/* ============================================================
   BetWise — Enterprise UI
   Theme system via CSS custom properties on html[data-theme]
   ============================================================ */

:root, html[data-theme="dark"] {
  --bg: #0a101e;
  --bg-grad: radial-gradient(1200px 600px at 80% -10%, rgba(52,211,153,0.07), transparent),
             radial-gradient(900px 500px at -10% 110%, rgba(96,165,250,0.06), transparent);
  --panel: #121a2c;
  --panel2: #1a2440;
  --panel-hover: #1e2a4a;
  --border: #253352;
  --border-strong: #33456e;
  --text: #e9eefb;
  --text-dim: #b9c5e0;
  --muted: #8494b5;
  --accent: #34d399;
  --accent-ink: #06281b;
  --accent2: #60a5fa;
  --danger: #f87171;
  --warn: #fbbf24;
  --win: #34d399;
  --loss: #f87171;
  --shadow: 0 8px 28px rgba(0,0,0,0.35);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.25);
  --grid-heat: 52,211,153;
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-grad: radial-gradient(1200px 600px at 80% -10%, rgba(16,185,129,0.08), transparent),
             radial-gradient(900px 500px at -10% 110%, rgba(59,130,246,0.07), transparent);
  --panel: #ffffff;
  --panel2: #f0f3fa;
  --panel-hover: #e9edf7;
  --border: #dde3f0;
  --border-strong: #c3cde4;
  --text: #17223b;
  --text-dim: #3c4a6b;
  --muted: #68779b;
  --accent: #0e9f6e;
  --accent-ink: #ffffff;
  --accent2: #2563eb;
  --danger: #dc2626;
  --warn: #b45309;
  --win: #0e9f6e;
  --loss: #dc2626;
  --shadow: 0 8px 28px rgba(23,34,59,0.10);
  --shadow-sm: 0 2px 10px rgba(23,34,59,0.07);
  --grid-heat: 14,159,110;
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  font-size: 15px;
  transition: background 0.25s, color 0.25s;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.dim { color: var(--text-dim); }
.small { font-size: 0.85rem; }
.tiny { font-size: 0.72rem; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
h2 { margin: 4px 0 16px; font-size: 1.3rem; letter-spacing: -0.02em; display:flex; align-items:center; gap:10px; }
h3 { margin: 18px 0 10px; font-size: 1.02rem; color: var(--accent2); }

.error {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 9px 13px; border-radius: 10px; margin: 8px 0; font-size: 0.85rem;
}

/* ---------- Logo ---------- */
.logo { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.03em; display: flex; align-items: center; gap: 9px; }
.logo span { color: var(--accent); }
.logo .mark {
  width: 30px; height: 30px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; font-size: 15px; box-shadow: var(--shadow-sm);
}

/* ---------- Auth ---------- */
.auth-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.auth-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 18px;
  padding: 40px 36px; width: 400px; display: flex; flex-direction: column; gap: 13px; text-align: center;
  box-shadow: var(--shadow);
}
.auth-card .logo { justify-content: center; font-size: 1.7rem; }
.auth-card input {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 15px; color: var(--text); font-size: 0.95rem; outline: none; transition: border-color .15s;
}
.auth-card input:focus { border-color: var(--accent2); }

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid var(--border-strong); background: var(--panel2); color: var(--text);
  padding: 9px 16px; border-radius: 10px; cursor: pointer; font-size: 0.9rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px; transition: all .15s;
}
.btn:hover { border-color: var(--accent2); background: var(--panel-hover); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn.ghost { background: transparent; }
.btn.full { width: 100%; justify-content: center; }
.btn.small-btn { padding: 5px 11px; font-size: 0.8rem; border-radius: 8px; }
.btn:disabled { opacity: 0.5; cursor: wait; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border-strong);
  background: var(--panel2); color: var(--text); cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; font-size: 16px; transition: all .15s;
}
.icon-btn:hover { border-color: var(--accent2); }

/* ---------- Shell ---------- */
header.appbar {
  display: flex; align-items: center; gap: 22px; padding: 12px 26px;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
nav.mainnav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.navbtn {
  background: transparent; border: none; color: var(--muted); padding: 8px 15px;
  border-radius: 9px; cursor: pointer; font-size: 0.92rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px; transition: all .15s;
}
.navbtn.active { color: var(--accent-ink); background: var(--accent); font-weight: 700; }
html[data-theme="dark"] .navbtn.active { color: #06281b; }
.navbtn:not(.active):hover { color: var(--text); background: var(--panel2); }
.userbox { display: flex; align-items: center; gap: 10px; font-size: 0.87rem; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem;
}
main { max-width: 1160px; margin: 0 auto; padding: 28px 22px 70px; }
footer { text-align: center; padding: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: .72rem; }

