/* ============================================================
   DevFolio — Retro CRT Terminal Portfolio
   style.css
   ============================================================ */

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

/* ---------- Variables ---------- */
:root {
  --phosphor:      #33ff33;          /* classic green phosphor */
  --phosphor-dim:  #1a9922;          /* dimmer green */
  --phosphor-pale: #0d4d0d;          /* very dim */
  --phosphor-glow: rgba(51,255,51,0.12);
  --bg:            #0a0f0a;          /* near-black with green tint */
  --bg-screen:     #050a05;
  --crt-bezel:     #1a1a1a;
  --amber:         #ffb833;          /* for warnings/highlights */
  --cyan:          #33ffee;          /* for links */
  --red-err:       #ff4444;          /* for errors */
  --white-out:     #d4f5d4;          /* near-white output */
  --font-mono:     'Share Tech Mono', 'VT323', monospace;
}

/* ---------- Base ---------- */
html, body {
  height: 100%;
  background: #0d0d0d;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-family: var(--font-mono);
}

body {
  padding: 16px;
  gap: 12px;
}

/* ---------- CRT Outer bezel ---------- */
.crt-outer {
  width: min(98vw, 1000px);
  height: min(calc(100dvh - 76px), 700px);
  background: var(--crt-bezel);
  border-radius: 16px;
  padding: 12px;
  box-shadow:
    0 0 0 2px #111,
    0 0 60px rgba(51,255,51,0.08),
    0 20px 60px rgba(0,0,0,0.8),
    inset 0 0 20px rgba(0,0,0,0.5);
  position: relative;
}

.site-footer {
  display: flex;
  justify-content: center;
  width: min(98vw, 1000px);
}

.footer-signature {
  color: var(--white-out);
  font-family: 'VT323', monospace;
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.25rem 0.9rem;
  border: 1px solid rgba(51,255,51,0.24);
  background: linear-gradient(180deg, rgba(51,255,51,0.08), rgba(51,255,51,0.02));
  box-shadow:
    0 0 18px rgba(51,255,51,0.12),
    inset 0 0 18px rgba(51,255,51,0.05);
  text-shadow:
    0 0 8px rgba(212,245,212,0.45),
    0 0 14px rgba(51,255,51,0.24);
}

/* ---------- CRT Screen ---------- */
.crt-screen {
  width: 100%;
  height: 100%;
  background: var(--bg-screen);
  border-radius: 8px;
  overflow: hidden;
  position: relative;

  /* Slight curve distortion via border-radius */
  box-shadow:
    inset 0 0 60px rgba(0,0,0,0.6),
    inset 0 0 8px rgba(51,255,51,0.05);
}

/* ---------- Scanlines ---------- */
.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.25) 2px,
    rgba(0,0,0,0.25) 4px
  );
  pointer-events: none;
  z-index: 20;
}

/* ---------- CRT Glow / Vignette ---------- */
.crt-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(0,0,0,0.5) 100%
  );
  pointer-events: none;
  z-index: 21;
}

/* ---------- Terminal ---------- */
.terminal {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--phosphor);
  position: relative;
  z-index: 10;
}

/* ---------- Title Bar ---------- */
.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.8rem;
  background: rgba(51,255,51,0.05);
  border-bottom: 1px solid rgba(51,255,51,0.15);
  flex-shrink: 0;
}

.bar-dots { display: flex; gap: 6px; align-items: center; }

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  opacity: 0.7;
}

.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28c840; }

.bar-title {
  font-size: 0.8rem;
  color: var(--phosphor-dim);
  letter-spacing: 0.06em;
}

.bar-right {
  font-size: 0.7rem;
  color: var(--phosphor-pale);
  letter-spacing: 0.06em;
}

/* ---------- Terminal Body ---------- */
.terminal-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem 1.2rem 0.5rem;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--phosphor-pale) transparent;
}

.terminal-body::-webkit-scrollbar { width: 4px; }
.terminal-body::-webkit-scrollbar-thumb { background: var(--phosphor-pale); }

