/*
 * 2049 Terminal Theme
 * Rainfall + Fog + Glass + Scanlines
 */

:root {
  --primary: 77, 182, 172;
  /* #4db6ac */
  --deep-navy: 6, 10, 20;
  /* #060a14 */
  --terminal-bg: 10, 17, 26;
  /* #0a111a */
  --muted-teal: 38, 166, 154;
  /* #26a69a */
  --off-white: 209, 213, 219;
  /* #d1d5db */
}

html,
body {
  height: 100%;
}

body {
  background-color: rgb(var(--deep-navy));
  color: rgb(var(--off-white));
  cursor: crosshair;
  overflow: hidden;
}

a {
  color: inherit;
}

/* ===== Rain ===== */
.rain-container {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.rain-streak {
  position: absolute;
  background: linear-gradient(transparent, rgba(var(--primary), 0.16));
  width: 1px;
  height: 70px;
  top: -100px;
  filter: blur(0.2px);
}

.r1 {
  left: 10%;
  animation: rain-fall 2s linear infinite;
  animation-delay: 0.2s;
}

.r2 {
  left: 25%;
  animation: rain-fall 1.5s linear infinite;
  animation-delay: 0.5s;
}

.r3 {
  left: 40%;
  animation: rain-fall 2.5s linear infinite;
  animation-delay: 0.1s;
}

.r4 {
  left: 55%;
  animation: rain-fall 1.8s linear infinite;
  animation-delay: 0.8s;
}

.r5 {
  left: 70%;
  animation: rain-fall 2.2s linear infinite;
  animation-delay: 0.3s;
}

.r6 {
  left: 85%;
  animation: rain-fall 1.7s linear infinite;
  animation-delay: 0.6s;
}

.r7 {
  left: 95%;
  animation: rain-fall 2.1s linear infinite;
  animation-delay: 0.9s;
}

.r8 {
  left: 5%;
  animation: rain-fall 1.9s linear infinite;
  animation-delay: 1.1s;
}

.r9 {
  left: 18%;
  animation: rain-fall 2.3s linear infinite;
  animation-delay: 0.4s;
}

.r10 {
  left: 82%;
  animation: rain-fall 1.6s linear infinite;
  animation-delay: 0.7s;
}

@keyframes rain-fall {
  from {
    transform: translateY(-100px);
  }

  to {
    transform: translateY(110vh);
  }
}

/* ===== Fog ===== */
.fog-container {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.fog-cloud {
  position: absolute;
  width: 200%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(217, 119, 6, 0.05), transparent 70%);
  filter: blur(80px);
}

.fog-grey {
  position: absolute;
  width: 200%;
  height: 100%;
  background: radial-gradient(circle at 30% 60%, rgba(100, 116, 139, 0.08), transparent 60%);
  filter: blur(100px);
}

.fog-teal {
  position: absolute;
  width: 200%;
  height: 100%;
  background: radial-gradient(circle at 40% 55%, rgba(var(--muted-teal), 0.07), transparent 70%);
  filter: blur(90px);
}

/* extra smoke layer */
.fog-amber {
  position: absolute;
  width: 220%;
  height: 110%;
  background: radial-gradient(circle at 55% 48%, rgba(217, 119, 6, 0.055), transparent 68%);
  filter: blur(110px);
}

@keyframes fog-drift {
  0% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-20%) translateY(20px);
  }

  100% {
    transform: translateX(-50%) translateY(0);
  }
}

.animate-fog {
  animation: fog-drift 20s ease-in-out infinite;
}

.animate-fog-slow {
  animation: fog-drift 35s ease-in-out infinite reverse;
}

@keyframes smoke-drift {
  0% {
    transform: translate3d(-55%, -10px, 0) scale(1.06);
  }

  50% {
    transform: translate3d(-10%, 22px, 0) scale(1.16);
  }

  100% {
    transform: translate3d(-55%, -10px, 0) scale(1.06);
  }
}

.animate-smoke {
  animation: smoke-drift 44s ease-in-out infinite;
}

.animate-smoke-reverse {
  animation: smoke-drift 62s ease-in-out infinite reverse;
}

/* ===== Ambient glow + Scanlines ===== */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 0% 0%, rgba(var(--muted-teal), 0.06) 0%, transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(217, 119, 6, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(var(--deep-navy), 0.25) 0%, transparent 100%);
  pointer-events: none;
  z-index: 3;
}

.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.12) 50%),
    linear-gradient(90deg, rgba(var(--primary), 0.02), rgba(0, 0, 0, 0.01), rgba(var(--primary), 0.02));
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
  z-index: 100;
  opacity: 0.12;
}

