/* ── Variables ──────────────────────────────────────────────── */
:root {
  --bg:           #080c12;
  --bg-terminal:  #0d1117;
  --bg-titlebar:  #161b22;
  --bg-nav:       #13181f;
  --bg-input:     #0d1117;
  --border:       #21262d;
  --border-glow:  #30363d;

  --text:         #e6edf3;
  --text-dim:     #8b949e;
  --text-dimmer:  #3d444d;

  --green:        #7ee787;
  --green-dark:   #0f3d1f;
  --blue:         #79c0ff;
  --purple:       #d2a8ff;
  --red:          #ff7b72;
  --orange:       #ffa657;
  --yellow:       #e3b341;
  --cyan:         #56d4dd;

  --p-user:       #56d364;
  --p-host:       #56d364;
  --p-dir:        #79c0ff;

  --cursor:       #56d364;
  --selection:    rgba(86, 212, 100, 0.18);

  --font:         'JetBrains Mono', 'Courier New', Courier, monospace;
  --radius:       10px;
}

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

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
}

body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.7;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Matrix Canvas ──────────────────────────────────────────── */
#matrix-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.06;
  pointer-events: none;
}

/* ── Terminal Window ────────────────────────────────────────── */
.terminal-window {
  position: relative;
  z-index: 1;
  width: clamp(320px, 92vw, 1080px);
  height: clamp(400px, 90vh, 840px);
  background: var(--bg-terminal);
  border-radius: var(--radius);
  border: 1px solid var(--border-glow);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 30px 100px rgba(0,0,0,0.85),
    0 0 60px rgba(86, 212, 100, 0.04);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* CRT scanline overlay */
.terminal-window::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
  z-index: 100;
  border-radius: var(--radius);
}

/* ── Title Bar ──────────────────────────────────────────────── */
.terminal-titlebar {
  background: var(--bg-titlebar);
  display: flex;
  align-items: center;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 12px;
}

.tb-buttons { display: flex; gap: 7px; }

.tb-btn {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  cursor: pointer;
  transition: filter 0.2s, transform 0.1s;
  display: block;
}
.tb-btn:hover { filter: brightness(1.3); transform: scale(1.05); }

.tb-close    { background: #ff5f57; box-shadow: 0 0 4px #ff5f5766; }
.tb-minimize { background: #ffbd2e; box-shadow: 0 0 4px #ffbd2e66; }
.tb-maximize { background: #28c840; box-shadow: 0 0 4px #28c84066; }

.tb-title {
  flex: 1;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.3px;
}
.tb-right { width: 58px; }

/* ── Navigation ─────────────────────────────────────────────── */
.terminal-nav {
  background: var(--bg-nav);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.nav-label {
  color: var(--text-dimmer);
  font-size: 11px;
  margin-right: 4px;
  letter-spacing: 0.5px;
}

.nav-btn {
  background: transparent;
  border: 1px solid var(--border-glow);
  color: var(--blue);
  font-family: var(--font);
  font-size: 12px;
  padding: 3px 11px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.3px;
}
.nav-btn:hover {
  background: var(--blue);
  color: var(--bg-terminal);
  border-color: var(--blue);
  box-shadow: 0 0 14px rgba(121, 192, 255, 0.4);
  transform: translateY(-1px);
}
.nav-btn:active { transform: translateY(0); }

.nav-clear { color: var(--red); border-color: #3d2020; }
.nav-clear:hover {
  background: var(--red);
  color: var(--bg-terminal);
  border-color: var(--red);
  box-shadow: 0 0 14px rgba(255, 123, 114, 0.4);
}

/* ── Terminal Body ──────────────────────────────────────────── */
.terminal-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

/* Scrollable output */
.output-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px 8px;
  scroll-behavior: smooth;
}

