/* ============================================================================
   ELEKTRON OVERBRIDGE INSPIRED DESIGN SYSTEM — JD-08 / JD-800 LIBRARIAN
   Clinical, Minimalist, Matte-Dark Scandinavian Pro-Audio UI
   ============================================================================ */

:root {
  /* Elektron Dark Palette */
  --el-bg-deep: #08090c;
  --el-bg-chassis: #0f1116;
  --el-bg-panel: #151720;
  --el-bg-card: #1c1f2a;
  --el-bg-hover: #262a38;
  --el-bg-active: #2f3446;
  --el-bg-display: #090a0d;
  
  --el-border-dark: #191b24;
  --el-border-mid: #252836;
  --el-border-bright: #383e52;
  --el-border-focus: #f5a623;
  
  /* Elektron Signature Accents */
  --el-amber: #f5a623;
  --el-amber-hover: #ffb83d;
  --el-amber-dim: rgba(245, 166, 35, 0.16);
  --el-amber-glow: rgba(245, 166, 35, 0.4);
  
  --el-cyan: #00e5c8;
  --el-cyan-dim: rgba(0, 229, 200, 0.14);
  --el-cyan-glow: rgba(0, 229, 200, 0.35);
  
  --el-coral: #ff5533;
  --el-coral-dim: rgba(255, 85, 51, 0.16);
  
  --el-purple: #c084fc;
  --el-green: #34d399;
  --el-blue: #38bdf8;
  --el-red: #f43f5e;
  
  /* Typography Colors */
  --el-text-white: #ffffff;
  --el-text-main: #e2e8f0;
  --el-text-muted: #8e97a8;
  --el-text-dim: #545c6e;

  /* Backward Compatibility Aliases */
  --jd-amber: var(--el-amber);
  --jd-green: var(--el-cyan);
  --jd-blue: var(--el-blue);
  --jd-red: var(--el-coral);
  
  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, 'SF Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--el-bg-deep);
  color: var(--el-text-main);
  font-family: var(--font-sans);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-size: 12.5px;
  line-height: 1.4;
}

/* ============================================================================
   1. TOP NAVIGATION & TRANSPORT BAR
   ============================================================================ */
header {
  background: var(--el-bg-chassis);
  border-bottom: 1px solid var(--el-border-mid);
  padding: 7px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
  white-space: nowrap;
  z-index: 10;
  height: 44px;
  flex-shrink: 0;
  overflow-x: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.brand-badge {
  background: #000;
  border: 1px solid var(--el-amber);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 1.6px;
  padding: 2px 7px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.brand-badge span {
  color: var(--el-amber);
}

.brand h1 {
  font-size: 0.86rem;
  letter-spacing: 1.2px;
  color: #fff;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand .sub-tag {
  color: var(--el-text-muted);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 500;
  margin-left: 2px;
  white-space: nowrap;
}

.hdr-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-pill {
  background: #08090c;
  border: 1px solid var(--el-border-mid);
  color: var(--el-amber);
  padding: 3.5px 10px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.3px;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.status-led {
  color: var(--el-cyan);
  font-size: 0.50rem;
  filter: drop-shadow(0 0 3px var(--el-cyan));
}

.mode-sw {
  display: flex;
  background: #0a0b0e;
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  overflow: hidden;
  padding: 1px;
}

.mode-btn {
  padding: 3.5px 10px;
  border: none;
  background: transparent;
  color: var(--el-text-muted);
  font-size: 0.70rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 3px;
  transition: all 0.12s ease;
  font-family: var(--font-sans);
}

.mode-btn:hover {
  color: #fff;
}

.mode-btn.active {
  background: var(--el-bg-hover);
  color: var(--el-amber);
  box-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.chk-box {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: #0f1117;
  padding: 4px 10px;
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  font-size: 0.70rem;
  font-weight: 600;
  color: var(--el-text-main);
  transition: border-color 0.12s;
}

.chk-box:hover {
  border-color: var(--el-amber);
}

.chk-box input[type="checkbox"] {
  accent-color: var(--el-amber);
}

button, .fbtn, select.flt-sel {
  background: var(--el-bg-panel);
  color: var(--el-text-main);
  border: 1px solid var(--el-border-mid);
  padding: 3.5px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  font-family: var(--font-sans);
  letter-spacing: 0.3px;
  transition: all 0.12s ease;
}

button:hover:not(:disabled), .fbtn:hover, select.flt-sel:hover {
  border-color: var(--el-amber);
  color: #fff;
  background: var(--el-bg-hover);
}

button.pri, .fbtn.pri {
  background: var(--el-amber);
  border-color: var(--el-amber);
  color: #000;
  font-weight: 800;
}

button.pri:hover:not(:disabled), .fbtn.pri:hover {
  background: var(--el-amber-hover);
  border-color: var(--el-amber-hover);
  color: #000;
}

button.dng:hover:not(:disabled) {
  border-color: var(--el-red);
  color: var(--el-red);
}

button:disabled {
  opacity: 0.32;
  cursor: not-allowed;
  border-color: var(--el-border-dark) !important;
  color: var(--el-text-dim) !important;
}

input[type="file"] {
  display: none;
}

/* ============================================================================
   2. DUAL-PANE WORKSPACE (TRANSFER SOUND POOL LAYOUT)
   ============================================================================ */
.work {
  display: grid;
  grid-template-columns: 1fr 108px 1fr;
  flex: 1;
  overflow: hidden;
  border-bottom: 1px solid var(--el-border-mid);
  position: relative;
  background: var(--el-bg-deep);
}

.pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--el-bg-deep);
  transition: box-shadow 0.15s ease;
}

.pane.act {
  box-shadow: inset 0 0 0 1px rgba(245, 166, 35, 0.45);
}

.p-hdr {
  background: var(--el-bg-chassis);
  padding: 5px 10px;
  border-bottom: 1px solid var(--el-border-mid);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  white-space: nowrap;
  overflow-x: auto;
  flex-shrink: 0;
}

.p-hdr::-webkit-scrollbar {
  display: none;
}

.p-tit {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--el-amber);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.bdg {
  background: #1e222e;
  color: var(--el-text-muted);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  border: 1px solid var(--el-border-mid);
  white-space: nowrap;
}

.bdg.shd {
  background: var(--el-cyan-dim);
  color: var(--el-cyan);
  border-color: var(--el-cyan);
}

.btn-group {
  display: inline-flex;
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  overflow: hidden;
}

.btn-group button,
.btn-group label,
.btn-group .fbtn {
  border: none !important;
  border-radius: 0 !important;
  border-right: 1px solid var(--el-border-mid) !important;
  background: transparent !important;
  padding: 3.5px 8px !important;
  margin: 0 !important;
  font-size: 0.68rem;
}

.btn-group button:last-child,
.btn-group label:last-child,
.btn-group .fbtn:last-child {
  border-right: none !important;
}

.btn-group button:hover:not(:disabled),
.btn-group label:hover,
.btn-group .fbtn:hover {
  background: var(--el-bg-hover) !important;
  color: #fff !important;
}

/* ============================================================================
   PRIMARY HARDWARE I/O BUTTONS (LOAD & SAVE)
   ============================================================================ */
.io-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: #06070a;
  padding: 2px 3px;
  border-radius: 5px;
  border: 1px solid var(--el-border-mid);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.7);
}

.io-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 4px;
  font-size: 0.70rem;
  font-weight: 800;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-sans);
  border: 1px solid transparent;
  transition: all 0.14s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  line-height: 1.2;
}

.io-btn .io-icon {
  font-size: 0.80rem;
  line-height: 1;
}

.io-btn input[type="file"] {
  display: none !important;
}

/* LOAD: Prominent Cyan Style */
.io-btn.io-load {
  background: linear-gradient(180deg, #102d2c 0%, #081717 100%);
  border-color: var(--el-cyan);
  color: #c7fff7;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.io-btn.io-load:hover {
  background: var(--el-cyan);
  border-color: #fff;
  color: #000;
  text-shadow: none;
  box-shadow: 0 0 12px var(--el-cyan-glow), 0 2px 6px rgba(0, 0, 0, 0.6);
  transform: translateY(-0.5px);
}

.io-btn.io-load:active {
  transform: translateY(0.5px);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* SAVE: Prominent Amber / Gold Style */
.io-btn.io-save {
  background: linear-gradient(180deg, #382408 0%, #1c1203 100%);
  border-color: var(--el-amber);
  color: #fff4e0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.io-btn.io-save:hover {
  background: var(--el-amber);
  border-color: #fff;
  color: #000;
  text-shadow: none;
  box-shadow: 0 0 12px var(--el-amber-glow), 0 2px 6px rgba(0, 0, 0, 0.6);
  transform: translateY(-0.5px);
}

.io-btn.io-save:active {
  transform: translateY(0.5px);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

.search-box-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 6px;
  font-size: 0.58rem;
  color: var(--el-text-muted);
  pointer-events: none;
}

.sbox {
  background: #090a0d;
  border: 1px solid var(--el-border-mid);
  color: #fff;
  padding: 3.5px 7px 3.5px 18px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  width: 90px;
  transition: all 0.15s ease;
}

.sbox:focus {
  border-color: var(--el-amber);
  outline: none;
  width: 115px;
  box-shadow: 0 0 8px var(--el-amber-dim);
}

.b-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  background: #0d0e13;
  border-bottom: 1px solid var(--el-border-mid);
  padding: 4px 8px 0;
  gap: 6px;
  flex-wrap: nowrap;
  white-space: nowrap;
  overflow-x: auto;
  flex-shrink: 0;
}

.b-bar::-webkit-scrollbar {
  display: none;
}

.tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
}

.tab {
  padding: 5px 12px;
  background: var(--el-bg-chassis);
  border: 1px solid var(--el-border-mid);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  font-weight: 700;
  color: var(--el-text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  transition: all 0.12s;
  white-space: nowrap;
}

.tab:hover {
  color: #fff;
  background: var(--el-bg-panel);
}

.tab.active {
  background: var(--el-bg-deep);
  color: var(--el-amber);
  border-top: 2px solid var(--el-amber);
}

