/* Grail Dev Track — nền đen, kính mờ, màu neon, bo góc nhỏ. Chỉ nền canvas có animation. */
:root {
  --bg: #000;
  --c-cyan: #00f0ff;
  --c-magenta: #ff2e88;
  --c-lime: #b4ff39;
  --c-amber: #ffb020;
  --c-violet: #8b6cff;
  --glass: rgba(255, 255, 255, 0.035);
  --glass-b: rgba(255, 255, 255, 0.09);
  --text: #e9f1ff;
  --muted: #7d8aa6;
  --r: 6px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif; overflow-x: hidden; }

#bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

/* ---------- topbar ---------- */
.topbar { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 14px; padding: 18px 26px; border-bottom: 1px solid var(--glass-b);
  background: rgba(0,0,0,.45); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 26px; color: var(--c-cyan); text-shadow: 0 0 14px var(--c-cyan); }
h1 { margin: 0; font-size: 20px; letter-spacing: 3px; font-weight: 800; }
.shimmer { background: linear-gradient(90deg, var(--c-cyan), var(--c-magenta), var(--c-lime), var(--c-amber));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.tag { font-size: 11px; color: var(--muted); border: 1px solid var(--glass-b); padding: 3px 8px; border-radius: var(--r); }

.pills { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px; font-size: 12px;
  background: var(--glass); border: 1px solid var(--glass-b); border-radius: var(--r); backdrop-filter: blur(8px); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pill b { font-weight: 600; }
.pill.ok .dot { background: var(--c-lime); box-shadow: 0 0 10px var(--c-lime); }
.pill.warn .dot { background: var(--c-amber); box-shadow: 0 0 10px var(--c-amber); }
.pill.bad .dot { background: var(--c-magenta); box-shadow: 0 0 10px var(--c-magenta); }

/* ---------- stats ---------- */
.stats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 22px 26px 6px; }
.stat { padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.stat-k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.stat-v { font-size: 30px; font-weight: 800; }
.stat-v.small { font-size: 15px; font-weight: 600; word-break: break-all; }
.c-cyan .stat-v { color: var(--c-cyan); text-shadow: 0 0 18px rgba(0,240,255,.5); }
.c-magenta .stat-v { color: var(--c-magenta); text-shadow: 0 0 18px rgba(255,46,136,.5); }
.c-lime .stat-v { color: var(--c-lime); text-shadow: 0 0 18px rgba(180,255,57,.4); }
.c-cyan { border-top: 2px solid var(--c-cyan); } .c-magenta { border-top: 2px solid var(--c-magenta); } .c-lime { border-top: 2px solid var(--c-lime); }

/* ---------- glass ---------- */
.glass { background: var(--glass); border: 1px solid var(--glass-b); border-radius: var(--r);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 8px 32px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04); }

/* ---------- grid ---------- */
.grid { position: relative; z-index: 1; display: grid; grid-template-columns: 380px 1fr; gap: 16px; padding: 14px 26px 40px; align-items: start; }
.panel { padding: 18px; }
.panel h2 { margin: 0 0 14px; font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; display: flex; align-items: center; gap: 9px; }
.dot-anim { width: 9px; height: 9px; border-radius: 50%; background: var(--c-cyan); box-shadow: 0 0 12px var(--c-cyan); }
.dot-anim.b { background: var(--c-magenta); box-shadow: 0 0 12px var(--c-magenta); }
.count { margin-left: auto; font-size: 11px; color: var(--c-amber); border: 1px solid rgba(255,176,32,.35); padding: 2px 7px; border-radius: var(--r); }

/* ---------- forms + buttons ---------- */
.add-form { display: grid; gap: 9px; }
input { width: 100%; padding: 10px 12px; color: var(--text); background: rgba(0,0,0,.5); border: 1px solid var(--glass-b);
  border-radius: var(--r); font-size: 13px; outline: none; }
input:focus { border-color: var(--c-cyan); box-shadow: 0 0 0 3px rgba(0,240,255,.15); }
.btn { padding: 9px 14px; border: 1px solid var(--glass-b); border-radius: var(--r); color: var(--text); background: var(--glass);
  cursor: pointer; font-size: 13px; font-weight: 600; }
.btn.grad { background: linear-gradient(120deg, var(--c-cyan), var(--c-violet), var(--c-magenta)); border: none; color: #000; }
.btn.ghost { background: transparent; }
.msg { min-height: 16px; font-size: 12px; margin: 8px 2px 4px; color: var(--muted); }
.msg.err { color: var(--c-magenta); } .msg.ok { color: var(--c-lime); }

