/* ── RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0e0e0e;
  --bg2: #111111;
  --bg3: #1a1a1a;
  --border: #2a2a2a;
  --orange: #f90;
  --green: #2db54b;
  --red: #e24b4a;
  --text: #ffffff;
  --muted: #888888;
  --body: #cccccc;
  --radius: 10px;
  --radius-sm: 6px;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--body);
  font-size: 15px;
  line-height: 1.6;
}
a { color: var(--orange); text-decoration: none; }
img { max-width: 100%; }
input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 14px;
  width: 100%;
  transition: border .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--orange);
}
select option { background: var(--bg2); }
label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px; }

/* ── ANNOUNCEMENT ─────────────────────────────────────── */
.announcement-bar {
  background: #1a1500;
  border-bottom: 1px solid var(--orange);
  padding: 8px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--orange);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

/* ── NAVBAR ───────────────────────────────────────────── */
.main-nav {
  background: var(--bg2);
  border-bottom: 2px solid var(--orange);
  padding: 0 40px;
  display: flex;
  align-items: center;
  height: 60px;
  position: sticky; top: 0; z-index: 200;
}
.brand { font-size: 22px; font-weight: 700; color: var(--orange); letter-spacing: 1px; flex-shrink: 0; }
.brand span { color: var(--green); }
.nav-links { display: flex; gap: 4px; list-style: none; flex: 1; padding: 0 16px; }
.nav-links a { color: #aaa; font-size: 13px; transition: color .2s; padding: 6px 10px; border-radius: 4px; }
.nav-links a:hover { color: var(--orange); background: #1a1200; }
.nav-links a.active { color: var(--orange); }
.nav-auth { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.nav-toggle {
  display: none;
  background: none; border: none;
  color: var(--text); font-size: 24px;
  cursor: pointer; padding: 4px 8px;
  margin-left: auto; line-height: 1;
  transition: color .2s;
}
.nav-toggle:hover { color: var(--orange); }

/* Mobile drawer overlay — hidden on desktop, shown only in mobile MQ */
.nav-overlay { display: none; }

/* Mobile side drawer — hidden on desktop, shown only in mobile MQ */
.nav-drawer { display: none; }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #1e1e1e;
  flex-shrink: 0;
}
.drawer-close {
  background: none; border: 1px solid #2a2a2a;
  color: #888; font-size: 20px; cursor: pointer;
  padding: 5px 8px; border-radius: 6px;
  transition: all .2s; line-height: 1;
}
.drawer-close:hover { color: #fff; border-color: #555; }
.drawer-nav { flex: 1; padding: 8px 0; }
.drawer-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 20px;
  color: #bbb; font-size: 14px;
  border-left: 3px solid transparent;
  transition: all .15s;
  text-decoration: none;
}
.drawer-nav a:hover, .drawer-nav a.active {
  color: var(--orange);
  border-left-color: var(--orange);
  background: #1a1200;
}
.drawer-nav a i { font-size: 18px; color: #666; }
.drawer-nav a:hover i, .drawer-nav a.active i { color: var(--orange); }
.drawer-divider { height: 1px; background: #1e1e1e; margin: 6px 20px; }
.drawer-auth {
  padding: 16px 20px 24px;
  border-top: 1px solid #1e1e1e;
  display: flex; flex-direction: column; gap: 10px;
  flex-shrink: 0;
}
.drawer-auth a {
  display: block; text-align: center;
  padding: 12px; border-radius: 6px;
  font-size: 14px; font-weight: 600;
  text-decoration: none; transition: opacity .2s;
}
.drawer-auth a:hover { opacity: .85; }
.da-primary { background: var(--orange); color: #000 !important; }
.da-outline { border: 1.5px solid var(--orange); color: var(--orange) !important; }
.da-ghost { border: 1px solid #2a2a2a; color: #aaa !important; font-weight: 400 !important; }

