/* Premium Dark Mode Styling for Enode Linker */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #07090e;
  --bg-secondary: #0d121f;
  --bg-card: rgba(18, 25, 41, 0.7);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(16, 185, 129, 0.3);
  
  --color-text-primary: #f3f4f6;
  --color-text-secondary: #9ca3af;
  --color-text-muted: #6b7280;

  --color-green: #10b981;
  --color-green-glow: rgba(16, 185, 129, 0.15);
  --color-blue: #0ea5e9;
  --color-blue-glow: rgba(14, 165, 233, 0.15);
  --color-red: #ef4444;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  flex: 1;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: linear-gradient(135deg, var(--color-green), var(--color-blue));
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #07090e;
  font-size: 1.25rem;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #ffffff, #d1d5db);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.environment-tag {
  background-color: var(--color-green-glow);
  border: 1px solid var(--color-green);
  color: var(--color-green);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  letter-spacing: 0.05em;
  box-shadow: 0 0 10px var(--color-green-glow);
}

/* Dashboard Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* Premium Cards */
.panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

.panel:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.8);
}

.panel-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-primary);
}

.panel-title svg {
  color: var(--color-blue);
  width: 1.25rem;
  height: 1.25rem;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.input-wrapper {
  display: flex;
  gap: 0.5rem;
}

input[type="text"], select {
  flex: 1;
  background-color: rgba(7, 9, 14, 0.8);
  border: 1px solid var(--border-color);
  color: var(--color-text-primary);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border-radius: 0.5rem;
  font-family: var(--font-sans);
  transition: var(--transition-smooth);
}

input[type="text"]:focus, select:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

/* Action Buttons */
.btn {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-green), #059669);
  color: #07090e;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
}

/* User Selection Row */
.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
  transition: var(--transition-smooth);
}

.user-row.active {
  border-color: var(--color-blue);
  background: rgba(14, 165, 233, 0.05);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-id {
  font-weight: 500;
  font-size: 0.95rem;
}

.user-meta {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Empty State & Status Panel */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.empty-state svg {
  width: 3rem;
  height: 3rem;
  stroke: var(--color-text-muted);
  margin-bottom: 1rem;
}

/* Connected Hardware Cards */
.hardware-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.hardware-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

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

.hardware-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hardware-avatar {
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-blue);
  border: 1px solid var(--border-color);
}

.hardware-name {
  font-weight: 600;
  font-size: 1rem;
}

.hardware-type {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
}

.status-badge.active {
  background-color: var(--color-green-glow);
  color: var(--color-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.active .dot {
  width: 0.4rem;
  height: 0.4rem;
  background-color: var(--color-green);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

/* Logging console */
.console-panel {
  grid-column: 1 / -1;
  background: #05070a;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
  font-family: "Courier New", Courier, monospace;
}

.console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
}

.console-log {
  max-height: 180px;
  overflow-y: auto;
  font-size: 0.85rem;
  color: #38bdf8;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.console-entry {
  line-height: 1.4;
}

.console-entry.error {
  color: var(--color-red);
}

.console-entry.success {
  color: var(--color-green);
}

.console-entry .timestamp {
  color: var(--color-text-muted);
  margin-right: 0.5rem;
}

/* Sandbox Docs Banner */
.docs-banner {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(16, 185, 129, 0.04) 100%);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.docs-banner svg {
  color: var(--color-blue);
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.2rem;
}

.docs-banner h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.docs-banner p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
}

/* Connected Solar Inverters List */
.inverters-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.inverter-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: rgba(16, 185, 129, 0.02);
  border: 1px solid rgba(16, 185, 129, 0.1);
  transition: var(--transition-smooth);
}

.inverter-card:hover {
  transform: translateY(-2px);
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.1);
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.25s ease-out;
}

.modal-card {
  background: linear-gradient(135deg, #0d121f 0%, #07090e 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.25rem;
  width: 90%;
  max-width: 650px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 40px rgba(16, 185, 129, 0.1);
  overflow: hidden;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  margin-top: -0.25rem;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  color: var(--color-red);
}

.modal-body {
  padding: 1.75rem;
}

/* Loading spinner */
.spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid rgba(16, 185, 129, 0.15);
  border-top-color: var(--color-green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}