/* =========================================================
   ALBERT RESUME — Neo-brutal × Cyber
   Light: pure white + acid green · Dark: soft charcoal
   ========================================================= */

/* Dark — cool neutral charcoal · neon accent OK on dark */
:root {
  --bg: #16171a;
  --bg-2: #1c1d21;
  --bg-3: #25262b;
  --ink: #e6e7ea;
  --ink-dim: #9a9ca3;
  --ink-faint: #6c6e76;
  --line: #32343b;
  --line-strong: #3e4149;
  /* card / panel edges — never pure white fill in dark */
  --edge: #3a3d46;
  --edge-hard: #2a2c32;
  /* text / borders that use accent color */
  --accent: #c8ff00;
  /* solid fills: buttons, logo, marquee, pills */
  --accent-pop: #c8ff00;
  --accent-ink: #0a0a0a;
  --cyber: #5ec8d6;
  --cyber-dim: rgba(94, 200, 214, 0.28);
  --hot: #ff5c7a;
  --magenta: #ff3dce;
  --shadow: 6px 6px 0 #0c0c0e;
  --shadow-accent: 5px 5px 0 var(--accent-pop);
  --glow-accent: 0 0 18px rgba(200, 255, 0, 0.28), 0 0 36px rgba(200, 255, 0, 0.1);
  --glow-cyber: 0 0 14px rgba(94, 200, 214, 0.28), 0 0 28px rgba(94, 200, 214, 0.08);
  --font-display: "Archivo Black", "Impact", "Arial Black", sans-serif;
  --font-body: "Outfit", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "Cascadia Code", Consolas, monospace;
  --wrap: 1120px;
  --bar: 46px;
  --hud-h: 22px;
  --edit-h: 44px;
  --chrome-h: calc(var(--hud-h) + var(--bar));
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: dark;
}

/* Light — pure white · vivid acid green (奔放) */
html[data-theme="light"] {
  --bg: #ffffff;
  --bg-2: #f4f4f4;
  --bg-3: #ffffff;
  --ink: #0a0a0a;
  --ink-dim: #3a3a3a;
  --ink-faint: #6a6a6a;
  --line: #0a0a0a;
  --line-strong: #0a0a0a;
  --edge: #0a0a0a;
  --edge-hard: #0a0a0a;
  /* punchy lime — same family as dark neon, still ok on white */
  --accent: #8fd600;
  --accent-pop: #c8ff00;
  --accent-ink: #0a0a0a;
  --cyber: #00b8a9;
  --cyber-dim: rgba(0, 184, 169, 0.22);
  --hot: #0a0a0a;
  --magenta: #00b8a9;
  --shadow: 6px 6px 0 #0a0a0a;
  --shadow-accent: 5px 5px 0 var(--accent-pop);
  --glow-accent: 0 0 16px rgba(143, 214, 0, 0.35);
  --glow-cyber: 0 0 12px rgba(0, 184, 169, 0.22);
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* native hash jump also clears sticky chrome */
  scroll-padding-top: calc(var(--chrome-h, 68px) + 12px);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* atmosphere base wash */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 12% -8%, rgba(200, 255, 0, 0.09), transparent 52%),
    radial-gradient(ellipse 60% 40% at 92% 8%, rgba(94, 200, 214, 0.07), transparent 48%),
    radial-gradient(ellipse 50% 40% at 50% 110%, rgba(200, 255, 0, 0.05), transparent 55%),
    var(--bg);
}

html[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(200, 255, 0, 0.14), transparent 52%),
    radial-gradient(ellipse 60% 40% at 95% 5%, rgba(0, 184, 169, 0.08), transparent 48%),
    var(--bg);
}

/* multi-layer dynamic background — transform only */
.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.bg-layer--glow {
  z-index: -2;
  background:
    radial-gradient(circle at 78% 16%, color-mix(in srgb, var(--accent-pop) 16%, transparent), transparent 32%),
    radial-gradient(circle at 16% 70%, color-mix(in srgb, var(--cyber) 12%, transparent), transparent 34%);
}

.bg-layer--grid {
  inset: -64px;
  opacity: 0.2;
  background-image:
    linear-gradient(var(--cyber-dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--cyber-dim) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: driftA 50s linear infinite;
  will-change: transform;
}

.bg-layer--dots {
  inset: -40px;
  opacity: 0.35;
  background-image: radial-gradient(circle, color-mix(in srgb, var(--accent-pop) 55%, transparent) 1px, transparent 1.2px);
  background-size: 22px 22px;
  animation: driftB 70s linear infinite reverse;
  will-change: transform;
}

.bg-layer--hatch {
  inset: -80px;
  opacity: 0.05;
  background-image: repeating-linear-gradient(
    -32deg,
    var(--ink) 0 1px,
    transparent 1px 18px
  );
  animation: driftA 90s linear infinite;
  will-change: transform;
}

