/* ─── DESIGN SYSTEM TOKENS ────────────────────────────────────────────────── */
:root {
  --bg-dark: #090d16;
  --panel-bg: rgba(17, 24, 39, 0.75);
  --border-color: rgba(99, 102, 241, 0.18);
  --accent-1: #6366f1; /* Indigo */
  --accent-2: #0ea5e9; /* Sky Blue */
  --accent-danger: #ef4444;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --glass-glow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* ─── GENERAL RESET ──────────────────────────────────────────────────────── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  padding: 24px;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #090d16;
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-2);
}

/* ─── LAYOUT CONTAINERS ──────────────────────────────────────────────────── */
.page-container {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex-grow: 1;
}

/* Header styling */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 16px;
}

.dashboard-header h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-top: 4px;
}

.dashboard-header .badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-2);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 12px;
  display: inline-block;
}

.dashboard-header .subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 6px;
}

.header-actions {
  display: flex;
  gap: 12px;
}

/* Buttons */
.btn {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
  background: rgba(30, 41, 59, 0.5);
  color: var(--text-main);
}

.btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-1);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  border: none;
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn.primary:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
}

.btn.danger {
  background: var(--accent-danger);
  border: none;
  color: #fff;
}

.btn.danger:hover:not(:disabled) {
  background: #dc2626;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

/* Grid system */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.15fr 1.35fr 1.15fr;
  gap: 24px;
}

@media (max-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── PANEL STYLING ──────────────────────────────────────────────────────── */
.panel {
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--glass-glow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-header h2 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--text-main);
}

.panel-header .icon {
  font-size: 1.2rem;
}

.panel-body {
  padding: 20px;
  flex-grow: 1;
}

.panel-body.flex-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Section elements */
.section-group {
  margin-bottom: 24px;
}

.section-group h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-2);
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(14, 165, 233, 0.15);
  padding-bottom: 6px;
}

.control-row {
  display: flex;
  align-items: center;
  margin-bottom: 14px;
  gap: 16px;
}

.control-row label {
  font-size: 0.88rem;
  color: var(--text-muted);
  width: 120px;
  flex-shrink: 0;
}

/* Range input styled */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #1e293b;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-track-slide {
  background: var(--accent-1);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px var(--accent-2);
  transition: all 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.control-row .val {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  width: 70px;
  text-align: right;
  color: var(--accent-2);
  flex-shrink: 0;
}

select {
  width: 100%;
  background-color: #0f172a;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: 6px;
  outline: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.88rem;
}

select:focus {
  border-color: var(--accent-2);
}

input[type="file"] {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 100%;
}

input[type="file"]::-webkit-file-upload-button {
  background: var(--border-color);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  margin-right: 12px;
}

input[type="file"]::-webkit-file-upload-button:hover {
  background: rgba(99, 102, 241, 0.25);
}

.control-actions {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.control-actions .btn {
  flex: 1;
}

/* ─── HOXEL SCRIPTER STYLING ─────────────────────────────────────────────── */
.script-presets-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.script-presets-row label {
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.code-editor-container {
  display: flex;
  background-color: #090d16;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  height: 280px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.code-editor-gutter {
  background-color: #0f172a;
  border-right: 1px solid var(--border-color);
  padding: 12px 6px;
  color: #475569;
  text-align: right;
  user-select: none;
  min-width: 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  line-height: 1.5;
}

.code-textarea {
  flex-grow: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #a7f3d0; /* Emerald green tint */
  padding: 12px;
  resize: none;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.5;
  tab-size: 2;
}

.editor-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-indicator {
  font-size: 0.82rem;
  font-weight: 500;
}

.status-ok {
  color: #10b981;
}

.status-error {
  color: var(--accent-danger);
}

.error-console {
  background-color: #05070c;
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  height: 90px;
  overflow-y: auto;
}

.console-line {
  line-height: 1.45;
  margin-bottom: 4px;
}

.console-line.system-msg {
  color: var(--text-muted);
}

.console-line.error-msg {
  color: var(--accent-danger);
}

/* ─── TELEMETRY & VISUALIZER STYLING ─────────────────────────────────────── */
.freq-band-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: 12px;
  padding: 0 4px;
}

.freq-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid var(--border-color);
  padding: 3px 7px;
  border-radius: 4px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.12s ease-out;
}

.telemetry-chassis {
  background: #05070c;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}

.canvas-header {
  background: #0f172a;
  padding: 8px 14px;
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.viewport-container {
  width: 100%;
  display: flex;
  justify-content: center;
}

#telemetryCanvas {
  width: 100%;
  height: 240px;
  display: block;
}

/* Actuator widgets */
.actuator-row {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.actuator-widget {
  flex: 1;
  background: rgba(30, 41, 59, 0.35);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.widget-header {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 8px;
}

.widget-canvas-container {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 6px;
}

.widget-canvas-container canvas {
  width: 100%;
  max-width: 90px;
  height: auto;
  aspect-ratio: 1;
}

.widget-intensity {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-2);
  font-weight: 600;
}

.integration-settings {
  background: rgba(99, 102, 241, 0.05);
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  padding: 12px;
}

.toggle-control {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}

.toggle-control input {
  cursor: pointer;
}

/* ─── DOCUMENTATION SPEC CARD ────────────────────────────────────────────── */
.doc-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--glass-glow);
}

.doc-card h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: #fff;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.doc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

@media (max-width: 768px) {
  .doc-grid {
    grid-template-columns: 1fr;
  }
}

.doc-grid h3 {
  font-size: 1.05rem;
  color: var(--accent-2);
  margin-bottom: 10px;
}

.doc-grid p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.doc-grid code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: #090d16;
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: 4px;
  color: #34d399;
}

.doc-grid pre {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: #090d16;
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 8px;
  color: #a7f3d0;
  margin: 10px 0;
  overflow-x: auto;
}

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.main-footer {
  text-align: center;
  padding: 20px 0;
  color: #475569;
  font-size: 0.8rem;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  margin-top: auto;
}