.tab.sc-tab.active {
  color: var(--el-cyan);
  border-top-color: var(--el-cyan);
}

.tab.drag-t {
  background: var(--el-amber-dim) !important;
  color: var(--el-amber) !important;
  border-top-color: var(--el-amber) !important;
}

/* Collapsible Bank Sort & Tools Tab */
.sort-toggle-tab {
  margin-left: auto;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--el-bg-chassis);
  border: 1px solid var(--el-border-mid);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  color: var(--el-text-muted);
  padding: 5px 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  font-family: var(--font-sans);
  transition: all 0.12s ease;
  flex-shrink: 0;
}

.sort-toggle-tab:hover {
  color: #fff;
  background: var(--el-bg-panel);
}

.sort-toggle-tab.active {
  color: var(--el-amber);
  background: #090b0e;
  border-color: var(--el-border-mid);
  border-top: 2px solid var(--el-amber);
}

.sort-toggle-tab .arrow {
  font-size: 0.60rem;
  opacity: 0.8;
}

/* Collapsible Sort & Batch Tools Drawer */
.sort-drawer {
  background: #090b0e;
  border-bottom: 1px solid var(--el-border-mid);
  padding: 5px 10px;
  display: block;
  flex-shrink: 0;
  animation: drawerSlideDown 0.14s cubic-bezier(0.16, 1, 0.3, 1);
}

.sort-drawer.collapsed {
  display: none;
}

@keyframes drawerSlideDown {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.sort-drawer-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.sort-tool-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sort-tool-title {
  font-size: 0.58rem;
  font-weight: 800;
  color: var(--el-text-muted);
  letter-spacing: 0.8px;
}

.sort-drawer-divider {
  width: 1px;
  height: 16px;
  background: var(--el-border-mid);
  margin: 0 4px;
}

.sort-drawer-close {
  background: transparent;
  border: none;
  color: var(--el-text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: auto;
  transition: all 0.1s;
}

.sort-drawer-close:hover {
  color: var(--el-coral);
  background: rgba(255, 85, 51, 0.15);
}

.g-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  background: #0a0b0e;
}

/* ============================================================================
   3. GRID & LIST VIEWS
   ============================================================================ */
.grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
}

.cell {
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  padding: 5px 6px;
  cursor: grab;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 60px;
  position: relative;
  transition: all 0.08s ease;
}

.cell:hover {
  border-color: var(--el-border-bright);
  background: var(--el-bg-card);
  transform: translateY(-1px);
}

.cell.emp {
  opacity: 0.35;
  border-style: dashed;
}

.cell.sel {
  border-color: var(--el-amber);
  background: #201a14;
  box-shadow: 0 0 8px var(--el-amber-dim);
  opacity: 1;
}

.cell.pri-sel {
  border-color: #ffbb44;
  box-shadow: 0 0 0 1px #ffbb44, 0 0 10px rgba(245, 166, 35, 0.3);
}

.cell.sc.sel {
  border-color: var(--el-cyan);
  background: #112022;
  box-shadow: 0 0 8px var(--el-cyan-dim);
}

.cell.d-over {
  border: 1.5px dashed var(--el-amber) !important;
  background: var(--el-amber-dim) !important;
}

.cell.mod .cid::after {
  content: " *";
  color: var(--el-amber);
  font-weight: 900;
}

.s-ord {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--el-amber);
  color: #000;
  font-size: 0.58rem;
  font-family: var(--font-mono);
  font-weight: 900;
  padding: 1px 5px;
  border-radius: 9px;
  pointer-events: none;
}

.cid {
  font-size: 0.64rem;
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--el-amber);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sc .cid {
  color: var(--el-cyan);
}

.dots {
  display: flex;
  gap: 2.5px;
}

.dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #252936;
  border: 1px solid #14161f;
}

.dot.on {
  background: var(--el-cyan);
  box-shadow: 0 0 4px var(--el-cyan);
  border-color: #55ffee;
}

.cname {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  white-space: pre;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 2px 0;
}

.cmeta {
  display: flex;
  justify-content: space-between;
  font-size: 0.56rem;
  font-family: var(--font-mono);
  color: var(--el-text-muted);
  align-items: center;
}

.ctag {
  padding: 1px 4px;
  border-radius: 2px;
  background: #0f1117;
  font-weight: 800;
  font-size: 0.56rem;
  letter-spacing: 0.4px;
  border: 1px solid rgba(255,255,255,0.06);
}

.ctag.BASS  { color: #f87171; border-color: rgba(248,113,113,0.3); }
.ctag.PAD   { color: #38bdf8; border-color: rgba(56,189,248,0.3); }
.ctag.LEAD  { color: #facc15; border-color: rgba(250,204,21,0.3); }
.ctag.KEYS  { color: #4ade80; border-color: rgba(74,222,128,0.3); }
.ctag.BELL  { color: #c084fc; border-color: rgba(192,132,252,0.3); }
.ctag.SYNTH { color: #fb923c; border-color: rgba(251,146,60,0.3); }
.ctag.INIT  { color: #64748b; border-color: rgba(100,116,139,0.3); }

/* LIST VIEW */
.list-tbl {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  overflow: hidden;
}

.list-hdr, .list-row {
  display: grid;
  grid-template-columns: 66px 1fr 75px 80px 80px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  align-items: center;
}

.list-hdr {
  background: #11131a;
  color: var(--el-text-muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--el-border-mid);
}

.list-row {
  border-bottom: 1px solid #161922;
  cursor: grab;
  background: var(--el-bg-panel);
  transition: background 0.08s;
}

.list-row:nth-child(even) {
  background: #11131a;
}

.list-row:hover {
  background: var(--el-bg-card);
}

.list-row.emp {
  opacity: 0.45;
}

.list-row.sel {
  background: #261f18;
  color: #fff;
  border-left: 3px solid var(--el-amber);
}

.list-row.pri-sel {
  outline: 1px solid var(--el-amber);
}

.list-row.d-over {
  border-top: 2px solid var(--el-amber);
  background: var(--el-amber-dim) !important;
}

/* ============================================================================
   4. CENTRAL BRIDGE TOOLBAR
   ============================================================================ */
.bridge {
  background: var(--el-bg-chassis);
  border-left: 1px solid var(--el-border-mid);
  border-right: 1px solid var(--el-border-mid);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 4px;
  gap: 5px;
}

.b-lbl {
  font-size: 0.58rem;
  font-family: var(--font-mono);
  color: var(--el-text-muted);
  text-transform: uppercase;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.bbtn {
  width: 100%;
  justify-content: center;
  padding: 5px 2px;
  font-size: 0.66rem;
  flex-direction: column;
  gap: 1px;
  border-radius: 4px;
}

.bbtn small {
  font-size: 0.53rem;
  color: var(--el-text-muted);
  font-weight: 500;
}

/* ============================================================================
   5. FOOTER CONSOLE (ELEKTRON OLED DISPLAY & TRACK MONITOR)
   ============================================================================ */
footer {
  height: 184px;
  background: var(--el-bg-chassis);
  flex-shrink: 0;
  border-top: 1px solid var(--el-border-mid);
  transition: height 0.22s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

footer.collapsed {
  height: 32px !important;
  background: #090a0e;
}

.footer-expanded {
  display: grid;
  grid-template-columns: 295px 1fr 320px;
  gap: 10px;
  padding: 8px 14px;
  height: 184px;
  width: 100%;
}

footer.collapsed .footer-expanded {
  display: none !important;
}

.footer-collapsed-bar {
  display: none;
  height: 32px;
  width: 100%;
  padding: 0 14px;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: #090a0e;
  border-top: 1px solid var(--el-border-mid);
}

.footer-collapsed-bar:hover {
  background: #141722;
}

footer.collapsed .footer-collapsed-bar {
  display: flex;
}

.footer-collapse-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--el-border-mid);
  color: var(--el-text-muted);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.12s;
}

.footer-collapse-btn:hover {
  background: var(--el-amber);
  color: #000;
  border-color: var(--el-amber);
}

.footer-unfold-btn {
  background: #161922;
  border: 1px solid var(--el-border-bright);
  color: var(--el-amber);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 11px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.12s;
}

.footer-unfold-btn:hover {
  background: var(--el-amber);
  color: #000;
}

.lcd {
  background: var(--el-bg-display);
  border: 1px solid var(--el-border-bright);
  border-radius: 5px;
  padding: 8px 10px;
  font-family: var(--font-mono);
  color: var(--el-amber);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.8);
}

.lcd-in {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--el-border-mid);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 800;
  padding: 4px 7px;
  width: 100%;
  border-radius: 3px;
  letter-spacing: 0.6px;
}

.lcd-in:focus {
  border-color: var(--el-amber);
  outline: none;
  box-shadow: 0 0 8px var(--el-amber-dim);
}

.insp-m, .insp-r {
  background: var(--el-bg-deep);
  border: 1px solid var(--el-border-mid);
  border-radius: 5px;
  padding: 7px 10px;
  overflow-y: auto;
}

.footer-credit {
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid var(--el-border-mid);
  font-size: 0.62rem;
  color: var(--el-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}

.footer-credit .credit-ver {
  color: var(--el-amber);
  font-weight: 800;
}

.footer-credit .credit-author {
  color: var(--el-text-white);
  font-weight: 700;
}

.footer-credit .credit-vibe {
  color: var(--el-cyan);
  font-weight: 700;
}

.t-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  height: 100%;
}

.t-card {
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  padding: 6px;
  font-size: 0.64rem;
  opacity: 0.4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.12s;
}

.t-card.act {
  opacity: 1;
  border-top: 2px solid var(--el-cyan);
  background: var(--el-bg-card);
}

.w-bdg, .sc-sel {
  background: #090a0d;
  color: var(--el-cyan);
  padding: 2.5px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  border: 1px solid var(--el-border-mid);
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.p-row {
  display: flex;
  justify-content: space-between;
  color: var(--el-text-muted);
  font-size: 0.62rem;
}

