:root {
  --bg: #0d1017;
  --bg2: #141926;
  --panel: #1a2130;
  --panel2: #202a3d;
  --border: #263247;
  --text: #e8ecf4;
  --muted: #93a0b8;
  --accent: #ff3d5a;
  --accent2: #ffb800;
  --gold: #ffb800;
  --green: #1fd88a;
  --red: #ff5570;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; min-height: 100vh; }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---- Nav ---- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(13,16,23,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: 22px; padding: 14px 0; }
.logo { font-weight: 800; font-size: 22px; letter-spacing: .5px; display: flex; align-items: center; gap: 8px; }
.logo .dot { color: var(--accent); }
.nav-center { display: flex; gap: 4px; margin-left: auto; }
.nav-center a { padding: 8px 14px; border-radius: 9px; color: var(--muted); font-weight: 600; font-size: 14px; }
.nav-center a:hover, .nav-center a.active { color: var(--text); background: var(--panel2); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.balance-pill { background: var(--panel2); border: 1px solid var(--border); padding: 7px 14px; border-radius: 999px; font-weight: 700; font-size: 14px; display: flex; gap: 8px; align-items: center; }
.balance-pill .coin { color: var(--gold); }
.nav-user { background: var(--accent); color: #fff; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; text-transform: uppercase; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--panel2); border: 1px solid var(--border); color: var(--text); padding: 10px 18px; border-radius: 11px; font-weight: 700; font-size: 14px; cursor: pointer; transition: .15s; }
.btn:hover { border-color: var(--accent); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #e0284a); border: none; color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-gold { background: linear-gradient(135deg, var(--gold), #e09a00); border: none; color: #1a1200; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 9px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---- Hero ---- */
.hero { padding: 46px 0 30px; text-align: center; background: radial-gradient(1200px 400px at 50% -100px, rgba(255,61,90,.18), transparent); }
.hero h1 { font-size: 42px; font-weight: 800; letter-spacing: -1px; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--muted); max-width: 640px; margin: 14px auto 0; font-size: 16px; line-height: 1.6; }

/* ---- Drop banner ---- */
.drop-banner { margin-top: 26px; border: 1px solid rgba(255,184,0,.45); background: linear-gradient(135deg, rgba(255,184,0,.12), rgba(255,61,90,.12)); border-radius: var(--radius); padding: 22px 26px; display: flex; align-items: center; gap: 22px; }
.drop-banner img { width: 96px; height: 96px; object-fit: cover; border-radius: 12px; background: #000; }
.drop-info { flex: 1; text-align: left; }
.drop-info .tag { display: inline-block; background: var(--gold); color: #241a00; font-size: 11px; font-weight: 800; letter-spacing: 1px; padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
.drop-info h3 { font-size: 20px; }
.drop-info p { color: var(--muted); font-size: 14px; margin-top: 4px; }
.drop-timer { text-align: right; }
.drop-timer .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
.drop-timer .time { font-size: 26px; font-weight: 800; color: var(--gold); font-variant-numeric: tabular-nums; }

/* ---- Auction grid ---- */
.section-title { display: flex; align-items: center; justify-content: space-between; margin: 42px 0 18px; }
.section-title h2 { font-size: 24px; }
.section-title .filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 7px 14px; border-radius: 999px; background: var(--panel); border: 1px solid var(--border); color: var(--muted); font-size: 13px; font-weight: 600; cursor: pointer; }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: .18s; position: relative; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #34415c; }
.card-img { position: relative; background: #0a0d14; aspect-ratio: 4/3; display: grid; place-items: center; }
.card-img img { width: 100%; height: 100%; object-fit: contain; }
.card-tag { position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,.7); backdrop-filter: blur(4px); padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; color: #fff; display: flex; gap: 6px; align-items: center; }
.card-tag .live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 1.4s infinite; }
.card-tag.hot { background: var(--accent); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.card-body { padding: 16px; }
.card-title { font-weight: 700; font-size: 15px; min-height: 40px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-price { display: flex; align-items: baseline; gap: 8px; margin-top: 10px; }
.card-price .now { font-size: 24px; font-weight: 800; }
.card-price .now small { font-size: 13px; color: var(--muted); font-weight: 600; }
.card-price .uvp { color: var(--muted); text-decoration: line-through; font-size: 13px; }
.card-meta { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 13px; }
.card-meta .timer { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.card-cta { margin-top: 14px; }

