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

:root {
    --bg:#f0f2f5; --surface:#ffffff; --surface2:#f8f9fc;
    --border:#e2e8f0; --border2:#cbd5e1;
    --primary:#1e293b;
    --accent:#6366f1; --accent2:#8b5cf6; --accent-light:#eef2ff;
    --success:#10b981; --success-bg:#ecfdf5;
    --danger:#ef4444; --danger-bg:#fef2f2;
    --warning:#f59e0b; --warning-bg:#fffbeb;
    --info:#3b82f6;
    --text:#1e293b; --text-muted:#64748b; --text-light:#94a3b8;
    --sidebar-w:230px; --nav-h:60px;
    --shadow:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:0 4px 6px -1px rgba(0,0,0,0.08),0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -2px rgba(0,0,0,0.04);
    --radius:10px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"Inter",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;}

/* AUTH */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0f4ff 0%,#faf5ff 50%,#f0fdf4 100%);padding:20px;position:relative;overflow:hidden;}
.auth-page::before{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(99,102,241,0.08) 0%,transparent 70%);top:-100px;right:-100px;pointer-events:none;}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:44px;width:100%;max-width:440px;box-shadow:var(--shadow-lg);position:relative;z-index:1;}
.auth-logo{text-align:center;margin-bottom:32px;}
.auth-logo h1{font-size:26px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-0.5px;}
.auth-logo p{color:var(--text-muted);font-size:13px;margin-top:4px;}
.auth-footer{text-align:center;margin-top:18px;font-size:13px;color:var(--text-muted);}
.auth-footer a{color:var(--accent);text-decoration:none;font-weight:600;}

/* FORMS */
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-muted);margin-bottom:6px;}
.form-control{width:100%;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:"Inter",sans-serif;font-size:14px;outline:none;transition:all 0.15s;}
.form-control:focus{background:var(--surface);border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,0.12);}
textarea.form-control{resize:vertical;min-height:80px;}
select.form-control{cursor:pointer;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:var(--radius);border:none;font-family:"Inter",sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:all 0.15s;text-decoration:none;white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;width:100%;box-shadow:0 2px 8px rgba(99,102,241,0.25);}
.btn-primary:hover{opacity:0.9;transform:translateY(-1px);}
.btn-success{background:var(--success);color:white;}
.btn-danger{background:var(--danger);color:white;}
.btn-warning{background:var(--warning);color:white;}
.btn-info{background:var(--info);color:white;}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);}
.btn-ghost{background:var(--surface2);color:var(--text-muted);border:1px solid var(--border);}
.btn-sm{padding:5px 12px;font-size:12px;border-radius:7px;}
.btn-xs{padding:3px 8px;font-size:11px;border-radius:6px;}

/* ALERTS */
.alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;margin-bottom:16px;}
.alert-success{background:var(--success-bg);border:1px solid #a7f3d0;color:#065f46;}
.alert-danger{background:var(--danger-bg);border:1px solid #fecaca;color:#991b1b;}
.alert-warning{background:var(--warning-bg);border:1px solid #fde68a;color:#92400e;}
.alert-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;}

/* TABS */
.tabs{display:flex;gap:4px;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:4px;margin-bottom:20px;}
.tab{flex:1;padding:8px;text-align:center;border-radius:7px;font-size:13px;font-weight:500;cursor:pointer;transition:all 0.15s;color:var(--text-muted);border:none;background:transparent;font-family:"Inter",sans-serif;}
.tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow);}

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

/* SIDEBAR */
.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;overflow-y:auto;}
.sidebar-logo{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.sidebar-logo h2{font-size:16px;font-weight:800;color:var(--text);letter-spacing:-0.3px;}
.sidebar-logo .logo-icon{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
.sidebar-logo span{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;display:block;margin-top:1px;}
.sidebar-nav{flex:1;padding:12px 10px;}
.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-light);padding:14px 10px 6px;font-weight:600;}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-size:13px;font-weight:500;transition:all 0.15s;margin-bottom:2px;}
.nav-item:hover{background:var(--surface2);color:var(--text);}
.nav-item.active{background:var(--accent-light);color:var(--accent);}
.nav-icon{width:18px;text-align:center;font-size:15px;flex-shrink:0;}
.sidebar-user{padding:14px 16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.user-avatar{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:white;flex-shrink:0;}
.user-info p{font-size:13px;font-weight:600;color:var(--text);}
.user-info span{font-size:11px;color:var(--text-muted);}