.p-val {
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
}

.s-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 8px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--el-text-muted);
}

.s-grid b {
  color: var(--el-amber);
}

/* ============================================================================
   6. ELEKTRON OVERBRIDGE WORKSTATION MODAL & CONTROL SURFACE
   ============================================================================ */
.di-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 8, 0.94);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.di-overlay.open {
  display: flex;
}

.di-box {
  background: var(--el-bg-chassis);
  border: 1px solid var(--el-border-bright);
  border-radius: 8px;
  width: 95vw;
  max-width: 1380px;
  height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 0 45px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255,255,255,0.06);
}

/* Overbridge Top Ribbon */
.di-hdr {
  background: #11131a;
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--el-border-mid);
  gap: 12px;
  flex-wrap: wrap;
}

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

.di-badge,
.di-badge-overbridge {
  background: #000;
  border: 1px solid var(--el-border-bright);
  padding: 3px 9px;
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 1.8px;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.di-badge span,
.di-badge-overbridge span {
  color: var(--el-amber);
}

.di-sub {
  color: var(--el-amber);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
}

.di-hdr-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.di-nav-btn {
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  color: var(--el-text-main);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.70rem;
  cursor: pointer;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.12s;
}

.di-nav-btn:hover {
  border-color: var(--el-amber);
  color: #fff;
}

.di-close {
  background: none;
  border: 1px solid var(--el-border-mid);
  color: var(--el-red);
  font-size: 1.1rem;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
}

.di-close:hover {
  background: var(--el-red);
  color: #fff;
  border-color: var(--el-red);
}

/* Modal Tabs */
.di-tabs {
  display: flex;
  gap: 3px;
  padding: 6px 16px 0;
  background: #0b0c10;
  border-bottom: 1px solid var(--el-border-mid);
  overflow-x: auto;
}

.di-tab {
  padding: 6px 14px;
  background: var(--el-bg-chassis);
  border: 1px solid var(--el-border-mid);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  font-weight: 700;
  color: var(--el-text-muted);
  font-size: 0.70rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  white-space: nowrap;
  transition: all 0.12s;
}

.di-tab:hover {
  color: #fff;
  background: var(--el-bg-panel);
}

.di-tab.active {
  background: var(--el-bg-chassis);
  color: var(--el-amber);
  border-top: 2px solid var(--el-amber);
}

.di-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  background: var(--el-bg-deep);
}

.di-panel {
  display: none;
}

.di-panel.active {
  display: block;
}

/* ============================================================================
   7. ELEKTRON TRACK STRIP & HARDWARE CONTROLS
   ============================================================================ */

/* Track / Tone Step Key Bar */
.el-track-bar {
  background: var(--el-bg-chassis);
  border: 1px solid var(--el-border-mid);
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.el-track-keys {
  display: flex;
  gap: 6px;
}

.el-trk-key {
  background: #151821;
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.6px;
  color: var(--el-text-muted);
  transition: all 0.12s ease;
}

.el-trk-key:hover {
  border-color: var(--el-border-bright);
  color: #fff;
}

.el-trk-key.active {
  background: #252016;
  border-color: var(--el-amber);
  color: #fff;
  box-shadow: 0 0 10px var(--el-amber-dim);
}

.el-led-pip {
  width: 7px;
  height: 7px;
  border-radius: 1.5px;
  background: #222633;
  border: 1px solid #14161f;
  transition: all 0.12s;
}

.el-led-pip.on {
  background: var(--el-cyan);
  box-shadow: 0 0 6px var(--el-cyan);
}

/* Modular Rack Cards */
.el-rack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.el-module {
  background: var(--el-bg-chassis);
  border: 1px solid var(--el-border-mid);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.el-mod-hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--el-border-mid);
  padding-bottom: 5px;
}

.el-mod-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #fff;
}

.el-mod-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--el-amber);
}

.el-mod-tag.cyan { color: var(--el-cyan); }
.el-mod-tag.coral { color: var(--el-coral); }

/* ============================================================================
   8. ELEKTRON ROTARY ENCODERS (KNOBS)
   ============================================================================ */
.el-knobs-row {
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px 6px;
  padding: 6px 0;
}

.el-knob-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 58px;
  cursor: pointer;
  touch-action: none;
}

.el-knob-svg {
  width: 44px;
  height: 44px;
  display: block;
}

.el-knob-lbl {
  font-size: 0.60rem;
  font-family: var(--font-sans);
  font-weight: 800;
  color: var(--el-text-muted);
  text-align: center;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  white-space: nowrap;
}

.el-knob-val {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-top: -1px;
}

/* Oscilloscope Display Windows */
.el-scope-window {
  background: var(--el-bg-display);
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.el-scope-hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
}

/* Segmented Buttons */
.el-seg-group {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.el-seg-btn {
  background: #141720;
  border: 1px solid var(--el-border-mid);
  padding: 3.5px 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--el-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.1s;
}

.el-seg-btn:hover {
  color: #fff;
  border-color: var(--el-border-bright);
}

.el-seg-btn.active {
  color: #fff;
  background: #231f18;
  border-color: var(--el-amber);
}