/* ---- Auction detail ---- */
.detail { display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; padding: 34px 0; }
.detail-gallery { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.detail-gallery img.main { width: 100%; aspect-ratio: 4/3; object-fit: contain; background: #080a10; border-radius: 10px; }
.thumbs { display: flex; gap: 10px; margin-top: 14px; }
.thumbs img { width: 72px; height: 72px; object-fit: contain; border-radius: 8px; border: 2px solid var(--border); background: #080a10; cursor: pointer; }
.thumbs img.active { border-color: var(--accent); }
.detail-panel .types { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.bidbox { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.bidbox .price-row { display: flex; align-items: baseline; gap: 12px; }
.bidbox .price { font-size: 40px; font-weight: 800; letter-spacing: -1px; }
.bidbox .price small { font-size: 15px; color: var(--muted); font-weight: 600; }
.bidbox .uvp { color: var(--muted); text-decoration: line-through; font-size: 15px; }
.bidbox .timer { font-size: 30px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.bidbox .timer.warn { color: var(--red); animation: pulse 1s infinite; }
.bidbox .save { margin: 8px 0 14px; color: var(--green); font-weight: 700; font-size: 14px; }
.stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 18px 0; }
.stat { background: var(--bg2); border-radius: 10px; padding: 12px; text-align: center; }
.stat b { display: block; font-size: 18px; }
.stat span { font-size: 12px; color: var(--muted); }
.bid-history { margin-top: 18px; }
.bid-history h4 { margin-bottom: 10px; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.bid-row { display: flex; justify-content: space-between; padding: 9px 12px; border-radius: 8px; font-size: 14px; }
.bid-row:nth-child(odd) { background: var(--bg2); }
.bid-row .price-v { font-weight: 700; color: var(--gold); }
.bid-row .bot { font-size: 11px; color: var(--muted); }
.bid-row .you { color: var(--green); font-weight: 700; }
.info-box { margin-top: 18px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.info-box h4 { margin-bottom: 6px; }
.info-box p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.info-box .tip { color: var(--gold); margin-top: 8px; font-size: 13px; }

/* ---- Forms ---- */
.auth-wrap { max-width: 440px; margin: 60px auto; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.auth-wrap h1 { font-size: 26px; margin-bottom: 6px; }
.auth-wrap .sub { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
.input, select.input, textarea.input { width: 100%; background: var(--bg2); border: 1px solid var(--border); color: var(--text); padding: 12px 14px; border-radius: 10px; font-size: 14px; }
.input:focus { outline: none; border-color: var(--accent); }
.form-err { background: rgba(255,85,112,.14); border: 1px solid var(--red); color: #ffb3c0; padding: 10px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 16px; display: none; }
.form-ok { background: rgba(31,216,138,.14); border: 1px solid var(--green); color: #a9f5d3; padding: 10px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 16px; display: none; }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
.bonus-line { background: var(--bg2); border-radius: 10px; padding: 12px 16px; font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; margin-bottom: 18px; }
.bonus-line b { color: var(--gold); }

/* ---- Wallet ---- */
.balance-hero { background: linear-gradient(135deg, #221a2e, #2a1030); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; display: flex; justify-content: space-between; align-items: center; margin-top: 34px; }
.balance-hero .amount { font-size: 46px; font-weight: 800; letter-spacing: -1px; }
.balance-hero .amount small { font-size: 18px; color: var(--gold); }
.balance-hero .sub { color: var(--muted); }
.pkg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; margin-top: 22px; }
.pkg { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; text-align: center; position: relative; }
.pkg.hot { border-color: var(--accent); }
.pkg .badge { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 10px; font-weight: 800; padding: 3px 12px; border-radius: 999px; letter-spacing: 1px; }
.pkg .bids { font-size: 30px; font-weight: 800; }
.pkg .per { color: var(--muted); font-size: 13px; margin: 4px 0 14px; }
.pkg .price { font-size: 20px; font-weight: 800; color: var(--gold); }
.pkg .btn { margin-top: 16px; width: 100%; }

/* ---- Tables ---- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; padding: 10px 12px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--border); }
.table td { padding: 12px; border-bottom: 1px solid var(--border); }
.table tr:hover td { background: var(--bg2); }
.badge-s { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.b-green { background: rgba(31,216,138,.15); color: var(--green); }
.b-red { background: rgba(255,85,112,.15); color: var(--red); }
.b-gold { background: rgba(255,184,0,.15); color: var(--gold); }
.b-blue { background: rgba(64,140,255,.15); color: #6aa5ff; }

/* ---- Tabs / layout ---- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 26px 0 20px; }
.tab { padding: 9px 18px; border-radius: 999px; background: var(--panel); border: 1px solid var(--border); color: var(--muted); font-weight: 600; font-size: 14px; cursor: pointer; }
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page { display: none; }
.page.active { display: block; }

/* ---- Toast ---- */
.toasts { position: fixed; top: 74px; right: 20px; z-index: 100; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--panel2); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 10px; padding: 13px 18px; box-shadow: var(--shadow); min-width: 260px; animation: slideIn .25s ease; }
.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: var(--red); }
.toast b { display: block; font-size: 14px; }
.toast span { color: var(--muted); font-size: 13px; }
@keyframes slideIn { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--border); margin-top: 70px; padding: 30px 0 40px; color: var(--muted); font-size: 13px; }
.footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }

/* ---- Sealed bid input ---- */
.sealed-input { display: flex; gap: 10px; margin-top: 14px; }
.sealed-input input { flex: 1; }

/* ---- Copy link ---- */
.share-row { display: flex; gap: 8px; margin-top: 14px; }
.share-row input { flex: 1; }

.progress { height: 6px; background: var(--bg2); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.progress .bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 999px; transition: width .4s; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.kpi .v { font-size: 26px; font-weight: 800; }
.kpi .l { color: var(--muted); font-size: 13px; margin-top: 2px; }

.empty { text-align: center; color: var(--muted); padding: 50px 0; }
.empty .big { font-size: 40px; margin-bottom: 10px; }

@media (max-width: 860px) {
  .nav-center { display: none; }
  .detail { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .drop-banner { flex-direction: column; text-align: center; }
  .drop-timer { text-align: center; }
  .balance-hero { flex-direction: column; gap: 14px; text-align: center; }
}