/* ==========================================================================
   CYBER DEMO MUSIC - MODERN CYBERPUNK & DEMOSCENE STYLESHEET
   ========================================================================== */

:root {
  --bg-primary: #060810;
  --bg-secondary: #0c101d;
  --bg-panel: rgba(12, 17, 32, 0.78);
  --bg-panel-hover: rgba(18, 25, 48, 0.85);
  --bg-glass: rgba(10, 15, 30, 0.65);
  
  --cyber-cyan: #00f3ff;
  --cyber-cyan-glow: rgba(0, 243, 255, 0.35);
  --cyber-magenta: #ff0055;
  --cyber-magenta-glow: rgba(255, 0, 85, 0.35);
  --cyber-yellow: #ffe600;
  --cyber-yellow-glow: rgba(255, 230, 0, 0.3);
  --cyber-green: #00ff66;
  --cyber-green-glow: rgba(0, 255, 102, 0.3);
  --cyber-purple: #9d00ff;
  --cyber-orange: #ff7700;
  
  --text-main: #e2f1ff;
  --text-dim: #7e9bb5;
  --text-muted: #4a637d;
  --border-cyber: rgba(0, 243, 255, 0.25);
  --border-bright: rgba(0, 243, 255, 0.7);
  --border-magenta: rgba(255, 0, 85, 0.4);
  
  --font-cyber: 'Rajdhani', 'Orbitron', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', Courier, monospace;
  --font-display: 'Orbitron', 'Rajdhani', sans-serif;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-cyber);
  font-size: 14px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

/* Background 3D Canvas */
#scene-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: auto;
}

#scene-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* CRT Scanline & Retro Phosphor Screen Overlay */
.scanlines-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  background: 
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.42) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.04), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.04)),
    radial-gradient(circle at center, transparent 60%, rgba(0, 0, 0, 0.55) 100%);
  background-size: 100% 4px, 6px 100%, 100% 100%;
}

.scanlines-overlay.crt-flicker,
.scanlines-overlay.crt-active {
  opacity: 1;
  visibility: visible;
  animation: crtScanlineScroll 16s linear infinite, crtSubtleFlicker 0.15s infinite;
}

@keyframes crtScanlineScroll {
  0% { background-position: 0 0, 0 0, 0 0; }
  100% { background-position: 0 100%, 0 0, 0 0; }
}

@keyframes crtSubtleFlicker {
  0% { opacity: 0.98; }
  50% { opacity: 0.90; }
  100% { opacity: 0.96; }
}

.vignette-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 60%, rgba(3, 5, 12, 0.85) 100%);
}

/* App Layout Grid */
#app {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr 390px;
  grid-template-areas:
    "header header"
    "main playlist"
    "footer footer";
  width: 100vw;
  height: 100vh;
  backdrop-filter: blur(2px);
}

/* Fullscreen Stage Mode */
#app.fullscreen-visualizer {
  grid-template-columns: 1fr 0px;
}
#app.fullscreen-visualizer #playlist-sidebar {
  display: none;
}

/* HEADER HUD */
#header-hud {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-cyber);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 1px 0 var(--cyber-cyan-glow);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-glitch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 0 0 10px var(--cyber-cyan);
}

.logo-badge {
  background: linear-gradient(135deg, var(--cyber-magenta), var(--cyber-purple));
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 1px;
  font-weight: bold;
  text-transform: uppercase;
  box-shadow: 0 0 10px var(--cyber-magenta-glow);
}

.hud-sys-status {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.hud-stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 243, 255, 0.05);
  padding: 4px 10px;
  border: 1px solid rgba(0, 243, 255, 0.15);
  border-radius: var(--radius-sm);
}

.hud-stat-item .stat-label {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.hud-stat-item .stat-val {
  color: var(--cyber-cyan);
  font-weight: bold;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--cyber-green);
  box-shadow: 0 0 8px var(--cyber-green);
  animation: pulseDot 1.5s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

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

.cyber-btn {
  background: rgba(0, 243, 255, 0.08);
  border: 1px solid var(--border-cyber);
  color: var(--text-main);
  padding: 6px 12px;
  font-family: var(--font-cyber);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.cyber-btn:hover {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--cyber-cyan);
  color: #fff;
  box-shadow: 0 0 12px var(--cyber-cyan-glow);
  transform: translateY(-1px);
}

