/* Modern Professional Theme */
:root {
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-hover: #374151;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent-primary: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-muted: rgba(59, 130, 246, 0.1);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border: #374151;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Base Styles */
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.5;
  margin: 0 auto;
  max-width: 90%;
  padding: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* Layout */
.page-container {
  display: flex;
  max-width: 1600px;
  margin: 0 auto;
  gap: 20px;
  padding: 20px;
}

/* Headers */
h1,
h2,
h3 {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h1 {
  font-size: 1.875rem;
}
h2 {
  font-size: 1.5rem;
}
h3 {
  font-size: 1.25rem;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  gap: 4px;
}

.tab {
  padding: 12px 24px;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  font-weight: 500;
}

.tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

/* Critical Tab Content Display Rules */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Tables */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 24px;
  background: var(--bg-secondary);
  border-radius: 8px;
  overflow: hidden;
}

th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.875rem;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover {
  background: var(--bg-hover);
}

/* Forms */
input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 6px;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

/* Buttons */
button {
  background: var(--accent-primary);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

/* Strategy Editor Section */
.strategies-container {
  display: flex;
  gap: 24px;
  height: calc(100vh - 200px);
  min-height: 400px;
}

.strategy-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.strategy-editor h2 {
  margin: 0;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

#strategyName {
  margin: 20px;
  background: var(--bg-primary);
}

#strategyTextArea {
  margin: 0 20px 20px 20px;
  flex: 1;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.875rem;
  line-height: 1.7;
  resize: none;
  padding: 16px;
  border-radius: 6px;
}

/* Saved Strategies Section */
.saved-strategies {
  width: 300px;
  background: var(--bg-secondary);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  overflow: scroll;
}

.saved-strategies h2 {
  margin: 0;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.strategies-list {
  overflow-y: scroll;
  padding: 12px;
}

.strategy-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: var(--bg-primary);
  border-radius: 6px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.strategy-item:hover {
  background: var(--bg-hover);
  transform: translateY(-1px);
}

.strategy-item span {
  flex: 1;
  margin-right: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.delete-strategy-btn {
  background: transparent;
  color: var(--text-secondary);
  padding: 6px;
  border-radius: 4px;
}

.delete-strategy-btn:hover {
  background: var(--danger);
  color: white;
}

/* Status Indicators */
.status-btn.completed i {
  color: var(--success);
}
.status-btn.running i {
  color: var(--warning);
}
.status-btn.error i {
  color: var(--danger);
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

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

/* Strategy Content Layout */
.strategy-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px;
}

.edit-strategy-btn {
  padding: 8px;
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 4px;
}

.edit-strategy-btn:hover {
  background: var(--accent-primary);
  color: white;
  transform: translateY(-1px);
}

/* Save Strategy Button */
#saveStrategy {
  margin: 0 20px 20px 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#saveStrategy i {
  font-size: 16px;
}

/* Special Value Styles */
.profit {
  color: var(--success);
}
.loss {
  color: var(--danger);
}

/* Selection */
::selection {
  background: var(--accent-muted);
  color: var(--text-primary);
}

/* Style Toggle Button */
#style-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.875rem;
  box-shadow: var(--shadow-md);
}

#style-toggle:hover {
  background: var(--bg-hover);
  transform: translateY(-1px);
}

.strategy-config-row {
  background: var(--bg-secondary);
}

.strategy-config-cell {
  padding: 24px;
  border-radius: 8px;
  background: var(--bg-secondary);
  box-shadow: var(--shadow-lg);
}

.strategy-config-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.strategy-config-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.strategy-config-group {
  background: var(--bg-primary);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.group-title {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  margin: 0 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.strategy-config-fields {
  display: grid;
  gap: 16px;
}

.strategy-config-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.strategy-config-field label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.strategy-config-field input {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  width: inherit;
}

.strategy-config-field input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.strategy-config-buttons {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 8px;
}

.config-strategy-btn {
  padding: 8px;
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 4px;
  transition: all 0.2s ease;
}

.config-strategy-btn:hover {
  background: var(--accent-primary);
  color: white;
  transform: translateY(-1px);
}

.strategy-config-buttons button {
  padding: 10px 16px;
  font-weight: 500;
  font-size: 0.875rem;
}