.bg-layer--mesh {
  inset: -100px;
  opacity: 0.12;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 36px, color-mix(in srgb, var(--cyber) 22%, transparent) 36px 37px),
    repeating-linear-gradient(90deg, transparent 0 36px, color-mix(in srgb, var(--accent-pop) 18%, transparent) 36px 37px);
  animation: driftB 55s linear infinite;
  will-change: transform;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 10%, transparent 72%);
}

@keyframes driftA {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(48px, 48px, 0);
  }
}

@keyframes driftB {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-40px, 28px, 0);
  }
}

/* legacy class aliases if any remain */
.cyber-grid,
.cyber-glow {
  display: none;
}

/* soft orbs — radial-gradient, NO filter:blur (blur is a major jank source) */
.float-orbs {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  contain: strict;
}

.float-orb {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(
    circle at 40% 40%,
    color-mix(in srgb, var(--orb, var(--accent-pop)) 55%, transparent),
    transparent 70%
  );
  animation: orbFloat var(--dur, 16s) ease-in-out infinite alternate;
  will-change: transform;
  contain: strict;
}

.float-orb--1 {
  width: 360px;
  height: 360px;
  left: -6%;
  top: 6%;
  --orb: var(--accent-pop);
  --dur: 18s;
  opacity: 0.45;
}

.float-orb--2 {
  width: 300px;
  height: 300px;
  right: -4%;
  top: 38%;
  --orb: var(--cyber);
  --dur: 22s;
  animation-delay: -5s;
  opacity: 0.4;
}

.float-orb--3 {
  width: 240px;
  height: 240px;
  left: 40%;
  bottom: 4%;
  --orb: var(--accent-pop);
  --dur: 20s;
  animation-delay: -9s;
  opacity: 0.32;
}

@keyframes orbFloat {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(36px, -48px, 0) scale(1.08);
  }
}

#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.55;
  /* avoid mix-blend-mode — forces expensive compositing every frame */
}

/* ---------- decorative SVG layer (cheap) ---------- */
.deco-fixed {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.deco-orbit {
  transform-box: fill-box;
  transform-origin: center;
}

.hero-svg {
  position: absolute;
  right: 0;
  top: 2.5rem;
  width: min(380px, 42vw);
  height: auto;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 900px) {
  .hero-svg {
    display: none;
  }
}

.svg-divider {
  padding: 0;
  margin: 0 auto;
  height: 24px;
  opacity: 0.9;
}

.svg-divider svg {
  display: block;
  width: 100%;
  height: 24px;
}

.block__glyph {
  width: 40px;
  height: 40px;
  margin-left: auto;
  color: var(--accent);
  opacity: 0.55;
  flex-shrink: 0;
  align-self: center;
}

.section-watermark {
  position: absolute;
  right: max(1rem, calc((100% - var(--wrap)) / 2 - 0.5rem));
  top: 2.5rem;
  width: 140px;
  height: 140px;
  color: var(--accent);
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

.section-watermark--path {
  width: min(320px, 40vw);
  height: auto;
  top: 3rem;
  opacity: 0.12;
  color: var(--cyber);
}

.block {
  position: relative;
}

.contact-wave {
  display: block;
  width: min(100%, 360px);
  height: 40px;
  margin: 0 0 1rem;
  opacity: 0.9;
}

.footer-mark {
  width: 72px;
  height: 28px;
  opacity: 0.9;
}

/* soft diagonal stripe on alt blocks — CSS only, static */
.block--alt::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: repeating-linear-gradient(
    -18deg,
    var(--ink) 0 1px,
    transparent 1px 14px
  );
  z-index: 0;
}

.block--alt > .wrap,
.block > .wrap {
  position: relative;
  z-index: 1;
}

main,
.topbar,
.footer,
.dock,
.edit-banner,
.progress,
.toast {
  position: relative;
  z-index: 2;
}

.topbar {
  position: sticky;
}

.edit-banner {
  position: fixed;
}

.progress {
  position: fixed;
}

.dock {
  position: fixed;
}

.toast {
  position: fixed;
}

.cyber-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background:
    radial-gradient(circle at 80% 18%, color-mix(in srgb, var(--accent-pop) 14%, transparent), transparent 30%),
    radial-gradient(circle at 18% 72%, color-mix(in srgb, var(--cyber) 10%, transparent), transparent 32%);
}

/* static scanline texture — no blend mode animation */
.scanline {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(128, 128, 128, 0.12) 4px
  );
}

/* scan beam — transform only */
.scan-beam {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 100px;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent,
    color-mix(in srgb, var(--cyber) 7%, transparent),
    transparent
  );
  animation: beamScan 11s linear infinite;
  will-change: transform;
  opacity: 0.7;
}

