/* Gamers Club look: deep navy surfaces, Poppins, green call-to-action, GC gold for the brand. */
:root {
  color-scheme: dark;
  --bg: #0a101c; --panel: #101826; --panel-2: #16243a; --panel-3: #1c2d48;
  --border: rgba(245, 247, 250, .08); --border-2: rgba(245, 247, 250, .16);
  --fg: #efefef; --fg-2: rgba(245, 247, 250, .65); --muted: rgba(255, 255, 255, .48);
  --green: #00c466; --green-h: #00d872; --gold: #fbb90d; --blue: #2196fd; --red: #fb4b56; --orange: #ff9f43;
  --s1: #2196fd; --s2: #b88400; --s3: #a066f0; --s4: #00a858;
  --radius: 4px; --side: 232px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { font: 14px/1.5 Poppins, system-ui, sans-serif; -webkit-font-smoothing: antialiased; min-height: 100vh; }
a { color: var(--blue); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: .01em; }
h1 { font-size: 22px; }
h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-2); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace; font-size: 12px; }
.hidden { display: none !important; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.stack > * + * { margin-top: 16px; }

/* top accent line like GC's header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: 3px; z-index: 50;
  background: linear-gradient(90deg, var(--red), #c7287f 40%, var(--blue)); }

/* ---- layout */
.app { display: grid; grid-template-columns: var(--side) 1fr; min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; background: #0c1322; border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 18px 12px; gap: 4px; }
.side .logo { display: block; padding: 6px 10px 18px; }
.side .logo img { height: 30px; display: block; }
.side .logo small { display: block; color: var(--muted); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; margin-top: 6px; }
.nav a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius); color: var(--fg-2);
  font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; transition: background .15s, color .15s; }
.nav a svg { width: 18px; height: 18px; flex: none; opacity: .8; }
.nav a:hover { background: var(--panel); color: var(--fg); }
.nav a.on { background: var(--panel-2); color: #fff; box-shadow: inset 3px 0 0 var(--green); }
.nav a .badge { margin-left: auto; }
.side .me { margin-top: auto; display: flex; align-items: center; gap: 10px; padding: 10px; border-top: 1px solid var(--border); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--panel-2); object-fit: cover; flex: none; }
.me .who { min-width: 0; flex: 1; }
.me .who b { display: block; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me .who span { display: block; font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
main { padding: 28px 32px 60px; min-width: 0; max-width: 1500px; }
.head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.head .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.topbar { display: none; }

/* ---- components */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.card > h2, .card > .card-head { margin-bottom: 14px; }
.card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-head h2 { flex: 1; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.btn { cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 16px;
  border-radius: var(--radius); border: 1px solid var(--border-2); background: var(--panel-2); font-weight: 600;
  font-size: 12px; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .1s; color: var(--fg); }
.btn:hover { border-color: rgba(255, 255, 255, .35); }
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-h); }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #111; }
.btn.danger { color: var(--red); }
.btn.danger:hover { border-color: var(--red); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 11px; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 3px; font-size: 10px;
  font-weight: 700; text-transform: uppercase; letter-spacing: .06em; background: var(--panel-3); color: var(--fg-2); white-space: nowrap; }
.badge.green { background: rgba(0, 196, 102, .15); color: var(--green); }
.badge.gold { background: rgba(251, 185, 13, .15); color: var(--gold); }
.badge.red { background: rgba(251, 75, 86, .15); color: var(--red); }
.badge.blue { background: rgba(33, 150, 253, .15); color: var(--blue); }
.badge.count { background: var(--red); color: #fff; border-radius: 10px; }
.badge.dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
label.f { display: block; }
label.f > span { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-2); margin-bottom: 5px; }
input[type=text], input[type=number], input[type=search], input[type=email], input[type=datetime-local], input[type=date], input[type=password], select, textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border-2); border-radius: var(--radius); padding: 9px 11px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--green); }
textarea { resize: vertical; min-height: 70px; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--fg-2) 50%), linear-gradient(135deg, var(--fg-2) 50%, transparent 50%);
  background-position: calc(100% - 15px) 50%, calc(100% - 10px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 28px; }
.check { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; font-size: 13px; }
.check input { accent-color: var(--green); width: 16px; height: 16px; }
.seg { display: inline-flex; border: 1px solid var(--border-2); border-radius: var(--radius); overflow: hidden; }
.seg button { border: 0; background: transparent; padding: 7px 12px; cursor: pointer; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--fg-2); }
.seg button.on { background: var(--green); color: #fff; }
.seg button + button { border-left: 1px solid var(--border-2); }

table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
.t th { text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
  padding: 10px 12px; border-bottom: 1px solid var(--border-2); white-space: nowrap; }
.t td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.t tr:hover td { background: rgba(255, 255, 255, .02); }
.t td.num, .t th.num { text-align: right; font-variant-numeric: tabular-nums; }
.scroll-x { overflow-x: auto; }
.empty { padding: 40px 20px; text-align: center; color: var(--muted); }
.notice { border: 1px solid rgba(251, 185, 13, .35); background: rgba(251, 185, 13, .07); color: #f4d27a; padding: 12px 14px;
  border-radius: var(--radius); font-size: 13px; }
.notice.err { border-color: rgba(251, 75, 86, .4); background: rgba(251, 75, 86, .08); color: #ff9aa1; }

/* stat tiles */
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; position: relative; overflow: hidden; }
.stat .k { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.stat .v { font-size: 26px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .d { font-size: 12px; color: var(--fg-2); }
.stat::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent, var(--green)); }

/* module tiles on home */
.tile { display: block; background: linear-gradient(160deg, var(--panel-2), var(--panel)); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; color: var(--fg); transition: transform .2s var(--ease), border-color .2s; min-height: 132px; position: relative; overflow: hidden; }
.tile:hover { transform: translateY(-2px); border-color: var(--border-2); }
.tile svg { width: 26px; height: 26px; color: var(--accent, var(--green)); }
.tile b { display: block; margin-top: 14px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.tile span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }

/* modal */
.modal-bg { position: fixed; inset: 0; background: rgba(4, 8, 15, .72); backdrop-filter: blur(3px); display: grid; place-items: center; z-index: 100; padding: 16px; animation: fade .15s; }
.modal { background: var(--panel); border: 1px solid var(--border-2); border-radius: 6px; width: min(620px, 100%); max-height: calc(100vh - 32px);
  overflow: auto; padding: 22px; animation: rise .2s var(--ease); }
.modal.wide { width: min(900px, 100%); }
.modal h2 { margin-bottom: 16px; }
.modal .foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; flex-wrap: wrap; }
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--panel-3); border-left: 3px solid var(--green); padding: 12px 16px;
  border-radius: var(--radius); z-index: 200; box-shadow: 0 10px 30px rgba(0, 0, 0, .4); animation: rise .2s var(--ease); max-width: 420px; }
.toast.err { border-left-color: var(--red); }

/* login / pending */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(33, 150, 253, .18), transparent 60%), var(--bg); }
.gate .box { width: min(400px, 100%); text-align: center; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 36px 30px; }
.gate .box img.logo { height: 38px; margin-bottom: 8px; }
.gate .box p { color: var(--fg-2); }
.gbtn { display: inline-flex; align-items: center; gap: 12px; background: #fff; color: #1f1f1f; border-radius: var(--radius); padding: 11px 20px;
  font-weight: 600; margin-top: 14px; }
.gbtn svg { width: 18px; height: 18px; }