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

.cyber-btn.active {
  background: rgba(0, 243, 255, 0.25);
  border-color: var(--cyber-cyan);
  color: var(--cyber-cyan);
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
}

#btn-crt-toggle.active {
  background: rgba(0, 255, 136, 0.25);
  border-color: #00ff88;
  color: #00ff88;
  box-shadow: 0 0 16px rgba(0, 255, 136, 0.5);
  text-shadow: 0 0 8px rgba(0, 255, 136, 0.8);
}

.cyber-btn.btn-magenta {
  background: rgba(255, 0, 85, 0.1);
  border-color: var(--border-magenta);
}
.cyber-btn.btn-magenta:hover {
  background: rgba(255, 0, 85, 0.25);
  border-color: var(--cyber-magenta);
  box-shadow: 0 0 12px var(--cyber-magenta-glow);
}

.cyber-btn.btn-small {
  padding: 3px 8px;
  font-size: 0.75rem;
}

/* MAIN VISUALIZER STAGE */
#main-stage {
  grid-area: main;
  display: flex;
  flex-direction: column;
  padding: 12px 18px;
  gap: 12px;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  box-sizing: border-box;
}

/* Top Stage HUD & Now Playing Bar */
.stage-hud-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-panel);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  flex-shrink: 0;
}

.now-playing-info {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.format-badge-large {
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.2), rgba(157, 0, 255, 0.2));
  border: 1px solid var(--cyber-cyan);
  color: var(--cyber-cyan);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  letter-spacing: 2px;
  text-shadow: 0 0 8px var(--cyber-cyan);
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
}

.format-badge-large[data-format="MOD"] { border-color: var(--cyber-yellow); color: var(--cyber-yellow); text-shadow: 0 0 8px var(--cyber-yellow); }
.format-badge-large[data-format="XM"] { border-color: var(--cyber-cyan); color: var(--cyber-cyan); }
.format-badge-large[data-format="S3M"] { border-color: var(--cyber-green); color: var(--cyber-green); text-shadow: 0 0 8px var(--cyber-green); }
.format-badge-large[data-format="IT"] { border-color: var(--cyber-magenta); color: var(--cyber-magenta); text-shadow: 0 0 8px var(--cyber-magenta); }
.format-badge-large[data-format="OGG"] { border-color: var(--cyber-purple); color: #c084fc; text-shadow: 0 0 8px #c084fc; }

.track-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.track-title-live {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 1px;
}

.track-artist-group {
  font-size: 0.88rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.group-tag {
  background: rgba(255, 0, 85, 0.15);
  border: 1px solid rgba(255, 0, 85, 0.4);
  color: #ff5588;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
}

.stage-scene-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.scene-select-hud {
  display: flex;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.scene-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-cyber);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
}

.scene-btn:hover {
  color: #fff;
  background: rgba(0, 243, 255, 0.1);
}

.scene-btn.active {
  background: var(--cyber-cyan);
  color: #000;
  font-weight: bold;
  box-shadow: 0 0 10px var(--cyber-cyan-glow);
}

/* Master Scope & Pattern HUD Display (Fills vertical space down to channels) */
.master-visualizer-hud {
  flex: 1;
  min-height: 0;
  width: 100%;
  transition: all 0.25s ease;
}

/* Compact Mode: Oscilloscope spans 100% width and 100% height with in-canvas HUD overlay */
.master-visualizer-hud.compact-hud-active {
  display: flex;
}

.master-visualizer-hud.compact-hud-active .master-scope-panel {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.master-visualizer-hud.compact-hud-active #tracker-pattern-container {
  display: none !important;
}

.master-visualizer-hud.compact-hud-active .compact-pattern-hud-overlay {
  display: flex !important;
}

/* Full Pattern Mode: Oscilloscope on left, Full Pattern on right (Side-by-Side), filling 100% vertical space */
.master-visualizer-hud.full-hud-active {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 12px;
  height: 100%;
  min-height: 0;
}

.master-visualizer-hud.full-hud-active .master-scope-panel {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.master-visualizer-hud.full-hud-active .compact-pattern-hud-overlay {
  display: none !important;
}

.master-visualizer-hud.full-hud-active #tracker-pattern-container {
  display: flex !important;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  width: 100%;
  overflow: hidden;
}

.master-scope-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-md);
  padding: 10px;
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.panel-header-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  border-bottom: 1px solid rgba(0, 243, 255, 0.1);
  padding-bottom: 4px;
}

