:root {
  color-scheme: dark;
  --bg: #07090d;
  --panel: rgba(15, 20, 29, 0.88);
  --panel-2: rgba(23, 31, 43, 0.92);
  --text: #eef5ff;
  --muted: #a9b8c9;
  --line: rgba(143, 180, 214, 0.22);
  --accent: #75f6d3;
  --accent-2: #7aa7ff;
  --warn: #ffd27a;
  --danger: #ff9b9b;
  --shadow: 0 24px 60px rgba(0,0,0,.4);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 12%, rgba(117,246,211,.16), transparent 26rem),
    radial-gradient(circle at 80% 10%, rgba(122,167,255,.14), transparent 30rem),
    linear-gradient(135deg, #07090d 0%, #10131d 47%, #090b10 100%);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; }
code, pre, textarea { font-family: "Cascadia Code", "Fira Code", "DejaVu Sans Mono", Consolas, monospace; }

.page-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  min-height: 360px;
  padding: 46px;
  background:
    linear-gradient(115deg, rgba(10,16,26,.96), rgba(19,28,42,.78)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.055) 0, rgba(255,255,255,.055) 1px, transparent 1px, transparent 80px);
  box-shadow: var(--shadow);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -30%;
  background:
    linear-gradient(120deg, transparent 10%, rgba(117,246,211,.13) 35%, transparent 42%),
    linear-gradient(18deg, transparent 22%, rgba(122,167,255,.14) 42%, transparent 48%);
  transform: rotate(-8deg);
}

.hero__matrix {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(117,246,211,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122,167,255,.1) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 80%, transparent);
  opacity: .3;
}

.hero__logo-panel {
  position: absolute;
  right: 34px;
  top: 54px;
  width: 240px;
  min-height: 240px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(117,246,211,.28);
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(122,167,255,.14), transparent 62%),
    rgba(8, 13, 20, .46);
  box-shadow:
    0 0 70px rgba(117,246,211,.18),
    inset 0 0 55px rgba(122,167,255,.12);
  z-index: 1;
}

.hero__logo-panel::before,
.hero__logo-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  inset: 18px;
  border: 1px solid rgba(122,167,255,.18);
}

.hero__logo-panel::after {
  inset: 42px;
  border-color: rgba(255,255,255,.16);
}

.hero__shield-logo {
  position: relative;
  z-index: 1;
  width: 156px;
  max-width: 72%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(117,246,211,.18));
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  padding-right: 260px;
}

.hero__banner-wrap {
  margin-bottom: 20px;
}

.hero__banner {
  display: block;
  width: min(100%, 760px);
  max-height: 210px;
  object-fit: contain;
  border-radius: 18px;
  border: 1px solid rgba(143,180,214,.18);
  background: rgba(0,0,0,.18);
  filter: drop-shadow(0 0 26px rgba(122,167,255,.18));
}

.bottom-graphic {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 20, 29, 0.72);
  padding: 14px;
  text-align: center;
}

.bottom-graphic img {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 16px;
}


.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: .77rem;
  font-weight: 800;
}

h1, h2, h3 { line-height: 1.05; margin-top: 0; }
h1 {
  font-size: clamp(2.4rem, 6vw, 5.6rem);
  margin-bottom: 18px;
  letter-spacing: -.06em;
}
h2 { font-size: clamp(1.55rem, 3vw, 2.45rem); margin-bottom: 12px; }
h3 { font-size: 1.15rem; margin-bottom: 10px; }
p { color: var(--muted); line-height: 1.65; }
.hero__lead { font-size: 1.16rem; max-width: 700px; }

.hero__actions, .import-actions, .pack-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.button, .small-button, .pack-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  color: var(--text);
  padding: 12px 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button:hover, .small-button:hover, .pack-button:hover {
  border-color: rgba(117,246,211,.6);
  background: rgba(117,246,211,.09);
}

.button--primary {
  border-color: rgba(117,246,211,.8);
  background: linear-gradient(135deg, rgba(117,246,211,.24), rgba(122,167,255,.18));
}

.button--ghost { color: var(--accent); }
.small-button { padding: 9px 13px; font-size: .84rem; }

.panel {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 12px 38px rgba(0,0,0,.24);
  padding: 24px;
  backdrop-filter: blur(14px);
}