/* ===== Glass panels ===== */
.glass-panel {
  background: rgba(var(--terminal-bg), 0.52);
  backdrop-filter: blur(18px) saturate(125%);
  border: 1px solid rgba(var(--primary), 0.12);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.22);
}

.terminal-glass {
  background: rgba(var(--terminal-bg), 0.62);
  backdrop-filter: blur(22px) saturate(130%);
  border: 1px solid rgba(var(--primary), 0.18);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75), inset 0 0 40px rgba(var(--primary), 0.03);
}

.frame-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.5;
  border: 24px solid transparent;
}

.frame-corner {
  position: absolute;
  width: 96px;
  height: 96px;
  border-color: rgba(var(--primary), 0.22);
}

.frame-corner.tl {
  top: 0;
  left: 0;
  border-top: 1px solid rgba(var(--primary), 0.22);
  border-left: 1px solid rgba(var(--primary), 0.22);
  border-top-left-radius: 22px;
}

.frame-corner.tr {
  top: 0;
  right: 0;
  border-top: 1px solid rgba(var(--primary), 0.22);
  border-right: 1px solid rgba(var(--primary), 0.22);
  border-top-right-radius: 22px;
}

.frame-corner.bl {
  bottom: 0;
  left: 0;
  border-bottom: 1px solid rgba(var(--primary), 0.22);
  border-left: 1px solid rgba(var(--primary), 0.22);
  border-bottom-left-radius: 22px;
}

.frame-corner.br {
  bottom: 0;
  right: 0;
  border-bottom: 1px solid rgba(var(--primary), 0.22);
  border-right: 1px solid rgba(var(--primary), 0.22);
  border-bottom-right-radius: 22px;
}

.frame-label {
  position: absolute;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(var(--primary), 0.35);
}

.frame-label.top-left {
  top: 24px;
  left: 40px;
}

.frame-label.bottom-right {
  bottom: clamp(104px, 12vh, 160px);
  right: 40px;
  text-align: right;
}

.log-mask {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

@keyframes scroll-log {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-50%);
  }
}

.log-scroller {
  animation: scroll-log 22s linear infinite;
}

.log-scroller:hover {
  animation-play-state: paused;
}

.teal-glow-text {
  text-shadow: 0 0 12px rgba(var(--primary), 0.42);
}

/* ===== Custom scrollbar ===== */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: rgba(var(--deep-navy), 0.35);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(var(--primary), 0.22);
  border-radius: 999px;
}

/* ===== Content polish ===== */
.post-content>h1:first-child {
  display: none;
}

/* ===== Holographic portrait (About) ===== */
.cyber-border {
  position: relative;
  background: rgba(var(--primary), 0.05);
  border: 1px solid rgba(var(--primary), 0.28);
  box-shadow: 0 0 10px rgba(var(--primary), 0.12), inset 0 0 20px rgba(var(--primary), 0.06);
}

.corner-decoration::before,
.corner-decoration::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid rgba(var(--primary), 0.85);
  transition: all 0.3s ease;
  opacity: 0.8;
  pointer-events: none;
}

.corner-decoration::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.corner-decoration::after {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
}

.holo-portrait {
  position: relative;
  overflow: hidden;
  background: rgba(var(--terminal-bg), 0.35);
  --holo-fit: cover;
  --holo-pos: 50% 35%;
}

.holo-portrait-layer {
  position: absolute;
  inset: 0;
  background-size: var(--holo-fit, cover);
  background-position: var(--holo-pos, center);
  background-repeat: no-repeat;
}

.holo-portrait-base {
  filter: grayscale(100%) brightness(1.12) sepia(100%) hue-rotate(155deg) saturate(380%) contrast(1.05);
  mix-blend-mode: hard-light;
  opacity: 0.9;
}

.holo-portrait-glitch {
  filter: grayscale(100%) brightness(1.18) sepia(100%) hue-rotate(155deg) saturate(420%) contrast(1.1);
  mix-blend-mode: screen;
  opacity: 0.28;
  animation: holo-glitch 1s linear infinite;
}

.holo-portrait-noise {
  background-image:
    repeating-linear-gradient(to bottom,
      rgba(0, 0, 0, 0.06) 0px,
      rgba(0, 0, 0, 0.06) 1px,
      rgba(0, 0, 0, 0) 2px,
      rgba(0, 0, 0, 0) 4px),
    linear-gradient(90deg, rgba(255, 0, 0, 0.05), rgba(0, 255, 255, 0.05));
  opacity: 0.18;
  mix-blend-mode: overlay;
  animation: holo-flicker 0.16s infinite;
}

