:root {
  --bg: #f4f1ea; --surface: #ffffff; --surface2: #ece8de; --line: #ddd7c9; --text: #15181d; --muted: #5f6672;
  --accent: #e2501a; --accent-ink: #ffffff; --accent-soft: #fdebe2; --good: #14804a; --bad: #c8322d; --gold: #9a6a00; --gold-soft: #fbf0d2;
  --radius: 14px; --shadow: 0 1px 2px rgb(20 24 31 / .06), 0 8px 24px -12px rgb(20 24 31 / .12);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0d1014; --surface: #151a21; --surface2: #1d242d; --line: #2a333f; --text: #eef1f5; --muted: #96a1b0;
  --accent: #ff6b2c; --accent-ink: #1a0d06; --accent-soft: #33190d; --good: #3ecf82; --bad: #ff6b66; --gold: #f2bd4b; --gold-soft: #33290f;
  --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 10px 30px -14px rgb(0 0 0 / .7);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 var(--font); min-height: 100vh; display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -.02em; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); font-weight: 800; }
h2 { font-size: 1.2rem; margin: 2rem 0 .8rem; display: flex; align-items: center; gap: .5rem; }
h3 { font-size: 1.02rem; }
p { margin: .4rem 0; }
small, .small { font-size: .82rem; }
.muted { color: var(--muted); } .center { text-align: center; } .right { margin-left: auto; text-align: right; } .mt { margin-top: 1.4rem; }
.num { font-variant-numeric: tabular-nums; } .big { font-size: 1.6rem; font-weight: 800; }
.link { color: var(--accent); font-weight: 600; } .link:hover { text-decoration: underline; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 99; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.bar { max-width: 1120px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 16px; }
#top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
#top .bar { height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.08rem; letter-spacing: -.02em; }
.brand img { border-radius: 7px; }
.mainnav { display: flex; gap: 2px; margin-left: 8px; }
.mainnav a { padding: 7px 12px; border-radius: 9px; font-weight: 600; font-size: .93rem; color: var(--muted); }
.mainnav a:hover { color: var(--text); background: var(--surface2); }
.mainnav a[aria-current] { color: var(--text); background: var(--surface2); box-shadow: inset 0 -2px 0 var(--accent); }
.userchip { display: flex; align-items: center; gap: 7px; font-weight: 600; font-size: .9rem; }
#view { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: 28px 20px 64px; outline: none; }
#foot { border-top: 1px solid var(--line); font-size: .85rem; } #foot .bar { padding-block: 18px; flex-wrap: wrap; }
#tabbar { display: none; }
.loading { color: var(--muted); padding: 60px 0; text-align: center; }

.row { display: flex; align-items: center; } .gap { gap: 10px; } .between { justify-content: space-between; gap: 12px; } .wrap { flex-wrap: wrap; } .grow { flex: 1; min-width: 0; }
.grid { display: grid; gap: 16px; } .grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.grid.cards { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); } .grid.groups { grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card.pad { padding: 20px; } .card.pad h2:first-child { margin-top: 0; } .card.scroll { overflow-x: auto; }
.narrow { max-width: 620px; }
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: .74rem; font-weight: 700; color: var(--accent); margin: 0 0 6px; }
.page-head { margin-bottom: 20px; } .page-head p { max-width: 62ch; }
.back { display: inline-block; color: var(--muted); font-size: .9rem; margin-bottom: 12px; } .back:hover { color: var(--text); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font: 600 .93rem var(--font); cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--muted); } .btn:disabled { opacity: .55; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); } .btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; border-color: transparent; } .btn.ghost:hover { background: var(--surface2); }
.btn.danger { color: var(--bad); } .btn.small { padding: 6px 11px; font-size: .84rem; border-radius: 8px; } .btn.block { width: 100%; margin-top: 8px; padding: 12px; }
.icon-btn { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; font-size: 1rem; }
.icon-btn:disabled { opacity: .35; cursor: default; }

