/* The Gauntlet — CRT hacker-terminal theme. */
:root {
  --bg: #020a02;
  --green: #39ff14;
  --green-dim: #1f8a12;
  --green-soft: #bdf7b0;
  --amber: #ffd24a;
  --red: #ff3b30;
  --glow: 0 0 4px rgba(57, 255, 20, 0.7), 0 0 12px rgba(57, 255, 20, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at 50% 0%, #06200a 0%, #020a02 55%, #000 100%);
  color: var(--green);
  font-family: "JetBrains Mono", "Fira Code", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.55;
}

.crt { position: relative; min-height: 100vh; padding: 28px 16px 60px; }

/* scanlines + flicker overlay */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.25) 3px,
    rgba(0, 0, 0, 0.25) 3px
  );
  mix-blend-mode: multiply;
  animation: flicker 6s infinite;
  z-index: 50;
}
@keyframes flicker {
  0%, 96%, 100% { opacity: 0.55; }
  97% { opacity: 0.4; }
  98% { opacity: 0.7; }
}

.screen {
  max-width: 820px;
  margin: 0 auto;
  border: 1px solid var(--green-dim);
  border-radius: 8px;
  padding: 22px 26px 26px;
  background: rgba(2, 18, 2, 0.55);
  box-shadow: var(--glow), inset 0 0 60px rgba(57, 255, 20, 0.06);
  text-shadow: 0 0 2px rgba(57, 255, 20, 0.5);
}
.screen.center { text-align: center; }

.banner {
  color: var(--green);
  text-shadow: var(--glow);
  font-size: 10px;
  line-height: 1.1;
  overflow-x: auto;
  margin: 0 0 14px;
}

.statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  border-top: 1px dashed var(--green-dim);
  border-bottom: 1px dashed var(--green-dim);
  padding: 8px 0;
  font-size: 13px;
  color: var(--green-soft);
}
.statusbar .lvl { color: var(--green); font-weight: bold; }
.statusbar .diff { color: var(--amber); }
.bar { letter-spacing: -1px; color: var(--green); }
.pct { color: var(--green-soft); }

.title {
  font-size: 30px;
  letter-spacing: 2px;
  margin: 22px 0 14px;
  text-transform: uppercase;
}

.brief p { margin: 0 0 12px; }
.brief .dim, .dim { color: var(--green-dim); font-size: 13px; }
.brief em { color: var(--amber); font-style: normal; }
.brief strong { color: #fff; }
.brief code, kbd {
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid var(--green-dim);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--green-soft);
  font-size: 13px;
}

.payload {
  background: #000;
  border: 1px solid var(--green-dim);
  border-left: 3px solid var(--green);
  border-radius: 4px;
  padding: 12px 14px;
  overflow-x: auto;
  color: var(--green-soft);
  white-space: pre-wrap;
  word-break: break-all;
  box-shadow: inset 0 0 20px rgba(57, 255, 20, 0.08);
}

.artifact {
  display: inline-block;
  color: var(--bg);
  background: var(--green);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 4px;
  font-weight: bold;
  box-shadow: var(--glow);
}
.artifact:hover { background: #6dff52; }
.preview {
  display: block;
  margin: 12px 0;
  max-width: 280px;
  border: 1px solid var(--green-dim);
  border-radius: 6px;
  image-rendering: pixelated;
}

audio { width: 100%; filter: hue-rotate(70deg) saturate(1.4); margin: 6px 0; }

/* input */
#keyform {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  border-top: 1px dashed var(--green-dim);
  padding-top: 18px;
}
.prompt { color: var(--green); font-weight: bold; }
#key {
  flex: 1 1 240px;
  background: #000;
  border: 1px solid var(--green-dim);
  border-radius: 4px;
  color: var(--green);
  font: inherit;
  padding: 10px 12px;
  outline: none;
  caret-color: var(--green);
}
#key:focus { border-color: var(--green); box-shadow: var(--glow); }

button {
  font: inherit;
  cursor: pointer;
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 10px 18px;
  letter-spacing: 1px;
  transition: all 0.15s;
}
button:hover { background: var(--green); color: var(--bg); box-shadow: var(--glow); }

