@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
  --bg-dark: #070a0f;
  --bg-card: rgba(13, 19, 33, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --accent-color: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --radius: 20px;
  --shadow: 0 12px 40px -10px rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.05) 0%, transparent 40%);
  padding: 2rem;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

header {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.brand-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.tab-nav {
  display: flex;
  background: var(--glass-bg);
  padding: 0.4rem;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  align-self: flex-start;
  gap: 0.5rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn.active {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.tab-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.meta-status {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--glass-bg);
  padding: 0.5rem 1rem;
  border-radius: 99px;
  border: 1px solid var(--glass-border);
}

/* Dashboard Grid */
.dashboard-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.module-content {
  display: none;
  flex-direction: column;
  gap: 2rem;
  animation: fadeIn 0.4s ease-out;
}

.module-content.active {
  display: flex;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.module-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.charts-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

.module-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.module-title {
  display: flex;
  flex-direction: column;
}

.module-title h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.module-title span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Controls */
.controls-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

select {
  background: #1a2333;
  /* Darker solid background for dropdown options visibility */
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  min-width: 200px;
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

select option {
  background-color: #1a2333;
  color: white;
  padding: 10px;
}

select:focus {
  outline: none;
  border-color: var(--accent-color);
  background: rgba(255, 255, 255, 0.05);
}

select[multiple] {
  height: 100px;
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s;
  opacity: 0.6;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  opacity: 1;
}

/* Plot */
.plot-container {
  width: 100%;
  height: 500px;
  background: transparent;
  border-radius: 12px;
  overflow: hidden;
}

/* Responsive */
@media (max-width: 1100px) {
  .charts-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    padding: 1rem;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .module-header {
    flex-direction: column;
  }

  .controls-row {
    width: 100%;
  }

  .control-group {
    width: 100%;
  }

  select {
    width: 100%;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}