/* =========================================================
 *  Terminal Portfolio — style.css
 * ========================================================= */

:root {
  --font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- themes ---------- */
body[data-theme="green"] {
  --bg: #04080a;
  --screen: #060d0b;
  --fg: #c8ffd4;
  --accent: #4af26c;
  --accent-dim: #2a8f45;
  --link: #6ee7ff;
  --error: #ff6b6b;
  --warn: #ffd166;
  --muted: #57806b;
  --titlebar: #0b1512;
  --glow: rgba(74, 242, 108, 0.55);
}
body[data-theme="amber"] {
  --bg: #0a0703;
  --screen: #0f0a04;
  --fg: #ffe2b8;
  --accent: #ffb347;
  --accent-dim: #a06a1e;
  --link: #7dd3fc;
  --error: #ff6b6b;
  --warn: #ffd166;
  --muted: #8a7250;
  --titlebar: #171008;
  --glow: rgba(255, 179, 71, 0.5);
}
body[data-theme="cyber"] {
  --bg: #060312;
  --screen: #0a0618;
  --fg: #e4d9ff;
  --accent: #c084fc;
  --accent-dim: #6d3fa8;
  --link: #22d3ee;
  --error: #fb7185;
  --warn: #fbbf24;
  --muted: #7a6b9e;
  --titlebar: #120b24;
  --glow: rgba(192, 132, 252, 0.5);
}
body[data-theme="light"] {
  --bg: #d9d4c8;
  --screen: #f4f0e6;
  --fg: #2c2a26;
  --accent: #0f766e;
  --accent-dim: #6b9e97;
  --link: #1d4ed8;
  --error: #dc2626;
  --warn: #b45309;
  --muted: #8a8578;
  --titlebar: #e6e1d4;
  --glow: rgba(15, 118, 110, 0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background:
    radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--accent) 7%, var(--bg)) 0%, var(--bg) 60%);
  font-family: var(--font);
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(8px, 3vmin, 32px);
  transition: background 0.4s ease;
  overflow: hidden;
}

/* ---------- CRT overlay ---------- */
.crt-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.12) 0px,
      rgba(0, 0, 0, 0.12) 1px,
      transparent 1px,
      transparent 3px
    );
  mix-blend-mode: multiply;
  animation: flicker 6s infinite;
}
body[data-theme="light"] .crt-overlay { opacity: 0.25; }
body.no-crt .crt-overlay { display: none; }

@keyframes flicker {
  0%, 100% { opacity: 0.9; }
  92% { opacity: 0.9; }
  93% { opacity: 0.72; }
  94% { opacity: 0.9; }
  97% { opacity: 0.82; }
}

/* ---------- window ---------- */
.window {
  width: min(980px, 100%);
  height: min(680px, 100%);
  display: flex;
  flex-direction: column;
  background: var(--screen);
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.5),
    0 24px 80px rgba(0, 0, 0, 0.6),
    0 0 60px color-mix(in srgb, var(--glow) 40%, transparent);
  overflow: hidden;
  transition: box-shadow 0.4s ease, background 0.4s ease;
}
body[data-theme="light"] .window {
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.window.shake { animation: shake 0.4s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px) rotate(-0.4deg); }
  40% { transform: translateX(8px) rotate(0.4deg); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}

/* ---------- titlebar ---------- */
.titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--titlebar);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 15%, transparent);
  user-select: none;
  flex: none;
}
.dots { display: flex; gap: 7px; }
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.title {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.titlebar-right { font-size: 11px; color: var(--muted); opacity: 0.6; }

/* ---------- screen ---------- */
.screen {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px 24px;
  font-size: clamp(12px, 2.6vw, 14px);
  line-height: 1.65;
  cursor: text;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-dim) transparent;
  text-shadow: 0 0 6px color-mix(in srgb, var(--glow) 60%, transparent);
}
body[data-theme="light"] .screen { text-shadow: none; }
.screen::-webkit-scrollbar { width: 8px; }
.screen::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 4px; }

#output { white-space: pre-wrap; overflow-wrap: break-word; }

/* line entrance */
.line { animation: line-in 0.12s ease-out; }
@keyframes line-in {
  from { opacity: 0; transform: translateY(2px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- text roles ---------- */
.c-accent { color: var(--accent); }
.c-muted { color: var(--muted); }
.c-error { color: var(--error); }
.c-warn { color: var(--warn); }
.c-link { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
a.c-link:hover { filter: brightness(1.3); }
.c-dir { color: var(--link); font-weight: 700; }
.c-file { color: var(--fg); }
.c-hidden-f { color: var(--muted); font-style: italic; }
.bold { font-weight: 700; }