.result { min-height: 1.4em; margin: 14px 0 0; font-weight: bold; }
.result.ok { color: var(--green); text-shadow: var(--glow); }
.result.bad { color: var(--red); text-shadow: 0 0 6px rgba(255, 59, 48, 0.7); }
.result.pending { color: var(--amber); }

.hintwrap { margin-top: 14px; }
#hintbtn { border-color: var(--green-dim); color: var(--green-dim); padding: 4px 10px; font-size: 12px; }
#hintbtn:hover { background: var(--green-dim); color: var(--bg); }
.hint {
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px dashed var(--amber);
  border-radius: 4px;
  color: var(--amber);
  font-size: 13px;
}

.foot {
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px dashed var(--green-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--green-dim);
  font-size: 11px;
}
.reset { border-color: var(--green-dim); color: var(--green-dim); padding: 4px 10px; font-size: 11px; }
.reset:hover { background: var(--red); border-color: var(--red); color: #fff; box-shadow: none; }

.big { font-size: 22px; color: var(--green); text-shadow: var(--glow); letter-spacing: 2px; }

/* glitch title */
.glitch { position: relative; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  width: 100%;
  overflow: hidden;
  opacity: 0.8;
}
.glitch::before { color: #00fff0; transform: translate(-2px, 0); clip-path: inset(0 0 55% 0); animation: g1 2.6s infinite linear alternate; }
.glitch::after { color: #ff00d4; transform: translate(2px, 0); clip-path: inset(55% 0 0 0); animation: g2 3.1s infinite linear alternate; }
@keyframes g1 { 0% { transform: translate(-2px, 0); } 50% { transform: translate(2px, -1px); } 100% { transform: translate(-1px, 1px); } }
@keyframes g2 { 0% { transform: translate(2px, 0); } 50% { transform: translate(-2px, 1px); } 100% { transform: translate(1px, -1px); } }

/* feedback animations */
.shake { animation: shake 0.4s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}
.flash { animation: flash 0.7s; }
@keyframes flash {
  0% { filter: brightness(1); }
  30% { filter: brightness(2.2) saturate(1.5); }
  100% { filter: brightness(1); }
}

a { color: var(--green-soft); }
::selection { background: var(--green); color: var(--bg); }

/* interactive widgets (color filter / blend) */
.cf-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 10px 0; font-size: 13px; color: var(--green-soft); }
.cf-tools input[type=color] { width: 38px; height: 26px; background: #000; border: 1px solid var(--green-dim); }
.cf-tools select { background: #000; color: var(--green); border: 1px solid var(--green-dim); padding: 4px; font: inherit; }
.cf-stage { display: flex; flex-wrap: wrap; gap: 12px; }
.cf-stage canvas { max-width: 320px; border: 1px solid var(--green-dim); image-rendering: pixelated; background: #000; }
.bacon { line-height: 2; word-spacing: 3px; }
.bacon b { color: #fff; }

/* HUD: timer + callsign + scoreboard link */
.hud { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; justify-content: space-between;
  border-bottom: 1px dashed var(--green-dim); padding-bottom: 10px; margin-bottom: 8px; font-size: 13px; color: var(--green-soft); }
.hud-timer { color: var(--amber); font-weight: bold; letter-spacing: 1px; }
.hud-cs { display: inline-flex; align-items: center; gap: 6px; }
.hud-cs input { background: #000; border: 1px solid var(--green-dim); color: var(--green); font: inherit; padding: 4px 8px; width: 150px; }
.hud-cs button { padding: 4px 10px; }
.hud-link { color: var(--green); text-decoration: none; border: 1px solid var(--green-dim); padding: 4px 10px; border-radius: 4px; }
.hud-link:hover { background: var(--green); color: var(--bg); box-shadow: var(--glow); }

/* scoreboard table */
.board { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 14px; }
.board th, .board td { text-align: left; padding: 8px 10px; border-bottom: 1px solid rgba(57,255,20,0.15); }
.board th { color: var(--amber); border-bottom: 1px solid var(--green-dim); text-transform: uppercase; font-size: 12px; letter-spacing: 1px; }
.board .rk { width: 48px; text-align: center; }
.board .num { text-align: right; font-variant-numeric: tabular-nums; }
.board tr.me td { background: rgba(57,255,20,0.12); color: #fff; text-shadow: var(--glow); }