@charset "UTF-8";
/* ============================================================
   PORTFOLIO 3.0 — CYBERPUNK DESKTOP ENVIRONMENT
   ============================================================ */
/* ── Google Fonts ── */
@import url("https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap");
/* ============================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* Core palette */
  --cp-bg: #050a05;
  --cp-bg-1: #0a0f0a;
  --cp-bg-2: #0f1a0f;
  --cp-bg-3: #162416;
  --cp-panel: #0c1a0c;
  --cp-panel-2: #111f11;
  --cp-border: #1a3a1a;
  --cp-border-2: #234823;
  /* Accent colours */
  --cp-green: #00ff41;
  --cp-green-dim: #00b830;
  --cp-green-glow: rgba(0, 255, 65, 0.25);
  --cp-crt-glow: rgba(0, 255, 65, 0.08);
  --cp-amber: #ffb800;
  --cp-amber-glow: rgba(255, 184, 0, 0.2);
  --cp-cyan: #00e5ff;
  --cp-cyan-glow: rgba(0, 229, 255, 0.2);
  --cp-magenta: #ff00ff;
  --cp-red: #ff0033;
  --cp-red-glow: rgba(255, 0, 51, 0.2);
  --cp-white: #c8ffc8;
  --cp-dim: #3a5a3a;
  --cp-muted: #4a7a4a;
  /* Icon colors */
  --ic-dir: var(--cp-cyan);
  --ic-md: var(--cp-cyan);
  --ic-html: var(--cp-amber);
  --ic-img: var(--cp-magenta);
  --ic-pdf: var(--cp-red);
  --ic-txt: var(--cp-white);
  --ic-other: var(--cp-muted);
  /* Typography */
  --font-mono: 'JetBrains Mono', 'Share Tech Mono', 'Courier New', monospace;
  --font-ui: 'JetBrains Mono', 'Share Tech Mono', monospace;
  /* Sizing */
  --status-bar-h: 42px;
  --nav-pane-w: 280px;
  --titlebar-h: 38px;
  --radius: 0px; /* hard corners everywhere */
  /* Window z-index base */
  --z-desktop: 10;
  --z-window: 100;
  --z-modal: 900;
  --z-statusbar: 1000;
  /* Transitions */
  --t-fast: 80ms;
  --t-med: 180ms;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--cp-bg);
  color: var(--cp-green);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  cursor: default;
  user-select: none;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--cp-bg-1);
}

::-webkit-scrollbar-thumb {
  background: var(--cp-border-2);
  border: none;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cp-green-dim);
}

button {
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

input,
textarea {
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  border: none;
  background: transparent;
  color: var(--cp-green);
}

a {
  color: var(--cp-cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ============================================================
   3. CRT EFFECTS
   ============================================================ */
/* Scanlines overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 2px, rgba(0, 0, 0, 0.12) 2px, rgba(0, 0, 0, 0.12) 4px);
  opacity: 0;
  transition: opacity var(--t-med);
}

/* Vignette + phosphor bloom */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: radial-gradient(circle at center, var(--cp-crt-glow) 0%, transparent 50%), radial-gradient(circle at center, transparent 70%, rgba(0, 0, 0, 0.35) 100%);
  opacity: 0;
  transition: opacity var(--t-med);
}

body.crt-active::before {
  opacity: 1;
}

body.crt-active::after {
  opacity: 1;
}

body.crt-active {
  animation: crt-flicker 8s infinite;
}

body.crt-active * {
  text-shadow: 0 0 3px var(--cp-green-glow), 0 0 8px var(--cp-green-glow);
}

body.crt-active .window-titlebar,
body.crt-active .status-bar {
  text-shadow: 0 0 5px var(--cp-green-glow);
}

body.crt-active .window,
body.crt-active .status-bar,
body.crt-active .console-header,
body.crt-active .tty-nav-pane,
body.crt-active .tty-split-pane {
  box-shadow: 0 0 8px var(--cp-green-glow), inset 0 0 8px var(--cp-green-glow);
}

@keyframes crt-flicker {
  0% {
    filter: brightness(1);
  }
  92% {
    filter: brightness(1);
  }
  93% {
    filter: brightness(0.96);
  }
  94% {
    filter: brightness(1.02);
  }
  95% {
    filter: brightness(0.97);
  }
  100% {
    filter: brightness(1);
  }
}
/* ============================================================
   4. STATUS BAR (bottom)
   ============================================================ */
.status-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--status-bar-h);
  background: var(--cp-panel);
  border-top: 1px solid var(--cp-border-2);
  display: flex;
  align-items: center;
  z-index: var(--z-statusbar);
  gap: 0;
}

.statusbar-left-scroll {
  display: flex;
  align-items: stretch;
  height: 100%;
  flex: 1;
  overflow: hidden;
}

/* Mode tabs (left side) */
.statusbar-tabs {
  display: flex;
  align-items: stretch;
  height: 100%;
  border-right: 1px solid var(--cp-border-2);
  flex-shrink: 0;
}

.statusbar-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cp-muted);
  border-right: 1px solid var(--cp-border);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.statusbar-tab:hover {
  background: var(--cp-bg-2);
  color: var(--cp-green);
}

.statusbar-tab.active {
  background: var(--cp-bg-2);
  color: var(--cp-green);
  border-bottom: 2px solid var(--cp-green);
}

.statusbar-tab.active-amber {
  color: var(--cp-amber);
  border-bottom: 2px solid var(--cp-amber);
}

.statusbar-tab svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Active tabs list on right portion of left section */
.statusbar-active-apps {
  display: flex;
  align-items: stretch;
  height: 100%;
  flex: 1;
  overflow: hidden;
}

.statusbar-app-tab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 12px;
  font-size: 11px;
  color: var(--cp-amber);
  border-right: 1px solid var(--cp-border);
  cursor: pointer;
  transition: background var(--t-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.statusbar-app-tab:hover {
  background: var(--cp-bg-2);
}

.statusbar-app-tab.focused {
  background: var(--cp-bg-3);
}

/* Center info */
.statusbar-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--cp-dim);
  letter-spacing: 0.06em;
}

/* Right tray */
.statusbar-tray {
  display: flex;
  align-items: stretch;
  height: 100%;
  border-left: 1px solid var(--cp-border-2);
  position: relative;
}

.tray-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 10px;
  font-size: 10px;
  color: var(--cp-muted);
  border-left: 1px solid var(--cp-border);
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}

.tray-item:hover {
  background: var(--cp-bg-2);
  color: var(--cp-green);
}

.tray-item .tray-label {
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cp-dim);
}

.tray-item .tray-value {
  font-size: 11px;
  font-weight: 700;
}

.tray-item.style-btn {
  color: var(--cp-amber);
  border-left: 1px solid var(--cp-border);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.tray-item.style-btn:hover {
  color: var(--cp-green);
  background: var(--cp-bg-2);
}