@keyframes beamScan {
  from {
    transform: translate3d(0, -20vh, 0);
  }
  to {
    transform: translate3d(0, 120vh, 0);
  }
}

/* HUD strip (inside topbar) */
.topbar__hud {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.35rem 0.75rem;
  height: var(--hud-h);
  padding: 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyber);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--edge) 80%, transparent);
  pointer-events: none;
  overflow: hidden;
  white-space: nowrap;
}

.sys-hud__item--time {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  min-width: 7.5ch;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

html[data-theme="light"] .sys-hud__item--time {
  color: var(--accent);
}

.sys-hud__sep {
  opacity: 0.35;
  user-select: none;
}

.sys-hud__item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.sys-hud__item i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-pop);
  box-shadow: 0 0 8px var(--accent-pop);
  animation: blink 1.2s step-end infinite;
}

/* mini equalizer bars */
.eq {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 8px;
  margin-left: 0.15rem;
}

.eq span {
  display: block;
  width: 2px;
  background: var(--accent-pop);
  border-radius: 1px;
  animation: eqBounce 1s ease-in-out infinite;
  opacity: 0.85;
  transform-origin: bottom;
}

.eq span:nth-child(1) {
  height: 40%;
  animation-delay: 0s;
}
.eq span:nth-child(2) {
  height: 80%;
  animation-delay: 0.15s;
}
.eq span:nth-child(3) {
  height: 55%;
  animation-delay: 0.3s;
}
.eq span:nth-child(4) {
  height: 95%;
  animation-delay: 0.45s;
}
.eq span:nth-child(5) {
  height: 35%;
  animation-delay: 0.6s;
}

@keyframes eqBounce {
  0%,
  100% {
    transform: scaleY(0.45);
  }
  50% {
    transform: scaleY(1);
  }
}

/* edit banner is fixed — reserve space so hero meta isn't covered */
body.is-editing {
  padding-top: var(--edit-h);
  scroll-padding-top: calc(var(--edit-h, 44px) + var(--chrome-h, 68px) + 12px);
}

body.is-editing .topbar {
  top: var(--edit-h);
}

body.is-editing .progress {
  top: var(--edit-h);
}

.mono {
  font-family: var(--font-mono);
}

/* HUD corners */
.hud-frame {
  position: absolute;
  inset: 0.5rem 0 0;
  pointer-events: none;
  z-index: 0;
}

.hero__wrap {
  position: relative;
}

.hud-corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--cyber);
  opacity: 0.65;
  box-shadow: 0 0 10px var(--cyber-dim);
}

.hud-corner--tl {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}

.hud-corner--tr {
  top: 0;
  right: 0;
  border-left: none;
  border-bottom: none;
}

.hud-corner--bl {
  bottom: 0.5rem;
  left: 0;
  border-right: none;
  border-top: none;
}

.hud-corner--br {
  bottom: 0.5rem;
  right: 0;
  border-left: none;
  border-top: none;
}

/* cyber panel corners */
.cyber-panel {
  position: relative;
}

.panel-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  z-index: 2;
  pointer-events: none;
  border: 2px solid var(--cyber);
  opacity: 0.7;
}

.panel-corner--tl {
  top: -2px;
  left: -2px;
  border-right: none;
  border-bottom: none;
}

.panel-corner--tr {
  top: -2px;
  right: -2px;
  border-left: none;
  border-bottom: none;
}

.panel-corner--bl {
  bottom: -2px;
  left: -2px;
  border-right: none;
  border-top: none;
}

.panel-corner--br {
  bottom: -2px;
  right: -2px;
  border-left: none;
  border-top: none;
}

/* glitch text */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
}

.glitch.is-glitching::before,
.glitch.is-glitching::after {
  opacity: 0.85;
}

.glitch.is-glitching::before {
  color: var(--cyber);
  transform: translate(-3px, 1px);
  clip-path: inset(0 0 55% 0);
  text-shadow: -2px 0 var(--magenta);
  animation: glitchTop 0.35s steps(2) infinite;
}

.glitch.is-glitching::after {
  color: var(--hot);
  transform: translate(3px, -1px);
  clip-path: inset(45% 0 0 0);
  text-shadow: 2px 0 var(--cyber);
  animation: glitchBot 0.35s steps(2) infinite reverse;
}

@keyframes glitchTop {
  0% {
    clip-path: inset(0 0 60% 0);
    transform: translate(-3px, 0);
  }
  50% {
    clip-path: inset(20% 0 40% 0);
    transform: translate(3px, 1px);
  }
  100% {
    clip-path: inset(0 0 55% 0);
    transform: translate(-2px, -1px);
  }
}

@keyframes glitchBot {
  0% {
    clip-path: inset(50% 0 0 0);
    transform: translate(3px, 0);
  }
  50% {
    clip-path: inset(30% 0 20% 0);
    transform: translate(-3px, 1px);
  }
  100% {
    clip-path: inset(45% 0 0 0);
    transform: translate(2px, -1px);
  }
}

