/* SPACEFORCE — mission-control instrument aesthetic */

:root {
  --bg: #04060b;
  --panel: rgba(7, 11, 18, 0.78);
  --line: rgba(255, 180, 84, 0.22);
  --line-hot: rgba(255, 180, 84, 0.55);
  --amber: #ffb454;
  --cyan: #4fd8cf;
  --red: #ff4f5e;
  --green: #6fe08a;
  --text: #d7e0e8;
  --dim: #71828f;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --disp: "Michroma", var(--mono);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
}

#gl { position: fixed; inset: 0; display: block; }

#vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  background:
    radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 3px);
}

#loading {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  color: var(--amber); font-family: var(--disp); font-size: 11px; letter-spacing: 0.35em;
  transition: opacity 0.7s ease, visibility 0.7s;
}
#loading.done { opacity: 0; visibility: hidden; }
#loading span { animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.35; } }

/* ---- panels ---- */
.panel {
  position: fixed; z-index: 5;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 12px 14px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.panel::before, .panel::after {
  content: ""; position: absolute; width: 10px; height: 10px; pointer-events: none;
}
.panel::before {
  top: -1px; left: -1px;
  border-top: 2px solid var(--line-hot); border-left: 2px solid var(--line-hot);
}
.panel::after {
  bottom: -1px; right: -1px;
  border-bottom: 2px solid var(--line-hot); border-right: 2px solid var(--line-hot);
}

.panel h2 {
  font-family: var(--disp);
  font-size: 9px; letter-spacing: 0.28em;
  color: var(--amber);
  margin: 10px 0 8px;
}
.panel h2:first-child { margin-top: 0; }
.panel h2 small { color: var(--dim); letter-spacing: 0.15em; }

/* masthead */
#masthead {
  position: fixed; top: 18px; left: 22px; z-index: 6;
  animation: drop-in 0.9s cubic-bezier(0.2, 0.9, 0.25, 1) both;
}
#masthead h1 {
  font-family: var(--disp);
  font-size: 26px; letter-spacing: 0.18em; color: var(--text);
  text-shadow: 0 0 24px rgba(79, 216, 207, 0.35);
}
#masthead h1 span { color: var(--amber); }
#masthead p {
  margin-top: 4px; font-size: 9px; letter-spacing: 0.22em; color: var(--dim);
}
#masthead nav { margin-top: 7px; display: flex; gap: 14px; }
#masthead a {
  color: var(--cyan); text-decoration: none; font-size: 10px; letter-spacing: 0.2em;
  border-bottom: 1px solid transparent;
}
#masthead a:hover { border-bottom-color: var(--cyan); }

@keyframes drop-in {
  from { opacity: 0; transform: translateY(-14px); }
  to { opacity: 1; transform: none; }
}

/* mode chip */
#mode-wrap {
  position: fixed; top: 22px; left: 50%; transform: translateX(-50%);
  z-index: 6; text-align: center;
}
.mode {
  display: inline-block; padding: 5px 14px;
  font-family: var(--disp); font-size: 10px; letter-spacing: 0.25em;
  border: 1px solid var(--line);
  background: var(--panel);
}
.mode.ok { color: var(--green); }
.mode.warn { color: var(--amber); }
.mode.hot { color: var(--red); border-color: rgba(255, 79, 94, 0.5); }
#cause { display: block; margin-top: 5px; font-size: 9px; color: var(--dim); letter-spacing: 0.15em; }

/* telemetry (left) */
#telemetry { top: 120px; left: 22px; width: 235px; animation: drop-in 0.9s 0.1s both; }
#telemetry .grid {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 10px;
}
#telemetry label { color: var(--dim); font-size: 10px; letter-spacing: 0.08em; }
.val { color: var(--text); font-size: 11px; font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; }
.val.ok { color: var(--green); }
.val.warn { color: var(--amber); }
.val.bad { color: var(--red); }

.guards { display: grid; grid-template-columns: 118px 1fr; gap: 6px 8px; align-items: center; }
.guards label { color: var(--dim); font-size: 9px; letter-spacing: 0.06em; }
.bar { height: 5px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, #2e8f66, var(--green));
  transition: width 0.12s linear;
}
.fill.warn { background: linear-gradient(90deg, #8f6a2e, var(--amber)); }
.fill.bad { background: linear-gradient(90deg, #8f2e3a, var(--red)); }

/* plots (bottom-left) */
#plots { bottom: 18px; left: 22px; width: 360px; animation: drop-in 0.9s 0.2s both; }
#plots canvas { width: 100%; display: block; }
#phase { height: 150px; }
#strip { height: 88px; }

