:root {
  --void: #0c0e12;
  --panel: #151920;
  --ink: #e8edf2;
  --muted: #8b97a8;
  --line: rgba(232, 237, 242, 0.12);
  --amber: #ffb000;
  --amber-dim: #c48900;
  --steel: #5b8fa8;
  --go: #3dd68c;
  --hold: #ffb000;
  --delay: #ff6b4a;
  --mono: "Chivo Mono", monospace;
  --sans: "DM Sans", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--void);
  line-height: 1.65;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: 0.04;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.35) 2px,
    rgba(0, 0, 0, 0.35) 3px
  );
}

a { color: var(--amber); }

.board-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 3vw, 2.5rem);
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(12, 14, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.mark {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
}

.mark span { color: var(--amber); }

.head-meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  flex: 1;
}

.head-mail {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-decoration: none;
}

.menu-btn {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
}

.drawer-nav {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(12, 14, 18, 0.96);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.drawer-nav[hidden] { display: none !important; }

.drawer-nav a {
  font-family: var(--mono);
  font-size: clamp(1.2rem, 4vw, 2rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

.drawer-nav a:hover { color: var(--amber); }

.drawer-nav button {
  margin-top: 1.5rem;
  border: 1px solid var(--amber);
  background: transparent;
  color: var(--amber);
  font-family: var(--mono);
  padding: 0.7rem 1.2rem;
  cursor: pointer;
  letter-spacing: 0.1em;
}

.board {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 8vh, 5rem) clamp(1rem, 3vw, 2.5rem);
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(255, 176, 0, 0.1), transparent 55%),
    var(--void);
}

.board-label {
  margin: 0 0 1.2rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.flap-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
}

.flap {
  width: 42px;
  height: 56px;
  background: linear-gradient(180deg, #2a3038 0 49%, #0a0c10 50%, #1a1f26 51% 100%);
  border: 1px solid #3a424c;
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--amber);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.flap.space {
  width: 18px;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.flap::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, 0.5);
}

.board h1 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.25;
  max-width: 22ch;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 48ch;
  font-size: 1.05rem;
}

.board-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 0.85rem 1.15rem;
  font-weight: 600;
}

.btn.amber {
  background: var(--amber);
  color: #111;
}

.btn.ghost {
  border: 1px solid var(--line);
  color: var(--ink);
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.status-strip i.on {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--go);
  margin-right: 0.35rem;
  box-shadow: 0 0 0 0 rgba(61, 214, 140, 0.6);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 214, 140, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(61, 214, 140, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 214, 140, 0); }
}

section {
  padding: clamp(3.2rem, 8vh, 5rem) clamp(1rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
}

.section-label,
.section-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.section-label p { margin: 0 0 0.5rem; }

.section-label h2,
.mill h2,
.desk h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.2;
  margin: 0 0 1.4rem;
  max-width: 18ch;
  letter-spacing: -0.02em;
}

.dep-board {
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: 1.2rem;
}

.dep-head,
.dep-row {
  display: grid;
  grid-template-columns: 70px 1.4fr 110px 90px 1fr;
  gap: 0.5rem;
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.dep-head {
  background: #0a0c10;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  border-bottom: 1px solid var(--line);
}

.dep-row {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease;
}

.dep-row:hover,
.dep-row.active {
  background: rgba(255, 176, 0, 0.08);
}

.dep-row span:first-child {
  color: var(--amber);
  font-weight: 700;
}

.st {
  font-weight: 700;
  font-size: 0.68rem;
}

.st.go { color: var(--go); }
.st.hold { color: var(--hold); }
.st.delay { color: var(--delay); }

.route-panel {
  display: none;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.4rem 1.3rem;
}

.route-panel.show { display: block; animation: in 0.3s ease; }

@keyframes in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.route-panel h3 {
  margin: 0 0 0.6rem;
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.route-panel p {
  margin: 0 0 0.9rem;
  color: var(--muted);
  max-width: 70ch;
}

.route-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  columns: 2;
  gap: 1.5rem;
}

.cabinet {
  display: grid;
  gap: 0.55rem;
  max-width: 800px;
}

.drawer {
  background: var(--panel);
  border: 1px solid var(--line);
}

.drawer summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.drawer summary::-webkit-details-marker { display: none; }

.drawer summary::before {
  content: "▣ ";
  color: var(--amber);
}

.drawer[open] summary {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 176, 0, 0.06);
}

.drawer-body {
  padding: 1rem 1.1rem 1.2rem;
}

.drawer-body p {
  margin: 0;
  color: var(--muted);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.signal-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.15rem;
  border-top: 3px solid var(--amber);
}

.signal-grid span {
  font-family: var(--mono);
  color: var(--amber);
  font-size: 0.8rem;
}

.signal-grid h3 {
  margin: 0.4rem 0;
  font-size: 1.05rem;
}

.signal-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.mill-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.mill p {
  color: var(--muted);
  max-width: 58ch;
}

.mill-card {
  background: linear-gradient(160deg, #1a222c, #12161c);
  border: 1px solid var(--line);
  padding: 1.4rem;
  font-family: var(--mono);
}

.mill-card > p:first-child {
  margin: 0 0 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.mill-card strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.08em;
}

.mill-card p { color: var(--muted); line-height: 1.8; }

.log-meters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.log-meters div {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.2rem;
}

.log-meters strong {
  display: block;
  font-family: var(--mono);
  font-size: 2.4rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.45rem;
}

.log-meters span {
  font-size: 0.85rem;
  color: var(--muted);
}

.faq-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
}

.faq-split h3 {
  margin: 0 0 0.35rem;
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.faq-split p {
  margin: 0 0 1.2rem;
  color: var(--muted);
}

.telex {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(1.3rem, 3vw, 2rem);
}

.telex address {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 1.3rem 0 0.8rem;
  color: var(--muted);
}

.mail { font-weight: 600; }

.telex form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.telex label {
  display: grid;
  gap: 0.3rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.telex .full { grid-column: 1 / -1; }

.telex input,
.telex select,
.telex textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--void);
  color: var(--ink);
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.telex button {
  grid-column: 1 / -1;
  justify-self: start;
  border: 0;
  background: var(--amber);
  color: #111;
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.85rem 1.2rem;
  cursor: pointer;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--go);
}

.footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 2.2rem clamp(1rem, 3vw, 2.5rem) 2.8rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  font-family: var(--mono);
}

.footer strong {
  color: var(--ink);
  letter-spacing: 0.08em;
}

.footer p:last-child { grid-column: 1 / -1; }

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .dep-head { display: none; }

  .dep-row {
    grid-template-columns: 60px 1fr;
    grid-template-rows: auto auto;
  }

  .dep-row span:nth-child(3),
  .dep-row span:nth-child(4),
  .dep-row span:nth-child(5) {
    grid-column: 2;
  }

  .signal-grid,
  .log-meters,
  .faq-split,
  .mill-grid,
  .telex,
  .route-panel ul,
  .telex form {
    grid-template-columns: 1fr;
  }

  .head-meta { display: none; }

  .flap { width: 32px; height: 44px; font-size: 1.2rem; }
}

@media (max-width: 640px) {
  .footer { grid-template-columns: 1fr; }
  .board-head { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .status-strip i.on { animation: none; }
  .route-panel.show { animation: none; }
}