:root {
  --night: #040712;
  --panel: rgba(6, 8, 15, 0.94);
  --tile-top: #1c1f27;
  --tile-bot: #121419;
  --ink: #f1eee6;
  --body: #c9cbd4;
  --dim: #8f95a8;
  --faint: #7a8094;
  --rule: rgba(241, 238, 230, 0.09);
  --rule-strong: rgba(241, 238, 230, 0.18);
  --amber: #ffb547;
  --red: #ff7b6b;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
  --board-face: "Bahnschrift", "DIN Alternate", "DIN Condensed", "Roboto Condensed", "Arial Narrow", sans-serif;
  color-scheme: dark;
  scrollbar-color: #2a2e39 var(--night);
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  font: 15px/1.5 var(--sans);
  color: var(--ink);
  background:
    radial-gradient(120% 70% at 50% 115%, #121a3d 0%, rgba(18, 26, 61, 0) 60%),
    linear-gradient(180deg, #02030a 0%, var(--night) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--ink); color: var(--night); }

a { color: inherit; text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 3px; }

#sky { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

.top, main, .gate-line { position: relative; z-index: 1; }

.sr { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.mono { font-family: var(--mono); font-size: 0.9em; font-variant-numeric: tabular-nums; }
.dim { color: var(--dim); }
.small { font-size: 0.8rem; }

/* split-flap tiles */

.flaps { display: inline-flex; gap: 0.08em; font: 600 1em/1 var(--board-face); vertical-align: middle; }

.flap {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 0.8em;
  height: 1.14em;
  border-radius: 0.08em;
  color: var(--ink);
  background: linear-gradient(180deg, var(--tile-top) 0 50%, var(--tile-bot) 50% 100%);
  box-shadow: 0 0.06em 0.14em rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transform-origin: 50% 50%;
}
.flap::after {
  content: "";
  position: absolute;
  inset: calc(50% - 0.5px) 0 auto;
  height: 1px;
  background: rgba(0, 0, 0, 0.9);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}
.flap::before {
  content: "";
  position: absolute;
  inset: calc(50% - 0.07em) 0 auto;
  height: 0.14em;
  border-inline: 0.05em solid #000;
}
.flap.tick { animation: tick 70ms ease-out; }

@keyframes tick {
  from { transform: perspective(6em) rotateX(60deg); filter: brightness(1.5); }
  to { transform: none; filter: none; }
}

.flaps.xl { font-size: clamp(1.9rem, 8.2vw, 5.6rem); gap: 0.07em; }
.flaps.lg { font-size: clamp(1.5rem, 6vw, 3rem); }
.flaps.mini { font-size: 1.1rem; gap: 2px; }
.flaps.live .flap { color: var(--amber); }

/* landing, locked, error */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(32px, 6vh, 56px);
  padding: 24px 20px 10vh;
  text-align: center;
}
.hero h1 { margin: 0; line-height: 1; }
.hero-code { margin: 0; }
.hero-text { margin: -12px 0 0; max-width: 40ch; color: var(--dim); }

.btn-discord {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 30px;
  border-radius: 6px;
  background: #fff;
  color: #0a0b10;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  transition: transform 0.18s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.18s;
}
.btn-discord svg { color: #5865f2; }
.btn-discord:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55); }
.btn-discord:active { transform: none; }

.hero-err { margin: -16px 0 0; color: var(--red); font-size: 0.9rem; }

.gate-line {
  position: fixed;
  inset: auto 0 0;
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 18px 28px;
  color: var(--dim);
  font: 0.72rem/1 var(--mono);
  letter-spacing: 0.12em;
  pointer-events: none;
}

.slip {
  width: min(520px, 100%);
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
}
.slip-who {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-bottom: 1px dashed var(--rule-strong);
}
.slip-who img { border-radius: 50%; }
.slip-who h1 { margin: 0 0 2px; font-size: 1.15rem; font-weight: 600; line-height: 1.3; overflow-wrap: anywhere; }
.slip > p { margin: 18px 22px 0; color: var(--body); line-height: 1.6; }
.slip .row { padding: 20px 22px; }
.row .push { margin-left: auto; }

/* app shell */

.top {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  gap: 28px;
  height: 60px;
  padding: 0 28px;
  border-bottom: 1px solid var(--rule);
  background: rgba(4, 6, 12, 0.94);
}

.mark { display: inline-flex; text-decoration: none; }
.mark .flaps { font-size: 0.86rem; }

.tabs { display: flex; gap: 2px; flex: 1; }
.tab {
  padding: 8px 12px;
  border-radius: 3px;
  color: var(--dim);
  text-decoration: none;
  font: 600 0.74rem/1 var(--sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.15s, background 0.15s;
}
.tab:hover { color: var(--ink); }
.tab.on { color: var(--night); background: var(--ink); }