.scope-canvas-wrap {
  flex: 1;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 120px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

#master-scope-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   COMPACT PATTERN & ROW SYNC OVERLAY (Top-Right of Oscilloscope)
   ========================================================================== */
.compact-pattern-hud-overlay {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 10;
  background: rgba(6, 10, 20, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  min-width: 220px;
  max-width: 300px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), inset 0 0 10px rgba(0, 243, 255, 0.05);
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
  gap: 3px;
  pointer-events: auto;
  transition: all 0.25s ease;
}

.overlay-hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 0.7rem;
  border-bottom: 1px solid rgba(0, 243, 255, 0.15);
  padding-bottom: 3px;
}

.overlay-hud-badge {
  color: var(--cyber-cyan);
  font-weight: 800;
  font-size: 0.65rem;
}

.overlay-hud-ordpat {
  color: #fff;
  font-weight: 700;
  font-size: 0.7rem;
}

.overlay-expand-btn {
  background: rgba(0, 243, 255, 0.15);
  border: 1px solid var(--cyber-cyan);
  color: var(--cyber-cyan);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: bold;
  padding: 1px 5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.overlay-expand-btn:hover {
  background: var(--cyber-cyan);
  color: #000;
  box-shadow: 0 0 8px var(--cyber-cyan-glow);
}

.overlay-hud-row {
  color: var(--cyber-yellow);
  font-size: 0.72rem;
  font-weight: bold;
}

.overlay-hud-footer {
  color: var(--text-muted);
  font-size: 0.62rem;
}

/* ==========================================================================
   FULL PATTERN MATRIX VIEW (FastTracker II Full Height)
   ========================================================================== */
.tracker-pattern-hud {
  background: var(--bg-panel);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
}

.pattern-view-toggle {
  display: flex;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-sm);
  padding: 1px;
  gap: 2px;
}

.pat-mode-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pat-mode-btn:hover {
  color: #fff;
  background: rgba(0, 243, 255, 0.1);
}

.pat-mode-btn.active {
  background: var(--cyber-cyan);
  color: #000;
  font-weight: bold;
  box-shadow: 0 0 6px var(--cyber-cyan-glow);
}

.pattern-scroll-box {
  flex: 1;
  background: #000;
  border: 1px solid rgba(0, 243, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 2px;
  font-size: 0.75rem;
  transition: all 0.2s ease;
}

.pattern-scroll-box.full-view {
  flex: 1;
  height: 100%;
  min-height: 0;
  max-height: none;
  overflow-x: auto;
  overflow-y: auto;
  padding: 4px 6px;
}

.pattern-scroll-box::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
.pattern-scroll-box::-webkit-scrollbar-thumb {
  background: var(--cyber-cyan);
  border-radius: 2px;
}

/* Full FastTracker II Matrix Table */
.pat-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.3;
}

.pat-matrix-table th {
  color: var(--cyber-cyan);
  font-weight: 700;
  padding: 1px 4px;
  border-bottom: 1px solid rgba(0, 243, 255, 0.25);
  text-align: center;
  white-space: nowrap;
}

.pat-matrix-table td {
  padding: 1px 4px;
  color: rgba(130, 150, 180, 0.65);
  text-align: center;
  white-space: nowrap;
}

.pat-matrix-table td.row-num {
  color: var(--text-muted);
  font-weight: bold;
  text-align: left;
}

.pat-matrix-table tr.active-matrix-row {
  background: rgba(0, 243, 255, 0.22);
}

.pat-matrix-table tr.active-matrix-row td {
  color: #fff;
  font-weight: bold;
  text-shadow: 0 0 5px var(--cyber-cyan);
}

.pat-matrix-table tr.active-matrix-row td.row-num {
  color: #ff0055;
  text-shadow: 0 0 5px #ff0055;
}

/* ==========================================================================
   PER-CHANNEL CYBER ANIMATION RACK
   ========================================================================== */
.channel-rack-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  margin-top: auto;
}

.rack-title-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}

/* Individual Cyber Channel Card */
.cyber-channel-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.cyber-channel-card:hover {
  border-color: var(--cyber-cyan);
  background: var(--bg-panel-hover);
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
}

.cyber-channel-card.active-pulse {
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 18px var(--cyber-cyan-glow);
}

