:root {
  --bg-main: #0e0f12;
  --bg-card: #16181d;
  --bg-soft: #1e2128;

  --gold: #d4af37;
  --gold-dark: #b8962e;

  --green: #2ecc71;
  --red: #e74c3c;
  --gray: #9ca3af;

  --text: #e5e7eb;
}

/* ===== RESET ===== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-main);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
}

/* ===== LAYOUT ===== */
.wrap {
  max-width: 1100px;
  margin: 24px auto;
  padding: 16px;
}

header {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 26px;
}

/* ===== LOGO ===== */
.logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #111;
}

/* ===== TITOLI ===== */
h1 {
  margin: 0;
  font-size: 22px;
  color: #fff;
}

.lead {
  margin-top: 4px;
  font-size: 13px;
  color: var(--gray);
}

/* ===== GRID ===== */
.grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
}

/* ===== CARD ===== */
.card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
}

/* ===== SIDEBAR ===== */
.side .row {
  display: flex;
  justify-content: space-between;
}

.side .block {
  margin: 18px 0;
}

.big {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}

.muted {
  color: var(--gray);
  font-size: 13px;
}

/* ===== SIGNAL ===== */
.signal {
  margin-top: 10px;
  padding: 12px;
  border-radius: 12px;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.signal.buy {
  color: var(--green);
  background: rgba(46, 204, 113, 0.15);
}

.signal.sell {
  color: var(--red);
  background: rgba(231, 76, 60, 0.15);
}

.signal.neutral {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.15);
}

/* ===== BUTTON ===== */
button {
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #111;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

/* ===== CHART (DISCIPLY STYLE) ===== */
.chart-wrap {
  position: relative;
  width: 100%;
  height: 480px;
  background: var(--bg-soft);
  border-radius: 16px;
  padding: 14px;
  overflow: hidden;
}


.chart-wrap canvas {
  display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .chart-wrap {
    height: 380px;
  }
}


@media (max-width: 600px) {
  .chart-wrap {
    height: 220px;          /* più spazio verticale */
    padding: 8px;           /* meno padding = più grafico */
  }

  .card {
    padding: 14px;
  }

  .big {
    font-size: 24px;
  }

  .signal {
    font-size: 14px;
    padding: 10px;
  }
}