/* ============================================================================
   Galway 2664 // Ocean 6502-SID Workbench Stylesheet
   ============================================================================ */

:root {
  --bg-deep: #090b10;
  --bg-panel: #10141e;
  --bg-card: #161b29;
  --bg-card-hover: #1d2436;
  --bg-active: #1b2a44;
  --border-subtle: #232b3e;
  --border-bright: #344260;

  --text-main: #e6edf8;
  --text-muted: #93a1bd;
  --text-dim: #62708c;

  --accent-cyan: #38e2ff;
  --accent-magenta: #ff56b1;
  --accent-yellow: #ffaa00;
  --accent-green: #45f08b;
  --accent-orange: #ff8e3c;
  --accent-blue: #4d88ff;

  --font-mono:
    "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html,
body {
  width: 100%;
  height: 100%;
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13px;
  overflow: hidden;
  user-select: none;
}

.hidden {
  display: none !important;
}

/* ==================== APP SHELL & TOP BAR ==================== */
.app-shell {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 16px;
  background: linear-gradient(180deg, #151b28 0%, #0e121b 100%);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 11px;
}

.brand-led {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #47536b;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.6);
  transition: all 0.2s ease;
}

.brand-led.playing {
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

.brand-led.ready {
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.brand-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 8px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  border-radius: 3px;
  transition: transform 0.1s ease;
}

.brand-logo:active {
  transform: scale(0.97);
}

.brand-logo:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.c64-logo-svg {
  display: block;
  height: 18px;
  width: auto;
  shape-rendering: crispEdges;
  filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.8));
}

.c64-logo-svg path {
  fill: #ffffff;
}

/* Authentic Commodore 64 light reflection sparkle effect cycling valid VIC-II colors */
@keyframes c64-sparkle-sweep {
  0% {
    fill: #ffffff;
    filter: none;
  }
  15% {
    fill: #75cec8; /* VIC-II 3: Cyan */
    filter: drop-shadow(0 0 2px #75cec8);
  }
  35% {
    fill: #edf171; /* VIC-II 7: Yellow */
    filter: drop-shadow(0 0 3px #edf171);
  }
  55% {
    fill: #ffffff; /* VIC-II 1: White peak highlight */
    filter: drop-shadow(0 0 5px #ffffff);
  }
  75% {
    fill: #a9ff9f; /* VIC-II 13: Light Green */
    filter: drop-shadow(0 0 3px #a9ff9f);
  }
  90% {
    fill: #706deb; /* VIC-II 14: Light Blue */
    filter: drop-shadow(0 0 2px #706deb);
  }
  100% {
    fill: #ffffff;
    filter: none;
  }
}

.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(1) {
  animation: c64-sparkle-sweep 0.35s 0s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(2) {
  animation: c64-sparkle-sweep 0.35s 0.07s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(3) {
  animation: c64-sparkle-sweep 0.35s 0.14s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(4) {
  animation: c64-sparkle-sweep 0.35s 0.21s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(5) {
  animation: c64-sparkle-sweep 0.35s 0.28s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(6) {
  animation: c64-sparkle-sweep 0.35s 0.35s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(7) {
  animation: c64-sparkle-sweep 0.35s 0.44s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(8) {
  animation: c64-sparkle-sweep 0.35s 0.51s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(9) {
  animation: c64-sparkle-sweep 0.35s 0.58s steps(1);
}
.brand-logo.sparkle-active .c64-logo-svg path:nth-of-type(10) {
  animation: c64-sparkle-sweep 0.35s 0.65s steps(1);
}

@media (prefers-reduced-motion: reduce) {
  .brand-logo.sparkle-active .c64-logo-svg path {
    animation: none !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand-accent {
  color: var(--accent-cyan);
  font-weight: 600;
}

.brand-version {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: rgba(56, 226, 255, 0.05);
  border: 1px solid rgba(56, 226, 255, 0.22);
  border-radius: 999px;
  padding: 0.5px 7px;
  line-height: 1.4;
  vertical-align: middle;
  transition:
    border-color 0.15s ease,
    color 0.15s ease;
}

.brand-version:hover {
  color: var(--accent-cyan);
  border-color: rgba(56, 226, 255, 0.45);
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
}

.transport-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #0b0e15;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}

button {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-main);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.12s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

button:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
}

button:active,
button.active {
  background: var(--bg-active);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-primary {
  background: linear-gradient(180deg, #1a6d8a 0%, #124d66 100%);
  border-color: var(--accent-cyan);
  color: #ffffff;
  padding: 6px 16px;
  min-width: 92px;
  justify-content: center;
}

.btn-primary:hover {
  background: linear-gradient(180deg, #2185a8 0%, #165e7c 100%);
  box-shadow: 0 0 10px rgba(56, 226, 255, 0.25);
}

.btn-primary.playing {
  background: linear-gradient(180deg, #1b7d52 0%, #125839 100%);
  border-color: var(--accent-green);
}

.btn-secondary {
  background: #172034;
  border-color: #2f4269;
  color: var(--accent-cyan);
}

.hardware-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hw-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hw-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.hw-select {
  font-family: var(--font-mono);
  font-size: 11px;
  background: #0c1018;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 4px 7px;
  outline: none;
}

.hw-select:focus {
  border-color: var(--accent-cyan);
}

.hw-slider {
  width: 82px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

.mobile-view-tabs {
  display: none;
}

/* ==================== 3-COLUMN WORKBENCH GRID ==================== */
.workbench-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 320px minmax(430px, 1fr) minmax(440px, 1.12fr);
  gap: 8px;
  padding: 8px;
  min-height: 0;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  background: #141926;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.panel-subheader {
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 5px 12px;
}

.panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #cad6ec;
}

.panel-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(69, 240, 139, 0.14);
  color: var(--accent-green);
  border: 1px solid rgba(69, 240, 139, 0.35);
  transition: all 0.15s ease;
}

.panel-badge.pending {
  background: rgba(255, 170, 0, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(255, 170, 0, 0.4);
}

.panel-badge.error {
  background: rgba(255, 60, 60, 0.15);
  color: #ff5555;
  border: 1px solid rgba(255, 60, 60, 0.4);
}

/* ==================== LEFT PANEL: GAMES & TRACKS ==================== */
.game-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px;
  flex-shrink: 0;
  max-height: 185px;
  overflow-y: auto;
}

.game-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3.5px 7px;
  border-radius: 4px;
  background: var(--bg-card);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.12s ease;
}

.game-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
}

.game-item.active {
  background: var(--bg-active);
  border-color: var(--accent-cyan);
  box-shadow: inset 3px 0 0 var(--accent-cyan);
}

.game-item-left {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.game-item-title {
  font-weight: 700;
  font-size: 11px;
  color: #ffffff;
  line-height: 1.2;
}

.game-item-file {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent-cyan);
  line-height: 1.15;
}

.game-item-badges {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.asm-status-badge {
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  white-space: nowrap;
  letter-spacing: 0.5px;
  width: 40px;
  box-sizing: border-box;
  text-align: center;
}

.asm-status-badge.ready {
  background: rgba(69, 240, 139, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(69, 240, 139, 0.4);
}

.asm-status-badge.pending {
  background: rgba(255, 170, 0, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(255, 170, 0, 0.4);
}

.game-item-badge {
  font-family: var(--font-mono);
  font-size: 8px;
  padding: 1px 4px;
  border-radius: 3px;
  background: #0d121c;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.filter-pills {
  display: flex;
  gap: 3px;
}

.pill {
  padding: 2px 6px;
  font-size: 9px;
  border-radius: 3px;
}

.track-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 160px;
}

.track-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 5px 7px;
  border-radius: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.1s ease;
}

.track-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
}

.track-item.active {
  background: #172842;
  border-color: var(--accent-green);
  box-shadow: inset 3px 0 0 var(--accent-green);
}

.track-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.track-name {
  font-weight: 600;
  font-size: 11.5px;
  color: #f0f5ff;
}

.track-badges {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.t-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  background: #0c1018;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.t-badge.hz-200 {
  color: var(--accent-magenta);
  border-color: rgba(255, 86, 177, 0.4);
}

.t-badge.hz-100 {
  color: var(--accent-yellow);
  border-color: rgba(255, 170, 0, 0.4);
}

.t-badge.hz-50 {
  color: var(--accent-cyan);
  border-color: rgba(56, 226, 255, 0.35);
}

.t-badge.key-tag {
  color: var(--accent-green);
  border-color: rgba(69, 240, 139, 0.4);
}

.track-desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.3;
}

.game-meta-card {
  padding: 5px 8px;
  background: #0c1018;
  border-top: 1px solid var(--border-subtle);
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.35;
  flex-shrink: 0;
  max-height: 80px;
  overflow-y: auto;
}

.game-meta-card strong {
  color: var(--text-main);
}

/* ==================== CENTER PANEL: C64 MONITOR & SCOPES ==================== */
.header-left-group,
.header-right-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.now-playing-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(56, 226, 255, 0.14);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 226, 255, 0.35);
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  cursor: pointer;
}

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

.c64-monitor-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 8px;
  gap: 5px;
  background: #080a0f;
  flex-shrink: 0;
}

.c64-canvas-container {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 384 / 272;
  border: 2px solid #28334a;
  border-radius: 6px;
  overflow: hidden;
  background: #000000;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.65);
}

#c64-monitor-canvas {
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  display: block;
}

.crt-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.28) 50%);
  background-size: 100% 4px;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.55);
}

.hud-guide-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 9px;
}

.hud-tag {
  position: absolute;
  left: 4px;
  padding: 0px 4px;
  border-radius: 2px;
  background: rgba(9, 13, 22, 0.82);
  color: var(--accent-cyan);
  border-left: 2px solid var(--accent-cyan);
  font-size: 8.5px;
  line-height: 1.25;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.hud-tag.right {
  left: auto;
  right: 4px;
  border-left: none;
  border-right: 2px solid var(--accent-yellow);
  color: var(--accent-yellow);
}

/* Rambo II Morse Banner */
.morse-banner {
  width: 100%;
  max-width: 520px;
  background: #101929;
  border: 1px solid rgba(69, 240, 139, 0.45);
  border-radius: 5px;
  padding: 5px 8px;
  font-family: var(--font-mono);
}

.morse-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  margin-bottom: 3px;
}

.morse-badge {
  color: var(--accent-green);
  font-weight: 700;
}

.morse-state {
  color: var(--accent-yellow);
}

.morse-stream {
  font-size: 10.5px;
  letter-spacing: 1.1px;
  line-height: 1.4;
  word-break: break-all;
  color: #5b6d8a;
}

.morse-char.done {
  color: var(--text-main);
}

.morse-char.current {
  background: var(--accent-green);
  color: #000000;
  font-weight: 800;
  padding: 0 2px;
  border-radius: 2px;
}

/* C64 Key Injector Bar */
.c64-keypad-bar {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px;
  background: #0e131d;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow-x: auto;
}

.keypad-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-muted);
  white-space: nowrap;
  padding-left: 3px;
}

.keypad-buttons {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
}

.key-btn {
  padding: 2px 5px;
  font-size: 9.5px;
  min-width: 21px;
  justify-content: center;
  background: #171f30;
}

/* 4-Channel Oscilloscopes Grid */
.telemetry-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.telemetry-summary .tel-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.telemetry-summary .tel-item-frame {
  min-width: 12ch;
}

.telemetry-summary .tel-item-pc {
  min-width: 13ch;
}

.telemetry-summary .tel-item-d418 {
  min-width: 20ch;
}

.telemetry-summary .tel-lbl {
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.telemetry-summary strong {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  display: inline-block;
  white-space: nowrap;
}

#tel-frame {
  min-width: 5.5ch;
  text-align: left;
}

#tel-pc {
  min-width: 5ch;
  text-align: left;
}

#tel-d418 {
  min-width: 2.5ch;
  text-align: left;
}

.scopes-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  min-height: 140px;
}

.voice-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  padding: 5px 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 64px;
}

.voice-card.muted {
  opacity: 0.52;
}

.voice-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}

.voice-title-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.voice-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.v-cyan {
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}
.v-magenta {
  background: var(--accent-magenta);
  box-shadow: 0 0 6px var(--accent-magenta);
}
.v-yellow {
  background: var(--accent-yellow);
  box-shadow: 0 0 6px var(--accent-yellow);
}
.v-green {
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

.voice-name {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: #ffffff;
}

.voice-note {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: #0b0f17;
  color: var(--accent-cyan);
  border: 1px solid var(--border-subtle);
}

.voice-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.voice-pc-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 1px 4px;
  border-radius: 3px;
  background: #0d121c;
}

.voice-pc-tag:hover {
  color: var(--accent-cyan);
  background: #152238;
}

.btn-mini {
  padding: 1px 5px;
  font-size: 9px;
  border-radius: 3px;
}

.btn-mini.active-mute {
  background: #5c1c24;
  border-color: #ff4d63;
  color: #ffb3bc;
}

.btn-mini.active-solo {
  background: rgba(255, 170, 0, 0.25);
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
  box-shadow: 0 0 6px rgba(255, 170, 0, 0.35);
}

.scope-canvas {
  width: 100%;
  flex: 1;
  min-height: 46px;
  background: #080b11;
  border: 1px solid #1d2536;
  border-radius: 4px;
  margin: 4px 0;
}

.voice-regs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-muted);
}

.voice-regs strong {
  color: var(--text-main);
}

.wf-tags {
  color: var(--accent-yellow);
  font-weight: 700;
}

/* ==================== RIGHT PANEL: LIVE .ASM SOURCE & HEX ==================== */
.source-stats {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.btn-mini-action {
  padding: 3px 8px;
  font-size: 10px;
}

.btn-accent {
  background: #175c3b;
  border-color: var(--accent-green);
  color: #ffffff;
}

.source-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: #0e131d;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.symbol-select,
.source-search {
  font-family: var(--font-mono);
  font-size: 11px;
  background: #090c12;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 4px 7px;
  outline: none;
}

.symbol-select {
  width: 175px;
}

.source-search {
  flex: 1;
}

.symbol-select:focus,
.source-search:focus {
  border-color: var(--accent-cyan);
}

.pc-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-muted);
}

.legend-chip {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 4px 8px;
  min-height: 28px;
  min-width: 36px;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  transition: all 0.15s ease;
}

.legend-chip * {
  pointer-events: none;
}

.legend-chip:hover:not(.disabled) {
  background: #141b29;
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.legend-chip[data-voice="0"].active-followed {
  border-color: var(--accent-cyan);
  color: #fff;
  background: rgba(56, 226, 255, 0.15);
  box-shadow: 0 0 6px rgba(56, 226, 255, 0.3);
}

.legend-chip[data-voice="1"].active-followed {
  border-color: var(--accent-magenta);
  color: #fff;
  background: rgba(255, 86, 177, 0.15);
  box-shadow: 0 0 6px rgba(255, 86, 177, 0.3);
}

.legend-chip[data-voice="2"]:hover:not(.disabled) {
  border-color: rgba(255, 170, 0, 0.5);
  background: rgba(255, 170, 0, 0.08);
}

.legend-chip[data-voice="2"].active-followed {
  border-color: var(--accent-yellow);
  color: #fff;
  background: rgba(255, 170, 0, 0.24);
  box-shadow:
    0 0 8px rgba(255, 170, 0, 0.45),
    inset 0 0 4px rgba(255, 170, 0, 0.15);
}

.legend-chip[data-voice="seq"].active-followed {
  border-color: var(--accent-green);
  color: #fff;
  background: rgba(69, 240, 139, 0.15);
  box-shadow: 0 0 6px rgba(69, 240, 139, 0.3);
}

.legend-chip.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.dot-v0,
.dot-v1,
.dot-v2,
.dot-seq {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-v0 {
  background: var(--accent-cyan);
  box-shadow: 0 0 5px var(--accent-cyan);
}
.dot-v1 {
  background: var(--accent-magenta);
  box-shadow: 0 0 5px var(--accent-magenta);
}
.dot-v2 {
  background: var(--accent-yellow);
  box-shadow:
    0 0 7px var(--accent-yellow),
    0 0 2px #ffffff;
}
.dot-seq {
  background: var(--accent-green);
  box-shadow: 0 0 5px var(--accent-green);
}

.legend-chip[data-voice="2"].active-followed .dot-v2 {
  background: #ffc400;
  box-shadow:
    0 0 9px var(--accent-yellow),
    0 0 3px #ffffff;
}

.source-viewer {
  flex: 1;
  position: relative;
  overflow-y: auto;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 18px;
  background: #0a0d14;
  padding: 4px 0;
  user-select: text;
  contain: content;
}

.asm-line {
  display: flex;
  align-items: baseline;
  height: 18px;
  padding: 0 8px;
  white-space: pre;
  border-left: 3px solid transparent;
  min-width: 100%;
  box-sizing: border-box;
  contain: layout style;
  contain-intrinsic-size: 18px;
  content-visibility: auto;
}

.asm-line:hover {
  background: #131926;
}

.asm-line.pc-v0 {
  background: rgba(56, 226, 255, 0.22);
  border-left: 3px solid var(--accent-cyan);
}
.asm-line.pc-v0 .ln-num {
  color: var(--accent-cyan);
  font-weight: 600;
}
.asm-line.pc-v0 .ln-addr {
  color: #a8f5ff;
}

.asm-line.pc-v1 {
  background: rgba(255, 86, 177, 0.22);
  border-left: 3px solid var(--accent-magenta);
}
.asm-line.pc-v1 .ln-num {
  color: var(--accent-magenta);
  font-weight: 600;
}
.asm-line.pc-v1 .ln-addr {
  color: #ffa1d4;
}

.asm-line.pc-v2 {
  background: rgba(255, 170, 0, 0.22);
  border-left: 3px solid var(--accent-yellow);
}
.asm-line.pc-v2 .ln-num {
  color: var(--accent-yellow);
  font-weight: 600;
}
.asm-line.pc-v2 .ln-addr {
  color: #ffd480;
}

.asm-line.pc-seq {
  background: rgba(69, 240, 139, 0.24);
  border-left: 3px solid var(--accent-green);
}
.asm-line.pc-seq .ln-num {
  color: var(--accent-green);
  font-weight: 600;
}
.asm-line.pc-seq .ln-addr {
  color: #8affaa;
}

.asm-line.pc-followed {
  background: rgba(56, 226, 255, 0.35) !important;
  border-left: 4px solid #ffffff !important;
  box-shadow:
    inset 0 0 10px rgba(56, 226, 255, 0.35),
    0 0 8px rgba(56, 226, 255, 0.2);
}
.asm-line.pc-followed.pc-v1 {
  background: rgba(255, 86, 177, 0.35) !important;
  box-shadow:
    inset 0 0 10px rgba(255, 86, 177, 0.35),
    0 0 8px rgba(255, 86, 177, 0.2);
}
.asm-line.pc-followed.pc-v2 {
  background: rgba(255, 170, 0, 0.35) !important;
  box-shadow:
    inset 0 0 10px rgba(255, 170, 0, 0.35),
    0 0 8px rgba(255, 170, 0, 0.2);
}
.asm-line.pc-followed.pc-seq {
  background: rgba(69, 240, 139, 0.35) !important;
  box-shadow:
    inset 0 0 10px rgba(69, 240, 139, 0.35),
    0 0 8px rgba(69, 240, 139, 0.2);
}
.asm-line.pc-followed .ln-num,
.asm-line.pc-followed .ln-addr {
  color: #ffffff !important;
  font-weight: 700;
}

.asm-line.search-match {
  background: rgba(77, 136, 255, 0.25);
}

.ln-num {
  width: 42px;
  color: #4b5873;
  text-align: right;
  padding-right: 8px;
  flex-shrink: 0;
  user-select: none;
}

.ln-addr {
  width: 46px;
  color: #65799e;
  padding-right: 8px;
  flex-shrink: 0;
  user-select: none;
}

.ln-code {
  color: #dde6f7;
}

.asm-comment {
  color: #6b8268;
}

.asm-label {
  color: var(--accent-cyan);
  font-weight: 600;
}

.asm-directive {
  color: var(--accent-yellow);
}

.source-editor {
  flex: 1;
  width: 100%;
  background: #080b11;
  color: #e6edf8;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 18px;
  padding: 8px 12px;
  border: none;
  outline: none;
  resize: none;
  user-select: text;
}

/* SID Register Hex Dump Strip */
.sid-hex-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  background: #0d111a;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 9.5px;
  flex-shrink: 0;
}

.sid-hex-label {
  color: var(--text-muted);
  white-space: nowrap;
}

.sid-hex-cells {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.sid-hex-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 4px;
  background: rgba(20, 27, 41, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  transition:
    border-color 0.15s,
    box-shadow 0.15s,
    background-color 0.15s;
}

.sid-group-tag {
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 1px 3px;
  border-radius: 2px;
  user-select: none;
}

.sid-hex-group.v0 .sid-group-tag {
  color: var(--accent-cyan);
  background: rgba(56, 226, 255, 0.12);
}
.sid-hex-group.v1 .sid-group-tag {
  color: var(--accent-magenta);
  background: rgba(255, 86, 177, 0.12);
}
.sid-hex-group.v2 .sid-group-tag {
  color: var(--accent-yellow);
  background: rgba(255, 170, 0, 0.15);
}
.sid-hex-group.flt .sid-group-tag {
  color: var(--accent-green);
  background: rgba(69, 240, 139, 0.12);
}

.sid-group-cells {
  display: inline-flex;
  gap: 2px;
}

.sid-cell {
  padding: 1px 3px;
  border-radius: 2px;
  background: #141b29;
  color: var(--text-main);
  min-width: 17px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  transition:
    color 0.1s,
    border-color 0.1s,
    box-shadow 0.1s;
}

.sid-cell.v0 {
  border-bottom: 2px solid var(--accent-cyan);
}
.sid-cell.v1 {
  border-bottom: 2px solid var(--accent-magenta);
}
.sid-cell.v2 {
  border-bottom: 2px solid var(--accent-yellow);
}
.sid-cell.flt {
  border-bottom: 2px solid var(--accent-green);
}

/* Glowing active lights when voices or filter are sounding */
.sid-hex-group.v0.active {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(56, 226, 255, 0.35);
  background: rgba(56, 226, 255, 0.08);
}
.sid-hex-group.v0.active .sid-cell.v0 {
  border-bottom-color: #a8f5ff;
  color: #fff;
  box-shadow: 0 1px 3px rgba(56, 226, 255, 0.4);
}

.sid-hex-group.v1.active {
  border-color: var(--accent-magenta);
  box-shadow: 0 0 8px rgba(255, 86, 177, 0.35);
  background: rgba(255, 86, 177, 0.08);
}
.sid-hex-group.v1.active .sid-cell.v1 {
  border-bottom-color: #ffa1d4;
  color: #fff;
  box-shadow: 0 1px 3px rgba(255, 86, 177, 0.4);
}

.sid-hex-group.v2.active {
  border-color: var(--accent-yellow);
  box-shadow: 0 0 8px rgba(255, 170, 0, 0.35);
  background: rgba(255, 170, 0, 0.08);
}
.sid-hex-group.v2.active .sid-cell.v2 {
  border-bottom-color: #ffd480;
  color: #fff;
  box-shadow: 0 1px 3px rgba(255, 170, 0, 0.4);
}

.sid-hex-group.flt.active {
  border-color: var(--accent-green);
  box-shadow: 0 0 8px rgba(69, 240, 139, 0.35);
  background: rgba(69, 240, 139, 0.08);
}
.sid-hex-group.flt.active .sid-cell.flt {
  border-bottom-color: #8affaa;
  color: #fff;
  box-shadow: 0 1px 3px rgba(69, 240, 139, 0.4);
}

/* ==================== MODAL ==================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}

.modal-card {
  width: 100%;
  max-width: 980px;
  max-height: 86vh;
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.75);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #151c2c;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent-cyan);
}

.modal-body {
  padding: 16px;
  overflow-y: auto;
  user-select: text;
}

.modal-card-narrative {
  max-width: 860px;
}

.narrative-modal-body {
  padding: 24px;
  line-height: 1.65;
  color: #d6e2f6;
  font-size: 13.5px;
}

.narrative-modal-body h1 {
  font-family: var(--font-mono);
  font-size: 18px;
  color: #ffffff;
  margin-bottom: 8px;
  border-bottom: 2px solid var(--accent-cyan);
  padding-bottom: 6px;
}

.narrative-modal-body h2 {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--accent-yellow);
  margin-top: 24px;
  margin-bottom: 10px;
}

.narrative-modal-body h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-cyan);
  margin-top: 18px;
  margin-bottom: 8px;
}

.narrative-modal-body p {
  margin-bottom: 12px;
}

.narrative-modal-body strong {
  color: #ffffff;
}

.narrative-modal-body em {
  color: var(--accent-cyan);
}

.narrative-modal-body blockquote {
  margin: 14px 0;
  padding: 8px 14px;
  background: #090e18;
  border-left: 3px solid var(--accent-green);
  border-radius: 0 4px 4px 0;
  font-style: italic;
  color: #b5c7e4;
}

.narrative-modal-body ul,
.narrative-modal-body ol {
  margin: 8px 0 14px 20px;
}

.narrative-modal-body li {
  margin-bottom: 6px;
}

.narrative-modal-body pre {
  margin: 12px 0 16px 0;
  background: #07090f;
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  padding: 12px;
  overflow-x: auto;
}

.narrative-modal-body code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
  background: #0c121d;
  padding: 1px 4px;
  border-radius: 3px;
}

.narrative-modal-body pre code {
  background: transparent;
  padding: 0;
  color: #d6e2f6;
  font-size: 11.5px;
  line-height: 1.45;
}

.narrative-modal-body hr {
  border: 0;
  border-top: 1px solid var(--border-subtle);
  margin: 22px 0;
}

.modal-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.modal-cols h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-yellow);
  margin-bottom: 8px;
}

.directives-pre {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  background: #090c12;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid var(--border-subtle);
  white-space: pre-wrap;
  color: #d6e2f8;
}

.arch-notes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

.arch-notes strong {
  color: var(--text-main);
}

.arch-notes code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-cyan);
  background: #0b0f18;
  padding: 1px 4px;
  border-radius: 3px;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: #0a0d14;
}
::-webkit-scrollbar-thumb {
  background: #263147;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #384869;
}

/* ==================== LAPTOP & MEDIUM SCREEN LAYOUT (821px - 1200px) ==================== */
@media (max-width: 1200px) and (min-width: 821px) {
  html,
  body {
    height: auto;
    min-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
  }

  .app-shell {
    height: auto;
    min-height: 100dvh;
    width: 100%;
    overflow-x: hidden;
  }

  .top-bar {
    flex-wrap: wrap;
    gap: 10px 14px;
    padding: 10px 14px;
  }

  .brand-block {
    min-width: 0;
  }

  .transport-bar {
    flex-shrink: 0;
  }

  .hardware-controls {
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .workbench-grid {
    grid-template-columns: 310px minmax(0, 1fr);
    grid-template-rows: auto auto;
    overflow: visible;
    gap: 10px;
    padding: 10px;
  }

  .panel-left {
    min-height: 560px;
    height: 580px;
  }

  .panel-center {
    min-height: 560px;
  }

  .panel-right {
    grid-column: 1 / -1;
    min-height: 480px;
    height: 520px;
  }

  .c64-canvas-container {
    max-width: min(500px, 100%);
    min-height: 220px;
  }

  .c64-monitor-wrapper {
    flex-shrink: 0;
  }

  .scopes-grid {
    min-height: 170px;
  }
}

/* ==================== SHORT VIEWPORT HEIGHT ADAPTATIONS ==================== */
@media (max-height: 780px) and (min-width: 821px) {
  .c64-canvas-container {
    max-width: 400px;
  }
  .c64-monitor-wrapper {
    padding: 4px 6px;
    gap: 4px;
  }
  .game-item {
    padding: 4px 7px;
  }
  .game-meta-card {
    max-height: 105px;
    font-size: 10.5px;
    padding: 5px 8px;
  }
  .scopes-grid {
    min-height: 125px;
    gap: 4px;
    padding: 4px;
  }
  .voice-card {
    padding: 4px 6px;
  }
}

@media (max-height: 680px) and (min-width: 821px) {
  html,
  body {
    height: auto;
    min-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .app-shell {
    height: auto;
    min-height: 100dvh;
    width: 100%;
    overflow-x: hidden;
  }
  .workbench-grid {
    overflow: visible;
  }
  .panel-left,
  .panel-center {
    min-height: 520px;
  }
  .panel-right {
    min-height: 440px;
  }
}

/* ==================== MOBILE & TABLET PORTRAIT LAYOUT ==================== */
@media (max-width: 820px) {
  html,
  body {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-text-size-adjust: 100%;
  }

  .app-shell {
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 100dvh;
    overflow-x: hidden;
  }

  .top-bar {
    flex-wrap: wrap;
    padding: 8px 10px;
    gap: 8px;
  }

  .brand-block {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
    min-width: 0;
  }

  .brand-led {
    margin-top: 3px;
    flex-shrink: 0;
  }

  .brand-block > div:last-child {
    flex: 1;
    min-width: 0;
  }

  .brand-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    line-height: 1.3;
    row-gap: 3px;
  }

  .brand-logo {
    order: 1;
    display: inline-flex;
    align-items: center;
  }

  .c64-logo-svg {
    height: 15px;
  }

  .brand-accent {
    width: 100%;
    order: 2;
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.4px;
    margin-top: 1px;
    opacity: 0.95;
  }

  .brand-version {
    order: 1;
    margin-left: auto;
    font-size: 9px;
    padding: 0 6px;
    line-height: 1.4;
  }

  .brand-subtitle {
    display: none;
  }

  .transport-bar {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 5px;
    padding: 5px 6px;
  }

  .transport-bar button {
    min-height: 38px;
    flex: 1 1 auto;
    justify-content: center;
    padding: 6px 8px;
    touch-action: manipulation;
  }

  .btn-primary {
    min-width: 96px;
    flex: 1.4 1 auto;
  }

  .hardware-controls {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    align-items: end;
  }

  .hw-group {
    min-width: 0;
  }

  #hw-group-digi {
    grid-column: 1 / -1;
    width: 100%;
  }

  .hw-select {
    width: 100%;
    min-width: 0;
    min-height: 36px;
    font-size: 16px;
    padding: 4px 6px;
  }

  .hw-slider {
    width: 100%;
    height: 32px;
  }

  #btn-directives-modal,
  #btn-narrative-modal {
    width: 100%;
    min-height: 36px;
    justify-content: center;
    touch-action: manipulation;
  }

  .mobile-view-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
    padding: 8px 8px 0 8px;
  }

  .mobile-tab-btn {
    min-height: 36px;
    justify-content: center;
    font-size: 10.5px;
    padding: 6px 4px;
    touch-action: manipulation;
  }

  .workbench-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 8px;
    overflow: visible;
  }

  .panel {
    min-width: 0;
  }

  .panel-center {
    order: 1;
  }

  .panel-left {
    order: 2;
  }

  .panel-right {
    order: 3;
    grid-column: auto;
    min-height: 0;
  }

  .workbench-grid[data-mobile-view="monitor"] .panel-left,
  .workbench-grid[data-mobile-view="monitor"] .panel-right {
    display: none;
  }

  .workbench-grid[data-mobile-view="tunes"] .panel-center,
  .workbench-grid[data-mobile-view="tunes"] .panel-right {
    display: none;
  }

  .workbench-grid[data-mobile-view="asm"] .panel-left,
  .workbench-grid[data-mobile-view="asm"] .panel-center {
    display: none;
  }

  .panel-header {
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 10px;
  }

  .header-left-group,
  .header-right-group {
    flex-wrap: wrap;
    min-width: 0;
  }

  .now-playing-pill {
    max-width: 100%;
  }

  .game-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 5px;
  }

  .game-item {
    min-width: 0;
    padding: 8px 9px;
    gap: 6px;
    touch-action: manipulation;
  }

  .game-item-left {
    min-width: 0;
  }

  .game-item-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .pill {
    min-height: 30px;
    padding: 4px 8px;
    font-size: 10px;
    touch-action: manipulation;
  }

  .track-list {
    max-height: 320px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .workbench-grid[data-mobile-view="tunes"] .track-list {
    max-height: 62dvh;
  }

  .track-item {
    padding: 9px 10px;
    touch-action: manipulation;
  }

  .track-row-top,
  .track-badges {
    flex-wrap: wrap;
  }

  .c64-keypad-bar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 5px 6px;
  }

  .keypad-buttons {
    flex-wrap: nowrap;
    gap: 5px;
  }

  .key-btn {
    min-width: 34px;
    min-height: 34px;
    font-size: 11px;
    flex-shrink: 0;
    touch-action: manipulation;
  }

  .telemetry-summary {
    flex-wrap: wrap;
    gap: 6px 10px;
  }

  .btn-mini {
    min-height: 28px;
    min-width: 28px;
    padding: 3px 8px;
    font-size: 10px;
    justify-content: center;
    touch-action: manipulation;
  }

  .voice-regs {
    flex-wrap: wrap;
    gap: 4px 8px;
  }

  .source-toolbar {
    flex-wrap: wrap;
    gap: 6px;
  }

  .symbol-select {
    flex: 1 1 160px;
    width: auto;
    min-width: 0;
    min-height: 36px;
    font-size: 16px;
  }

  .source-search {
    flex: 1 1 160px;
    min-width: 0;
    min-height: 36px;
    font-size: 16px;
  }

  .source-viewer {
    flex: none;
    height: 340px;
    max-height: 58dvh;
    -webkit-overflow-scrolling: touch;
  }

  .workbench-grid[data-mobile-view="asm"] .source-viewer {
    height: 64dvh;
    max-height: 64dvh;
  }

  .source-editor {
    flex: none;
    height: 340px;
    max-height: 58dvh;
    font-size: 16px;
  }

  .sid-hex-strip {
    flex-direction: column;
    align-items: stretch;
    gap: 5px;
    padding: 6px 8px;
    overflow-x: hidden;
    width: 100%;
    box-sizing: border-box;
  }

  .sid-hex-label {
    font-size: 9px;
  }

  .sid-hex-cells {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-sizing: border-box;
  }

  .sid-hex-group {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 6px;
    box-sizing: border-box;
    gap: 6px;
  }

  .sid-group-tag {
    font-size: 9.5px;
    font-weight: 700;
    min-width: 28px;
    text-align: center;
    flex-shrink: 0;
  }

  .sid-group-cells {
    display: flex;
    flex: 1;
    justify-content: space-between;
    gap: 2px;
    min-width: 0;
  }

  .sid-cell {
    flex: 1 1 0;
    min-width: 0;
    max-width: 32px;
    padding: 2px 2px;
    font-size: 9.5px;
    text-align: center;
  }

  .modal-backdrop {
    padding: 10px;
  }

  .modal-card {
    max-height: 92dvh;
  }

  .modal-header {
    gap: 8px;
    padding: 10px 12px;
  }

  .modal-header h2 {
    font-size: 12px;
    line-height: 1.3;
  }

  .modal-cols {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .directives-pre {
    overflow-x: auto;
    font-size: 10.5px;
  }
}

@media (max-width: 820px) and (min-height: 560px) {
  .top-bar {
    position: sticky;
    top: 0;
    z-index: 40;
  }
}

@media (max-width: 560px) {
  .game-list {
    grid-template-columns: 1fr;
  }

  .scopes-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .scope-canvas {
    min-height: 56px;
  }

  .hud-tag {
    font-size: 7px;
    max-width: 48%;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}