:root {
    --bg: #0a0a0f;
    --bg2: #111118;
    --card: rgba(255,255,255,0.04);
    --border: rgba(255,255,255,0.08);
    --primary: #7c3aed;
    --primary2: #9f5ffa;
    --accent: #06b6d4;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --text: #f1f5f9;
    --text2: #94a3b8;
    --text3: #64748b;
    --glow: rgba(124,58,237,0.3);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { background:var(--bg); color:var(--text); font-family:'Inter',sans-serif; min-height:100vh; }

/* Animated background */
body::before {
    content:''; position:fixed; inset:0; z-index:-1;
    background: radial-gradient(ellipse 80% 50% at 20% 20%, rgba(124,58,237,0.12) 0%, transparent 60%),
                radial-gradient(ellipse 60% 40% at 80% 80%, rgba(6,182,212,0.08) 0%, transparent 60%);
}

/* Navbar */
.navbar {
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 32px; border-bottom:1px solid var(--border);
    background:rgba(10,10,15,0.8); backdrop-filter:blur(20px);
    position:sticky; top:0; z-index:100;
}
.logo { display:flex; align-items:center; gap:10px; text-decoration:none; }
.logo-icon { width:36px; height:36px; background:linear-gradient(135deg,var(--primary),var(--accent)); border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:18px; }
.logo-text { font-size:20px; font-weight:700; background:linear-gradient(135deg,var(--primary2),var(--accent)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.nav-links { display:flex; gap:8px; }
.nav-link { padding:8px 16px; border-radius:8px; text-decoration:none; color:var(--text2); font-size:14px; transition:all 0.2s; }
.nav-link:hover { background:var(--card); color:var(--text); }
.nav-link.active { background:rgba(124,58,237,0.2); color:var(--primary2); }
.btn-admin { background:linear-gradient(135deg,var(--primary),var(--accent)); color:#fff!important; font-weight:600; }

/* Container */
.container { max-width:1000px; margin:0 auto; padding:32px 20px; }

/* Cards */
.card {
    background:var(--card); border:1px solid var(--border);
    border-radius:20px; padding:32px;
    backdrop-filter:blur(10px);
    transition:border-color 0.3s;
}
.card:hover { border-color:rgba(124,58,237,0.3); }
.card-sm { padding:20px; border-radius:14px; }

/* Section header */
.section-title { font-size:28px; font-weight:800; margin-bottom:6px; }
.section-sub { color:var(--text2); font-size:15px; margin-bottom:32px; }

/* Upload area */
.upload-zone {
    border:2px dashed var(--border); border-radius:16px; padding:48px;
    text-align:center; cursor:pointer; transition:all 0.3s; position:relative; overflow:hidden;
}
.upload-zone:hover, .upload-zone.dragover {
    border-color:var(--primary); background:rgba(124,58,237,0.05);
}
.upload-icon { font-size:48px; margin-bottom:16px; display:block; }
.upload-zone h3 { font-size:18px; font-weight:600; margin-bottom:8px; }
.upload-zone p { color:var(--text2); font-size:14px; }
.upload-zone input[type=file] { position:absolute; inset:0; opacity:0; cursor:pointer; }

/* Tabs */
.tabs { display:flex; gap:4px; background:var(--card); border:1px solid var(--border); border-radius:12px; padding:4px; margin-bottom:24px; }
.tab { flex:1; padding:10px; border:none; background:transparent; color:var(--text2); cursor:pointer; border-radius:10px; font-size:14px; font-weight:500; transition:all 0.2s; font-family:inherit; }
.tab.active { background:linear-gradient(135deg,var(--primary),#5b21b6); color:#fff; box-shadow:0 4px 15px var(--glow); }

/* Form elements */
.form-group { margin-bottom:20px; }
label { display:block; margin-bottom:8px; font-size:14px; font-weight:500; color:var(--text2); }
input[type=text], input[type=url], input[type=password], textarea, select {
    width:100%; padding:12px 16px; background:rgba(255,255,255,0.05);
    border:1px solid var(--border); border-radius:10px; color:var(--text);
    font-size:15px; font-family:inherit; transition:all 0.2s; outline:none;
}
input:focus, textarea:focus, select:focus { border-color:var(--primary); background:rgba(124,58,237,0.05); box-shadow:0 0 0 3px var(--glow); }
textarea { resize:vertical; min-height:100px; }

/* Buttons */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 24px; border-radius:10px; border:none; font-size:15px; font-weight:600; cursor:pointer; transition:all 0.25s; font-family:inherit; text-decoration:none; }
.btn-primary { background:linear-gradient(135deg,var(--primary),#5b21b6); color:#fff; box-shadow:0 4px 20px var(--glow); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 30px var(--glow); }
.btn-secondary { background:var(--card); border:1px solid var(--border); color:var(--text); }
.btn-secondary:hover { border-color:var(--primary); color:var(--primary2); }
.btn-danger { background:linear-gradient(135deg,var(--danger),#b91c1c); color:#fff; }
.btn-success { background:linear-gradient(135deg,var(--success),#059669); color:#fff; }
.btn-sm { padding:8px 16px; font-size:13px; border-radius:8px; }
.btn-full { width:100%; justify-content:center; }

/* Alerts */
.alert { padding:14px 18px; border-radius:12px; font-size:14px; margin-bottom:20px; display:flex; align-items:center; gap:10px; }
.alert-error { background:rgba(239,68,68,0.1); border:1px solid rgba(239,68,68,0.3); color:#fca5a5; }
.alert-success { background:rgba(16,185,129,0.1); border:1px solid rgba(16,185,129,0.3); color:#6ee7b7; }
.alert-info { background:rgba(6,182,212,0.1); border:1px solid rgba(6,182,212,0.3); color:#67e8f9; }
.alert-warning { background:rgba(245,158,11,0.1); border:1px solid rgba(245,158,11,0.3); color:#fcd34d; }

/* Map */
#map { height:350px; border-radius:14px; overflow:hidden; border:1px solid var(--border); }

/* Result card */
.result-box { background:rgba(16,185,129,0.05); border:1px solid rgba(16,185,129,0.2); border-radius:16px; padding:24px; margin-top:24px; }
.result-box h3 { color:var(--success); margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.coord-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:16px; }
.coord-item { background:rgba(255,255,255,0.03); border:1px solid var(--border); border-radius:10px; padding:14px; }
.coord-label { font-size:12px; color:var(--text3); text-transform:uppercase; letter-spacing:1px; margin-bottom:4px; }
.coord-value { font-size:16px; font-weight:700; font-family:monospace; }

/* Tracking link box */
.track-box { background:rgba(124,58,237,0.08); border:1px solid rgba(124,58,237,0.3); border-radius:14px; padding:20px; margin-top:16px; }
.track-box h4 { color:var(--primary2); margin-bottom:12px; font-size:15px; }
.track-url { display:flex; gap:8px; }
.track-url input { flex:1; font-family:monospace; font-size:13px; }

/* Stats grid */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-bottom:28px; }
.stat-card { background:var(--card); border:1px solid var(--border); border-radius:14px; padding:20px; text-align:center; }
.stat-num { font-size:36px; font-weight:800; background:linear-gradient(135deg,var(--primary2),var(--accent)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.stat-label { font-size:13px; color:var(--text3); margin-top:4px; }

/* Table */
.table-wrap { overflow-x:auto; border-radius:14px; border:1px solid var(--border); }
table { width:100%; border-collapse:collapse; }
thead { background:rgba(124,58,237,0.1); }
th { padding:14px 16px; text-align:left; font-size:13px; text-transform:uppercase; letter-spacing:0.5px; color:var(--text3); font-weight:600; }
td { padding:14px 16px; border-top:1px solid var(--border); font-size:14px; vertical-align:middle; }
tr:hover td { background:rgba(255,255,255,0.02); }
.badge { padding:4px 10px; border-radius:20px; font-size:12px; font-weight:600; }
.badge-photo { background:rgba(124,58,237,0.2); color:var(--primary2); }
.badge-link { background:rgba(6,182,212,0.2); color:var(--accent); }
.badge-gps { background:rgba(16,185,129,0.2); color:var(--success); }
.badge-ip { background:rgba(245,158,11,0.2); color:var(--warning); }
.badge-none { background:rgba(100,116,139,0.2); color:var(--text3); }

/* Progress bar */
.progress { background:rgba(255,255,255,0.05); border-radius:100px; height:6px; margin-top:8px; }
.progress-bar { height:6px; border-radius:100px; background:linear-gradient(90deg,var(--primary),var(--accent)); transition:width 0.4s; }

/* Loader */
.loader { display:none; text-align:center; padding:40px; }
.spinner { width:48px; height:48px; border:3px solid var(--border); border-top-color:var(--primary); border-radius:50%; animation:spin 0.8s linear infinite; margin:0 auto 16px; }
@keyframes spin { to { transform:rotate(360deg); } }

/* Copy toast */
#copy-toast { position:fixed; bottom:30px; right:30px; background:var(--success); color:#fff; padding:12px 20px; border-radius:10px; font-size:14px; font-weight:600; transform:translateY(100px); opacity:0; transition:all 0.3s; z-index:999; }
#copy-toast.show { transform:translateY(0); opacity:1; }

/* Install wizard */
.wizard-steps { display:flex; gap:0; margin-bottom:40px; }
.wizard-step { flex:1; text-align:center; position:relative; }
.wizard-step::after { content:''; position:absolute; top:20px; left:50%; right:-50%; height:2px; background:var(--border); z-index:0; }
.wizard-step:last-child::after { display:none; }
.step-circle { width:40px; height:40px; border-radius:50%; background:var(--bg2); border:2px solid var(--border); display:flex; align-items:center; justify-content:center; margin:0 auto 8px; font-weight:700; font-size:14px; position:relative; z-index:1; transition:all 0.3s; }
.wizard-step.active .step-circle { background:var(--primary); border-color:var(--primary); box-shadow:0 0 20px var(--glow); }
.wizard-step.done .step-circle { background:var(--success); border-color:var(--success); }
.step-label { font-size:12px; color:var(--text3); }
.wizard-step.active .step-label { color:var(--primary2); font-weight:600; }

/* View tracking map */
.viewer-row { display:flex; align-items:center; gap:12px; padding:14px 0; border-bottom:1px solid var(--border); }
.viewer-row:last-child { border-bottom:none; }
.viewer-avatar { width:40px; height:40px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--accent)); display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
.viewer-info h4 { font-size:14px; font-weight:600; }
.viewer-info p { font-size:13px; color:var(--text2); }
.viewer-meta { margin-left:auto; text-align:right; font-size:12px; color:var(--text3); }

/* Responsive */
@media(max-width:600px) {
    .navbar { padding:12px 16px; }
    .container { padding:20px 12px; }
    .card { padding:20px; }
    .coord-grid { grid-template-columns:1fr; }
    .stats-grid { grid-template-columns:1fr 1fr; }
}