:root {
  --bg: #0a0d14;
  --bg-2: #0e121b;
  --panel: #131927;
  --panel-2: #1a2233;
  --border: #252f44;
  --text: #e8ebf2;
  --muted: #8a94a8;
  --accent: #22c55e;
  --accent-hi: #34d672;
  --accent-ink: #052e14;
  --danger: #ef4444;
  --gold: #fbbf24;

  --r-common: #9ca3af;
  --r-uncommon: #3b82f6;
  --r-rare: #a855f7;
  --r-epic: #ec4899;
  --r-legendary: #f59e0b;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: radial-gradient(1200px 500px at 50% -200px, #14203a 0%, transparent 70%), var(--bg);
  color: var(--text);
  font: 15px/1.5 Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }
img { display: block; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; word-break: break-all; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 20px; }
main.container { flex: 1; padding-top: 28px; padding-bottom: 60px; }

/* ---------- buttons & forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  padding: 9px 16px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer;
  transition: background .15s, transform .05s, border-color .15s, opacity .15s; white-space: nowrap;
}
.btn:hover { background: #222c41; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover:not(:disabled) { background: var(--accent-hi); }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--panel-2); }
.btn.danger { background: transparent; border-color: #5b2020; color: #fca5a5; }
.btn.sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn.lg { padding: 13px 26px; font-size: 16px; }
.btn.block { width: 100%; }
.icon-btn { background: none; border: 1px solid var(--border); color: var(--text); border-radius: 10px; width: 40px; height: 40px; cursor: pointer; font-size: 16px; }

label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); font-weight: 500; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; outline: none; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input[type=color] { padding: 2px; height: 42px; cursor: pointer; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }
label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); cursor: pointer; }
textarea { resize: vertical; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; align-items: end; }
.form-error { color: #fca5a5; font-size: 13px; min-height: 0; }
.form-error:empty { display: none; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 28px; padding: 12px 24px;
  background: rgba(10, 13, 20, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border);
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.logo span:last-child { color: var(--accent); }
.logo-img { width: 38px; height: 38px; filter: drop-shadow(0 0 10px rgba(34, 197, 94, .35)); transition: transform .2s; }
.logo:hover .logo-img { transform: rotate(-8deg) scale(1.06); }
.nav { display: flex; gap: 4px; }
.nav a { padding: 8px 14px; border-radius: 10px; color: var(--muted); font-weight: 600; }
.nav a:hover { color: var(--text); }
.nav a.active { color: var(--text); background: var(--panel-2); }
.account { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.balance { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.15; padding: 4px 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.balance-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.balance-value { font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.balance-value.bump { animation: bump .5s; }
@keyframes bump { 40% { transform: scale(1.12); } }
.user-chip { font-weight: 600; color: var(--muted); }

/* ---------- live drops ---------- */
.drops { display: flex; align-items: center; gap: 14px; padding: 8px 24px; background: var(--bg-2); border-bottom: 1px solid var(--border); overflow: hidden; }
.drops-label { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); white-space: nowrap; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(34,197,94,.6); animation: pulse 1.6s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
.drops-track { display: flex; gap: 8px; overflow: hidden; mask-image: linear-gradient(90deg, #000 85%, transparent); }
.drop { flex: none; display: flex; align-items: center; gap: 8px; padding: 4px 10px 4px 4px; border-radius: 9px; background: var(--panel); border: 1px solid var(--border); border-bottom: 2px solid var(--rc); font-size: 12px; }
.drop img { width: 52px; height: 24px; object-fit: cover; border-radius: 5px; }
.drop-name { font-weight: 600; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drop-meta { color: var(--muted); }
.drop.new { animation: dropIn .6s ease-out; }
@keyframes dropIn { from { transform: translateX(-30px); opacity: 0; } }

/* rarity color var */
.r-common { --rc: var(--r-common); }
.r-uncommon { --rc: var(--r-uncommon); }
.r-rare { --rc: var(--r-rare); }
.r-epic { --rc: var(--r-epic); }
.r-legendary { --rc: var(--r-legendary); }

/* ---------- hero & packs ---------- */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; align-items: center; padding: 26px 30px; margin-bottom: 34px; background: linear-gradient(120deg, #13203a, #121a2a 60%, #1b1530); border: 1px solid var(--border); border-radius: 20px; }
.hero h1 { font-size: 44px; line-height: 1.05; margin: 0 0 12px; letter-spacing: -0.03em; }
.grad { background: linear-gradient(90deg, var(--accent), #a3e635); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); max-width: 520px; margin: 0; }
.steps { display: grid; gap: 10px; }
.step { display: flex; gap: 12px; align-items: center; padding: 12px 14px; background: rgba(255,255,255,.03); border: 1px solid var(--border); border-radius: 12px; }
.step b { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--panel-2); color: var(--accent); flex: none; }

.section-title { font-size: 20px; margin: 0 0 16px; letter-spacing: -0.01em; }
.page-title { font-size: 30px; margin: 0 0 8px; letter-spacing: -0.02em; }
.lead { color: var(--muted); margin: 0 0 24px; max-width: 760px; }

.pack-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.pack-card { position: relative; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-radius: 18px; overflow: hidden; transition: transform .2s, border-color .2s, box-shadow .2s; }
.pack-card:hover { transform: translateY(-4px); border-color: var(--pack); box-shadow: 0 14px 40px -12px var(--pack); }
.crate { position: relative; height: 170px; background: radial-gradient(circle at 50% 120%, var(--pack), transparent 70%), linear-gradient(180deg, #161e2e, #111725); overflow: hidden; }
.crate img { position: absolute; left: 50%; top: 50%; width: 150px; aspect-ratio: 460/215; object-fit: cover; border-radius: 8px; box-shadow: 0 10px 25px rgba(0,0,0,.5); transition: transform .3s; }
.crate .fan-0 { transform: translate(-50%, -50%) scale(1.1); z-index: 3; }
.crate .fan-1 { transform: translate(-95%, -40%) rotate(-12deg) scale(.85); z-index: 2; filter: brightness(.7); }
.crate .fan-2 { transform: translate(-5%, -40%) rotate(12deg) scale(.85); z-index: 1; filter: brightness(.7); }
.pack-card:hover .fan-1 { transform: translate(-105%, -42%) rotate(-16deg) scale(.85); }
.pack-card:hover .fan-2 { transform: translate(5%, -42%) rotate(16deg) scale(.85); }
.pack-info { padding: 14px 16px 4px; }
.pack-name { font-weight: 800; font-size: 17px; }
.pack-meta { color: var(--muted); font-size: 13px; }
.pack-foot { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px 16px; }
.price { font-weight: 800; font-size: 18px; }

/* ---------- tiles ---------- */
.tile {
  position: relative; display: flex; flex-direction: column; background:
    radial-gradient(ellipse at 50% 130%, color-mix(in srgb, var(--rc) 45%, transparent), transparent 70%), var(--panel);
  border: 1px solid var(--border); border-bottom: 3px solid var(--rc); border-radius: 12px; overflow: hidden;
}
.tile-img { aspect-ratio: 460/215; background: linear-gradient(135deg, var(--panel-2), color-mix(in srgb, var(--rc) 30%, var(--panel-2))); }
.tile-img img { width: 100%; height: 100%; object-fit: cover; }
.tile-body { padding: 8px 10px 10px; }
.tile-name { font-weight: 600; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile-value { font-weight: 800; color: var(--rc); font-size: 14px; }
.tile-badge { position: absolute; top: 6px; right: 6px; padding: 2px 7px; border-radius: 6px; background: rgba(0,0,0,.7); font-size: 11px; font-weight: 700; }
.tile-oos { position: absolute; top: 6px; left: 6px; padding: 2px 7px; border-radius: 6px; background: #7f1d1d; font-size: 11px; font-weight: 700; }
.tile-actions { display: flex; gap: 6px; padding: 0 10px 10px; flex-wrap: wrap; }
.tile-actions .btn { flex: 1; }
.item-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(175px, 1fr)); gap: 12px; }

