/* === Baltimore Football Operations — Design System === */

:root {
  /* Dark theme (default) */
  --bg-0: oklch(0.16 0.012 260);     /* deepest slate */
  --bg-1: oklch(0.20 0.014 260);     /* panel */
  --bg-2: oklch(0.24 0.016 260);     /* elevated */
  --bg-3: oklch(0.28 0.018 260);     /* hover */
  --line: oklch(0.32 0.018 260 / 0.6);
  --line-strong: oklch(0.40 0.020 260 / 0.8);

  --fg-0: oklch(0.97 0.005 260);     /* primary text */
  --fg-1: oklch(0.78 0.010 260);     /* secondary */
  --fg-2: oklch(0.58 0.012 260);     /* tertiary */
  --fg-3: oklch(0.42 0.014 260);     /* faint */

  --accent: oklch(0.5 0.16 290);    /* ravens purple */
  --accent-soft: oklch(0.5 0.16 290 / 0.18);
  --accent-line: oklch(0.5 0.16 290 / 0.40);

  --win: oklch(0.74 0.16 150);
  --win-soft: oklch(0.74 0.16 150 / 0.16);
  --loss: oklch(0.66 0.20 25);
  --loss-soft: oklch(0.66 0.20 25 / 0.16);
  --tie: oklch(0.70 0.04 260);

  --field-grass-1: oklch(0.32 0.06 145);
  --field-grass-2: oklch(0.28 0.06 145);
  --field-line: oklch(0.96 0.005 260);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 2px oklch(0.0 0 0 / 0.3);
  --shadow-md: 0 4px 16px oklch(0.0 0 0 / 0.35);
  --shadow-lg: 0 16px 48px oklch(0.0 0 0 / 0.5);
  --shadow-glow: 0 0 0 1px var(--accent-line), 0 8px 24px oklch(0.32 0.16 290 / 0.15);

  --font-sans: "Inter", "Inter Tight", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-display: "Inter Tight", "Inter", ui-sans-serif, system-ui, sans-serif;
}

[data-theme="light"] {
  --bg-0: oklch(0.98 0.004 260);
  --bg-1: oklch(0.96 0.006 260);
  --bg-2: oklch(0.93 0.008 260);
  --bg-3: oklch(0.89 0.010 260);
  --line: oklch(0.85 0.010 260 / 0.8);
  --line-strong: oklch(0.75 0.012 260 / 0.9);
  --fg-0: oklch(0.20 0.014 260);
  --fg-1: oklch(0.36 0.014 260);
  --fg-2: oklch(0.52 0.014 260);
  --fg-3: oklch(0.68 0.014 260);
  --accent: oklch(0.48 0.16 290);
  --accent-soft: oklch(0.48 0.16 290 / 0.14);
  --accent-line: oklch(0.48 0.16 290 / 0.45);
  --shadow-sm: 0 1px 2px oklch(0.0 0 0 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.0 0 0 / 0.08);
  --shadow-lg: 0 16px 48px oklch(0.0 0 0 / 0.12);
  --field-grass-1: oklch(0.62 0.10 145);
  --field-grass-2: oklch(0.56 0.10 145);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-0);
  color: var(--fg-0);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11", "tnum";
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  min-height: 100vh;
  letter-spacing: -0.005em;
}

button { font-family: inherit; cursor: pointer; }
.mono { font-family: var(--font-mono); font-feature-settings: "tnum"; }
.tnum { font-variant-numeric: tabular-nums; }

/* ===== Background ambience ===== */
.bg-ambience {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, oklch(0.32 0.16 290 / 0.06), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, oklch(0.5 0.08 260 / 0.10), transparent 65%);
}
[data-theme="light"] .bg-ambience {
  background:
    radial-gradient(1200px 600px at 80% -10%, oklch(0.48 0.16 290 / 0.07), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, oklch(0.6 0.06 260 / 0.10), transparent 65%);
}

