*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── AUTH GATE ──────────────────────────────── */
#auth-gate {
  position: fixed; inset: 0;
  background: var(--bg, #0d0d1a);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
}
.auth-box {
  background: var(--bg-card, #13132a);
  border: 1px solid var(--border, #2a2a50);
  border-radius: 12px;
  padding: 40px 48px;
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  min-width: 320px;
}
.auth-logo {
  font-size: 1.6rem; font-weight: 700;
  color: var(--accent, #4ade80); letter-spacing: .04em;
}
#auth-form {
  display: flex; flex-direction: column; gap: 12px; width: 100%;
}
#auth-password {
  width: 100%; padding: 10px 14px;
  background: var(--bg, #0d0d1a);
  border: 1px solid var(--border-light, #3a3a60);
  border-radius: 8px; color: var(--text, #e0e0f0);
  font-size: .95rem; font-family: inherit;
  outline: none; text-align: center; letter-spacing: .1em;
}
#auth-password:focus { border-color: var(--accent, #4ade80); }
#auth-form button {
  padding: 10px; border-radius: 8px;
  background: var(--accent, #4ade80); color: #000;
  border: none; font-weight: 700; font-size: .95rem;
  cursor: pointer; font-family: inherit;
}
#auth-form button:hover { opacity: .85; }
.auth-error { color: var(--red, #ff4444); font-size: .82rem; text-align: center; }

:root {
  --bg:           #0d0d1a;
  --bg-card:      #13132a;
  --bg-panel:     #1a1a35;
  --bg-header:    #090918;
  --border:       #2a2a50;
  --border-light: #3a3a60;
  --text:         #e0e0f0;
  --text-dim:     #7878a0;
  --text-bright:  #ffffff;
  --accent:       #4ade80;
  --green:        #4ade80;
  --red:          #ff4444;
  --gold:         #ffd54f;
  --trans:        .2s ease;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
}

#app { display: flex; flex-direction: column; height: 100vh; }

/* ── HEADER ─────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  height: 50px;
  flex-shrink: 0;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .5px;
  margin-right: 8px;
}

.header-nav { display: flex; gap: 6px; }

.nav-link {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  color: var(--text-dim);
  padding: 4px 14px;
  font-size: .82rem;
  cursor: pointer;
  transition: all var(--trans);
  font-family: inherit;
}
.nav-link:hover    { border-color: var(--accent); color: var(--accent); }
.nav-link.active   { border-color: var(--accent); color: var(--accent); }

/* ── PAGES ──────────────────────────────────── */
.page { display: none; flex: 1; overflow: hidden; }
.page.active { display: flex; flex-direction: column; }

/* ── HOME ───────────────────────────────────── */
.home-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 40px;
}

.home-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-bright);
}

.home-cards {
  display: grid;
  grid-template-columns: repeat(2, 200px);
  gap: 20px;
}

.home-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--trans);
  text-align: center;
}
.home-card:hover {
  border-color: var(--accent);
  background: var(--bg-panel);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.home-card-icon  { font-size: 2rem; }
.home-card-title { font-size: 1rem; font-weight: 700; color: var(--text-bright); }
.home-card-desc  { font-size: .78rem; color: var(--text-dim); }

/* ── BACKTEST LAYOUT ────────────────────────── */
.bt-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  flex: 1;
  overflow: hidden;
}

/* Sidebar */
.bt-sidebar {
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding-bottom: 16px;
}

.filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .4px;
}

.filter-group {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-label {
  font-size: .73rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .4px;
}

.filter-group input[type="text"],
.filter-group input[type="number"],
.filter-group select {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 9px;
  font-size: .84rem;
  outline: none;
  width: 100%;
  transition: border-color var(--trans);
  font-family: inherit;
}
.filter-group input:focus,
.filter-group select:focus { border-color: var(--accent); }
.filter-group select option { background: var(--bg-panel); }

/* Range quota row */
.odds-range-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.odds-range-row input { flex: 1; }
.odds-range-row span  { color: var(--text-dim); font-size: .78rem; }

/* Radio pill group */
.radio-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.radio-opt {
  position: relative;
  cursor: pointer;
}
.radio-opt input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  margin: 0;
  cursor: pointer;
}
.radio-opt span {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 20px;
  border: 1.5px solid var(--border-light);
  font-size: .76rem;
  font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--trans);
  user-select: none;
  white-space: nowrap;
}
.radio-opt input[type="radio"]:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.radio-opt span:hover { border-color: var(--accent); color: var(--text); }

/* Checkbox */
.check-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .82rem;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}
.check-label input[type="checkbox"] {
  width: 15px; height: 15px;
  cursor: pointer;
  accent-color: var(--accent);
  flex-shrink: 0;
}

