/* ============================================================
   SPATIAL NEURAL WORKSTATION — Component Stylesheet
   Every component has unique CSS classes to avoid Tailwind
   conflicts. Tailwind is used only for utility resets.
   ============================================================ */

/* ---- App Root ---- */
.app-root {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: #13131c;
  color: #e4e1ee;
  font-family: 'Varela Round', sans-serif;
}

.app-main {
  display: flex;
  flex: 1;
  min-height: 0;
  position: relative;
}

.app-error-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: #93000a;
  color: #ffdad6;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-family: 'Sono', monospace;
  font-size: 0.75rem;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  animation: toast-in 0.3s ease;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ---- Header ---- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  height: 52px;
  min-height: 52px;
  background: rgba(19, 19, 28, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 100;
  position: relative;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex: 1;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3rem 0.5rem;
  background: rgba(76, 215, 246, 0.1);
  border: 1px solid rgba(76, 215, 246, 0.2);
  border-radius: 0.375rem;
}

.header-logo-icon {
  color: #4cd7f6;
}

.header-logo-text {
  font-family: 'Sono', monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #4cd7f6;
}

.header-title-group {
  display: flex;
  flex-direction: column;
}

.header-title {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.2;
  color: #e4e1ee;
  margin: 0;
}

.header-subtitle {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  color: #869397;
  letter-spacing: 0.03em;
}

/* ---- Header Center Nav ---- */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  background: rgba(13, 13, 22, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.5rem;
  padding: 0.1875rem;
}

.header-nav-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3rem 0.75rem;
  background: none;
  border: none;
  border-radius: 0.375rem;
  color: #869397;
  font-family: 'Sono', monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.15s ease;
}

.header-nav-btn:hover {
  color: #bcc9cd;
  background: rgba(255, 255, 255, 0.04);
}

.header-nav-btn--active {
  background: rgba(76, 215, 246, 0.12);
  color: #4cd7f6;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  justify-content: flex-end;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.3rem;
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  color: #bcc9cd;
}

.header-status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.header-status-dot--online {
  background: #4cd7f6;
  box-shadow: 0 0 6px rgba(76, 215, 246, 0.6);
  animation: pulse-dot 2s ease-in-out infinite;
}

.header-status-dot--ready {
  background: #ffb873;
  box-shadow: 0 0 5px rgba(255, 184, 115, 0.4);
}

.header-settings-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.375rem;
  color: #bcc9cd;
  cursor: pointer;
  transition: all 0.15s ease;
}

.header-settings-btn:hover {
  background: rgba(76, 215, 246, 0.1);
  border-color: rgba(76, 215, 246, 0.3);
  color: #4cd7f6;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---- Synthesizer Deck ---- */
.synthesizer-deck {
  width: 320px;
  min-width: 320px;
  height: 100%;
  background: #1b1b24;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.synthesizer-deck-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.synthesizer-deck-header-icon {
  color: #4cd7f6;
}

.synthesizer-deck-header-text {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #e4e1ee;
}

.synthesizer-deck-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.625rem 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.synthesizer-deck-body::-webkit-scrollbar {
  display: none;
}

.synthesizer-deck-footer {
  padding: 0.625rem 0.875rem 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ---- Prompt Input ---- */
.prompt-input {
  display: flex;
  flex-direction: column;
  position: relative;
}

.prompt-input-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.prompt-input-label {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #869397;
  text-transform: uppercase;
}

.prompt-input-counter {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  color: #869397;
}

.prompt-input-field {
  width: 100%;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.5rem;
  padding: 0.5rem 0.625rem;
  color: #e4e1ee;
  font-family: 'Varela Round', sans-serif;
  font-size: 0.75rem;
  line-height: 1.4;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease;
}

.prompt-input-field::placeholder {
  color: #4a4a55;
}

.prompt-input-field:focus {
  border-color: rgba(76, 215, 246, 0.4);
}

.prompt-input-focus-bar {
  height: 2px;
  background: transparent;
  margin-top: -1px;
  border-radius: 0 0 0.5rem 0.5rem;
  transition: background 0.3s ease;
}

.prompt-input-focus-bar--active {
  background: linear-gradient(90deg, transparent, #4cd7f6, transparent);
}

