/* ============================================================
   BET365 EDGE BRAIN — Design System v0.2
   Dark-mode trading UI
   ============================================================ */

:root {
  --bg-base:        #0d0f14;
  --bg-surface:     #13161e;
  --bg-panel:       #191c26;
  --bg-input:       #1e2230;
  --bg-hover:       #22263a;

  --border-subtle:  rgba(255,255,255,0.06);
  --border-normal:  rgba(255,255,255,0.10);
  --border-strong:  rgba(255,255,255,0.18);

  --accent:         #4f8ef7;
  --accent-dim:     rgba(79,142,247,0.13);
  --accent-bright:  #6fa3ff;

  --green:          #22c55e;
  --green-dim:      rgba(34,197,94,0.13);
  --amber:          #f59e0b;
  --amber-dim:      rgba(245,158,11,0.13);
  --red:            #ef4444;
  --red-dim:        rgba(239,68,68,0.13);
  --purple:         #a855f7;
  --purple-dim:     rgba(168,85,247,0.13);

  --text-primary:   #e8eaf0;
  --text-secondary: #8b90a0;
  --text-muted:     #555c73;

  --font:      'Inter', 'SF Pro Display', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Top Bar ─────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-brand { display: flex; align-items: center; gap: 10px; }

.topbar-logo {
  width: 32px; height: 32px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.topbar-title { font-size: 15px; font-weight: 700; letter-spacing: -0.2px; }
.topbar-sub   { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

.topbar-stats  { display: flex; gap: 6px; flex-wrap: wrap; }

.stat-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  font-size: 12px;
  white-space: nowrap;
}
.stat-chip .stat-label { color: var(--text-muted); }
.stat-chip .stat-value { color: var(--text-primary); font-weight: 600; }
.stat-chip.good .stat-value { color: var(--green); }
.stat-chip.warn .stat-value { color: var(--amber); }

/* ── Tabs ────────────────────────────────────────────────── */
.tab-nav {
  display: flex;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 20px;
  gap: 2px;
  overflow-x: auto;
}

.tab-btn {
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent-bright); border-bottom-color: var(--accent); }

.tab-badge {
  background: var(--accent-dim);
  color: var(--accent-bright);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* ── Content ─────────────────────────────────────────────── */
.tab-content { display: none; padding: 20px; gap: 16px; flex-direction: column; }
.tab-content.active { display: flex; }

/* ── Panel ───────────────────────────────────────────────── */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 10px;
  flex-wrap: wrap;
}

.panel-title {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
}

.panel-body { padding: 16px; }

/* ── Metric Cards ────────────────────────────────────────── */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.metric-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color .15s;
}
.metric-card:hover { border-color: var(--border-normal); }

.metric-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.6px; font-weight: 600; }
.metric-value { font-size: 24px; font-weight: 700; line-height: 1; }
.metric-value.accent { color: var(--accent-bright); }
.metric-value.green  { color: var(--green); }
.metric-value.amber  { color: var(--amber); }
.metric-value.red    { color: var(--red); }
.metric-sub { font-size: 11px; color: var(--text-muted); }

/* ── Filter Bar ──────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
}

.filter-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; white-space: nowrap; }

.filter-chips { display: flex; gap: 4px; flex-wrap: wrap; }

.filter-chip {
  padding: 3px 10px;
  border: 1px solid var(--border-normal);
  border-radius: 20px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.filter-chip:hover  { border-color: var(--border-strong); color: var(--text-primary); }
.filter-chip.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent-bright); }

.filter-divider { width: 1px; height: 18px; background: var(--border-subtle); flex-shrink: 0; }

.filter-select {
  background: var(--bg-input);
  border: 1px solid var(--border-normal);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 12px;
  padding: 3px 10px;
  cursor: pointer;
  outline: none;
}
.filter-select:focus { border-color: var(--accent); }

/* ── Table ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 680px; }

thead tr { border-bottom: 1px solid var(--border-normal); }

th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

th.right, td.right { text-align: right; }
th.center, td.center { text-align: center; }

tbody tr { border-bottom: 1px solid var(--border-subtle); transition: background .1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }

td { padding: 10px 14px; vertical-align: top; }

.td-primary   { font-weight: 600; color: var(--text-primary); font-size: 13px; }
.td-secondary { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.td-muted     { font-size: 11px; color: var(--text-muted); margin-top: 1px; }

/* ── Pills ───────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.pill-green  { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(34,197,94,0.25); }
.pill-amber  { background: var(--amber-dim);  color: var(--amber);  border: 1px solid rgba(245,158,11,0.25); }
.pill-red    { background: var(--red-dim);    color: var(--red);    border: 1px solid rgba(239,68,68,0.25); }
.pill-blue   { background: var(--accent-dim); color: var(--accent-bright); border: 1px solid rgba(79,142,247,0.25); }
.pill-purple { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(168,85,247,0.25); }
.pill-gray   { background: var(--bg-input);   color: var(--text-secondary); border: 1px solid var(--border-normal); }

/* ── EV bar ──────────────────────────────────────────────── */
.ev-bar-wrap { display: flex; align-items: center; gap: 6px; }

.ev-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--border-subtle);
  width: 56px;
  overflow: hidden;
}

