:root {
  /* Mainframe Industrial Chassis */
  --chassis: #0a0b0e;
  --chassis-metal: #232732;
  --header-bg: #282c38;
  --header-bg-sub: #1e212b;
  --panel-bg: #141720;
  --panel-border: #353a49;
  --panel-border-bright: #484f63;
  --screen-bezel: #090a0d;
  --screen-bg: #06070a;
  
  /* Text & Accents */
  --text: #d8e0e8;
  --text-dim: #71788e;
  --text-phosphor: #f0f4f8;
  --red: #ff2a2a;
  --red-bright: #ff5252;
  --red-glow: rgba(255, 42, 42, 0.45);
  --red-dim: #7a1515;
  --amber: #fbbf24;
  --green: #4ade80;
  --cyan: #38bdf8;
  
  /* Controls & Docks */
  --input-bg: #0d0f15;
  --dock-bg: #11131a;
  --dock-border: #2c3140;
  --dock-btn-bg: linear-gradient(180deg, #1d212c 0%, #12141c 100%);
  --dock-btn-text: #c5cdd8;
  --counter-bg: #060709;
  --counter-border: #2c3140;
  --counter-text: #ff2a2a;
  --knob-bg: radial-gradient(circle at 40% 35%, #3a3f50, #13151c);
  --knob-border: #4a5166;
  
  /* CRT Screen Overlay */
  --editor-overlay: linear-gradient(180deg, rgba(6,7,10,0.40) 0%, rgba(6,7,10,0.74) 100%);
  --video-opacity: 0.28;
  --video-filter: grayscale(0.35) contrast(1.15) brightness(0.9);
  --cursor-bg: #ff2a2a;
  --focus-ring: 0 0 0 1px var(--red), 0 0 8px var(--red-glow);
}

/* High-Contrast Paper Ivory */
body.theme-invert {
  --chassis: #dcd6c8;
  --chassis-metal: #858c99;
  --header-bg: #6e7582;
  --header-bg-sub: #5c626e;
  --panel-bg: #ece6d8;
  --panel-border: #9b9382;
  --panel-border-bright: #7c7465;
  --screen-bezel: #262422;
  --screen-bg: #f5efe3;
  --text: #1a1918;
  --text-dim: #6b665d;
  --text-phosphor: #111110;
  --red: #c01818;
  --red-bright: #e02424;
  --red-glow: rgba(192, 24, 24, 0.35);
  --red-dim: #7a1515;
  --input-bg: #fdfbf7;
  --dock-bg: #1c1a18;
  --dock-border: #383430;
  --dock-btn-bg: linear-gradient(180deg, #2b2825 0%, #181614 100%);
  --dock-btn-text: #e8e2d5;
  --counter-bg: #0d0c0a;
  --counter-border: #423e38;
  --counter-text: #ff4747;
  --knob-bg: radial-gradient(circle at 40% 35%, #9fa6b5, #5a606d);
  --knob-border: #424752;
  --editor-overlay: linear-gradient(180deg, rgba(245,239,227,0.15) 0%, rgba(245,239,227,0.45) 100%);
  --video-filter: contrast(1.1) brightness(1.05) grayscale(0.25);
}

/* 3270 Green CRT */
body.theme-green {
  --chassis: #050b06; --chassis-metal: #192b1d; --header-bg: #1a3320; --header-bg-sub: #112416;
  --panel-bg: #08150a; --panel-border: #16401f; --panel-border-bright: #256632;
  --screen-bezel: #030804; --screen-bg: #030d06; --text: #4ade80; --text-dim: #226f34;
  --text-phosphor: #86efac; --red: #22c55e; --red-bright: #4ade80; --red-glow: rgba(34,197,94,0.45);
  --input-bg: #020a04; --dock-bg: #061108; --dock-border: #14351a;
  --dock-btn-bg: linear-gradient(180deg, #0e2412 0%, #051108 100%); --dock-btn-text: #4ade80;
  --counter-bg: #020603; --counter-border: #15421c; --counter-text: #4ade80;
  --knob-bg: radial-gradient(circle at 40% 35%, #2a5732, #0d1e11); --knob-border: #226f34;
  --video-filter: grayscale(0.3) contrast(1.1) hue-rotate(85deg);
}