.el-seg-btn.active .el-led-pip {
  background: var(--el-amber);
  box-shadow: 0 0 5px var(--el-amber);
}

/* ============================================================================
   9. TABLES & HEX VIEWER
   ============================================================================ */
.di-tbl {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.70rem;
}

.di-tbl th {
  text-align: left;
  padding: 5px 10px;
  color: var(--el-amber);
  background: #11131a;
  border: 1px solid var(--el-border-mid);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.di-tbl td {
  padding: 4.5px 10px;
  border: 1px solid #1a1d26;
  color: var(--el-text-main);
}

.di-tbl tr:nth-child(even) td {
  background: #0f1016;
}

.di-tbl tr:hover td {
  background: #1a1d28;
}

.hex-wrap {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.55;
  white-space: pre;
  overflow-x: auto;
  background: var(--el-bg-display);
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  padding: 8px 12px;
  max-height: 60vh;
}

.hex-addr { color: var(--el-amber); }
.hex-ascii { color: var(--el-text-muted); }
.hex-diff {
  color: var(--el-coral) !important;
  font-weight: 900;
  background: var(--el-coral-dim);
  border-radius: 2px;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #08090c;
}

::-webkit-scrollbar-thumb {
  background: #232734;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #363d50;
}

/* ============================================================================
   8. BASIC / ADVANCED UI TIER & CLUTTER CLEARING
   ============================================================================ */
.tier-pill {
  display: inline-flex;
  background: #08090d;
  border: 1px solid var(--el-border-mid);
  border-radius: 12px;
  padding: 1.5px;
  gap: 2px;
  align-items: center;
}

.tier-btn {
  padding: 2.5px 9px;
  border: none;
  background: transparent;
  color: var(--el-text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.14s ease;
  font-family: var(--font-sans);
  letter-spacing: 0.4px;
}

.tier-btn:hover {
  color: #fff;
}

.tier-btn.active {
  background: var(--el-amber);
  color: #000;
  font-weight: 800;
  box-shadow: 0 1px 3px rgba(0,0,0,0.6);
}

/* In basic mode, hide all elements marked .advanced-only */
body.tier-basic .advanced-only {
  display: none !important;
}

/* ============================================================================
   9. SETTINGS MODAL & THEME COLOR SYSTEM
   ============================================================================ */
.settings-btn {
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  color: var(--el-text-main);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.12s;
}

.settings-btn:hover {
  border-color: var(--el-amber);
  color: #fff;
}

.theme-preset-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.theme-card {
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  border-radius: 6px;
  padding: 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: all 0.14s ease;
}

.theme-card:hover {
  border-color: var(--el-amber);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(0,0,0,0.4);
}

.theme-card.active {
  border-color: var(--el-amber);
  background: var(--el-bg-card);
  box-shadow: 0 0 0 1px var(--el-amber);
}

.theme-swatches {
  height: 26px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--el-border-dark);
}

.theme-swatches span {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.theme-title {
  font-size: 0.74rem;
  font-weight: 800;
  color: #fff;
}

.theme-desc {
  font-size: 0.60rem;
  color: var(--el-text-muted);
}

.color-picker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.color-card {
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  border-radius: 6px;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.color-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.color-card-name {
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
}

.color-card-desc {
  font-size: 0.59rem;
  color: var(--el-text-muted);
}

.color-card-ctrl {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-card-ctrl input[type="color"] {
  width: 32px;
  height: 28px;
  border: 1px solid var(--el-border-bright);
  border-radius: 4px;
  padding: 1px;
  background: #000;
  cursor: pointer;
}

.color-hex {
  font-family: var(--font-mono);
  font-size: 0.70rem;
  color: var(--el-amber);
  font-weight: 700;
  width: 58px;
}

/* Category & Tag Quick Selector Modal */
.tag-quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.tag-chip-btn {
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  color: var(--el-text-main);
  padding: 8px 6px;
  border-radius: 4px;
  font-size: 0.70rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  font-family: var(--font-sans);
  transition: all 0.12s;
}

.tag-chip-btn:hover {
  background: var(--el-amber);
  border-color: var(--el-amber);
  color: #000;
  font-weight: 800;
  box-shadow: 0 0 8px var(--el-amber-glow);
}

.tag-chip-btn.active {
  border-color: var(--el-amber);
  background: var(--el-amber-dim);
  color: var(--el-amber);
  font-weight: 800;
}

/* Settings Panels & Workflow Controls */
.settings-panel {
  display: none;
}

.settings-panel.active {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.setting-card {
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  border-radius: 6px;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: border-color 0.12s;
}

.setting-card:hover {
  border-color: var(--el-border-bright);
}

.setting-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.setting-title {
  font-size: 0.74rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.setting-desc {
  font-size: 0.63rem;
  color: var(--el-text-muted);
  line-height: 1.35;
}

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

.setting-select {
  background: #090a0d;
  border: 1px solid var(--el-border-mid);
  color: #fff;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.70rem;
  font-family: var(--font-sans);
  min-width: 190px;
  cursor: pointer;
}