/* Sidebar buttons */
.sidebar-actions {
  padding: 12px 14px;
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.btn-backtest {
  flex: 1;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #000;
  padding: 8px 14px;
  font-size: .88rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--trans);
  font-family: inherit;
}
.btn-backtest:hover    { opacity: .85; }
.btn-backtest:disabled { opacity: .45; cursor: not-allowed; }

.btn-reset {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  color: var(--text-dim);
  padding: 8px 12px;
  font-size: .82rem;
  cursor: pointer;
  transition: all var(--trans);
  font-family: inherit;
}
.btn-reset:hover { border-color: var(--red); color: var(--red); }

/* Main area */
.bt-main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Welcome screen */
.bt-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 12px;
  color: var(--text-dim);
  text-align: center;
  padding: 40px;
}
.bt-welcome .welcome-icon { font-size: 3rem; }
.bt-welcome h2 { font-size: 1.2rem; color: var(--text); font-weight: 600; }
.bt-welcome p  { font-size: .85rem; max-width: 340px; line-height: 1.6; }

/* Backtest results */
.backtest-view {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}
.backtest-view.hidden { display: none; }

.backtest-view-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.backtest-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-bright);
}

.btn-nav-small {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  color: var(--text-dim);
  padding: 4px 10px;
  font-size: .78rem;
  cursor: pointer;
  transition: all var(--trans);
  font-family: inherit;
}
.btn-nav-small:hover { border-color: var(--accent); color: var(--accent); }

/* Stats grid */
.bt-stats-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.bt-stat-box {
  background: var(--bg-card);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.bt-stat-val {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-bright);
  font-variant-numeric: tabular-nums;
}
.bt-stat-val.green { color: var(--green); }
.bt-stat-val.red   { color: var(--red); }
.bt-stat-val.gold  { color: var(--gold); }

.bt-stat-lbl {
  font-size: .68rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .4px;
}

/* Results table */
.table-wrap {
  flex: 1;
  overflow-y: auto;
}

.backtest-table {
  width: 100%;
  border-collapse: collapse;
}

.backtest-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-panel);
}

.backtest-table th {
  padding: 8px 12px;
  text-align: left;
  font-size: .71rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.backtest-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--trans);
}
.backtest-table tbody tr:hover { background: rgba(74, 222, 128, .05); }

.backtest-table td {
  padding: 7px 12px;
  font-size: .83rem;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.backtest-table td.td-dim  { color: var(--text-dim); font-size: .78rem; }
.backtest-table td.td-win  { color: var(--green); font-weight: 600; }
.backtest-table td.td-loss { color: var(--red);   font-weight: 600; }
.backtest-table td.td-pnl-pos { color: var(--green); font-weight: 700; }
.backtest-table td.td-pnl-neg { color: var(--red);   font-weight: 700; }
.backtest-table td.td-odds { color: var(--gold); }

/* ── AUTOCOMPLETE ───────────────────────────── */
.ac-wrap { position: relative; }

.ac-box {
  position: absolute;
  top: calc(100% + 3px);
  left: 0; right: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  z-index: 200;
  max-height: 200px;
  overflow-y: auto;
  box-shadow: 0 4px 16px rgba(0,0,0,.6);
}
.ac-box.hidden { display: none; }

.ac-item {
  padding: 7px 10px;
  font-size: .84rem;
  cursor: pointer;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background var(--trans);
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover, .ac-item.selected { background: rgba(74,222,128,.12); color: var(--text-bright); }

/* ── VIEWER (tab Visualizzatore) ────────────── */
#page-viewer {
  flex-direction: column;
  overflow: hidden;
}

.viewer-inner {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  padding: 20px 24px;
  gap: 16px;
}

.view { display: none; flex-direction: column; flex: 1; gap: 16px; overflow: hidden; }
.view.active { display: flex; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--text-dim);
  flex-shrink: 0;
}
.breadcrumb span          { cursor: pointer; }
.breadcrumb span:hover    { color: var(--accent); }
.breadcrumb .sep          { color: var(--border-light); }
.breadcrumb .bc-current   { color: var(--text); cursor: default; }

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-bright);
  flex-shrink: 0;
}

/* Leagues grid */
.leagues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  overflow-y: auto;
}

.league-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  cursor: pointer;
  transition: all var(--trans);
}
.league-card:hover { border-color: var(--accent); background: var(--bg-panel); transform: translateY(-2px); }
.league-card h3 { font-size: .95rem; color: var(--text-bright); margin-bottom: 4px; }
.league-card p  { font-size: .76rem; color: var(--text-dim); }

/* Generic table */
.v-table-wrap { overflow-y: auto; flex: 1; }

table.v-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
}
table.v-table thead th {
  background: var(--bg-panel);
  padding: 9px 14px;
  text-align: left;
  font-size: .71rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
table.v-table tbody tr {
  border-top: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--trans);
}
table.v-table tbody tr:hover { background: rgba(74,222,128,.05); }
table.v-table tbody td {
  padding: 9px 14px;
  font-size: .83rem;
  color: var(--text);
}
table.v-table td.td-name  { color: var(--text-bright); font-weight: 500; }

