/* clambermud.com (D-352, D-353): alien tech in Vivi Lux's colors, the
   pink-to-violet of her name in the game (xterm 219, 213, 207, 177, 171,
   and 218 for her words). Dark only. System fonts only. */
:root {
  --void: #07040c;
  --void-2: #0e0718;
  --panel: rgb(22 11 34 / .78);
  --panel-solid: #160b22;
  --line: #3b2152;
  --line-hot: #6e3a92;
  --text: #f3e9ff;
  --dim: #b7a2cc;
  --faint: #7d6894;
  --v219: #ffafff;
  --v213: #ff87ff;
  --v207: #ff5fff;
  --v177: #d787ff;
  --v171: #d75fff;
  --v218: #ffafd7;
  --signal: #5fffd7;
  --down: #ff5f87;
  --grad: linear-gradient(100deg, var(--v219) 0%, var(--v213) 30%, var(--v207) 52%, var(--v177) 76%, var(--v171) 100%);
  --glow: 0 0 18px rgb(255 95 255 / .35);
  --display: "Eurostile", "Eurostile Extended", "Bank Gothic", "Michroma", "Orbitron", "Segoe UI", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "DejaVu Sans Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --wide: 72rem;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(60rem 36rem at 85% -10%, rgb(215 95 255 / .20), transparent 60%),
    radial-gradient(48rem 30rem at -10% 20%, rgb(255 95 255 / .12), transparent 60%),
    var(--void);
  color: var(--text);
  font: 17px/1.6 var(--body);
  overflow-x: hidden;
}
/* A faint hex lattice, then scanlines over everything. Decoration only. */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cpath d='M28 0 56 16v32L28 64 0 48V16zM28 64v33' fill='none' stroke='%23d787ff' stroke-opacity='.07' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 56px 97px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgb(255 255 255 / .025) 0 1px, transparent 1px 3px);
}

a { color: var(--v213); text-underline-offset: .2em; }
a:hover { color: var(--v219); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
::selection { background: var(--v171); color: #fff; }
img, svg { max-width: 100%; }
code, kbd { font-family: var(--mono); font-size: .92em; background: rgb(215 135 255 / .12); border: 1px solid var(--line); padding: .05em .4em; border-radius: 3px; color: var(--v219); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -48px; z-index: 60; background: var(--panel-solid); padding: 8px 12px; border: 1px solid var(--v207); }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--wide); margin: 0 auto; padding-left: 24px; padding-right: 24px; }

/* --- the header ------------------------------------------------------- */
.top {
  position: sticky; top: 0; z-index: 40;
  background: rgb(7 4 12 / .82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top::after { /* a thin signal line under the header */
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: var(--grad); opacity: .55;
}
.top .wrap { display: flex; align-items: center; gap: 20px; min-height: 60px; }
.mark {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 18px/1 var(--display); letter-spacing: .2em; text-transform: uppercase;
  color: var(--text); text-decoration: none; white-space: nowrap;
}
.mark .star { color: var(--v207); text-shadow: var(--glow); font-size: 20px; }
.mark .name { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a {
  color: var(--dim); text-decoration: none; font: 600 13px/1 var(--display);
  letter-spacing: .16em; text-transform: uppercase; padding: 10px 12px;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--v219); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--v207); }

/* --- buttons ----------------------------------------------------------- */
.btn {
  --cut: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 700 14px/1 var(--display); letter-spacing: .16em; text-transform: uppercase;
  padding: 16px 26px; text-decoration: none; border: 0; cursor: pointer;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: filter .15s, transform .15s;
}
.btn-hot { background: var(--grad); color: #1a0526; }
.btn-hot:hover { color: #1a0526; filter: brightness(1.12) drop-shadow(0 0 10px rgb(255 95 255 / .6)); }
.btn-ghost { background: rgb(215 135 255 / .10); color: var(--v219); box-shadow: inset 0 0 0 1px var(--line-hot); }
.btn-ghost:hover { background: rgb(215 135 255 / .2); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-small { padding: 11px 16px; font-size: 12px; --cut: 8px; }

