:root {
  --bg: #07070d;
  --surface: #0d0d1a;
  --card: #111122;
  --card-hover: #151530;
  --border: rgba(102,126,234,0.08);
  --border-light: rgba(102,126,234,0.18);
  --text: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #64748b;
  --primary: #667eea;
  --primary-dark: #5a6fd6;
  --gradient: linear-gradient(135deg, #667eea, #764ba2);
  --green: #34d399;
  --red: #f87171;
  --purple: #a78bfa;
  --teal: #2dd4bf;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
::selection { background:rgba(102,126,234,0.3); }
html { height:100%; }

body {
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  min-height:100%;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}

a { color:var(--primary); text-decoration:none; }
a:hover { color:var(--primary-dark); }

.app-wrap { display:flex; flex-direction:column; min-height:100vh; }
.main-content { flex:1; width:100%; max-width:1200px; margin:0 auto; padding:24px 20px; }

.top-nav {
  position:sticky; top:0; z-index:100;
  background:rgba(7,7,13,0.85);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}

.nav-inner {
  display:flex; align-items:center;
  max-width:1200px; margin:0 auto;
  padding:0 20px; height:60px; gap:32px;
}

.nav-brand { display:flex; align-items:center; gap:8px; font-weight:700; font-size:1.05rem; color:var(--text); }
.nav-brand:hover { color:var(--text); }
.nav-brand i { color:var(--primary); font-size:1.1rem; }
.nav-brand em { font-style:normal; color:var(--primary); }

.nav-right { display:flex; align-items:center; gap:12px; margin-left:auto; }
.nav-user { font-size:.82rem; color:var(--text-2); display:flex; align-items:center; gap:6px; }
.nav-toggle { background:none; border:none; color:var(--text-2); font-size:1.3rem; cursor:pointer; padding:4px; }

.flash-wrap {
  position:fixed; top:72px; left:50%; transform:translateX(-50%); z-index:200;
  display:flex; flex-direction:column; gap:8px; width:calc(100% - 40px); max-width:500px;
}

.flash-msg {
  padding:12px 16px; border-radius:var(--radius-sm);
  font-size:.85rem; display:flex; align-items:center; gap:10px;
  animation:flashIn .25s ease-out;
}

@keyframes flashIn { from{opacity:0;transform:translateY(-12px)} }

.flash-error { background:rgba(248,113,113,0.12); color:var(--red); border:1px solid rgba(248,113,113,0.2); }
.flash-success { background:rgba(52,211,153,0.12); color:var(--green); border:1px solid rgba(52,211,153,0.2); }
.flash-info { background:rgba(102,126,234,0.1); color:var(--primary); border:1px solid rgba(102,126,234,0.15); }
.flash-msg button { margin-left:auto; background:none; border:none; color:inherit; opacity:.5; cursor:pointer; font-size:1.1rem; padding:0 2px; }

.app-footer { margin-top:60px; border-top:1px solid var(--border); padding:16px 20px; }
.footer-inner { max-width:1200px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; font-size:.78rem; color:var(--text-3); }
.footer-inner a { color:var(--text-2); margin-left:16px; transition:color .15s; }
.footer-inner a:hover { color:var(--primary); }

.glass { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:24px; transition:border-color .2s,background .2s; }
.glass:hover { border-color:var(--border-light); }

.balance-hero {
  background:linear-gradient(145deg, #0d0d2a, #0e1525);
  border:1px solid rgba(102,126,234,0.08);
  border-radius:18px; padding:28px 28px 24px;
  margin-bottom:24px; position:relative; overflow:hidden;
}

.balance-hero::after {
  content:''; position:absolute; top:-40%; right:-10%;
  width:300px; height:300px;
  background:radial-gradient(circle,rgba(102,126,234,0.06),transparent 70%);
  pointer-events:none;
}

.balance-label { font-size:.75rem; color:var(--text-3); text-transform:uppercase; letter-spacing:.06em; margin-bottom:2px; }
.balance-amount { font-size:2.4rem; font-weight:800; letter-spacing:-.03em; line-height:1.1; }
.balance-amount small { font-size:1rem; font-weight:400; color:var(--text-3); }
.balance-row { display:flex; gap:20px; margin-top:8px; font-size:.82rem; color:var(--text-2); }
.balance-row span { display:flex; align-items:center; gap:4px; }
.balance-dot { width:6px; height:6px; border-radius:50%; display:inline-block; }