.me { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; }
.me img { border-radius: 50%; }
.me form { margin: 0 0 0 4px; }
.clock { padding-right: 14px; border-right: 1px solid var(--rule-strong); color: var(--dim); }
.clock:empty { display: none; }

.wrap { width: min(1040px, 100%); margin: 44px auto 96px; padding: 0 28px; }

.title-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.title { margin: 0 0 24px; line-height: 1; }
.title .flaps { font-size: clamp(1.25rem, 3.4vw, 1.75rem); }
.title-row .title { margin: 0; }

.filters { display: flex; flex-wrap: wrap; gap: 2px; padding: 3px; border: 1px solid var(--rule); border-radius: 5px; background: var(--panel); }
.filters a { padding: 7px 12px; border-radius: 3px; color: var(--dim); text-decoration: none; font-size: 0.84rem; }
.filters a:hover { color: var(--ink); }
.filters a.on { color: var(--night); background: var(--ink); }

/* status lamps */

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--dim);
  font: 600 0.7rem/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status.live { color: var(--amber); }
.status.bad { color: var(--red); }

/* departures board (downloads) */

.board { --cols: minmax(0, 1.7fr) 8.5rem 7.5rem 5.5rem 5.5rem 8rem; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; }
.board-cols, .dep-row { display: grid; grid-template-columns: var(--cols); gap: 20px; align-items: center; }
.board-cols {
  padding: 13px 22px;
  border-bottom: 1px solid var(--rule-strong);
  color: var(--dim);
  font: 600 0.68rem/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.dep + .dep { border-top: 1px solid var(--rule); }
.dep-row { padding: 22px 22px 14px; }
.dep-name h3 { margin: 0; font-size: 1.06rem; font-weight: 600; overflow-wrap: anywhere; }
.dep-name p { margin: 4px 0 0; font-size: 0.9rem; max-width: 60ch; }
.dep-go { justify-self: end; }
.dep-none { grid-column: 2 / -1; font-size: 0.9rem; }
.dep-sub { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 24px; padding: 0 22px 18px; font-size: 0.86rem; }
.dep-sub > a { color: var(--dim); }
.dep-sub > a:hover { color: var(--ink); }

details { margin-top: 4px; }
summary { display: flex; align-items: center; gap: 8px; cursor: pointer; color: var(--dim); font-size: 0.86rem; width: fit-content; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::before {
  content: "";
  width: 5px;
  height: 5px;
  border: solid currentColor;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(-45deg);
  transition: transform 0.15s;
}
details[open] > summary::before { transform: rotate(45deg) translate(-1px, -1px); }
summary:hover { color: var(--ink); }
details[open] > summary { margin-bottom: 10px; }
.older { margin: 0; }
.older[open] { flex-basis: 100%; }

ul.plain { list-style: none; margin: 0; padding: 0; }
.older li { display: grid; grid-template-columns: 8.5rem 7.5rem 5.5rem 1fr; gap: 20px; align-items: center; padding: 9px 0; border-top: 1px dashed var(--rule-strong); }
.older li a { justify-self: end; color: var(--dim); }
.older li a:hover { color: var(--ink); }

.empty { margin: 0; padding: 48px 0; color: var(--dim); text-align: center; }

/* controls */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: var(--night);
  font: 600 0.88rem/1.2 var(--sans);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}
.btn:hover { background: #fff; transform: translateY(-1px); }
.btn:active { transform: none; }
.btn:disabled { opacity: 0.5; cursor: progress; transform: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn.ghost:hover { background: var(--ink); color: var(--night); border-color: var(--ink); }
.btn.small { padding: 6px 12px; font-size: 0.8rem; }
.btn.danger { color: var(--red); border-color: rgba(255, 123, 107, 0.35); }
.btn.danger:hover { background: var(--red); color: var(--night); border-color: var(--red); }

button.link { padding: 0; border: 0; background: none; color: var(--dim); font: inherit; font-size: 0.86rem; cursor: pointer; text-underline-offset: 3px; }
button.link:hover { color: var(--ink); text-decoration: underline; }
button.link.danger:hover { color: var(--red); }

input, textarea {
  padding: 10px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: #05070d;
  color: var(--ink);
  caret-color: var(--ink);
  font: inherit;
  font-size: 0.92rem;
  transition: border-color 0.15s;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:focus, textarea:focus { outline: none; border-color: var(--ink); }
input:focus-visible, textarea:focus-visible { border-radius: 4px; }
textarea { width: 100%; resize: vertical; line-height: 1.5; }
input[type="file"] { padding: 6px; color: var(--dim); }
input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 6px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  background: transparent;
  color: var(--ink);
  font: 600 0.8rem var(--sans);
  cursor: pointer;
}
input[type="file"]::file-selector-button:hover { background: var(--ink); color: var(--night); }

