:root {
  --bg: #070b14;
  --surface: #0e1424;
  --surface-2: #131c30;
  --border: rgba(255,255,255,0.07);
  --text: #e8edf5;
  --muted: #8a93a6;
  --accent: #4a6cf7;
  --accent-soft: rgba(74,108,247,0.15);
  --green: #2ecf86;
  --red: #ff5c79;
  --radius: 14px;
  --font-ui: 'Sora', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 85% -15%, rgba(74,108,247,0.12), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(46,207,134,0.06), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1240px; margin: 0 auto; padding: 28px 24px 64px; }

/* Topbar */
.topbar { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.topbar h1 { flex: 1; margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.logo { height: 38px; }

/* Buttons */
button {
  font-family: var(--font-ui); font-weight: 600; font-size: 14px;
  padding: 11px 18px; border: none; border-radius: 10px;
  background: var(--accent); color: #fff; cursor: pointer;
  transition: transform .15s ease, filter .15s ease, border-color .15s ease, background .15s ease;
}
button:hover { filter: brightness(1.08); transform: translateY(-1px); }
button:active { transform: translateY(0); }

.topbar button {
  background: transparent; border: 1px solid var(--border); color: var(--muted); padding: 9px 16px;
}
.topbar button:hover { color: var(--text); border-color: var(--accent); background: var(--accent-soft); filter: none; }

/* Stats */
.stats-bar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 22px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); padding: 18px; border-radius: var(--radius); }
.stat-card h3 {
  margin: 0 0 10px; font-size: 11px; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase; color: var(--muted);
}
.stat-card p { margin: 0; font-family: var(--font-mono); font-size: 23px; font-weight: 700; letter-spacing: -0.02em; }
#gains { color: var(--green); }
#losses { color: var(--red); }

/* Cards */
.card {
  background: var(--surface); border: 1px solid var(--border);
  padding: 22px; border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease;
}
.card h2 { margin: 0 0 16px; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.card > button { width: 100%; margin-top: 14px; }

/* Inputs */
label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 6px; }
input, select {
  width: 100%; padding: 11px 12px; font-family: var(--font-ui); font-size: 14px;
  color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 9px; margin: 5px 0;
}
input::placeholder { color: #5c6577; }
input:focus, select:focus { outline: none; border-color: var(--accent); }

/* Layout */
.dashboard { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; align-items: start; margin-bottom: 18px; }
.side { display: flex; flex-direction: column; gap: 18px; }

#equityChart { height: 320px !important; }
#pieChart { height: 230px !important; }
.card canvas { margin-top: 6px; }

/* Table */
.table { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  padding: 10px; text-align: left; font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
  border-bottom: 1px solid var(--border);
}
td { padding: 12px 10px; border-bottom: 1px solid rgba(255,255,255,0.04); }
td.num { font-family: var(--font-mono); }
tbody tr:hover { background: rgba(255,255,255,0.025); }
tbody tr:last-child td { border-bottom: none; }
td button {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  padding: 4px 9px; font-size: 12px; border-radius: 7px;
}
td button:hover { color: var(--red); border-color: var(--red); background: rgba(255,92,121,0.08); filter: none; transform: none; }

/* Entrance animation */
.stat-card, .card { animation: rise .5s ease both; }
.stat-card:nth-child(2) { animation-delay: .04s; }
.stat-card:nth-child(3) { animation-delay: .08s; }
.stat-card:nth-child(4) { animation-delay: .12s; }
.stat-card:nth-child(5) { animation-delay: .16s; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* Auth page */
.auth-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { width: 100%; max-width: 380px; text-align: center; }
.auth-card h2 { margin: 0 0 18px; font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.auth-logo { height: 52px; margin-bottom: 14px; }
.auth-card input { margin: 8px 0; }
.auth-card button { width: 100%; margin-top: 8px; }
.error { color: var(--red); min-height: 18px; font-size: 13px; margin: 8px 0; }
.switch { font-size: 13px; color: var(--muted); margin-top: 14px; }

/* Responsive */
@media (max-width: 860px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .dashboard { grid-template-columns: 1fr; }
}

/* === Ajouts : ligne de stats sous le graphique === */
#equityChart { height: 360px !important; }
#pieChart { height: 200px !important; }
#monthlyChart { height: 200px !important; }

.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px; align-items: start; margin-bottom: 18px;
}

.metrics { list-style: none; margin: 0; padding: 0; }
.metrics li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.metrics li:last-child { border-bottom: none; }
.metrics li span { color: var(--muted); }
.metrics li b { font-family: var(--font-mono); font-weight: 700; }

@media (max-width: 860px) {
  .stats-row { grid-template-columns: 1fr; }
}

/* === Aligner la hauteur de l'Equity Curve sur le formulaire === */
.dashboard { align-items: stretch; }
.card.hero { display: flex; flex-direction: column; }
.chart-fill { flex: 1; min-height: 0; position: relative; margin-top: 6px; }
.chart-fill canvas { position: absolute; inset: 0; }
#equityChart { height: 100% !important; }

/* === Aligner les 3 blocs du bas à la même hauteur === */
.stats-row { align-items: stretch; }
.stats-row .card { display: flex; flex-direction: column; }
#pieChart, #monthlyChart { height: 100% !important; }

/* === Titre centré + nom de l'utilisateur === */
.topbar { display: grid; grid-template-columns: 1fr auto 1fr; }
.topbar .logo { justify-self: start; }
.topbar h1 { justify-self: center; text-align: center; }
.topbar button { justify-self: end; }
.dash-name { color: var(--muted); font-weight: 500; margin-left: 4px; }

/* === Pied de page === */
.footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.footer p { margin: 4px 0; }
.footer a { color: var(--accent); text-decoration: none; font-weight: 600; }
.footer a:hover { text-decoration: underline; }
.footer-copy { font-size: 12px; color: #5c6577; }

/* === Pied de page (page connexion) === */
.auth-container { position: relative; }
.auth-footer {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 18px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}
.auth-footer p { margin: 3px 0; }
.auth-footer a { color: var(--accent); text-decoration: none; font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }

/* === Filtre par année === */
.year-filter { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.yf-btn {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
  padding: 5px 13px; font-size: 12px; font-weight: 600; border-radius: 8px;
  font-family: var(--font-mono); transition: all .15s ease;
}
.yf-btn:hover { color: var(--text); border-color: var(--accent); background: var(--accent-soft); filter: none; transform: none; }
.yf-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.yf-btn.active:hover { background: var(--accent); }

/* === Ligne Total de l'historique === */
tfoot .total-row td { border-top: 1px solid var(--border); border-bottom: none; padding-top: 14px; }
tfoot .total-row td:first-child {
  color: var(--muted); text-transform: uppercase; font-size: 11px;
  letter-spacing: .06em; font-weight: 600;
}
#histTotal { font-family: var(--font-mono); font-weight: 700; }