/*
 * SPDX-License-Identifier: BSD-3-Clause
 * SPDX-FileCopyrightText: Copyright (c) 2026 OpenBlink.org
 */

:root {
  --primary-color: #007acc;
  --primary-hover: #005a9e;
  --success-color: #28a745;
  --error-color: #dc3545;
  --warning-color: #ffc107;
  --background: #1e1e1e;
  --card-background: #252526;
  --panel-header-bg: #333333;
  --text-color: #cccccc;
  --text-muted: #858585;
  --border-color: #3c3c3c;
  --border-radius: 4px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --transition: all 0.15s ease;
  --accent-color: #0e639c;
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--background);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  color: var(--text-color);
  line-height: 1.6;
}

h1 {
  color: var(--primary-color);
  margin-bottom: 5px;
  font-size: 1.5rem;
  font-weight: 400;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.language-selector-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-selector-container label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
}

#language-selector {
  min-width: 140px;
}

.description {
  margin: 0 0 15px;
  font-size: 13px;
  color: var(--text-muted);
}

.main-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
}

.left-panel {
  min-width: 0;
}

.right-panel {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

@media (max-width: 900px) {
  .main-container {
    grid-template-columns: 1fr;
  }
  
  .right-panel {
    order: -1;
  }
}

.card {
  background: var(--card-background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 15px;
}

.panel {
  background: var(--card-background);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  margin-bottom: 12px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--panel-header-bg);
  border-bottom: 1px solid var(--border-color);
  font-weight: 500;
  font-size: 11px;
  color: var(--text-color);
  cursor: default;
  user-select: none;
}

.panel-icon {
  font-size: 14px;
  opacity: 0.9;
}

.panel-title {
  flex: 1;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.panel-content {
  padding: 12px;
}

button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 6px 14px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: var(--transition);
}

button:hover:not(:disabled) {
  background-color: var(--primary-hover);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

button.secondary {
  background-color: #3c3c3c;
  border: 1px solid #5a5a5a;
}

button.secondary:hover:not(:disabled) {
  background-color: #4a4a4a;
}

button.success {
  background-color: var(--success-color);
}

button.success:hover:not(:disabled) {
  background-color: #218838;
}

button.danger {
  background-color: var(--error-color);
}

button.danger:hover:not(:disabled) {
  background-color: #c82333;
}

.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.connection-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  padding: 4px 10px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.connection-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
}

.connection-status.connected {
  background-color: rgba(40, 167, 69, 0.2);
  color: #28a745;
}

.connection-status.disconnected {
  background-color: rgba(108, 117, 125, 0.2);
  color: #6c757d;
}

.connection-status.connecting {
  background-color: rgba(255, 193, 7, 0.2);
  color: #ffc107;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

select {
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 12px;
  background-color: #3c3c3c;
  color: var(--text-color);
  cursor: pointer;
  min-width: 100px;
}

select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 1px var(--primary-color);
}

.form-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
}

#compatibility-warning {
  display: none;
  background-color: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--border-radius);
  padding: 15px;
  margin-bottom: 20px;
}

#compatibility-warning .warning-content {
  color: #856404;
}

#compatibility-warning strong {
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
}

#compatibility-warning ul {
  margin: 10px 0;
  padding-left: 20px;
}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 12px;
  background: var(--panel-header-bg);
  border-radius: var(--border-radius);
  color: var(--text-muted);
  font-size: 12px;
}

.footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--primary-color);
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(30, 30, 30, 0.95);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.3s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  margin-top: 15px;
  color: var(--text-color);
  font-size: 14px;
}

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