.cyber-channel-card.muted {
  opacity: 0.35;
  filter: grayscale(0.9);
  border-color: rgba(255, 0, 85, 0.3);
}

.cyber-channel-card.soloed {
  border-color: var(--cyber-yellow);
  box-shadow: 0 0 16px rgba(255, 230, 0, 0.4);
}

.channel-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.ch-label {
  font-weight: bold;
  color: var(--cyber-cyan);
  text-shadow: 0 0 6px var(--cyber-cyan);
}

.ch-note-tag {
  background: rgba(0, 243, 255, 0.15);
  color: #fff;
  padding: 1px 4px;
  border-radius: 2px;
  font-weight: bold;
}

/* Channel Oscilloscope Screen */
.ch-scope-wrap {
  width: 100%;
  height: 48px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

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

/* Cyber Matrix stream */
.ch-matrix-code {
  position: absolute;
  top: 2px;
  right: 4px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: rgba(0, 255, 102, 0.5);
  pointer-events: none;
}

/* LED Multi-Segment VU Meter */
.ch-vu-meter-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 14px;
}

.vu-bar {
  flex: 1;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.vu-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyber-green) 0%, var(--cyber-yellow) 70%, var(--cyber-magenta) 95%);
  transition: width 0.04s ease-out;
  box-shadow: 0 0 8px rgba(0, 255, 102, 0.4);
}

.vu-peak {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 5px #fff;
  left: 0%;
}

/* Channel Controls */
.ch-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  margin-top: 2px;
}

.ch-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: bold;
  padding: 2px 5px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s;
}

.ch-btn:hover {
  background: rgba(0, 243, 255, 0.2);
  color: #fff;
}

.ch-btn.active-mute {
  background: var(--cyber-magenta);
  color: #fff;
  border-color: var(--cyber-magenta);
  box-shadow: 0 0 6px var(--cyber-magenta);
}

.ch-btn.active-solo {
  background: var(--cyber-yellow);
  color: #000;
  border-color: var(--cyber-yellow);
  box-shadow: 0 0 6px var(--cyber-yellow);
}

/* ==========================================================================
   PLAYLIST SIDEBAR
   ========================================================================== */
#playlist-sidebar {
  grid-area: playlist;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border-left: 1px solid var(--border-cyber);
  backdrop-filter: blur(14px);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.playlist-header {
  padding: 14px 16px 10px 16px;
  border-bottom: 1px solid rgba(0, 243, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.playlist-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.playlist-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
}

.playlist-count-badge {
  background: rgba(0, 243, 255, 0.15);
  border: 1px solid var(--cyber-cyan);
  color: var(--cyber-cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 7px;
  border-radius: 10px;
}

.search-input-wrap {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-cyber);
  font-size: 0.85rem;
  padding: 6px 10px 6px 30px;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus {
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 10px var(--cyber-cyan-glow);
  background: rgba(0, 0, 0, 0.6);
}

.search-icon {
  position: absolute;
  left: 9px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

/* Category Filters */
.filter-pills-row {
  display: flex;
  gap: 5px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.filter-pills-row::-webkit-scrollbar {
  height: 3px;
}
.filter-pills-row::-webkit-scrollbar-thumb {
  background: var(--cyber-cyan);
}

.filter-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.filter-pill:hover {
  background: rgba(0, 243, 255, 0.15);
  color: #fff;
}

.filter-pill.active {
  background: var(--cyber-cyan);
  color: #000;
  border-color: var(--cyber-cyan);
  font-weight: bold;
}

/* Track List Container */
.track-list-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.track-list-scroll::-webkit-scrollbar {
  width: 5px;
}
.track-list-scroll::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.2);
}
.track-list-scroll::-webkit-scrollbar-thumb {
  background: rgba(0, 243, 255, 0.3);
  border-radius: 3px;
}
.track-list-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--cyber-cyan);
}

/* Track Item Row */
.track-item {
  display: grid;
  grid-template-columns: 26px 1fr auto auto auto;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.track-item:hover {
  background: rgba(0, 243, 255, 0.08);
  border-color: rgba(0, 243, 255, 0.25);
  transform: translateX(2px);
}

.track-item.playing {
  background: rgba(0, 243, 255, 0.16);
  border-color: var(--cyber-cyan);
  box-shadow: inset 0 0 10px rgba(0, 243, 255, 0.2);
}