/* --- panels: thin edges, corner brackets ------------------------------ */
.panel {
  position: relative;
  background: linear-gradient(160deg, rgb(40 18 60 / .55), rgb(14 7 24 / .82));
  border: 1px solid var(--line);
  padding: 24px;
}
.panel::before, .panel::after {
  content: ""; position: absolute; width: 18px; height: 18px; pointer-events: none;
  border-color: var(--v207); border-style: solid; filter: drop-shadow(0 0 4px rgb(255 95 255 / .7));
}
.panel::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.panel::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-color: var(--v171); }

.eyebrow {
  display: flex; align-items: center; gap: 10px; margin: 0 0 12px;
  font: 600 12px/1 var(--mono); letter-spacing: .24em; text-transform: uppercase; color: var(--v177);
}
.eyebrow::before { content: "✦"; color: var(--v207); }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0; }
h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: .08em; text-transform: uppercase; }
h3 { font-size: 17px; letter-spacing: .1em; text-transform: uppercase; color: var(--v219); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: 19px; color: var(--dim); max-width: 40rem; }

/* --- the hero ---------------------------------------------------------- */
.hero { padding: 72px 0 48px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: 48px; align-items: center; }
.hero h1 {
  font-size: clamp(36px, 4.6vw, 66px); letter-spacing: .05em; text-transform: uppercase; font-weight: 800; white-space: nowrap;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 22px rgb(255 95 255 / .28));
  margin-bottom: 18px;
}
.hero .tagline { font-size: clamp(19px, 2.2vw, 23px); margin: 0 0 14px; max-width: 34rem; }
.vivi-line { margin: 22px 0 30px; color: var(--v218); font-style: italic; max-width: 34rem; }
.vivi-line .who { font-style: normal; font-weight: 700; margin-right: .4em; }
.vivi-line .who::before { content: "✦ "; color: var(--v219); }
.vivi-line .who::after { content: " ✦"; color: var(--v171); }
/* The main button gets the full row and the other two share the one
   below, so a narrow column never leaves one button on its own. */
.cta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; max-width: 34rem; }
.cta .btn-hot { grid-column: 1 / -1; }

/* --- the status readout ----------------------------------------------- */
.status h2 { font-size: 15px; letter-spacing: .24em; color: var(--dim); margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.status h2::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-hot), transparent); }
.signal { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.signal .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--faint); flex: none; }
.signal .word { font: 800 26px/1 var(--display); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.status.up .dot { background: var(--signal); box-shadow: 0 0 0 0 rgb(95 255 215 / .6); animation: ping 2.4s infinite; }
.status.up .word { color: var(--signal); text-shadow: 0 0 14px rgb(95 255 215 / .45); }
.status.down .dot { background: var(--down); }
.status.down .word { color: var(--down); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgb(95 255 215 / .55); } 70%, 100% { box-shadow: 0 0 0 14px rgb(95 255 215 / 0); } }
.readout { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 0; }
.readout div { background: var(--panel-solid); padding: 14px 12px; min-width: 0; display: flex; flex-direction: column; container-type: inline-size; }
.readout dd { margin-top: auto !important; }
.readout dt { font: 600 11px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.readout dd { margin: 0; font: 700 26px/1 var(--mono); font-variant-numeric: tabular-nums; color: var(--v219); text-shadow: var(--glow); }
/* Numbers shrink with a narrow cell, so "19h 23m" stays on one line. */
.readout dd { font-size: clamp(18px, 25cqi, 26px); }
.readout .unit { font-size: .6em; margin-left: .06em; color: var(--v177); }
.status .note { margin: 14px 0 0; font: 12px/1.5 var(--mono); color: var(--faint); }
.connect-list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 14px; color: var(--dim); }
.connect-list strong { color: var(--text); font-weight: 600; }

/* --- sections and feature cards -------------------------------------- */
.band { padding: 56px 0; }
.band-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.band-head p { margin: 8px 0 0; color: var(--dim); max-width: 40rem; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { display: flex; flex-direction: column; gap: 10px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: var(--line-hot); }
.card .glyph { font: 400 26px/1 var(--mono); color: var(--v207); text-shadow: var(--glow); height: 30px; }
.card p { margin: 0; color: var(--dim); font-size: 15.5px; }
.card .count { margin-top: auto; padding-top: 6px; font: 600 12px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--v177); min-height: 1.3em; }