/* MAIN */
.main-content{margin-left:var(--sidebar-w);flex:1;min-height:100vh;background:var(--bg);}
.content-inner{padding:28px;}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px;}
.page-header h1{font-size:22px;font-weight:700;}
.page-header p{color:var(--text-muted);font-size:13px;margin-top:3px;}

/* TOPBAR */
.topbar{height:var(--nav-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50;box-shadow:var(--shadow);}
.topbar-title{font-size:18px;font-weight:700;}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:var(--shadow);}
.card-title{font-size:15px;font-weight:700;margin-bottom:16px;}

/* STAT */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:24px;}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden;}
.stat-card .stat-bar{position:absolute;top:0;left:0;right:0;height:3px;border-radius:14px 14px 0 0;}
.stat-card.indigo .stat-bar{background:linear-gradient(90deg,var(--accent),var(--accent2));}
.stat-card.green .stat-bar{background:var(--success);}
.stat-card.amber .stat-bar{background:var(--warning);}
.stat-card.red .stat-bar{background:var(--danger);}
.stat-card.blue .stat-bar{background:var(--info);}
.stat-icon{font-size:22px;margin-bottom:10px;}
.stat-value{font-size:26px;font-weight:800;color:var(--text);}
.stat-label{font-size:12px;color:var(--text-muted);margin-top:3px;font-weight:500;}

/* TABLE */
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
thead th{padding:10px 14px;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:0.8px;color:var(--text-muted);font-weight:600;background:var(--surface2);border-bottom:1px solid var(--border);}
tbody td{padding:12px 14px;font-size:13px;border-bottom:1px solid var(--border);vertical-align:middle;}
tbody tr:hover{background:var(--surface2);}
tbody tr:last-child td{border-bottom:none;}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:0.3px;}
.badge-success{background:var(--success-bg);color:#065f46;border:1px solid #a7f3d0;}
.badge-danger{background:var(--danger-bg);color:#991b1b;border:1px solid #fecaca;}
.badge-warning{background:var(--warning-bg);color:#92400e;border:1px solid #fde68a;}
.badge-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe;}
.badge-gray{background:#f1f5f9;color:#475569;border:1px solid var(--border);}
.badge-purple{background:#faf5ff;color:#6b21a8;border:1px solid #e9d5ff;}

/* SPECIAL */
.license-key{font-family:"JetBrains Mono",monospace;font-size:12px;background:var(--accent-light);color:var(--accent);padding:4px 10px;border-radius:6px;border:1px solid rgba(99,102,241,0.2);letter-spacing:1px;}
.domain-chip{display:inline-flex;align-items:center;gap:5px;background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:3px 9px;font-size:12px;color:var(--text-muted);font-weight:500;}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,0.45);display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px);}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;width:100%;max-width:500px;margin:20px;box-shadow:var(--shadow-lg);}
.modal-title{font-size:18px;font-weight:700;margin-bottom:20px;}

/* EMPTY */
.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted);}
.empty-state .icon{font-size:40px;margin-bottom:12px;}
.empty-state h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px;}

/* PRODUCT / PAYMENT */
.product-card{border:2px solid var(--border);border-radius:12px;padding:18px;cursor:pointer;transition:all 0.15s;margin-bottom:12px;background:var(--surface);}
.product-card:hover,.product-card.selected{border-color:var(--accent);background:var(--accent-light);}
.payment-info{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:18px;}

/* RESELLER */
.reseller-badge{display:inline-flex;align-items:center;gap:4px;background:#faf5ff;border:1px solid #e9d5ff;color:#7c3aed;border-radius:6px;padding:3px 9px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;}

/* EXPIRE */
.expire-soon{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:6px 10px;font-size:12px;color:#92400e;font-weight:500;}

@media(max-width:768px){
    .sidebar{transform:translateX(-100%);}
    .main-content{margin-left:0;}
    .stat-grid{grid-template-columns:repeat(2,1fr);}
    .form-row{grid-template-columns:1fr;}
}