.track-item.playing .track-item-title {
  color: var(--cyber-cyan);
  font-weight: bold;
  text-shadow: 0 0 6px var(--cyber-cyan);
}

.track-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.track-item.playing .track-num {
  color: var(--cyber-cyan);
}

.track-item-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.track-item-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-item-artist {
  font-size: 0.72rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-format-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: bold;
  padding: 1px 5px;
  border-radius: 2px;
  border: 1px solid currentColor;
}

.track-rating-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyber-yellow);
  background: rgba(255, 230, 0, 0.08);
  border: 1px solid rgba(255, 230, 0, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.track-rating-badge:hover {
  background: rgba(255, 230, 0, 0.22);
  border-color: var(--cyber-yellow);
  box-shadow: 0 0 10px rgba(255, 230, 0, 0.4);
  transform: scale(1.05);
  color: #fff;
}

.track-rating-badge.active-fav {
  background: linear-gradient(135deg, rgba(255, 230, 0, 0.35), rgba(255, 119, 0, 0.3));
  border-color: var(--cyber-yellow);
  color: #fff;
  box-shadow: 0 0 12px rgba(255, 230, 0, 0.5);
  text-shadow: 0 0 6px var(--cyber-yellow);
}

.live-fav-badge {
  font-size: 0.8rem;
  padding: 3px 10px;
}

.track-actions-cell {
  display: flex;
  align-items: center;
  gap: 4px;
}

.track-action-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-dim);
  cursor: pointer;
  min-width: 28px;
  height: 26px;
  padding: 2px 6px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
  font-size: 0.95rem;
  text-decoration: none;
  user-select: none;
}

.track-action-btn:hover {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--cyber-cyan);
  color: #fff;
  box-shadow: 0 0 8px var(--cyber-cyan-glow);
}

.track-action-btn.btn-fav {
  color: var(--text-muted);
}

.track-action-btn.btn-fav:hover {
  color: var(--cyber-yellow);
  border-color: var(--cyber-yellow);
  background: rgba(255, 230, 0, 0.15);
  box-shadow: 0 0 8px rgba(255, 230, 0, 0.4);
}

.track-action-btn.btn-fav.active-fav {
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 230, 0, 0.4), rgba(255, 0, 85, 0.3));
  border-color: var(--cyber-yellow);
  box-shadow: 0 0 10px rgba(255, 230, 0, 0.6);
}

/* ==========================================================================
   FOOTER PLAYER CONTROLS
   ========================================================================== */
#player-footer {
  grid-area: footer;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-cyber);
  backdrop-filter: blur(14px);
  padding: 10px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

/* Progress Scrubber Bar */
.progress-container {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.time-display {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  min-width: 48px;
}

.progress-bar-wrap {
  flex: 1;
  height: 8px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyber-cyan), var(--cyber-magenta));
  border-radius: 4px;
  box-shadow: 0 0 10px var(--cyber-cyan-glow);
  position: relative;
}

/* Main Controls Row */
.player-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.playback-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-btn {
  background: rgba(0, 243, 255, 0.08);
  border: 1px solid var(--border-cyber);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.control-btn:hover {
  background: rgba(0, 243, 255, 0.25);
  border-color: var(--cyber-cyan);
  color: #fff;
  box-shadow: 0 0 12px var(--cyber-cyan-glow);
  transform: scale(1.05);
}

.control-btn.play-btn {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.3), rgba(255, 0, 85, 0.3));
  border-color: var(--cyber-cyan);
  color: #fff;
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
}

.control-btn.play-btn:hover {
  box-shadow: 0 0 22px var(--cyber-cyan);
  transform: scale(1.1);
}

.control-btn.active-mode {
  color: var(--cyber-cyan);
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 10px var(--cyber-cyan-glow);
}

/* Volume and Speed Controls */
.extra-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.volume-control-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.volume-slider {
  -webkit-appearance: none;
  width: 90px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyber-cyan);
  cursor: pointer;
  box-shadow: 0 0 8px var(--cyber-cyan);
}

/* MODAL DIALOG */
.cyber-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.cyber-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.cyber-modal-box {
  width: 90%;
  max-width: 600px;
  background: var(--bg-secondary);
  border: 1px solid var(--cyber-cyan);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 0 40px var(--cyber-cyan-glow);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.cyber-modal-backdrop.open .cyber-modal-box {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.2rem;
  cursor: pointer;
}
.modal-close-btn:hover {
  color: var(--cyber-magenta);
}

/* VISUALIZER MODE SWITCHER */
.vis-mode-switch-row {
  display: inline-flex;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.vis-mode-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--font-cyber);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.vis-mode-btn:hover {
  color: #fff;
  background: rgba(0, 243, 255, 0.15);
}

.vis-mode-btn.active {
  background: var(--cyber-cyan);
  color: #060912;
  box-shadow: 0 0 10px var(--cyber-cyan-glow);
  font-weight: 800;
}

/* ENGINE MODE SWITCHER (WASM vs STREAM) */
.engine-switch-wrap {
  display: flex;
  align-items: center;
}

.engine-mode-btn {
  background: rgba(10, 14, 26, 0.9);
  border: 1px solid var(--border-cyber);
  color: var(--cyber-cyan);
  font-family: var(--font-cyber);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  letter-spacing: 0.5px;
}

.engine-mode-btn:hover {
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 12px var(--cyber-cyan-glow);
  color: #fff;
}

.engine-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--cyber-green);
  box-shadow: 0 0 8px var(--cyber-green);
  animation: pulseDot 1.5s infinite;
}

.engine-mode-btn.stream-mode {
  border-color: var(--border-magenta);
  color: var(--cyber-magenta);
}

.engine-mode-btn.stream-mode .engine-dot {
  background-color: var(--cyber-magenta);
  box-shadow: 0 0 8px var(--cyber-magenta);
}

/* SPECIAL FILTER PILLS */
.filter-pill[data-filter="xixit"] {
  border-color: rgba(255, 0, 85, 0.4);
  color: #ff5588;
}
.filter-pill[data-filter="xixit"]:hover,
.filter-pill[data-filter="xixit"].active {
  background: var(--cyber-magenta);
  color: #fff;
  box-shadow: 0 0 12px var(--cyber-magenta-glow);
}

.filter-pill[data-filter="minebombers"] {
  border-color: rgba(0, 255, 102, 0.4);
  color: #55ff88;
}
.filter-pill[data-filter="minebombers"]:hover,
.filter-pill[data-filter="minebombers"].active {
  background: var(--cyber-green);
  color: #060912;
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.5);
}

/* FULLSCREEN STAGE MODE */
#app.stage-fullscreen {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto;
  grid-template-areas:
    "main"
    "footer";
}

#app.stage-fullscreen #main-header,
#app.stage-fullscreen #playlist-sidebar {
  display: none !important;
}

#app.stage-fullscreen #main-stage {
  padding: 20px 30px;
  justify-content: flex-end;
  background: transparent;
}

#app.stage-fullscreen .stage-hud-bar {
  background: rgba(6, 8, 16, 0.65);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 243, 255, 0.3);
  box-shadow: 0 0 35px rgba(0, 243, 255, 0.2);
}

#app.stage-fullscreen .channel-rack-section {
  background: rgba(6, 8, 16, 0.5);
  backdrop-filter: blur(10px);
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 960px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto auto;
    grid-template-areas:
      "header"
      "main"
      "playlist"
      "footer";
  }
  #playlist-sidebar {
    max-height: 250px;
    border-left: none;
    border-top: 1px solid var(--border-cyber);
  }
  .master-visualizer-hud {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   STREAM MODE: HIDE MUTE / SOLO BUTTONS
   ========================================================================== */
.stream-mode-active .ch-controls-row,
.stream-mode-active .btn-mute,
.stream-mode-active .btn-solo,
.cyber-channel-card.stream-card .ch-controls-row {
  display: none !important;
}

/* ==========================================================================
   TRACKER REAL-TIME BPM CONTROLLER
   ========================================================================== */
.tracker-bpm-control {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-family: var(--font-mono);
}

.bpm-label {
  color: var(--cyber-cyan);
  font-size: 0.7rem;
  font-weight: 700;
  margin-right: 2px;
}

.bpm-val {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  min-width: 30px;
  text-align: center;
  text-shadow: 0 0 6px var(--cyber-cyan);
}

.bpm-btn {
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.25);
  color: var(--text-dim);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 1px 5px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bpm-btn:hover {
  background: var(--cyber-cyan);
  color: #000;
  border-color: var(--cyber-cyan);
  font-weight: bold;
}

