/* Design System */
:root {
  --mdc-theme-primary: #00a67e; /* Changed from #6200ee (purple) to green */
  --mdc-theme-secondary: #018786;
  --mdc-theme-background: #fafafa;
  --mdc-theme-surface: #ffffff;
  --mdc-theme-error: #b00020;
  --mdc-theme-on-surface: #000000;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;

  /* Navigation */
  --sidenav-width: 250px;
}

/* Base Elements */
body {
  font-family: "Roboto", sans-serif;
  margin: 0;
  background-color: var(--mdc-theme-background);
}

.loading {
  cursor: wait;
}

.error-message {
  color: var(--mdc-theme-error);
  padding: var(--spacing-md);
  border: 1px solid currentColor;
  border-radius: 4px;
  margin: var(--spacing-md) 0;
}

.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  color: var(--mdc-theme-primary);
}

.loading-indicator::after {
  content: "";
  width: 1em;
  height: 1em;
  margin-left: var(--spacing-md);
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.success-message {
  color: var(--mdc-theme-primary);
  padding: var(--spacing-md);
  border: 1px solid currentColor;
  border-radius: 4px;
  margin: var(--spacing-md) 0;
}

/* Hide main content while loading */
.loading .main-content > *:not(#midi-devices) {
  opacity: 0.5;
  pointer-events: none;
}

/* Typography */
h1 {
  font-size: 2.125rem;
  font-weight: 400;
  margin-bottom: var(--spacing-xl);
}

h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 0.75rem 0;
}

h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 0 var(--spacing-sm) 0;
}

h4 {
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin: 0.75rem 0 0.5rem 0;
}

h1,
h2,
h3,
h4 {
  color: var(--mdc-theme-on-surface);
}

/* Navigation Components */
.menu-toggle {
  display: none;
  position: fixed;
  top: var(--spacing-md);
  left: var(--spacing-md);
  z-index: 1001;
  background: var(--mdc-theme-surface);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  color: var(--mdc-theme-primary);
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.menu-toggle:hover {
  background-color: rgba(0, 166, 126, 0.04);
}

.menu-toggle:active {
  transform: scale(0.95);
}

.sidenav {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidenav-width);
  background: var(--mdc-theme-surface);
  box-shadow: 2px 0 4px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: transform 0.3s ease;
}

.sidenav-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.sidenav-header h2 {
  margin: 0;
  color: var(--mdc-theme-primary);
}

.sidenav-content {
  padding: var(--spacing-md) 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--mdc-theme-on-surface);
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.nav-item:hover {
  background-color: rgba(0, 166, 126, 0.04);
}

.nav-item.active {
  background-color: rgba(0, 166, 126, 0.12);
  color: var(--mdc-theme-primary);
}

.nav-item .material-icons {
  margin-right: var(--spacing-md);
}

.main-content {
  margin-left: var(--sidenav-width);
  padding: var(--spacing-xl);
  transition: margin-left 0.3s ease;
}

.backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.backdrop.visible {
  display: block;
}

/* Layout Components */
#midi-devices,
#presets,
#delays,
#reverbs,
#looper {
  background: var(--mdc-theme-surface);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
}

#midi-devices {
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  padding: var(--spacing-md);
}

.controls {
  width: 100%;
  padding: 0 var(--spacing-xl) 0 0;
  box-sizing: border-box;
  margin-top: -0.5rem;
}

.options {
  width: 100%;
  padding: 0;
  box-sizing: border-box;
}

/* Material Design Components */
.mdc-select {
  width: 100%;
  max-width: 400px;
}

.mdc-select .mdc-list {
  max-height: 300px;
}

.mdc-select__menu {
  max-height: 300px !important;
}

.mdc-list-item {
  height: 40px;
}

.model-select {
  margin-bottom: 1rem;
}

.model-select .mdc-select {
  margin: 0;
}

.model-group-label {
  font-size: 1rem;
  font-weight: 500;
  margin: var(--spacing-md) 0 var(--spacing-sm);
  color: var(--mdc-theme-on-surface);
}

/* Slider Components */
.slider-container {
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.mdc-slider {
  margin-bottom: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.subdivision-label,
.routing-label {
  text-align: center;
  margin-top: var(--spacing-xs);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--mdc-theme-on-surface);
}

/* Button Components */
.mdc-button {
  min-width: 120px;
  height: 36px;
  padding: 0 var(--spacing-md);
  margin: var(--spacing-xs);
  flex-grow: 0;
}