.ev-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--green);
  transition: width .3s;
}

/* ── Quality bar ─────────────────────────────────────────── */
.quality-bar-wrap { display: flex; align-items: center; gap: 6px; font-size: 11px; }
.quality-bar { height: 4px; border-radius: 2px; width: 44px; background: var(--border-subtle); overflow: hidden; }
.quality-bar-fill { height: 100%; border-radius: 2px; transition: width .3s; }
.quality-bar-fill.high   { background: var(--green); }
.quality-bar-fill.medium { background: var(--amber); }
.quality-bar-fill.low    { background: var(--red); }

/* ── Controls ────────────────────────────────────────────── */
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}

.field { display: flex; flex-direction: column; gap: 6px; }

.field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="number"], input[type="text"], textarea, select {
  background: var(--bg-input);
  border: 1px solid var(--border-normal);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 13px;
  padding: 7px 10px;
  width: 100%;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

textarea {
  resize: vertical;
  min-height: 260px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border: none;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}

.btn-primary   { background: var(--accent);   color: #fff; }
.btn-primary:hover { background: var(--accent-bright); }

.btn-secondary { background: var(--bg-input); color: var(--text-secondary); border: 1px solid var(--border-normal); }
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-strong); }

.btn-green  { background: rgba(34,197,94,0.18); color: var(--green); border: 1px solid rgba(34,197,94,0.3); }
.btn-green:hover { background: rgba(34,197,94,0.28); }

.btn-amber  { background: rgba(245,158,11,0.18); color: var(--amber); border: 1px solid rgba(245,158,11,0.3); }
.btn-amber:hover { background: rgba(245,158,11,0.28); }

.btn-red    { background: rgba(239,68,68,0.18); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.btn-red:hover { background: rgba(239,68,68,0.28); }

.btn-sm { padding: 3px 10px; font-size: 12px; }
.btn-lg { padding: 10px 22px; font-size: 14px; }

/* ── Empty State ─────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
  color: var(--text-muted);
  text-align: center;
  gap: 10px;
}
.empty-icon  { font-size: 32px; opacity: 0.4; }
.empty-title { font-size: 14px; font-weight: 600; color: var(--text-secondary); }
.empty-sub   { font-size: 12px; max-width: 280px; line-height: 1.6; }

/* ── Probability Calculator ──────────────────────────────── */
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) { .calc-layout { grid-template-columns: 1fr; } }

.calc-result {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.calc-row:last-child { border-bottom: none; }
.calc-row-label { font-size: 12px; color: var(--text-muted); }
.calc-row-value { font-size: 14px; font-weight: 700; font-family: var(--font-mono); }

.verdict-box {
  border-radius: var(--r-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid;
  margin-top: 12px;
}
.verdict-box.positive { background: var(--green-dim); border-color: rgba(34,197,94,0.3); }
.verdict-box.negative { background: var(--red-dim);   border-color: rgba(239,68,68,0.3); }
.verdict-box.neutral  { background: var(--amber-dim); border-color: rgba(245,158,11,0.3); }

.verdict-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px; font-weight: 700; color: var(--text-muted); }
.verdict-text  { font-size: 18px; font-weight: 800; }
.verdict-box.positive .verdict-text { color: var(--green); }
.verdict-box.negative .verdict-text { color: var(--red); }
.verdict-box.neutral  .verdict-text { color: var(--amber); }
.verdict-sub   { font-size: 12px; color: var(--text-secondary); }

/* ── Bet Tracker ─────────────────────────────────────────── */
.tracker-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.tracker-stat {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tracker-stat-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.6px; font-weight: 600; }
.tracker-stat-value { font-size: 20px; font-weight: 700; line-height: 1; }

/* ── Add Bet Form ────────────────────────────────────────── */
.add-bet-form {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  padding: 14px 16px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

@media (max-width: 860px) {
  .add-bet-form { grid-template-columns: 1fr 1fr; }
}

/* ── Alert ───────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: 12px;
  line-height: 1.5;
}
.alert-amber { background: var(--amber-dim); border: 1px solid rgba(245,158,11,0.25); color: var(--amber); }
.alert-red   { background: var(--red-dim);   border: 1px solid rgba(239,68,68,0.25);  color: var(--red); }
.alert-green { background: var(--green-dim); border: 1px solid rgba(34,197,94,0.25); color: var(--green); }
.alert-blue  { background: var(--accent-dim); border: 1px solid rgba(79,142,247,0.25); color: var(--accent-bright); }

/* ── Schema helper ───────────────────────────────────────── */
.snapshot-editor-wrap {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 16px;
}
@media (max-width: 860px) { .snapshot-editor-wrap { grid-template-columns: 1fr; } }

.editor-help { display: flex; flex-direction: column; gap: 10px; }
.editor-help-title { font-size: 12px; font-weight: 700; color: var(--text-secondary); }

.schema-field {
  padding: 7px 10px;
  background: var(--bg-surface);
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.schema-key  { font-family: var(--font-mono); font-size: 11px; color: var(--accent-bright); }
.schema-desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ── Utilities ───────────────────────────────────────────── */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.ml-auto { margin-left: auto; }
.w-full { width: 100%; }
.text-muted { color: var(--text-muted); font-size: 12px; }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }