/* 70s CRT Phosphor Terminal Styling */
/* Font is now loaded via index.html link tags for better load reliability */

:root {
  --green-glow: #33ff33;
  --green-bg: #0e160e;
  --green-dim: #1ea31e;
  
  --amber-glow: #ffb000;
  --amber-bg: #1a0f02;
  --amber-dim: #b37b00;

  /* Default theme is Green Phosphor */
  --primary-color: var(--green-glow);
  --bg-color: var(--green-bg);
  --dim-color: var(--green-dim);
  --glow-shadow: 0 0 4px var(--primary-color), 0 0 10px rgba(51, 255, 51, 0.4);
}

body.amber-theme {
  --primary-color: var(--amber-glow);
  --bg-color: var(--amber-bg);
  --dim-color: var(--amber-dim);
  --glow-shadow: 0 0 4px var(--primary-color), 0 0 10px rgba(255, 176, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: #050505;
  color: var(--primary-color);
  font-family: 'VT323', monospace;
  font-size: 18px;
  line-height: 1.2;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow-x: hidden;
  user-select: none;
}

/* CRT Cabinet / Bezel Wrapper */
.monitor-bezel {
  width: 98vw;
  max-width: 1200px;
  height: 96vh;
  background: #1c1c1c;
  border: 12px solid #2a2a2a;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.8), inset 0 2px 10px rgba(255,255,255,0.1), inset 0 -5px 15px rgba(0,0,0,0.5);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 10px;
  overflow: hidden;
}

/* Outer screen overlay for glass shine & vignetting */
.crt-container {
  flex: 1;
  background-color: var(--bg-color);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: inset 0 0 60px rgba(0,0,0,0.95);
  border: 4px solid #111;
  transition: all 0.3s ease;
}

/* CRT Scanlines and Screen Glass */
.crt-container::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 3px, 6px 100%;
  z-index: 10;
  pointer-events: none;
}

/* CRT Screen Vignette and Curve Simulation */
.crt-container::before {
  content: " ";
  display: block;
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
  background: radial-gradient(circle, transparent 60%, rgba(0,0,0,0.5) 100%);
  z-index: 11;
  pointer-events: none;
}

/* Screen OFF state animation */
.crt-container.powered-off {
  background: #000 !important;
  box-shadow: inset 0 0 100px rgba(0,0,0,1);
  transform: scale(1, 0.002);
  filter: brightness(0);
  pointer-events: none;
}
.crt-container.powered-off * {
  display: none !important;
}

/* Subtle CRT Screen Flickering */
@keyframes crt-flicker {
  0% { opacity: 0.985; }
  50% { opacity: 1; }
  100% { opacity: 0.99; }
}

.crt-screen {
  flex: 1;
  padding: 15px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
  z-index: 2;
  animation: crt-flicker 0.15s infinite;
}

/* Retro blocky DOS-style scrollbars globally */
::-webkit-scrollbar {
  width: 14px;
  height: 14px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
  border-left: 1px dashed var(--dim-color);
  border-top: 1px dashed var(--dim-color);
}
::-webkit-scrollbar-track:vertical {
  border-top: none;
}
::-webkit-scrollbar-track:horizontal {
  border-left: none;
}
::-webkit-scrollbar-thumb {
  background: var(--dim-color);
  border: 2px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* Header bar with controls */
.console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px dashed var(--primary-color);
  padding-bottom: 6px;
  margin-bottom: 12px;
  text-shadow: var(--glow-shadow);
}

.system-title {
  font-size: 26px;
  font-weight: bold;
}

.system-controls {
  display: flex;
  gap: 15px;
}

/* Button UI Elements */
.retro-btn {
  background: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  font-family: 'VT323', monospace;
  font-size: 18px;
  padding: 1px 8px;
  cursor: pointer;
  text-shadow: var(--glow-shadow);
  box-shadow: inset 0 0 3px rgba(0,0,0,0.5);
  transition: all 0.1s ease;
  user-select: none;
}

.retro-btn:hover {
  background-color: var(--primary-color);
  color: var(--bg-color);
  text-shadow: none;
  box-shadow: 0 0 8px var(--primary-color);
}

.retro-btn:active {
  transform: translateY(1px);
}

.retro-btn.active {
  background-color: var(--primary-color);
  color: var(--bg-color);
  text-shadow: none;
}

/* Panel Layout System */
.grid-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: auto 1fr;
  gap: 15px;
  flex: 1;
  min-height: 0;
}

.left-column-wrapper {
  grid-row: 2;
  grid-column: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
  min-height: 0;
}

.dashboard-body {
  display: flex;
  flex-direction: row;
  gap: 20px;
  justify-content: space-between;
  align-items: stretch;
  overflow: hidden;
}

.dashboard-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.dashboard-group.monitor-group {
  flex: 1.5;
}

.dashboard-group.settings-group {
  flex: 1;
  border-left: 1px dashed rgba(255,255,255,0.1);
  border-right: 1px dashed rgba(255,255,255,0.1);
  padding: 0 20px;
}

.dashboard-group.export-group {
  flex: 1.5;
}

/* Generic ASCII Border Panels */
.ascii-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel-header {
  font-weight: bold;
  margin-bottom: 8px;
  text-transform: uppercase;
  color: var(--primary-color);
  text-shadow: var(--glow-shadow);
}

.panel-body {
  border: 1px solid var(--dim-color);
  padding: 8px;
  background: rgba(0,0,0,0.3);
  flex: 1;
  overflow-y: auto;
  position: relative;
}

/* Preset buttons container */
.preset-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.preset-list .retro-btn {
  text-align: left;
}

/* Parameter Grid Settings */
.parameters-viewport {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.parameters-scroll {
  flex: 1;
  overflow-y: auto;
  padding-right: 4px;
}

.param-group {
  margin-bottom: 12px;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
  padding-bottom: 8px;
}

.param-group-title {
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 6px;
  text-shadow: var(--glow-shadow);
  font-size: 20px;
}

.param-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  font-size: 18px;
}

.param-name {
  width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--dim-color);
}

/* Interactive ASCII Sliders */
.ascii-slider {
  position: relative;
  width: 220px;
  height: 1.6em;
  font-family: 'VT323', monospace;
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  text-shadow: var(--glow-shadow);
  vertical-align: middle;
}

.slider-bracket {
  color: var(--dim-color);
  pointer-events: none;
  font-size: 18px;
  user-select: none;
}

.slider-track-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
}

.slider-track-dashes {
  color: var(--dim-color);
  pointer-events: none;
  font-size: 18px;
  letter-spacing: 0.5px;
  white-space: pre;
  user-select: none;
}

.slider-thumb-smooth {
  position: absolute;
  top: 0;
  width: 1ch;
  height: 100%;
  color: var(--primary-color);
  background-color: var(--bg-color);
  text-shadow: var(--glow-shadow);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  user-select: none;
}

.ascii-slider input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 5;
  background: transparent;
}

/* Match invisible thumb width to 1ch */
.ascii-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1ch;
  height: 100%;
  cursor: pointer;
}

.ascii-slider input[type="range"]::-moz-range-thumb {
  width: 1ch;
  height: 100%;
  cursor: pointer;
  border: none;
  background: transparent;
}

.ascii-slider:hover .slider-thumb-smooth {
  text-shadow: 0 0 6px var(--primary-color), 0 0 12px var(--primary-color);
}

.param-value {
  width: 80px;
  text-align: right;
  color: var(--primary-color);
  font-size: 18px;
  text-shadow: var(--glow-shadow);
}

.param-input-box {
  width: 80px;
  background: transparent;
  border: 1px solid var(--dim-color);
  color: var(--primary-color);
  font-family: 'VT323', monospace;
  font-size: 18px;
  text-align: right;
  padding: 0 4px;
}
.param-input-box:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 5px var(--primary-color);
}

/* Mode toggles (sliders vs numeric) */
.view-mode-bar {
  display: flex;
  gap: 10px;
  margin-top: 8px;
  border-top: 1px dashed var(--dim-color);
  padding-top: 8px;
}

/* Oscilloscope and Play section */
.synth-output-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Canvas Oscilloscope visualizer */
.oscilloscope-container {
  width: 100%;
  height: 100px;
  border: 1px solid var(--dim-color);
  background-color: rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}

.oscilloscope-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Sound Settings and playback styles */
.playback-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.play-main-btn {
  font-size: 24px;
  font-weight: bold;
  padding: 6px;
  text-align: center;
  background-color: rgba(0,0,0,0.4);
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  font-size: 16px;
}

.status-row {
  display: flex;
  justify-content: space-between;
}

.status-label {
  color: var(--dim-color);
}

.status-val {
  color: var(--primary-color);
  font-weight: bold;
}

.btn-group-toggle {
  display: flex;
  border: 1px solid var(--dim-color);
}

.btn-group-toggle .retro-btn {
  flex: 1;
  border: none;
  border-radius: 0;
  text-align: center;
}

.btn-group-toggle .retro-btn:not(:last-child) {
  border-right: 1px solid var(--dim-color);
}

/* Pack Manager listing styles */
.pack-manager {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
}

.pack-select-container {
  display: flex;
  gap: 4px;
}

.pack-select {
  flex: 1;
  background: #000;
  border: 1px solid var(--dim-color);
  color: var(--primary-color);
  font-family: 'VT323', monospace;
  font-size: 18px;
  padding: 2px;
}
.pack-select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.sounds-list {
  flex: 1;
  overflow-y: auto;
  border: 1px dashed var(--dim-color);
  background: rgba(0,0,0,0.4);
  padding: 4px;
}

.sound-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 4px;
  cursor: pointer;
  font-size: 18px;
  margin-bottom: 2px;
}
.sound-item:hover {
  background: rgba(255,255,255,0.05);
}
.sound-item.selected {
  background: var(--dim-color);
  color: var(--bg-color);
  text-shadow: none;
}
.sound-item .sound-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sound-item .sound-actions {
  display: flex;
  gap: 4px;
}

/* Dialog Overlay (for JSON Editor, Share, Sync, etc.) */
.dialog-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.85);
  z-index: 100;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.dialog-box {
  width: 90%;
  max-width: 500px;
  background: var(--bg-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 20px var(--primary-color);
  padding: 15px;
  display: flex;
  flex-direction: column;
}

.dialog-box-header {
  font-weight: bold;
  font-size: 22px;
  border-bottom: 1px dashed var(--primary-color);
  padding-bottom: 4px;
  margin-bottom: 12px;
  text-align: center;
}

.dialog-textarea {
  flex: 1;
  min-height: 180px;
  background: #000;
  border: 1px solid var(--dim-color);
  color: var(--primary-color);
  font-family: 'VT323', monospace;
  font-size: 16px;
  padding: 8px;
  resize: none;
  margin-bottom: 12px;
}
.dialog-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.dialog-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Modem cloud sync overlay details */
.modem-text-log {
  font-family: 'VT323', monospace;
  font-size: 16px;
  background: #000;
  border: 1px solid var(--dim-color);
  padding: 8px;
  min-height: 160px;
  max-height: 220px;
  overflow-y: auto;
  margin-bottom: 12px;
  white-space: pre-wrap;
}

/* GLITCH animation classes */
.glitch-flash {
  animation: glitch-anim 0.2s steps(2, start) infinite;
}

@keyframes glitch-anim {
  0% { filter: hue-rotate(0deg) saturate(1); }
  50% { filter: hue-rotate(90deg) saturate(3); opacity: 0.8; }
  100% { filter: hue-rotate(0deg) saturate(1); }
}

/* Scanlines and curvature toggle classes */
body.no-crt .crt-container::after {
  display: none !important;
}
body.no-crt .crt-container::before {
  display: none !important;
}
body.no-crt .crt-container {
  box-shadow: none !important;
}
body.no-crt * {
  text-shadow: none !important;
}

/* Drive LED Animation */
@keyframes blink-led {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.1; }
}
.drive-led {
  display: inline-block;
  animation: blink-led 1s step-end infinite;
}

/* Tooltip Styles */
.retro-tooltip {
  position: absolute;
  display: none;
  z-index: 2000;
  background: #000;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  padding: 8px 12px;
  font-family: 'VT323', monospace;
  font-size: 16px;
  box-shadow: 0 0 10px var(--primary-color);
  pointer-events: none;
  max-width: 250px;
  line-height: 1.2;
  white-space: pre-wrap;
  text-shadow: var(--glow-shadow);
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
}
.retro-tooltip.visible {
  display: block;
  opacity: 1;
}

/* Bezel Controls Bar */
.bezel-controls-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 4px 10px;
  background: #1c1c1c; /* matches the bezel */
  border-top: 1px solid #111;
  margin-top: 6px;
  border-radius: 0 0 8px 8px;
}
.bezel-controls-bar .power-btn {
  font-size: 15px;
  padding: 2px 8px;
  background: #111;
  cursor: pointer;
  box-shadow: 0 0 5px rgba(255, 51, 51, 0.2);
}
.bezel-controls-bar .power-btn:hover {
  box-shadow: 0 0 10px rgba(255, 51, 51, 0.6);
}