.style-menu {
  position: absolute;
  bottom: calc(var(--status-bar-h) + 6px);
  left: 0;
  width: 240px;
  background: var(--cp-panel);
  border: 1px solid var(--cp-border-2);
  display: flex;
  flex-direction: column;
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.85), 0 0 15px var(--cp-green-glow);
  z-index: var(--z-modal);
  pointer-events: auto;
}
@media (max-width: 768px) {
  .style-menu {
    left: auto;
    right: 0;
  }
}

.style-menu.hidden {
  display: none;
}

.style-menu__header {
  background: var(--cp-bg-2);
  border-bottom: 1px solid var(--cp-border-2);
  padding: 6px 12px;
  font-size: 10px;
  font-weight: 700;
  color: var(--cp-amber);
  letter-spacing: 0.08em;
}

.style-menu__section {
  padding: 10px 12px;
  border-bottom: 1px solid var(--cp-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.style-menu__section:last-child {
  border-bottom: none;
}

.style-menu__label {
  font-size: 9px;
  color: var(--cp-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.style-menu__select {
  width: 100%;
  background: var(--cp-bg);
  color: var(--cp-green);
  border: 1px solid var(--cp-border-2);
  padding: 4px 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  outline: none;
  cursor: pointer;
}

.style-menu__select:focus {
  border-color: var(--cp-green);
}

.style-menu__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  font-size: 11px;
  color: var(--cp-white);
  padding: 4px 0;
  cursor: pointer;
}

.style-menu__btn:hover {
  color: var(--cp-green);
}

.style-menu__status {
  font-size: 10px;
  font-weight: 700;
  color: var(--cp-amber);
  background: var(--cp-bg);
  border: 1px solid var(--cp-border-2);
  padding: 1px 6px;
  min-width: 60px;
  text-align: center;
}

.style-menu__btn:hover .style-menu__status {
  border-color: var(--cp-green);
  color: var(--cp-green);
}

.tray-clock {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  padding: 0 12px;
  border-left: 1px solid var(--cp-border-2);
  min-width: 90px;
  gap: 1px;
}

.tray-clock .clock-time {
  font-size: 13px;
  font-weight: 700;
  color: var(--cp-green);
  letter-spacing: 0.04em;
}

.tray-clock .clock-date {
  font-size: 9px;
  color: var(--cp-dim);
  letter-spacing: 0.05em;
}

/* ============================================================
   5. DESKTOP ENVIRONMENT CONTAINER
   ============================================================ */
#desktop-env {
  position: fixed;
  inset: 0;
  bottom: var(--status-bar-h);
  display: flex;
  flex-direction: column;
}

/* Mode containers */
.mode-container {
  display: none;
  width: 100%;
  height: 100%;
}

.mode-container.active {
  display: flex;
}

/* ============================================================
   6. DESKTOP MODE
   ============================================================ */
#mode-desktop {
  position: relative;
  background: radial-gradient(ellipse at 20% 80%, rgba(0, 255, 65, 0.03) 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(0, 229, 255, 0.02) 0%, transparent 60%), var(--cp-bg);
  flex-direction: row;
}

#mode-desktop.hide-grid::before {
  display: none;
}

/* Subtle grid */
#mode-desktop::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--cp-green) 1px, transparent 1px), linear-gradient(90deg, var(--cp-green) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
  opacity: 0.03;
}

.selection-marquee {
  position: absolute;
  border: 1px solid var(--cp-green);
  background: var(--cp-crt-glow);
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 0 5px var(--cp-green-glow);
}

.desktop-icons {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 16px;
  width: 110px;
  align-items: center;
}

.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
  width: 90px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.desktop-icon:hover {
  border-color: var(--cp-border-2);
  background: rgba(0, 255, 65, 0.05);
}

.desktop-icon.selected {
  border-color: var(--cp-green);
  background: rgba(0, 255, 65, 0.08);
}

.desktop-icon__img {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp-green);
}

.desktop-icon__img svg {
  width: 36px;
  height: 36px;
}

.desktop-icon__label {
  font-size: 11px;
  color: var(--cp-white);
  text-align: center;
  line-height: 1.3;
  word-break: break-word;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9), 0 0 8px rgba(0, 255, 65, 0.3);
  width: 100%;
  max-width: 84px;
}

/* Desktop notification widget (top right) */
.desktop-notification {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 320px;
  background: var(--cp-panel);
  border: 1px solid var(--cp-border-2);
  padding: 0;
}

.desktop-notification__header {
  background: var(--cp-bg-2);
  border-bottom: 1px solid var(--cp-border-2);
  padding: 5px 10px;
  font-size: 10px;
  color: var(--cp-amber);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.desktop-notification__header::before {
  content: "⬡";
  color: var(--cp-amber);
}

.desktop-notification__body {
  padding: 10px;
  font-size: 11px;
  color: var(--cp-green-dim);
  line-height: 1.7;
}

.desktop-notification__body .notif-highlight {
  color: var(--cp-amber);
}

/* ============================================================
   7. TTY MODE
   ============================================================ */
#mode-tty {
  flex-direction: row;
  background: var(--cp-bg);
}

/* Navigation Pane (left) */
.tty-nav-pane {
  width: var(--nav-pane-w);
  min-width: 180px;
  max-width: 400px;
  background: var(--cp-panel);
  border-right: 1px solid var(--cp-border-2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.nav-pane__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--cp-bg-2);
  border-bottom: 1px solid var(--cp-border-2);
  font-size: 12px;
  color: var(--cp-amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.nav-pane__sort-btn {
  font-size: 11px;
  color: var(--cp-cyan);
  padding: 2px 8px;
  border: 1px solid var(--cp-border);
  letter-spacing: 0.06em;
}

.nav-pane__sort-btn:hover {
  background: var(--cp-bg-3);
  border-color: var(--cp-cyan);
}

.nav-pane__tree {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 4px 0;
}

/* Tree nodes */
.tree-node {
  display: flex;
  flex-direction: column;
  position: relative;
}

.tree-node__row {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  cursor: pointer;
  white-space: nowrap;
  position: relative; /* Positioning context for full-width highlight */
}

.tree-node__row::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1000px; /* Extend all the way to the left of the pane */
  right: -1000px; /* Extend all the way to the right of the pane */
  z-index: -1; /* Place highlight behind the row text content */
  background: transparent;
  pointer-events: none; /* Let clicks pass through to the row */
  transition: background var(--t-fast);
}

.tree-node__row:hover::before {
  background: color-mix(in srgb, var(--cp-green) 6%, transparent);
}

.tree-node__row.selected::before {
  background: color-mix(in srgb, var(--cp-green) 12%, transparent);
}