.chip { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: .74rem; font-weight: 700; background: var(--surface2); color: var(--muted); white-space: nowrap; }
.chip.live { background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); }
.chip.registration { background: var(--accent-soft); color: var(--accent); } .chip.gold { background: var(--gold-soft); color: var(--gold); } .chip.big { font-size: .86rem; padding: 6px 12px; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 0 var(--good); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }
.delta { font-size: .78rem; font-weight: 700; font-variant-numeric: tabular-nums; min-width: 44px; text-align: right; white-space: nowrap; } .delta.up { color: var(--good); } .delta.down { color: var(--bad); }
.avatar { --h: 20; width: 32px; height: 32px; flex: none; border-radius: 50%; display: inline-grid; place-items: center; font-size: .72rem; font-weight: 800; vertical-align: middle;
  background: hsl(var(--h) 55% 88%); color: hsl(var(--h) 60% 26%); }
[data-theme="dark"] .avatar { background: hsl(var(--h) 35% 24%); color: hsl(var(--h) 70% 82%); }
.avatar.lg { width: 56px; height: 56px; font-size: 1.05rem; } .avatar.xl { width: 84px; height: 84px; font-size: 1.6rem; }
.empty { text-align: center; padding: 34px 16px; color: var(--muted); } .empty strong { color: var(--text); display: block; }

/* home */
.hero { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; padding: 28px 0 12px; }
.hero h1 { font-size: clamp(2.4rem, 7vw, 4.4rem); letter-spacing: -.045em; } .lead { font-size: 1.08rem; color: var(--muted); max-width: 54ch; margin: 14px 0 20px; }
.stat-stack { display: grid; gap: 10px; min-width: 190px; }
.stat-stack div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 18px; display: flex; align-items: baseline; gap: 10px; }
.stat-stack b { font-size: 1.7rem; font-weight: 800; font-variant-numeric: tabular-nums; } .stat-stack span { color: var(--muted); font-size: .9rem; }
.stat-stack div:first-child { border-left: 4px solid var(--accent); }

.tcard { padding: 16px; display: flex; flex-direction: column; gap: 6px; transition: transform .12s, border-color .12s; } .tcard:hover { transform: translateY(-2px); border-color: var(--accent); }
.tcard h3 { margin-top: 6px; } .tcard .meta { color: var(--muted); margin-top: auto; padding-top: 6px; }
.podium-mini { list-style: none; margin: auto 0 0; padding: 8px 0 0; border-top: 1px dashed var(--line); font-size: .88rem; display: grid; gap: 2px; } .podium-mini span { margin-right: 6px; }

.list > * + * { border-top: 1px solid var(--line); }
.lrow { display: flex; align-items: center; gap: 12px; padding: 10px 16px; } a.lrow:hover { background: var(--surface2); } .lrow.me { background: var(--accent-soft); } .lrow.dim, tr.dim { opacity: .55; }
.lrow .grow { font-weight: 600; overflow: hidden; text-overflow: ellipsis; } .lrow small { display: block; font-weight: 400; color: var(--muted); }
.lrow > b.num { font-size: 1.05rem; min-width: 46px; text-align: right; } .rank { width: 26px; text-align: center; font-weight: 800; color: var(--muted); font-variant-numeric: tabular-nums; } .emoji { font-size: 1.5rem; }
.result { padding: 4px 0 8px; } .result > small { display: block; text-align: center; } .result a:hover, td a:hover, .hrow a:hover, .m-side a:hover { text-decoration: underline; }

.match { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; padding: 10px 16px; position: relative; }
.match > :nth-child(4) { grid-column: 1 / -1; justify-self: center; }
.m-side { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--muted); } .m-side.left { justify-content: flex-end; text-align: right; } .m-side.right { flex-direction: row-reverse; justify-content: flex-end; }
.m-side.win { color: var(--text); font-weight: 700; } .m-side .delta { min-width: 0; }
.m-score { text-align: center; min-width: 92px; } .m-score b { display: block; font-size: 1.05rem; font-variant-numeric: tabular-nums; } .m-score small { color: var(--muted); font-variant-numeric: tabular-nums; }
.tag { text-transform: uppercase; letter-spacing: .06em; font-size: .68rem; font-weight: 700; }

.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 0 0 16px; } .toolbar input[type=search] { flex: 1; min-width: 200px; }
.seg, .tabs { display: flex; gap: 4px; background: var(--surface2); padding: 4px; border-radius: 12px; overflow-x: auto; } .tabs { margin: 18px 0; width: fit-content; max-width: 100%; }
.seg button, .tabs button { border: 0; background: transparent; color: var(--muted); font: 600 .88rem var(--font); padding: 7px 13px; border-radius: 9px; cursor: pointer; white-space: nowrap; }
.seg button[aria-selected=true], .tabs button[aria-selected=true] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; width: 100%; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); flex: none; } select { width: auto; max-width: 100%; }
#sportsel { font-weight: 600; padding: 6px 10px; }