/* ---- Negative Prompt ---- */
.negative-prompt {
  display: flex;
  flex-direction: column;
}

.negative-prompt-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  color: #bcc9cd;
}

.negative-prompt-label {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #869397;
}

.negative-prompt-chevron {
  color: #869397;
  transition: transform 0.2s ease;
}

.negative-prompt-chevron--open {
  transform: rotate(180deg);
}

.negative-prompt-field {
  width: 100%;
  margin-top: 0.25rem;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.375rem;
  padding: 0.4rem 0.625rem;
  color: #e4e1ee;
  font-family: 'Varela Round', sans-serif;
  font-size: 0.6875rem;
  line-height: 1.4;
  resize: vertical;
  outline: none;
}

.negative-prompt-field::placeholder {
  color: #4a4a55;
}

/* ---- Aesthetic Profile ---- */
.aesthetic-profile {
  display: flex;
  flex-direction: column;
}

.aesthetic-profile-label {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #869397;
  text-transform: uppercase;
  margin-bottom: 0.375rem;
}

.aesthetic-profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.25rem;
}

.aesthetic-profile-chip {
  padding: 0.3rem 0.2rem;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.3rem;
  color: #bcc9cd;
  font-family: 'Varela Round', sans-serif;
  font-size: 0.625rem;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.aesthetic-profile-chip:hover {
  border-color: rgba(76, 215, 246, 0.3);
  color: #4cd7f6;
}

.aesthetic-profile-chip--active {
  background: rgba(76, 215, 246, 0.12);
  border-color: rgba(76, 215, 246, 0.5);
  color: #4cd7f6;
}

/* ---- Model Checkpoint ---- */
.model-checkpoint {
  display: flex;
  flex-direction: column;
}

.model-checkpoint-label {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #869397;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.model-checkpoint-select {
  width: 100%;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.375rem;
  padding: 0.4rem 0.625rem;
  color: #e4e1ee;
  font-family: 'Sono', monospace;
  font-size: 0.6875rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23869397' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.625rem center;
  padding-right: 1.75rem;
}

/* ---- Aspect Ratio Switcher ---- */
.aspect-ratio-switcher {
  display: flex;
  flex-direction: column;
}

.aspect-ratio-switcher-label {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #869397;
  text-transform: uppercase;
  margin-bottom: 0.375rem;
}

.aspect-ratio-switcher-row {
  display: flex;
  gap: 0.25rem;
  align-items: stretch;
}

.aspect-ratio-switcher-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.4rem 0.2rem;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.3rem;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 48px;
}

.aspect-ratio-switcher-btn:hover {
  border-color: rgba(76, 215, 246, 0.3);
}

.aspect-ratio-switcher-btn--active {
  background: rgba(76, 215, 246, 0.12);
  border-color: rgba(76, 215, 246, 0.5);
}

.aspect-ratio-switcher-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  width: 22px;
}

.aspect-ratio-switcher-icon {
  display: block;
  border: 1.5px solid #869397;
  border-radius: 2px;
  transition: border-color 0.15s ease, transform 200ms ease;
}

.aspect-ratio-switcher-btn--active .aspect-ratio-switcher-icon {
  border-color: #4cd7f6;
}

.aspect-ratio-switcher-icon[data-ratio="1:1"] { width: 14px; height: 14px; }
.aspect-ratio-switcher-icon[data-ratio="16:9"] { width: 18px; height: 10px; }
.aspect-ratio-switcher-icon[data-ratio="3:4"] { width: 12px; height: 16px; }

.aspect-ratio-switcher-text {
  font-family: 'Sono', monospace;
  font-size: 0.5rem;
  color: #bcc9cd;
}

.aspect-ratio-switcher-btn--active .aspect-ratio-switcher-text {
  color: #4cd7f6;
}

.aspect-ratio-switcher-rotate {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  min-width: 32px;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.3rem;
  color: #869397;
  cursor: pointer;
  transition: all 0.15s ease;
}

.aspect-ratio-switcher-rotate:hover:not(:disabled) {
  border-color: rgba(76, 215, 246, 0.3);
  color: #4cd7f6;
}

.aspect-ratio-switcher-rotate:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ---- Batch Count ---- */
.batch-count {
  display: flex;
  flex-direction: column;
}

