:root {
  --bg: #06080b;
  --panel: #0d1117;
  --line: #263040;
  --line-hi: #3c4a5e;
  --gold: #ffb21a;
  --gold-hot: #ffd45a;
  --cyan: #3fd0ff;
  --green: #3ddc84;
  --red: #ff4545;
  --text: #dfe6ee;
  --muted: #7d8a9b;
  --display: "Orbitron", "Segoe UI", system-ui, sans-serif;
  --mono: "Share Tech Mono", ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background:
    linear-gradient(rgba(63, 208, 255, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(63, 208, 255, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    radial-gradient(ellipse at 50% 45%, #121820, var(--bg) 70%);
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  overflow-x: hidden;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 3px);
  z-index: 20;
}
img { display: block; max-width: 100%; }

.console {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(10px, 2vh, 22px);
  padding: clamp(14px, 2.4vh, 26px) clamp(14px, 3vw, 40px);
  max-width: 1400px;
  margin: 0 auto;
}

/* ---------- Header ---------- */
.head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2vw, 26px);
  padding-bottom: clamp(10px, 1.6vh, 18px);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.head::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 180px;
  height: 3px;
  transform: translateX(-50%);
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
}
.head__mark {
  width: clamp(90px, min(12vw, 11vh), 150px);
  height: auto;
  filter: drop-shadow(0 2px 0 #1a0d00) drop-shadow(0 0 12px rgba(255, 170, 0, 0.45));
}
.head__divider { width: 1px; align-self: stretch; background: linear-gradient(transparent, var(--line-hi), transparent); }
.head__type { display: flex; flex-direction: column; }
.head__word {
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(30px, min(5.6vw, 7vh), 68px);
  line-height: 1;
  letter-spacing: 0.06em;
  background: linear-gradient(180deg, #fffbe0 0%, #ffe27a 30%, #ffb21a 52%, #9b4f00 60%, #e08a00 74%, #ffd45a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 0 #2a1500) drop-shadow(0 0 18px rgba(255, 170, 0, 0.35));
}
.head__sub {
  margin-top: 6px;
  font-size: clamp(12px, 1.3vw, 15px);
  letter-spacing: 0.5em;
  color: var(--cyan);
}
.head__sub b { color: var(--gold-hot); font-weight: 400; }

/* ---------- Main grid ---------- */
.deck {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.5fr) minmax(220px, 1fr);
  gap: clamp(12px, 2vw, 28px);
  align-items: center;
  min-height: 0;
}

.panel {
  position: relative;
  background: linear-gradient(180deg, rgba(20, 26, 34, 0.92), rgba(10, 13, 18, 0.92));
  border: 1px solid var(--line);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  padding: 16px 18px 18px;
  font-size: 14px;
}
.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent 70%);
}
.panel__title {
  display: flex;
  justify-content: space-between;
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold-hot);
}
.panel__title span { color: var(--muted); font-family: var(--mono); letter-spacing: 0.1em; }

.readout { display: grid; gap: 11px; margin: 0; }
.readout div { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; }
.readout dt { color: var(--muted); letter-spacing: 0.08em; }
.readout dd { margin: 0; text-align: right; color: var(--text); }
.readout .meter { grid-column: 1 / -1; height: 4px; background: #1a212b; overflow: hidden; }
.readout .meter i { display: block; height: 100%; width: var(--v); background: linear-gradient(90deg, var(--gold), var(--gold-hot)); box-shadow: 0 0 8px var(--gold); animation: fill 1.6s ease-out both; }
.ok { color: var(--green) !important; }
.ok::before { content: "● "; animation: blink 1.4s steps(2, jump-none) infinite; }

.log {
  height: clamp(150px, 26vh, 250px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  font-size: 13px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 35%);
  mask-image: linear-gradient(to bottom, transparent, #000 35%);
}
.log p { margin: 0; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; animation: in 0.3s ease-out; }
.log p em { font-style: normal; color: var(--cyan); }
.log p b { font-weight: 400; color: var(--gold-hot); }
.log p.warn { color: var(--red); text-shadow: 0 0 8px rgba(255, 69, 69, 0.55); }

