/* The control panel: the website's colours and type in the reactor mockup's layout; the fonts come from /fonts. */
@font-face {
  font-family: "PT Mono";
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/PTMono-400-cyrillic.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "PT Mono";
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/PTMono-400-latin.woff2) format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC,
    U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "PT Sans";
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/PTSans-400-cyrillic.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "PT Sans";
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/PTSans-400-latin.woff2) format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC,
    U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "PT Sans";
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/PTSans-700-cyrillic.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "PT Sans";
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/PTSans-700-latin.woff2) format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC,
    U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Russo One";
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/RussoOne-400-cyrillic.woff2) format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Russo One";
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/RussoOne-400-latin.woff2) format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC,
    U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root {
  color-scheme: dark;
  --night: #100e0b;
  --soot: #1b1813;
  --panel: #26211a;
  --seam: #2e281f;
  --line: #443b2e;
  --bone: #e9e2d2;
  --ash: #b3ab9c;
  --rust: #d2502c;
  --ember: #e56b47;
  --amber: #e0a033;
  --green: #93b86f;
  --ink: #1c1305;
  --head: "Russo One", Impact, "Arial Black", sans-serif;
  --body: "PT Sans", "Segoe UI", Arial, sans-serif;
  --mono: "PT Mono", Consolas, "Courier New", monospace;
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
body {
  margin: 0;
  background: var(--night);
  color: var(--bone);
  font: 400 15px/1.5 var(--body);
}
a {
  color: var(--amber);
}
h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}
code {
  font: 400 13px/1.4 var(--mono);
  color: var(--bone);
}
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.tag {
  font: 400 12px/1.2 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}
.soft,
.dim {
  color: var(--ash);
}
.ok {
  color: var(--green);
}
.warn {
  color: var(--amber);
}
.bad {
  color: var(--ember);
}
.spacer {
  flex: 1;
}

/* the frame: the sections on the left at full height, the status strip and one section on the right */
.frame {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  min-height: 100vh;
}
.side {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  background: var(--soot);
  border-right: 1px solid var(--seam);
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 18px 14px;
}
.isotope {
  position: relative;
  display: flex;
  flex: none;
  align-items: flex-end;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 2px solid var(--amber);
  color: var(--amber);
  font: 400 28px/1.3 var(--head);
}
.isotope span {
  position: absolute;
  top: 3px;
  left: 5px;
  font: 400 11px/1 var(--mono);
}
.mark {
  font: 400 21px/1 var(--head);
  letter-spacing: 0.06em;
}
.brand .tag {
  margin-top: 6px;
  color: var(--ash);
}
.hz {
  height: 10px;
  background: repeating-linear-gradient(-45deg, var(--amber) 0 10px, var(--ink) 10px 20px);
}
.hz.thin {
  flex: none;
  height: 4px;
}
#nav {
  flex: 1 1 auto;
  padding-bottom: 12px;
}
.group {
  padding: 16px 18px 6px;
  font: 700 11px/1.2 var(--body);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ash);
}
#nav button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 6px 14px 6px 15px;
  border: 0;
  border-left: 3px solid transparent;
  background: none;
  color: var(--bone);
  text-align: left;
  cursor: pointer;
}
#nav button:hover {
  background: var(--panel);
}
#nav button.on {
  background: var(--panel);
  border-left-color: var(--amber);
}
#nav .num {
  padding: 3px 5px 2px;
  border: 1px solid var(--line);
  font: 400 11px/1 var(--mono);
  color: var(--ash);
}
#nav button.on .num {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
#nav .title {
  display: block;
  font: 400 13px/1.2 var(--head);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
#nav button.on .title {
  color: var(--amber);
}
#nav .theme {
  display: block;
  margin-top: 2px;
  font: 400 12px/1.2 var(--body);
  color: var(--ash);
}
.who {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--seam);
}
.who b {
  display: block;
  margin-bottom: 4px;
  font: 400 13px/1.3 var(--mono);
  word-break: break-all;
}
.stage {
  min-width: 0;
}
.strip {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 22px;
  padding: 10px 28px;
  background: var(--soot);
  border-bottom: 1px solid var(--seam);
  font: 400 12px/1.3 var(--mono);
  color: var(--ash);
}
#lamps,
#lamps > div {
  display: contents;
}
.lamp {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 50%;
  background: #5d5548;
}
.lamp.on,
.lamp.ok {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}
.lamp.warn {
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}
.lamp.bad {
  background: var(--rust);
  box-shadow: 0 0 8px var(--rust);
}
.storm {
  background: var(--panel);
  border-bottom: 1px solid var(--seam);
}
.storm p {
  padding: 10px 28px;
}
.storm strong {
  margin-right: 12px;
  font: 400 16px/1.2 var(--head);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}
main {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  max-width: 1400px;
  padding: 28px 28px 56px;
}
.pagehead {
  display: flex;
  flex-wrap: wrap;
  grid-column: span 12;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}
.pagehead h1 {
  margin: 6px 0;
  font: 400 38px/1 var(--head);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pagehead .about {
  max-width: 70ch;
  color: var(--ash);
}