/* ---------- Output ---------- */
.output-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Output line types */
.out-line {
  font-size: clamp(0.78rem, 1.5vw, 0.9rem);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--phosphor);
  text-shadow: 0 0 8px rgba(51,255,51,0.5);
}

.out-line.dim     { color: var(--phosphor-dim); }
.out-line.pale    { color: var(--phosphor-pale); }
.out-line.amber   { color: var(--amber); text-shadow: 0 0 8px rgba(255,184,51,0.4); }
.out-line.cyan    { color: var(--cyan);  text-shadow: 0 0 8px rgba(51,255,238,0.4); }
.out-line.white   { color: var(--white-out); text-shadow: none; }
.out-line.error   { color: var(--red-err); text-shadow: 0 0 8px rgba(255,68,68,0.4); }
.out-line.blank   { min-height: 1rem; }
.out-line.cmd-echo {
  color: var(--phosphor-dim);
  opacity: 0.7;
}

/* ASCII art lines */
.out-line.ascii {
  font-family: 'VT323', monospace;
  font-size: clamp(0.7rem, 1.8vw, 1.1rem);
  line-height: 1.2;
  color: var(--phosphor);
  text-shadow: 0 0 12px rgba(51,255,51,0.7);
  letter-spacing: 0.05em;
}

/* Section headers */
.out-line.header {
  color: var(--amber);
  font-size: clamp(0.8rem, 1.6vw, 0.95rem);
  text-shadow: 0 0 10px rgba(255,184,51,0.5);
  margin-top: 0.2rem;
}

/* Key-value rows */
.out-line.kv {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0.5rem;
}

.kv-key  { color: var(--cyan); }
.kv-val  { color: var(--white-out); }

/* Tag badges inline */
.tag {
  display: inline-block;
  border: 1px solid var(--phosphor-dim);
  color: var(--phosphor);
  padding: 0 0.4rem;
  font-size: 0.75em;
  margin-right: 0.4rem;
  text-shadow: none;
}

.tag.amber { border-color: var(--amber); color: var(--amber); }
.tag.cyan  { border-color: var(--cyan);  color: var(--cyan); }

/* Separator */
.out-line.sep {
  color: var(--phosphor-pale);
  letter-spacing: 0.06em;
}

/* Typing animation */
@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ---------- Input Row ---------- */
.input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.prompt {
  color: var(--phosphor);
  font-size: clamp(0.78rem, 1.5vw, 0.88rem);
  white-space: nowrap;
  text-shadow: 0 0 8px rgba(51,255,51,0.5);
  flex-shrink: 0;
}

.input-wrap {
  display: flex;
  align-items: center;
  flex: 1;
  position: relative;
}

.cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--phosphor);
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1.5vw, 0.88rem);
  caret-color: transparent;       /* we use custom block cursor */
  letter-spacing: 0.04em;
  text-shadow: 0 0 8px rgba(51,255,51,0.5);
  width: 100%;
}

.cursor-block {
  color: var(--phosphor);
  font-size: clamp(0.78rem, 1.5vw, 0.88rem);
  animation: blink-cursor 1s step-end infinite;
  text-shadow: 0 0 8px rgba(51,255,51,0.7);
  line-height: 1;
  flex-shrink: 0;
}

/* ---------- Mobile hint ---------- */
.mobile-hint {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--phosphor-pale);
  letter-spacing: 0.1em;
  pointer-events: none;
  z-index: 30;
  opacity: 0;
}
/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  body { padding: 10px; gap: 10px; }
  .crt-outer   { border-radius: 8px; padding: 6px; }
  .crt-screen  { border-radius: 4px; }
  .terminal-body { padding: 0.7rem 0.8rem 0.4rem; }
  .bar-right   { display: none; }
  .out-line.kv { grid-template-columns: 120px 1fr; }
  .footer-signature { letter-spacing: 0.12em; }
}

/* ---------- Flicker animation (boot) ---------- */
@keyframes screen-flicker {
  0%   { opacity: 0; }
  10%  { opacity: 0.8; }
  12%  { opacity: 0.3; }
  14%  { opacity: 0.9; }
  100% { opacity: 1; }
}

.crt-screen { animation: screen-flicker 0.6s ease both; }