:root {
  --bg-color: #f7f7f7;
  --card-bg: rgba(255, 255, 255, 0.7);
  --text-main: #2D3436;
  --text-muted: #636E72;
  --accent: #00B894;
  --accent-hover: #00a080;
  --danger: #E17055;
  --border: rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  padding: 40px 20px;
  background-image: radial-gradient(#e0e0e0 1px, transparent 1px);
  background-size: 20px 20px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

header {
  margin-bottom: 40px;
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

.glass-panel {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

/* WIZARD SETTINGS */
.wizard-panel {
  max-width: 600px;
  margin: 0 auto;
}

.wizard-step {
  animation: fadeIn 0.4s ease-in-out;
}

.wizard-step h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: var(--text-main);
}

.wizard-step p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.next-btn {
  margin-top: 20px;
  background-color: var(--text-main);
}

.submit-wizard {
  background-color: var(--danger);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* GRIDS */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.metric-card {
  text-align: center;
}

.metric-card h3 {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.metric-card .value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.metric-card .value.liquidez {
  color: var(--accent);
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.9rem;
}

input, select {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  background: white;
  font-size: 1rem;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

button {
  width: 100%;
  padding: 14px;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

button:hover {
  opacity: 0.9;
}
#btn-submit {
  background-color: var(--accent);
}

.chart-container {
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
}

/* Loader */
#loader {
  display: none;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-muted);
  font-weight: bold;
}