/* Amber CRT */
body.theme-amber {
  --chassis: #0d0903; --chassis-metal: #2e200f; --header-bg: #332311; --header-bg-sub: #24180a;
  --panel-bg: #170e04; --panel-border: #452b0c; --panel-border-bright: #6e4614;
  --screen-bezel: #060401; --screen-bg: #0a0702; --text: #fbbf24; --text-dim: #8c5812;
  --text-phosphor: #fde68a; --red: #f59e0b; --red-bright: #fbbf24; --red-glow: rgba(245,158,11,0.45);
  --input-bg: #0a0601; --dock-bg: #120b04; --dock-border: #382107;
  --dock-btn-bg: linear-gradient(180deg, #241505 0%, #0e0802 100%); --dock-btn-text: #fbbf24;
  --counter-bg: #080401; --counter-border: #4d2d09; --counter-text: #fbbf24;
  --knob-bg: radial-gradient(circle at 40% 35%, #593913, #1c1103); --knob-border: #8c5812;
  --video-filter: grayscale(0.25) contrast(1.1) sepia(0.65);
}

/* WordStar Blue */
body.theme-blue {
  --chassis: #030712; --chassis-metal: #192742; --header-bg: #1c2e50; --header-bg-sub: #111d33;
  --panel-bg: #091329; --panel-border: #1d366d; --panel-border-bright: #2d52a3;
  --screen-bezel: #02040a; --screen-bg: #040918; --text: #93c5fd; --text-dim: #446bb8;
  --text-phosphor: #dbeafe; --red: #38bdf8; --red-bright: #7dd3fc; --red-glow: rgba(56,189,248,0.45);
  --input-bg: #030817; --dock-bg: #070e21; --dock-border: #162a57;
  --dock-btn-bg: linear-gradient(180deg, #132247 0%, #070e22 100%); --dock-btn-text: #93c5fd;
  --counter-bg: #02040a; --counter-border: #1c356b; --counter-text: #38bdf8;
  --knob-bg: radial-gradient(circle at 40% 35%, #2a4782, #0d172e); --knob-border: #365da8;
  --video-filter: grayscale(0.25) contrast(1.1) hue-rotate(185deg);
}

/* Monochrome High */
body.theme-mono {
  --chassis: #000; --chassis-metal: #292929; --header-bg: #303030; --header-bg-sub: #202020;
  --panel-bg: #0e0e0e; --panel-border: #383838; --panel-border-bright: #555;
  --screen-bezel: #030303; --screen-bg: #050505; --text: #eee; --text-dim: #777;
  --text-phosphor: #fff; --red: #fff; --red-bright: #fff; --red-glow: rgba(255,255,255,0.45);
  --input-bg: #000; --dock-bg: #101010; --dock-border: #303030;
  --dock-btn-bg: linear-gradient(180deg, #222 0%, #111 100%); --dock-btn-text: #eee;
  --counter-bg: #000; --counter-border: #383838; --counter-text: #fff;
  --knob-bg: radial-gradient(circle at 40% 35%, #444, #181818); --knob-border: #555;
  --video-filter: grayscale(1) contrast(1.2);
}

/* Custom Fonts from ghostm68 repo */
@font-face {
  font-family: 'WordStar Nexus';
  src: url('https://raw.githubusercontent.com/ghostm68/eg/main/fonts/wordstar-regular.woff2') format('woff2');
  font-display: swap;
}
@font-face {
  font-family: 'Keira Grant';
  src: url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/keira-grant.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'Granturismo';
  src: url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/granturismo.ttf') format('truetype'),
       url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/Granturismo.ttf') format('truetype'),
       url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/granturismo.otf') format('opentype');
  font-display: swap;
}
@font-face {
  font-family: 'Fimaro';
  src: url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/fimaro.ttf') format('truetype'),
       url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/Fimaro.ttf') format('truetype'),
       url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/fimaro.otf') format('opentype');
  font-display: swap;
}
@font-face {
  font-family: 'Filmhaus';
  src: url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/filmhaus.ttf') format('truetype'),
       url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/Filmhaus.ttf') format('truetype'),
       url('https://raw.githubusercontent.com/ghostm68/666/main/fonts/filmhaus.otf') format('opentype');
  font-display: swap;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--chassis); color: var(--text);
  font-family: 'Share Tech Mono', 'IBM Plex Mono', monospace;
  overflow: hidden; user-select: none;
  transition: background .2s, color .2s;
}
body { display: flex; flex-direction: column; }
body.custom-cursor { cursor: crosshair; }

#trailCanvas { position: fixed; inset: 0; pointer-events: none; z-index: 9997; }

body.scanlines::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 9998;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.28) 50%),
              linear-gradient(90deg, rgba(255,0,0,0.03), rgba(0,255,0,0.01), rgba(0,0,255,0.03));
  background-size: 100% 3px, 6px 100%;
  opacity: 0.65;
}

#cursor-wrap { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; display: none; transform: translate(-50%, -50%); }
body.custom-cursor #cursor-wrap { display: flex; }
#cursor {
  width: 28px; height: 28px; border: 1px solid var(--red); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 6px var(--red-glow), inset 0 0 4px var(--red-glow);
  transition: transform .12s cubic-bezier(0.2, 0.9, 0.3, 1), border-color .15s;
}
#cursor::before { content: ""; position: absolute; width: 6px; height: 1px; background: var(--red); }
#cursor::after { content: ""; position: absolute; height: 6px; width: 1px; background: var(--red); }
#cursor.hovering { transform: scale(1.4); border-color: var(--amber); }
body.typing #cursor-wrap { opacity: 0.15; }

.app {
  position: relative; z-index: 2; display: flex; flex-direction: column;
  height: 100%; width: 100%; max-width: 1600px; margin: 0 auto;
  border-left: 1px solid var(--panel-border); border-right: 1px solid var(--panel-border);
  box-shadow: 0 0 40px rgba(0,0,0,0.85);
}

/* =========================================================
   HEADER & CONSOLE BRIDGE
   ========================================================= */
header {
  display: flex; flex-direction: column; background: var(--header-bg);
  border-bottom: 2px solid var(--panel-border); font-size: 11px; z-index: 10;
  transition: opacity .25s, transform .25s; flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}
body.zen header { opacity: 0; pointer-events: none; transform: translateY(-10px); }

.header-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 16px; background: linear-gradient(180deg, var(--header-bg) 0%, var(--header-bg-sub) 100%);
  border-bottom: 1px solid var(--panel-border); gap: 12px; flex-wrap: wrap;
}
.brand-block { display: flex; align-items: center; gap: 12px; }
.brand-title {
  color: #fff; font-family: 'Share Tech Mono', monospace; font-size: 13px;
  font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.brand-title .badge {
  background: var(--red); color: #000; font-weight: 800; font-size: 9px;
  padding: 1px 5px; border-radius: 2px; letter-spacing: 0.08em;
}
.brand-sub {
  color: var(--text-dim); font-size: 10px; letter-spacing: 0.1em;
  border-left: 1px solid var(--panel-border-bright); padding-left: 8px;
}
.brand-sub a { color: var(--text-dim); text-decoration: none; }
.brand-sub a:hover { color: var(--red); }

.mainframe-status-bay { display: flex; align-items: center; gap: 12px; }
.status-label { font-size: 8px; letter-spacing: 0.12em; color: var(--text-dim); text-transform: uppercase; }
.lamps-row { display: flex; align-items: center; gap: 6px; }
.lamp {
  width: 9px; height: 9px; border-radius: 50%; background: #191c22;
  border: 1px solid #3d4352; box-shadow: inset 0 1px 2px rgba(0,0,0,0.8);
  transition: background .12s, box-shadow .12s;
}
.lamp.lit, .lamp.active {
  background: var(--red); box-shadow: 0 0 8px var(--red), inset 0 1px 1px #fff;
  border-color: #ff8888;
}
.lamp.green.lit { background: var(--green); box-shadow: 0 0 8px var(--green), inset 0 1px 1px #fff; border-color: #86efac; }
.lamp.amber.lit { background: var(--amber); box-shadow: 0 0 8px var(--amber), inset 0 1px 1px #fff; border-color: #fde68a; }

