/* =============================================================================
   Global Styles
   ============================================================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  cursor: default;
}

input, textarea, [contenteditable="true"] {
  cursor: text;
}
input[type="range"] {
  cursor: pointer;
}
button, button *, [role="button"], [role="button"] *, label, label *, select, summary, summary *, a, a * {
  cursor: pointer;
}
.monaco-editor, .monaco-editor * {
  cursor: revert;
}

html, body {
  height: 100%;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: transparent;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ambient mesh gradient — subtle purple / blue / aqua aurora */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  
background-color: hsla(235, 35%, 8%, 1);

background-image:
radial-gradient(at 40% 20%, hsla(265, 70%, 60%, 0.55) 0px, transparent 50%),
radial-gradient(at 80% 0%,  hsla(175, 75%, 45%, 0.50) 0px, transparent 50%),
radial-gradient(at 0% 50%,  hsla(230, 60%, 50%, 0.45) 0px, transparent 50%),
radial-gradient(at 80% 50%, hsla(280, 65%, 55%, 0.45) 0px, transparent 50%),
radial-gradient(at 0% 100%, hsla(190, 70%, 45%, 0.40) 0px, transparent 50%),
radial-gradient(at 80% 100%,hsla(250, 65%, 55%, 0.45) 0px, transparent 50%),
radial-gradient(at 0% 0%,   hsla(270, 75%, 60%, 0.50) 0px, transparent 50%);
  background-attachment: fixed;
  pointer-events: none;
}

/* Very subtle animated grain overlay for depth */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* =============================================================================
   Scrollbar Styling
   ============================================================================= */

/* Firefox scrollbar styling */
.panel {
  scrollbar-color: var(--color-primary) rgba(255, 255, 255, 0.05);

}



.panel::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
}

.panel::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: padding-box;
  transition: background var(--transition-fast);
}

.panel::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-light);
  background-clip: padding-box;
}

.panel::-webkit-scrollbar-thumb:active {
  background: var(--color-primary-dark);
  background-clip: padding-box;
}

/* =============================================================================
   Navigation Bar
   ============================================================================= */

.navbar {
  display: flex;
  align-items: center;
  padding: var(--space-sm) var(--space-lg);
  background: rgba(10, 10, 20, 0.7);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: var(--glass-border);
  gap: var(--space-lg);
  flex-shrink: 0;
  position: relative;
  z-index: 10;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease, border-bottom-width 0.3s ease;
  max-height: 200px; /* generous upper bound for natural height */
}

.navbar.navbar-hidden {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-bottom-width: 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

.brand-icon {
  width: 32px;
  height: 32px;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease;
  border-radius: 4px;
}

.brand-icon:active {
  transform: scale(1.25) rotate(-15deg);
}

.navbar-tabs {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tab-btn {
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border-bottom: 2px solid transparent;
  position: relative;
}

.tab-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  background: rgba(251, 241, 87, 0.04);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
  flex-shrink: 0;
}

.btn-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  border: var(--glass-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-smooth);
  white-space: nowrap;
}

.btn-status span,
.btn-status .status-dot {
  pointer-events: none;
  cursor: pointer;
}

.btn-status:hover {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.07);
}

.btn-reset {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  border: var(--glass-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-smooth);
  white-space: nowrap;
}

.btn-reset:hover:not(:disabled) {
  border-color: rgba(251, 191, 36, 0.3);
  color: var(--color-warning);
  background: rgba(251, 191, 36, 0.06);
}

.btn-reset:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.disconnected { background: var(--color-danger); box-shadow: 0 0 6px rgba(248, 113, 113, 0.5); }
.status-dot.connecting   { background: var(--color-warning); animation: pulse 1s infinite; box-shadow: 0 0 6px rgba(251, 191, 36, 0.5); }
.status-dot.connected    { background: var(--color-success); box-shadow: 0 0 6px rgba(52, 211, 153, 0.5); }
.status-dot.connected-sketch { background: #a78bfa; box-shadow: 0 0 6px rgba(167, 139, 250, 0.5); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* =============================================================================
   Panels
   ============================================================================= */

.panels {
  flex: 1;
  overflow-y: auto;
  padding:  var(--space-xl) var(--space-xl) 0 var(--space-xl);
}

.panel {
  display: none;
  max-width: 800px;
  margin: 0 auto;
}

.panel.active {
  display: block;
}

/* Code panel — full-bleed container for compiler IDE */
#panel-code {
  max-width: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

#panel-code.active {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

/* Remove panels container padding/scroll when Code tab is active */
html[data-tab="code"] .panels,
.panels.code-active {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Show the correct panel before the JS module activates tabs.
   The inline <head> script stamps data-tab on <html> synchronously,
   so on first paint the right panel is already visible. */
html[data-tab="code"]    #panel-code {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}
html[data-tab="welcome"] #panel-welcome,
html[data-tab="sketch"]  #panel-sketch,
html[data-tab="fx"]      #panel-fx,
html[data-tab="eeprom"]  #panel-eeprom,
html[data-tab="cart"]    #panel-cart,
html[data-tab="package"] #panel-package,
html[data-tab="image"]   #panel-image,
html[data-tab="music"]   #panel-music,
html[data-tab="fxdata"]  #panel-fxdata {
  display: block;
}

.panel h2 {
  font-size: var(--font-size-xl);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.panel-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.placeholder-note {
  padding: var(--space-xl);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
}

/* =============================================================================
   Action Groups
   ============================================================================= */

.action-group {
  background: var(--color-bg-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.action-group::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(139, 45, 180, 0.03) 0%, transparent 50%, rgba(56, 100, 220, 0.02) 100%);
  pointer-events: none;
}

.action-group:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--glass-shadow), 0 0 30px rgba(139, 45, 180, 0.06);
}

.action-group h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
  position: relative;
}

.action-group-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 1;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
}

.action-group-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-text);
  transform: scale(1.1);
}

.action-group-close:active {
  transform: scale(0.95);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.button-row .btn-accent {
  margin-left: auto;
}

.action-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
}

.options-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-lg);
  margin-left: auto;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.options-row label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.options-row label:hover {
  color: var(--color-text);
}

.options-row input[type="checkbox"] {
  accent-color: var(--color-primary-light);
}

/* =============================================================================
   Progress Modal
   ============================================================================= */

#progress-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 15, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

#progress-overlay.hidden {
  display: none;
}

.modal-card {
  background: rgba(15, 15, 30, 0.85);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-2xl);
  min-width: 400px;
  max-width: 500px;
  text-align: center;
  box-shadow: var(--glass-shadow-lg), var(--glow-primary);
}

.progress-card h3 {
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.progress-bar-container {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light), var(--color-accent));
  border-radius: var(--radius-pill);
  transition: width var(--transition-smooth);
  box-shadow: 0 0 12px rgba(139, 45, 180, 0.4);
}

.progress-status {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.progress-percent {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-top: var(--space-sm);
}