.play-ways { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.play-ways .panel p { color: var(--dim); margin: 10px 0 18px; }
.btn-row { display: inline-grid; grid-template-columns: minmax(0, 1fr); gap: 10px; } /* stacked, equal widths */
.hosts { margin: 0; display: grid; gap: 14px; }
.hosts dt { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font: 600 11px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.hosts .tag { font: 600 10px/1 var(--mono); letter-spacing: .12em; padding: 3px 5px; border: 1px solid var(--signal); color: var(--signal); }
.hosts dd { margin: 6px 0 0; color: var(--dim); white-space: nowrap; }
.hosts code { font-size: .95em; }

/* --- the latest changes: a broadcast log ----------------------------- */
.changes { list-style: none; margin: 0; padding: 0 0 0 26px; position: relative; display: grid; gap: 22px; max-width: 52rem; }
.changes::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--v207), var(--v171) 70%, transparent); opacity: .7; }
.changes li { position: relative; }
.changes li::before { content: ""; position: absolute; left: -25px; top: 5px; width: 12px; height: 12px; transform: rotate(45deg); background: var(--void); border: 2px solid var(--v207); box-shadow: 0 0 10px rgb(255 95 255 / .5); }
.changes li:first-child::before { background: var(--v207); }
.changes time { font: 600 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--v177); }
.changes h3 { margin: 8px 0 6px; }
.changes p { margin: 0; color: var(--dim); }

/* --- the features page ------------------------------------------------ */
.page-head { padding-top: 64px; padding-bottom: 24px; }
.page-head h1 { font-size: clamp(36px, 6vw, 64px); letter-spacing: .06em; text-transform: uppercase; }
.page-head .lede { margin: 16px 0 0; }
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; padding-bottom: 40px; }
.toc { position: sticky; top: 84px; align-self: start; font-size: 14px; }
.toc p { font: 600 11px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--faint); margin: 0 0 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: block; padding: 6px 0 6px 14px; color: var(--dim); text-decoration: none; margin-left: -1px; border-left: 1px solid transparent; }
.toc a::before { content: counter(toc, decimal-leading-zero) " "; font-family: var(--mono); font-size: 11px; color: var(--faint); margin-right: 4px; }
.toc a:hover, .toc a.here { color: var(--v219); border-left-color: var(--v207); }
.feature { padding: 8px 0 36px; scroll-margin-top: 84px; }
.feature + .feature { border-top: 1px solid var(--line); padding-top: 36px; }
.feature h2 { margin-bottom: 14px; }
.feature h2::before { content: attr(data-n) "  "; font: 600 13px/1 var(--mono); letter-spacing: .1em; color: var(--v171); vertical-align: middle; white-space: pre; }
.feature p { margin: 0 0 14px; max-width: 46rem; }
.feature ul { margin: 0 0 14px; padding: 0; list-style: none; max-width: 46rem; display: grid; gap: 8px; }
.feature li { padding-left: 22px; position: relative; color: var(--dim); }
.feature li::before { content: "▸"; position: absolute; left: 2px; color: var(--v207); }
.feature li strong { color: var(--text); }

.stats { display: grid; gap: 22px; }
.stat-group h3 { margin-bottom: 14px; display: flex; align-items: center; gap: 12px; }
.stat-group h3::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-hot), transparent); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 0; margin: 1px; }
.stat-grid div { background: var(--panel-solid); padding: 16px 14px; min-width: 0; outline: 1px solid var(--line); display: flex; flex-direction: column; }
.stat-grid dd { margin-top: auto !important; }
.stat-grid dt { font: 600 11px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.stat-grid dd { margin: 0; font: 700 28px/1.1 var(--mono); font-variant-numeric: tabular-nums; color: var(--v219); text-shadow: var(--glow); overflow-wrap: anywhere; }
.stat-grid dd.text { font-size: 19px; line-height: 1.3; }
.stat-grid .sub { display: block; margin-top: 6px; font: 12px/1.3 var(--body); color: var(--dim); text-shadow: none; }
.stamp { font: 12px/1.5 var(--mono); color: var(--faint); margin: 12px 0 0; }

