.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  will-change: transform;
  transition:
    transform 180ms cubic-bezier(.2,.8,.2,1),
    box-shadow 220ms ease,
    color 180ms ease,
    background-color 180ms ease;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.35) 50%, transparent 100%);
  transform: translateX(-110%);
  transition: transform 600ms cubic-bezier(.2,.8,.2,1);
}
.btn:hover::before { transform: translateX(110%); }
.btn:active { transform: translateY(0) scale(.97); transition-duration: 80ms; }

.btn-primary {
  background: var(--green);
  color: #000;
  box-shadow: var(--glow-hard);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 4px #fff, 0 0 16px var(--green), 0 0 64px rgba(57,255,20,.6);
}
.btn-ghost {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
}
.btn-ghost:hover {
  background: rgba(57,255,20,0.12);
  transform: translateY(-2px);
  box-shadow: 0 0 16px rgba(57,255,20,.4);
}


.ulink { position: relative; display: inline-block; }
.ulink::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--green);
  transform: scaleX(0); transform-origin: left;
  transition: transform 320ms cubic-bezier(.2,.8,.2,1);
  box-shadow: 0 0 6px var(--green);
}
.ulink:hover::after { transform: scaleX(1); }


.chip {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  border: 1px solid var(--line-strong);
  color: var(--green);
  text-transform: lowercase;
}


.card {
  border: 1px solid var(--line-strong);
  background: var(--bg-1);
  transition:
    border-color 280ms ease,
    box-shadow 280ms ease,
    transform 280ms cubic-bezier(.2,.8,.2,1);
  position: relative;
  overflow: hidden;
  will-change: transform;
}
.card:hover {
  border-color: var(--green);
  box-shadow: var(--glow-soft);
  transform: translateY(-4px);
}
.card:active { transform: translateY(-2px) scale(.99); transition-duration: 120ms; }


.card-thumb { position: relative; }
.card-reveal {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3,5,3,.92) 0%, rgba(10,18,8,.96) 100%);
  border-top: 1px solid var(--green);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--s-3);
  transform: translateY(101%);
  transition: transform 480ms cubic-bezier(.2,.8,.2,1);
  font-family: var(--font-mono);
  pointer-events: none;
}
.card:hover .card-reveal { transform: translateY(0); }
.card-reveal-line {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--ink-dim);
  margin-bottom: 4px;
}
.card-reveal-line .k { color: var(--green); }
.card-reveal-actions {
  display: flex;
  gap: var(--s-2);
  margin-top: var(--s-3);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  pointer-events: auto;
}
.card-reveal-actions a {
  border: 1px solid var(--green);
  padding: 6px 10px;
  transition: background 200ms ease;
}
.card-reveal-actions a:hover { background: rgba(57,255,20,0.15); }


.card-inner {
  transition: transform 280ms cubic-bezier(.2,.8,.2,1);
  transform-style: preserve-3d;
}
.card-thumb {
  aspect-ratio: 16 / 10;
  background:
    repeating-linear-gradient(45deg, rgba(57,255,20,0.04) 0 12px, transparent 12px 24px),
    linear-gradient(135deg, var(--bg-2), var(--bg-0));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  color: var(--ink-dim);
  font-size: 11px;
  letter-spacing: 2px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.card-thumb-num {
  position: absolute; top: 8px; left: 8px;
  font-size: 10px; color: var(--green);
}
.card-body { padding: var(--s-3); }
.card-title {
  font-family: var(--font-mono);
  font-size: 18px;
  color: #fff;
  margin-bottom: var(--s-1);
}
.card-desc {
  font-size: 13px;
  color: var(--ink-dim);
  margin-bottom: var(--s-3);
}
.card-tags {
  display: flex; gap: var(--s-1); flex-wrap: wrap;
}


.input, .textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 10px 0;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: 0;
  transition: border-color var(--t-base) ease;
}
.input:focus, .textarea:focus { border-color: var(--green); }
.textarea { resize: vertical; min-height: 60px; }


@property --ring-p {
  syntax: '<number>';
  initial-value: 0;
  inherits: true;
}

.avatar-frame {
  position: relative;
  clip-path: polygon(8% 0, 100% 0, 100% 92%, 92% 100%, 0 100%, 0 8%);
  background: #000;
  overflow: hidden;
  isolation: isolate;
  will-change: transform;
  --ring-p: 0;
  animation: avatar-ring-march 4.2s linear infinite;
}
@keyframes avatar-ring-march {
  to { --ring-p: 100; }
}


.avatar-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 5;
}
.avatar-ring path {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-linecap: butt;
  stroke-linejoin: miter;
  stroke-miterlimit: 4;
}


.avatar-ring .ring-base {
  stroke: rgba(57, 255, 20, 0.22);
  stroke-width: 4px;
}


.avatar-ring .ring-trail-3 {
  stroke: rgba(57, 255, 20, 0.32);
  stroke-width: 5px;
  stroke-dasharray: 30 70;
  stroke-dashoffset: calc(var(--ring-p) * -1);
}
.avatar-ring .ring-trail-2 {
  stroke: rgba(57, 255, 20, 0.65);
  stroke-width: 5px;
  stroke-dasharray: 14 86;
  stroke-dashoffset: calc(var(--ring-p) * -1);
  filter: drop-shadow(0 0 4px rgba(57, 255, 20, 0.5));
}
.avatar-ring .ring-trail-1 {
  stroke: var(--green);
  stroke-width: 5px;
  stroke-dasharray: 5 95;
  stroke-dashoffset: calc(var(--ring-p) * -1);
  filter: drop-shadow(0 0 6px var(--green));
}

.avatar-ring .ring-head {
  stroke: #e6ffd6;
  stroke-width: 6px;
  stroke-dasharray: 1.4 98.6;
  stroke-dashoffset: calc(var(--ring-p) * -1);
  filter:
    drop-shadow(0 0 3px #d8ffc8)
    drop-shadow(0 0 8px var(--green));
}

.avatar-frame > img,
.avatar-frame > .avatar-scan,
.avatar-frame > .avatar-corner {
  position: relative;
  z-index: 1;
}
@media (prefers-reduced-motion: reduce) {
  .avatar-frame { animation: none; }
}
.avatar-frame img {
  width: 100%;
  display: block;
  filter: contrast(1.1) saturate(1.1);
  -webkit-mask: url(#avatar-mask);
          mask: url(#avatar-mask);
  will-change: transform;
}
.avatar-mask-defs {
  position: absolute;
  width: 0; height: 0;
  pointer-events: none;
}

.avatar-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    transparent 48%,
    rgba(57,255,20,0.18) 50%,
    transparent 52%,
    transparent 100%
  );
  background-size: 100% 220%;
  background-position: 0 -110%;
  mix-blend-mode: screen;
  animation: avatar-scan 6s cubic-bezier(.4,.0,.2,1) infinite;
  opacity: 0.5;
}
@keyframes avatar-scan {
  0%   { background-position: 0 -110%; }
  60%  { background-position: 0 210%; }
  100% { background-position: 0 210%; }
}
@media (prefers-reduced-motion: reduce) {
  .avatar-scan { display: none; }
}


html.is-mobile .avatar-scan { display: none; }
.avatar-corner {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  letter-spacing: 2px;
  z-index: 2;
}
.avatar-corner-tl { top: 8px; left: 8px; }
.avatar-corner-br { bottom: 8px; right: 8px; }


.pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--green), 0 0 8px var(--green); }
  50% { opacity: 0.4; box-shadow: 0 0 2px var(--green); }
}