.header-top-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.console-select, .console-btn, .console-input {
  background: var(--input-bg); color: var(--text);
  border: 1px solid var(--panel-border-bright); border-radius: 2px;
  padding: 4px 8px; font-size: 10px; font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.05em; cursor: pointer; height: 26px;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.6);
  transition: border-color .15s, color .15s, box-shadow .15s;
}
.console-select:focus-visible, .console-btn:focus-visible, .console-input:focus-visible {
  outline: none; box-shadow: var(--focus-ring); border-color: var(--red);
}
.console-btn:hover, .console-select:hover { border-color: var(--red); color: #fff; }

/* =========================================================
   DUAL-TIER INSTRUMENT RAILS (FONTS & PHOSPHORS)
   ========================================================= */
.capsule-ribbon-bay {
  display: flex; flex-direction: column; background: rgba(0, 0, 0, 0.28);
  border-bottom: 1px solid var(--panel-border);
}
.capsule-row {
  display: flex; align-items: center; gap: 8px; padding: 4px 14px;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.capsule-row::-webkit-scrollbar { display: none; }
.capsule-row.theme-row {
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.14);
}
.capsule-tag {
  font-size: 8px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--text-dim); text-transform: uppercase; flex-shrink: 0; min-width: 65px;
}
.capsule-track { display: inline-flex; align-items: center; gap: 5px; flex-shrink: 0; }
.capsule-pill {
  border: 1px solid var(--panel-border-bright); background: var(--input-bg);
  color: var(--text); padding: 2px 9px; border-radius: 9999px;
  font-family: 'Share Tech Mono', monospace; font-size: 9px; letter-spacing: 0.06em;
  text-transform: uppercase; cursor: pointer; white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); transition: all .12s ease;
}
.capsule-pill:hover { border-color: var(--red); color: #fff; transform: translateY(-1px); }
.capsule-pill.active {
  background: var(--red); color: #000 !important; font-weight: 700;
  border-color: #ff6666; box-shadow: 0 0 8px var(--red-glow);
}

/* =========================================================
   ROTARY DECK (FOCUSED 5-DIAL CONSOLE)
   ========================================================= */
.instrument-deck {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  padding: 6px 16px; background: var(--header-bg-sub);
  border-bottom: 1px solid var(--panel-border); gap: 16px;
}
.storage-slot {
  display: flex; flex-direction: column; gap: 3px; border-right: 1px solid var(--panel-border);
  padding-right: 14px; min-width: 130px;
}
.storage-tag { font-size: 8px; color: var(--text-dim); letter-spacing: 0.12em; }
.storage-box {
  background: var(--input-bg); border: 1px dashed var(--panel-border-bright);
  padding: 4px 8px; font-size: 9px; color: var(--text); cursor: pointer;
  text-align: center; border-radius: 2px; transition: border-color .15s, background .15s;
}
.storage-box:hover { border-color: var(--red); background: rgba(255,42,42,0.06); }

.rotary-bay { display: flex; align-items: center; justify-content: space-evenly; gap: 16px; flex-wrap: wrap; }
.knob-pod { display: flex; flex-direction: column; align-items: center; gap: 2px; user-select: none; min-width: 48px; }
.knob-pod .knob-label {
  font-size: 8px; color: var(--text-dim); letter-spacing: 0.12em;
  font-family: 'Share Tech Mono', monospace; text-transform: uppercase;
}
.knob-dial {
  width: 36px; height: 36px; border-radius: 50%; background: var(--knob-bg);
  border: 2px solid var(--knob-border); position: relative; cursor: ns-resize;
  touch-action: none;
  box-shadow: 0 3px 6px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.25), inset 0 -2px 4px rgba(0,0,0,0.6);
  transition: border-color .12s;
}
.knob-dial:hover, .knob-dial.active, .knob-dial:focus-visible {
  border-color: var(--red); outline: none; box-shadow: 0 0 10px var(--red-glow), inset 0 1px 1px rgba(255,255,255,0.3);
}
.knob-dial::before {
  content: ''; position: absolute; inset: 4px; border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.18); pointer-events: none;
}
.knob-dial::after {
  content: ''; position: absolute; top: 3px; left: 50%; width: 2px; height: 8px;
  background: var(--red); transform: translateX(-50%); border-radius: 1px;
  box-shadow: 0 0 4px var(--red);
}
.knob-pod .readout {
  font-weight: 700; color: var(--text-phosphor);
  font-family: 'VT323', monospace; font-size: 13px; letter-spacing: 0.05em;
}

