:root {
  --bg: #0d0d1a;
  --bg-light: #16213e;
  --bg-lighter: #0f3460;
  --surface: #1a1a30;
  --surface-light: #252545;
  --border: #3a3a5c;
  --text: #e0e0e0;
  --text-dim: #888;
  --cyan: #00d4ff;
  --orange: #ff6b35;
  --green: #00ff88;
  --red: #ff3366;
  --knob-size-sm: 40px;
  --knob-size-md: 56px;
  --knob-size-lg: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, 'Segoe UI', sans-serif;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ===== HEADER ===== */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: linear-gradient(180deg, #12122a 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 6px;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.subtitle {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-center {
  display: flex;
  align-items: center;
  gap: 8px;
}

.midi-panel {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.midi-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: not-allowed;
  opacity: 0.6;
  transition: all .2s;
}

.midi-btn:not(:disabled) {
  cursor: pointer;
  opacity: 1;
  color: var(--cyan);
  border-color: var(--cyan);
}

.midi-btn:not(:disabled):hover {
  background: rgba(0, 212, 255, 0.1);
}

.midi-select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 11px;
  max-width: 180px;
  outline: none;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s, color .2s;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.midi-select:not(:disabled) {
  color: var(--text);
}

.midi-select:not(:disabled):hover {
  border-color: var(--cyan);
}

.midi-select:not(:disabled):focus {
  border-color: var(--cyan);
  box-shadow: 0 0 6px rgba(0, 212, 255, .35);
}

.midi-select:not(:disabled):active {
  border-color: var(--cyan);
  background: var(--surface-light);
}

.midi-select:disabled {
  opacity: .4;
  cursor: not-allowed;
}

.midi-select option {
  background: var(--surface);
  color: var(--text);
}

.midi-status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.midi-status.disconnected {
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}

.midi-status.connected {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.midi-status.detecting {
  background: #ffcc00;
  box-shadow: 0 0 8px #ffcc00;
  animation: pulse-yellow 1s infinite;
}

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

/* ===== TABS ===== */
.tabs {
  display: flex;
  gap: 0;
  background: #111128;
  border-bottom: 2px solid var(--border);
  padding: 0 24px;
}

.tab {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 12px 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}

.tab:hover { color: var(--text); }

.tab.active {
  color: var(--cyan);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

/* ===== CONTENT ===== */
.content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== OSC TAB ===== */
.osc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.osc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.osc-card.analog { border-top: 2px solid var(--orange); }
.osc-card.digital { border-top: 2px solid var(--green); }

.osc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.osc-type {
  font-size: 9px;
  letter-spacing: 2px;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 700;
}

.analog .osc-type {
  color: var(--orange);
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.digital .osc-type {
  color: var(--green);
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.osc-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
}

.osc-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
  justify-content: center;
}

/* ===== FILTER TAB ===== */
.filter-layout {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.filter-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  flex: 1;
}

.filter-divider {
  width: 1px;
  min-height: 200px;
  background: var(--border);
  align-self: stretch;
}

.section-title {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
}

.section-title.digital {
  color: var(--green);
  border-bottom-color: rgba(0, 255, 136, 0.2);
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-end;
}

.controls-row.secondary {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ===== ENV TAB ===== */
.env-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.env-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.env-dest {
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 400;
  margin-left: 8px;
}

.adsr-graph {
  width: 100%;
  height: 80px;
  margin-bottom: 16px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ===== SEQ TAB ===== */
.seq-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.seq-track {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}

.seq-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}

.seq-track-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--cyan);
  min-width: 60px;
}

.seq-steps {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: 4px;
}

.seq-step {
  aspect-ratio: 1;
  background: #111;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Courier New', monospace;
  font-size: 9px;
  color: var(--text-dim);
  transition: background 0.15s, border-color 0.15s;
  min-height: 36px;
}

.seq-step:hover {
  border-color: var(--cyan);
}

.seq-step.active {
  background: linear-gradient(to top, rgba(0, 212, 255, 0.25) var(--step-height, 0%), transparent var(--step-height, 0%));
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.2);
}

/* ===== LFO TAB ===== */
.lfo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.lfo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

/* ===== MOD TAB ===== */
.mod-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mod-row-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.mod-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--cyan);
  min-width: 100px;
}

.mod-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  flex: 1;
}

/* ===== FX TAB ===== */
.fx-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.fx-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

/* ===== PATCH TAB ===== */
.patch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.patch-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

/* ===== KNOB (from UI kit) ===== */
.knob-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  user-select: none;
}

.knob-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.knob {
  position: relative;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #3a3a5c, #1a1a2e 70%);
  border: 2px solid #4a4a6a;
  cursor: grab;
  box-shadow: 0 2px 8px rgba(0,0,0,.5), inset 0 1px 1px rgba(255,255,255,.05);
  transition: box-shadow .15s;
}

