:root {
  --bg-primary: #050505;
  --bg-secondary: #0f0f0f;
  --bg-card: #1a1a1a;
  --pink: #ff006e;
  --purple: #8338ec;
  --blue: #3a86ff;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --gradient: linear-gradient(135deg, var(--pink), var(--purple), var(--blue));
}

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

body {
  font-family: 'League Spartan', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

.view {
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  text-align: center;
  max-width: 400px;
  width: 100%;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

#login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input[type="text"],
input[type="date"],
input[type="password"] {
  background: var(--bg-card);
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 1rem;
  color: var(--text-primary);
  font-family: 'League Spartan', sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  transition: all 0.3s ease;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

input[type="text"]:focus,
input[type="date"]:focus,
input[type="password"]:focus {
  outline: none;
  border: 2px solid var(--purple);
  background: var(--bg-secondary);
}

button {
  background: var(--gradient);
  border: none;
  border-radius: 8px;
  padding: 1rem 2rem;
  color: var(--text-primary);
  font-family: 'League Spartan', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 0, 110, 0.3);
}

.secondary-btn {
  background: var(--bg-card);
  border: 2px solid var(--purple);
}

.secondary-btn:hover {
  background: var(--bg-secondary);
  box-shadow: 0 10px 30px rgba(131, 56, 236, 0.3);
}

.error-message {
  color: var(--pink);
  margin-top: 1rem;
  min-height: 24px;
}

.navbar {
  background: var(--bg-secondary);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--bg-card);
}

.navbar h2 {
  font-size: 1.5rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.channel-badge {
  background: var(--gradient);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  letter-spacing: 2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.date-controls {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.date-range {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.date-range label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.filter-controls {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
}

.filter-controls label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  white-space: nowrap;
}

select {
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: 'League Spartan', sans-serif;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  flex: 1;
}

select:focus {
  outline: none;
  border-color: var(--purple);
}

select:hover {
  border-color: var(--blue);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: 12px;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.stat-card:hover {
  border-color: var(--purple);
  transform: translateY(-2px);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-value.gain {
  background: linear-gradient(135deg, #06d6a0, #3a86ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-value.loss {
  background: linear-gradient(135deg, #ff006e, #ff4d6d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.chart-container {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.chart-container h3 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.adjustments-list {
  max-height: 500px;
  overflow-y: auto;
}

.adjustment-item {
  background: var(--bg-secondary);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 4px solid transparent;
}

.adjustment-item.positive {
  border-left-color: var(--blue);
}

.adjustment-item.negative {
  border-left-color: var(--pink);
}

.adjustment-info {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.adjustment-delta {
  font-weight: 700;
  font-size: 1.2rem;
}

.adjustment-delta.positive {
  color: var(--blue);
}

.adjustment-delta.negative {
  color: var(--pink);
}

.adjustment-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.adjustment-source {
  background: var(--bg-card);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8rem;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
  }
  
  .date-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-container {
    padding: 1rem;
  }
}