.tree-node__toggle {
  color: color-mix(in srgb, var(--cp-white) 50%, transparent);
  font-size: 12px;
  width: 20px;
  flex-shrink: 0;
  text-align: center;
}

.tree-node__icon {
  font-size: 13px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  margin-left: 0; /* Separate toggle [+][-] and icon [D] brackets */
}

.tree-node__name {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.tree-node__children {
  display: none;
  padding-left: 26px; /* Indent to align branch lines under parent toggle center */
  position: relative;
}

.tree-node.open > .tree-node__children {
  display: block;
}

/* Branch lines connector containers */
.tree-node__children > .tree-node {
  position: relative;
}

/* Horizontal branch connector line - for directories (connects to toggle start) */
.tree-node__children > .tree-node--dir::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 14px; /* Align vertically with the center of the item row */
  width: 16px;
  height: 1px;
  border-top: 1px solid var(--cp-border-2);
  opacity: 0.7;
}

/* Horizontal branch connector line - for files (connects all the way to file icon) */
.tree-node__children > .tree-node--file::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 14px; /* Align vertically with the center of the item row */
  width: 41px;
  height: 1px;
  border-top: 1px solid var(--cp-border-2);
  opacity: 0.7;
}

/* Vertical trunk line */
.tree-node__children > .tree-node::after {
  content: "";
  position: absolute;
  left: -6px;
  top: 0;
  bottom: 0;
  width: 1px;
  border-left: 1px solid var(--cp-border-2);
  opacity: 0.7;
}

/* Last child vertical line stops at its horizontal branch */
.tree-node__children > .tree-node:last-child::after {
  bottom: auto;
  height: 14px;
}

/* Color by type */
.icon-dir {
  color: var(--ic-dir);
}

.icon-md {
  color: var(--ic-md);
}

.icon-html {
  color: var(--ic-html);
}

.icon-img {
  color: var(--ic-img);
}

.icon-pdf {
  color: var(--ic-pdf);
}

.icon-txt {
  color: var(--ic-txt);
}

.icon-other {
  color: var(--ic-other);
}

.nav-pane__footer {
  padding: 12px 14px;
  border-top: 1px solid var(--cp-border-2);
  font-size: 11px;
  color: var(--cp-dim);
  flex-shrink: 0;
  background: var(--cp-bg-2);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  line-height: 1.2;
}

.stat-lbl {
  color: color-mix(in srgb, var(--cp-white) 50%, transparent);
}

.stat-val {
  color: var(--cp-green);
  font-family: var(--font-mono);
}

.stat-val.sec-ok {
  color: var(--cp-green);
  font-weight: bold;
}
.stat-val.sec-ok::before {
  content: "● ";
  font-size: 8px;
  vertical-align: middle;
}

.vol-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

.vol-lbl {
  color: color-mix(in srgb, var(--cp-white) 50%, transparent);
}

.vol-val {
  color: var(--cp-amber);
}

.vol-bar-container {
  height: 6px;
  background: var(--cp-bg-3);
  border: 1px solid var(--cp-border);
  position: relative;
  overflow: hidden;
}

.vol-bar-fill {
  height: 100%;
  background: var(--cp-green);
  width: 0%;
  transition: width 0.3s ease;
}
.vol-bar-fill.overflow {
  background: var(--cp-red);
  animation: flash-red 1s infinite alternate;
}

@keyframes flash-red {
  0% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}
.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed var(--cp-border);
  padding-top: 8px;
  font-size: 10px;
}

.footer-lic {
  color: color-mix(in srgb, var(--cp-white) 55%, transparent);
  font-weight: bold;
}

.footer-copy {
  color: color-mix(in srgb, var(--cp-white) 35%, transparent);
}

/* Resize handle between panes */
.pane-resize-handle {
  width: 4px;
  background: var(--cp-border);
  cursor: col-resize;
  transition: background var(--t-fast);
  flex-shrink: 0;
}

.pane-resize-handle:hover,
.pane-resize-handle.dragging {
  background: var(--cp-green);
}

/* Console pane (center) */
.tty-console-pane {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  background: var(--cp-bg);
  overflow: hidden;
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 12px;
  background: var(--cp-bg-2);
  border-bottom: 1px solid var(--cp-border-2);
  font-size: 12px;
  color: var(--cp-amber);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

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

.console-header-title::before {
  content: "[>>]";
  color: var(--cp-green);
}

.console-nav-toggle {
  display: none;
}

.console-output {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.7;
  font-family: var(--font-mono);
}

.console-line {
  display: block;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 1em;
}

.console-line.prompt {
  color: var(--cp-green);
  font-weight: 700;
}

.console-line.output {
  color: var(--cp-white);
}

.console-line.error {
  color: var(--cp-red);
}

.console-line.info {
  color: var(--cp-cyan);
}

.console-line.success {
  color: var(--cp-green);
}

.console-line.dim {
  color: var(--cp-dim);
}

.console-line.amber {
  color: var(--cp-amber);
}

/* inline HTML output blocks */
.console-line > div,
.console-line > span {
  display: inline;
}

/* ASCII art banner */
.console-banner {
  color: var(--cp-green);
  line-height: 1.4;
  margin-bottom: 6px;
}

.console-banner-art {
  display: block;
  font-size: 13px;
  line-height: 1.2;
  white-space: pre;
  margin-bottom: 8px;
}

.console-banner-text {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
}

.console-input-row {
  display: flex;
  align-items: center;
  padding: 6px 14px;
  border-top: 1px solid var(--cp-border);
  background: var(--cp-panel);
  flex-shrink: 0;
  gap: 8px;
}

.console-prompt-label {
  color: var(--cp-green);
  font-size: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}

.console-input {
  flex: 1;
  font-size: 14px;
  color: var(--cp-white);
  caret-color: var(--cp-green);
  user-select: text;
}

/* Split viewer pane (right) */
.tty-split-pane {
  display: none;
  flex-direction: column;
  min-width: 200px;
  background: var(--cp-bg-1);
  border-left: 1px solid var(--cp-border-2);
  overflow: hidden;
}

.tty-split-pane.visible {
  display: flex;
}

/* Split containers for dynamic tiling nesting */
.split-container {
  display: flex;
  flex: 1;
  width: 100%;
  height: 100%;
  gap: 4px;
  overflow: hidden;
}

.split-container--row {
  flex-direction: row;
}

.split-container--column {
  flex-direction: column;
}

/* ============================================================
   8. WINDOW SYSTEM
   ============================================================ */
.window {
  display: flex;
  flex-direction: column;
  background: var(--cp-panel);
  border: 1px solid var(--cp-border-2);
  overflow: hidden;
  min-width: 200px;
  min-height: 150px;
  pointer-events: auto; /* Capture clicks on windows */
}

/* Split window — fills split pane */
.window--split {
  flex: 1;
  width: 100%;
  height: 100%;
}

/* Floating window */
.window--floating {
  position: fixed;
  z-index: var(--z-window);
  border: 1px solid var(--cp-green-dim);
  box-shadow: 0 0 0 1px var(--cp-border-2), 0 4px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 255, 65, 0.05);
  resize: none;
  transition: transform 0.18s ease, opacity 0.18s ease, width 0.16s cubic-bezier(0.25, 0.46, 0.45, 0.94), height 0.16s cubic-bezier(0.25, 0.46, 0.45, 0.94), left 0.16s cubic-bezier(0.25, 0.46, 0.45, 0.94), top 0.16s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Disable layout transitions when actively dragging or resizing */
body.resize-active .window--floating {
  transition: none !important;
}

/* Minimized state */
.window--floating.window--minimized {
  animation: none !important;
  opacity: 0 !important;
  transform: translateY(calc(100vh + 100px)) !important;
  pointer-events: none !important;
}

.window.focused {
  border-color: var(--cp-green);
}

.window--floating.focused {
  box-shadow: 0 0 0 1px var(--cp-border-2), 0 4px 40px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 255, 65, 0.1);
}

/* Title bar */
.window-titlebar {
  display: flex;
  align-items: center;
  height: var(--titlebar-h);
  background: var(--cp-bg-2);
  border-bottom: 1px solid var(--cp-border-2);
  padding: 0 8px;
  gap: 6px;
  flex-shrink: 0;
  cursor: default;
}

.window--floating .window-titlebar {
  cursor: move;
}

.window-titlebar-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--cp-green);
  display: flex;
  align-items: center;
}

.window-titlebar-icon svg {
  width: 12px;
  height: 12px;
}

.window-titlebar-title {
  font-size: 11px;
  color: var(--cp-amber);
  letter-spacing: 0.08em;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.window-titlebar-path {
  font-size: 9px;
  color: var(--cp-dim);
  letter-spacing: 0.05em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 200px;
}

.window-titlebar-btns {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  margin-left: auto;
}

.window-btn {
  min-width: 28px;
  height: 20px;
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  color: var(--cp-muted);
  transition: all var(--t-fast);
  white-space: nowrap;
}

.window-btn:hover {
  border-color: var(--cp-border-2);
  background: var(--cp-bg-3);
}

.window-btn--popup {
  color: var(--cp-cyan);
}

.window-btn--popup:hover {
  color: var(--cp-cyan);
  border-color: var(--cp-cyan);
}

.window-btn--popin {
  color: var(--cp-green);
}

.window-btn--popin:hover {
  color: var(--cp-green);
  border-color: var(--cp-green);
}

.window-btn--minimize {
  color: var(--cp-amber);
}

.window-btn--minimize:hover {
  color: var(--cp-amber);
  border-color: var(--cp-amber);
}

.window-btn--maximize {
  color: var(--cp-cyan);
}

.window-btn--maximize:hover {
  color: var(--cp-cyan);
  border-color: var(--cp-cyan);
}

.window-btn--close {
  color: var(--cp-red);
}

.window-btn--close:hover {
  color: #fff;
  background: var(--cp-red);
  border-color: var(--cp-red);
}

/* Window resize handles */
.window-resize-e,
.window-resize-s,
.window-resize-se {
  position: absolute;
  z-index: 10;
}

.window-resize-e {
  top: 0;
  right: 0;
  bottom: 0;
  width: 4px;
  cursor: e-resize;
}

.window-resize-s {
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  cursor: s-resize;
}

.window-resize-se {
  bottom: 0;
  right: 0;
  width: 8px;
  height: 8px;
  cursor: se-resize;
  background: var(--cp-border);
}

/* Window body */
.window-body {
  flex: 1;
  overflow: auto;
  position: relative;
}

/* Iframe focus click-catcher overlay */
.window-iframe-overlay {
  position: absolute;
  inset: 0;
  z-index: 10000;
  background: transparent;
  pointer-events: auto;
  display: block;
}

.window.focused .window-iframe-overlay {
  display: none;
  pointer-events: none;
}

/* Window open animation */
@keyframes win-open {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(4px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
.window--floating {
  animation: win-open 120ms ease-out;
}

/* ============================================================
   9. APP: BROWSER (Firefox-mimicking)
   ============================================================ */
.app-browser {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.browser-tabbar {
  display: flex;
  align-items: stretch;
  background: var(--cp-bg-3);
  border-bottom: 1px solid var(--cp-border);
  height: 28px;
  padding: 0 6px;
  gap: 2px;
  flex-shrink: 0;
}

.browser-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  font-size: 11px;
  color: var(--cp-muted);
  border: 1px solid transparent;
  border-bottom: none;
  cursor: pointer;
  white-space: nowrap;
  max-width: 180px;
  position: relative;
  top: 1px;
}

.browser-tab.active {
  background: var(--cp-panel);
  color: var(--cp-white);
  border-color: var(--cp-border-2);
}

.browser-tab__close {
  margin-left: auto;
  color: var(--cp-dim);
  font-size: 10px;
  padding: 0 2px;
}

.browser-tab__close:hover {
  color: var(--cp-red);
}

.browser-tab--new {
  color: var(--cp-green-dim);
  padding: 0 8px;
  border: none;
  background: transparent;
  font-size: 16px;
  line-height: 1;
}

.browser-navbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: var(--cp-bg-2);
  border-bottom: 1px solid var(--cp-border-2);
  height: 36px;
  flex-shrink: 0;
}

.browser-nav-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp-muted);
  border: 1px solid transparent;
  background: transparent;
  font-size: 14px;
  flex-shrink: 0;
  cursor: pointer;
  padding: 0;
}
.browser-nav-btn svg {
  width: 14px;
  height: 14px;
  display: block;
}

.browser-nav-btn:hover {
  border-color: var(--cp-border-2);
  background: var(--cp-bg-3);
  color: var(--cp-white);
}

.browser-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.browser-lock-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp-green);
  flex-shrink: 0;
  padding: 0 4px;
}
.browser-lock-icon svg {
  width: 14px;
  height: 14px;
  display: block;
}

.browser-urlbar {
  flex: 1;
  background: var(--cp-bg);
  border: 1px solid var(--cp-border-2);
  color: var(--cp-cyan);
  padding: 3px 8px;
  font-size: 11px;
  height: 26px;
  cursor: pointer;
  user-select: text;
}

.browser-urlbar:focus {
  border-color: var(--cp-cyan);
  color: var(--cp-white);
}

.browser-connect-btn {
  background: var(--cp-amber);
  color: var(--cp-bg);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border: none;
  height: 26px;
}

.browser-connect-btn:hover {
  background: #ffc933;
}

.browser-menubar {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--cp-panel);
  border-bottom: 1px solid var(--cp-border);
  height: 26px;
  padding: 0 6px;
  flex-shrink: 0;
}

.browser-menu-item {
  padding: 0 10px;
  font-size: 11px;
  color: var(--cp-muted);
  height: 100%;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.browser-menu-item:hover {
  background: var(--cp-bg-2);
  color: var(--cp-white);
}

.browser-menu-item.active {
  color: var(--cp-green);
  border-bottom: 2px solid var(--cp-green);
}

.browser-viewport {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: var(--cp-bg);
}

.browser-viewport iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: var(--cp-bg);
  transition: opacity var(--t-med) ease;
}

.browser-loading-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--cp-green);
  width: 0;
  transition: width 0.3s;
  z-index: 10;
}

/* ============================================================
   10. APP: FILE EXPLORER (Thunar-mimicking)
   ============================================================ */
.app-fileexp {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.fileexp-toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  background: var(--cp-bg-2);
  border-bottom: 1px solid var(--cp-border-2);
  height: 32px;
  flex-shrink: 0;
}

.fileexp-nav-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp-muted);
  border: 1px solid transparent;
  font-size: 13px;
}

.fileexp-nav-btn:hover {
  border-color: var(--cp-border-2);
  background: var(--cp-bg-3);
  color: var(--cp-white);
}

.fileexp-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.fileexp-path-bar {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--cp-bg);
  border: 1px solid var(--cp-border);
  padding: 0 8px;
  height: 24px;
  gap: 0;
  overflow: hidden;
}

.fileexp-breadcrumb {
  font-size: 11px;
  color: var(--cp-cyan);
  cursor: pointer;
  white-space: nowrap;
}

.fileexp-breadcrumb:hover {
  color: var(--cp-white);
  text-decoration: underline;
}

.fileexp-breadcrumb-sep {
  color: var(--cp-dim);
  padding: 0 3px;
  font-size: 10px;
}

.fileexp-body {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  padding: 0;
}

.fileexp-sidebar {
  width: 180px;
  flex-shrink: 0;
  border-right: 1px solid var(--cp-border);
  background: var(--cp-bg-1);
  overflow-y: auto;
  padding: 6px;
}
@media (max-width: 768px) {
  .fileexp-sidebar {
    display: none;
  }
}

.fileexp-tree-node {
  display: flex;
  flex-direction: column;
}

.fileexp-tree-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 6px;
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 11px;
  line-height: 1.4;
  transition: all var(--t-fast);
}
.fileexp-tree-row:hover {
  background: rgba(0, 255, 65, 0.04);
  border-color: var(--cp-border);
  color: var(--cp-white);
}
.fileexp-tree-row.active {
  background: rgba(0, 255, 65, 0.1);
  border-color: var(--cp-green-dim);
  color: var(--cp-white);
  font-weight: bold;
}

.fileexp-tree-toggle {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp-muted);
  background: transparent;
  border: none;
  font-size: 8px;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}
.fileexp-tree-toggle:hover {
  color: var(--cp-green);
}
.fileexp-tree-toggle:focus-visible {
  outline: none;
}

.fileexp-tree-toggle-spacer {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.fileexp-tree-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  color: var(--cp-cyan);
}
.fileexp-tree-icon svg {
  width: 14px;
  height: 14px;
  display: block;
}

.fileexp-tree-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  user-select: none;
}

.fileexp-tree-children {
  display: none;
  padding-left: 10px;
}

.fileexp-tree-node.expanded > .fileexp-tree-children {
  display: block;
}

.fileexp-view-btn {
  height: 24px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp-muted);
  border: 1px solid transparent;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: bold;
  cursor: pointer;
  white-space: nowrap;
  margin-left: 6px;
}
.fileexp-view-btn:hover {
  border-color: var(--cp-border-2);
  background: var(--cp-bg-3);
  color: var(--cp-white);
}

.fileexp-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 6px;
  overflow-y: auto;
  padding: 6px;
  align-content: start;
}

.fileexp-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 6px;
}

.fileexp-list-header {
  display: flex;
  align-items: center;
  padding: 4px 8px;
  border-bottom: 1px solid var(--cp-border);
  font-weight: bold;
  font-size: 10px;
  color: var(--cp-dim);
  text-transform: uppercase;
  user-select: none;
}

.fileexp-list-row {
  display: flex;
  align-items: center;
  padding: 6px 8px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 11px;
  transition: all var(--t-fast);
  outline: none;
}
.fileexp-list-row:hover {
  background: rgba(0, 255, 65, 0.06);
  border-color: var(--cp-border);
}
.fileexp-list-row.selected {
  background: rgba(0, 255, 65, 0.12);
  border-color: var(--cp-green-dim);
}

.fileexp-col-name {
  flex: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--cp-white);
}
.fileexp-col-name svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.fileexp-col-type {
  flex: 1.5;
  color: var(--cp-cyan);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-left: 8px;
}

.fileexp-col-size {
  flex: 1;
  text-align: right;
  color: var(--cp-muted);
}

.fileexp-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 6px;
  gap: 5px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--t-fast);
}

.fileexp-item:hover {
  background: rgba(0, 255, 65, 0.06);
  border-color: var(--cp-border);
}

.fileexp-item.selected {
  background: rgba(0, 255, 65, 0.12);
  border-color: var(--cp-green-dim);
}

.fileexp-item__icon {
  font-size: 24px;
  line-height: 1;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fileexp-item__icon svg {
  width: 28px;
  height: 28px;
  display: block;
}

.fileexp-item__name {
  font-size: 10px;
  color: var(--cp-white);
  text-align: center;
  word-break: break-word;
  line-height: 1.3;
  max-width: 72px;
}

.fileexp-statusbar {
  padding: 3px 10px;
  border-top: 1px solid var(--cp-border);
  font-size: 10px;
  color: var(--cp-dim);
  background: var(--cp-bg-2);
  flex-shrink: 0;
}

/* ============================================================
   11. APP: MARKDOWN VIEWER (Atom/Notepad++ style)
   ============================================================ */
.app-markdown {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.markdown-tabbar {
  display: flex;
  align-items: stretch;
  background: var(--cp-bg-3);
  border-bottom: 1px solid var(--cp-border);
  height: 28px;
  flex-shrink: 0;
}

.markdown-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  font-size: 11px;
  color: var(--cp-muted);
  border-right: 1px solid var(--cp-border);
}

.markdown-tab.active {
  background: var(--cp-panel);
  color: var(--cp-white);
  border-top: 2px solid var(--cp-green);
}

.markdown-body-wrap {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Line numbers */
.markdown-line-numbers {
  padding: 12px 8px;
  background: var(--cp-bg-2);
  border-right: 1px solid var(--cp-border);
  font-size: 11px;
  color: var(--cp-dim);
  text-align: right;
  line-height: 1.7;
  min-width: 40px;
  overflow: hidden;
  user-select: none;
  white-space: pre;
}

