/* Operation Housewarming — connected-home security aesthetic.
   Colour is never the only signal: every status also carries text. */

:root {
  --bg: #0d1017;
  --bg-elev: #141a23;
  --bg-elev-2: #1b2330;
  --border: #273040;
  --text: #e8eef6;
  --muted: #94a2b3;
  --muted-2: #6b7889;
  --accent: #7c5cff;
  --accent-2: #9d86ff;
  --accent-ink: #c8bcff;
  --ok: #46c76a;
  --warn: #e0a52a;
  --danger: #f0564e;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(0,0,0,.35);
  --shadow-lg: 0 18px 48px -24px rgba(0,0,0,.75);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1100px 620px at 82% -12%, rgba(124,92,255,.14), transparent 62%),
    radial-gradient(760px 520px at -8% 8%, rgba(70,199,106,.06), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.6rem;
  background: rgba(20,26,35,.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: -.01em; }
.brand-badge { color: var(--accent); font-size: 1.2rem; }
.site-nav { display: flex; align-items: center; gap: 1rem; }
.nav-link { color: var(--muted); text-decoration: none; font-size: .92rem; }
.nav-link:hover { color: var(--text); }
.nav-team {
  color: var(--muted); font-size: .85rem; font-family: var(--mono);
  padding: .2rem .55rem; border: 1px solid var(--border); border-radius: 999px;
}
.linklike { background: none; border: none; cursor: pointer; font: inherit; padding: 0; }

.container { max-width: 940px; margin: 0 auto; padding: 2rem 1.2rem 4rem; }

.hero h1 { font-size: 2.4rem; line-height: 1.08; letter-spacing: -.025em; margin: .2rem 0 .7rem; }
.lede { color: var(--muted); font-size: 1.08rem; max-width: 62ch; text-wrap: pretty; }
.eyebrow {
  color: var(--accent-ink); font-size: .72rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; margin: 0 0 .5rem;
}

.grid { display: grid; gap: 1.2rem; }
.two-col { grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.2rem;
}
.card.narrow { max-width: 420px; margin-inline: auto; }
.card.highlight { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(124,92,255,.25); }
.card h2 { margin-top: 0; letter-spacing: -.01em; }

.stack { display: flex; flex-direction: column; gap: .55rem; }
.stack label { font-size: .9rem; color: var(--muted); }
.stack input {
  padding: .62rem .72rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-size: 1rem;
}
.stack input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

.btn {
  display: inline-block;
  padding: .62rem 1.05rem;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 9px;
  cursor: pointer;
  font-size: .95rem;
  text-decoration: none;
  transition: border-color .14s ease, background .14s ease, transform .06s ease;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-danger { border-color: var(--danger); color: var(--danger); background: transparent; }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-small { padding: .32rem .62rem; font-size: .85rem; }

.inline-form { display: inline; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }

.alert {
  padding: .8rem 1rem;
  border-radius: 9px;
  margin: 1rem 0;
  border: 1px solid var(--border);
}
.alert-error { border-color: var(--danger); background: rgba(240,86,78,.08); }
.alert-warning { border-color: var(--warn); background: rgba(224,165,42,.08); }
.alert-info { border-color: var(--accent); background: rgba(124,92,255,.08); }

.credential-list { display: grid; grid-template-columns: auto 1fr; gap: .5rem 1rem; }
.credential-list dt { color: var(--muted); }
.code-strong {
  font-size: 1.15rem;
  font-family: var(--mono);
  background: var(--bg);
  padding: .25rem .5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
}
code { font-family: var(--mono); font-size: .92em; }

.copy-row { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.btn-copy {
  font-size: .8rem;
  padding: .2rem .6rem;
  line-height: 1.4;
  cursor: pointer;
}
.btn-copy.btn-copied { border-color: var(--ok); color: var(--ok); }

.status-table { width: 100%; border-collapse: collapse; }
.status-table th, .status-table td { text-align: left; padding: .5rem .4rem; }
.status-table.wide th { color: var(--muted); border-bottom: 1px solid var(--border); }
.status-table tbody tr { border-bottom: 1px solid var(--border); }