/* a panel: bracket corners, the plain title on the left, its by-name on the right */
.card {
  position: relative;
  min-width: 0;
  padding: 18px 20px 20px;
  background: var(--soot);
  border: 1px solid var(--seam);
}
.card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--amber);
  border-left: 2px solid var(--amber);
}
.card::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}
.card > .hz {
  margin: -18px -20px 18px;
}
.card h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  margin-bottom: 14px;
  font: 400 16px/1.2 var(--head);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.card h2 small {
  font: 400 12px/1.3 var(--body);
  letter-spacing: 0;
  text-transform: none;
  color: var(--ash);
}
h3 {
  margin: 18px 0 8px;
  font: 700 12px/1.25 var(--body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
}
.w12 {
  grid-column: span 12;
}
.w8 {
  grid-column: span 8;
}
.w7 {
  grid-column: span 7;
}
.w5 {
  grid-column: span 5;
}
.w4 {
  grid-column: span 4;
}
.stack {
  display: grid;
  gap: 16px;
  align-content: start;
}
@media (max-width: 1100px) {
  .w8,
  .w7,
  .w5,
  .w4 {
    grid-column: span 12;
  }
}
@media (max-width: 860px) {
  .frame {
    grid-template-columns: minmax(0, 1fr);
  }
  .side {
    position: static;
    height: auto;
  }
  .strip {
    position: static;
    padding: 10px 14px;
  }
  main {
    padding: 18px 14px 40px;
  }
}

/* readouts of the overview */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.kpi {
  padding: 12px 14px;
  background: var(--soot);
  border: 1px solid var(--seam);
}
.kpi.warn {
  border-color: var(--amber);
}
.kpi.bad {
  border-color: var(--rust);
}
.kpi .value {
  font: 400 26px/1.1 var(--mono);
  color: var(--bone);
}
.kpi .label {
  margin-top: 6px;
  font: 700 12px/1.3 var(--body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
}

/* the core map: one cell for each simulation host */
.cells {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 6px;
}
.cell {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  background: var(--night);
  border: 1px solid var(--line);
  font: 400 12px/1 var(--mono);
  color: var(--ash);
}
.cell.host-match {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
.cell.host-idle {
  border-color: var(--green);
  color: var(--green);
}
.cell.host-booting {
  border-color: var(--amber);
  border-style: dashed;
  color: var(--amber);
}
.cell.host-quitting {
  border-style: dashed;
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--ash);
}

/* tables */
table {
  width: 100%;
  border-collapse: collapse;
  font: 400 13px/1.4 var(--mono);
}
th {
  padding: 6px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font: 700 12px/1.3 var(--body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ash);
}
td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--seam);
  white-space: nowrap;
}
td.wrap {
  white-space: normal;
  word-break: break-word;
}
tr.click {
  cursor: pointer;
}
tr.click:hover td,
tr.sel td {
  background: var(--panel);
}
tr.sel td:first-child {
  box-shadow: inset 3px 0 0 var(--amber);
}
.scroll {
  overflow-x: auto;
  margin-top: 8px;
}
.tall {
  max-height: 540px;
  overflow-y: auto;
}
.empty {
  color: var(--ash);
  font-style: italic;
}
.note,
.help {
  color: var(--ash);
  font-size: 13px;
}
.note {
  max-width: 90ch;
  margin: 6px 0;
}
.err {
  color: var(--ember);
  font: 400 13px/1.4 var(--mono);
  white-space: pre-wrap;
}

/* controls */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 6px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  color: var(--bone);
  font: 700 14px/1.2 var(--body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.btn:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.btn.main {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
.btn.main:hover {
  background: #f0b755;
  border-color: #f0b755;
  color: var(--ink);
}
.btn.danger {
  border-color: #8a3a22;
  color: #f0977a;
}
.btn.danger:hover {
  background: #6b2d1c;
  border-color: var(--ember);
  color: #fff;
}
.btn.active {
  border-color: var(--amber);
  color: var(--amber);
}
.btn.small {
  min-height: 32px;
  padding: 3px 12px;
  font-size: 12px;
}
.btn.tiny {
  min-height: 24px;
  padding: 1px 8px;
  font-size: 11px;
}
.btn:disabled {
  opacity: 0.5;
  cursor: default;
}
.badge {
  display: inline-block;
  padding: 2px 8px 1px;
  border: 1px solid var(--amber);
  font: 400 11px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--amber);
}
.badge.plain {
  border-color: var(--line);
  color: var(--ash);
}
.badge.good {
  border-color: var(--green);
  color: var(--green);
}
.badge.bad {
  border-color: var(--ember);
  color: var(--ember);
}
.badge.dashed {
  border-style: dashed;
}
.switch {
  min-width: 112px;
  min-height: 28px;
  padding: 2px 10px;
  background: var(--night);
  border: 1px solid var(--green);
  color: var(--green);
  font: 700 12px/1.2 var(--body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.switch.off {
  border-color: var(--line);
  color: var(--ash);
}
progress.meter {
  width: 110px;
  height: 10px;
  margin-right: 10px;
  border: 0;
  background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 12px);
  vertical-align: baseline;
  appearance: none;
}
progress.meter::-webkit-progress-bar {
  background: none;
}
progress.meter::-webkit-progress-value {
  background: repeating-linear-gradient(90deg, currentColor 0 10px, transparent 10px 12px);
}
progress.meter::-moz-progress-bar {
  background: repeating-linear-gradient(90deg, currentColor 0 10px, transparent 10px 12px);
}
input[type="text"],
input[type="number"],
input[type="password"],
input[type="search"],
input[type="datetime-local"],
select,
textarea {
  min-height: 32px;
  padding: 5px 9px;
  background: var(--night);
  color: var(--bone);
  border: 1px solid var(--line);
  border-radius: 2px;
  font: 400 13px/1.4 var(--mono);
}
input[type="text"],
input[type="search"],
input[type="password"],
textarea {
  width: 100%;
}
input.short {
  max-width: 300px;
}
input.n {
  width: 110px;
}
input.netem {
  width: 56px;
  min-height: 24px;
  padding: 2px 4px;
}
input:disabled {
  opacity: 0.6;
}
textarea {
  min-height: 460px;
  resize: vertical;
  tab-size: 2;
}
.actions,
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.row {
  margin-top: 6px;
}
.actions {
  margin-top: 12px;
}
.form {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) auto;
  gap: 6px 10px;
  align-items: center;
}
.form > label {
  font: 400 12px/1.3 var(--mono);
  color: var(--ash);
}
.setting {
  display: grid;
  grid-template-columns: 180px 120px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--seam);
}
.setting label {
  font: 400 13px/1.3 var(--mono);
}
.setting input[type="text"] {
  width: 100%;
}

