/* ChampDash v3.4 — wider container + dropdown (cog) + improved nav buttons + table fixes */
:root {
  color-scheme: dark light;

  /* Dark (default) */
  --bg: #0b0f17;
  --elev: #121826;
  --elev-2: #161d2c;

  /* Text */
  --text: #f3f6fc;
  --muted: #c7d0df;

  /* Brand & accents */
  --brand: #7aa2ff;
  --ok: #37d398;
  --warn: #ffd166;
  --danger: #ff6b6b;
  --ring: rgba(122,162,255,.45);

  --card-radius: 16px;
  --border: 1px solid rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.28);

  /* NEW: Nav button tokens (dark) */
  --nav-bg: rgba(255,255,255,.06);
  --nav-bg-hover: rgba(255,255,255,.12);
  --nav-bg-active: rgba(122,162,255,.22);
  --nav-border: 1px solid rgba(255,255,255,.16);
  --nav-active-border: 1px solid rgba(122,162,255,.45);
  --nav-text: var(--text);
}

[data-theme="light"] {
  color-scheme: light dark;

  --bg: #f6f8fc;
  --elev: #ffffff;
  --elev-2: #fbfcff;

  --text: #10131a;
  --muted: #596579;

  --brand: #4b7bec;
  --ok: #13ad86;
  --warn: #b08900;
  --danger: #c0392b;
  --ring: rgba(75,123,236,.35);

  --border: 1px solid rgba(0,0,0,.06);
  --shadow: 0 10px 25px rgba(0,0,0,.08);

  /* NEW: Nav button tokens (light) — high contrast */
  --nav-bg: rgba(0,0,0,.035);
  --nav-bg-hover: rgba(0,0,0,.08);
  --nav-bg-active: rgba(75,123,236,.16);
  --nav-border: 1px solid rgba(0,0,0,.10);
  --nav-active-border: 1px solid rgba(75,123,236,.40);
  --nav-text: var(--text);
}

/* ensure inputs never overflow cards */
*, *::before, *::after { box-sizing: border-box; }

/* Global */
html, body { height: 100%; }
body.app-body {
  background:
    radial-gradient(1200px 520px at 10% -10%, rgba(122,162,255,.16), transparent 45%),
    radial-gradient(1000px 460px at 90% -18%, rgba(55,211,152,.14), transparent 40%),
    var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .25s ease, color .25s ease;
}

/* Layout helpers */
.container { max-width: 1500px; margin: 0 auto; padding: 0 16px; }
.page-content { padding-top: .75rem; padding-bottom: 2rem; }
.center-wrap { min-height: calc(100vh - 160px); display:grid; place-items:center; padding: 1rem; }
.stack { display:grid; gap: 1rem; }
.stack-lg { display:grid; gap: 1.25rem; }
.grid { display:grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 1200px){ .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 1024px){ .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .grid-3 { grid-template-columns: 1fr; } }

.grid-cards { display:grid; gap:1rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1200px){ .grid-cards { grid-template-columns: repeat(2, 1fr);} }
@media (max-width: 640px){ .grid-cards { grid-template-columns: 1fr;} }
.span-2 { grid-column: span 2; }
.span-4 { grid-column: 1 / -1; }
.mt-lg { margin-top: 1.25rem; }
.m-0 { margin: 0; }

/* Header / Nav */
.app-header {
  position: sticky; top: 0; z-index: 8;
  backdrop-filter: blur(10px);
  background: linear-gradient(transparent, rgba(0,0,0,.18)), rgba(15,18,26,.62);
  border-bottom: var(--border);
}
.nav-shell {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 1rem; padding: .7rem 1rem;
}
.brand { display:flex; align-items:center; gap:.6rem; text-decoration:none; color:var(--text); font-weight:800; letter-spacing:.2px; }
.brand-icon { width:28px; height:28px; display:grid; place-items:center; border-radius:8px; background: var(--brand); color:#fff; font-weight:800; }

/* Nav links as CLEAR, READABLE BUTTONS */
.nav-links { display:flex; gap:.5rem; list-style:none; margin:0; padding:0; }
.nav-link {
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.52rem .85rem; border-radius: 12px;
  background: var(--nav-bg); border: var(--nav-border);
  color: var(--nav-text); text-decoration:none; line-height:1;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .05s ease;
}
.nav-link:hover { background: var(--nav-bg-hover); text-decoration:none; }
.nav-link.is-active {
  background: var(--nav-bg-active); border: var(--nav-active-border);
  color: var(--nav-text); font-weight: 800;
}
.nav-link:focus-visible {
  outline: 2px solid var(--ring);
  box-shadow: 0 0 0 4px rgba(122,162,255,.18);
}

/* Right side controls */
.nav-right { justify-self: end; display:flex; align-items:center; gap:.5rem; }

/* User chip */
.user-chip { display:flex; align-items:center; gap:.6rem; background: var(--elev-2); padding:.4rem .6rem; border: var(--border); border-radius: 999px; }
.user-chip .avatar { width:28px; height:28px; border-radius:50%; display:grid; place-items:center; font-weight:800; background: var(--brand); color:white; }
.user-chip .meta .name { font-weight:700; line-height:1; }
.user-chip .meta .role { font-size:.8rem; color: var(--muted); }

/* Buttons */
.btn { border-radius: 10px; border: 0; padding: .6rem .95rem; font-weight:700; cursor:pointer; transition: transform .05s ease, filter .15s ease, background .15s ease; }
.btn.primary, .btn-primary { background: var(--brand); color:#fff; }
.btn.primary:hover, .btn-primary:hover { filter: brightness(.97); transform: translateY(-1px); }
.btn-ghost, .btn.ghost { background: transparent; color: var(--text); border: var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,.07); }

/* Icon button (cog) */
.icon-btn {
  width: 36px; height: 36px; display:grid; place-items:center;
  border-radius: 10px; border: var(--border); background: transparent; color: var(--text);
}
.icon-btn:hover { background: rgba(255,255,255,.07); }

/* Dropdown menu */
.menu { position: relative; }
.menu-list {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 200px;
  background: var(--elev); border: var(--border); border-radius: 12px; box-shadow: var(--shadow);
  padding: .4rem; display:none; z-index: 20;
}
.menu-list.open { display:block; }
.menu-item {
  display:block; width:100%; padding: .55rem .7rem; border-radius: 8px; text-decoration:none;
  color: var(--text);
}
.menu-item:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.menu-item.danger { color: var(--danger); }

/* Cards */
.card { background: var(--elev); border: var(--border); border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--shadow); }
.card-md { max-width: 480px; width: 100%; }
.card-header, .card-footer { padding: .95rem 1rem; background: var(--elev-2); border-bottom: var(--border); }
.card-footer { border-top: var(--border); border-bottom: none; }
.card-body { padding: 1rem; }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--muted); margin-bottom: .25rem; }
.kpi-value { font-weight: 900; font-size: 1.8rem; letter-spacing: .2px; }

/* Compact cards/tables (top-row summaries & small cards) */
.card-tight .card-header { padding: .6rem .75rem; }
.card-tight .card-body   { padding: .6rem .75rem; }

/* Tables */
.table-modern { width:100%; border-collapse: collapse; }
.table-modern thead th {
  text-transform: uppercase; font-size:.76rem; letter-spacing:.08em; color: var(--muted);
  font-weight:800; background: var(--elev-2);
}
.table-modern th, .table-modern td { padding:.7rem .8rem; border-bottom: var(--border); vertical-align: middle; }
.table-modern tbody tr:nth-child(even) { background: rgba(255,255,255,.035); }
.table-modern .text-end { text-align: right; }

/* Scrolling/wide helpers */
.table-scroll { width:100%; overflow-x: auto; }
.table-wide   { min-width: 1200px; }
.sticky-col { position: sticky; left: 0; background: var(--elev); }

/* Compact variants */
.table-compact th, .table-compact td { padding: .35rem .5rem; font-size: .88rem; }

/* Forms */
.form-grid { display:grid; gap:1rem; }
.form-slim { display:grid; gap:.4rem; }
.form-label { color: var(--muted); font-size: .86rem; }
.input, select.input, input.input, select, input, textarea {
  background: var(--elev-2); border: var(--border); border-radius: 10px; color: var(--text);
  padding:.6rem .75rem; width:100%; max-width:100%;
}
.input:focus, select:focus, textarea:focus, input:focus { outline: 2px solid var(--ring); box-shadow: 0 0 0 4px rgba(122,162,255,.12); }
::placeholder { color: var(--muted); opacity: .9; }

/* Lists */
.list { padding:0; margin:0; list-style:none; display:grid; gap:.5rem; }
.list-row { display:flex; align-items:center; justify-content:space-between; padding:.6rem .8rem; background: var(--elev-2); border: var(--border); border-radius: 10px; }
.list-row .label { color: var(--muted); }

/* Tags */
.tags { display:flex; flex-wrap:wrap; gap:.5rem; padding: .75rem; }
.tag { background: var(--elev-2); border: var(--border); padding:.35rem .65rem; border-radius: 999px; }

/* Alerts */
.alert { padding:.75rem .95rem; border-radius: 10px; border: var(--border); background: var(--elev); }
.alert.success { border-color: rgba(55,211,152,.35) }
.alert.warning { border-color: rgba(255,209,102,.35) }
.alert.danger  { border-color: rgba(255,107,107,.35) }

/* Footer */
.app-footer { padding: 1rem 0; color: var(--muted); border-top: var(--border); background: linear-gradient(rgba(0,0,0,0), rgba(0,0,0,.12)); }

/* Page headers */
.page-header { display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; margin: .25rem 0 1rem; }
.page-header h1 { margin:0; font-weight:900; letter-spacing:.2px; }
.page-header .meta { color: var(--muted); display:flex; gap:.75rem; }

/* Inline forms */
.inline-form { display:flex; flex-wrap: wrap; align-items:end; gap:.6rem; }
.controls label { color: var(--muted); margin-right:.35rem; }

/* Links (generic) */
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Helpers */
.text-center { text-align:center; }
.subtle { color: var(--muted); }