/* ---------- Scanner ---------- */
.scanner {
  position: relative;
  width: min(100%, 100svh - 330px);
  max-width: 560px;
  min-width: 240px;
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 178, 26, 0.16) 0%, transparent 55%),
    radial-gradient(circle, #0f151d 0%, #070a0e 70%);
  box-shadow: 0 0 0 1px var(--line-hi), 0 0 0 10px rgba(13, 17, 23, 0.9), 0 0 0 11px var(--line), 0 0 60px rgba(255, 178, 26, 0.12);
  overflow: hidden;
}
.scanner__rings {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 24.6%, rgba(63, 208, 255, 0.22) 24.8% 25%, transparent 25.2% 49.6%, rgba(63, 208, 255, 0.22) 49.8% 50%, transparent 50.2% 74.6%, rgba(63, 208, 255, 0.16) 74.8% 75%, transparent 75.2%),
    linear-gradient(rgba(63, 208, 255, 0.18), rgba(63, 208, 255, 0.18)) 50% 0 / 1px 100% no-repeat,
    linear-gradient(90deg, rgba(63, 208, 255, 0.18), rgba(63, 208, 255, 0.18)) 0 50% / 100% 1px no-repeat;
}
.scanner__sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(63, 208, 255, 0.32), rgba(63, 208, 255, 0.05) 60deg, transparent 90deg);
  animation: sweep 4s linear infinite;
  mix-blend-mode: screen;
}
.scanner__gem {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 50%;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 24px rgba(255, 170, 0, 0.65));
  animation: hover 5s ease-in-out infinite;
  cursor: pointer;
  user-select: none;
  -webkit-user-drag: none;
}
.reticle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  animation: lock 5s ease-in-out infinite;
  pointer-events: none;
}
.reticle i {
  position: absolute;
  width: 16%;
  height: 16%;
  border: 2px solid var(--gold);
  filter: drop-shadow(0 0 4px var(--gold));
}
.reticle i:nth-child(1) { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.reticle i:nth-child(2) { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.reticle i:nth-child(3) { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.reticle i:nth-child(4) { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.scanner__label {
  position: absolute;
  left: 50%;
  bottom: 9%;
  transform: translateX(-50%);
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold-hot);
  background: rgba(6, 8, 11, 0.8);
  border: 1px solid rgba(255, 178, 26, 0.4);
  white-space: nowrap;
}
.scanner__deg {
  position: absolute;
  top: 7%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.15em;
  opacity: 0.8;
}

/* ---------- Command bar ---------- */
.cmd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: clamp(10px, 1.6vh, 18px);
  border-top: 1px solid var(--line);
}
.cmd__prompt { font-size: 14px; color: var(--muted); letter-spacing: 0.06em; }
.cmd__prompt b { color: var(--gold-hot); font-weight: 400; }
.cmd__caret { display: inline-block; width: 9px; height: 16px; margin-left: 4px; background: var(--gold); vertical-align: -3px; animation: blink 1s steps(2, jump-none) infinite; }

.key {
  display: inline-flex;
  align-items: stretch;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(180deg, #ffe27a, #d98a06);
  padding: 1.5px;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: transform 0.15s ease, filter 0.15s ease;
}
.key__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 20px 10px 10px;
  background: linear-gradient(180deg, #1c232d, #0b0e13);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}
.key__cap {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(180deg, #2a323e, #12161c);
  border: 1px solid var(--gold);
  color: #fff;
}
.key__cap small {
  position: absolute;
  top: 2px;
  right: 4px;
  font-size: 10px;
  color: var(--gold-hot);
}
.key__text { display: flex; flex-direction: column; line-height: 1.2; }
.key__title { font-family: var(--display); font-weight: 700; font-size: 15px; letter-spacing: 0.12em; color: var(--gold-hot); }
.key__sub { font-size: 14px; color: var(--muted); }
.key:hover, .key:focus-visible { transform: translateY(-2px); filter: drop-shadow(0 0 14px rgba(255, 178, 26, 0.5)); outline: none; }
.key.pressed { transform: translateY(1px); filter: brightness(1.3); }

@keyframes sweep { to { transform: rotate(360deg); } }
@keyframes hover { 0%, 100% { transform: translate(-50%, -50%); } 50% { transform: translate(-50%, calc(-50% - 8px)); } }
@keyframes lock {
  0%, 100% { width: 64%; opacity: 0.9; }
  40% { width: 58%; opacity: 1; }
  45% { width: 60%; }
  50% { width: 58%; }
  80% { width: 70%; opacity: 0.6; }
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes fill { from { width: 0; } }
@keyframes in { from { opacity: 0; transform: translateY(6px); } }

@media (max-width: 900px) {
  .console { display: flex; flex-direction: column; }
  .deck { display: contents; }
  .head { order: 0; }
  .scanner { order: 1; width: min(86vw, 440px); }
  .cmd { order: 2; }
  .panel { order: 3; }
  .panel--log { display: none; }
  .cmd { flex-direction: column-reverse; }
  .cmd__prompt { font-size: 12px; text-align: center; }
  .head__divider { display: none; }
  .head { flex-direction: column; gap: 8px; }
  .head__type { align-items: center; }
}
@media (hover: none) {
  .cmd__prompt { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}