/* ===== App shell ===== */
.app {
  position: relative;
  z-index: 1;
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 28px 80px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 9px;
  display: grid; place-items: center;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text .city {
  font-family: var(--font-display);
  font-weight: 700; font-size: 18px; letter-spacing: -0.02em;
}
.brand-text .label {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.18em;
  color: var(--fg-2); text-transform: uppercase;
  margin-top: 2px;
}

.nav { display: flex; gap: 4px; }
.nav button {
  background: transparent;
  border: 0;
  color: var(--fg-1);
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: background 120ms, color 120ms;
}
.nav button:hover { background: var(--bg-2); color: var(--fg-0); }
.nav button.active {
  background: var(--bg-2);
  color: var(--fg-0);
  box-shadow: inset 0 0 0 1px var(--line);
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--fg-1);
  transition: all 120ms;
}
.icon-btn:hover { color: var(--fg-0); background: var(--bg-2); border-color: var(--line-strong); }

/* ===== Page heading ===== */
.page-head { display: flex; justify-content: space-between; align-items: end; margin: 32px 0 20px; gap: 24px; }
.page-head h1 {
  font-family: var(--font-display);
  font-weight: 700; font-size: 36px; line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0;
}
.page-head .sub {
  color: var(--fg-2);
  font-size: 14px;
  margin-top: 6px;
  letter-spacing: -0.005em;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: relative;
}
.card-head {
  padding: 16px 18px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.card-head .title {
  font-size: 12px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-1);
}
.card-head .count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
}
.card-body { padding: 18px; }

/* ===== Stat tiles ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px 20px;
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--accent), transparent);
  opacity: 0.7;
}
.stat .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.stat .value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 38px;
  line-height: 1;
  margin-top: 10px;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat .delta {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
}
.stat .delta .up { color: var(--win); }
.stat .delta .down { color: var(--loss); }

/* ===== Buttons / pills ===== */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-1);
}
.pill.win { color: var(--win); background: var(--win-soft); border-color: oklch(0.74 0.16 150 / 0.3); }
.pill.loss { color: var(--loss); background: var(--loss-soft); border-color: oklch(0.66 0.20 25 / 0.3); }
.pill.accent { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-line); }

/* ===== Section header ===== */
.section { margin-top: 36px; }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 600; font-size: 18px;
  letter-spacing: -0.015em;
  margin: 0;
  display: flex; align-items: center; gap: 12px;
}
.section-head h2::before {
  content: ""; width: 4px; height: 4px; border-radius: 1px;
  background: var(--accent);
}
.section-head .meta { font-family: var(--font-mono); font-size: 11px; color: var(--fg-2); }

/* ===== Tables ===== */
table { width: 100%; border-collapse: collapse; }
th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  color: var(--fg-2);
  font-weight: 500;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: oklch(from var(--bg-1) calc(l * 0.95) c h);
  user-select: none;
}
th.sortable { cursor: pointer; }
th.sortable:hover { color: var(--fg-0); }
th.sortable.active { color: var(--accent); }
td {
  padding: 12px 14px;
  font-size: 13px;
  border-bottom: 1px solid oklch(from var(--line) l c h / 0.5);
  color: var(--fg-0);
}
tbody tr { transition: background 80ms; }
tbody tr:hover { background: var(--bg-2); cursor: pointer; }
td.mono, th.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
td.muted { color: var(--fg-2); }

/* ===== Player chip ===== */
.player {
  display: flex; align-items: center; gap: 10px;
}
.jersey {
  font-family: var(--font-mono);
  font-weight: 600;
  width: 32px;
  height: 32px;
  display: grid; place-items: center;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--fg-0);
  flex-shrink: 0;
}
.jersey.starter {
  background: var(--accent-soft);
  border-color: var(--accent-line);
  color: var(--accent);
}
.player-name { font-size: 13.5px; font-weight: 500; }
.player-meta { font-size: 11px; color: var(--fg-2); margin-top: 1px; font-family: var(--font-mono); }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: oklch(0.0 0 0 / 0.6);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: grid; place-items: center;
  padding: 40px;
  animation: fade 200ms;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: min(620px, 100%);
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: pop 220ms cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes pop { from { transform: translateY(8px) scale(0.98); opacity: 0; } to { transform: none; opacity: 1; } }