.setting-select:focus {
  border-color: var(--el-amber);
  outline: none;
}

/* Hardware Toggle Switch Switcher */
.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 20px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #202430;
  border: 1px solid var(--el-border-mid);
  transition: .15s ease;
  border-radius: 20px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background-color: var(--el-text-muted);
  transition: .15s ease;
  border-radius: 50%;
}

.switch input:checked + .switch-slider {
  background-color: var(--el-amber);
  border-color: var(--el-amber);
}

.switch input:checked + .switch-slider:before {
  transform: translateX(18px);
  background-color: #000;
}

/* Density Compact Mode for Laptop / Scaling */
body.density-compact .cell {
  padding: 3px 5px !important;
  min-height: 48px !important;
}

body.density-compact .cid {
  font-size: 0.62rem !important;
}

body.density-compact .cname {
  font-size: 0.70rem !important;
}

body.density-compact .cmeta {
  font-size: 0.58rem !important;
}

body.density-compact .p-hdr {
  padding: 3px 8px !important;
}

/* ============================================================================
   ROLAND JD-08 OVERBRIDGE HARDWARE INTEGRATION & OVERVIEW CONTROLS
   ============================================================================ */

/* Interactive Overview Tone Cards */
.t-card.interactive {
  opacity: 1;
  padding: 5px 7px;
  gap: 3px;
  background: var(--el-bg-panel);
  border: 1px solid var(--el-border-mid);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.t-card.interactive.muted {
  opacity: 0.5;
  filter: grayscale(40%);
}

.t-card.interactive.act {
  border-top: 2px solid var(--el-cyan);
  background: var(--el-bg-card);
}

.overview-card-hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 800;
  color: #fff;
}

.overview-mute-btn {
  background: #141722;
  border: 1px solid var(--el-border-mid);
  color: var(--el-text-muted);
  font-size: 0.58rem;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 0.4px;
  transition: all 0.1s;
}

.overview-mute-btn.act {
  background: rgba(0, 229, 200, 0.18);
  border-color: var(--el-cyan);
  color: var(--el-cyan);
  box-shadow: 0 0 6px var(--el-cyan-glow);
}

.overview-wave-sel {
  background: #090a0d;
  color: var(--el-cyan);
  border: 1px solid var(--el-border-mid);
  border-radius: 3px;
  padding: 2px 4px;
  font-family: var(--font-mono);
  font-size: 0.60rem;
  width: 100%;
  cursor: pointer;
}

.overview-wave-sel:focus {
  outline: none;
  border-color: var(--el-cyan);
}

.overview-ctrl-row {
  display: grid;
  grid-template-columns: 24px 1fr 24px 24px 1fr 24px;
  align-items: center;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.overview-lbl {
  color: var(--el-text-muted);
  font-weight: 700;
}

.overview-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: #191d28;
  outline: none;
  cursor: pointer;
}

.overview-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #aaa;
  cursor: pointer;
  transition: transform 0.08s;
}

.overview-slider.cyan::-webkit-slider-thumb {
  background: var(--el-cyan);
  box-shadow: 0 0 5px var(--el-cyan);
}

.overview-slider.amber::-webkit-slider-thumb {
  background: var(--el-amber);
  box-shadow: 0 0 5px var(--el-amber);
}

.overview-slider:hover::-webkit-slider-thumb {
  transform: scale(1.25);
}

.overview-val {
  color: #fff;
  font-size: 0.58rem;
  text-align: right;
  font-weight: 700;
}

/* Overbridge Toolbar in LCD Panel */
.ob-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ob-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #0d1017;
  border: 1px solid var(--el-border-mid);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.62rem;
  color: var(--el-text-muted);
  cursor: pointer;
  white-space: nowrap;
  max-width: 145px;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.12s;
}

.ob-status-pill:hover {
  border-color: var(--el-cyan);
  color: #fff;
}

.ob-status-pill.connected {
  border-color: rgba(0, 229, 200, 0.4);
  color: #c7fff7;
}

.ob-status-pill.prompt-connect {
  border-color: var(--el-amber);
  background: rgba(245, 166, 35, 0.15);
  color: var(--el-amber);
  font-weight: 800;
  cursor: pointer;
  animation: pulsePill 1.4s infinite alternate;
}

.ob-status-pill.prompt-connect:hover {
  background: var(--el-amber);
  color: #000;
}

.ob-dot.prompt {
  background: var(--el-amber);
  box-shadow: 0 0 8px var(--el-amber);
}

@keyframes pulsePill {
  from { box-shadow: 0 0 2px var(--el-amber); }
  to { box-shadow: 0 0 10px var(--el-amber); }
}

.ob-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff4444;
  flex-shrink: 0;
  transition: all 0.12s;
}

.ob-dot.online {
  background: #00e5c8;
  box-shadow: 0 0 6px #00e5c8;
}

.ob-dot.active-blink {
  background: #fff !important;
  box-shadow: 0 0 10px #fff !important;
  transform: scale(1.4);
}