.bpm-btn.btn-bpm-orig {
  color: var(--cyber-yellow);
  border-color: rgba(255, 230, 0, 0.3);
  font-size: 0.62rem;
  margin-left: 2px;
}

.bpm-btn.btn-bpm-orig:hover {
  background: var(--cyber-yellow);
  color: #000;
  border-color: var(--cyber-yellow);
}

/* Speed selector wrap */
.speed-select-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.cyber-select {
  background: #0c101d;
  color: var(--cyber-cyan);
  border: 1px solid var(--border-cyber);
  border-radius: 3px;
  padding: 2px 4px;
  font-family: var(--font-mono);
  outline: none;
}

/* ==========================================================================
   PLAYLIST HEADER & USER UPLOAD BUTTON
   ========================================================================== */
.playlist-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-cyan {
  background: rgba(0, 243, 255, 0.18) !important;
  border-color: var(--cyber-cyan) !important;
  color: var(--cyber-cyan) !important;
}

.btn-cyan:hover {
  background: var(--cyber-cyan) !important;
  color: #000 !important;
  box-shadow: 0 0 12px var(--cyber-cyan-glow) !important;
}

/* Filter pills for new scene groups */
.filter-pill[data-filter="fairlight"] { border-color: rgba(255, 200, 0, 0.4); color: #ffd700; }
.filter-pill[data-filter="paradox"] { border-color: rgba(180, 0, 255, 0.4); color: #c084fc; }
.filter-pill[data-filter="deviance"] { border-color: rgba(0, 243, 255, 0.4); color: #00f3ff; }
.filter-pill[data-filter="core"] { border-color: rgba(0, 255, 128, 0.4); color: #00ff88; }
.filter-pill[data-filter="blizzard"] { border-color: rgba(0, 180, 255, 0.4); color: #38bdf8; }
.filter-pill[data-filter="user"] { border-color: rgba(255, 0, 128, 0.4); color: #ff007f; }

/* ==========================================================================
   DRAG & DROP VISUAL OVERLAY & TOASTS
   ========================================================================== */
.drag-drop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.drag-drop-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.drag-drop-box {
  background: rgba(10, 15, 30, 0.95);
  border: 2px dashed var(--cyber-cyan);
  border-radius: var(--radius-lg);
  padding: 40px 60px;
  text-align: center;
  box-shadow: 0 0 50px var(--cyber-cyan-glow), inset 0 0 20px rgba(0, 243, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.drag-drop-icon {
  font-size: 2.8rem;
}

.drag-drop-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--cyber-cyan);
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--cyber-cyan);
}

.drag-drop-desc {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #fff;
}

.drag-drop-hash {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyber-yellow);
  background: rgba(255, 230, 0, 0.1);
  border: 1px solid rgba(255, 230, 0, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
}

.cyber-toast-container {
  position: fixed;
  bottom: 85px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.cyber-toast {
  background: rgba(10, 14, 26, 0.95);
  border: 1px solid var(--border-cyber);
  border-left: 4px solid var(--cyber-cyan);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
  pointer-events: auto;
  animation: toastSlideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cyber-toast.warn {
  border-left-color: var(--cyber-yellow);
}

.cyber-toast.error {
  border-left-color: var(--cyber-magenta);
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   CYBER MODALS (INFO & DONATE)
   ========================================================================== */
.cyber-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 16px;
  box-sizing: border-box;
}

.cyber-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.cyber-modal-box {
  background: rgba(10, 14, 26, 0.96);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 50px rgba(0, 243, 255, 0.25), 0 25px 60px rgba(0, 0, 0, 0.85);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  position: relative;
  box-sizing: border-box;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-cyber);
  color: var(--text-dim);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--cyber-magenta);
  border-color: var(--cyber-magenta);
  color: #fff;
  box-shadow: 0 0 12px var(--cyber-magenta-glow);
  transform: scale(1.1);
}

/* Donate Button in Header */
.cyber-btn.btn-donate {
  background: linear-gradient(135deg, rgba(255, 0, 128, 0.2), rgba(255, 170, 0, 0.2));
  border: 1px solid rgba(255, 100, 180, 0.6);
  color: #ffb8df;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(255, 0, 128, 0.3);
  letter-spacing: 0.5px;
}

.cyber-btn.btn-donate:hover {
  background: linear-gradient(135deg, rgba(255, 0, 128, 0.4), rgba(255, 170, 0, 0.4));
  border-color: #ff007f;
  color: #ffffff;
  box-shadow: 0 0 18px rgba(255, 0, 128, 0.6);
  transform: translateY(-1px);
}

