:root {
  --bg: #050805;
  --panel: rgba(5, 18, 8, 0.88);
  --panel-2: rgba(10, 26, 12, 0.72);
  --line: rgba(73, 255, 133, 0.35);
  --accent: #63ff95;
  --accent-2: #2cff72;
  --glow: 0 0 8px rgba(99, 255, 149, 0.55), 0 0 24px rgba(44, 255, 114, 0.22);
  --text: #d2ffd7;
  --muted: #8ad39a;
  --danger: #ff5b5b;
  --warning: #f7c948;
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
  --content-max: 1200px;
  --crt-opacity: 0.09;
}

html[data-theme="green-light"] {
  --bg: #07110a;
  --panel: rgba(9, 28, 14, 0.88);
  --panel-2: rgba(15, 36, 19, 0.72);
  --line: rgba(127, 255, 181, 0.4);
  --accent: #96ffba;
  --accent-2: #52f28d;
  --text: #ecfff0;
  --muted: #b6efc1;
}
html[data-theme="blue"] {
  --bg: #040810;
  --panel: rgba(8, 17, 36, 0.88);
  --panel-2: rgba(12, 25, 52, 0.72);
  --line: rgba(95, 182, 255, 0.28);
  --accent: #73c9ff;
  --accent-2: #1c9eff;
  --text: #d7f2ff;
  --muted: #9fc9df;
  --glow: 0 0 8px rgba(115, 201, 255, 0.55), 0 0 24px rgba(28, 158, 255, 0.18);
}
html[data-theme="yellow"] {
  --bg: #110f04;
  --panel: rgba(36, 32, 8, 0.88);
  --panel-2: rgba(52, 46, 12, 0.72);
  --line: rgba(255, 216, 95, 0.32);
  --accent: #ffe07a;
  --accent-2: #f7c948;
  --text: #fff8da;
  --muted: #e7d7a0;
  --glow: 0 0 8px rgba(255, 224, 122, 0.45), 0 0 24px rgba(247, 201, 72, 0.14);
}
html[data-theme="orange"] {
  --bg: #110803;
  --panel: rgba(36, 16, 8, 0.88);
  --panel-2: rgba(52, 24, 12, 0.72);
  --line: rgba(255, 152, 89, 0.32);
  --accent: #ffb37c;
  --accent-2: #ff7b39;
  --text: #ffeadf;
  --muted: #e6b59e;
  --glow: 0 0 8px rgba(255, 179, 124, 0.45), 0 0 24px rgba(255, 123, 57, 0.14);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(48, 255, 117, 0.06), transparent 22%),
    radial-gradient(circle at 80% 0%, rgba(48, 255, 117, 0.04), transparent 18%),
    linear-gradient(180deg, #000 0%, var(--bg) 100%);
  color: var(--text);
  font-family: Consolas, 'Cascadia Code', 'Courier New', monospace;
  letter-spacing: 0.02em;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,var(--crt-opacity)) 0,
    rgba(255,255,255,var(--crt-opacity)) 1px,
    transparent 2px,
    transparent 4px
  );
  pointer-events: none;
  mix-blend-mode: overlay;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-shadow: var(--glow); }
img { max-width: 100%; display: block; }
.page-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.site-container {
  width: min(100% - 2rem, var(--content-max));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0,0,0,0.8), rgba(0,0,0,0.45));
}
.header-inner {
  width: min(100% - 2rem, var(--content-max));
  margin: 0 auto;
  padding: 1rem 0.25rem;
  display: grid;
  gap: 0.8rem;
}
.brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.2em;
}
.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow);
}
.nav-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem 1.25rem;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem 1rem;
}
.nav a, .nav button, .theme-select {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0,0,0,0.35);
  color: var(--text);
  padding: 0.45rem 0.9rem;
  font: inherit;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}
.nav a.active { box-shadow: var(--glow); }
.theme-select { min-width: 11rem; }
main {
  flex: 1;
  width: 100%;
}
.hero, .content-panel, .card, .list-item, .modal-panel, .terminal-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(0,0,0,0.88));
  box-shadow: var(--shadow), inset 0 0 40px rgba(255,255,255,0.015);
  border-radius: 24px;
}
.hero {
  margin: 1.4rem auto 1rem;
  padding: clamp(1rem, 3vw, 2rem);
  overflow: hidden;
  position: relative;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at right top, rgba(255,255,255,0.06), transparent 25%);
  pointer-events: none;
}
.terminal-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.terminal-dots { display: inline-flex; gap: 0.35rem; }
.terminal-dots span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid var(--line);
}
.typing-box {
  min-height: 11rem;
  white-space: pre-wrap;
  line-height: 1.55;
  font-size: clamp(0.95rem, 2vw, 1.08rem);
}
.cursor {
  display: inline-block;
  width: 0.7ch;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.grid {
  display: grid;
  gap: 1rem;
}
.grid.cards { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.card h3, .section-title { margin: 0; }
.card p, .muted { color: var(--muted); }
.card-actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.btn, button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.5rem;
  padding: 0.55rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0,0,0,0.34), rgba(0,0,0,0.7));
  color: var(--text);
  font: inherit;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}
.btn:hover, .card:hover, .list-item:hover { box-shadow: var(--shadow), var(--glow); }
.content-panel {
  padding: clamp(1rem, 2vw, 1.6rem);
  margin: 1rem auto;
}
.page-head {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
input[type="search"], input[type="text"], select, textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.45);
  color: var(--text);
  font: inherit;
  padding: 0.75rem 0.9rem;
}
label { display: grid; gap: 0.35rem; color: var(--muted); }
.list {
  display: grid;
  gap: 0.8rem;
}
.list-item {
  padding: 1rem;
  cursor: pointer;
}
.list-item h3, .list-item p { margin: 0; }
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 0.5rem;
}
.tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tag {
  border: 1px solid var(--line);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,0.02);
}
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
  background: rgba(0,0,0,0.65);
}
.modal.open { display: flex; }
.modal-panel {
  width: min(100%, 1000px);
  max-height: min(85dvh, 900px);
  overflow: auto;
  padding: 1rem;
  position: relative;
}
.modal-panel.modal-tight {
  width: min(100%, 900px);
  max-height: min(76dvh, 780px);
}
.modal-close {
  position: sticky;
  top: 0;
  margin-left: auto;
  z-index: 5;
}
.markdown {
  line-height: 1.7;
}
.markdown h1, .markdown h2, .markdown h3, .markdown h4 { margin-top: 1.2em; }
.markdown pre, .terminal-markdown pre {
  background: rgba(0,0,0,0.58);
  padding: 0.9rem;
  overflow: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
}
.markdown code, .terminal-markdown code {
  background: rgba(255,255,255,0.06);
  padding: 0.15rem 0.3rem;
  border-radius: 6px;
}
.markdown blockquote, .terminal-markdown blockquote {
  border-left: 3px solid var(--accent);
  margin: 1rem 0;
  padding-left: 0.9rem;
  color: var(--muted);
}
.markdown table, .terminal-markdown table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}
.markdown th, .markdown td, .terminal-markdown th, .terminal-markdown td {
  border: 1px solid var(--line);
  padding: 0.55rem;
  text-align: left;
}
.terminal-panel {
  padding: 1rem;
}
.terminal-markdown {
  white-space: normal;
}
.footer {
  border-top: 1px solid var(--line);
  margin-top: 1rem;
  background: rgba(0,0,0,0.5);
}
.footer-inner {
  width: min(100% - 2rem, var(--content-max));
  margin: 0 auto;
  padding: 1rem 0;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.form-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0,1fr));
}
.form-grid .full { grid-column: 1 / -1; }
.output-box {
  padding: 1rem;
  border-radius: 18px;
  border: 1px dashed var(--line);
  background: rgba(0,0,0,0.45);
  font-size: 1.05rem;
}
.notice {
  padding: 0.8rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
}
.gallery-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.gallery-card {
  overflow: hidden;
  cursor: pointer;
}
.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(0.3) sepia(0.4) hue-rotate(50deg) saturate(1.2);
}
.download-row {
  display: grid;
  gap: 0.6rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
}
.kv {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 0.5rem 1rem;
}
.status-ok { color: var(--accent); }
code.break { word-break: break-all; }
@media (max-width: 780px) {
  .form-grid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .footer-inner, .page-head { flex-direction: column; align-items: stretch; }
}