/* ---------- Theme tokens ---------- */
:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --border: #e2e5ea;
  --text: #14181f;
  --text-dim: #5a6472;
  --accent: #1d4ed8;
  --highlight: #fff7d6;
  --highlight-line: #f0c000;
  --chip-bg: #f0f2f5;
  --team-col-bg: #e9edf3;
  --team-col-head-bg: #dde3ec;
  --team-col-edge: #c2cad6;
  --team-col-shadow: rgba(16, 24, 40, .22);
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 16px rgba(16, 24, 40, .06);
}

:root[data-theme="dark"] {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #1c232d;
  --border: #2a323d;
  --text: #e6edf3;
  --text-dim: #8b98a9;
  --accent: #60a5fa;
  --highlight: #2a2410;
  --highlight-line: #d9a900;
  --chip-bg: #222a35;
  --team-col-bg: #1e2632;
  --team-col-head-bg: #232d3a;
  --team-col-edge: #3a4553;
  --team-col-shadow: rgba(0, 0, 0, .6);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .35);
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --bg: #0d1117;
    --surface: #161b22;
    --surface-2: #1c232d;
    --border: #2a323d;
    --text: #e6edf3;
    --text-dim: #8b98a9;
    --accent: #60a5fa;
    --highlight: #2a2410;
    --highlight-line: #d9a900;
    --chip-bg: #222a35;
    --team-col-bg: #1e2632;
    --team-col-head-bg: #232d3a;
    --team-col-edge: #3a4553;
    --team-col-shadow: rgba(0, 0, 0, .6);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
  height: 100vh;
  height: 100dvh; /* bounded so the matrix scrolls inside .grid-wrap, not the window */
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: background .2s ease, color .2s ease;
}

/* ---------- Header ---------- */
/* Header + tabs live in one bar that slides up out of view on scroll-down
   and returns on scroll-up, so the matrix gets the reclaimed space. */
.top-chrome {
  position: relative;
  z-index: 30;
  flex: 0 0 auto;
  transition: margin-top .28s ease;
}
body.chrome-hidden .top-chrome { margin-top: calc(-1 * var(--chrome-h, 110px)); }

.site-header {
  position: relative;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: .7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: .55rem;
}
.brand-logo {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--border);
  overflow: hidden;
}
.brand-logo img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.header-controls { display: flex; align-items: center; gap: .5rem; position: relative; }
.header-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn.menu-btn { display: none; } /* desktop: actions are inline, no hamburger */

.icon-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1.15rem;
  cursor: pointer;
  display: grid; place-items: center;
  transition: background .15s ease, transform .1s ease, border-color .15s ease;
}
.icon-btn:hover { background: var(--surface-2); border-color: var(--accent); }
.icon-btn:active { transform: scale(.94); }
.icon-btn:focus-visible, .text-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.text-btn {
  text-decoration: none;
  color: var(--text-dim);
  font-size: .85rem;
  font-weight: 600;
  padding: .5rem .6rem;
  border-radius: 8px;
  white-space: nowrap;
}
.text-btn:hover { color: var(--accent); background: var(--surface-2); }

/* Unified header action: emoji icon + label (link and buttons share this). */
.action {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  height: 40px;
  padding: 0 .8rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: .85rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
}
.action:hover { background: var(--surface-2); border-color: var(--accent); }
.action:active { transform: scale(.96); }
.action:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.action:disabled { opacity: .55; cursor: default; }
.action-ico { font-size: 1.05rem; line-height: 1; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: .3rem 1rem;
}
.site-footer p {
  margin: 0;
  max-width: 1400px;
  margin-inline: auto;
  font-size: .5rem;
  line-height: 1.35;
  color: var(--text-dim);
  text-align: center;
}

/* ---------- Conference tabs ---------- */
.conf-tabs {
  display: flex;
  gap: .35rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: .55rem 1rem;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  overflow-x: auto;               /* scroll sideways when the tabs don't fit */
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.tab {
  flex: 0 0 auto;                 /* keep pill size; scroll rather than shrink */
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font-size: .85rem;
  font-weight: 700;
  padding: .45rem .9rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.tab:hover { border-color: var(--accent); color: var(--text); }
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Layout ---------- */
.content {
  flex: 1 1 auto;
  min-height: 0; /* allow the grid to shrink/scroll within the flex column */
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8rem;
  color: var(--text-dim);
  margin-bottom: .85rem;
}
.legend span { display: inline-flex; align-items: center; gap: .35rem; }
.chip {
  display: inline-grid; place-items: center;
  min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: 6px;
  font-size: .68rem; font-weight: 800;
  background: var(--chip-bg); color: var(--text-dim);
}
.chip.at { color: var(--accent); }
.chip.nt { color: #a855f7; }
.swatch.bye {
  width: 18px; height: 18px; border-radius: 5px;
  background: repeating-linear-gradient(45deg, var(--chip-bg), var(--chip-bg) 4px, transparent 4px, transparent 8px);
  border: 1px solid var(--border);
}

