@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

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

:root {
  --green:      #00ff41;
  --green-dim:  #00b32d;
  --green-dark: #003a0a;
  --cyan:       #00e5ff;
  --yellow:     #ffe600;
  --red:        #ff2244;
  --magenta:    #ff00cc;
  --orange:     #ff8800;
  --white:      #d0d0d0;
  --bg:         #020802;
  --font:       'Share Tech Mono', 'Courier New', Courier, monospace;
}

html, body {
  width: 100%;
  height: 100%;
  background: #000;
  overflow: hidden;
}

/* ── SCREEN WRAPPER ────────────────────────────────── */
#screen {
  width: 100%;
  height: 100%;
  background: var(--bg);
  position: relative;
  display: flex;
  flex-direction: column;
  animation: flicker 12s infinite;
}

/* CRT scanlines */
#scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0,0,0,0.18) 3px,
    rgba(0,0,0,0.18) 4px
  );
  pointer-events: none;
  z-index: 100;
}

/* CRT vignette / edge darkening */
#vignette {
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 90%,
    rgba(0,0,0,0.5) 100%
  );
  pointer-events: none;
  z-index: 101;
}

/* ── TERMINAL LAYOUT ───────────────────────────────── */
#terminal-wrap {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

/* Top bar */
#term-bar {
  flex-shrink: 0;
  background: var(--green-dark);
  border-bottom: 1px solid var(--green-dim);
  padding: 5px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
  font-size: 12px;
  color: var(--green-dim);
  letter-spacing: 0.04em;
  -webkit-app-region: drag; /* Electron: drag to move window */
  user-select: none;
}

/* Electron frameless window controls */
#win-controls {
  display: flex;
  gap: 2px;
  -webkit-app-region: no-drag;
}
#win-controls button {
  background: transparent;
  border: none;
  /* color: var(--green-dim); */
  color: var(--white);
  font-family: var(--font);
  font-size: 12px;
  padding: 2px 8px;
  cursor: pointer;
  letter-spacing: 0;
  opacity: 1.0;
  transition: opacity 0.15s, color 0.15s;
}
#win-controls button:hover { opacity: 1; }
#win-close:hover { color: #ff6b6b; }
#term-right {
  display: flex;
  align-items: center;
  gap: 12px;
  -webkit-app-region: no-drag;
}

#term-title {
  opacity: 0.8;
}

#term-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}

#status-dot {
  color: var(--green);
  animation: pulse 2.5s ease-in-out infinite;
}

#status-dot.connected  { color: var(--cyan); }
#status-dot.aria       { color: var(--magenta); }
#status-dot.danger     { color: var(--red); }

/* Output area */
#output {
  flex: 1;
  overflow-y: auto;
  padding: 14px 20px 4px 20px;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--green);
  word-break: break-word;
  scroll-behavior: smooth;
}

#output { user-select: text; }
#output::-webkit-scrollbar       { width: 6px; }
#output::-webkit-scrollbar-track { background: transparent; }
#output::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 3px; }

/* Input row */
#input-row {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 8px 20px 10px 20px;
  border-top: 1px solid var(--green-dark);
  font-family: var(--font);
  font-size: 15px;
  background: rgba(2,8,2,0.95);
}

#prompt-label {
  color: var(--green);
  white-space: nowrap;
  margin-right: 6px;
  text-shadow: 0 0 6px var(--green);
}

#input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  min-width: 0;
}

/* Text before and after the cursor — together they render the full input */
#mirror-before,
#mirror-after {
  white-space: pre;
  font-family: var(--font);
  font-size: 15px;
  color: var(--green);
  text-shadow: 0 0 4px var(--green);
  pointer-events: none;
}

/* cursor-wrap: inline-block so it occupies exactly one character's width.
   cursor-char holds the character at the cursor position (always visible).
   cursor-block is the green █ absolutely overlaid on top — blinks via opacity.
   When █ is ON  → covers the character below.
   When █ is OFF → character below shows through in normal green. */
#cursor-wrap {
  display: inline-block;
  position: relative;
}

#cursor-char {
  font-family: var(--font);
  font-size: 15px;
  color: var(--green);
  text-shadow: 0 0 4px var(--green);
  white-space: pre;
  visibility: visible;
}

#cursor-block {
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font);
  font-size: 15px;
  color: var(--green);
  text-shadow: 0 0 8px var(--green);
  pointer-events: none;
  animation: blink 1s step-end infinite;
}

/* Actual input — covers the whole wrap, but invisible.
   Keyboard events land here; mirror + cursor show the text. */
#cmd {
  position: absolute;
  inset: 0;
  background: transparent;
  border: none;
  outline: none;
  color: transparent;
  caret-color: transparent;
  font-family: var(--font);
  font-size: 15px;
  padding: 0;
}

/* ── OUTPUT LINE CLASSES ───────────────────────────── */
.line {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Command echo */
.cmd-echo {
  color: var(--green);
  text-shadow: 0 0 5px rgba(0,255,65,0.5);
}

/* Generic output */
.out         { color: var(--white); }
.out-dim     { color: #666; }
.out-green   { color: var(--green); }

/* Filesystem */
.ls-dir      { color: var(--cyan); font-weight: bold; text-shadow: 0 0 6px rgba(0,229,255,0.4); }
.ls-exec     { color: var(--green); font-weight: bold; }
.ls-hidden   { color: #557755; }
.ls-file     { color: var(--white); }
.ls-perm     { color: #446644; }
.ls-size     { color: var(--green-dim); }
.ls-date     { color: #557755; }

/* Help command table — fixed-width column using ch units (monospace = exact) */
.help-cmd {
  display: inline-block;
  min-width: 26ch;
  color: var(--green);
  font-weight: bold;
}

/* File content */
.file-content { color: var(--white); }
.file-header  { color: var(--cyan); }
.file-key     { color: var(--yellow); font-weight: bold; text-shadow: 0 0 8px rgba(255,230,0,0.6); }

/* System / info */
.sys         { color: var(--cyan); }
.warn        { color: var(--yellow); }
.err         { color: var(--red); }
.success     { color: var(--green); font-weight: bold; }
.fragment    { color: var(--orange); text-shadow: 0 0 10px rgba(255,136,0,0.7); }

/* ARIA messages */
.aria-wrap {
  display: block;
  border-left: 3px solid var(--magenta);
  padding-left: 10px;
  margin: 4px 0;
}
.aria-hdr    { color: var(--red); font-weight: bold; }
.aria-text   { color: var(--magenta); text-shadow: 0 0 8px rgba(255,0,204,0.5); }
.aria-pulse  { animation: aria-pulse 2.5s ease-in-out infinite; }

/* Separator */
.sep         { color: var(--green-dark); }

/* Password prompt */
.pw-prompt   { color: var(--yellow); }

/* Glitch animation (triggered dynamically) */
.glitch { animation: glitch 0.25s ease-in-out; }

/* ── KEYFRAMES ─────────────────────────────────────── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

@keyframes flicker {
  0%   { opacity: 1; }
  91%  { opacity: 1; }
  92%  { opacity: 0.88; }
  93%  { opacity: 1; }
  95%  { opacity: 0.92; }
  97%  { opacity: 1; }
  100% { opacity: 1; }
}

@keyframes glitch {
  0%   { transform: none; filter: none; }
  20%  { transform: skewX(3deg); filter: hue-rotate(40deg); }
  40%  { transform: skewX(-2deg) translateX(2px); }
  60%  { transform: none; filter: brightness(1.3); }
  80%  { transform: skewX(1deg); }
  100% { transform: none; filter: none; }
}

@keyframes aria-pulse {
  0%, 100% { opacity: 0.85; }
  50%       { opacity: 1; }
}

@keyframes typeIn {
  from { opacity: 0; transform: translateY(-2px); }
  to   { opacity: 1; transform: none; }
}

.type-in {
  animation: typeIn 0.08s ease-out forwards;
}

/* Boot logo */
.logo-line {
  color: var(--green);
  text-shadow: 0 0 12px rgba(0,255,65,0.8);
  letter-spacing: 0.05em;
}

.boot-line {
  color: var(--green-dim);
}

.boot-ok {
  color: var(--green);
}

/* Progress bar */
.progress-bar {
  color: var(--green);
}

/* Ending screens */
.ending-bad    { color: var(--red); text-shadow: 0 0 12px rgba(255,34,68,0.9); }
.ending-neutral { color: var(--yellow); text-shadow: 0 0 8px rgba(255,230,0,0.6); }
.ending-good   { color: var(--cyan); text-shadow: 0 0 12px rgba(0,229,255,0.8); }

/* Accessibility: focus visible for keyboard users */
#cmd:focus { outline: none; }

/* ── CURSOR — REALISTIC MODE (red) ────────────────── */
#cursor-block.cursor-danger,
#cursor-char.cursor-danger {
  color: var(--red);
  text-shadow: 0 0 8px rgba(255,34,68,0.8);
}

#mirror-before.cursor-danger,
#mirror-after.cursor-danger {
  color: var(--red);
  text-shadow: 0 0 4px rgba(255,34,68,0.6);
}

#prompt-label.cursor-danger {
  color: var(--red);
  text-shadow: 0 0 6px rgba(255,34,68,0.6);
}

/* ── NOTEPAD ───────────────────────────────────────── */
#notepad {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100%;
  background: var(--bg);
  border-left: 1px solid var(--green-dim);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transform: translateX(100%);
  transition: transform 0.18s ease;
}

#notepad.visible {
  transform: translateX(0);
}

#notepad-bar {
  flex-shrink: 0;
  background: var(--green-dark);
  border-bottom: 1px solid var(--green-dim);
  padding: 5px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
  font-size: 12px;
  color: var(--green-dim);
  letter-spacing: 0.04em;
}

#notepad-close {
  cursor: pointer;
  color: var(--green);
  opacity: 0.6;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
}

#notepad-close:hover {
  opacity: 1;
}

#notepad-text {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--green);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.6;
  padding: 14px 16px;
  resize: none;
  caret-color: var(--green);
}

#notepad-text::placeholder {
  color: var(--green-dark);
}

#notepad-text::-webkit-scrollbar       { width: 4px; }
#notepad-text::-webkit-scrollbar-track { background: transparent; }
#notepad-text::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 2px; }

/* ── TRANSMISSIONS PANEL ────────────────────────────── */
#transmissions {
  position: fixed;
  top: 0;
  right: 0;
  width: 340px;
  height: 100%;
  background: var(--bg);
  border-left: 1px solid #660044;
  display: flex;
  flex-direction: column;
  z-index: 200;
  transform: translateX(100%);
  transition: transform 0.18s ease;
}

#transmissions.visible {
  transform: translateX(0);
}

#transmissions-bar {
  flex-shrink: 0;
  background: #1a0011;
  border-bottom: 1px solid #660044;
  padding: 5px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
  font-size: 12px;
  color: var(--magenta);
  letter-spacing: 0.04em;
}

#transmissions-close {
  cursor: pointer;
  color: var(--magenta);
  opacity: 0.6;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
}

#transmissions-close:hover {
  opacity: 1;
}

#transmissions-content {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.6;
  color: var(--magenta);
}

#transmissions-content::-webkit-scrollbar       { width: 4px; }
#transmissions-content::-webkit-scrollbar-track { background: transparent; }
#transmissions-content::-webkit-scrollbar-thumb { background: #330022; border-radius: 2px; }

.tx-entry {
  border-top: 1px solid #330022;
  padding-top: 10px;
  margin-top: 10px;
}

.tx-entry:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.tx-hdr {
  color: var(--red);
  font-weight: bold;
  font-size: 11px;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.tx-timestamp {
  display: block;
  color: #660033;
  font-size: 10px;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  text-shadow: none;
}

.tx-line {
  display: block;
  color: var(--magenta);
  text-shadow: 0 0 6px rgba(255,0,204,0.4);
  white-space: pre-wrap;
  word-break: break-word;
}