/* Rendered markdown */
.markdown-content-area {
  flex: 1;
  overflow: auto;
  padding: 12px 20px;
  user-select: text;
}

/* Markdown typography */
.md-rendered {
  color: var(--cp-white);
  line-height: 1.7;
}

.md-rendered h1 {
  font-size: 20px;
  color: var(--cp-green);
  border-bottom: 1px solid var(--cp-border-2);
  padding-bottom: 6px;
  margin: 16px 0 10px;
}

.md-rendered h2 {
  font-size: 16px;
  color: var(--cp-amber);
  margin: 14px 0 8px;
}

.md-rendered h3 {
  font-size: 14px;
  color: var(--cp-cyan);
  margin: 12px 0 6px;
}

.md-rendered h4,
.md-rendered h5,
.md-rendered h6 {
  font-size: 13px;
  color: var(--cp-white);
  margin: 10px 0 5px;
}

.md-rendered p {
  margin: 0 0 8px;
  font-size: 12px;
}

.md-rendered strong {
  color: var(--cp-amber);
}

.md-rendered em {
  color: var(--cp-cyan);
  font-style: italic;
}

.md-rendered code {
  background: var(--cp-bg-2);
  color: var(--cp-magenta);
  padding: 1px 5px;
  font-size: 11px;
  border: 1px solid var(--cp-border);
}

.md-rendered pre {
  background: var(--cp-bg-2);
  border: 1px solid var(--cp-border-2);
  padding: 10px 14px;
  margin: 8px 0;
  overflow-x: auto;
}

.md-rendered pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--cp-green);
  font-size: 11px;
  line-height: 1.6;
}

.md-rendered blockquote {
  border-left: 3px solid var(--cp-amber);
  padding-left: 12px;
  color: var(--cp-muted);
  margin: 8px 0;
}

.md-rendered ul,
.md-rendered ol {
  padding-left: 20px;
  margin: 6px 0;
}

.md-rendered li {
  margin: 2px 0;
  font-size: 12px;
}

.md-rendered a {
  color: var(--cp-cyan);
}

.md-rendered a:hover {
  text-decoration: underline;
}

.md-rendered hr {
  border: none;
  border-top: 1px solid var(--cp-border-2);
  margin: 14px 0;
}

.md-rendered table {
  border-collapse: collapse;
  width: 100%;
  margin: 8px 0;
  font-size: 11px;
}

.md-rendered th {
  background: var(--cp-bg-2);
  color: var(--cp-amber);
  padding: 5px 10px;
  border: 1px solid var(--cp-border-2);
  text-align: left;
}

.md-rendered td {
  padding: 4px 10px;
  border: 1px solid var(--cp-border);
  color: var(--cp-white);
}

.md-rendered tr:nth-child(even) td {
  background: rgba(0, 0, 0, 0.2);
}

.md-rendered img {
  max-width: 100%;
  border: 1px solid var(--cp-border);
}

.markdown-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 12px;
  border-top: 1px solid var(--cp-border);
  font-size: 10px;
  color: var(--cp-dim);
  background: var(--cp-bg-2);
  flex-shrink: 0;
}

.markdown-toggle-btn {
  background: transparent;
  border: 1px solid var(--cp-border-2);
  color: var(--cp-amber);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  cursor: pointer;
  margin-left: auto;
  margin-right: 12px;
  align-self: center;
  transition: all var(--t-fast);
}
.markdown-toggle-btn:hover {
  color: var(--cp-green);
  border-color: var(--cp-green);
  background: var(--cp-bg-2);
}

.code-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
}

.code-line-num {
  width: 40px;
  min-width: 40px;
  text-align: right;
  padding: 0 12px 0 8px;
  color: var(--cp-dim);
  user-select: none;
  background: var(--cp-bg-2);
  border-right: 1px solid var(--cp-border);
  vertical-align: top;
}

.code-line-content {
  padding: 0 12px;
  color: var(--cp-green);
  white-space: pre-wrap;
  word-break: break-all;
  vertical-align: top;
}

.code-table tr:first-child td {
  padding-top: 12px;
}

.code-table tr:last-child td {
  padding-bottom: 12px;
}

/* ============================================================
   12. APP: PDF VIEWER (Chromium-style)
   ============================================================ */
.app-pdf {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.pdf-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: #3c4043; /* Chromium grey */
  border-bottom: 1px solid #202124;
  height: 40px;
  flex-shrink: 0;
}

.pdf-toolbar-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e8eaed;
  border: none;
  background: transparent;
  font-size: 16px;
  border-radius: 2px;
}

.pdf-toolbar-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.pdf-toolbar-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pdf-page-input {
  width: 40px;
  background: #202124;
  border: 1px solid #5f6368;
  color: #e8eaed;
  padding: 3px 6px;
  font-size: 12px;
  font-family: Arial, sans-serif;
  text-align: center;
  height: 28px;
}

.pdf-page-count {
  font-size: 12px;
  color: #9aa0a6;
  font-family: Arial, sans-serif;
  white-space: nowrap;
}

.pdf-toolbar-sep {
  width: 1px;
  height: 24px;
  background: #5f6368;
  margin: 0 4px;
  flex-shrink: 0;
}

.pdf-zoom-select {
  background: #202124;
  border: 1px solid #5f6368;
  color: #e8eaed;
  padding: 3px 6px;
  font-size: 12px;
  font-family: Arial, sans-serif;
  height: 28px;
  cursor: pointer;
}

.pdf-viewport {
  flex: 1;
  overflow: auto;
  background: #525659;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  gap: 12px;
}

.pdf-page-canvas {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  display: block;
}

/* ============================================================
   13. APP: GALLERY (Image Viewer)
   ============================================================ */
.app-gallery {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: var(--cp-bg);
}

.gallery-viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 10px;
  background: var(--cp-bg-2);
  border-bottom: 1px solid var(--cp-border);
  flex-shrink: 0;
}

.gallery-header-info {
  font-size: 10px;
  color: var(--cp-dim);
}

.gallery-header-actions {
  display: flex;
  gap: 4px;
}

.gallery-action-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 10px;
  letter-spacing: 0.06em;
  border: 1px solid var(--cp-border-2);
  color: var(--cp-muted);
  transition: all var(--t-fast);
}

.gallery-action-btn:hover {
  border-color: var(--cp-green);
  color: var(--cp-green);
  background: rgba(0, 255, 65, 0.05);
}

.gallery-image-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  background: #000;
}

.gallery-image-area img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

/* Info overlay */
.gallery-info-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 220px;
  background: rgba(5, 10, 5, 0.92);
  border-left: 1px solid var(--cp-border-2);
  padding: 12px;
  transform: translateX(100%);
  transition: transform 0.2s ease;
  overflow-y: auto;
}