.status { padding: 1rem; text-align: center; color: var(--text-dim); font-size: .95rem; }
.status.error { color: #ef4444; }
.status.hidden { display: none; }

/* ---------- Grid ---------- */
.grid-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  background: var(--surface);
  flex: 0 1 auto; /* hug the table's height; shrink + scroll only when rows overflow */
  min-height: 0;
  width: fit-content; /* hug the table so there's no empty surface to the right */
  max-width: 100%;
  align-self: flex-start;
}
.grid {
  border-collapse: separate;
  border-spacing: 0;
  width: auto; /* size columns to content instead of stretching to fill */
}
.grid th, .grid td {
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: center;
  vertical-align: middle;
}

/* Column headers (weeks) */
.grid thead th {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: .5rem .35rem;
  white-space: nowrap;
}
.grid thead th .wk-date { display: block; font-size: .62rem; font-weight: 500; opacity: .8; }

/* Team (row header) — top-left corner + sticky first column */
.corner, .team-cell {
  position: sticky;
  left: 0;
  z-index: 10;
  background: var(--team-col-bg);
  text-align: left;
  min-width: 110px;
  max-width: 110px;
  /* Cast a shadow over the scrolling helmets so the column clearly floats on top. */
  box-shadow: 6px 0 10px -4px var(--team-col-shadow);
}
/* Corner sits above both the week headers (sticky top) and the team column
   (sticky left), so it stays put while scrolling either direction. */
.grid thead th.corner {
  z-index: 40;
  top: 0;
  left: 0;
  background: var(--team-col-head-bg);
  border-bottom: 2px solid var(--team-col-edge);
}
.team-cell { border-right: 2px solid var(--team-col-edge); }

.team-cell, .corner { overflow: hidden; }

.team-inner {
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem .6rem;
  border-left: 5px solid var(--team-color, var(--accent));
  overflow: hidden;
}
.team-id {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  flex: 1; min-width: 0;
}
.team-id img { width: 30px; height: 30px; object-fit: contain; }
.team-id .t-abbr {
  font-weight: 800; font-size: .68rem; letter-spacing: .01em;
  max-width: 100%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.team-id .t-record {
  font-size: .58rem; font-weight: 700; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

/* Favorite star toggle */
.fav-btn {
  flex: 0 0 auto;
  border: none;
  background: none;
  cursor: pointer;
  padding: 2px;
  font-size: 1rem;
  line-height: 1;
  color: var(--text-dim);
  border-radius: 6px;
  transition: color .15s ease, transform .1s ease;
}
.fav-btn:hover { color: var(--highlight-line); transform: scale(1.15); }
.fav-btn:active { transform: scale(.9); }
.fav-btn.on { color: var(--highlight-line); }
.fav-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Favorite row: subtle accent + gold left edge */
.grid tbody tr.is-fav .team-cell {
  background: color-mix(in srgb, var(--highlight-line) 16%, var(--team-col-head-bg));
}
.grid tbody tr.is-fav .team-inner { border-left-color: var(--highlight-line); }
.grid tbody tr.is-fav .cell { background: color-mix(in srgb, var(--highlight-line) 9%, transparent); }
.grid tbody tr.is-fav .cell.current-col { background: var(--highlight); }

/* Game cells */
.cell { padding: .3rem; min-width: 92px; }
.cell.current-col { background: var(--highlight); }
thead th.current-col { background: var(--highlight); color: var(--text); box-shadow: inset 0 -3px 0 var(--highlight-line); }

.game-cell {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  position: relative;
}
.game-cell img { width: 34px; height: 34px; object-fit: contain; }
.game-cell .ind {
  font-size: .62rem; font-weight: 800; letter-spacing: .02em;
  color: var(--text-dim);
}
.game-cell .ind.at { color: var(--accent); }
.game-cell .ind.nt { color: #a855f7; }
.game-cell .rank { font-size: .58rem; font-weight: 800; color: #ef4444; }
.game-cell .kick { font-size: .56rem; font-weight: 600; color: var(--text-dim); opacity: .85; }