/* matches */
.match {
  margin-bottom: 12px;
  background: var(--night);
  border: 1px solid var(--seam);
}
.match .head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font: 400 13px/1.4 var(--mono);
}
.match .scroll {
  margin-top: 0;
}
.netems {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

/* log and file views */
pre.out,
#log {
  margin: 8px 0 0;
  padding: 10px 12px;
  overflow-y: auto;
  background: var(--night);
  border: 1px solid var(--seam);
  font: 400 12px/1.6 var(--mono);
  white-space: pre-wrap;
  word-break: break-all;
}
#log {
  height: 420px;
}
#log .time {
  color: #8f8776;
}
pre.out {
  max-height: 560px;
  min-height: 120px;
}

/* news */
.pics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 6px;
  max-height: 320px;
  margin-top: 6px;
  overflow-y: auto;
}
.pics button {
  padding: 0;
  overflow: hidden;
  background: var(--night);
  border: 2px solid var(--line);
  line-height: 0;
  cursor: pointer;
}
.pics img {
  width: 100%;
  height: 80px;
  object-fit: cover;
}
.pics.page img {
  height: 180px;
}
.pics button.sel {
  border-color: var(--amber);
}
.lang {
  display: grid;
  gap: 6px;
  margin: 0 0 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
}
.lang legend {
  padding: 0 6px;
  font: 700 12px/1.2 var(--body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
}
.lang textarea {
  min-height: 110px;
}

/* roles */
.roles dt {
  margin-top: 12px;
}
.roles dd {
  max-width: 90ch;
  margin-top: 4px;
  color: var(--ash);
  font-size: 14px;
}

/* sign-in */
.gate {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px 16px;
  overflow: hidden;
}
.trefoil {
  position: absolute;
  right: -140px;
  bottom: -180px;
  width: 760px;
  height: 760px;
  opacity: 0.07;
  fill: var(--amber);
  pointer-events: none;
}
.trefoil .ring {
  fill: none;
  stroke: var(--amber);
  stroke-width: 1.5;
}
.gate .card {
  width: min(440px, 100%);
  padding: 28px 30px 26px;
}
.gate .card > .hz {
  margin: -28px -30px 24px;
}
.gate .brand {
  margin-bottom: 18px;
  padding: 0;
}
.gate .isotope {
  width: 64px;
  height: 64px;
  font-size: 32px;
}
.gate .brand .tag {
  margin: 0;
  color: var(--amber);
}
.gate h1 {
  margin-top: 6px;
  font: 400 36px/1 var(--head);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.gate label {
  display: block;
  margin: 14px 0 4px;
  font: 700 12px/1.3 var(--body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
}
.gate label .soft {
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
}
.gate input {
  min-height: 44px;
}
.gate .btn {
  width: 100%;
  min-height: 44px;
  margin-top: 22px;
}
.gate .err {
  margin-top: 12px;
  min-height: 1.4em;
}
.codebox {
  margin-top: 16px;
  padding: 12px;
  background: var(--night);
  border: 1px solid var(--amber);
  font-size: 14px;
}
.codebox code {
  display: block;
  margin: 8px 0;
  word-break: break-all;
  user-select: all;
  color: var(--amber);
}

#toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 5;
  max-width: 60vw;
  padding: 8px 14px;
  opacity: 0;
  background: var(--panel);
  border: 1px solid var(--amber);
  font: 400 13px/1.4 var(--mono);
  transition: opacity 0.2s;
  pointer-events: none;
}
#toast.show {
  opacity: 1;
}
#toast.bad {
  border-color: var(--rust);
}
@media (prefers-reduced-motion: reduce) {
  #toast {
    transition: none;
  }
}