/* Match header */
.match-hdr {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.match-hdr .players  { font-size: 1.2rem; font-weight: 700; color: var(--text-bright); }
.match-hdr .meta     { font-size: .76rem; color: var(--text-dim); margin-top: 3px; }
.match-hdr .result   { font-size: 1.1rem; font-weight: 700; color: var(--green); }

/* Badge partita incompleta */
.badge-incomplete {
  display: inline-block;
  color: #f97316;
  font-size: 0.85em;
  cursor: default;
  vertical-align: middle;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 700;
}
.badge-win { background: rgba(74,222,128,.12); color: var(--green); border: 1px solid rgba(74,222,128,.3); }
.badge-vol { background: var(--bg-panel); color: var(--text-dim); border: 1px solid var(--border); }

/* Market / Tick view */
.market-hdr {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  flex-shrink: 0;
}
.market-hdr h3 { font-size: .95rem; color: var(--text-bright); margin-bottom: 3px; }
.market-hdr p  { font-size: .74rem; color: var(--text-dim); }

.tick-wrap { overflow-y: auto; flex: 1; min-height: 0; }
.score-cell { font-size: .74rem; color: var(--text-dim); }

/* ── BACK BUTTON ────────────────────────────── */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  color: var(--text-dim);
  padding: 5px 12px;
  font-size: .8rem;
  cursor: pointer;
  transition: all var(--trans);
  font-family: inherit;
  flex-shrink: 0;
  align-self: flex-start;
}
.btn-back:hover { border-color: var(--border-light); color: var(--text); }

/* ── TOAST ──────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 999;
}

@keyframes slide-in  { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fade-out  { to   { opacity: 0; transform: translateX(20px); } }

.toast {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 9px 16px;
  font-size: .82rem;
  color: var(--text-bright);
  box-shadow: 0 2px 12px rgba(0,0,0,.5);
  max-width: 300px;
  animation: slide-in .2s ease-out, fade-out .4s ease-in 2.5s forwards;
}
.toast.ok  { border-left: 3px solid var(--green); }
.toast.err { border-left: 3px solid var(--red);   }

/* ── SIDEBAR SEZIONE HEADER ─────────────────── */
.filter-section-hdr {
  padding: 8px 14px 4px;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--accent);
  border-top: 1px solid var(--border);
}

/* ── STATISTICHE SECONDARIE ─────────────────── */
.bt-secondary-stats {
  display: flex;
  gap: 24px;
  align-items: center;
  padding: 8px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  font-size: .83rem;
}
.bt-secondary-stats.hidden { display: none; }

.sec-stat-item { color: var(--text-dim); }
.sec-stat-item strong { color: var(--text-bright); }
.sec-count { font-size: .74rem; color: var(--text-dim); }

/* ── DRILL BUTTON ───────────────────────────── */
.btn-drill {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: .78rem;
  cursor: pointer;
  color: var(--text-dim);
  transition: all var(--trans);
  line-height: 1;
}
.btn-drill:hover { border-color: var(--accent); background: rgba(74,222,128,.08); }

.col-drill { width: 32px; padding: 4px 8px !important; }

/* Nascondi colonna R.Entrata se uguale a R.Segnale */

/* Riga win/loss */
.row-win  { }
.row-loss { opacity: .85; }

/* ── BADGE FASE (Viewer) ────────────────────── */
.badge-phase {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .3px;
}
.badge-phase.live { background: rgba(249,115,22,.15); color: #f97316; border: 1px solid rgba(249,115,22,.3); }
.badge-phase.pre  { background: rgba(96,165,250,.12); color: #60a5fa; border: 1px solid rgba(96,165,250,.3); }

/* ── RUNNER CARDS (viewer) ──────────────────── */
.runners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  overflow-y: auto;
}

.runner-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: all var(--trans);
}
.runner-card:hover { border-color: var(--accent); background: var(--bg-panel); }
.runner-card.winner { border-color: rgba(74,222,128,.4); }

.runner-card-name {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-bright);
}

.badge-loss {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 700;
  background: rgba(255,68,68,.1);
  color: var(--red);
  border: 1px solid rgba(255,68,68,.3);
}

/* ── TICK HIGHLIGHT (drill-down) ────────────── */
.tick-highlight {
  background: rgba(255,210,0,.08) !important;
  border-left: 3px solid var(--gold) !important;
}

/* Puntata: abbassa la quota → rosso */
.tick-punta { color: var(--red) !important; font-weight: 600; }

/* Bancata: alza la quota → verde */
.tick-banca { color: var(--accent) !important; font-weight: 600; }

/* ── LOADER ─────────────────────────────────── */
.loader { color: var(--text-dim); font-size: .82rem; padding: 20px; text-align: center; }