.row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.row form { margin: 0; }
.grow { flex: 1; min-width: 180px; }

/* admin panels */

.card { margin-bottom: 28px; padding: 0 22px 20px; border-top: 1px solid var(--rule-strong); background: var(--panel); }
.card > h3, .card-head { margin: 0 -22px 18px; padding: 14px 22px; border-bottom: 1px solid var(--rule); }
.card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 600 0.74rem/1.3 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 10px; }
.card-head h3 { margin: 0; }
.card > p { margin: 0 0 14px; }
.card .empty { padding: 28px 0 8px; }
.count { color: var(--dim); letter-spacing: 0; }

.pill {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  color: var(--dim);
  font: 600 0.66rem/1.2 var(--sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.upload { display: grid; gap: 10px; margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--rule-strong); }
.upload .btn { justify-self: start; }

.versions { margin-top: 18px; }
.versions li { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; padding: 10px 0; border-top: 1px dashed var(--rule-strong); }
.versions li.live { border-top-style: solid; }
.versions li form { margin: 0 0 0 auto; }

.people { list-style: none; margin: 0; padding: 0; }
.people li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto auto; align-items: center; gap: 18px; padding: 12px 0; border-top: 1px solid var(--rule); }
.people li:first-child { border-top: 0; padding-top: 0; }
.people li form { margin: 0; }
.who { display: flex; align-items: center; gap: 12px; min-width: 0; }
.who img { border-radius: 50%; flex: none; }
.who b { display: block; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who span { display: block; }
.found { margin-top: 16px; }
.avatar-empty { width: 28px; height: 28px; flex: none; border: 1px dashed var(--rule-strong); border-radius: 50%; }

.scroll { overflow-x: auto; margin: 0 -22px; padding: 0 22px; }
.log { width: 100%; border-collapse: collapse; font-size: 0.86rem; font-variant-numeric: tabular-nums; }
.log th { padding: 16px 10px 12px; color: var(--dim); font-weight: 600; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; text-align: left; }
.log td { padding: 10px; border-top: 1px solid var(--rule); vertical-align: top; }
.log td:first-child, .log th:first-child { padding-left: 0; white-space: nowrap; }

/* changelog */

.timeline { list-style: none; margin: 0; padding: 0; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; }
.timeline > li { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 28px; padding: 24px 22px; border-top: 1px dashed var(--rule-strong); }
.timeline > li.live { border-top-style: solid; }
.timeline > li:first-child { border-top: 0; }
.when { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 0.86rem; }
.what h3 { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin: 0 0 10px; font-size: 1.02rem; font-weight: 600; overflow-wrap: anywhere; }
.notes { max-width: 68ch; color: var(--body); line-height: 1.65; }
.notes p { margin: 0 0 8px; }
.notes ul { margin: 0 0 8px; padding-left: 1.1em; }
.notes li { margin: 3px 0; }
.notes li::marker { color: var(--dim); }

/* flash */

.flash {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 11px 14px;
  border: 1px solid var(--rule-strong);
  border-radius: 5px;
  background: var(--panel);
  font-size: 0.9rem;
}
.lamp { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--amber); }
.flash-bad { color: #ffc2b9; }
.flash-bad .lamp { background: var(--red); }

@media (max-width: 760px) {
  .top { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 10px 16px; }
  .tabs { order: 3; flex-basis: 100%; overflow-x: auto; }
  .me-name, .clock { display: none; }
  .me { margin-left: auto; }
  .wrap { margin-top: 28px; padding: 0 16px; }
  .board-cols { display: none; }
  .dep-row { display: flex; flex-wrap: wrap; gap: 10px 16px; padding: 18px 16px 12px; }
  .dep-name, .dep-go { flex-basis: 100%; }
  .dep-go .btn { width: 100%; padding-block: 12px; }
  .dep-sub { padding: 0 16px 16px; }
  .older li { grid-template-columns: auto auto auto 1fr; gap: 12px; }
  .card { padding: 0 16px 16px; }
  .card > h3, .card-head { margin-inline: -16px; padding-inline: 16px; }
  .scroll { margin: 0 -16px; padding: 0 16px; }
  .people li { grid-template-columns: minmax(0, 1fr) auto; gap: 6px 14px; }
  .people li > span:not(.pill) { grid-column: 1; }
  .timeline > li { grid-template-columns: 1fr; gap: 12px; padding: 20px 16px; }
  .when { flex-direction: row; align-items: center; }
  .slip-who { grid-template-columns: auto minmax(0, 1fr); padding: 16px; }
  .slip-who .status { grid-column: 1 / -1; }
  .slip > p { margin-inline: 16px; }
  .slip .row { padding: 18px 16px; }
  .gate-line { padding: 16px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}