/* ── BUTTONS ──────────────────────────────────────────── */
.btn-primary {
  background: var(--orange); color: #000;
  border: none; border-radius: var(--radius-sm);
  padding: 9px 20px; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: opacity .2s; display: inline-block;
}
.btn-primary:hover { opacity: .85; color: #000; }
.btn-outline {
  background: transparent; color: var(--orange);
  border: 1.5px solid var(--orange); border-radius: var(--radius-sm);
  padding: 8px 18px; font-size: 13px; cursor: pointer;
  transition: background .2s; display: inline-block;
}
.btn-outline:hover { background: #1a1200; }
.btn-ghost {
  background: transparent; color: var(--muted);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px 14px; font-size: 13px; cursor: pointer;
  transition: color .2s; display: inline-block;
}
.btn-ghost:hover { color: var(--text); }
.btn-green {
  background: var(--green); color: #fff;
  border: none; border-radius: var(--radius-sm);
  padding: 9px 20px; font-size: 13px; font-weight: 600; cursor: pointer;
  display: inline-block; transition: opacity .2s;
}
.btn-green:hover { opacity: .85; }
.btn-danger {
  background: #3d1a1a; color: var(--red);
  border: 1px solid var(--red); border-radius: var(--radius-sm);
  padding: 6px 14px; font-size: 12px; cursor: pointer;
}
.btn-sm { padding: 5px 12px; font-size: 11px; }

/* ── HERO ─────────────────────────────────────────────── */
.hero {
  background: var(--bg2);
  padding: 80px 40px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero h1 { color: var(--text); font-size: 38px; font-weight: 700; margin-bottom: 14px; }
.hero h1 span { color: var(--orange); }
.hero p { color: var(--muted); font-size: 16px; max-width: 500px; margin: 0 auto 30px; }
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-btns .btn-primary, .hero-btns .btn-outline { font-size: 15px; padding: 12px 28px; }

/* ── TICKER ───────────────────────────────────────────── */
.ticker-bar {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track {
  display: inline-flex; gap: 40px;
  animation: ticker 30s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
.coin-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: #ccc; }
.coin-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.coin-pill .rate { color: var(--orange); font-size: 11px; margin-left: 2px; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SECTIONS ─────────────────────────────────────────── */
.section { padding: 60px 40px; }
.section-dark { background: var(--bg2); }
.section-title { color: var(--text); font-size: 24px; font-weight: 600; margin-bottom: 6px; }
.section-sub { color: var(--muted); font-size: 13px; margin-bottom: 32px; }
.container { max-width: 1100px; margin: 0 auto; }

/* ── CARDS ────────────────────────────────────────────── */
.card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.feature-card .icon { font-size: 26px; color: var(--orange); margin-bottom: 12px; }
.feature-card h4 { color: var(--text); font-size: 15px; margin-bottom: 6px; }
.feature-card p { color: var(--muted); font-size: 13px; line-height: 1.5; }

/* ── HOW IT WORKS ─────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.step { text-align: center; padding: 24px 16px; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--orange); color: #000;
  font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.step h4 { color: var(--text); font-size: 14px; margin-bottom: 5px; }
.step p { color: var(--muted); font-size: 12px; }

/* ── RATES TABLE ──────────────────────────────────────── */
.rates-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.rates-table th {
  color: var(--muted); text-align: left;
  padding: 10px 14px; border-bottom: 1px solid var(--border); font-weight: 500;
}
.rates-table td { color: var(--body); padding: 10px 14px; border-bottom: 1px solid #1a1a1a; }
.rates-table tr:hover td { background: #1a1a1a; }
.rates-table .buy { color: var(--green); font-weight: 500; }
.rates-table .sell { color: var(--orange); font-weight: 500; }

/* ── WA BAR ───────────────────────────────────────────── */
.wa-bar {
  background: #1a3d1f;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  display: flex; align-items: center; gap: 14px;
  padding: 18px 24px; max-width: 460px; margin: 0 auto;
}
.wa-bar .wa-icon { font-size: 28px; color: var(--green); }
.wa-bar .wa-text h4 { color: var(--text); font-size: 15px; }
.wa-bar .wa-text p { color: var(--muted); font-size: 12px; }
.wa-bar .btn-green { margin-left: auto; }