.tx-line.tx-sep {
  color: #330022;
  text-shadow: none;
}

.tx-unread-badge {
  display: inline-block;
  background: var(--magenta);
  color: #000;
  font-size: 9px;
  border-radius: 3px;
  padding: 1px 4px;
  margin-left: 6px;
  vertical-align: middle;
  line-height: 1.2;
}

/* ── LORE PANEL ─────────────────────────────────────── */
#lore-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 340px;
  height: 100%;
  background: var(--bg);
  border-left: 1px solid #004455;
  display: flex;
  flex-direction: column;
  z-index: 200;
  transform: translateX(100%);
  transition: transform 0.18s ease;
}

#lore-panel.visible {
  transform: translateX(0);
}

#lore-panel-bar {
  flex-shrink: 0;
  background: #001a22;
  border-bottom: 1px solid #004455;
  padding: 5px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

#lore-panel-close {
  cursor: pointer;
  color: var(--cyan);
  opacity: 0.6;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
}

#lore-panel-close:hover {
  opacity: 1;
}

#lore-panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.6;
  color: var(--white);
}

#lore-panel-content::-webkit-scrollbar       { width: 4px; }
#lore-panel-content::-webkit-scrollbar-track { background: transparent; }
#lore-panel-content::-webkit-scrollbar-thumb { background: #003344; border-radius: 2px; }

/* Lines inside the lore panel */
.lore-line          { display: block; white-space: pre-wrap; word-break: break-word; color: var(--white); }
.lore-line.lore-hdr { color: var(--cyan); font-weight: bold; }
.lore-line.lore-sep { color: #004455; }
.lore-line.lore-sys { color: var(--cyan); }
.lore-line.lore-warn { color: var(--yellow); }
.lore-line.lore-fragment { color: var(--orange); text-shadow: 0 0 8px rgba(255,136,0,0.6); }
.lore-line.lore-dim { color: #666; }

/* Index list item inside lore panel */
.lore-index-item {
  display: flex;
  gap: 0;
  cursor: pointer;
  padding: 2px 0;
  transition: color 0.1s;
}
.lore-index-item:hover .lore-index-title { color: var(--cyan); text-decoration: underline; }
.lore-index-num   { color: var(--green-dim); min-width: 4ch; display: inline-block; }
.lore-index-id    { color: var(--green); min-width: 16ch; display: inline-block; }
.lore-index-title { color: #666; }

/* Back link in detail view */
.lore-back {
  display: inline-block;
  color: var(--cyan);
  cursor: pointer;
  margin-bottom: 10px;
  opacity: 0.7;
  font-size: 12px;
}
.lore-back:hover { opacity: 1; text-decoration: underline; }

/* ── UI TOGGLE BUTTONS ──────────────────────────────── */
#ui-buttons {
  position: fixed;
  /* bottom: 52px; */
  bottom: 10%;
  /* top: 30%; */
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 210;
}

.ui-btn {
  background: var(--bg);
  border: 1px solid var(--green-dark);
  color: var(--green-dim);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.1s, color 0.1s;
  white-space: nowrap;
}

.ui-btn:hover {
  border-color: var(--green-dim);
  color: var(--green);
}

.ui-btn.active {
  border-color: var(--green);
  color: var(--green);
}

#btn-transmissions {
  border-color: #330022;
  color: #660044;
}

#btn-transmissions:hover {
  border-color: #660044;
  color: var(--magenta);
}

#btn-transmissions.active {
  border-color: var(--magenta);
  color: var(--magenta);
}

#btn-lore {
  border-color: #003344;
  color: #005566;
}

#btn-lore:hover {
  border-color: #004455;
  color: var(--cyan);
}

#btn-lore.active {
  border-color: var(--cyan);
  color: var(--cyan);
}

.lore-unread-badge {
  display: inline-block;
  background: var(--cyan);
  color: #000;
  font-size: 9px;
  border-radius: 3px;
  padding: 1px 4px;
  margin-left: 6px;
  vertical-align: middle;
  line-height: 1.2;
}