.deck-action-slot {
  display: flex; align-items: center; gap: 8px; border-left: 1px solid var(--panel-border);
  padding-left: 14px;
}
.optical-quick-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--input-bg); border: 1px solid var(--panel-border-bright);
  color: var(--text); padding: 5px 9px; font-size: 9px; cursor: pointer;
  border-radius: 2px; font-family: 'Share Tech Mono', monospace; text-transform: uppercase;
}
.optical-quick-btn:hover { border-color: var(--red); color: #fff; }

/* =========================================================
   WORKSPACE / CRT CONSOLE BEZEL
   ========================================================= */
.workspace {
  flex: 1; display: grid; grid-template-columns: 1fr 0fr; min-height: 0;
  transition: grid-template-columns .28s cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--chassis);
}
.workspace.panel-open { grid-template-columns: 1fr 340px; }

.main {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 8px 14px 4px; min-height: 0; overflow: hidden; position: relative;
}
body.zen .main { padding: 4px; }

/* CRT Frame */
.crt-frame {
  width: 100%; max-width: 980px; height: 45vh; min-height: 230px;
  position: relative; border-radius: 6px; background: var(--screen-bezel);
  border: 3px solid #1c1f28;
  box-shadow: 0 10px 30px rgba(0,0,0,0.85), inset 0 0 0 1px #090a0d, inset 0 0 20px rgba(0,0,0,0.9);
  display: flex; flex-direction: column; overflow: hidden;
  transition: height .25s, max-width .25s;
}
body.zen .crt-frame { height: 76vh; max-width: 1100px; }

.crt-screen-inner {
  position: relative; flex: 1; display: flex; flex-direction: column;
  background: var(--screen-bg); overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.7);
}
.crt-telemetry-strip {
  display: flex; align-items: center; justify-content: space-between;
  padding: 3px 12px; background: rgba(0,0,0,0.75); border-bottom: 1px solid var(--panel-border);
  font-size: 9px; letter-spacing: 0.1em; color: var(--text-dim); text-transform: uppercase;
  z-index: 5; flex-shrink: 0;
}
.crt-telemetry-strip span.active { color: var(--red); font-weight: 700; }

#video-layer {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  opacity: var(--video-opacity); filter: var(--video-filter);
  transition: opacity .3s, filter .3s;
}
#video-layer iframe { width: 100%; height: 100%; border: 0; }
.editor-overlay { position: absolute; inset: 0; z-index: 2; pointer-events: none; background: var(--editor-overlay); }

#editor {
  position: relative; z-index: 3; width: 100%; height: 100%;
  background: transparent; color: var(--text-phosphor); border: none; padding: 18px 24px;
  font-family: 'Special Elite', 'VT323', monospace; font-size: 1.15rem; line-height: 1.65;
  outline: none; caret-color: var(--red); overflow-y: auto; white-space: pre-wrap; word-break: break-word;
  user-select: text; text-shadow: 0 0 2px rgba(255,255,255,0.25);
}
#editor:empty:before { content: attr(data-placeholder); color: var(--text-dim); pointer-events: none; }

/* Inline Images & Active Focus */
#editor img.inline-img {
  display: block; max-width: 100%; margin: 10px 0; object-fit: cover;
  border: 1px solid var(--panel-border-bright); box-shadow: 0 0 12px rgba(0,0,0,0.7);
  cursor: pointer; transition: outline .15s, box-shadow .15s;
}
#editor img.inline-img.selected {
  outline: 2px solid var(--red);
  box-shadow: 0 0 14px var(--red-glow);
}
#editor img.inline-img.circle {
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
#editor img.inline-img.align-left { margin-right: auto; margin-left: 0; }
#editor img.inline-img.align-center { margin-left: auto; margin-right: auto; }
#editor img.inline-img.align-right { margin-left: auto; margin-right: 0; }

.crt-glass-lines {
  position: absolute; inset: 0; pointer-events: none; z-index: 4;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.18) 0px, rgba(0,0,0,0.18) 1px, transparent 1px, transparent 2px);
  opacity: 0.6;
}

/* =========================================================
   FLOATING IN-PLACE CATHODE IMAGE HUD (ALTERNATIVE 2)
   ========================================================= */
#image-hud {
  position: fixed; z-index: 10001; display: none; align-items: center; gap: 5px;
  background: var(--header-bg); border: 1px solid var(--red);
  box-shadow: 0 4px 18px rgba(0,0,0,0.8), 0 0 8px var(--red-glow);
  padding: 4px 8px; border-radius: 3px; font-family: 'Share Tech Mono', monospace; font-size: 9px;
  transform: translate(-50%, -100%); margin-top: -8px; pointer-events: auto;
}
#image-hud.active { display: flex; }
#image-hud::after {
  content: ''; position: absolute; bottom: -5px; left: 50%; transform: translateX(-50%);
  border-width: 5px 5px 0; border-style: solid; border-color: var(--red) transparent;
  display: block; width: 0;
}
.hud-btn {
  background: var(--input-bg); border: 1px solid var(--panel-border-bright);
  color: var(--text); padding: 3px 6px; font-size: 9px; cursor: pointer; border-radius: 2px;
  font-family: inherit; transition: all .12s;
}
.hud-btn:hover { border-color: var(--red); color: #fff; }
.hud-btn.active { background: var(--red); color: #000; font-weight: 700; border-color: #ff6666; }
.hud-size-display {
  font-family: 'VT323', monospace; font-size: 13px; color: var(--red);
  padding: 0 4px; min-width: 44px; text-align: center;
}
.hud-btn-del { color: var(--red); font-weight: 700; }
.hud-btn-del:hover { background: var(--red); color: #000; }

/* Marquee Recessed Ribbon */
.marquee-wrap {
  width: 100%; max-width: 980px; height: 26px; margin-top: 6px;
  overflow: hidden; background: #050608; border: 1px solid var(--panel-border);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.8);
}
body.zen .marquee-wrap { max-width: 1100px; }
.marquee-wrap.hidden { display: none; }
.marquee {
  display: flex; white-space: nowrap;
  animation: marquee var(--marquee-speed, 36s) linear infinite;
  font-size: 10px; font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.14em; color: var(--text-dim); padding: 4px 0;
}
.marquee-wrap:hover .marquee { animation-play-state: paused; }
.marquee span { padding: 0 28px; }
@keyframes marquee { 0%{transform: translateX(0)} 100%{transform: translateX(-50%)} }

/* Diagnostic Panel */
.side-panel {
  background: var(--panel-bg); border-left: 2px solid var(--panel-border);
  display: flex; flex-direction: column; overflow: hidden; min-width: 0;
  transition: opacity .25s; box-shadow: inset 2px 0 8px rgba(0,0,0,0.5);
}
body.zen .side-panel { opacity: 0; pointer-events: none; }
.panel-tabs {
  display: flex; border-bottom: 1px solid var(--panel-border);
  background: var(--header-bg); flex-shrink: 0;
}
.panel-tabs button {
  flex: 1; padding: 8px 4px; font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--text-dim); cursor: pointer; font-family: 'Share Tech Mono', monospace;
}
.panel-tabs button.active { color: var(--red); border-bottom-color: var(--red); background: rgba(255,42,42,0.06); font-weight: 700; }
.panel-tabs button:focus-visible { outline: none; box-shadow: inset 0 0 0 1px var(--red); }

.panel-body { flex: 1; overflow-y: auto; padding: 12px; -webkit-overflow-scrolling: touch; }
.panel-section { display: none; }
.panel-section.active { display: block; }

.cadence-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-size: 9px; letter-spacing: 0.12em; }
.cadence-head strong { color: var(--red); }
#cadenceCanvas {
  width: 100%; height: 56px; background: #050608; border: 1px solid var(--panel-border-bright);
  display: block; box-shadow: inset 0 2px 6px rgba(0,0,0,0.8);
}
.cadence-meta { display: flex; justify-content: space-between; font-size: 7px; color: var(--text-dim); margin: 3px 0 8px; }

.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 8px; }
.stat-pill {
  background: var(--input-bg); border: 1px solid var(--panel-border); padding: 5px 6px; text-align: center; border-radius: 2px;
}
.stat-pill .label { display: block; font-size: 7px; color: var(--text-dim); letter-spacing: 0.08em; }
.stat-pill .val { font-size: 15px; font-family: 'VT323', monospace; color: var(--red); }

.echo-box {
  background: var(--input-bg); border: 1px solid var(--panel-border); padding: 6px;
  font-size: 10px; min-height: 40px; max-height: 80px; overflow-y: auto;
}
.echo-badge {
  display: inline-block; background: #1a1e28; border: 1px solid var(--red-dim);
  color: var(--text-phosphor); padding: 2px 6px; margin: 2px; border-radius: 2px;
  cursor: pointer; font-size: 9px;
}
.echo-badge:hover { border-color: var(--red); background: var(--red); color: #000; }

.lex-bar { display: flex; gap: 4px; margin-bottom: 8px; }
.lex-bar input {
  flex: 1; background: var(--input-bg); border: 1px solid var(--panel-border-bright);
  color: var(--text); padding: 6px 8px; font-family: 'Share Tech Mono', monospace; font-size: 11px;
}
.lex-bar button {
  background: var(--input-bg); border: 1px solid var(--panel-border-bright); color: var(--text);
  padding: 6px 10px; font-family: 'Share Tech Mono', monospace; font-size: 10px; cursor: pointer;
}
.lex-group h4 {
  font-size: 8px; letter-spacing: 0.12em; color: var(--red); text-transform: uppercase;
  border-bottom: 1px dashed var(--panel-border); padding-bottom: 3px; margin: 0 0 6px;
}
.word-cloud { display: flex; flex-wrap: wrap; gap: 4px; }
.word-tag {
  background: var(--input-bg); border: 1px solid var(--panel-border); color: var(--text);
  padding: 3px 6px; font-size: 10px; border-radius: 2px; cursor: pointer;
}
.word-tag:hover { border-color: var(--red); color: var(--red); }
.def-entry { font-size: 11px; line-height: 1.4; margin-bottom: 6px; padding-left: 6px; border-left: 2px solid var(--red); }

/* =========================================================
   DOCK CHASSIS (EBCDIC MAIN-FRAME TERMINAL BAR)
   ========================================================= */
.dock-chassis {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 7px 16px; background: var(--dock-bg);
  border-top: 2px solid var(--dock-border);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.5); font-size: 10px;
  overflow-x: auto; -webkit-overflow-scrolling: touch; flex-shrink: 0;
  transition: opacity .25s, transform .25s;
}
body.zen .dock-chassis { opacity: 0; pointer-events: none; transform: translateY(10px); }

.counter-cluster { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.counter-box {
  display: flex; align-items: center; gap: 6px; background: var(--counter-bg);
  border: 1px solid var(--counter-border); border-radius: 2px; padding: 2px 7px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.8);
}
.counter-tag { font-size: 8px; color: var(--text-dim); letter-spacing: 0.08em; }
.counter-val {
  font-family: 'VT323', monospace; font-size: 15px; color: var(--counter-text);
  letter-spacing: 0.08em; min-width: 28px; text-align: right;
}
.ready-badge {
  color: var(--red); font-weight: 700; padding: 2px 6px;
  border: 1px solid var(--red-dim); background: rgba(255, 42, 42, 0.08);
  font-size: 9px; letter-spacing: 0.1em; border-radius: 2px;
}
.ready-badge.idle { color: var(--text-dim); border-color: var(--dock-border); background: transparent; }