.knob:hover {
  box-shadow: 0 2px 12px rgba(0,212,255,.25), inset 0 1px 1px rgba(255,255,255,.05);
  border-color: var(--cyan);
}

.knob:active, .knob.active {
  cursor: grabbing;
  box-shadow: 0 0 16px rgba(0,212,255,.4), inset 0 1px 1px rgba(255,255,255,.05);
}

.knob-indicator {
  position: absolute;
  width: 3px;
  height: 35%;
  background: var(--cyan);
  border-radius: 2px;
  top: 8%;
  left: 50%;
  transform-origin: bottom center;
  transform: translateX(-50%);
  box-shadow: 0 0 4px var(--cyan);
}

.knob-value {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--cyan);
  text-align: center;
  min-width: 30px;
}

.knob.sm { width: var(--knob-size-sm); height: var(--knob-size-sm); }
.knob.md { width: var(--knob-size-md); height: var(--knob-size-md); }
.knob.lg { width: var(--knob-size-lg); height: var(--knob-size-lg); }

/* Accent variants */
.knob-wrap.accent-orange .knob:hover,
.knob-wrap.accent-orange .knob.active { border-color: var(--orange); box-shadow: 0 0 16px rgba(255,107,53,.3); }
.knob-wrap.accent-orange .knob-indicator { background: var(--orange); box-shadow: 0 0 4px var(--orange); }
.knob-wrap.accent-orange .knob-value { color: var(--orange); }

.knob-wrap.accent-green .knob:hover,
.knob-wrap.accent-green .knob.active { border-color: var(--green); box-shadow: 0 0 16px rgba(0,255,136,.3); }
.knob-wrap.accent-green .knob-indicator { background: var(--green); box-shadow: 0 0 4px var(--green); }
.knob-wrap.accent-green .knob-value { color: var(--green); }

/* ===== FADER ===== */
.fader-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.fader-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.fader-track {
  position: relative;
  width: 8px;
  height: 120px;
  background: #111;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
}

.fader-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, var(--cyan), transparent);
  border-radius: 0 0 3px 3px;
  pointer-events: none;
}

.fader-thumb {
  position: absolute;
  width: 28px;
  height: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, #555, #333);
  border: 1px solid #666;
  border-radius: 3px;
  cursor: grab;
  box-shadow: 0 2px 6px rgba(0,0,0,.5);
}

.fader-thumb::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 25%;
  right: 25%;
  height: 1px;
  background: #888;
  transform: translateY(-50%);
  box-shadow: 0 -2px 0 #888, 0 2px 0 #888;
}

.fader-value {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--cyan);
}

.fader-wrap.accent-orange .fader-fill { background: linear-gradient(to top, var(--orange), transparent); }
.fader-wrap.accent-orange .fader-value { color: var(--orange); }
.fader-wrap.accent-green .fader-fill { background: linear-gradient(to top, var(--green), transparent); }
.fader-wrap.accent-green .fader-value { color: var(--green); }

/* ===== SELECT ===== */
.select-wrap {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  user-select: none;
  min-width: 100px;
}

.select-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.select-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 28px 6px 10px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--cyan);
  cursor: pointer;
  position: relative;
}

.select-box::after {
  content: '▾';
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 10px;
}

.select-box:hover { border-color: var(--cyan); }

.select-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--surface-light);
  border: 1px solid var(--cyan);
  border-radius: 4px;
  margin-top: 2px;
  z-index: 100;
  max-height: 160px;
  overflow-y: auto;
}

.select-dropdown.open { display: block; }

.select-option {
  padding: 6px 10px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
}

.select-option:hover { background: rgba(0,212,255,.15); color: var(--cyan); }
.select-option.selected { color: var(--cyan); background: rgba(0,212,255,.08); }

/* Accent select variants */
.select-wrap.accent-orange .select-box { color: var(--orange); }
.select-wrap.accent-orange .select-box:hover { border-color: var(--orange); }
.select-wrap.accent-green .select-box { color: var(--green); }
.select-wrap.accent-green .select-box:hover { border-color: var(--green); }

/* ===== TOGGLE ===== */
.toggle-wrap {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.toggle-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.toggle {
  width: 40px;
  height: 20px;
  background: #222;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  transition: background .2s, border-color .2s;
}

.toggle-handle {
  position: absolute;
  width: 16px;
  height: 16px;
  background: #555;
  border-radius: 50%;
  top: 1px;
  left: 1px;
  transition: transform .2s, background .2s, box-shadow .2s;
}

.toggle.on { background: rgba(0,255,136,.15); border-color: var(--green); }
.toggle.on .toggle-handle { transform: translateX(20px); background: var(--green); box-shadow: 0 0 8px var(--green); }