/* ---------- Badges & pills ---------- */
.badge {
  background: var(--panel2); border: 1px solid var(--border-strong); color: var(--muted);
  font-size: 0.68rem; padding: 3px 9px; border-radius: 20px; text-transform: uppercase;
  letter-spacing: 0.06em; font-weight: 600; white-space: nowrap;
}
.badge.live { color: var(--danger); border-color: var(--danger); animation: pulse 1.6s infinite; }
.badge.demo { color: var(--warn); border-color: var(--warn); }
.badge.liveapi { color: var(--accent); border-color: var(--accent); }
.badge.ver { color: var(--accent2); border-color: var(--accent2); }
@keyframes pulse { 50% { opacity: 0.45; } }
.pill { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 0.74rem; border: 1px solid var(--border-strong); font-weight: 600; }
.pill.ok { color: var(--win); border-color: var(--win); }
.pill.no { color: var(--muted); }
.pill.bad { color: var(--loss); border-color: var(--loss); }
.pill.warn { color: var(--warn); border-color: var(--warn); }

/* ---------- Panels & cards ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 22px; margin-bottom: 16px; box-shadow: var(--shadow-sm);
}
.panel h3:first-child { margin-top: 0; }

/* Stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.tile {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 16px 18px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.tile::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: .8;
}
.tile .val { font-size: 1.55rem; font-weight: 800; letter-spacing: -0.02em; }
.tile .lbl { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; margin-top: 3px; font-weight: 600; }
.tile .sub { font-size: 0.72rem; color: var(--text-dim); margin-top: 5px; }
.tile.good .val { color: var(--win); }
.tile.info .val { color: var(--accent2); }

/* ---------- Match cards ---------- */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input[type="search"], .toolbar input[type="date"], .toolbar select {
  background: var(--panel); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 9px 13px; color: var(--text); font-size: 0.88rem; outline: none; min-width: 160px;
}
.toolbar input:focus, .toolbar select:focus { border-color: var(--accent2); }

.match-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 15px 20px; margin-bottom: 9px; display: flex; align-items: center; gap: 16px;
  cursor: pointer; transition: all 0.15s; box-shadow: var(--shadow-sm);
}
.match-card:hover { border-color: var(--accent2); transform: translateY(-1px); box-shadow: var(--shadow); }
.match-league { min-width: 155px; font-size: 0.78rem; color: var(--muted); line-height: 1.35; }
.match-league b { color: var(--text-dim); font-weight: 600; }
.match-teams { flex: 1; display: flex; align-items: center; gap: 10px; font-weight: 600; flex-wrap: wrap; }
.match-teams .vs { color: var(--muted); font-weight: 400; font-size: 0.8rem; }
.match-score { font-size: 1.12rem; font-weight: 800; color: var(--accent); min-width: 58px; text-align: center; }
.match-time { min-width: 86px; text-align: right; font-size: 0.84rem; color: var(--muted); }

/* ---------- Analysis ---------- */
.matchup-hero { text-align: center; padding: 8px 0; }
.matchup-hero .teams { font-size: 1.45rem; font-weight: 800; display: flex; justify-content: center; align-items: center; gap: 16px; flex-wrap: wrap; letter-spacing: -0.02em; }
.verdict-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 14px 0; }
.stat-box {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 18px; text-align: center; flex: 1; min-width: 108px;
}
.stat-box .big { font-size: 1.45rem; font-weight: 800; color: var(--accent); letter-spacing: -0.02em; }
.stat-box .lbl { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 3px; font-weight: 600; }

.module-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 14px 17px; margin-bottom: 9px;
  background: var(--panel2);
}
.module-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; gap: 10px; flex-wrap: wrap; }
.module-head b { font-size: 0.95rem; }
.edge-bar { height: 6px; background: var(--border); border-radius: 3px; position: relative; margin-top: 9px; overflow: hidden; }
.edge-bar .mid { position: absolute; left: 50%; top: -2px; bottom: -2px; width: 1px; background: var(--border-strong); }
.edge-bar .fill { position: absolute; top: 0; height: 100%; border-radius: 3px; transition: width .4s; }