.pushbutton-bank { display: flex; align-items: center; gap: 5px; flex-shrink: 0; }
.tactile-btn {
  display: inline-flex; align-items: center; gap: 5px; padding: 5px 9px;
  background: var(--dock-btn-bg); border: 1px solid var(--dock-border); border-radius: 2px;
  font-family: 'Share Tech Mono', monospace; font-size: 9px;
  color: var(--dock-btn-text); cursor: pointer; text-transform: uppercase;
  white-space: nowrap; box-shadow: 0 1px 2px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.08);
  transition: all .12s;
}
.tactile-btn:hover { border-color: var(--red); color: #fff; }
.tactile-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.tactile-btn.active {
  background: var(--red); color: #000 !important; font-weight: 700;
  border-color: #ff6666; box-shadow: 0 0 8px var(--red-glow), inset 0 1px 2px rgba(255,255,255,0.5);
}
.tactile-btn .led-dot { width: 4px; height: 4px; border-radius: 50%; background: #3d4352; }
.tactile-btn.active .led-dot { background: #000; box-shadow: 0 0 2px #fff; }

.sheet-menu {
  position: absolute; bottom: 44px; right: 16px; background: var(--panel-bg);
  border: 1px solid var(--panel-border-bright); min-width: 220px; max-height: 260px;
  overflow-y: auto; display: none; z-index: 50; box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}
.sheet-menu.open { display: block; }
.sheet-menu button {
  display: block; width: 100%; text-align: left; padding: 8px 12px;
  background: transparent; border: none; border-bottom: 1px solid var(--panel-border);
  color: var(--text); font-family: 'Share Tech Mono', monospace; font-size: 11px; cursor: pointer;
}
.sheet-menu button:hover, .sheet-menu button.active { background: var(--red); color: #000; font-weight: 700; }
.sheet-menu .sheet-actions { display: flex; gap: 4px; padding: 6px; background: var(--header-bg-sub); }
.sheet-menu .sheet-actions button { flex: 1; border: 1px solid var(--panel-border-bright); text-align: center; }

/* Help Modal */
.help-overlay {
  position: fixed; inset: 0; z-index: 10000; background: rgba(4,5,8,0.85);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.help-overlay.open { display: flex; }
.help-card {
  background: var(--panel-bg); border: 2px solid var(--panel-border-bright);
  max-width: 540px; width: 100%; max-height: 85vh; overflow-y: auto; padding: 22px 26px;
  font-size: 12px; line-height: 1.55; color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}
.help-card h2 { margin: 0 0 12px; font-size: 13px; letter-spacing: 0.14em; color: var(--red); text-transform: uppercase; }
.help-card h3 { margin: 14px 0 4px; font-size: 10px; letter-spacing: 0.12em; color: var(--amber); text-transform: uppercase; }
.help-card ul { padding-left: 18px; margin: 0 0 10px; }
.help-card kbd { display: inline-block; padding: 1px 5px; border: 1px solid var(--panel-border-bright); border-radius: 2px; font-size: 10px; background: var(--input-bg); color: var(--text-phosphor); }
.help-card .close-help {
  margin-top: 16px; width: 100%; padding: 8px; background: var(--red); color: #000; border: none;
  font-family: 'Share Tech Mono', monospace; font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; cursor: pointer;
}

@media (max-width: 900px) {
  body.custom-cursor { cursor: auto; }
  #cursor-wrap, #trailCanvas { display: none !important; }
  header .header-top { padding: 6px 10px; }
  .instrument-deck { grid-template-columns: 1fr; gap: 8px; padding: 8px 10px; }
  .storage-slot { border-right: none; padding-right: 0; min-width: auto; }
  .rotary-bay { justify-content: space-between; }
  .deck-action-slot { border-left: none; padding-left: 0; }
  .workspace { grid-template-columns: 1fr !important; }
  .side-panel { display: none; position: absolute; inset: 0; z-index: 30; border: none; }
  .side-panel.mobile-open { display: flex; }
  .crt-frame { height: 48vh; }
  #editor { padding: 14px 12px; font-size: 1rem; }
  body.zen .crt-frame { height: 75vh; }
  .dock-chassis { padding: 6px 8px; gap: 6px; }
  .mobile-panel-btn { display: inline-flex !important; }
}
.mobile-panel-btn { display: none; }