:root {
  --bg-app: rgb(219, 234, 254);
  --bg-surface: rgb(255, 255, 255);
  --border-color: rgb(147, 197, 253);
  --text-main: rgb(30, 58, 138);
  --text-muted: rgb(71, 85, 105);
  --text-nav-active: rgb(30, 64, 175);
  --bg-nav-active: rgb(219, 234, 254);
  --danger-bg: #ffe2e2;
  --danger-text: #c10007;
}

[data-theme="dark"] {
  --bg-app: rgb(15, 23, 42);
  --bg-surface: rgb(30, 41, 59);
  --border-color: rgb(71, 85, 105);
  --text-main: rgb(241, 245, 249);
  --text-muted: rgb(148, 163, 184);
  --text-nav-active: rgb(59, 130, 246);
  --bg-nav-active: rgb(51, 65, 85);
  --text-main-light: #cbd5e1;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
  transition:
    background-color 0.2s,
    color 0.2s;
}

.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.flex-1 {
  flex: 1 1 0%;
}
.h-screen {
  height: 100vh;
}
.w-64 {
  width: 16rem;
}
.w-full {
  width: 100%;
}
.h-auto {
  height: auto;
}
.p-3 {
  padding: 0.75rem;
}
.p-4 {
  padding: 1rem;
}
.p-6 {
  padding: 1.5rem;
}
.p-8 {
  padding: 2rem;
}
.mb-1 {
  margin-bottom: 0.25rem;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mb-6 {
  margin-bottom: 1.5rem;
}
.rounded-xl {
  border-radius: 0.75rem;
}
.rounded-lg {
  border-radius: 0.5rem;
}
.border {
  border: 1px solid var(--border-color);
}
.border-b {
  border-bottom: 1px solid var(--border-color);
}
.border-t {
  border-top: 1px solid var(--border-color);
}
.border-2 {
  border-width: 2px;
}
.overflow-auto {
  overflow: auto;
}
.overflow-y-auto {
  overflow-y: auto;
}
.shadow-md {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.py-0 {
  padding-top: 0;
  padding-bottom: 0;
}
.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}
.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.sidebar-tab-link {
  display: flex;
  gap: 14px;
  align-items: center;
}
.gap-3 {
  gap: 14px;
}
.justify-center {
  justify-content: center;
}
.items-center {
  align-items: center;
}
.grid-span-8 {
  grid-column: span 8 / span 8;
}

.panel-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Empty State Styling */
.empty-state-view {
  min-height: 735px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  text-align: center;
}

.icon-circle {
  background-color: var(--bg-nav-active);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  margin-bottom: 1.5rem;
}

.icon-svg-large {
  color: var(--text-nav-active);
  width: 3rem;
  height: 3rem;
}

.terminal-box {
  margin-top: 1.5rem;
  width: 100%;
  max-height: 300px;
  overflow-y: auto;
  background-color: var(--bg-nav-active);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--text-main);
  text-align: left;
}

/* Controller View Styling */
.flex-column-container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.header-block {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.flex-row-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.tag-list {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.tag-bold-val {
  font-weight: 600;
  color: var(--text-main);
}

.action-buttons-group {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  padding: 0.5rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-icon:hover {
  opacity: 0.8;
}

.btn-blue {
  background-color: var(--bg-nav-active);
  color: var(--text-nav-active);
}

.btn-red {
  background-color: var(--danger-bg);
  color: var(--danger-text);
}

/* Scroll Content Area */
.scrollable-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.content-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.btn-primary-action {
  padding: 0.5rem 1rem;
  background-color: var(--text-nav-active);
  color: #ffffff;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.search-container {
  position: relative;
  margin-bottom: 1rem;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input-field {
  width: 100%;
  padding: 0.625rem 1rem 0.625rem 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  outline: none;
  font-size: 0.875rem;
  color: var(--text-main);
  background-color: var(--bg-nav-active);
}

/* Parameter Grid Item */
.parameter-row-card {
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-nav-active);
  margin-bottom: 0.75rem;
}

.grid-four-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  font-size: 0.75rem;
  margin-top: 0.75rem;
}
.items-baseline {
  align-items: baseline;
}
.gap-2 {
  gap: 0.25rem;
}
.text-xs {
  font-size: 0.75rem;
}