.holo-portrait-grid {
  background-image:
    linear-gradient(rgba(var(--primary), 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--primary), 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.22;
  mix-blend-mode: overlay;
  mask-image: radial-gradient(circle at 50% 40%, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0.25) 60%, transparent 78%);
}

.holo-portrait-label {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(var(--primary), 0.75);
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(var(--primary), 0.2);
  padding: 6px 8px;
  border-radius: 10px;
  backdrop-filter: blur(10px);
}

.holo-portrait.group:hover .holo-portrait-label {
  opacity: 0;
  transition: opacity 300ms ease;
}

.holo-scan-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 500ms ease;
}

.holo-portrait.group:hover .holo-scan-overlay {
  opacity: 1;
}

.holo-scan-band {
  position: absolute;
  left: 0;
  right: 0;
  height: 26%;
  top: -20%;
  background: linear-gradient(to bottom, rgba(var(--primary), 0), rgba(var(--primary), 0.08), rgba(var(--primary), 0));
  border-top: 1px solid rgba(var(--primary), 0.2);
  border-bottom: 1px solid rgba(var(--primary), 0.2);
  backdrop-filter: blur(1px) brightness(1.12);
  animation: holo-scan-vertical 3.2s ease-in-out infinite alternate;
}

.holo-scan-line {
  width: 100%;
  height: 2px;
  background: rgba(var(--primary), 0.85);
  box-shadow: 0 0 15px rgba(var(--primary), 0.45), 0 0 25px rgba(255, 255, 255, 0.35);
  mix-blend-mode: screen;
}

.holo-scan-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--primary), 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--primary), 0.18) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.45;
  mix-blend-mode: plus-lighter;
}

.holo-scan-meta {
  position: absolute;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 9px;
  line-height: 1.25;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(var(--primary), 0.78);
  opacity: 0.92;
}

.holo-scan-meta-left {
  left: 10px;
  top: 10px;
}

.holo-scan-meta-right {
  right: 10px;
  bottom: 10px;
  text-align: right;
}

.holo-scan-meta-pulse {
  animation: terminal-blink 1.1s steps(1, end) infinite;
}

.holo-scan-badge {
  position: absolute;
  right: 10px;
  top: -18px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(var(--primary), 0.9);
  background: rgba(var(--primary), 0.08);
  border: 1px solid rgba(var(--primary), 0.35);
  padding: 4px 6px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(var(--primary), 0.12);
}

.holo-scan-status {
  position: absolute;
  left: 50%;
  bottom: 42px;
  transform: translateX(-50%);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(var(--primary), 0.85);
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(var(--primary), 0.35);
  padding: 6px 10px;
  border-radius: 10px;
  backdrop-filter: blur(10px);
  animation: terminal-blink 1.25s steps(1, end) infinite;
  box-shadow: 0 0 20px rgba(var(--primary), 0.15);
}

@keyframes holo-scan-vertical {
  0% {
    top: -20%;
  }

  100% {
    top: 100%;
  }
}

@keyframes holo-glitch {

  0%,
  100% {
    transform: translate(0, 0) skew(0deg);
  }

  8% {
    transform: translate(2px, 0) skew(0deg);
  }

  12% {
    transform: translate(-2px, 0) skew(0deg);
  }

  45% {
    transform: translate(1px, -1px) skew(2deg);
  }

  62% {
    transform: translate(0, 0) skew(5deg);
    opacity: 0.2;
  }

  75% {
    transform: translate(-1px, 1px) skew(0deg);
    opacity: 0.35;
  }
}

@keyframes holo-flicker {

  0%,
  19.999%,
  22%,
  62.999%,
  64%,
  64.999%,
  70%,
  100% {
    opacity: 0.18;
    filter: drop-shadow(0 0 1px rgba(252, 252, 252, 0.06)) drop-shadow(0 0 15px rgba(var(--primary), 0.16));
  }

  20%,
  21.999%,
  63%,
  63.999%,
  65%,
  69.999% {
    opacity: 0.08;
    filter: none;
  }
}

.post-content a {
  color: rgba(var(--primary), 0.9);
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--primary), 0.25);
}

.post-content a:hover {
  border-bottom-color: rgba(var(--primary), 0.55);
}

.post-content hr {
  border-color: rgba(var(--muted-teal), 0.2);
}

.post-content pre {
  background: rgba(var(--terminal-bg), 0.75);
  border: 1px solid rgba(var(--primary), 0.18);
  border-radius: 14px;
  padding: 14px 16px;
  overflow-x: auto;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.35);
}

