/* Anstruther Maltings kiln floor terminal.
   Amber phosphor on a dark tube, the way the floor has read it since 1981. */

:root {
  --tube:    #16120a;
  --tube-lo: #0c0a06;
  --amber:   #ffb454;
  --amber-hi:#ffd9a0;
  --amber-lo:#8a6334;
  --rule:    #6b4d27;
  --alarm:   #ff6b4a;
  --good:    #9ad36b;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  padding: 0;
  background: var(--tube-lo);
  color: var(--amber);
  font-family: "DejaVu Sans Mono", "Liberation Mono", "Courier New", monospace;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: .02em;
}

/* the tube: a faint vignette plus scanlines over everything */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0,0,0,0) 0px,
      rgba(0,0,0,0) 2px,
      rgba(0,0,0,.22) 3px,
      rgba(0,0,0,.22) 4px
    ),
    radial-gradient(ellipse at 50% 45%, rgba(0,0,0,0) 55%, rgba(0,0,0,.55) 100%);
  z-index: 50;
}

.tube {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.6rem 1.2rem 4rem;
  background: var(--tube);
  min-height: 100%;
  box-shadow: 0 0 120px rgba(255,180,84,.06) inset;
}

/* ---------------------------------------------------------------- header */
header.rail {
  border: 1px solid var(--rule);
  padding: .7rem .9rem;
  margin-bottom: 1.1rem;
}

header.rail h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--amber-hi);
}

header.rail .sub {
  margin: .25rem 0 0;
  font-size: .78rem;
  color: var(--amber-lo);
  text-transform: uppercase;
  letter-spacing: .14em;
}

/* ------------------------------------------------------------------- nav */
nav {
  margin: 0 0 1.2rem;
  padding: .4rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .14em;
}

nav a {
  color: var(--amber);
  text-decoration: none;
  margin-right: 1.4rem;
  border-bottom: 1px solid transparent;
}

nav a:hover, nav a:focus {
  color: var(--tube);
  background: var(--amber);
  outline: none;
}

nav a.locked::after { content: " [locked]"; color: var(--amber-lo); }
nav a:hover.locked::after { color: var(--tube); }

/* ----------------------------------------------------------------- panel */
.panel {
  border: 1px solid var(--rule);
  padding: .9rem 1rem;
  margin: 0 0 1.1rem;
}

.panel > h2 {
  margin: 0 0 .7rem;
  font-size: .8rem;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--amber-lo);
  border-bottom: 1px dashed var(--rule);
  padding-bottom: .35rem;
}

/* ----------------------------------------------------------------- table */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }

th {
  text-align: left;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .74rem;
  color: var(--amber-lo);
  border-bottom: 1px solid var(--rule);
  padding: .25rem .5rem .3rem 0;
}

td { padding: .3rem .5rem .3rem 0; border-bottom: 1px dotted #3a2d18; }

tr:last-child td { border-bottom: none; }

td.state { color: var(--amber-hi); }
td.empty { color: var(--amber-lo); }

/* ---------------------------------------------------------------- docket */
dl.docket { margin: 0; display: grid; grid-template-columns: 8.5rem 1fr; gap: .3rem .8rem; }
dl.docket dt { color: var(--amber-lo); text-transform: uppercase; font-size: .76rem; letter-spacing: .12em; padding-top: .15rem; }
dl.docket dd { margin: 0; color: var(--amber-hi); }

pre.raw {
  margin: .8rem 0 0;
  padding: .6rem .7rem;
  border: 1px dashed var(--rule);
  color: var(--amber-lo);
  font-size: .82rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ----------------------------------------------------------------- marks */
.mark {
  display: block;
  margin: .8rem 0 0;
  padding: .9rem 1rem;
  border: 1px solid var(--good);
  color: var(--good);
  font-size: 1.05rem;
  letter-spacing: .06em;
  word-break: break-all;
}

.refused { border-color: var(--alarm); }
.refused h2 { color: var(--alarm); border-bottom-color: var(--alarm); }
.refused p { color: var(--amber-hi); }
.refused strong { color: var(--alarm); font-weight: normal; }

.cursor::after {
  content: "\2588";
  color: var(--amber);
  animation: blink 1.1s step-end infinite;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

footer {
  margin-top: 1.6rem;
  padding-top: .6rem;
  border-top: 1px solid var(--rule);
  font-size: .74rem;
  color: var(--amber-lo);
  text-transform: uppercase;
  letter-spacing: .14em;
}

@media (max-width: 560px) {
  body { font-size: 14px; }
  .tube { padding: 1rem .7rem 3rem; }
  dl.docket { grid-template-columns: 1fr; gap: .1rem; }
  dl.docket dd { margin-bottom: .5rem; }
  nav a { display: inline-block; margin: 0 1.1rem .3rem 0; }
}