/* ── WALLET CARDS ─────────────────────────────────────── */
.wallet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.wallet-card { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.wallet-card .w-header { display: flex; align-items: center; gap: 7px; margin-bottom: 12px; }
.wallet-card .w-dot { width: 11px; height: 11px; border-radius: 50%; }
.wallet-card .w-name { color: #ccc; font-size: 13px; font-weight: 500; }
.wallet-card .w-balance { color: var(--text); font-size: 17px; font-weight: 600; margin-bottom: 2px; }
.wallet-card .w-usd { color: var(--muted); font-size: 11px; margin-bottom: 8px; }
.wallet-card .w-addr { color: #444; font-size: 10px; word-break: break-all; line-height: 1.4; margin-bottom: 10px; font-family: monospace; }
.wallet-card .w-btns { display: flex; gap: 6px; }
.wbtn { flex: 1; padding: 6px 0; border: none; border-radius: 4px; font-size: 11px; font-weight: 600; cursor: pointer; }
.wbtn.dep { background: #1a3d1f; color: var(--green); }
.wbtn.wit { background: #3d1a1a; color: var(--red); }

/* ── DASHBOARD LAYOUT ─────────────────────────────────── */
.db-layout { display: grid; grid-template-columns: 220px 1fr; min-height: calc(100vh - 60px); }
.db-sidebar { background: var(--bg2); border-right: 1px solid var(--border); padding: 20px 0; }
.db-sidebar a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 22px; color: #aaa; font-size: 13px;
  border-left: 3px solid transparent; transition: all .2s;
}
.db-sidebar a:hover, .db-sidebar a.active {
  color: var(--orange); border-left-color: var(--orange); background: #1a1200;
}
.db-sidebar a i { font-size: 18px; }
.db-sidebar .slabel {
  color: #444; font-size: 10px; padding: 16px 22px 4px;
  text-transform: uppercase; letter-spacing: 1px;
}
.db-main { padding: 28px 32px; }
.db-main h2 { color: var(--text); font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.db-main .sub { color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 28px; }
.stat-card { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px 18px; }
.stat-card .lbl { color: var(--muted); font-size: 11px; margin-bottom: 5px; }
.stat-card .val { color: var(--text); font-size: 22px; font-weight: 600; }
.stat-card .val.green { color: var(--green); }
.stat-card .val.amber { color: var(--orange); }
.stat-card .val.red { color: var(--red); }

/* ── FORMS ────────────────────────────────────────────── */
.form-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; max-width: 480px; margin: 0 auto; }
.form-box h2 { color: var(--text); font-size: 20px; margin-bottom: 6px; }
.form-box .sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { color: var(--muted); font-size: 12px; margin-top: 5px; }

/* ── FLASH MESSAGES ───────────────────────────────────── */
.flash { padding: 12px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 13px; }
.flash.success { background: #1a3d1f; color: var(--green); border: 1px solid var(--green); }
.flash.error { background: #3d1a1a; color: var(--red); border: 1px solid var(--red); }
.flash.info { background: #1a1500; color: var(--orange); border: 1px solid var(--orange); }

/* ── TABLE ────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { color: var(--muted); text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); font-weight: 500; }
.data-table td { color: var(--body); padding: 9px 12px; border-bottom: 1px solid #1a1a1a; }
.data-table tr:hover td { background: #1a1a1a; }
.table-wrap { overflow-x: auto; }

/* ── AUTH PAGES ───────────────────────────────────────── */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; background: var(--bg); }
.auth-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; width: 100%; max-width: 440px; }
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-box h2 { color: var(--text); font-size: 20px; margin-bottom: 6px; }
.auth-box .sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.auth-box .alt { text-align: center; margin-top: 20px; color: var(--muted); font-size: 13px; }

/* ── GIFT CARD PAGE ───────────────────────────────────── */
.gc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.gc-card { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; opacity: .55; position: relative; }
.gc-card .gc-thumb { height: 90px; display: flex; align-items: center; justify-content: center; font-size: 36px; background: #1a1a1a; }
.gc-card .gc-info { padding: 12px; }
.gc-card .gc-info h4 { color: var(--text); font-size: 13px; margin-bottom: 3px; }
.gc-card .gc-info p { color: var(--muted); font-size: 11px; }
.gc-soon { position: absolute; top: 8px; right: 8px; background: #ba7517; color: #fff; font-size: 9px; font-weight: 700; padding: 2px 7px; border-radius: 4px; }