.gallery-info-panel.visible {
  transform: translateX(0);
}

.gallery-info-panel h4 {
  font-size: 11px;
  color: var(--cp-amber);
  margin-bottom: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--cp-border);
  padding-bottom: 5px;
}

.gallery-info-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 8px;
}

.gallery-info-label {
  font-size: 9px;
  color: var(--cp-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gallery-info-value {
  font-size: 11px;
  color: var(--cp-white);
}

.gallery-nav-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 8px;
  border-top: 1px solid var(--cp-border);
  background: var(--cp-bg-2);
  flex-shrink: 0;
}

.gallery-nav-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 16px;
  border: 1px solid var(--cp-border-2);
  color: var(--cp-muted);
  font-size: 12px;
  transition: all var(--t-fast);
}

.gallery-nav-btn:hover:not(:disabled) {
  border-color: var(--cp-green);
  color: var(--cp-green);
  background: rgba(0, 255, 65, 0.05);
}

.gallery-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.gallery-counter {
  font-size: 11px;
  color: var(--cp-dim);
  min-width: 80px;
  text-align: center;
}

/* ============================================================
   14. UTILITY CLASSES
   ============================================================ */
.glow-green {
  text-shadow: 0 0 8px var(--cp-green-glow);
}

.glow-amber {
  text-shadow: 0 0 8px var(--cp-amber-glow);
}

.glow-cyan {
  text-shadow: 0 0 8px var(--cp-cyan-glow);
}

.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden;
}

/* Blinking cursor */
@keyframes blink {
  50% {
    opacity: 0;
  }
}
.blink {
  animation: blink 1s step-end infinite;
}

/* Pulse */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 4px var(--cp-green-glow);
  }
  50% {
    box-shadow: 0 0 12px var(--cp-green-glow), 0 0 24px rgba(0, 255, 65, 0.1);
  }
}
.pulse-border {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Scanline shimmer on panels */
@keyframes scanline-move {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 100px;
  }
}
/* Selection */
::selection {
  background: rgba(0, 255, 65, 0.25);
  color: var(--cp-white);
}

/* Focus */
:focus-visible {
  outline: 1px solid var(--cp-green);
  outline-offset: 1px;
}

/* ============================================================
   15. RESPONSIVE & MOBILE OPTIMIZATIONS
   ============================================================ */
@media (max-width: 768px) {
  /* Hide TTY navigation tree on mobile, make it a sliding drawer */
  .tty-nav-pane {
    display: flex !important;
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: var(--status-bar-h);
    width: 280px !important;
    z-index: 1500 !important;
    transform: translateX(-100%);
    transition: transform var(--t-med) ease;
    background: var(--cp-bg-2) !important;
    border-right: 1px solid var(--cp-border) !important;
  }
  #mode-tty.nav-pane-open .tty-nav-pane {
    transform: translateX(0) !important;
  }
  .console-nav-toggle {
    display: inline-block !important;
    background: var(--cp-bg-3);
    border: 1px solid var(--cp-border-2);
    color: var(--cp-green);
    padding: 3px 8px;
    font-size: 10px;
    font-weight: bold;
    letter-spacing: 0.05em;
    cursor: pointer;
    margin-left: 10px;
    border-radius: var(--radius);
    text-shadow: 0 0 4px var(--cp-green-glow);
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
    transition: all var(--t-fast) ease-in-out;
  }
  .console-nav-toggle:hover, .console-nav-toggle:focus-visible {
    border-color: var(--cp-green);
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 8px var(--cp-green-glow);
  }
  .console-nav-toggle:active {
    background: var(--cp-green-dim);
    color: var(--cp-bg);
  }
  .console-header-status {
    display: none !important;
  }
  :root {
    --nav-pane-w: 0px;
  }
  /* Make floating windows full-screen by default on mobile */
  .window--floating {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: calc(100% - var(--status-bar-h)) !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    border-bottom: 1px solid var(--cp-border-2) !important;
  }
  /* Hide resize handles & popout buttons not useful on mobile */
  .window-resize-e,
  .window-resize-s,
  .window-resize-se,
  .window-btn--minimize,
  .window-btn--maximize,
  .window-btn--popup,
  .window-btn--popin {
    display: none !important;
  }
  /* Optimize title bar size & buttons for mobile touch targets */
  .window-titlebar {
    height: 40px !important;
    padding: 0 10px !important;
  }
  .window-btn--close {
    min-width: 36px !important;
    height: 24px !important;
    font-size: 11px !important;
    border: 1px solid var(--cp-border-2) !important;
  }
  /* Make split viewer pane full-screen in TTY Mode on mobile */
  .tty-split-pane.visible {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: calc(100% - var(--status-bar-h)) !important;
    z-index: 150 !important;
    border: none !important;
  }
}
@media (max-width: 600px) {
  /* Hide the static help notification box on small mobile to free up desktop space */
  .desktop-notification {
    display: none !important;
  }
  /* Re-align desktop icons on small screens to fit neatly */
  .desktop-icons {
    padding: 16px 10px !important;
    width: 100px !important;
  }
  .desktop-icon {
    width: 80px !important;
    padding: 6px 4px !important;
  }
  .desktop-icon__img {
    width: 36px !important;
    height: 36px !important;
  }
  .desktop-icon__img svg {
    width: 30px !important;
    height: 30px !important;
  }
  /* Compact Status Bar on mobile */
  .statusbar-center {
    display: none !important; /* Hide central status text */
  }
  .statusbar-tray .tray-item:not(.style-btn) {
    display: none !important; /* Hide CPU, GPU, MEM, SAT stats */
  }
  .tray-clock {
    min-width: 70px !important;
    padding: 0 8px !important;
  }
  .tray-clock .clock-date {
    display: none !important; /* Hide date, keep only time for space */
  }
  .statusbar-tab {
    padding: 0 8px !important; /* Compact desktop/tty tabs */
  }
  .statusbar-app-tab {
    padding: 0 8px !important; /* Compact active tabs */
    max-width: 120px !important;
  }
  .statusbar-left-scroll {
    overflow-x: auto !important;
    overflow-y: hidden !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    min-width: 0 !important;
  }
  .statusbar-left-scroll::-webkit-scrollbar {
    display: none;
  }
  .statusbar-active-apps {
    flex: none !important;
  }
  /* Terminal layout & font scaling for mobile viewports */
  .console-banner-art {
    font-size: 1.3vw !important;
    line-height: 1.1 !important;
    margin-bottom: 6px;
  }
  .console-banner-text {
    font-size: 15px !important;
    line-height: 1.6 !important;
  }
  .neofetch-output {
    font-size: 2.6vw !important;
    gap: 10px !important;
  }
  .neofetch-output span[style*="white-space:pre"],
  .neofetch-output pre {
    font-size: 2.6vw !important;
  }
  .neofetch-output div {
    font-size: 2.8vw !important;
  }
  .console-output {
    overflow-x: hidden !important;
    padding: 8px 10px !important;
    font-size: 15px !important;
  }
  .console-input-row {
    padding: 4px 10px !important;
    gap: 6px !important;
  }
  .console-prompt-label {
    font-size: 15px !important;
  }
  .console-input {
    font-size: 15px !important;
  }
  /* Responsive Gallery Viewer */
  .gallery-viewer-header {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 6px !important;
  }
  .gallery-header-actions {
    justify-content: space-between !important;
    flex-wrap: wrap !important;
    gap: 4px !important;
  }
  .gallery-action-btn {
    flex: 1 !important;
    justify-content: center !important;
    padding: 4px 6px !important;
    font-size: 9px !important;
  }
}
/* ============================================================
   16. CUSTOM TERMINAL THEMES (Overrides)
   ============================================================ */
body[data-theme=cyan] {
  --cp-bg: #000a0f;
  --cp-bg-1: #000f14;
  --cp-bg-2: #00141a;
  --cp-bg-3: #002330;
  --cp-panel: #00141a;
  --cp-panel-2: #001a24;
  --cp-green: #00e5ff;
  --cp-green-dim: #00b8cc;
  --cp-green-glow: rgba(0, 229, 255, 0.25);
  --cp-crt-glow: rgba(0, 229, 255, 0.08);
  --cp-white: #c8faff;
  --cp-dim: #005d6e;
  --cp-muted: #008899;
  --cp-border: #004754;
  --cp-border-2: #006c80;
  /* Accent overrides to avoid clashing with the cyan theme */
  --cp-cyan: #00ff41; /* Use Green for links/folders/info lines in Cyan theme */
  --cp-cyan-glow: rgba(0, 255, 65, 0.2);
  --ic-dir: #00ff41;
  --ic-md: #ffb800;
}