.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px; margin-bottom:24px; }

.stat-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:18px 20px;
  position:relative; transition:border-color .2s,transform .15s;
}

.stat-card:hover { border-color:var(--border-light); transform:translateY(-1px); }
.stat-icon { position:absolute; top:16px; right:16px; font-size:1.4rem; opacity:.08; color:var(--primary); }
.stat-label { font-size:.72rem; color:var(--text-3); text-transform:uppercase; letter-spacing:.05em; }
.stat-value { font-size:1.6rem; font-weight:700; letter-spacing:-.02em; margin:2px 0 4px; }

.section-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.section-title { font-size:1rem; font-weight:600; }
.section-sub { font-size:.78rem; color:var(--text-3); margin-top:2px; }

.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 22px; border-radius:var(--radius-sm);
  font-size:.85rem; font-weight:600;
  cursor:pointer; transition:all .15s;
  border:none; font-family:var(--font);
}

.btn-primary { background:var(--gradient); color:#fff; }
.btn-primary:hover { opacity:.9; transform:translateY(-1px); }
.btn-primary:active { transform:scale(.97); }

.btn-secondary { background:rgba(102,126,234,0.1); color:var(--primary); }
.btn-secondary:hover { background:rgba(102,126,234,0.18); }

.btn-ghost { background:transparent; color:var(--text-2); border:1px solid var(--border); }
.btn-ghost:hover { border-color:var(--text-3); color:var(--text); }

.btn-sm { padding:6px 14px; font-size:.78rem; }
.btn-lg { padding:14px 28px; font-size:.95rem; }

.btn-danger { background:rgba(248,113,113,0.12); color:var(--red); }
.btn-danger:hover { background:rgba(248,113,113,0.2); }

.table-wrap { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; margin-bottom:24px; }

.invest-table { width:100%; border-collapse:collapse; }

.invest-table th {
  padding:12px 16px; text-align:left;
  font-size:.72rem; font-weight:600; color:var(--text-3);
  text-transform:uppercase; letter-spacing:.04em;
  background:rgba(102,126,234,0.03);
  border-bottom:1px solid var(--border);
}

.invest-table td { padding:12px 16px; font-size:.82rem; border-bottom:1px solid var(--border); }
.invest-table tr:last-child td { border-bottom:none; }
.invest-table tr:hover td { background:rgba(102,126,234,0.02); }

.badge {
  display:inline-flex; align-items:center; gap:5px;
  padding:3px 10px; border-radius:100px;
  font-size:.72rem; font-weight:600;
}

.badge-ok { background:rgba(52,211,153,0.12); color:var(--green); }
.badge-pending { background:rgba(102,126,234,0.1); color:var(--primary); }
.badge-no { background:rgba(248,113,113,0.12); color:var(--red); }
.badge-warn { background:rgba(251,191,36,0.12); color:#fbbf24; }

.form-group { margin-bottom:16px; }
.form-label { display:block; font-size:.82rem; color:var(--text-2); margin-bottom:6px; font-weight:500; }

.form-input {
  width:100%; padding:11px 14px;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  color:var(--text); font-size:.9rem;
  font-family:var(--font); outline:none;
  transition:border-color .2s;
}

.form-input:focus { border-color:var(--primary); }
.form-input::placeholder { color:var(--text-3); }
.form-hint { font-size:.75rem; color:var(--text-3); margin-top:4px; }

select.form-input { cursor:pointer; }
select.form-input option { background:var(--surface); color:var(--text); }

.method-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:10px; margin-bottom:20px; }

.method-card {
  display:flex; align-items:center; gap:12px;
  padding:14px 16px; background:var(--card);
  border:1px solid var(--border); border-radius:var(--radius-sm);
  cursor:pointer; transition:all .15s;
}

.method-card:hover { border-color:var(--border-light); }
.method-card.selected { border-color:var(--primary); background:rgba(102,126,234,0.06); }

.method-icon {
  width:40px; height:40px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(102,126,234,0.1); color:var(--primary);
  flex-shrink:0;
}

.method-info { flex:1; }
.method-name { font-weight:600; font-size:.85rem; }
.method-desc { font-size:.75rem; color:var(--text-3); }
.method-rate { font-size:.85rem; font-weight:600; color:var(--primary); }

.conv-row { display:flex; align-items:center; gap:12px; margin-bottom:8px; }
.conv-label { font-size:.78rem; color:var(--text-3); min-width:80px; }

