/* ── reset & base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
.hidden { display: none !important; }

:root {
  --bg:       rgba(13, 17, 23, 0.85);
  --bg2:      rgba(22, 27, 34, 0.95);
  --fg:       #e6edf3;
  --dim:      #6e7681;
  --acc:      #00ff9d;
  --acc-rgb:  0, 255, 157;
  --blu:      #58a6ff;
  --err:      #f85149;
  --ok:       #3fb950;
  --border:   rgba(48, 54, 61, 0.5);
  --font:     'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  --fs:       14px;
  --lh:       1.7;
  transition: all 0.3s ease;
}

/* no scroll-padding needed — prompt is inline */

html, body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  /* Premium Dark Mesh Gradient Background */
  background: radial-gradient(circle at 50% 50%, #1a1e26 0%, #000000 100%);
  background-attachment: fixed;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--fs);
  line-height: var(--lh);
  overflow-x: hidden;
  transition: background 0.4s ease;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(88, 166, 255, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 255, 157, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.35;
}

/* scrollbar */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

a {
  color: var(--blu);
  text-decoration: none;
}
a:hover { text-decoration: underline; color: var(--acc); }

/* ── terminal body ──────────────────────────────────────────────────────── */
#terminal {
  background: transparent;
  min-height: 100%;
  padding: 24px;
  position: relative;
}

/* CRT Scanline Effect Overlay */
#terminal::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%,
    rgba(0, 0, 0, 0.05) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.01),
    rgba(0, 255, 0, 0.005),
    rgba(0, 0, 255, 0.01)
  );
  background-size: 100% 3px, 3px 100%;
  pointer-events: none;
  z-index: 5;
  opacity: 0.4;
}

/* ── output blocks ──────────────────────────────────────────────────────── */
.output-block {
  white-space: pre-wrap;
  word-break: break-word;
  padding: 2px 0;
  font-size: var(--fs);
}

.echo-line {
  margin-top: 12px;
  color: var(--fg);
}

/* ── boot sequence ──────────────────────────────────────────────────────── */
.boot-line {
  display: flex;
  justify-content: space-between;
  color: var(--dim);
  padding: 1px 0;
}
.boot-text   { flex: 1; }
.boot-status { margin-left: 16px; min-width: 60px; text-align: right; }

/* ── ascii banner ───────────────────────────────────────────────────────── */
.banner {
  color: var(--acc);
  opacity: 0.85;
  margin: 16px 0 4px;
  font-size: 11px;
  line-height: 1.3;
  white-space: pre;
  overflow-x: auto;
}

@media (max-width: 720px) {
  .banner { font-size: 7px; }
}

/* ── prompt row (inline in terminal flow) ────────────────────────────────── */
#prompt-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 0;
}

#prompt-row.hidden { display: none; }

/* prompt label */
.prompt-label {
  white-space: nowrap;
  user-select: none;
  flex-shrink: 0;
}
.prompt-label .user { color: var(--acc); }
.prompt-label .at   { color: var(--dim); }
.prompt-label .host { color: var(--blu); }

@media (max-width: 600px) {
  .prompt-label .at, .prompt-label .host {
    display: none;
  }
}
.prompt-label .sep  { color: var(--dim); }

/* visible typed text + cursor */
#prompt-visible {
  display: flex;
  align-items: center;
  flex: 1;
  overflow: hidden;
  position: relative;
}

#cmd-display {
  color: var(--fg);
  white-space: pre;
  min-width: 2px;
}

/* inline ghost autocomplete — sits right after typed text, no gap */
#ghost-hint {
  color: var(--dim);
  opacity: 0.7;
  white-space: pre;
  pointer-events: none;
  user-select: none;
}

/* blinking block cursor */
#cursor {
  display: inline-block;
  width: 1ch;
  height: 1.2em;
  background: var(--acc);
  margin-right: -1ch;
  vertical-align: text-bottom;
  opacity: 0.8;
  animation: blink 1.1s step-end infinite;
  pointer-events: none;
  user-select: none;
}

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

#tab-badge {
  font-size: 9px;
  color: var(--dim);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  margin-left: 8px;
  vertical-align: middle;
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.5px;
  line-height: 1.4;
  opacity: 0.7;
}
#tab-badge.hidden { display: none; }

