/* ── Theme variables ── */
:root[data-theme="dark"] {
  --bg: #0d1117;
  --bg2: #0a0e14;
  --card: #161b22;
  --card-hover: #1c2330;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #7d8590;
  --accent: #f5b731;
  --blue: #388bfd;
  --green: #2ea043;
  --red: #da3633;
  --shadow: 0 2px 12px rgba(0,0,0,.4);
}
:root[data-theme="light"] {
  --bg: #f6f8fa;
  --bg2: #eaeef2;
  --card: #ffffff;
  --card-hover: #f3f6f9;
  --border: #d0d7de;
  --text: #1f2328;
  --muted: #656d76;
  --accent: #d4a017;
  --blue: #0969da;
  --green: #1a7f37;
  --red: #cf222e;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
}

/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  transition: background .2s, color .2s;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Nav ── */
.nav {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -.3px;
}
.nav-brand span { color: var(--accent); }
.nav-links { display: flex; gap: .25rem; flex: 1; }
.nav-links a {
  color: var(--muted);
  padding: .35rem .7rem;
  border-radius: 6px;
  font-size: .875rem;
  transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--border);
  text-decoration: none;
}
.nav-right { display: flex; align-items: center; gap: .75rem; margin-left: auto; }
.nav-user { font-size: .8125rem; color: var(--muted); }
.nav-user strong { color: var(--text); }

/* ── Theme toggle ── */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: background .15s;
}
.theme-toggle:hover { background: var(--border); }

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center;
  padding: .15rem .5rem;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .3px;
  line-height: 1;
}
.badge-green { background: rgba(46,160,67,.15); color: var(--green); border: 1px solid rgba(46,160,67,.3); }
.badge-blue  { background: rgba(56,139,253,.12); color: var(--blue);  border: 1px solid rgba(56,139,253,.3); }
.badge-yellow{ background: rgba(245,183,49,.12); color: var(--accent); border: 1px solid rgba(245,183,49,.3); }
.badge-red   { background: rgba(218,54,51,.12);  color: var(--red);   border: 1px solid rgba(218,54,51,.3); }
.badge-muted { background: var(--bg2); color: var(--muted); border: 1px solid var(--border); }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
.page-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }
.section-title { font-size: 1rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 1rem; }

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

/* ── Project grid (hub) ── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s, border-color .15s;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  text-decoration: none;
  color: var(--text);
}
.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow), 0 8px 24px rgba(0,0,0,.15);
  background: var(--card-hover);
  border-color: var(--blue);
  text-decoration: none;
  color: var(--text);
}
.project-card-icon { font-size: 2.25rem; line-height: 1; }
.project-card-title { font-size: 1.1rem; font-weight: 700; }
.project-card-desc { font-size: .875rem; color: var(--muted); line-height: 1.5; flex: 1; }
.project-card-footer { display: flex; align-items: center; justify-content: space-between; }

/* ── Match cards (departure board style) ── */
.matches-list { display: flex; flex-direction: column; gap: .75rem; }
.match-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  transition: background .15s, border-color .15s;
  text-decoration: none;
  color: var(--text);
}
.match-group-side {
  font-size: .65rem; font-weight: 700;
  color: var(--blue);
  background: rgba(56,139,253,.09); border: 1px solid rgba(56,139,253,.2);
  border-radius: 4px; padding: .25rem .4rem;
  white-space: nowrap; align-self: center;
  writing-mode: vertical-lr; text-orientation: mixed;
  letter-spacing: .5px;
}
.match-card:hover { background: var(--card-hover); border-color: var(--blue); text-decoration: none; color: var(--text); }
.match-card.locked { opacity: .7; }
.match-team { display: flex; align-items: center; gap: .625rem; font-weight: 600; font-size: .9375rem; }
.match-team.away { justify-content: flex-end; flex-direction: row-reverse; }
.match-team-flag { font-size: 1.5rem; line-height: 1; }
.match-center { display: flex; flex-direction: column; align-items: center; gap: .25rem; }
.match-score {
  font-size: 1.25rem; font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
}
.match-time { font-size: .75rem; color: var(--muted); }
.match-meta { display: flex; gap: .375rem; flex-wrap: wrap; justify-content: center; }
.match-pred {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; font-weight: 600; color: var(--blue);
  background: rgba(56,139,253,.09); border: 1px solid rgba(56,139,253,.22);
  border-radius: 4px; padding: .15rem .45rem; margin-top: .2rem;
}
.match-no-pred { font-size: .7rem; color: var(--muted); margin-top: .2rem; opacity: .6; }
.pred-pts { font-size: .68rem; font-weight: 700; padding: .05rem .25rem; border-radius: 3px; }
.pred-pts-exact { color: var(--green); background: rgba(46,160,67,.15); }
.pred-pts-ok    { color: var(--blue);  background: rgba(56,139,253,.15); }
.pred-pts-miss  { color: var(--muted); }

/* ── Prediction form ── */
.predict-form { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.predict-input {
  width: 72px; text-align: center;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: .5rem;
  font-size: 1.25rem;
  font-weight: 700;
}
.predict-input:focus { outline: none; border-color: var(--blue); }
.predict-sep { font-size: 1.5rem; font-weight: 700; color: var(--muted); }
.btn {
  display: inline-flex; align-items: center; gap: .375rem;
  padding: .5rem 1rem;
  border-radius: 6px;
  font-size: .875rem; font-weight: 600;
  border: none; cursor: pointer;
  transition: opacity .15s;
  text-decoration: none;
}
.btn:hover { opacity: .85; text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-muted { background: var(--border); color: var(--text); }