/* ---------- pack page / reel ---------- */
.back { color: var(--muted); font-weight: 600; display: inline-block; margin-bottom: 14px; }
.back:hover { color: var(--text); }
.pack-hero { background: radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--pack) 22%, transparent), transparent 70%), var(--panel); border: 1px solid var(--border); border-radius: 20px; padding: 24px; margin-bottom: 34px; }
.pack-title { display: flex; justify-content: space-between; align-items: end; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.pack-title h1 { margin: 0; font-size: 30px; letter-spacing: -0.02em; }
.pack-sub { color: var(--muted); font-size: 14px; }
.pack-sub b { color: var(--text); }

.reels { display: flex; flex-direction: column; gap: 10px; }
.reel { position: relative; overflow: hidden; border-radius: 14px; background: var(--bg-2); border: 1px solid var(--border); padding: 12px 0; }
.reel::before, .reel::after { content: ''; position: absolute; top: 0; bottom: 0; width: 18%; z-index: 2; pointer-events: none; }
.reel::before { left: 0; background: linear-gradient(90deg, var(--bg-2), transparent); }
.reel::after { right: 0; background: linear-gradient(-90deg, var(--bg-2), transparent); }
.reel-marker { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: var(--gold); z-index: 3; box-shadow: 0 0 12px var(--gold); }
.reel-marker::before, .reel-marker::after { content: ''; position: absolute; left: 50%; transform: translateX(-50%); border: 8px solid transparent; }
.reel-marker::before { top: 0; border-top-color: var(--gold); }
.reel-marker::after { bottom: 0; border-bottom-color: var(--gold); }
.reel-track { display: flex; gap: 10px; will-change: transform; padding: 0 5px; }
.reel-track .tile { flex: none; width: 170px; }
.reels.multi .reel-track .tile { width: 140px; }
.reels.multi .tile-body { padding: 5px 8px 6px; }
.reel-track .tile.won { animation: won 1.2s ease-out forwards; z-index: 1; }
@keyframes won { 0% { box-shadow: 0 0 0 0 var(--rc); } 30% { box-shadow: 0 0 40px 6px var(--rc); transform: scale(1.06); } 100% { box-shadow: 0 0 24px 2px var(--rc); transform: scale(1.04); } }
.reel-track.dim .tile:not(.won) { opacity: .35; transition: opacity .4s; }

.controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 18px; }
.count-picker { display: flex; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.count-picker button { width: 38px; height: 36px; border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 700; border-radius: 8px; cursor: pointer; }
.count-picker button.active { background: var(--panel-2); color: var(--text); }
.count-picker button:disabled { opacity: .3; cursor: not-allowed; }

.results { margin-top: 22px; }
.results:empty { display: none; }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.results-head h3 { margin: 0; font-size: 18px; }
.results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.sold-tag { color: var(--accent); font-weight: 700; font-size: 13px; padding: 6px 0; }

/* ---------- panels, tables ---------- */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.panel h2 { margin: 0 0 14px; font-size: 18px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.panel-head h2 { margin: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.two-col .panel { margin-bottom: 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.thumb { width: 64px; aspect-ratio: 460/215; object-fit: cover; border-radius: 5px; background: var(--panel-2); }
.name-cell { display: flex; align-items: center; gap: 10px; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; background: color-mix(in srgb, var(--rc, var(--muted)) 20%, transparent); color: var(--rc, var(--muted)); text-transform: capitalize; }
.good { color: var(--accent); }
.bad { color: #f87171; }
.warn { color: var(--gold); }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 18px 0 20px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.stat-value { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }

.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty h2 { color: var(--text); margin: 0 0 8px; }
.empty .btn { margin-top: 16px; }