.output-scroll::-webkit-scrollbar { width: 5px; }
.output-scroll::-webkit-scrollbar-track { background: transparent; }
.output-scroll::-webkit-scrollbar-thumb { background: var(--border-glow); border-radius: 3px; }
.output-scroll::-webkit-scrollbar-thumb:hover { background: var(--text-dimmer); }

/* ── Output Blocks ──────────────────────────────────────────── */
.output-block {
  margin-bottom: 14px;
  animation: fadeSlideIn 0.18s ease forwards;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(3px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Command echo */
.cmd-echo {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
  opacity: 0.75;
  flex-wrap: wrap;
  gap: 0;
}

/* Output lines */
.out-line {
  color: var(--text);
  margin-bottom: 1px;
  word-break: break-word;
}
.out-line.appear {
  animation: fadeSlideIn 0.12s ease forwards;
}

/* ── Input Bar ──────────────────────────────────────────────── */
.input-bar {
  display: flex;
  align-items: center;
  padding: 10px 20px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-input);
  flex-shrink: 0;
}

.input-prompt {
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
  font-weight: 500;
}

/* Prompt colors */
.p-user  { color: var(--p-user); }
.p-host  { color: var(--p-host); }
.p-dir   { color: var(--p-dir); }
.p-sym   { color: var(--text); }
.p-dollar{ color: var(--text); }

/* Inside cmd echo, same styles */
.cmd-echo .p-user  { color: var(--p-user); }
.cmd-echo .p-host  { color: var(--p-host); }
.cmd-echo .p-dir   { color: var(--p-dir); }
.cmd-echo .p-sym   { color: var(--text); }
.cmd-echo .p-dollar{ color: var(--text); }
.cmd-echo .cmd-text{ color: #fff; font-weight: 600; margin-left: 2px; }

/* Input field */
#cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font);
  font-size: 14px;
  caret-color: var(--cursor);
  width: 100%;
}
#cmd-input::placeholder { color: var(--text-dimmer); }
#cmd-input::selection   { background: var(--selection); }

/* ── Output Syntax Classes ──────────────────────────────────── */
.hl      { color: var(--purple); font-weight: 600; }
.tech    { color: var(--red); font-weight: 600; }
.g       { color: var(--green); }
.cy      { color: var(--cyan); }
.ye      { color: var(--yellow); }
.or      { color: var(--orange); }
.bl      { color: var(--blue); }
.dim     { color: var(--text-dim); }
.bold    { color: #fff; font-weight: 600; }
.err     { color: var(--red); }
.date-tag{ color: var(--blue); font-weight: 600; }

.sec-header {
  color: var(--green);
  font-weight: 700;
  font-size: 0.85em;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 2px 0;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-glow);
  margin: 5px 0;
}

.link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px dotted var(--blue);
  transition: all 0.15s;
}
.link:hover {
  background: var(--blue);
  color: var(--bg-terminal);
  border-bottom-color: transparent;
  padding: 0 2px;
}

/* ASCII banner */
.ascii-banner {
  color: var(--green);
  font-size: 10.5px;
  line-height: 1.15;
  white-space: pre;
  margin-bottom: 4px;
  text-shadow: 0 0 10px rgba(126, 231, 135, 0.35);
}

/* Status dot */
.dot-online  { color: var(--green); }
.dot-offline { color: var(--red); }

/* Skill bar */
.skill-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.skill-cat { color: var(--orange); font-weight: 600; min-width: 200px; }
.skill-vals { color: var(--text); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .terminal-window   { width: 100vw; height: 100dvh; border-radius: 0; border: none; }
  .ascii-banner      { font-size: 6.5px; }
  body               { font-size: 12px; }
  #cmd-input         { font-size: 12px; }
  .terminal-nav      { padding: 6px 10px; gap: 4px; }
  .output-scroll     { padding: 10px 12px 6px; }
  .input-bar         { padding: 8px 12px 12px; }
  .nav-btn           { font-size: 11px; padding: 2px 8px; }
}