/* ============================================================
   TERMINAL PORTFOLIO — CSS
   Golden CRT aesthetic with flicker, bloom, scanlines
   ============================================================ */

:root {
  --gold: #e8c200;
  --gold-bright: #ffe060;
  --gold-glow: #ffcf00;
  --gold-dim: #a88a18;
  --gold-dark: #5c4800;
  --bg: #060400;
  --bg-surface: #0e0900;
  --font: 'Inconsolata', 'Courier New', monospace;
  --item-h: 28px;
}

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

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

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gold);
  background: radial-gradient(ellipse at 50% 35%, #1a1100 0%, #090600 45%, #000 100%);
  position: relative;
}

/* ── Scanlines overlay ─────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(to bottom,
      transparent 0px,
      transparent 2px,
      rgba(0, 0, 0, 0.10) 2px,
      rgba(0, 0, 0, 0.10) 3px);
  pointer-events: none;
  z-index: 900;
}

/* ── CRT vignette ──────────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 48%, rgba(0, 0, 0, 0.65) 100%);
  pointer-events: none;
  z-index: 901;
}



/* ── Terminal window ───────────────────────────────────────── */
#terminal {
  position: fixed;
  top: 14px;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  flex-direction: column;
  border: 3px solid var(--gold);
  background: radial-gradient(ellipse at 50% 28%, var(--bg-surface) 0%, var(--bg) 100%);
  z-index: 10;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.7);
}

/* ── Title bar ─────────────────────────────────────────────── */
#titlebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 18px;
  border-bottom: 2px solid var(--gold-dim);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-glow);

  flex-shrink: 0;
  background: rgba(255, 183, 0, 0.025);
  user-select: none;
}

#current-path {
  color: var(--gold-dim);
  letter-spacing: 1px;
  font-weight: 400;
  font-size: 13px;
}

/* ── Terminal body ─────────────────────────────────────────── */
#terminal-body {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.view {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 8px 16px;
}

.view.hidden {
  display: none;
}

/* ── Tree view ─────────────────────────────────────────────── */
#tree-view {
  /* populated by JS */
}

.tree-prompt {
  color: var(--gold-glow);
  font-weight: 700;
  flex-shrink: 0;
  white-space: pre;
  font-size: 15px;
  margin-bottom: 4px;
  user-select: none;
}

.tree-sep {
  border: none;
  border-top: 1px solid var(--gold-dim);
  flex-shrink: 0;
  margin: 3px 0;
  opacity: 0.6;
}

.tree-items-wrap {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.tree-items-inner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  /* translateY controlled by JS for scrolling */
}

.tree-item {
  height: var(--item-h);
  line-height: var(--item-h);
  padding: 0 8px;
  white-space: pre;
  cursor: pointer;
  color: var(--gold);
  font-size: 15px;

  user-select: none;
  transition: background 0.05s;
}

.tree-item.item-dir {
  color: var(--gold-bright);
  font-weight: 700;
}

.tree-item.item-parent {
  color: var(--gold-dim);
}

.tree-item:hover:not(.selected) {
  background: rgba(200, 164, 0, 0.10);
}

.tree-item.selected {
  background: var(--gold);
  color: #000 !important;
  text-shadow: none !important;
  animation: none;
  font-weight: 700;
}

.tree-item.item-dir.selected {
  background: var(--gold-bright);
}

.tree-scroll-info {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--gold-dim);
  padding: 0 8px;
  height: var(--item-h);
  line-height: var(--item-h);
  user-select: none;
}

/* ── Page view ─────────────────────────────────────────────── */
#page-header {
  flex-shrink: 0;
  color: var(--gold-glow);
  font-weight: 700;
  font-size: 15px;
  white-space: pre;
  margin-bottom: 4px;
  user-select: none;
}

#page-scroll-area {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border-top: 1px solid var(--gold-dim);
  padding-top: 8px;
}

#page-scroll-area::-webkit-scrollbar {
  display: none;
}

#page-content {
  color: var(--gold);
  font-size: 15px;
  line-height: 1.75;
  padding-bottom: 20px;
}

/* Markdown content styling */
#page-content h1 {
  font-size: 1.5em;
  color: var(--gold-bright);
  text-transform: uppercase;
  letter-spacing: 2px;
  border-bottom: 2px double var(--gold-dim);
  padding-bottom: 6px;
  margin-bottom: 16px;

}

#page-content h2 {
  font-size: 1.2em;
  color: var(--gold-glow);
  letter-spacing: 1px;
  margin: 20px 0 10px;

}

#page-content h3 {
  font-size: 1.05em;
  color: var(--gold-bright);
  margin: 14px 0 6px;

}

#page-content p {
  margin-bottom: 10px;
  line-height: 1.65;
}

#page-content ul,
#page-content ol {
  padding-left: 22px;
  margin-bottom: 10px;
}

#page-content li {
  margin-bottom: 3px;
}

#page-content strong {
  color: var(--gold-bright);
  font-weight: 700;
}

#page-content em {
  color: var(--gold-glow);
  font-style: italic;
}

#page-content hr {
  border: none;
  border-top: 1px solid var(--gold-dim);
  margin: 14px 0;
  opacity: 0.5;
}

#page-content a {
  color: var(--gold-bright);
  text-decoration: underline;
}

#page-content code {
  background: rgba(200, 164, 0, 0.12);
  border: 1px solid var(--gold-dark);
  padding: 1px 4px;
  font-family: var(--font);
  color: var(--gold-bright);
  font-size: 0.92em;
}

#page-content pre {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--gold-dim);
  padding: 10px;
  overflow-x: auto;
  margin-bottom: 12px;
}

#page-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--gold-glow);
}

#page-content blockquote {
  border-left: 3px solid var(--gold-dim);
  padding-left: 14px;
  color: var(--gold-glow);
  margin: 12px 0;
  font-style: italic;

}

/* ── Text bloom animation ──────────────────────────────────── */
@keyframes text-bloom {

  0%,
  100% {
    text-shadow: 0 0 7px var(--gold), 0 0 14px rgba(232, 194, 0, 0.45);
  }

  50% {
    text-shadow: 0 0 10px var(--gold-bright), 0 0 22px var(--gold-glow), 0 0 38px rgba(255, 220, 60, 0.28);
  }
}

/* ── Status bar ────────────────────────────────────────────── */
#statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 18px;
  border-top: 2px solid var(--gold-dim);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--gold);
  flex-shrink: 0;
  background: rgba(255, 183, 0, 0.02);
  user-select: none;
}

.key {
  color: var(--gold-bright);
  font-weight: 700;
  cursor: pointer;
  padding: 2px 7px;
  border: 1px solid var(--gold);
  letter-spacing: 0;
  transition: background 0.1s;
}

.key:hover {
  background: rgba(200, 164, 0, 0.2);
}

/* ── Rectangular cursor block ──────────────────────────────── */
#cursor-block {
  position: fixed;
  width: 9px;
  height: 18px;
  background: var(--gold-bright);
  pointer-events: none;
  z-index: 2000;
  opacity: 0;
  transform: translate(0, -9px);
}

#cursor-block.active {
  animation: cursor-blink 0.52s step-end infinite;
}

@keyframes cursor-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ── Boot screen ───────────────────────────────────────────── */
#boot-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px 40px;
  z-index: 50;
  font-size: 16px;
  line-height: 2;
  color: var(--gold);

}

#boot-screen.hidden {
  display: none;
}

.boot-line {
  white-space: pre;
}

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

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

/* ── Selection ─────────────────────────────────────────────── */
::selection {
  background: rgba(200, 164, 0, 0.35);
  text-shadow: none;
}



/* ID elements */