/* Donate Modal Layout */
.donate-modal-box {
  max-width: 880px;
  padding: 28px 32px;
}

.donate-header-glow {
  margin-bottom: 20px;
  text-align: center;
}

.donate-tag-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 0, 128, 0.15);
  border: 1px solid rgba(255, 0, 128, 0.4);
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: #ff70b0;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.donate-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 2px;
  margin: 0 0 6px 0;
  text-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
}

.donate-subtitle {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0;
}

.donate-hero-banner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--cyber-magenta);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.donate-hero-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.donate-hero-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #fff;
  margin: 0 0 6px 0;
}

.donate-hero-content p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin: 0;
}

/* 3 Cards Grid */
.donate-methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.donate-method-card {
  background: rgba(14, 20, 38, 0.85);
  border: 1px solid var(--border-cyber);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}

.donate-method-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.donate-method-card.yoomoney-card {
  border-color: rgba(138, 43, 226, 0.5);
}
.donate-method-card.yoomoney-card:hover {
  border-color: #a855f7;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.25);
}

.donate-method-card.boosty-card {
  border-color: rgba(249, 115, 22, 0.5);
}
.donate-method-card.boosty-card:hover {
  border-color: #f97316;
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.25);
}

.donate-method-card.tbank-card {
  border-color: rgba(234, 179, 8, 0.5);
}
.donate-method-card.tbank-card:hover {
  border-color: #eab308;
  box-shadow: 0 0 20px rgba(234, 179, 8, 0.25);
}

.donate-method-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.yoomoney-badge {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
}

.boosty-badge {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  background: linear-gradient(135deg, #ea580c, #f59e0b);
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
}

.tbank-badge {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  background: linear-gradient(135deg, #eab308, #ca8a04);
  color: #1a1a1a;
  padding: 3px 8px;
  border-radius: 4px;
}

.donate-method-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyber-cyan);
  background: rgba(0, 243, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(0, 243, 255, 0.2);
}

.donate-method-tag.boosty-tag {
  color: #fb923c;
  background: rgba(249, 115, 22, 0.1);
  border-color: rgba(249, 115, 22, 0.2);
}

.donate-method-tag.tbank-tag {
  color: #facc15;
  background: rgba(234, 179, 8, 0.1);
  border-color: rgba(234, 179, 8, 0.2);
}

.donate-method-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 6px 0;
}

.donate-method-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.45;
  margin: 0 0 12px 0;
  flex: 1;
}

/* Wallet Box */
.donate-wallet-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  margin-bottom: 12px;
}

.donate-wallet-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.donate-wallet-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.donate-wallet-field code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyber-cyan);
  background: transparent;
  word-break: break-all;
}

/* Quick Amount Chips */
.donate-quick-amounts {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.quick-amount-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  width: 100%;
}

.donate-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: #fff;
  text-decoration: none;
  transition: all 0.2s ease;
}

.donate-chip:hover {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--cyber-cyan);
  color: var(--cyber-cyan);
  transform: translateY(-1px);
}

/* Action Button */
.btn-donate-action {
  width: 100%;
  justify-content: center;
  padding: 9px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  box-sizing: border-box;
}

.btn-donate-action.yoomoney-btn {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(236, 72, 153, 0.3));
  border-color: #a855f7;
  color: #fff;
}
.btn-donate-action.yoomoney-btn:hover {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.5), rgba(236, 72, 153, 0.5));
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.5);
}

.btn-donate-action.boosty-btn {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.3), rgba(245, 158, 11, 0.3));
  border-color: #f97316;
  color: #fff;
}
.btn-donate-action.boosty-btn:hover {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.5), rgba(245, 158, 11, 0.5));
  box-shadow: 0 0 16px rgba(249, 115, 22, 0.5);
}

.btn-donate-action.tbank-btn {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.3), rgba(202, 138, 4, 0.3));
  border-color: #eab308;
  color: #fff;
}
.btn-donate-action.tbank-btn:hover {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.5), rgba(202, 138, 4, 0.5));
  box-shadow: 0 0 16px rgba(234, 179, 8, 0.5);
}

.donate-ecosystem-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 243, 255, 0.04);
  border: 1px solid rgba(0, 243, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
}