);color:var(--danger)}

/* EMPTY STATE */
.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}
.empty-state .empty-icon{font-size:40px;margin-bottom:12px}
.empty-state p{font-size:14px}

/* OVERLAY for mobile sidebar */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:99}
.sidebar-overlay.active{display:block}

/* RESPONSIVE */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .topbar{display:flex}
  .page-container{padding:16px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .balance-amount{font-size:32px}
  .withdraw-methods{grid-template-columns:1fr 1fr}
  .share-platforms{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .share-platforms{grid-template-columns:1fr 1fr}
  .auth-box{padding:24px}
}