.conv-input {
  flex:1; padding:10px 14px;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border); border-radius:var(--radius-sm);
  color:var(--text); font-size:1.1rem; font-weight:700;
  font-family:var(--font); outline:none;
  transition:border-color .2s; min-width:0;
}

.conv-input:focus { border-color:var(--primary); }
.conv-input::-webkit-outer-spin-button,.conv-input::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
.conv-input[type=number] { -moz-appearance:textfield; }
.conv-unit { font-size:.82rem; font-weight:600; color:var(--primary); padding-right:4px; }
.conv-arrow { text-align:center; color:var(--text-3); padding:2px 0; }
.conv-result { font-size:1.3rem; font-weight:700; color:var(--primary); padding:4px 0; }

.filter-bar { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; }

.filter-btn {
  padding:6px 16px; border-radius:100px;
  background:transparent; border:1px solid var(--border);
  color:var(--text-3); font-size:.8rem; cursor:pointer;
  transition:all .15s; font-family:var(--font);
}

.filter-btn:hover { border-color:var(--primary); color:var(--primary); }
.filter-btn.active { background:rgba(102,126,234,0.1); border-color:var(--primary); color:var(--primary); }

.pagination { display:flex; justify-content:center; gap:6px; margin:20px 0; }

.page-btn {
  padding:8px 14px; border-radius:8px;
  background:var(--card); border:1px solid var(--border);
  color:var(--text-2); font-size:.82rem; cursor:pointer;
  transition:all .15s; font-family:var(--font);
}

.page-btn:hover { border-color:var(--primary); color:var(--primary); }
.page-btn.active { background:rgba(102,126,234,0.1); border-color:var(--primary); color:var(--primary); font-weight:600; }
.page-btn:disabled { opacity:.3; cursor:default; pointer-events:none; }

.fade-in { animation:fadeUp .4s ease-out; }
@keyframes fadeUp { from{opacity:0;transform:translateY(12px)} }

.sidebar{
  position:fixed;top:0;left:-280px;width:260px;height:100vh;z-index:1050;
  background:var(--surface);border-right:1px solid var(--border);
  transition:left .25s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;overflow-y:auto;
}

.sidebar.open{left:0}

.sidebar-overlay{
  display:none;position:fixed;inset:0;z-index:1049;
  background:rgba(0,0,0,.5);backdrop-filter:blur(4px);
}

.sidebar-overlay.show{display:block}
.sidebar-header{padding:18px 20px;border-bottom:1px solid var(--border)}

.sidebar-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.05rem;color:var(--text)}
.sidebar-logo i{color:var(--primary)}
.sidebar-logo em{font-style:normal;color:var(--primary)}

.sidebar-nav{padding:10px 0;flex:1}

.sidebar-link{
  display:flex;align-items:center;gap:10px;padding:11px 20px;
  color:var(--text-2);font-size:.85rem;font-weight:500;text-decoration:none;
  transition:all .15s;border-left:3px solid transparent;
}

.sidebar-link:hover{background:rgba(102,126,234,.04);color:var(--text)}
.sidebar-link.active{background:rgba(102,126,234,.08);color:var(--primary);border-left-color:var(--primary)}
.sidebar-link i{width:18px;text-align:center;font-size:.9rem}

.sidebar-divider{
  padding:16px 20px 6px;font-size:.65rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.07em;color:var(--text-3);
}

.bottom-nav{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:1030;
  background:rgba(13,13,26,.92);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);padding:6px 0;
  padding-bottom:calc(6px + env(safe-area-inset-bottom,0px));
  justify-content:space-around;
}

.bn-link{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:6px 10px;color:var(--text-3);text-decoration:none;
  font-size:.6rem;font-weight:500;transition:color .15s;flex:1;text-align:center;
}

.bn-link i{font-size:1.15rem;transition:color .15s}
.bn-link span{display:block;line-height:1}
.bn-link.active,.bn-link.active i{color:var(--primary)}
.bn-link:hover{color:var(--text-2)}
.bn-spacer{display:none;height:62px}

.table-responsive { overflow-x:auto; -webkit-overflow-scrolling:touch; }
.table-responsive .invest-table { min-width:600px; }

.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:24px; }

@media(max-width:992px){
  .nav-user span{display:none}
  .main-content{padding:16px 14px;padding-bottom:80px}
  .bottom-nav,.bn-spacer{display:flex}
  .top-nav .nav-links{display:none}
}

@media(min-width:993px){
  .sidebar{left:0 !important}
  .main-content{margin-left:260px;max-width:calc(1200px + 260px)}
  .nav-toggle{display:none !important}
}