.terminal-prefix {
  color: var(--accent);
  text-shadow: 0 0 10px color-mix(in srgb, var(--accent) 45%, transparent);
  margin-right: 0.25rem;
  animation: caretPulse 1.1s step-end infinite;
}

@keyframes caretPulse {
  50% {
    opacity: 0.25;
  }
}

.hero__chip {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyber);
  border: 1px solid color-mix(in srgb, var(--cyber) 45%, transparent);
  padding: 0.28rem 0.55rem;
  background: color-mix(in srgb, var(--cyber) 8%, transparent);
  box-shadow: inset 0 0 12px color-mix(in srgb, var(--cyber) 12%, transparent);
}

.terminal-log {
  position: relative;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.7;
  color: var(--ink-faint);
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
}

.terminal-log .t-ok {
  color: var(--accent);
  margin-right: 0.35rem;
}

.terminal-log .t-run {
  color: var(--cyber);
  margin-right: 0.35rem;
  animation: blink 1s step-end infinite;
}

.portrait__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 1;
  pointer-events: none;
  height: 28%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    color-mix(in srgb, var(--cyber) 22%, transparent) 50%,
    transparent 100%
  );
  animation: portraitScan 3.2s linear infinite;
  will-change: transform;
}

@keyframes portraitScan {
  from {
    transform: translate3d(0, -40%, 0);
  }
  to {
    transform: translate3d(0, 380%, 0);
  }
}

.btn--cyber {
  position: relative;
  overflow: hidden;
  background: var(--accent-pop);
}

.btn--cyber .btn__glow {
  display: none; /* drop spinning conic — was a constant GPU tax */
}

.btn--cyber .btn__label {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

.wrap {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin: 0 auto;
}

/* ---------- progress ---------- */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  z-index: 300;
  background: linear-gradient(90deg, var(--cyber), var(--accent-pop));
  pointer-events: none;
  transition: width 0.08s linear;
}

/* ---------- edit banner (fixed) ---------- */
.edit-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 250;
  height: var(--edit-h);
  background: var(--accent-pop);
  color: var(--accent-ink);
  border-bottom: 3px solid var(--edge);
}

.edit-banner[hidden] {
  display: none !important;
}

.edit-banner__inner {
  height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.edit-banner__inner b {
  background: var(--accent-ink);
  color: var(--accent);
  padding: 0.15rem 0.45rem;
  letter-spacing: 0.06em;
}

.edit-banner__inner span {
  flex: 1;
  opacity: 0.9;
}

.edit-banner__actions {
  display: flex;
  gap: 0.4rem;
}

/* ---------- topbar (HUD + nav, compact) ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: auto;
  border-bottom: 2px solid var(--edge);
  background: color-mix(in srgb, var(--bg) 96%, transparent);
}

.topbar.is-scrolled {
  box-shadow: 0 4px 0 color-mix(in srgb, var(--edge) 70%, transparent);
}

.topbar__inner {
  height: var(--bar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 0.95rem;
}

.logo__mark {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--accent-pop);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 0.95rem;
  border: 2px solid var(--edge);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.2s var(--ease);
}

.logo:hover .logo__mark {
  transform: rotate(-8deg) scale(1.08);
}

.logo__text {
  font-size: 1rem;
}

.topbar__nav {
  display: flex;
  gap: 0.15rem;
}

.topbar__nav a {
  padding: 0.28rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  border: 2px solid transparent;
  transition: 0.15s var(--ease);
}

.topbar__nav a:hover,
.topbar__nav a.is-active {
  color: var(--ink);
  border-color: var(--line);
  background: var(--bg-3);
}

.topbar__nav a.is-active {
  background: var(--accent-pop);
  color: var(--accent-ink);
  border-color: var(--ink);
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent-pop) 35%, transparent);
}

.topbar__tools {
  display: flex;
  gap: 0.4rem;
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 2px solid var(--edge);
  background: var(--bg-3);
  transition: 0.15s var(--ease);
}

.icon-btn:hover {
  border-color: var(--cyber);
  box-shadow: 3px 3px 0 var(--accent), var(--glow-cyber);
  transform: translate(-1px, -1px);
  color: var(--cyber);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

/* theme icons — only one */
.icon-btn .i-sun {
  display: none;
}
.icon-btn .i-moon {
  display: block;
}
html[data-theme="dark"] #themeToggle .i-sun {
  display: block;
}
html[data-theme="dark"] #themeToggle .i-moon {
  display: none;
}
html[data-theme="light"] #themeToggle .i-sun {
  display: none;
}
html[data-theme="light"] #themeToggle .i-moon {
  display: block;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  font-weight: 700;
  font-size: 0.92rem;
  border: 2px solid var(--ink);
  background: var(--bg-3);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 0.12s var(--ease), box-shadow 0.12s var(--ease),
    background 0.12s;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.btn--solid {
  background: var(--accent-pop);
  color: var(--accent-ink);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink), var(--glow-accent);
}