/* ── ADMIN ────────────────────────────────────────────── */
.admin-header { background: #0a0a0a; border-bottom: 2px solid var(--orange); padding: 12px 28px; display: flex; align-items: center; justify-content: space-between; }
.admin-tag { background: var(--orange); color: #000; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 4px; margin-left: 8px; }
.admin-layout { display: grid; grid-template-columns: 200px 1fr; min-height: calc(100vh - 52px); }
.admin-side { background: var(--bg2); border-right: 1px solid var(--border); }
.admin-side a { display: flex; align-items: center; gap: 8px; padding: 10px 18px; color: #aaa; font-size: 12px; border-left: 3px solid transparent; }
.admin-side a:hover, .admin-side a.active { color: var(--orange); border-left-color: var(--orange); background: #1a1200; }
.admin-main { padding: 28px; }

/* ── WA FLOAT ─────────────────────────────────────────── */
.wa-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; box-shadow: 0 4px 14px rgba(0,0,0,.4);
  z-index: 999; transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); color: #fff; }

/* ── FOOTER ───────────────────────────────────────────── */
.main-footer { background: #0a0a0a; border-top: 1px solid var(--border); padding: 36px 40px; }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-brand { margin-bottom: 20px; }
.footer-brand p { color: var(--muted); font-size: 13px; margin-top: 6px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
.footer-links a { color: #888; font-size: 12px; }
.footer-links a:hover { color: var(--orange); }
.footer-copy { color: #444; font-size: 12px; }

/* ── COIN BADGE ───────────────────────────────────────── */
.coin-badge { display: inline-flex; align-items: center; gap: 5px; }
.coin-badge .dot { width: 9px; height: 9px; border-radius: 50%; }

/* ── PAGE HERO ────────────────────────────────────────── */
.page-hero { background: var(--bg2); padding: 52px 40px; border-bottom: 1px solid var(--border); }
.page-hero h1 { color: var(--text); font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.page-hero p { color: var(--muted); font-size: 15px; max-width: 520px; }
.cs-badge { display: inline-flex; align-items: center; gap: 6px; background: #1a1500; border: 1px solid #ba7517; color: var(--orange); padding: 5px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; margin-bottom: 16px; }

/* ── PAGINATION ───────────────────────────────────────── */
.pagination { display: flex; gap: 6px; margin-top: 20px; }
.pagination a, .pagination span { padding: 6px 12px; border: 1px solid var(--border); border-radius: 4px; font-size: 12px; color: #aaa; }
.pagination a:hover { border-color: var(--orange); color: var(--orange); }
.pagination .current { background: var(--orange); color: #000; border-color: var(--orange); }

/* ── EXCHANGE CALC ────────────────────────────────────── */
.exchange-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.calc-result { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.calc-result .result-val { font-size: 28px; font-weight: 700; color: var(--orange); margin: 10px 0 4px; }

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 768px) {
  .main-nav { padding: 0 18px; }
  .nav-links { display: none; }
  .nav-auth { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }

  /* Overlay */
  .nav-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 180;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
  }
  .nav-overlay.open { display: block; }

  /* Drawer */
  .nav-drawer {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; right: -100%;
    width: min(300px, 82vw);
    height: 100vh;
    background: #111;
    border-left: 2px solid var(--orange);
    z-index: 190;
    transition: right .28s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
  }
  .nav-drawer.open { right: 0; }
  .hero { padding: 50px 20px; }
  .hero h1 { font-size: 26px; }
  .section { padding: 40px 20px; }
  .page-hero { padding: 36px 20px; }
  .db-layout { grid-template-columns: 1fr; }
  .db-sidebar { display: none; }
  .exchange-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-side { display: none; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .wallet-grid { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .footer-links { gap: 12px; }
}
@media (max-width: 420px) {
  .wallet-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
}