:root {
  --bg-color: #0b0f19;
  --panel-bg: rgba(17, 24, 39, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.6);
  --primary-color: #4f46e5;
  --primary-hover: #6366f1;
  --secondary-color: #1f2937;
  --secondary-hover: #374151;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-green: #10b981;
  --accent-yellow: #fbbf24;
  --accent-red: #ef4444;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Background Gradients */
.glass-bg {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle at 80% 20%, rgba(79, 70, 229, 0.12) 0%, transparent 40%),
              radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

.app-container {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3.5rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.logo-icon {
  font-size: 2.25rem;
  filter: drop-shadow(0 4px 6px rgba(79, 70, 229, 0.3));
}

.logo-area h1 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 30%, #c7d2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Status Badges */
.badge {
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.badge.connected {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge.disconnected {
  background: rgba(239, 68, 68, 0.08);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

/* Views */
.view {
  display: none;
}

.view.active {
  display: block;
  animation: slideUpFade 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Home view styling */
.hero {
  text-align: center;
  margin-bottom: 4.5rem;
  margin-top: 1.5rem;
}

.hero h2 {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #ffffff 40%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.2rem;
  font-weight: 300;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .hero h2 {
    font-size: 2.5rem;
  }
}

.card {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

.card-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card h3 {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
  font-weight: 300;
}

/* Inputs & buttons */
.input-group {
  display: flex;
  gap: 0.6rem;
}

input[type="text"] {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  color: white;
  font-family: var(--font-mono);
  font-size: 1rem;
  flex-grow: 1;
  outline: none;
  transition: all 0.2s ease;
  letter-spacing: 0.5px;
}

input[type="text"]:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
  background: rgba(0, 0, 0, 0.6);
}

.btn {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, #4338ca 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.5);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  color: white;
}

.btn-icon {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.btn-icon:hover {
  color: white;
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.03);
}

.btn-sm {
  font-size: 0.8rem;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
}

/* Editor View */
.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.bin-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.bin-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 300;
}

.bin-code {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: #a5b4fc;
  background: rgba(79, 70, 229, 0.1);
  padding: 0.3rem 0.85rem;
  border-radius: 8px;
  border: 1px solid rgba(79, 70, 229, 0.25);
  letter-spacing: 0.5px;
}

.editor-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.save-status {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500;
}

.save-status::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.save-status.saving {
  color: var(--accent-yellow);
}

.save-status.saving::before {
  background-color: var(--accent-yellow);
  box-shadow: 0 0 8px var(--accent-yellow);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  from { opacity: 0.4; }
  to { opacity: 1; }
}

.editor-container {
  width: 100%;
  height: 480px;
  background: var(--panel-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg), inset 0 2px 8px rgba(0, 0, 0, 0.3);
  margin-bottom: 2.25rem;
  transition: border-color 0.25s ease;
}

.editor-container:focus-within {
  border-color: rgba(99, 102, 241, 0.3);
}

textarea#editor {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  outline: none;
  padding: 1.75rem;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.65;
  resize: none;
}

/* CLI styling */
.cli-instructions {
  background: rgba(17, 24, 39, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  backdrop-filter: blur(10px);
}

.cli-instructions h4 {
  margin-bottom: 0.4rem;
  font-size: 1rem;
  color: var(--text-main);
  font-weight: 600;
}

.cli-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  font-weight: 300;
}

.code-block-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.5);
  padding: 0.9rem 1.2rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  gap: 1rem;
}

.code-block-container pre {
  margin: 0;
  overflow-x: auto;
  flex-grow: 1;
}

.code-block-container code {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #c7d2fe;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Footer */
footer {
  margin-top: auto;
  padding-top: 3.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 300;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 1rem;
}