.notice {
  display: grid;
  grid-template-columns: 1fr;
  border-color: rgba(117,246,211,.3);
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.intro-grid article {
  background: rgba(255,255,255,.035);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(250px, 340px) 1fr;
  gap: 22px;
  align-items: start;
}

.sidebar { position: sticky; top: 16px; }

.sidebar__tools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.small-button--danger {
  border-color: rgba(255, 155, 155, .45);
  color: #ffd3d3;
}

.small-button--danger:hover {
  border-color: rgba(255, 155, 155, .85);
  background: rgba(255, 155, 155, .10);
}

.local-tools {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.local-tools .small-button {
  width: 100%;
}

.tool-note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.45;
}

.sidebar__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pack-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 22px;
}

.pack-button {
  text-align: left;
  border-radius: 16px;
  padding: 14px;
  width: 100%;
}

.pack-button strong { display: block; margin-bottom: 4px; }
.pack-button span { color: var(--muted); font-size: .88rem; line-height: 1.35; }
.pack-button.is-active {
  border-color: rgba(117,246,211,.78);
  background: rgba(117,246,211,.12);
}

.mini-panel {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  border-radius: 18px;
  padding: 16px;
}

label {
  display: block;
  color: var(--muted);
  font-weight: 750;
  font-size: .88rem;
  margin: 12px 0 7px;
}

input[type="search"], select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0,0,0,.32);
  color: var(--text);
  padding: 12px 13px;
  outline: none;
}

textarea {
  min-height: 240px;
  resize: vertical;
  line-height: 1.45;
}

input:focus, select:focus, textarea:focus {
  border-color: rgba(117,246,211,.75);
  box-shadow: 0 0 0 4px rgba(117,246,211,.08);
}

.pack-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: 18px;
}

.cards {
  display: grid;
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.052), rgba(255,255,255,.025));
  padding: 18px;
}

.card__top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.card h3 { margin-bottom: 12px; }

.command-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 12px 0;
}

.command {
  flex: 1;
  overflow-x: auto;
  border: 1px solid rgba(117,246,211,.18);
  border-radius: 14px;
  background: rgba(0,0,0,.36);
  padding: 13px 14px;
  color: #e9fff9;
}

.copy-command {
  align-self: stretch;
  white-space: nowrap;
}

.note {
  border-left: 3px solid var(--warn);
  background: rgba(255,210,122,.07);
  padding: 12px 14px;
  border-radius: 12px;
  color: #f7dfb5;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.tag {
  color: var(--accent);
  border: 1px solid rgba(117,246,211,.25);
  border-radius: 999px;
  padding: 5px 9px;
  font-size: .78rem;
  font-weight: 800;
  background: rgba(117,246,211,.06);
}

.importer, .ai-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.format-box {
  white-space: pre-wrap;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: rgba(0,0,0,.32);
  overflow-x: auto;
}


.preview-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 14px;
}

.helper-note {
  margin-top: 10px;
  font-size: .92rem;
}

.import-box, .ai-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
  padding: 18px;
}

.status { min-height: 1.5em; color: var(--accent); font-weight: 800; }

.footer {
  padding: 22px 4px 0;
  font-size: .9rem;
}

@media (max-width: 900px) {
  .hero { padding: 32px 24px; }
  .hero__logo-panel {
    position: static;
    width: 150px;
    min-height: 150px;
    margin: 0 auto 18px;
  }
  .hero__shield-logo { width: 98px; max-width: 70%; }
  .hero__content { max-width: 100%; padding-right: 0; }
  .hero__banner { width: 100%; max-height: 140px; margin: 0 auto; }
  .intro-grid, .workspace, .importer, .ai-panel { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .pack-header { flex-direction: column; }
}

@media print {
  body { background: #fff; color: #000; }
  .hero, .sidebar, .importer, .ai-panel, .footer, .pack-actions { display: none !important; }
  .panel, .card { box-shadow: none; border-color: #999; background: #fff; color: #000; }
  p, .note, .command, .tag { color: #000; }
  .workspace { display: block; }
}

/* v4 hero: full-width command reference banner */
.hero--banner-only {
  display: block;
  padding: 0;
  overflow: hidden;
}

.hero__wide-banner {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
}

.hero__actions--under-banner {
  justify-content: center;
  padding: 18px 20px 8px;
}