/* ---------- wallets ---------- */
.wallet-list { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 9px; }
.wallet { position: relative; padding: 11px 12px; border-radius: var(--r); background: rgba(255,255,255,.025);
  border: 1px solid var(--glass-b); overflow: hidden; }
.wallet::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--wc, var(--c-cyan)); box-shadow: 0 0 12px var(--wc, var(--c-cyan)); }
.wallet .w-label { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.kind { font-size: 10px; padding: 1px 6px; border-radius: 3px; text-transform: uppercase; letter-spacing: .5px; background: rgba(255,255,255,.07); color: var(--muted); }
.wallet .w-addr { font-family: Consolas, monospace; font-size: 11.5px; color: var(--muted); margin-top: 4px; word-break: break-all; }
.wallet .rm { position: absolute; right: 9px; top: 9px; background: none; border: none; color: var(--muted); cursor: pointer; font-size: 15px; }
.wallet .rm:hover { color: var(--c-magenta); }

/* ---------- feed ---------- */
.feed { display: grid; gap: 12px; max-height: calc(100vh - 220px); overflow-y: auto; padding-right: 4px; }
.feed::-webkit-scrollbar { width: 6px; } .feed::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 3px; }
.empty { padding: 36px 10px; text-align: center; color: var(--muted); font-size: 13px; border-radius: var(--r); border: 1px dashed var(--glass-b); }

.event { position: relative; padding: 16px 18px; border-radius: var(--r); background: rgba(255,255,255,.03);
  border: 1px solid var(--glass-b); overflow: hidden; }
.event.fresh { border-color: rgba(255,46,136,.5); box-shadow: 0 0 24px rgba(255,46,136,.2); }
.event { border-left: 3px solid var(--kc, var(--glass-b)); }
.ev-sub { margin-top: 6px; font-size: 13px; font-weight: 700; color: var(--text); }
.ev-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.ev-title { font-size: 14px; font-weight: 800; letter-spacing: .5px; color: var(--c-magenta); }
.badge { font-size: 11px; padding: 3px 8px; border-radius: var(--r); background: rgba(180,255,57,.12); color: var(--c-lime); border: 1px solid rgba(180,255,57,.35); }
.badge.tg-ok { color: var(--c-cyan); background: rgba(0,240,255,.1); border-color: rgba(0,240,255,.35); }
.badge.tg-no { color: var(--c-amber); background: rgba(255,176,32,.1); border-color: rgba(255,176,32,.35); }
.ev-token { margin-top: 10px; font-family: Consolas, monospace; font-size: 13px; color: var(--c-cyan); word-break: break-all; }
.ev-meta { margin-top: 8px; display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.ev-meta b { color: var(--text); font-weight: 600; }
.ev-links { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.ev-links a { font-size: 12px; color: var(--c-violet); text-decoration: none; padding: 4px 9px; border: 1px solid rgba(139,108,255,.35); border-radius: var(--r); }
.ev-links a:hover { background: rgba(139,108,255,.18); color: #fff; }
.copy { cursor: pointer; border: 1px solid var(--glass-b); background: none; color: var(--muted); font-size: 11px; padding: 3px 7px; border-radius: var(--r); }
.copy:hover { color: var(--c-cyan); border-color: var(--c-cyan); }

/* ---------- toasts ---------- */
.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 50; display: grid; gap: 10px; }
.toast { min-width: 280px; max-width: 360px; padding: 12px 14px; border-radius: var(--r); background: rgba(10,10,14,.7);
  border: 1px solid var(--glass-b); border-left: 3px solid var(--c-magenta); backdrop-filter: blur(14px); font-size: 13px; }
.toast b { color: var(--c-amber); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; padding: 12px 14px 40px; }
  .stats { grid-template-columns: 1fr; padding: 16px 14px 4px; }
  .topbar { padding: 14px; }
  .feed { max-height: none; }
}