.toggle-state {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--text-dim);
}

.toggle.on + .toggle-state { color: var(--green); }

/* ===== FOOTER ===== */
.main-footer {
  display: flex;
  justify-content: space-between;
  padding: 12px 24px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
}

.main-footer a {
  color: var(--cyan);
  text-decoration: none;
}

.main-footer a:hover { text-decoration: underline; }

/* ===== MONITOR TAB ===== */
.monitor-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 180px);
}

.monitor-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.mon-btn {
  background: var(--surface-light);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 4px 12px;
  border-radius: 3px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .15s;
}

.mon-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.mon-btn.active { border-color: var(--green); color: var(--green); background: rgba(0,255,136,.08); }

.mon-sep { color: var(--border); font-size: 14px; }

.mon-filter-label {
  font-size: 11px;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  user-select: none;
}

.mon-filter-label input { accent-color: var(--cyan); }

.mon-count {
  font-family: Consolas, 'Courier New', monospace;
  font-size: 11px;
  color: var(--text-dim);
  margin-left: auto;
}

.monitor-log {
  flex: 1;
  background: #0a0a15;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 6px 6px;
  overflow-y: auto;
  font-family: Consolas, 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.6;
}

.mon-row {
  display: flex;
  gap: 12px;
  padding: 2px 12px;
  align-items: baseline;
  transition: background .1s;
  flex-wrap: wrap;
}

.mon-row:hover { background: rgba(255,255,255,.04); }
.mon-row.mon-even { background: rgba(255,255,255,.015); }
.mon-row.mon-even:hover { background: rgba(255,255,255,.04); }

.mon-time { color: #666; min-width: 100px; flex-shrink: 0; }
.mon-dir { font-weight: 700; min-width: 50px; flex-shrink: 0; }
.mon-dir-out { color: var(--cyan); }
.mon-dir-in { color: var(--green); }
.mon-type { color: var(--orange); min-width: 70px; flex-shrink: 0; }
.mon-detail { color: var(--text); flex: 1; }

.mon-hex-toggle {
  font-size: 9px;
  color: #555;
  cursor: pointer;
  border: 1px solid #333;
  padding: 0 4px;
  border-radius: 2px;
  flex-shrink: 0;
}

.mon-hex-toggle:hover { color: var(--cyan); border-color: var(--cyan); }

.mon-hex {
  display: none;
  width: 100%;
  color: #555;
  font-size: 10px;
  padding: 2px 0 2px 112px;
  word-break: break-all;
}

.mon-hex.show { display: block; }

/* ===== RANDOMIZER PANEL ===== */
.randomizer-panel {
  position: fixed;
  top: 60px;
  right: 24px;
  width: 300px;
  background: var(--surface);
  border: 1px solid var(--cyan);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,.6), 0 0 20px rgba(0,212,255,.15);
  z-index: 1000;
  padding: 16px;
}

.rp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.rp-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cyan);
}

.rp-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
}

.rp-close:hover { color: var(--text); }

.rp-section {
  margin-bottom: 16px;
}

.rp-label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.rp-intensity {
  display: flex;
  gap: 4px;
}

.rp-level-btn {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 4px;
  border-radius: 4px;
  font-size: 10px;
  cursor: pointer;
  transition: all .15s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rp-level-btn:hover { border-color: var(--cyan); color: var(--text); }

.rp-level-btn.active {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 8px rgba(0,212,255,.2);
}

.rp-locks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.rp-lock-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all .15s;
}

.rp-lock-item:hover { border-color: var(--text-dim); }

.rp-lock-item input { display: none; }

.rp-lock-item:has(input:checked) {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 107, 53, 0.08);
}

.rp-lock-icon { font-size: 12px; }

.rp-go-btn {
  width: 100%;
  background: linear-gradient(135deg, rgba(0,212,255,.2), rgba(0,212,255,.05));
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 10px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all .2s;
}

.rp-go-btn:hover {
  background: linear-gradient(135deg, rgba(0,212,255,.3), rgba(0,212,255,.1));
  box-shadow: 0 0 16px rgba(0,212,255,.3);
}

.rp-go-btn:active {
  transform: scale(0.98);
}

/* ===== RANDOMIZE TOAST ===== */
.randomize-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--cyan);
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 13px;
  color: var(--text);
  z-index: 1001;
  box-shadow: 0 4px 20px rgba(0,0,0,.5), 0 0 12px rgba(0,212,255,.2);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toast-in .3s ease-out;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.toast-undo-btn {
  background: rgba(0,212,255,.15);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all .15s;
}

.toast-undo-btn:hover {
  background: rgba(0,212,255,.25);
}

#randomize-btn {
  cursor: pointer;
  opacity: 1;
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }