/* ============================================================
   KHAN INVEST — User Panel / Auth theme
   Reuses landing-page palette; adds app-style layout,
   bottom mobile nav, futuristic dashboard cards.
   ============================================================ */

:root { --bottom-nav-h: 66px; }

body.app-body { background:
    radial-gradient(1100px 600px at 12% -8%, rgba(47,123,255,0.16), transparent 60%),
    radial-gradient(900px 500px at 92% 2%, rgba(139,92,255,0.14), transparent 60%),
    radial-gradient(800px 600px at 50% 120%, rgba(0,255,163,0.10), transparent 60%),
    #05060f;
  min-height: 100vh; color: var(--text-200);
}

/* ---------- Auth pages ---------- */
.auth-wrap { min-height: 100vh; display:flex; align-items:center; justify-content:center; padding: 40px 18px; position:relative; z-index:1; }
.auth-card { width:100%; max-width: 440px; padding: 38px 32px; border-radius: var(--radius-lg); }
.auth-card .brand { justify-content:center; margin-bottom: 18px; font-size: 22px; }
.auth-card h2 { text-align:center; font-size: 26px; margin-bottom: 6px; }
.auth-card .sub { text-align:center; color: var(--text-400); font-size: 15px; margin-bottom: 26px; }
.field { margin-bottom: 16px; }
.field label { display:block; font-family: var(--font-mono); font-size: 12px; text-transform:uppercase; letter-spacing:1.5px; color: var(--text-400); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width:100%; padding: 14px 16px; border-radius: 12px;
  background: rgba(255,255,255,0.03); border:1px solid var(--glass-border);
  color: var(--text-100); font-family: var(--font-body); font-size: 15px; outline:none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--neon-cyan); box-shadow: 0 0 0 3px rgba(0,240,255,0.12); }
.field .hint { font-size: 12px; color: var(--text-600); margin-top: 6px; }
.auth-card .btn { width:100%; justify-content:center; margin-top: 6px; }
.auth-alt { text-align:center; margin-top: 18px; font-size: 14px; color: var(--text-400); }
.auth-alt a { color: var(--neon-cyan); }
.auth-links { display:flex; justify-content:space-between; margin-top: 14px; font-size: 13px; }
.auth-links a { color: var(--text-400); }
.auth-links a:hover { color: var(--neon-cyan); }
.seal-row { display:flex; gap:12px; justify-content:center; margin: 10px 0 22px; flex-wrap:wrap; }
.seal-row canvas { width: 52px; height: 52px; }

/* ---------- App layout ---------- */
.app-main { max-width: 1080px; margin: 0 auto; padding: 110px 20px calc(var(--bottom-nav-h) + 30px); position:relative; z-index:1; }
.app-hero { margin-bottom: 26px; }
.app-hero h1 { font-size: clamp(24px, 4vw, 34px); }
.app-hero p { color: var(--text-400); margin:0; }
.page-title { font-size: clamp(24px, 4vw, 32px); margin-bottom: 4px; }
.page-sub { color: var(--text-400); margin-bottom: 26px; }

/* balance cards */
.balance-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 26px; }
.bcard { padding: 22px; border-radius: var(--radius-md); }
.bcard .lbl { font-family: var(--font-mono); font-size: 11px; text-transform:uppercase; letter-spacing:1.5px; color: var(--text-600); }
.bcard .val { font-family: var(--font-display); font-size: 28px; font-weight:800; margin-top:8px; }
.bcard.glow { box-shadow: 0 0 30px rgba(0,255,163,0.18); border-color: rgba(0,255,163,0.3); }
.bcard .chip { display:inline-block; margin-top:10px; font-family: var(--font-mono); font-size:11px; padding:4px 10px; border-radius:999px; background: rgba(0,240,255,0.08); color: var(--neon-cyan); }

/* panels */
.panel { padding: 24px; border-radius: var(--radius-lg); margin-bottom: 24px; }
.panel h3 { font-size: 19px; display:flex; align-items:center; gap:10px; }
.panel h3 .ic { color: var(--neon-cyan); }
.panel .panel-sub { color: var(--text-400); font-size: 14px; margin: 4px 0 0; }