.inv-summary { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin: 6px 0 20px; }

.seed-grid { display: grid; grid-template-columns: 160px 1fr; gap: 10px 16px; align-items: center; }
.seed-grid > div:nth-child(odd) { color: var(--muted); font-size: 13px; font-weight: 600; }
.how { color: var(--muted); padding-left: 20px; margin: 0; display: grid; gap: 6px; }
.how code { color: var(--text); }
.verify-out { margin-top: 14px; display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; padding: 14px; background: var(--bg-2); border-radius: 10px; border: 1px solid var(--border); }
.verify-out:empty { display: none; }
.verify-out > div:nth-child(odd) { color: var(--muted); font-size: 13px; }

/* ---------- pack editor ---------- */
.editor-rows { display: flex; flex-direction: column; gap: 8px; max-height: 46vh; overflow-y: auto; padding-right: 4px; }
.editor-row { display: grid; grid-template-columns: 1fr 120px 90px 36px; gap: 8px; align-items: center; }
.editor-row .ev { font-size: 12px; color: var(--muted); text-align: right; }
.editor-summary { display: flex; gap: 20px; flex-wrap: wrap; padding: 12px 14px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; font-size: 14px; }

/* ---------- modal & toast ---------- */
.modal-backdrop { position: fixed; inset: 0; z-index: 50; background: rgba(3, 6, 12, .7); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 20px; animation: fade .15s; }
@keyframes fade { from { opacity: 0; } }
.modal { position: relative; width: 100%; max-width: 420px; max-height: calc(100vh - 40px); overflow-y: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 26px; box-shadow: var(--shadow); animation: pop .18s ease-out; }
.modal.wide { max-width: 760px; }
@keyframes pop { from { transform: scale(.96); opacity: 0; } }
.modal h2 { margin: 0 0 16px; }
.modal-close { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; border: 0; background: transparent; color: var(--muted); font-size: 22px; cursor: pointer; border-radius: 8px; }
.modal-close:hover { background: var(--panel-2); color: var(--text); }
.tabs { display: flex; gap: 4px; background: var(--bg-2); padding: 4px; border-radius: 10px; margin-bottom: 18px; }
.tabs button { flex: 1; border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 700; padding: 8px; border-radius: 8px; cursor: pointer; }
.tabs button.active { background: var(--panel-2); color: var(--text); }
.key-box { display: flex; gap: 8px; align-items: center; padding: 14px; background: var(--bg-2); border: 1px dashed var(--accent); border-radius: 10px; font-family: ui-monospace, Consolas, monospace; font-size: 18px; font-weight: 700; letter-spacing: .05em; justify-content: space-between; margin: 14px 0; word-break: break-all; }

#toast-root { position: fixed; bottom: 20px; right: 20px; z-index: 60; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 16px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--border); box-shadow: var(--shadow); font-weight: 600; max-width: 360px; animation: pop .2s ease-out; }
.toast.error { border-color: #7f1d1d; background: #2a1215; color: #fecaca; }
.toast.success { border-color: #14532d; background: #0f2418; color: #bbf7d0; }

.footer { display: flex; flex-direction: column; gap: 4px; padding-top: 24px; padding-bottom: 30px; border-top: 1px solid var(--border); font-size: 13px; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 80px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .topbar { flex-wrap: wrap; gap: 10px 16px; padding: 10px 16px; }
  .nav { order: 3; width: 100%; overflow-x: auto; }
  .hero { grid-template-columns: 1fr; padding: 22px; }
  .hero h1 { font-size: 34px; }
  .two-col { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .reel-track .tile { width: 130px; }
  .reels.multi .reel-track .tile { width: 110px; }
  .seed-grid, .verify-out { grid-template-columns: 1fr; gap: 4px; }
  .user-chip { display: none; }
  .editor-row { grid-template-columns: 1fr 90px 36px; }
  .editor-row .ev { display: none; }
}