/* Win / loss / tie result badge, sitting above the helmet (in normal flow). */
.game-cell.has-result img { opacity: .82; }
.result {
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  border-radius: 5px;
  font-size: .64rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .3);
}
.result-score { font-size: .56rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.result.w { background: #16a34a; }
.result.l { background: #dc2626; }
.result.t { background: #6b7280; }

@media (max-width: 640px) {
  .result { min-width: 22px; height: 22px; font-size: .8rem; border-radius: 6px; }
  .result-score { font-size: .68rem; }
}

/* ---------- Desktop: fit the whole matrix to the viewport width ---------- */
@media (min-width: 641px) {
  .grid-wrap { width: auto; align-self: stretch; } /* fill the container, no right gap */
  .grid { width: 100%; table-layout: fixed; }      /* columns share the width evenly */

  .corner, .team-cell { width: clamp(84px, 8vw, 110px); min-width: 0; max-width: none; }
  .cell { min-width: 0; }

  /* Scale helmets + type with the viewport, tastefully. */
  .team-id img { width: clamp(24px, 2.8vw, 34px); height: auto; }
  .team-id .t-abbr { font-size: clamp(.6rem, .82vw, .72rem); }
  .team-id .t-record { font-size: clamp(.52rem, .7vw, .62rem); }

  .game-cell img { width: clamp(26px, 3.4vw, 44px); height: auto; }
  .game-cell .ind { font-size: clamp(.56rem, .92vw, .72rem); }
  .game-cell .rank { font-size: clamp(.52rem, .78vw, .6rem); }
  .game-cell .kick { font-size: clamp(.5rem, .74vw, .6rem); }

  .grid thead th { font-size: clamp(.62rem, .9vw, .78rem); }
  .grid thead th .wk-date { font-size: clamp(.54rem, .74vw, .64rem); }

  .result {
    min-width: clamp(15px, 1.5vw, 18px);
    height: clamp(15px, 1.5vw, 18px);
    font-size: clamp(.56rem, .82vw, .66rem);
  }
  .result-score { font-size: clamp(.5rem, .72vw, .58rem); }

  .fav-btn { font-size: clamp(.85rem, 1.1vw, 1.05rem); }
}

.bye {
  color: var(--text-dim);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .05em;
  opacity: .55;
  background: repeating-linear-gradient(45deg, transparent, transparent 6px, color-mix(in srgb, var(--border) 60%, transparent) 6px, color-mix(in srgb, var(--border) 60%, transparent) 7px);
}

.grid tbody tr:hover td:not(.team-cell) { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.grid tbody tr:hover .team-cell { background: var(--team-col-head-bg); }

@media (max-width: 640px) {
  .brand-title { font-size: 1.05rem; }

  /* Collapse header links/buttons behind a hamburger (conference tabs stay put). */
  .icon-btn.menu-btn { display: grid; }
  .header-actions {
    position: absolute;
    top: calc(100% + .5rem);
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: .35rem;
    padding: .4rem;
    min-width: 180px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: none;
  }
  .header-actions.open { display: flex; }
  .header-actions .action { width: 100%; height: 44px; justify-content: flex-start; }

  /* Bigger, easier-to-tap tiles on phones. */
  .content { padding: .75rem .5rem; }
  .grid-wrap { border-radius: 12px; }

  .corner, .team-cell { min-width: 108px; max-width: 108px; }
  .team-inner { padding: .6rem .4rem; gap: .35rem; }
  .team-id img { width: 40px; height: 40px; }
  .team-id .t-abbr { font-size: .78rem; }
  .team-id .t-record { font-size: .66rem; }
  .fav-btn { font-size: 1.2rem; padding: 2px; }

  .grid thead th { font-size: .82rem; padding: .6rem .4rem; }
  .grid thead th .wk-date { font-size: .7rem; }

  .cell { min-width: 88px; padding: .5rem .35rem; }
  .game-cell { gap: 4px; }
  .game-cell img { width: 56px; height: 56px; }
  .game-cell .ind { font-size: .8rem; }
  .game-cell .rank { font-size: .72rem; }
  .game-cell .kick { font-size: .7rem; }
  .bye { font-size: .72rem; }
}

/* Extra-large helmets on the smallest phones. */
@media (max-width: 400px) {
  .corner, .team-cell { min-width: 96px; max-width: 96px; }
  .cell { min-width: 96px; }
  .game-cell img { width: 62px; height: 62px; }
}