:root {
  --color-bg: #04110c;
  --color-bg-deep: #020806;
  --color-surface: #0b1c14;
  --color-surface-2: #10281c;
  --color-fg: #e7fff2;
  --color-muted: #8fbfa4;
  --color-primary: #3dff9a;
  --color-primary-dim: #0f8a4c;
  --color-danger: #ff6b6b;
  --color-warn: #e6c15a;
  --color-line: #1e4a34;
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Chakra Petch", "IBM Plex Sans", ui-sans-serif, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --radius-card: 1.25rem;
}

[hidden] { display: none !important; }

html { color-scheme: dark; }
  html, body, #root { min-height: 100%; }
  body {
    margin: 0;
    background:
      radial-gradient(ellipse 90% 45% at 50% 120%, color-mix(in oklab, var(--color-primary-dim) 55%, transparent), transparent 60%),
      radial-gradient(ellipse 40% 30% at 85% -10%, color-mix(in oklab, var(--color-primary) 16%, transparent), transparent 55%),
      var(--color-bg-deep);
    color: var(--color-fg);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
  }
  button:not(:disabled), [role="button"]:not(:disabled) { cursor: pointer; }
  button, input, textarea, select { font: inherit; color: inherit; }
  ::selection { background: color-mix(in oklab, var(--color-primary) 35%, transparent); }


.sky { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.sky .starfield, .sky .grid-fade, .sky .scan { position: absolute; inset: 0; }

.starfield { width: 100%; height: 100%; display: block; }
.comet { animation: comet 14s linear infinite; }
@keyframes comet {
  0% { transform: translate(-20px, -10px); opacity: 0; }
  8% { opacity: 1; }
  22% { transform: translate(70px, 28px); opacity: 0; }
  100% { opacity: 0; }
}
.grid-fade {
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--color-primary) 10%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--color-primary) 10%, transparent) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 35%, black 10%, transparent 72%);
  opacity: 0.28;
}
.scan {
  background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(0, 0, 0, 0.18) 4px);
  opacity: 0.22;
  mix-blend-mode: multiply;
}

.frame {
  position: relative;
  background: color-mix(in oklab, var(--color-surface) 92%, transparent);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
}
.frame::before, .frame::after {
  content: "";
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  border-color: var(--color-primary);
  border-style: solid;
  pointer-events: none;
}
.frame::before { top: 0.7rem; left: 0.7rem; border-width: 1px 0 0 1px; }
.frame::after { right: 0.7rem; bottom: 0.7rem; border-width: 0 1px 1px 0; }

.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.display { font-family: var(--font-display); letter-spacing: 0.04em; }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field > span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.field small { color: var(--color-muted); font-size: 0.78rem; line-height: 1.4; }
.control {
  width: 100%;
  min-height: 2.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--color-line);
  background: color-mix(in oklab, var(--color-bg-deep) 78%, transparent);
  padding: 0.55rem 0.8rem;
}
textarea.control { min-height: 8.5rem; resize: vertical; line-height: 1.45; }
.control:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn {
  min-height: 2.75rem;
  border-radius: 0.8rem;
  border: 1px solid var(--color-line);
  background: color-mix(in oklab, var(--color-fg) 4%, transparent);
  padding: 0.45rem 0.9rem;
  color: var(--color-fg);
  font-family: var(--font-display);
  letter-spacing: 0.06em;
}
.btn:hover:not(:disabled) { border-color: var(--color-primary); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
  background: color-mix(in oklab, var(--color-primary) 18%, transparent);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-ghost { background: transparent; }

.launch {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 5.25rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid var(--color-primary);
  background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dim));
  color: var(--color-bg-deep);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--color-primary) 12%, transparent), 0 16px 40px color-mix(in oklab, var(--color-primary-dim) 55%, transparent);
  transition: transform 160ms ease, filter 160ms ease;
}
.launch span { position: relative; z-index: 1; padding-inline: 1rem; text-align: center; }
.launch small {
  position: relative;
  z-index: 1;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
  font-weight: 600;
}
.launch::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, color-mix(in oklab, white 55%, transparent) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: sheen 2.8s ease-in-out infinite;
}
.launch:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.05); }
.launch:active:not(:disabled) { transform: translateY(1px); }
.launch:disabled { opacity: 0.5; box-shadow: none; }
.launch:disabled::after { animation: none; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.pill.ok { color: var(--color-primary); border-color: color-mix(in oklab, var(--color-primary) 45%, transparent); }
.pill.bad { color: var(--color-danger); border-color: color-mix(in oklab, var(--color-danger) 45%, transparent); }
.pill.warn { color: var(--color-warn); border-color: color-mix(in oklab, var(--color-warn) 45%, transparent); }

.drop {
  border: 1px dashed var(--color-line);
  border-radius: 1rem;
  padding: 1.4rem 1rem;
  text-align: center;
  color: var(--color-muted);
  transition: border-color 160ms ease, background 160ms ease;
}
.drop.over {
  border-color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 8%, transparent);
}
.sheet-wrap { overflow: auto; max-height: 22rem; border: 1px solid var(--color-line); border-radius: 0.9rem; }
.sheet { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.sheet th {
  position: sticky;
  top: 0;
  background: var(--color-surface-2);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  padding: 0.6rem 0.7rem;
}
.sheet td { padding: 0.55rem 0.7rem; border-top: 1px solid var(--color-line); vertical-align: top; }
.sheet td.clip { max-width: 14rem; color: var(--color-muted); }

.bar { height: 0.45rem; border-radius: 999px; background: color-mix(in oklab, var(--color-fg) 8%, transparent); overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--color-primary-dim), var(--color-primary)); }

.check {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  min-height: 2.75rem;
  color: var(--color-fg);
}
.check input { width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; accent-color: var(--color-primary); }

.stat {
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  padding: 0.9rem 1rem;
  background: color-mix(in oklab, var(--color-bg-deep) 45%, transparent);
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1.1;
  color: var(--color-primary);
  font-weight: 600;
}
.stat span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.log {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--color-muted);
  max-height: 14rem;
  overflow: auto;
}

@keyframes sheen {
  0%, 45% { transform: translateX(-120%); }
  75%, 100% { transform: translateX(120%); }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.rise { animation: rise 420ms ease both; }

.hidden { display: none !important; }
.add-form { display: grid; gap: 0.75rem; }
@media (min-width: 720px) { .add-form { grid-template-columns: 1fr 1fr auto; align-items: end; } }
@media (prefers-reduced-motion: reduce) {
  .launch::after, .rise, .comet { animation: none; }
  .scan { display: none; }
}


html, body { min-height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(ellipse 90% 45% at 50% 120%, color-mix(in oklab, var(--color-primary-dim) 55%, transparent), transparent 60%),
    radial-gradient(ellipse 40% 30% at 85% -10%, color-mix(in oklab, var(--color-primary) 16%, transparent), transparent 55%),
    var(--color-bg-deep);
  color: var(--color-fg);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
}
button:not(:disabled), [role="button"]:not(:disabled) { cursor: pointer; }
button, input, textarea, select { font: inherit; color: inherit; }
::selection { background: color-mix(in oklab, var(--color-primary) 35%, transparent); }
.shell { position: relative; z-index: 1; min-height: 100vh; max-width: 72rem; margin: 0 auto; padding: 1rem 1rem 0; display: flex; flex-direction: column; box-sizing: border-box; }
.top, .row, .spread, .top-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.top, .spread { justify-content: space-between; align-items: flex-end; }
.top { align-items: center; margin-bottom: 1rem; }
.steps { display: flex; gap: 0.75rem; list-style: none; margin: 0; padding: 0; }
.steps li { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; color: var(--color-muted); }
.steps li.on { color: var(--color-primary); }
.steps .lbl { display: none; }
.main { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.foot { text-align: center; padding: 1rem 0 1.25rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-muted); }
.login-grid, .deck, .grid-2, .grid-map, .stack, .stats { display: grid; gap: 1rem; }
.stats { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 1.4rem; gap: 0.75rem; }
.pad { padding: 1.25rem; }
.mt { margin-top: 1rem; }
.center { text-align: center; }
.narrow { max-width: 40rem; margin-inline: auto; width: 100%; }
.alert { color: var(--color-danger); font-size: 0.9rem; }
.muted { color: var(--color-muted); }
.brand-btn { background: none; border: 0; color: inherit; text-align: left; padding: 0; }
h1, h2, p { margin: 0; }
h1.hero { font-size: clamp(3.2rem, 8vw, 4.6rem); line-height: 0.92; margin-top: 0.35rem; }
h1.page { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; margin-top: 0.3rem; }
.subhead { color: var(--color-primary); font-size: 1.6rem; margin-top: 0.35rem; }
.lead { margin-top: 0.9rem; max-width: 36rem; color: var(--color-muted); }
.pipe { display: grid; gap: 0.75rem; margin-top: 1.4rem; }
.end { display: flex; justify-content: flex-end; margin-top: 1rem; }
.launch-row { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.2rem; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .pad { padding: 1.75rem; }
  .launch-row { flex-direction: row; align-items: center; }
  .launch-row .launch { flex: 1; }
}
@media (min-width: 800px) { .steps .lbl { display: inline; } .grid-map { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (min-width: 960px) {
  .login-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
  .deck { grid-template-columns: 1.45fr 0.8fr; }
  .pipe { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 639px) { .hide-sm { display: none; } }