/* engine visual (fake backend viz) */
.engine { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.engine .node { padding:14px 16px; border-radius:12px; border:1px solid var(--glass-border); background: rgba(255,255,255,0.02); display:flex; justify-content:space-between; align-items:center; font-family: var(--font-mono); }
.engine .node .v { color: var(--neon-green); }
.engine .ledger { margin-top:14px; border:1px solid var(--glass-border); border-radius:12px; overflow:hidden; font-family: var(--font-mono); font-size:12.5px; }
.engine .ledger .row { display:grid; grid-template-columns: 1fr 1fr 1fr; padding:9px 14px; border-bottom:1px solid rgba(120,160,255,0.08); }
.engine .ledger .row:last-child { border-bottom:none; }
.engine .ledger .row.head { background: rgba(0,240,255,0.06); color: var(--neon-cyan); }
.engine .ledger .row .ok { color: var(--neon-green); }
.bars { display:flex; gap:6px; align-items:flex-end; height:120px; margin-top:14px; }
.bars .bar { flex:1; border-radius:6px 6px 0 0; background: var(--grad-bright); box-shadow: 0 0 14px rgba(0,255,163,0.4); animation: barpulse 2.4s ease-in-out infinite; }
@keyframes barpulse { 0%,100%{ opacity:.6; transform: scaleY(.85);} 50%{ opacity:1; transform: scaleY(1);} }

/* plans */
.plan-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:20px; }
.plan { padding:30px 24px; position:relative; overflow:hidden; transition: transform .35s, border-color .35s, box-shadow .35s; }
.plan:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,.5), var(--shadow-neon); }
.plan.active-plan { border-color: rgba(0,255,163,0.5); box-shadow: 0 0 30px rgba(0,255,163,0.2); }
.plan .pname { font-family: var(--font-mono); color: var(--neon-cyan); text-transform:uppercase; letter-spacing:2px; font-size:13px; }
.plan .yield { font-family: var(--font-display); font-size:42px; font-weight:800; margin:6px 0; }
.plan .yield small { font-size:16px; color: var(--text-400); -webkit-text-fill-color: var(--text-400); }
.plan .pdesc { color: var(--text-400); font-size:14px; min-height:42px; }
.plan ul { list-style:none; padding:0; margin:16px 0 22px; display:flex; flex-direction:column; gap:9px; }
.plan li { display:flex; align-items:center; gap:10px; font-size:14.5px; }
.plan li svg { width:18px; height:18px; color: var(--neon-green); flex:0 0 auto; }
.plan .btn { width:100%; justify-content:center; }
.tag-featured { position:absolute; top:16px; right:-34px; transform: rotate(45deg); background: var(--grad-bright); color:#04122b; font-family: var(--font-mono); font-size:11px; font-weight:700; padding:5px 40px; letter-spacing:1px; }

/* deposits / withdrawals */
.method-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:16px; margin-bottom:22px; }
.method { padding:20px; border-radius:var(--radius-md); cursor:pointer; text-align:center; transition: transform .25s, border-color .25s; }
.method:hover { transform: translateY(-4px); border-color: var(--neon-cyan); }
.method.active { border-color: var(--neon-cyan); box-shadow: 0 0 24px rgba(0,240,255,0.25); }
.method .mi { font-size:28px; color: var(--neon-cyan); margin-bottom:10px; }
.method .mn { font-family: var(--font-mono); font-size:14px; }
.step { display:none; }
.step.active { display:block; }
.detail-box { padding:18px; border-radius:12px; border:1px dashed var(--neon-cyan); background: rgba(0,240,255,0.05); margin-bottom:16px; font-family: var(--font-mono); font-size:14px; }
.detail-box b { color: var(--neon-green); }
.preview-img { max-width:140px; border-radius:10px; border:1px solid var(--glass-border); margin-top:10px; }
.steps-bar { display:flex; gap:8px; margin-bottom:22px; }
.steps-bar .s { flex:1; height:5px; border-radius:5px; background: rgba(120,160,255,0.15); }
.steps-bar .s.on { background: var(--grad-bright); }

/* tables */
.tbl { width:100%; border-collapse:collapse; font-size:14px; }
.tbl th { text-align:left; font-family: var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:1px; color: var(--text-600); padding:12px 14px; border-bottom:1px solid var(--glass-border); }
.tbl td { padding:12px 14px; border-bottom:1px solid rgba(120,160,255,0.07); color: var(--text-200); }
.tbl tr:hover td { background: rgba(255,255,255,0.02); }
.badge-status { font-family: var(--font-mono); font-size:11px; padding:4px 10px; border-radius:999px; }
.st-pending { background: rgba(255,207,61,0.12); color: var(--neon-amber); }
.st-approved, .st-completed { background: rgba(0,255,163,0.12); color: var(--neon-green); }
.st-rejected { background: rgba(255,61,240,0.12); color: var(--neon-magenta); }
.amt-pos { color: var(--neon-green); font-family: var(--font-mono); }
.amt-neg { color: var(--neon-magenta); font-family: var(--font-mono); }

/* profile */
.profile-grid { display:grid; grid-template-columns: 1fr 1.4fr; gap:22px; }
.avatar-lg { width:84px; height:84px; border-radius:22px; display:grid; place-items:center; font-family: var(--font-display); font-weight:800; font-size:32px; color:#04122b; background: var(--grad-primary); margin-bottom:16px; }

/* flash */
.flash { padding:14px 18px; border-radius:12px; margin-bottom:20px; font-size:14px; }
.flash-success { background: rgba(0,255,163,0.1); border:1px solid rgba(0,255,163,0.3); color: var(--neon-green); }
.flash-error { background: rgba(255,61,240,0.1); border:1px solid rgba(255,61,240,0.3); color: var(--neon-magenta); }
.flash-info { background: rgba(0,240,255,0.08); border:1px solid rgba(0,240,255,0.25); color: var(--neon-cyan); }

/* nav wallet pill */
.nav-wallet { display:inline-flex; align-items:center; gap:8px; font-family: var(--font-mono); font-size:14px; padding:8px 14px; border-radius:999px; border:1px solid var(--glass-border); background: rgba(255,255,255,0.03); color: var(--text-100); }
.btn-sm { padding:10px 18px; font-size:13px; }

/* ---------- Bottom app nav (mobile) ---------- */
.bottom-nav { display:none; position:fixed; left:0; right:0; bottom:0; z-index:120; height: var(--bottom-nav-h); padding-bottom: env(safe-area-inset-bottom); background: rgba(7,10,26,0.92); backdrop-filter: blur(16px); border-top:1px solid var(--glass-border); }
.bottom-nav a { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px; color: var(--text-600); font-size:10px; font-family: var(--font-mono); text-decoration:none; }
.bottom-nav a i { font-size:18px; }
.bottom-nav a.active { color: var(--neon-cyan); }
.bottom-nav a.center { transform: translateY(-14px); }
.bottom-nav a.center i { width:46px; height:46px; border-radius:50%; display:grid; place-items:center; background: var(--grad-primary); color:#04122b; box-shadow: var(--shadow-neon); font-size:18px; }
.bottom-nav a.center span { display:none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .balance-grid { grid-template-columns: repeat(2,1fr); }
  .engine { grid-template-columns: 1fr; }
  .plan-grid, .method-grid { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-wallet { display:none; }
  .nav-toggle { display:block; }
  .bottom-nav { display:flex; }
  .app-main { padding-top: 96px; }
  .nav-links.open { display:flex; position:absolute; top:100%; left:0; right:0; flex-direction:column; padding:18px; background: rgba(5,6,15,0.97); backdrop-filter: blur(14px); border-bottom:1px solid var(--glass-border); }
  .nav-links.open a { padding:10px 0; }
}
@media (max-width: 560px) {
  .balance-grid { grid-template-columns: 1fr 1fr; }
  .auth-card { padding: 30px 22px; }
  .tbl { font-size: 12.5px; }
  .tbl th, .tbl td { padding: 10px 8px; }
  .app-main { padding-left: 14px; padding-right: 14px; }
}