.btn--solid:hover {
  box-shadow: 6px 6px 0 var(--ink), var(--glow-accent);
}

.btn--ghost {
  background: transparent;
}

.btn--lg {
  padding: 0.85rem 1.35rem;
  font-size: 0.98rem;
}

.btn--sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
  box-shadow: 2px 2px 0 var(--ink);
}

.edit-banner .btn--solid {
  background: var(--accent-ink);
  color: var(--accent);
  border-color: var(--accent-ink);
  box-shadow: none;
}

.edit-banner .btn--ghost {
  border-color: var(--accent-ink);
  box-shadow: none;
  color: var(--accent-ink);
}

/* ---------- hero ---------- */
.hero {
  padding: 2rem 0 0;
  border-bottom: 3px solid var(--edge);
  overflow: hidden;
  content-visibility: visible;
  position: relative;
}

.hero__wrap > *:not(.hero-svg):not(.hud-frame) {
  position: relative;
  z-index: 1;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem;
  border: 2px solid var(--ink);
  background: var(--bg-3);
  box-shadow: 3px 3px 0 var(--accent-pop);
}

.live i {
  width: 8px;
  height: 8px;
  background: var(--accent-pop);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-pop);
  animation: blink 1.4s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0.25;
  }
}

.hero__loc {
  color: var(--ink-dim);
}

.hero__name {
  margin: 0 0 1rem;
  line-height: 0.9;
}

.hero__hello {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  letter-spacing: 0.22em;
  color: var(--ink-dim);
  margin-bottom: 0.6rem;
  font-weight: 500;
}

.hero__display {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 14vw, 9.5rem);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  line-height: 0.88;
  color: var(--ink);
  text-shadow:
    0 0 40px rgba(200, 255, 0, 0.12),
    0 0 80px rgba(0, 229, 255, 0.08);
  -webkit-text-stroke: 0;
}

.hero__display:not(.is-glitching) {
  background: linear-gradient(
    105deg,
    var(--ink) 15%,
    var(--accent) 42%,
    var(--cyber) 58%,
    var(--ink) 85%
  );
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmerText 7s linear infinite;
}

@keyframes shimmerText {
  to {
    background-position: 220% center;
  }
}

.hero__tag {
  margin: 0 0 1rem;
  max-width: 38rem;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.hero__summary {
  margin: 0 0 2rem;
  max-width: 42rem;
  color: var(--ink-dim);
  font-size: 1.02rem;
  text-wrap: pretty;
}

.hero__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  margin-bottom: 2.25rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero__portrait {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.portrait {
  position: relative;
  border: 3px solid var(--edge);
  box-shadow: 8px 8px 0 var(--accent-pop);
  background: var(--bg-3);
  overflow: hidden;
}

.portrait img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  filter: contrast(1.05) saturate(0.92);
}

.portrait__badge {
  position: absolute;
  left: -10px;
  bottom: -12px;
  z-index: 3;
  max-width: 140px;
  padding: 0.3rem 0.55rem;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.25;
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px rgba(200, 255, 0, 0.25);
}

.portrait__en {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}

/* bento stats */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 3px solid var(--edge);
  margin-bottom: 2.5rem;
  box-shadow: 8px 8px 0 var(--edge-hard);
  position: relative;
  overflow: hidden;
}

.bento::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  border: 2px solid var(--accent-pop);
  opacity: 0.25;
  transform: rotate(18deg);
  pointer-events: none;
}

.stat {
  padding: 1.15rem 1.1rem;
  border-right: 2px solid var(--line);
  background: var(--bg-3);
  transition: background 0.15s;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat:last-child {
  border-right: none;
}

.stat:hover {
  background: var(--accent-pop);
  color: var(--accent-ink);
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.15);
}

.stat:hover .stat-hint,
.stat:hover span {
  color: var(--accent-ink);
  opacity: 0.75;
}

.stat strong {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-weight: 400;
}

.stat span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  margin-top: 0.65rem;
}

.stat-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  margin-top: 0.2rem;
}

/* marquee — two equal groups, scroll -50% for seamless loop */
.marquee {
  border-top: 3px solid var(--edge);
  background: var(--accent-pop);
  color: var(--accent-ink);
  overflow: hidden;
  position: relative;
  width: 100%;
}

.marquee__track {
  display: flex;
  width: max-content;
  flex-wrap: nowrap;
  animation: marquee-scroll 18s linear infinite;
  will-change: transform;
}

.marquee__group {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 1.15rem;
  padding: 0.7rem 1.15rem 0.7rem 0;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.marquee__group span:nth-child(even) {
  opacity: 0.45;
}

@keyframes marquee-scroll {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

/* keep marquee moving even if OS reduce-motion is partial */
@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation-duration: 36s;
  }
}

/* ---------- blocks ---------- */
.block {
  padding: 4.5rem 0;
  border-bottom: 3px solid var(--line);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.block--alt {
  background: var(--bg-2);
}

.block__head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
  flex-wrap: wrap;
}

.block__head--sub {
  margin-top: 3.5rem;
  margin-bottom: 1.25rem;
}

.block__no {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 0.9;
  color: var(--accent);
  letter-spacing: -0.04em;
  min-width: 2.2ch;
  position: relative;
}

.block__no::after {
  content: "";
  display: block;
  width: 100%;
  height: 3px;
  margin-top: 0.3rem;
  background: linear-gradient(90deg, var(--accent-pop), var(--cyber), transparent);
  transform-origin: left;
}

.block__no--sm {
  font-size: 2rem;
}

.block__kicker {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1;
  text-transform: uppercase;
}

.block__title--sm {
  font-size: 1.4rem;
}

/* about */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 2rem;
  align-items: start;
}

.about-copy {
  display: grid;
  gap: 1rem;
}

.about-copy p,
.about-para-wrap p {
  margin: 0;
  font-size: 1.08rem;
  color: var(--ink-dim);
  text-wrap: pretty;
  border-left: 4px solid var(--accent);
  padding-left: 1.1rem;
}

.about-side {
  border: 3px solid var(--ink);
  background: var(--bg-3);
  padding: 1.25rem;
  box-shadow: var(--shadow-accent);
  text-align: center;
}

.stamp {
  width: 160px;
  height: 160px;
  margin: 0 auto 0.75rem;
  color: var(--ink);
  animation: spin 36s linear infinite;
  will-change: transform;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.terminal-log::after {
  content: "█";
  color: var(--accent);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
  font-size: 0.65rem;
}

.about-side__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-dim);
  line-height: 1.5;
}

/* skills */
.skill-board {
  display: grid;
  gap: 1.25rem;
  position: relative;
}

.skill-board::before {
  content: "STACK_MAP";
  position: absolute;
  top: -1.6rem;
  right: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  opacity: 0.7;
}

.skill-group {
  border: 3px solid var(--edge);
  background: var(--bg-3);
  padding: 1.25rem 1.35rem;
  box-shadow: 5px 5px 0 var(--edge-hard);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
  contain: layout paint;
}

.skill-group:hover {
  transform: translate3d(-2px, -2px, 0);
  box-shadow: 7px 7px 0 var(--accent-pop);
}

.skill-group h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

html[data-theme="light"] .skill-group h3 {
  color: var(--hot);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border: 2px solid var(--line);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-dim);
  transition: transform 0.15s var(--ease), background 0.15s, color 0.15s, border-color 0.15s;
}

.tag:hover {
  border-color: var(--ink);
  background: var(--accent-pop);
  color: var(--accent-ink);
  transform: translateY(-2px);
}

/* projects */
.work-list {
  display: grid;
  gap: 1.25rem;
}

.project-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  border: 3px solid var(--edge);
  background: var(--bg-3);
  box-shadow: 8px 8px 0 var(--edge-hard);
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  position: relative;
  contain: layout paint;
}

.project-card:hover {
  transform: translate3d(-4px, -4px, 0);
  box-shadow: 12px 12px 0 var(--accent-pop);
}

/* index rail — accent strip both themes (no white slab in dark) */
.project-index {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.35rem 0.35rem 1rem;
  background: var(--accent-pop);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  border-right: 3px solid var(--edge);
  position: relative;
  overflow: hidden;
  text-align: center;
  line-height: 1;
}

.project-body {
  padding: 1.35rem 1.45rem 1.5rem;
}

.project-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.project-top h3 {
  margin: 0 0 0.2rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-content: flex-start;
}

.pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.5rem;
  border: 2px solid var(--line);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.pill.live {
  background: var(--accent-pop);
  color: var(--accent-ink);
  border-color: var(--ink);
  font-weight: 700;
}

.project-desc {
  margin: 0.5rem 0 0.9rem;
  color: var(--ink-dim);
  font-size: 0.98rem;
  text-wrap: pretty;
}

.project-points {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  color: var(--ink-dim);
  font-size: 0.92rem;
}

.project-points li {
  margin-bottom: 0.4rem;
}

.project-points li::marker {
  color: var(--accent);
  font-weight: 800;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.link-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  border: 2px solid var(--edge);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: 3px 3px 0 var(--edge-hard);
  transition: 0.12s var(--ease);
}

.link-chip:hover {
  background: var(--accent-pop);
  color: var(--accent-ink);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--edge);
}