@media(max-width:768px){
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .grid-2{grid-template-columns:1fr;gap:12px}
  .method-grid{grid-template-columns:1fr}
  .main-content{padding:14px 12px;padding-bottom:80px}
  .stat-card{padding:14px 16px}
  .stat-value{font-size:1.3rem}
  .balance-amount{font-size:1.8rem}
  .balance-hero{padding:18px 18px 16px}
  .balance-row{flex-direction:column;gap:4px;font-size:.78rem}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .glass{padding:16px}
}

@media(max-width:480px){
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .stat-card{padding:12px 14px}
  .stat-value{font-size:1.1rem}
  .stat-icon{font-size:1.1rem;top:12px;right:12px}
  .stat-label{font-size:.65rem}
  .glass{padding:14px}
  .btn{padding:10px 18px;font-size:.82rem}
  .btn-sm{padding:6px 12px;font-size:.75rem}
  .filter-bar{gap:6px}
  .filter-btn{padding:5px 12px;font-size:.75rem}
  .flash-wrap{top:64px;width:calc(100% - 24px)}
  .flash-msg{padding:10px 14px;font-size:.8rem}
  .nav-inner{padding:0 14px;height:54px;gap:16px}
  .balance-amount{font-size:1.5rem}
  .invest-table th{padding:10px 12px;font-size:.65rem}
  .invest-table td{padding:10px 12px;font-size:.78rem}
  .conv-input{font-size:.95rem;padding:8px 12px}
  .conv-result{font-size:1.1rem}
  .method-card{padding:10px 12px}
  .method-icon{width:34px;height:34px;font-size:.85rem}
  .method-name{font-size:.8rem}
  .form-input{padding:9px 12px;font-size:.82rem}
  .balance-hero{padding:14px 14px 12px}
  .sidebar-link{padding:10px 16px;font-size:.82rem}
  .bn-link{padding:8px 6px}
  .bn-link i{font-size:1.2rem}
  .section-title{font-size:.9rem}
  .pay-card{padding:20px 16px !important}
  .pay-amount-val{font-size:1.3rem !important}
}

.text-center { text-align:center; }
.text-right { text-align:right; }
.text-primary { color:var(--primary); }
.text-green { color:var(--green); }
.text-red { color:var(--red); }
.text-muted { color:var(--text-3); }
.text-sm { font-size:.82rem; }
.text-xs { font-size:.72rem; }
.fw-600 { font-weight:600; }
.fw-700 { font-weight:700; }
.mt-1 { margin-top:4px; }
.mt-2 { margin-top:8px; }
.mt-3 { margin-top:16px; }
.mt-4 { margin-top:24px; }
.mb-1 { margin-bottom:4px; }
.mb-2 { margin-bottom:8px; }
.mb-3 { margin-bottom:16px; }
.mb-4 { margin-bottom:24px; }
.ms-1 { margin-left:4px; }
.ms-2 { margin-left:8px; }
.me-1 { margin-right:4px; }
.me-2 { margin-right:8px; }
.gap-1 { gap:4px; }
.gap-2 { gap:8px; }
.d-flex { display:flex; }
.align-center { align-items:center; }
.justify-between { justify-content:space-between; }
.flex-wrap { flex-wrap:wrap; }
.w-100 { width:100%; }
.p-0 { padding:0; }
.p-3 { padding:16px; }
.p-4 { padding:24px; }
.py-4 { padding-top:24px; padding-bottom:24px; }

.plan-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius-sm); padding:16px;
  text-align:center; transition:border-color .2s;
}

.plan-card:hover { border-color:var(--border-light); }

.plan-rate { font-size:1.6rem; font-weight:800; background:var(--gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.plan-label { font-size:.82rem; color:var(--text-3); margin-top:4px; }
.plan-range { font-size:.72rem; color:var(--text-3); margin-top:8px; padding-top:8px; border-top:1px solid var(--border); }

.calc-result {
  background:rgba(255,255,255,0.02); border:1px solid var(--border);
  border-radius:var(--radius-sm); padding:16px; margin-top:16px;
}

.calc-row { display:flex; justify-content:space-between; align-items:center; padding:6px 0; border-bottom:1px solid var(--border); }
.calc-row:last-child { border-bottom:none; }
.calc-label { font-size:.78rem; color:var(--text-3); }
.calc-value { font-weight:600; font-size:.85rem; }