/* mission (top-right) */
#mission { top: 18px; right: 22px; width: 230px; animation: drop-in 0.9s 0.15s both; }
.scores { display: flex; gap: 10px; }
.scores > div { flex: 1; text-align: center; border: 1px solid rgba(255, 255, 255, 0.07); padding: 6px 2px; }
.scores label { display: block; font-size: 8px; color: var(--dim); letter-spacing: 0.2em; }
.scores em {
  font-style: normal; font-family: var(--disp); font-size: 16px; color: var(--amber);
}
#targets { display: flex; gap: 5px; flex-wrap: wrap; }
.chip {
  font-family: var(--mono); font-size: 10px;
  background: none; border: 1px solid rgba(255, 255, 255, 0.14); color: var(--dim);
  padding: 4px 8px; cursor: pointer; letter-spacing: 0.05em;
}
.chip:hover { border-color: var(--cyan); color: var(--cyan); }
.chip.on { border-color: var(--amber); color: var(--amber); background: rgba(255, 180, 84, 0.08); }
#log { margin-top: 10px; }
.logline {
  display: flex; justify-content: space-between; gap: 8px;
  font-size: 9px; color: var(--dim); padding: 2px 0;
  border-top: 1px dashed rgba(255, 255, 255, 0.06);
}
.logline b { font-weight: 500; }
.logline .ok { color: var(--green); }
.logline .bad { color: var(--red); }

/* controls (bottom-right) */
#controls { bottom: 18px; right: 22px; width: 268px; animation: drop-in 0.9s 0.25s both; }
.btnrow { display: flex; gap: 6px; }
.btnrow.small { margin-top: 10px; }
.btnrow button {
  flex: 1; font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.04); color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 8px 4px; cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  touch-action: none;
}
.btnrow button:hover { border-color: var(--cyan); }
.btnrow button.held, .btnrow button:active { background: rgba(79, 216, 207, 0.15); border-color: var(--cyan); }
.btnrow button.fire { color: var(--amber); border-color: var(--line-hot); }
.btnrow button.fire:active { background: rgba(255, 180, 84, 0.2); }
.btnrow button.toggle.on { color: var(--cyan); border-color: var(--cyan); background: rgba(79, 216, 207, 0.1); }
kbd {
  font-family: var(--mono); font-size: 8px; color: var(--dim);
  border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 2px; padding: 0 3px; margin-left: 3px;
}

.sliders { margin-top: 12px; display: grid; gap: 4px; }
.sliders label {
  display: flex; justify-content: space-between;
  font-size: 9px; color: var(--dim); letter-spacing: 0.1em; margin-top: 5px;
}
.sliders label b { color: var(--cyan); font-weight: 500; }
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 3px; background: rgba(255, 255, 255, 0.12); outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 11px; height: 11px; background: var(--amber);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 11px; height: 11px; background: var(--amber); border: none; border-radius: 0;
  cursor: pointer;
}

/* banner */
#banner {
  position: fixed; top: 34%; left: 50%; transform: translate(-50%, -50%) scale(0.92);
  z-index: 20; text-align: center; opacity: 0; pointer-events: none;
}
#banner.show { animation: banner-pop 2.4s cubic-bezier(0.2, 0.9, 0.3, 1) both; }
#banner em {
  display: block; font-style: normal; font-family: var(--disp);
  font-size: 44px; letter-spacing: 0.14em; color: var(--amber);
  text-shadow: 0 0 40px rgba(255, 180, 84, 0.6);
}
#banner em.bad { color: var(--red); text-shadow: 0 0 40px rgba(255, 79, 94, 0.5); }
#banner span {
  display: block; margin-top: 8px; font-size: 10px; letter-spacing: 0.3em; color: var(--text);
}
@keyframes banner-pop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.85); }
  12% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -54%) scale(1.02); }
}

/* colophon */
#colophon {
  position: fixed; bottom: 4px; left: 50%; transform: translateX(-50%);
  z-index: 4; font-size: 8px; color: rgba(113, 130, 143, 0.65); letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ---- responsive ---- */
@media (max-width: 1100px) {
  #plots { display: none; }
  #colophon { display: none; }
}
@media (max-width: 760px) {
  #telemetry { top: auto; bottom: 148px; left: 10px; width: 180px; padding: 8px 10px; }
  #telemetry .guards { display: none; }
  #mission { top: 10px; right: 10px; width: 170px; padding: 8px 10px; }
  #mission #log { display: none; }
  #controls { bottom: 10px; right: 10px; left: 10px; width: auto; }
  .sliders { display: none; }
  #masthead { top: 10px; left: 12px; }
  #masthead h1 { font-size: 17px; }
  #masthead p { display: none; }
  #mode-wrap { display: none; }
}