body[data-theme=red] {
  --cp-bg: #0a0505;
  --cp-bg-1: #0f0a0a;
  --cp-bg-2: #1a0f0f;
  --cp-bg-3: #241616;
  --cp-panel: #1a0c0c;
  --cp-panel-2: #1f1111;
  --cp-green: #ff0033;
  --cp-green-dim: #cc0029;
  --cp-green-glow: rgba(255, 0, 51, 0.25);
  --cp-crt-glow: rgba(255, 0, 51, 0.08);
  --cp-white: #ffe8e8;
  --cp-dim: #6e0014;
  --cp-muted: #a3001e;
  --cp-border: #4a000d;
  --cp-border-2: #6e0014;
  /* Accent overrides to avoid clashing with the red theme */
  --ic-md: #00ff41;
}

body[data-theme=sunset] {
  --cp-bg: #1a0f0f; /* Deep rust background */
  --cp-bg-1: #241515;
  --cp-bg-2: #2d1c1c;
  --cp-bg-3: #3b2626;
  --cp-panel: #241515;
  --cp-panel-2: #1a0f0f;
  --cp-border: #4a2727;
  --cp-border-2: #5e3333;
  --cp-green: #ff7700; /* Neon orange */
  --cp-green-dim: #cc5f00;
  --cp-green-glow: rgba(255, 119, 0, 0.25);
  --cp-crt-glow: rgba(255, 119, 0, 0.08);
  --cp-white: #ffd700; /* Warm gold text */
  --cp-dim: #b38600; /* Dimmed gold */
  --cp-muted: #805f00; /* Muted gold */
  --cp-cyan: #00e5ff;
  --cp-cyan-glow: rgba(0, 229, 255, 0.2);
  --cp-amber: #ffb800;
  --cp-amber-glow: rgba(255, 184, 0, 0.25);
  --cp-red: #ff0055;
  --cp-red-glow: rgba(255, 0, 85, 0.2);
}

body[data-theme=cyberpunk2077] {
  --cp-bg: #050507; /* Column 1: Matte Black/Charcoal background */
  --cp-bg-1: #0a0a0e;
  --cp-bg-2: #121218;
  --cp-bg-3: #1c1c24;
  --cp-panel: #09090c;
  --cp-panel-2: #101016;
  --cp-green: #fcee0a; /* Column 4: Neon Yellow (prompts / active texts) */
  --cp-green-dim: #c9be00;
  --cp-green-glow: rgba(252, 238, 10, 0.25);
  --cp-crt-glow: rgba(252, 238, 10, 0.08);
  --cp-white: #ffffff; /* Crisp white body text */
  --cp-dim: #960627; /* Column 3: Dark Blood Maroon */
  --cp-muted: #610419;
  --cp-border: #63051b; /* Column 3: Deep Maroon border */
  --cp-border-2: #8a0c29;
  /* Accent overrides based on the remaining palette colors */
  --cp-amber: #50ebd4; /* Column 5: Neon Teal/Cyan for headers/titlebars */
  --cp-amber-glow: rgba(80, 235, 212, 0.25);
  --cp-cyan: #d80041; /* Column 2: Hot Crimson Red for links/folders */
  --cp-cyan-glow: rgba(216, 0, 65, 0.2);
  --ic-dir: #d80041;
  --ic-md: #50ebd4;
  --ic-html: #fcee0a;
  --ic-img: #d80041;
}

/* Disable pointer events on iframes during drag/resize */
body.resize-active iframe {
  pointer-events: none !important;
}

/* ============================================================
   17. BOOT SCREEN OVERLAY
   ============================================================ */
.boot-screen {
  position: fixed;
  inset: 0;
  background: #000;
  color: var(--cp-green);
  z-index: 99999; /* Topmost */
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  opacity: 1;
  transition: opacity 0.4s ease, visibility 0.4s;
  visibility: visible;
  user-select: none;
  cursor: pointer;
}

.boot-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

.boot-screen__content {
  width: 90%;
  max-width: 1200px;
  height: 85%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.boot-screen__logs {
  font-size: 13px;
  white-space: pre-wrap;
  color: var(--cp-green);
  flex: 1;
  overflow-y: auto;
  text-shadow: 0 0 4px var(--cp-green-glow);
}

.boot-screen__footer {
  margin-top: auto;
  padding-bottom: 20px;
}

.boot-screen__msg {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-shadow: 0 0 6px var(--cp-green-glow);
  text-transform: uppercase;
}

.boot-screen__progress-container {
  width: 100%;
  height: 6px;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--cp-border);
  margin-bottom: 8px;
}

.boot-screen__progress-bar {
  height: 100%;
  width: 0%;
  background: var(--cp-green);
  box-shadow: 0 0 10px var(--cp-green);
  transition: width 0.1s linear;
}

.boot-screen__status-row {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--cp-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.boot-screen__skip-msg {
  animation: pulse-skip 1.5s ease-in-out infinite;
}

@keyframes pulse-skip {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
    color: var(--cp-amber);
  }
}