/* ===== Filters bar ===== */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}
.search-input {
  flex: 1;
  min-width: 220px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px 9px 34px;
  color: var(--fg-0);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 120ms;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='gray' stroke-width='2'><circle cx='11' cy='11' r='7'/><path d='m21 21-4.3-4.3'/></svg>");
  background-repeat: no-repeat;
  background-position: 11px center;
}
.search-input:focus { border-color: var(--accent-line); }

.chip-group {
  display: flex;
  /* gap → margin so we can collapse the spacing of hidden chips too */
  gap: 0;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px;
}
.chip-group button {
  background: transparent; border: 0;
  padding: 6px 11px;
  margin-right: 4px;
  font-size: 12px;
  color: var(--fg-1);
  border-radius: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  transform-origin: center;
  max-width: 140px;
  transition:
    color 120ms,
    background 120ms,
    max-width 260ms cubic-bezier(0.4, 0, 0.2, 1),
    padding 260ms cubic-bezier(0.4, 0, 0.2, 1),
    margin 260ms cubic-bezier(0.4, 0, 0.2, 1),
    opacity 200ms ease-out,
    transform 240ms cubic-bezier(0.4, 0, 0.2, 1);
}
.chip-group button:last-child { margin-right: 0; }
.chip-group button.active { background: var(--bg-3); color: var(--fg-0); }
.chip-group button:hover:not(.active):not(.hidden) { color: var(--fg-0); }

/* Hidden chip — collapses smoothly out of the row */
.chip-group button.hidden {
  max-width: 0;
  padding-left: 0;
  padding-right: 0;
  margin-right: 0;
  opacity: 0;
  transform: scale(0.85);
  pointer-events: none;
}

/* Year custom dropdown — matches chip-group outer height */
.year-dropdown { position: relative; }
.year-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 11px;    /* 3px container + 6px button = same total as chip-group */
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  white-space: nowrap;
  transition: color 120ms, border-color 120ms, background 120ms;
}
.year-dropdown-btn:hover { color: var(--fg-0); border-color: var(--accent-line); }
.year-dropdown-btn.has-value {
  background: var(--bg-3);
  color: var(--fg-0);
  border-color: var(--accent-line);
}
.year-dropdown-btn .select-chevron {
  color: var(--fg-2);
  transition: transform 180ms ease, color 120ms;
}
.year-dropdown-btn.has-value .select-chevron { color: var(--fg-0); }
.year-dropdown-btn.open .select-chevron { transform: rotate(180deg); }
.year-dropdown-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 3px;
  z-index: 100;
  box-shadow: var(--shadow-md);
  max-height: 220px;
  overflow-y: auto;
}
.year-dropdown-item {
  padding: 6px 10px;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-2);
  cursor: pointer;
  transition: background 100ms, color 100ms;
}
.year-dropdown-item:hover { background: var(--bg-3); color: var(--fg-0); }
.year-dropdown-item.active { background: var(--bg-3); color: var(--fg-0); font-weight: 600; }

/* ===== Density variants ===== */
[data-density="compact"] td, [data-density="compact"] th { padding: 7px 10px; font-size: 12px; }
[data-density="compact"] .stat .value { font-size: 30px; }
[data-density="compact"] .card-body { padding: 12px; }
[data-density="comfortable"] td, [data-density="comfortable"] th { padding: 12px 14px; }
[data-density="spacious"] td, [data-density="spacious"] th { padding: 16px 18px; font-size: 14px; }
[data-density="spacious"] .stat { padding: 22px 24px 24px; }
[data-density="spacious"] .stat .value { font-size: 44px; }

/* ===== Sparkline ===== */
.spark { display: block; }

/* ===== Scroll area ===== */
.scroll-x {
  overflow-x: auto;
  scrollbar-width: thin;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }

/* hide scrollbar utility */
.hide-scroll::-webkit-scrollbar { display: none; }
.hide-scroll { -ms-overflow-style: none; scrollbar-width: none; }

@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
}