.batch-count-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.375rem;
}

.batch-count-label {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #869397;
  text-transform: uppercase;
}

.batch-count-value {
  font-family: 'Sono', monospace;
  font-size: 0.6875rem;
  color: #4cd7f6;
  font-weight: 700;
}

.batch-count-row {
  display: flex;
  gap: 0.25rem;
}

.batch-count-btn {
  flex: 1;
  padding: 0.3rem;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.3rem;
  color: #bcc9cd;
  font-family: 'Sono', monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.batch-count-btn:hover {
  border-color: rgba(76, 215, 246, 0.3);
}

.batch-count-btn--active {
  background: rgba(76, 215, 246, 0.12);
  border-color: rgba(76, 215, 246, 0.5);
  color: #4cd7f6;
}

/* ---- Sampling Steps ---- */
.sampling-steps {
  display: flex;
  flex-direction: column;
}

.sampling-steps-label {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #869397;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

/* ---- Numeric Input (shared) ---- */
.numeric-input {
  width: 100%;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.375rem;
  padding: 0.35rem 0.5rem;
  color: #e4e1ee;
  font-family: 'Sono', monospace;
  font-size: 0.6875rem;
  outline: none;
  transition: border-color 0.15s ease;
  -moz-appearance: textfield;
}

.numeric-input::-webkit-outer-spin-button,
.numeric-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.numeric-input:focus {
  border-color: rgba(76, 215, 246, 0.4);
}

.numeric-input:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---- Advanced Settings ---- */
.advanced-settings {
  display: flex;
  flex-direction: column;
}

.advanced-settings-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  color: #bcc9cd;
}

.advanced-settings-label {
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #869397;
}

.advanced-settings-chevron {
  color: #869397;
  transition: transform 0.2s ease;
}

.advanced-settings-chevron--open {
  transform: rotate(180deg);
}

.advanced-settings-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.25rem;
}

.advanced-settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.advanced-settings-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.advanced-settings-field--full {
  grid-column: 1 / -1;
}

.advanced-settings-field-label {
  font-family: 'Sono', monospace;
  font-size: 0.5rem;
  color: #869397;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.advanced-settings-select {
  width: 100%;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.375rem;
  padding: 0.35rem 0.5rem;
  color: #e4e1ee;
  font-family: 'Sono', monospace;
  font-size: 0.6875rem;
  outline: none;
  cursor: pointer;
  appearance: none;
}

.advanced-settings-format-row {
  display: flex;
  gap: 0.25rem;
}

.advanced-settings-format-btn {
  flex: 1;
  padding: 0.3rem;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.3rem;
  color: #bcc9cd;
  font-family: 'Sono', monospace;
  font-size: 0.5625rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.advanced-settings-format-btn:hover {
  border-color: rgba(76, 215, 246, 0.3);
}

.advanced-settings-format-btn--active {
  background: rgba(76, 215, 246, 0.12);
  border-color: rgba(76, 215, 246, 0.5);
  color: #4cd7f6;
}

/* ---- Seed Input with Lock ---- */
.seed-input-row {
  display: flex;
  gap: 0.25rem;
}

.seed-input {
  flex: 1;
}

.seed-lock-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  min-width: 30px;
  background: #0d0d16;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.375rem;
  color: #869397;
  cursor: pointer;
  transition: all 0.15s ease;
}

.seed-lock-btn:hover {
  border-color: rgba(76, 215, 246, 0.3);
  color: #4cd7f6;
}

.seed-lock-btn:active {
  transform: scale(0.95);
}

/* ---- Generate Button ---- */
.generate-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: linear-gradient(135deg, #06b6d4 0%, #4cd7f6 100%);
  border: none;
  border-radius: 0.5rem;
  color: #003640;
  font-family: 'Varela Round', sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(76, 215, 246, 0.25);
}

.generate-button:hover:not(:disabled) {
  box-shadow: 0 6px 24px rgba(76, 215, 246, 0.4);
  transform: translateY(-1px);
}

.generate-button:active:not(:disabled) {
  transform: translateY(0);
}

.generate-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.generate-button-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 54, 64, 0.3);
  border-top-color: #003640;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* ---- Infinite Canvas ---- */
.infinite-canvas {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #0d0d16;
}

.canvas-viewport {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  cursor: grab;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: 0 0;
}