.check { display: flex; align-items: center; gap: .5rem; color: var(--text); font-size: .95rem; }
.check input { width: auto; }
.hints { margin-top: 1rem; color: var(--muted); }
.hints summary { cursor: pointer; }
.hints ol { margin: .5rem 0 0; }
.hints-revealed { color: var(--text); padding-left: 1.35rem; }
.hints-revealed li { margin-bottom: .65rem; }
.update-log { list-style: none; padding: 0; margin: .5rem 0; font-family: var(--mono); }
.update-log li { padding: .15rem 0; color: var(--muted); }
.update-log li::before { content: "› "; color: var(--accent); }
.pill { display: inline-block; padding: .15rem .55rem; margin: .15rem; border: 1px solid var(--border); border-radius: 999px; font-size: .85rem; }
.success-normal { border-color: var(--ok); }
.success-normal h2 { color: var(--ok); }

.dash-head h1 { margin-bottom: .2rem; }
.danger-zone { border-color: rgba(240,86,78,.4); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

/* --- Single-storyline mission surface --- */
.mission-hero {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.7rem;
  margin-bottom: 1.4rem;
  background:
    linear-gradient(180deg, rgba(124,92,255,.10), transparent 70%),
    var(--bg-elev);
  box-shadow: var(--shadow-lg);
}
.mission-hero h1 { font-size: 1.95rem; line-height: 1.12; letter-spacing: -.02em; margin: .1rem 0 .7rem; }
.mission-hero .lede { font-size: 1.04rem; }
.mission-hero.is-complete { border-color: var(--ok); background: linear-gradient(180deg, rgba(70,199,106,.12), transparent 70%), var(--bg-elev); }

.tool-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.2rem; }

.story {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem;
  background: var(--bg-elev);
  margin-bottom: 1.2rem;
}
.story > h2 { margin: 0 0 .3rem; }
.story-sub { color: var(--muted); margin: 0 0 1.4rem; max-width: 64ch; }

/* Software Katana: a code-native state visual, not a vendor asset. */
.virtual-katana {
  position: relative;
  max-width: 680px;
  height: 96px;
  margin: 1.1rem auto .8rem;
  padding: 13px 22px 20px;
  border: 1px solid #3e4652;
  border-radius: 12px 12px 8px 8px;
  background: linear-gradient(180deg, #252a31, #111418);
  box-shadow: 0 15px 30px rgba(0,0,0,.35), inset 0 1px rgba(255,255,255,.06);
}
.katana-grille {
  height: 55px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  color: #89909a;
  font: 600 .65rem/1 var(--mono);
  letter-spacing: .15em;
  background-color: #15191e;
  background-image: radial-gradient(#353b43 .7px, transparent .8px);
  background-size: 4px 4px;
}
.katana-grille span { padding: .35rem .5rem; background: rgba(15,18,22,.84); }
.katana-led {
  height: 5px;
  margin: 6px 12px 0;
  border-radius: 999px;
  background: #5d6671;
  box-shadow: 0 0 7px #5d6671;
}
.katana-feet { position: absolute; inset: auto 30px -7px; display: flex; justify-content: space-between; }
.katana-feet i { width: 45px; height: 7px; border-radius: 0 0 4px 4px; background: #090b0d; }
/* The real unit's default: the captured 7-colour palette, scrolling (Wave). */
.katana-colour-rainbow .katana-led {
  background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #8b00ff, #ff0000);
  background-size: 200% 100%;
  animation: katana-wave 4s linear infinite;
}
@keyframes katana-wave { from { background-position: 0 0; } to { background-position: 200% 0; } }
@media (prefers-reduced-motion: reduce) { .katana-colour-rainbow .katana-led { animation: none; } }
/* Solo in the team's own colour: an inline SVG <rect fill> (CSP allows no inline style). */
.katana-party svg.katana-led { display: block; width: calc(100% - 24px); background: none; box-shadow: none; filter: drop-shadow(0 0 7px rgba(255, 255, 255, 0.35)); }

.site-footer {
  text-align: center;
  color: var(--muted-2);
  font-size: .8rem;
  padding: 1.6rem;
  border-top: 1px solid var(--border);
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}