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

.ob-btn {
  background: #161924;
  border: 1px solid var(--el-border-bright);
  color: var(--el-text-white);
  font-size: 0.62rem;
  font-weight: 800;
  font-family: var(--font-sans);
  padding: 3px 8px;
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.12s;
}

.ob-btn:hover {
  background: #23293a;
  border-color: var(--el-cyan);
  color: var(--el-cyan);
}

.ob-btn.pri {
  background: linear-gradient(180deg, #102d2c 0%, #081717 100%);
  border-color: var(--el-cyan);
  color: #c7fff7;
}

.ob-btn.pri:hover {
  background: var(--el-cyan);
  color: #000;
  box-shadow: 0 0 8px var(--el-cyan-glow);
}

.ob-btn.sending {
  background: var(--el-amber) !important;
  color: #000 !important;
  animation: pulseBlink 0.6s infinite alternate;
}

/* ============================================================================
   10. INTERACTIVE ONBOARDING TUTORIAL & ARCHITECTURE GUIDE
   ============================================================================ */
.tutorial-box {
  width: 860px !important;
  max-width: 94vw !important;
  height: 580px !important;
  max-height: 88vh !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
}

.tutorial-steps-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #0d1017;
  border-bottom: 1px solid var(--el-border-mid);
  overflow-x: auto;
}

.tut-step {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.70rem;
  font-weight: 700;
  color: var(--el-text-muted);
  background: #141722;
  border: 1px solid var(--el-border-mid);
  white-space: nowrap;
  transition: all 0.15s;
}

.tut-step:hover {
  border-color: var(--el-cyan);
  color: #fff;
}

.tut-step.active {
  background: var(--el-cyan);
  color: #000;
  font-weight: 900;
  border-color: var(--el-cyan);
  box-shadow: 0 0 10px var(--el-cyan-glow);
}

.tut-num {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(0,0,0,0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
}

.tut-step.active .tut-num {
  background: #000;
  color: var(--el-cyan);
  font-weight: 900;
}

.tutorial-body {
  flex: 1 1 auto;
  min-height: 0;
  padding: 22px 26px;
  overflow-y: auto;
  color: var(--el-text-white);
  line-height: 1.5;
}

.tut-slide-title {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: #fff;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tut-slide-subtitle {
  font-size: 0.78rem;
  color: var(--el-text-muted);
  margin-bottom: 16px;
}

.tut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.tut-card {
  background: #121622;
  border: 1px solid var(--el-border-bright);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tut-card-icon {
  font-size: 1.35rem;
  margin-bottom: 2px;
}

.tut-card-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--el-cyan);
  letter-spacing: 0.4px;
}

.tut-card-desc {
  font-size: 0.72rem;
  color: var(--el-text-muted);
  line-height: 1.45;
}

.tut-card-desc strong {
  color: #fff;
}

.tut-keys-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 14px;
}

@media (max-width: 650px) {
  .tut-keys-grid { grid-template-columns: 1fr; }
}

.tut-key-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: #11141e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  font-size: 0.72rem;
}

.tut-key-desc {
  color: var(--el-text-muted);
}

.tut-kbd {
  display: inline-block;
  background: #000;
  border: 1px solid var(--el-border-bright);
  color: var(--el-amber);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.tutorial-footer {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #0e1017;
  border-top: 1px solid var(--el-border-mid);
  gap: 12px;
  flex-wrap: nowrap;
}

.tutorial-chk-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  color: var(--el-text-muted);
  cursor: pointer;
  user-select: none;
}

.tutorial-chk-label input {
  accent-color: var(--el-cyan);
  cursor: pointer;
}

.tutorial-nav-btns {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#tutSkipBtn {
  min-width: 82px;
}

#tutPrevBtn {
  min-width: 85px;
}

#tutNextBtn {
  min-width: 125px;
  justify-content: center;
  text-align: center;
}

.ch-sel-btn,
.ob-ch-select {
  background: #141722 !important;
  border: 1px solid var(--el-border-mid) !important;
  color: var(--el-cyan) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.60rem !important;
  font-weight: 800 !important;
  padding: 2px 4px !important;
  border-radius: 3px !important;
  cursor: pointer;
  outline: none;
  height: 22px;
}

.ch-sel-btn:hover,
.ob-ch-select:hover,
.ob-ch-select:focus {
  background: #1c2233 !important;
  border-color: var(--el-cyan) !important;
}

.ob-ch-select option {
  background: #0d1017;
  color: #fff;
}



.ob-monitor-btn {
  background: #141d28 !important;
  border: 1px solid var(--el-blue) !important;
  color: #88ccff !important;
  font-family: var(--font-mono) !important;
  font-size: 0.60rem !important;
  font-weight: 800 !important;
  padding: 3px 6px !important;
  border-radius: 3px !important;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.12s;
}

.ob-monitor-btn:hover {
  background: var(--el-blue) !important;
  color: #000 !important;
}

.ob-monitor-btn.active {
  background: #00e5a3 !important;
  color: #000 !important;
  border-color: #fff !important;
  box-shadow: 0 0 10px rgba(0, 229, 163, 0.6) !important;
}