/* also */
.also-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.more-card {
  border: 3px solid var(--edge);
  background: var(--bg-3);
  padding: 1.2rem;
  box-shadow: 5px 5px 0 var(--edge-hard);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
  min-height: 100%;
  contain: layout paint;
}

.more-card:hover {
  transform: translate3d(-3px, -3px, 0);
  box-shadow: 8px 8px 0 var(--accent-pop);
}

.more-card h4 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.more-card p {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  color: var(--ink-dim);
}

/* experience */
.path-list {
  display: grid;
  gap: 1rem;
}

.tl-item {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 1rem;
}

.tl-dot {
  width: 10px;
  margin-top: 1.4rem;
  height: 10px;
  background: var(--accent-pop);
  border: 2px solid var(--edge);
  box-shadow: 2px 2px 0 var(--edge-hard);
}

.tl-card {
  border: 3px solid var(--edge);
  background: var(--bg-3);
  padding: 1.2rem 1.3rem;
  box-shadow: 6px 6px 0 var(--edge-hard);
}

.tl-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.tl-top h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.tl-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.tl-role {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 600;
}

html[data-theme="light"] .tl-role {
  color: var(--hot);
}

.tl-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-dim);
  font-size: 0.92rem;
}

.tl-card li {
  margin-bottom: 0.35rem;
}

/* education */
.edu-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.edu-card {
  border: 3px solid var(--edge);
  background: var(--bg-3);
  padding: 1.25rem;
  box-shadow: 6px 6px 0 var(--edge-hard);
}

.edu-card h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
}

.edu-card .degree {
  margin: 0 0 0.35rem;
  color: var(--ink-dim);
}

.edu-card .period {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.edu-card .note {
  margin: 0.75rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-faint);
}

/* contact — same surface language as other blocks (NO theme inversion) */
.block--contact {
  background: var(--bg-2);
  color: var(--ink);
  border-bottom: none;
}

.block--contact .block__kicker {
  color: var(--ink-faint);
}

.block--contact .block__no,
.block--contact .block__title {
  color: var(--accent);
}

.contact-slab {
  border: 3px solid var(--edge);
  padding: 1.75rem 1.5rem 1.5rem;
  margin-top: 0.85rem;
  background: var(--bg-3);
  box-shadow: 8px 8px 0 var(--accent-pop);
  position: relative;
  overflow: visible; /* badge sits on top edge */
}

.contact-slab::after {
  content: "";
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: 48px;
  height: 48px;
  border: 2px dashed color-mix(in srgb, var(--cyber) 50%, transparent);
  border-radius: 50%;
  opacity: 0.45;
  pointer-events: none;
  animation: spin 40s linear infinite;
}

/* label sits on the top border, left-aligned with content padding */
.contact-slab::before {
  content: "CHANNEL_OPEN // READY";
  position: absolute;
  top: 0;
  left: 1.5rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1.5rem;
  padding: 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  line-height: 1;
  white-space: nowrap;
  background: var(--accent-pop);
  color: var(--accent-ink);
  border: 2px solid var(--edge);
  font-weight: 700;
  box-sizing: border-box;
  z-index: 2;
}

.contact-slab__lead {
  margin: 0 0 1.5rem;
  max-width: 42rem;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--ink-dim);
}

.contact-slab__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border: 2px solid var(--edge);
  background: var(--bg);
  color: var(--ink);
  transition: 0.15s var(--ease);
}

.contact-link:hover {
  border-color: var(--edge);
  background: var(--accent-pop);
  color: var(--accent-ink);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--edge);
}

.contact-link strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
  color: var(--accent);
  opacity: 1;
}

.contact-link:hover strong {
  color: var(--accent-ink);
}

.contact-link span {
  font-size: 0.92rem;
  word-break: break-all;
  color: inherit;
}

/* footer */
.footer {
  padding: 1.75rem 0 5.5rem;
  border-top: 3px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  background: var(--bg);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* dock */
.dock {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.fab {
  height: 48px;
  padding: 0 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--accent-pop);
  color: var(--accent-ink);
  border: 3px solid var(--ink);
  font-weight: 800;
  font-size: 0.88rem;
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 0.15s var(--ease), box-shadow 0.15s;
}

.fab:hover {
  transform: translate3d(-2px, -2px, 0);
  box-shadow: 7px 7px 0 var(--ink);
}

.fab.is-on {
  background: var(--bg-3);
  color: var(--ink);
}

/* public deploy: no edit chrome */
body.is-public #editOpen,
body.is-public #editBanner {
  display: none !important;
}

/* ---------- edit mode ---------- */
.editable-active {
  outline: 2px dashed var(--accent) !important;
  outline-offset: 3px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  min-height: 1.1em;
}

.editable-active:focus {
  outline: 3px solid var(--accent) !important;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.edit-relative {
  position: relative;
}