/* ── Leaderboard table ── */
.lb-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.lb-table th { color: var(--muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .5px; padding: .5rem .75rem; text-align: left; border-bottom: 1px solid var(--border); }
.lb-table td { padding: .75rem; border-bottom: 1px solid var(--border); }
.lb-table tr:last-child td { border-bottom: none; }
.lb-table tr:hover td { background: var(--card-hover); }
.lb-rank { font-weight: 700; color: var(--muted); width: 40px; }
.lb-rank.gold   { color: #f5b731; }
.lb-rank.silver { color: #a8b5c4; }
.lb-rank.bronze { color: #c4804a; }
.lb-pts { font-weight: 700; font-size: 1rem; }

/* ── Groups ── */
.groups-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.group-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.group-header { background: var(--border); padding: .625rem 1rem; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); }
.group-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.group-table th { color: var(--muted); font-size: .7rem; text-transform: uppercase; padding: .3rem .75rem; text-align: right; }
.group-table th:first-child { text-align: left; }
.group-table td { padding: .5rem .75rem; border-top: 1px solid var(--border); text-align: right; }
.group-table td:first-child { text-align: left; font-weight: 600; display: flex; align-items: center; gap: .5rem; }
.group-table tr:hover td { background: var(--card-hover); }

/* ── Dashboard grid ── */
.dash-grid { display: grid; grid-template-columns: 1fr 340px; gap: 1.5rem; align-items: start; }
@media (max-width: 768px) {
  .dash-grid { grid-template-columns: 1fr; }
  .match-group-side { writing-mode: horizontal-tb; }
}

/* ── Round separator ── */
.round-label { font-size: .75rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; padding: 1.25rem 0 .5rem; }

/* ── Empty state ── */
.empty { text-align: center; padding: 3rem 1rem; color: var(--muted); font-size: .9rem; }

/* ── Flash messages ── */
.flash { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .875rem; }
.flash-success { background: rgba(46,160,67,.12); border: 1px solid rgba(46,160,67,.3); color: var(--green); }
.flash-error   { background: rgba(218,54,51,.12);  border: 1px solid rgba(218,54,51,.3);  color: var(--red); }

/* ── Login page ── */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 56px); }
.login-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 2.5rem 2rem; max-width: 400px; width: 100%; text-align: center; box-shadow: var(--shadow); }
.login-logo { font-size: 2.5rem; margin-bottom: 1rem; }
.login-card h1 { font-size: 1.25rem; margin-bottom: .375rem; }
.login-card p { color: var(--muted); font-size: .875rem; margin-bottom: 1.75rem; }

/* ── Team crests ── */
.team-crest {
  width: 26px; height: 26px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ── Match detail prev/next nav ── */
.match-nav { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }

/* ── Live pulse animation ── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.live-score { color: var(--text) !important; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Picks overview table ── */
.ov-legend {
  display: flex; align-items: center; gap: .25rem;
  font-size: .75rem; color: var(--muted); margin-bottom: 1rem; flex-wrap: wrap;
}
.ov-pip {
  display: inline-block; width: 10px; height: 10px; border-radius: 2px;
}
.ov-pip-exact { background: rgba(46,160,67,.5); }
.ov-pip-ok    { background: rgba(56,139,253,.45); }
.ov-pip-miss  { background: var(--border); }
.ov-pip-none  { background: var(--bg2); border: 1px solid var(--border); }

.ov-table {
  border-collapse: collapse;
  font-size: .82rem;
  white-space: nowrap;
  width: 100%;
}
.ov-th {
  background: var(--bg2);
  border-bottom: 2px solid var(--border);
  padding: .5rem .6rem;
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--muted); text-align: center;
}
.ov-th-match  { text-align: left; min-width: 200px; position: sticky; left: 0; z-index: 2; background: var(--bg2); }
.ov-th-result { min-width: 64px; }
.ov-th-player { min-width: 68px; }
.ov-me-col    { background: rgba(56,139,253,.06) !important; }

.ov-stage-row td {
  padding: .4rem .75rem;
  font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--muted); background: var(--bg2);
  border-top: 2px solid var(--border);
}
.ov-row:hover .ov-td { background: var(--card-hover); }
.ov-td {
  border-bottom: 1px solid var(--border);
  padding: .45rem .6rem;
  vertical-align: middle; text-align: center;
  background: var(--card);
}
.ov-match-td {
  text-align: left;
  position: sticky; left: 0; z-index: 1;
  background: var(--card);
}
.ov-row:hover .ov-match-td { background: var(--card-hover); }

.ov-match-link { text-decoration: none; color: var(--text); display: block; }
.ov-match-link:hover { text-decoration: none; color: var(--text); }
.ov-teams { display: flex; align-items: center; gap: .35rem; }
.ov-crest { width: 16px; height: 16px; object-fit: contain; flex-shrink: 0; }
.ov-team-name { font-weight: 600; font-size: .82rem; }
.ov-vs { color: var(--muted); font-size: .75rem; }
.ov-match-sub { display: flex; align-items: center; gap: .35rem; margin-top: .15rem; }

.ov-result-td { }
.ov-score { font-weight: 700; font-size: .9rem; font-variant-numeric: tabular-nums; }

.ov-pred-td { }
.ov-exact { background: rgba(46,160,67,.14) !important; }
.ov-ok    { background: rgba(56,139,253,.1)  !important; }
.ov-miss  { }
.ov-pred-score { font-weight: 600; font-variant-numeric: tabular-nums; }
.ov-pts-label { font-size: .65rem; font-weight: 700; margin-top: .1rem; }
.ov-pts-exact { color: var(--green); }
.ov-pts-ok    { color: var(--blue);  }
.ov-pts-miss  { color: var(--muted); }
.ov-no-pick   { color: var(--muted); opacity: .35; font-size: .85rem; }