/* calendar */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cal .dow { background: var(--panel-2); padding: 8px; font-size: 11px; font-weight: 600; text-transform: uppercase; color: var(--muted); letter-spacing: .06em; }
.cal .day { min-height: 108px; border-top: 1px solid var(--border); border-left: 1px solid var(--border); padding: 6px; background: var(--panel); cursor: pointer; min-width: 0; }
.cal .day:nth-child(7n+1) { border-left: 0; }
.cal .day.other { background: #0d1421; color: var(--muted); }
.cal .day.today .n { background: var(--green); color: #fff; }
.cal .day.sel { box-shadow: inset 0 0 0 2px var(--blue); }
.cal .n { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; font-size: 12px; font-weight: 600; }
.cal .ev { font-size: 11px; padding: 1px 5px; border-radius: 3px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  border-left: 3px solid var(--c, var(--blue)); background: rgba(255, 255, 255, .04); }
.agenda .item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.agenda .time { width: 92px; flex: none; font-size: 12px; color: var(--fg-2); font-variant-numeric: tabular-nums; }
.agenda .bar { width: 3px; border-radius: 2px; background: var(--c, var(--blue)); flex: none; }

/* charts */
.chart-box { position: relative; height: 280px; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--fg-2); margin-bottom: 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

/* brackets */
.stage { margin-top: 18px; min-width: 0; }
.bracket-wrap { overflow-x: auto; padding-bottom: 8px; }
.bracket { display: flex; gap: 28px; align-items: stretch; min-width: max-content; }
.bracket .col { display: flex; flex-direction: column; justify-content: space-around; gap: 12px; width: 230px; }
.bracket .col > h3 { text-align: center; font-size: 11px; margin-bottom: 4px; }
.sec-title { font-size: 12px; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: .08em; margin: 16px 0 10px; }
.groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(510px, 100%), 1fr)); gap: 16px; }
.group { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; min-width: 0; }
.group .bracket { gap: 16px; }
.group .bracket .col { width: 150px; }
.m { background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; font-size: 12px;
  transition: border-color .15s, transform .15s; position: relative; }
.m:hover { border-color: var(--border-2); transform: translateY(-1px); }
.m .mh { display: flex; justify-content: space-between; gap: 6px; padding: 4px 8px; font-size: 10px; color: var(--muted); border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: .04em; }
.m .tm { display: flex; justify-content: space-between; align-items: center; gap: 6px; padding: 5px 8px; }
.m .tm + .tm { border-top: 1px solid var(--border); }
.m .tm .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m .tm.tbd .nm { color: var(--muted); font-style: italic; }
.m .tm.win { color: #fff; font-weight: 700; }
.m .tm.win::before { content: ""; position: absolute; left: -1px; width: 3px; height: 22px; background: var(--green); border-radius: 2px; }
.m .tm.lose { color: var(--muted); }
.m .veto { font-size: 9px; color: var(--gold); font-weight: 700; }
.m .mf { display: flex; justify-content: space-between; padding: 4px 8px; font-size: 10px; color: var(--fg-2); background: rgba(0, 0, 0, .2); }
.m.s-created { border-color: rgba(33, 150, 253, .5); }
.m.s-ready { border-color: rgba(251, 185, 13, .55); }
.m.s-finished, .m.s-bye { opacity: .8; }
.m.s-bye { opacity: .45; }
.log { max-height: 280px; overflow: auto; font-size: 12px; }
.log div { padding: 5px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; }
.log time { color: var(--muted); flex: none; font-variant-numeric: tabular-nums; }
.lv-error { color: #ff9aa1; } .lv-sim { color: #f4d27a; }

/* ---- responsive */
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 90; width: 260px; transform: translateX(-100%); transition: transform .25s var(--ease); }
  .side.open { transform: none; box-shadow: 20px 0 60px rgba(0, 0, 0, .5); }
  .topbar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 40; }
  .topbar img { height: 24px; }
  main { padding: 20px 16px 50px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .groups { grid-template-columns: 1fr; }
  .cal .day { min-height: 64px; } .cal .ev { display: none; } .cal .day.has::after { content: "•"; color: var(--blue); }
}