/* tournament */
.t-head h1 { margin: 10px 0 6px; } .facts { margin-top: 12px; } .facts > span { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: .84rem; font-weight: 600; }
.card-head { padding: 14px 16px 6px; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; } .table th { text-align: left; font-size: .7rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); padding: 8px 10px; }
.table td { padding: 9px 10px; border-top: 1px solid var(--line); } .table th:first-child, .table td:first-child { padding-left: 16px; } .table .num { text-align: right; } .table tr.q td:first-child { box-shadow: inset 3px 0 0 var(--good); }
.table.wide td { white-space: nowrap; }
details > summary { cursor: pointer; padding: 11px 16px; font-weight: 600; font-size: .9rem; border-top: 1px solid var(--line); color: var(--muted); } details[open] > summary { color: var(--text); }
details.prov { margin-top: 20px; } details.prov > summary { border: 0; padding-left: 0; }
.podium-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin: 8px 0; }
.place { padding: 16px; display: grid; gap: 4px; } .place small { color: var(--muted); font-weight: 700; } .place b { font-size: 1.15rem; } .place.p1 { border-color: var(--gold); background: linear-gradient(135deg, var(--gold-soft), var(--surface) 70%); }
.callout { padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 20px 0; border-left: 4px solid var(--accent); }
.story .card { padding: 16px; display: grid; gap: 3px; } .story small { color: var(--muted); font-weight: 700; } .story b { font-size: 1.1rem; }
.bracket-wrap { overflow-x: auto; padding-bottom: 8px; } .bracket { display: flex; gap: 28px; min-width: max-content; }
.round { display: flex; flex-direction: column; width: 220px; } .round h4 { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; }
.round-body { flex: 1; display: flex; flex-direction: column; justify-content: space-around; gap: 12px; }
.b-match { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: .9rem; } .b-match.bye { opacity: .55; } .third { width: 220px; }
.b-line { display: flex; justify-content: space-between; gap: 8px; padding: 7px 10px; color: var(--muted); } .b-line + .b-line { border-top: 1px solid var(--line); }
.b-line span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .b-line i { font-style: normal; font-size: .7rem; color: var(--muted); margin-right: 6px; font-weight: 400; }
.b-line.win { color: var(--text); font-weight: 700; background: color-mix(in srgb, var(--accent) 9%, transparent); } .b-line b { font-variant-numeric: tabular-nums; }

/* leaderboard & profile */
.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: end; margin: 8px 0 24px; }
.pod { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 12px; display: grid; justify-items: center; gap: 3px; text-align: center; position: relative; }
.pod.p1 { padding-block: 30px; border-color: var(--gold); background: linear-gradient(180deg, var(--gold-soft), var(--surface) 65%); } .pod .medal { font-size: 1.3rem; } .pod small { color: var(--muted); } .pod:hover { border-color: var(--accent); }
.profile-head { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 22px; } .profile-head > div { flex: 1; min-width: 220px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 16px 0; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: grid; gap: 2px; align-content: start; }
.tile span:first-child { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; } .tile b { font-size: 1.8rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.02em; } .tile small { color: var(--muted); }
.tile.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); } .tile.accent span:first-child, .tile.accent .delta { color: inherit; opacity: .85; text-align: left; }
.chart { padding: 16px; margin-top: 16px; } .chart svg { width: 100%; height: 160px; display: block; margin-top: 8px; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2.5; vector-effect: non-scaling-stroke; stroke-linejoin: round; } .chart .area { fill: var(--accent); opacity: .1; } .chart .dot { fill: var(--accent); }
.hrow { display: flex; align-items: center; gap: 12px; padding: 10px 16px; } .hrow small { display: block; color: var(--muted); } .hrow .scores { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .88rem; } .hrow > b.num { min-width: 44px; text-align: right; }
.wl { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-weight: 800; font-size: .8rem; flex: none; } .wl.w { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); } .wl.l { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }

/* forms */
.auth { max-width: 420px; margin: 24px auto; padding: 28px; } .auth.wide { max-width: 720px; } .auth h1 { font-size: 1.8rem; margin-bottom: 4px; } .auth form { margin: 18px 0; }
.field { display: grid; gap: 5px; margin-bottom: 14px; font-size: .9rem; font-weight: 600; } .field small { font-weight: 400; color: var(--muted); } .field i { color: var(--accent); font-style: normal; } .field select { width: 100%; }
.check { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font-size: .93rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; align-items: start; } .span2 { grid-column: 1 / -1; }
.form-error { background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--bad); padding: 10px 14px; border-radius: 10px; font-weight: 600; font-size: .9rem; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 4px; margin: 0 0 16px; min-width: 0; } legend { font-weight: 700; font-size: .85rem; padding: 0 6px; color: var(--muted); }
.picks { display: flex; flex-wrap: wrap; gap: 8px; margin: -4px 0 14px; } .pick { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px 5px 5px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font: 600 .88rem var(--font); cursor: pointer; } .pick:hover { border-color: var(--accent); } .pick small { color: var(--muted); }
.score-editor { display: grid; gap: 8px; margin: 12px 0; } .score-head, .score-row { display: grid; grid-template-columns: 70px 1fr 1fr; gap: 10px; align-items: center; }
.score-head b { font-size: .82rem; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .score-row span { font-size: .82rem; color: var(--muted); font-weight: 600; } .score-row input { text-align: center; font-size: 1.15rem; font-weight: 700; padding: 8px; }

.modal { border: 1px solid var(--line); border-radius: 18px; padding: 0; background: var(--surface); color: var(--text); width: min(520px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); box-shadow: 0 30px 80px -20px rgb(0 0 0 / .5); }
.modal.wide { width: min(760px, calc(100vw - 24px)); } .modal::backdrop { background: rgb(8 10 14 / .55); backdrop-filter: blur(2px); }
.modal form { display: flex; flex-direction: column; max-height: calc(100dvh - 34px); } .modal header, .modal footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 20px; }
.modal header { border-bottom: 1px solid var(--line); } .modal header h2 { margin: 0; } .modal footer { border-top: 1px solid var(--line); justify-content: flex-end; } .modal-body { padding: 18px 20px; overflow-y: auto; } .modal .form-error { margin: 0 20px 12px; }
#toasts { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 100; width: max-content; max-width: calc(100vw - 32px); }
.toast { background: var(--text); color: var(--bg); padding: 11px 18px; border-radius: 12px; font-weight: 600; font-size: .92rem; box-shadow: var(--shadow); animation: rise .2s ease-out; } .toast.err { background: var(--bad); color: #fff; }
@keyframes rise { from { transform: translateY(10px); opacity: 0; } }

/* admin */
.admin { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 32px; } .admin h1 { font-size: 1.9rem; }
.adminnav { position: sticky; top: 84px; align-self: start; display: grid; gap: 2px; } .adminnav a { padding: 8px 12px; border-radius: 9px; font-weight: 600; font-size: .93rem; color: var(--muted); }
.adminnav a:hover { background: var(--surface2); color: var(--text); } .adminnav a[aria-current] { background: var(--accent-soft); color: var(--accent); }

@media (max-width: 820px) {
  .mainnav, #logout, .userchip span { display: none; } #top .bar { gap: 10px; }
  #tabbar { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; background: var(--surface); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
  #tabbar a { display: grid; justify-items: center; gap: 1px; padding: 8px 2px 7px; font-size: .68rem; font-weight: 600; color: var(--muted); } #tabbar a span { font-size: 1.15rem; line-height: 1.2; } #tabbar a[aria-current] { color: var(--accent); }
  #view { padding: 20px 16px 96px; } #foot { padding-bottom: 70px; } #toasts { bottom: 84px; }
  .hero, .grid.two, .form-grid, .admin { grid-template-columns: minmax(0, 1fr); } .stat-stack { grid-template-columns: repeat(3, 1fr); min-width: 0; } .stat-stack div { flex-direction: column; gap: 0; padding: 10px 12px; }
  .adminnav { position: static; display: flex; overflow-x: auto; gap: 4px; } .adminnav .eyebrow { display: none; } .adminnav a { white-space: nowrap; }
  .grid.groups { grid-template-columns: minmax(0, 1fr); } .hrow .scores { display: none; } .podium { gap: 8px; } .pod { padding-inline: 6px; } .pod b { font-size: .86rem; }
  .match { padding-inline: 10px; gap: 6px; font-size: .9rem; } .m-score { min-width: 70px; } .m-side .delta { display: none; }
}