.post-content pre code {
  background: transparent;
}

.post-content :not(pre)>code {
  background: rgba(var(--primary), 0.1);
  border: 1px solid rgba(var(--primary), 0.15);
  padding: 0.12rem 0.35rem;
  border-radius: 0.5rem;
}

/* ===== Comments (utterances) ===== */
.utterances {
  max-width: 100%;
}

.utterances-frame {
  background: transparent;
}

.post-content blockquote {
  border-left: 2px solid rgba(var(--primary), 0.35);
  padding-left: 1rem;
  color: rgba(var(--off-white), 0.8);
}

/* ===== Terminal interaction ===== */
.terminal-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  line-height: 1.25rem;
}

.terminal-caret {
  position: absolute;
  top: 50%;
  left: var(--terminal-caret-left, 0px);
  display: inline-block;
  margin: 0;
  line-height: 1;
  transform: translateY(-50%);
  pointer-events: none;
  animation: terminal-blink 1s steps(1, end) infinite;
  opacity: 0.9;
}

.terminal-caret-host {
  position: relative;
  --terminal-input-padding-left: 10px;
  --terminal-caret-left: var(--terminal-input-padding-left);
}

@keyframes terminal-blink {

  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

.terminal-input {
  caret-color: transparent;
  line-height: 1.25rem;
  margin: 0;
  padding-left: var(--terminal-input-padding-left, 0px);
}

.terminal-input:focus {
  outline: none;
}

.terminal-measure {
  position: absolute;
  visibility: hidden;
  white-space: pre;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

.terminal-overlay {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 5.25rem;
  z-index: 80;
  display: none;
}

.terminal-overlay.is-open {
  display: block;
}

.terminal-overlay-panel {
  max-width: 56rem;
  margin: 0 auto;
  overflow: hidden;
}

.terminal-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(var(--muted-teal), 0.12);
  background: rgba(var(--terminal-bg), 0.65);
}

.terminal-overlay-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(var(--muted-teal), 0.65);
}

.terminal-overlay-close {
  border: 1px solid rgba(var(--muted-teal), 0.18);
  background: rgba(var(--terminal-bg), 0.55);
  color: rgba(var(--off-white), 0.65);
  width: 28px;
  height: 28px;
  border-radius: 10px;
  cursor: pointer;
  line-height: 1;
  font-size: 18px;
}

.terminal-overlay-close:hover {
  color: rgba(var(--off-white), 0.9);
  border-color: rgba(var(--primary), 0.35);
}

.terminal-log {
  max-height: 220px;
  overflow: auto;
  padding: 12px;
}

.terminal-log::-webkit-scrollbar {
  width: 6px;
}

.terminal-log::-webkit-scrollbar-track {
  background: rgba(var(--deep-navy), 0.35);
}

.terminal-log::-webkit-scrollbar-thumb {
  background: rgba(var(--primary), 0.22);
  border-radius: 999px;
}

.terminal-line {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0 0 6px 0;
  color: rgba(var(--off-white), 0.75);
}

.terminal-line-cmd {
  color: rgba(var(--primary), 0.95);
}

.terminal-line-out {
  color: rgba(var(--off-white), 0.72);
}

.terminal-line-info {
  color: rgba(var(--muted-teal), 0.75);
}

.terminal-line-err {
  color: rgba(248, 113, 113, 0.9);
}

/* ===== Small glitch line used in /about ===== */
.animate-glitch-line {
  animation: glitch-line 3s linear infinite;
}

@keyframes glitch-line {
  0% {
    transform: translateX(-15%) skewX(-10deg);
    opacity: 0.25;
  }

  45% {
    transform: translateX(110%) skewX(8deg);
    opacity: 0.55;
  }

  100% {
    transform: translateX(110%) skewX(8deg);
    opacity: 0;
  }
}

/* ===== Print ===== */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    overflow: visible !important;
    cursor: auto !important;
  }

  .rain-container,
  .fog-container,
  .ambient-glow,
  .scanlines {
    display: none !important;
  }

  .glass-panel {
    background: #ffffff !important;
    border: 1px solid #000000 !important;
    box-shadow: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {

  .rain-streak,
  .animate-fog,
  .animate-fog-slow,
  .animate-smoke,
  .animate-smoke-reverse,
  .animate-glitch-line,
  .holo-portrait-glitch,
  .holo-portrait-noise,
  .terminal-label::after {
    animation: none !important;
  }
}