.canvas-viewport:active {
  cursor: grabbing;
}

.canvas-surface {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform-origin: 0 0;
  transition: transform 0.05s linear;
}

/* ---- Canvas Empty State ---- */
.canvas-empty-state {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}

.canvas-empty-state-icon {
  width: 64px;
  height: 64px;
  border: 2px dashed rgba(76, 215, 246, 0.2);
  border-radius: 1rem;
}

.canvas-empty-state-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: #4a4a55;
}

.canvas-empty-state-hint {
  font-family: 'Sono', monospace;
  font-size: 0.6875rem;
  color: #4a4a55;
  text-align: center;
  max-width: 280px;
  line-height: 1.4;
}

/* ---- Canvas Node ---- */
.canvas-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  cursor: move;
  user-select: none;
  transition: box-shadow 0.2s ease;
}

.canvas-node--selected {
  z-index: 10;
}

.canvas-node-frame {
  background: #1b1b24;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: border-color 0.2s ease;
}

.canvas-node--selected .canvas-node-frame {
  border-color: rgba(76, 215, 246, 0.5);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(76, 215, 246, 0.3);
}

.canvas-node-image-area {
  position: relative;
  width: 100%;
  background: #0d0d16;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 100px;
}

.canvas-node-image {
  width: 100%;
  height: auto;
  display: block;
}

.canvas-node-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 1rem;
  color: #869397;
}

.canvas-node-spinner {
  animation: spin 1s linear infinite;
  color: #4cd7f6;
}

.canvas-node-loading-text {
  font-family: 'Sono', monospace;
  font-size: 0.625rem;
  color: #869397;
}

.canvas-node-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 1rem;
  color: #ffb4ab;
}

.canvas-node-error-text {
  font-family: 'Sono', monospace;
  font-size: 0.625rem;
}

.canvas-node-idle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  color: #4a4a55;
}

.canvas-node-info {
  padding: 0.4rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.canvas-node-prompt {
  font-size: 0.625rem;
  font-weight: 700;
  color: #e4e1ee;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.canvas-node-meta {
  display: flex;
  gap: 0.25rem;
  font-family: 'Sono', monospace;
  font-size: 0.5rem;
  color: #869397;
}

.canvas-node-remove {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #93000a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #ffdad6;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* ---- Canvas Toolbar ---- */
.canvas-toolbar {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.5rem;
  background: rgba(27, 27, 36, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  z-index: 50;
}

.canvas-toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.canvas-toolbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  border-radius: 0.375rem;
  color: #bcc9cd;
  cursor: pointer;
  transition: all 0.15s ease;
}

.canvas-toolbar-btn:hover {
  background: rgba(76, 215, 246, 0.1);
  color: #4cd7f6;
}

.canvas-toolbar-btn--danger:hover {
  background: rgba(255, 100, 100, 0.1);
  color: #ffb4ab;
}

.canvas-toolbar-zoom {
  font-family: 'Sono', monospace;
  font-size: 0.625rem;
  color: #bcc9cd;
  min-width: 2.5rem;
  text-align: center;
}

.canvas-toolbar-divider {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.1);
}

.canvas-toolbar-count {
  font-family: 'Sono', monospace;
  font-size: 0.625rem;
  color: #869397;
}

/* ---- Ambient Glow ---- */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.ambient-glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.08;
  animation: orb-float 20s ease-in-out infinite;
}

.ambient-glow-orb--1 {
  width: 400px;
  height: 400px;
  background: #4cd7f6;
  top: 10%;
  left: 15%;
  animation-delay: 0s;
}

.ambient-glow-orb--2 {
  width: 350px;
  height: 350px;
  background: #ffb873;
  bottom: 15%;
  right: 20%;
  animation-delay: -7s;
}

.ambient-glow-orb--3 {
  width: 300px;
  height: 300px;
  background: #ffb0cd;
  top: 40%;
  right: 40%;
  animation-delay: -14s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.1); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .app-main {
    flex-direction: column;
  }
  .synthesizer-deck {
    width: 100%;
    min-width: 100%;
    max-height: 50vh;
  }
  .infinite-canvas {
    flex: 1;
    min-height: 50vh;
  }
  .header-nav {
    display: none;
  }
}