.edit-item-controls {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  z-index: 5;
}

body:not(.is-editing) .edit-item-controls,
body:not(.is-editing) .edit-add-container,
body:not(.is-editing) .tag-del-btn,
body:not(.is-editing) .btn-tag-add,
body:not(.is-editing) .list-del-btn,
body:not(.is-editing) .btn-list-add {
  display: none !important;
}

.btn-edit-ctrl {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: var(--hot);
  color: #fff;
  border: 2px solid var(--ink);
  font-weight: 800;
  font-size: 0.9rem;
}

.btn-edit-del {
  background: #e11d48;
}

.edit-add-container {
  margin-top: 0.75rem;
}

.btn-edit-add {
  width: 100%;
  border-style: dashed !important;
}

.tag-del-btn,
.list-del-btn {
  display: inline-flex;
  width: 14px;
  height: 14px;
  align-items: center;
  justify-content: center;
  margin-left: 0.25rem;
  background: #e11d48;
  color: #fff;
  font-size: 0.7rem;
  border-radius: 2px;
  cursor: pointer;
  vertical-align: middle;
}

.btn-tag-add {
  border: 2px dashed var(--accent);
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: transparent;
}

.btn-list-add {
  margin-top: 0.5rem;
  font-size: 0.75rem !important;
  border-style: dashed !important;
}

.about-para-wrap {
  position: relative;
  padding-right: 1.5rem;
}

/* toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%) translateY(12px);
  z-index: 400;
  padding: 0.65rem 1rem;
  background: var(--accent-pop);
  color: var(--accent-ink);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s var(--ease);
}

.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* reveal — transform/opacity only */
.reveal {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* print */
@media print {
  .topbar,
  .dock,
  .edit-banner,
  .progress,
  .scanline,
  .scan-beam,
  .bg-layer,
  .float-orbs,
  .marquee,
  .deco-fixed,
  .hero-svg,
  .svg-divider,
  .section-watermark,
  .block__glyph,
  .contact-wave,
  .stamp,
  .hud-frame,
  .panel-corner,
  .portrait__scan {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .block--contact {
    background: #fff !important;
    color: #000 !important;
  }

  .project-card,
  .skill-group,
  .more-card,
  .tl-card,
  .edu-card,
  .bento {
    box-shadow: none !important;
    break-inside: avoid;
  }
}

/* responsive */
@media (max-width: 900px) {
  .bento {
    grid-template-columns: 1fr 1fr;
  }

  .stat:nth-child(2) {
    border-right: none;
  }

  .stat:nth-child(1),
  .stat:nth-child(2) {
    border-bottom: 2px solid var(--line);
  }

  .about-grid,
  .also-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    grid-template-columns: 52px 1fr;
  }

  .project-index {
    font-size: 1.15rem;
    padding-top: 1.2rem;
  }
}

@media (max-width: 720px) {
  .topbar__nav {
    display: none;
  }

  .hero {
    padding-top: 2.25rem;
  }

  .hero__display {
    font-size: clamp(3.4rem, 18vw, 5rem);
  }

  .bento {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: none;
    border-bottom: 2px solid var(--line);
  }

  .stat:last-child {
    border-bottom: none;
  }

  .edit-banner__inner span {
    display: none;
  }

  .fab span {
    display: none;
  }

  .fab {
    width: 48px;
    padding: 0;
    justify-content: center;
  }

  .hero__portrait {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scan-beam,
  .float-orb,
  .bg-layer--grid,
  .bg-layer--dots,
  .bg-layer--hatch,
  .bg-layer--mesh,
  .portrait__scan,
  .stamp,
  .btn--cyber .btn__glow,
  .glitch.is-glitching::before,
  .glitch.is-glitching::after,
  .hero__display:not(.is-glitching),
  .deco-orbit ellipse,
  .hero-svg rect,
  .contact-wave__path,
  .section-watermark--path path,
  .contact-slab::after {
    animation: none !important;
  }

  /* marquee keeps slow scroll — user-facing feature */
  .marquee__track {
    animation: marquee-scroll 40s linear infinite !important;
  }

  #particleCanvas {
    display: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* low-power / coarse pointer devices: drop ambient canvas */
@media (max-width: 720px) {
  #particleCanvas {
    display: none;
  }

  .float-orbs {
    opacity: 0.55;
  }

  .scan-beam,
  .deco-fixed,
  .section-watermark,
  .block__glyph,
  .hero-svg {
    display: none;
  }
}

@media (max-width: 720px) {
  .topbar__hud {
    gap: 0.4rem;
    font-size: 0.52rem;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .topbar__hud .sys-hud__sep:nth-of-type(n + 4),
  .topbar__hud .sys-hud__item:nth-of-type(n + 6) {
    display: none;
  }

  .hud-frame {
    display: none;
  }
}