.ascii {
  color: var(--accent);
  font-size: clamp(6px, 1.6vw, 12px);
  line-height: 1.25;
  text-shadow: 0 0 12px var(--glow);
  margin: 4px 0;
}
body[data-theme="light"] .ascii { text-shadow: none; }

/* clickable command in output */
.cmd-btn {
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent);
  border-radius: 4px;
  padding: 0 6px;
  cursor: pointer;
  font: inherit;
  transition: background 0.15s;
}
.cmd-btn:hover { background: color-mix(in srgb, var(--warn) 22%, transparent); }

[data-cd]:hover, [data-cat]:hover { text-decoration: underline; filter: brightness(1.25); }

/* skill bar */
.bar { color: var(--accent); letter-spacing: 1px; }
.bar .rest { color: color-mix(in srgb, var(--muted) 55%, transparent); }

/* box for cards */
.card {
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 8px 12px;
  margin: 6px 0;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}

.tag {
  display: inline-block;
  border: 1px solid color-mix(in srgb, var(--link) 45%, transparent);
  color: var(--link);
  border-radius: 999px;
  font-size: 0.82em;
  padding: 0 8px;
  margin-right: 4px;
}

/* ---------- prompt / input ---------- */
.input-line { display: flex; flex-wrap: wrap; align-items: baseline; }
.prompt { white-space: pre; }
.u { color: var(--accent); font-weight: 700; }
.p { color: var(--link); }
.cmdline { white-space: pre-wrap; overflow-wrap: break-word; flex: 1; min-width: 40px; }

.cursor {
  display: inline-block;
  background: var(--accent);
  color: var(--screen);
  animation: blink 1.05s steps(1) infinite;
  box-shadow: 0 0 8px var(--glow);
}
body.typing .cursor { animation: none; }
@keyframes blink { 50% { background: transparent; box-shadow: none; } }

#hidden-input {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 10px;
  height: 10px;
  opacity: 0.01;
  border: none;
  background: transparent;
  color: transparent;
  z-index: -1;
}

/* ---------- chips ---------- */
.chips {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 14px;
  border-top: 1px solid color-mix(in srgb, var(--accent) 12%, transparent);
  background: var(--titlebar);
}
.chips-label { font-size: 11px; color: var(--muted); }
.chip {
  font: inherit;
  font-size: 12px;
  color: var(--accent);
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 999px;
  padding: 2px 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover {
  background: var(--accent);
  color: var(--screen);
  box-shadow: 0 0 14px var(--glow);
}

/* ---------- boot screen ---------- */
.boot {
  position: fixed;
  inset: 0;
  background: #020403;
  color: #9deca9;
  font-family: var(--font);
  font-size: clamp(11px, 2.4vw, 13px);
  padding: clamp(16px, 5vmin, 48px);
  z-index: 100;
  transition: opacity 0.5s ease;
}
.boot.hide { opacity: 0; pointer-events: none; }
.boot pre { margin: 0; white-space: pre-wrap; line-height: 1.7; }
.boot .ok { color: #4af26c; font-weight: 700; }
.boot-skip {
  position: absolute;
  bottom: 20px;
  right: 24px;
  font-size: 11px;
  color: #3d6b49;
  animation: blink 1.4s steps(1) infinite;
}

/* ---------- matrix canvas ---------- */
#matrix-canvas {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s ease;
}
body.matrix-on #matrix-canvas { opacity: 1; }

/* ---------- glitch (rm -rf easter egg) ---------- */
body.glitch .window { animation: glitch-anim 0.08s infinite; }
@keyframes glitch-anim {
  0% { transform: translate(0); filter: none; }
  25% { transform: translate(-3px, 2px); filter: hue-rotate(90deg); }
  50% { transform: translate(3px, -2px); filter: invert(0.8); }
  75% { transform: translate(-2px, -2px); filter: hue-rotate(-60deg) saturate(3); }
  100% { transform: translate(2px, 2px); filter: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  body { padding: 0; }
  .window { width: 100%; height: 100dvh; border-radius: 0; border: none; }
  .titlebar-right { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .crt-overlay { animation: none; }
  .cursor { animation: none; }
  .line { animation: none; }
}