.mdc-button--outlined {
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background-color: transparent;
  color: var(--mdc-theme-primary);
  transition: all 0.2s ease;
}

.mdc-button--outlined:hover {
  background-color: rgba(0, 166, 126, 0.04);
  border-color: var(--mdc-theme-primary);
}

.mdc-button--outlined:active {
  background-color: rgba(0, 166, 126, 0.1);
}

.mdc-button--outlined.active {
  background-color: rgba(0, 166, 126, 0.12);
  border-color: var(--mdc-theme-primary);
  font-weight: 500;
}

.prog-change.mdc-button {
  min-width: 64px;
  padding: 0 var(--spacing-sm);
}

/* Looper Components */
.looper-card {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.looper-card h3 {
  font-size: 1.1rem;
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.looper-controls {
  display: none; /* Hidden by default */
}

.looper-controls.visible {
  display: block;
}

.button-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.button-row {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-start;
  margin-bottom: var(--spacing-sm);
}

.button-row:last-child {
  margin-bottom: 0;
}

.button-row .mdc-button {
  flex: 1;
  max-width: 200px;
}

/* Parameter Transitions */
.parameter-wrapper {
  position: relative;
  height: 1.2em;
  overflow: hidden;
  display: inline-block;
  margin-left: 0.5em;
  vertical-align: baseline;
}

.tweak,
.tweez {
  display: inline-block;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
  line-height: 1.2;
}

.tweak.fade-out,
.tweez.fade-out {
  opacity: 0;
  transform: translateY(-10px);
}

.tweak.fade-in,
.tweez.fade-in {
  opacity: 0;
  transform: translateY(10px);
}

/* Form Controls */
.radio-group,
.time-subdivisions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.radio-group div,
.time-subdivisions div {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mdc-radio {
  margin-right: var(--spacing-sm);
}

.mdc-form-field {
  margin: var(--spacing-xs) 0;
}

/* Routing Controls */

.routing-controls {
  margin: var(--spacing-md) 0;
}

.segmented-button-group {
  display: flex;
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--mdc-theme-primary);
  border-radius: 4px;
  overflow: hidden;
}

.segment-button {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  color: var(--mdc-theme-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: "Roboto", sans-serif;
  font-size: 0.875rem;
  position: relative;
}

.segment-button:not(:last-child) {
  border-right: 1px solid var(--mdc-theme-primary);
}

.segment-button:hover {
  background-color: rgba(0, 166, 126, 0.04);
}

.segment-button.active {
  background-color: var(--mdc-theme-primary);
  color: white;
}

@media (max-width: 768px) {
  .segment-button {
    padding: var(--spacing-sm) var(--spacing-xs);
    font-size: 0.75rem;
  }
}

/* Program Links */
.prog-change,
.ctrl-change {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Summary Dialog Styles */
.summary-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 1000;
}

.summary-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

#showSummaryButton {
  background-color: var(--mdc-theme-surface);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  margin: 0;
  min-width: auto;
  padding: var(--spacing-sm) var(--spacing-md);
}

#showSummaryButton:hover {
  background-color: var(--mdc-theme-surface);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.summary-dialog {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--mdc-theme-surface);
  padding: var(--spacing-xl);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  z-index: 1001;
}

.summary-dialog.visible {
  display: block;
}

.summary-content {
  overflow-y: auto;
  max-height: calc(80vh - 100px);
}

.summary-content h3 {
  margin-top: 0;
  color: var(--mdc-theme-primary);
}

#summaryText {
  margin: var(--spacing-lg) 0;
  line-height: 1.6;
}

#summaryText section {
  margin-bottom: var(--spacing-lg);
}

#summaryText h4 {
  color: var(--mdc-theme-primary);
  margin-bottom: var(--spacing-sm);
}

#summaryText ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#summaryText li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
}

#summaryText li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--mdc-theme-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sidenav {
    transform: translateX(-100%);
  }

  .sidenav.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: calc(48px + var(--spacing-xl)) var(--spacing-md) var(--spacing-md);
  }

  #presets,
  #delays,
  #reverbs,
  #looper,
  .looper-card {
    padding: var(--spacing-md);
    margin-left: 0;
    margin-right: 0;
  }

  .options,
  .controls {
    min-width: auto;
    width: 100%;
    padding-right: var(--spacing-xl);
    box-sizing: border-box;
  }

  .mdc-button {
    min-width: 100px;
  }

  .parameter-wrapper {
    height: 1.5em;
  }
}