/* --- the catalog ------------------------------------------------------ */
.tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.tabs button {
  background: none; border: 0; color: var(--dim); cursor: pointer;
  font: 700 13px/1 var(--display); letter-spacing: .16em; text-transform: uppercase;
  padding: 14px 18px; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tabs button:hover { color: var(--v219); }
.tabs button[aria-selected="true"] { color: var(--v219); border-bottom-color: var(--v207); text-shadow: var(--glow); }
.tabs .n { font: 600 11px/1 var(--mono); color: var(--faint); margin-left: 6px; letter-spacing: 0; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 20px; }
.filters input[type="search"], .filters select {
  font: 15px var(--body); color: var(--text); background: var(--panel-solid);
  border: 1px solid var(--line); padding: 11px 14px; min-width: 0; border-radius: 0;
}
.filters input[type="search"] { flex: 1 1 240px; }
.filters input:focus, .filters select:focus { outline: none; border-color: var(--v207); box-shadow: 0 0 0 1px var(--v207); }
.filters label.check { display: inline-flex; gap: 8px; align-items: center; color: var(--dim); font-size: 14px; }
.filters input[type="checkbox"] { accent-color: var(--v207); width: 16px; height: 16px; }
.shown { font: 12px/1 var(--mono); color: var(--faint); margin: 0 0 14px; }
.entries { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; align-items: start; list-style: none; margin: 0; padding: 0; }
.entry { padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 8px; }
.entry h3 { font-size: 16px; display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.entry .tag { font: 600 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; padding: 4px 6px; border: 1px solid var(--line-hot); color: var(--v177); }
.entry .tag.start { border-color: var(--signal); color: var(--signal); }
.entry p { margin: 0; color: var(--dim); font-size: 15px; }
.entry details { margin-top: 2px; font-size: 14px; }
.entry summary { cursor: pointer; color: var(--v213); font: 600 12px/1.6 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.entry summary:hover { color: var(--v219); }
.entry details ul { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.entry details li { padding-left: 16px; position: relative; color: var(--text); }
.entry details li::before { content: "▸"; position: absolute; left: 0; color: var(--v171); }
.entry .unlock { font-size: 13.5px; color: var(--v218); }
.entry .unlock::before { content: "⌁ "; color: var(--v207); }
.empty { color: var(--dim); padding: 24px 0; }

/* --- the footer ------------------------------------------------------- */
.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 28px 0 40px; color: var(--faint); font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a { color: var(--dim); }

/* --- motion ---------------------------------------------------------- */
.rise { animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
.rise-2 { animation-delay: .08s; } .rise-3 { animation-delay: .16s; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* --- narrow screens -------------------------------------------------- */
@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .play-ways { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .play-ways .panel:last-child { grid-column: 1 / -1; }
  .doc { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; }
  .toc ol { columns: 2; column-gap: 24px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  .page-head { padding-top: 40px; }
  .tabs button { padding: 12px 10px; letter-spacing: .1em; font-size: 12px; }
  .top .wrap { gap: 10px; }
  .mark { font-size: 15px; letter-spacing: .14em; }
  .mark .name { display: none; }
  .nav a { padding: 10px 8px; font-size: 11.5px; letter-spacing: .12em; }
  .hero { padding: 40px 0 28px; }
  .cards, .play-ways { grid-template-columns: minmax(0, 1fr); }
  .readout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .readout div:first-child { grid-column: 1 / -1; }
  .readout dd { font-size: 22px; }
  .panel { padding: 20px 16px; }
  .band { padding: 40px 0; }
  .toc ol { columns: 1; }
  .btn { padding: 15px 20px; }
  .cta { grid-template-columns: minmax(0, 1fr); }
  .entries { grid-template-columns: minmax(0, 1fr); }
}