.score-grid { border-collapse: collapse; margin-top: 10px; font-size: 0.8rem; }
.score-grid th, .score-grid td { border: 1px solid var(--border); padding: 6px 10px; text-align: center; }
.score-grid th { color: var(--muted); background: var(--panel2); font-weight: 600; }

table.data { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
table.data th, table.data td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
table.data th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--panel2); }

/* ---------- Forms ---------- */
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.field input, .field select {
  width: 100%; background: var(--panel2); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 11px 14px; color: var(--text); font-size: 0.92rem; outline: none; transition: border-color .15s;
}
.field input:focus, .field select:focus { border-color: var(--accent2); }
select option { background: var(--panel); color: var(--text); }

/* ---------- Charts ---------- */
.chart-wrap { width: 100%; overflow-x: auto; }
.chart-wrap svg { display: block; }
.weight-row { display: flex; align-items: center; gap: 12px; margin-bottom: 9px; }
.weight-row .wlbl { min-width: 150px; font-size: 0.85rem; color: var(--text-dim); font-weight: 600; }
.weight-row .wbar { flex: 1; height: 14px; background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.weight-row .wfill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 8px; transition: width .5s; }
.weight-row .wval { min-width: 52px; text-align: right; font-size: 0.83rem; font-weight: 700; }
.weight-row .wdelta { min-width: 58px; font-size: 0.74rem; text-align: right; }
.delta-up { color: var(--win); }
.delta-down { color: var(--loss); }

.lesson {
  border-left: 3px solid var(--accent2); background: var(--panel2);
  padding: 10px 14px; border-radius: 0 10px 10px 0; margin-bottom: 8px; font-size: 0.88rem; line-height: 1.5;
}

/* ---------- Outcome badges ---------- */
.hit { color: var(--win); font-weight: 700; }
.miss { color: var(--loss); font-weight: 700; }

/* ---------- Toasts ---------- */
#toasts { position: fixed; bottom: 22px; right: 22px; z-index: 200; display: flex; flex-direction: column; gap: 9px; }
.toast {
  background: var(--panel); border: 1px solid var(--border-strong); border-left: 4px solid var(--accent);
  color: var(--text); padding: 12px 18px; border-radius: 12px; box-shadow: var(--shadow);
  font-size: 0.88rem; max-width: 360px; animation: slideIn .25s ease;
}
.toast.err { border-left-color: var(--danger); }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- Skeletons ---------- */
.skel {
  background: linear-gradient(90deg, var(--panel2) 25%, var(--panel-hover) 50%, var(--panel2) 75%);
  background-size: 200% 100%; animation: shimmer 1.3s infinite; border-radius: 12px;
}
@keyframes shimmer { to { background-position: -200% 0; } }
.skel.card { height: 62px; margin-bottom: 9px; }
.spinner {
  display: inline-block; width: 16px; height: 16px; border: 2px solid var(--border-strong);
  border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.narrative { line-height: 1.7; margin-top: 8px; color: var(--text-dim); }
ul.compact { margin: 8px 0 0 18px; line-height: 1.65; font-size: 0.9rem; color: var(--text-dim); }
.section-note { font-size: 0.78rem; color: var(--muted); margin-top: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  header.appbar { flex-wrap: wrap; gap: 10px; padding: 10px 14px; }
  nav.mainnav { order: 3; width: 100%; overflow-x: auto; }
  .match-league { min-width: 0; }
  main { padding: 18px 12px 60px; }
  .userbox .uname { display: none; }
}

/* ---------- League groups ---------- */
details.league-group { margin-bottom: 14px; }
details.league-group summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 12px; background: var(--panel2);
  border: 1px solid var(--border); font-weight: 700; user-select: none;
}
details.league-group summary::-webkit-details-marker { display: none; }
details.league-group summary::before { content: '▸'; color: var(--muted); transition: transform .15s; }
details.league-group[open] summary::before { transform: rotate(90deg); }
details.league-group summary:hover { border-color: var(--accent2); }
.lg-name { color: var(--text); }
.lg-country { color: var(--muted); font-weight: 500; font-size: .8rem; flex: 1; }
.lg-body { padding: 10px 0 2px 6px; }
.lg-body .match-league { display: none; }