/* real input is hidden but captures keystrokes */
#cmd-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  background: transparent;
  border: none;
  outline: none;
  font: inherit;
  color: transparent;
  caret-color: transparent;
  pointer-events: auto;
  z-index: 2;
}

/* ── color utility spans & text glow ────────────────────────────────────── */
.acc  { color: var(--acc); text-shadow: 0 0 8px rgba(0, 255, 157, 0.3); }
.blu  { color: var(--blu); text-shadow: 0 0 8px rgba(88, 166, 255, 0.3); }
.dim  { color: var(--dim); }
.err  { color: var(--err); text-shadow: 0 0 8px rgba(248, 81, 73, 0.3); }
.ok   { color: var(--ok);  text-shadow: 0 0 8px rgba(63, 185, 80, 0.3); }
.bold { font-weight: 700;  }
.cmd-text { color: var(--fg); }

/* ── interactive command links ─────────────────────────────────────────── */
.cmd-link {
  cursor: pointer;
  display: inline-block;
  padding: 0 2px;
  border-radius: 2px;
  transition: all 0.2s ease;
  position: relative;
}
.cmd-link:hover {
  background: rgba(var(--acc-rgb), 0.1);
  color: var(--acc);
  text-shadow: 0 0 12px var(--acc);
  transform: translateY(-1px);
}
.cmd-link::after {
  content: "";
  position: absolute;
  bottom: 0px;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--acc);
  transition: width 0.3s ease;
}
.cmd-link:hover::after {
  width: 100%;
}

/* ── neofetch ───────────────────────────────────────────────────────────── */
.neofetch-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 24px;
  align-items: start;
}
.neofetch-art {
  color: var(--acc);
  white-space: pre;
  font-size: 12px;
  line-height: 1.4;
}
.neofetch-info {
  white-space: pre-wrap;
  line-height: 1.7;
}
.neofetch-palette span {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  margin-right: 4px;
  vertical-align: middle;
}

@keyframes reveal {
  0%   { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.reveal-block {
  animation: reveal 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* ── quick actions bar ─────────────────────────────────────────────────── */
#quick-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 15px 24px;
  margin-top: 15px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  backdrop-filter: blur(4px);
}

#quick-actions.hidden { display: none; }

.quick-actions-label {
  font-size: 11px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-right: 4px;
  white-space: nowrap;
}

.action-chip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  padding: 4px 12px;
  border-radius: 4px;
  font-family: var(--font);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-chip:hover {
  background: rgba(var(--acc-rgb), 0.1);
  border-color: var(--acc);
  color: var(--acc);
  box-shadow: 0 0 10px rgba(var(--acc-rgb), 0.15);
  transform: translateY(-1px);
}

.action-chip:active {
  transform: translateY(1px);
}

/* ── custom tweaks ──────────────────────────────────────────────────────── */
.echo-line .prompt-label .user { color: var(--acc); }
.echo-line .prompt-label .at   { color: var(--dim); }
.echo-line .prompt-label .host { color: var(--blu); }
.echo-line .prompt-label .sep  { color: var(--dim); }

/* ── Mobile Terminal Fixes ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  #terminal {
    padding: 12px;
    font-size: 11px;
  }

  .output-block {
    font-size: 11px;
    overflow-x: auto;
  }

  /* Neofetch: stack vertically instead of side-by-side */
  .neofetch-grid {
    grid-template-columns: 1fr;
    gap: 8px 0;
  }

  .neofetch-art {
    font-size: 8px;
    line-height: 1.2;
    text-align: center;
  }

  .neofetch-info {
    font-size: 11px;
    line-height: 1.5;
  }

  /* Banner (ASCII name art) */
  .banner {
    font-size: 5.5px;
    line-height: 1.2;
    overflow-x: auto;
  }

  /* Quick actions bar */
  #quick-actions {
    padding: 10px 12px;
    gap: 8px;
  }

  .action-chip {
    font-size: 10px;
    padding: 3px 8px;
  }
}

@media (max-width: 480px) {
  #terminal {
    padding: 8px;
    font-size: 10px;
  }

  .output-block {
    font-size: 10px;
  }

  .neofetch-art {
    font-size: 6px;
  }

  .neofetch-info {
    font-size: 10px;
  }

  .banner {
    font-size: 4.5px;
  }
}