:root {
  --bg: #05070d;
  --panel: rgba(9, 14, 28, 0.94);
  --line: #1b2b4d;
  --text: #cfe3ff;
  --dim: #7186b0;
  --accent: #5cf2ff;
  --ok: #7dffc8;
  --error: #ff5a7a;
  --warn: #ffd23f;
  --font: 'Cascadia Code', 'Cascadia Mono', Consolas, 'Courier New', monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

#app {
  display: grid;
  grid-template-rows: minmax(0, 1fr) 276px;
  height: 100vh;
}

/* --- Arena ------------------------------------------------------------- */

#arena {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

#arena canvas {
  display: block;
}

#arena::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

#stats {
  position: absolute;
  top: 14px;
  left: 18px;
  z-index: 1;
  width: 220px;
  font-size: 12px;
  pointer-events: none;
}

#stats .bar {
  height: 6px;
  margin-bottom: 5px;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
}

#stats .bar span {
  display: block;
  height: 100%;
}

#stats .hp span {
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
}

#stats .xp {
  height: 4px;
  margin-bottom: 8px;
}

#stats .xp span {
  background: var(--warn);
  box-shadow: 0 0 8px var(--warn);
}

#stats dd.overload {
  color: var(--error);
  text-shadow: 0 0 8px var(--error);
  font-weight: bold;
}

#stats dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 12px;
  margin: 0;
}

#stats dt {
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

#stats dd {
  margin: 0;
}

#overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(5, 7, 13, 0.55);
  pointer-events: none;
}

#overlay[hidden] {
  display: none;
}

#overlay strong {
  font-size: 44px;
  letter-spacing: 0.2em;
  color: var(--error);
  text-shadow: 0 0 18px var(--error);
}

#overlay span {
  color: var(--dim);
}

#overlay.overlay-compile {
  background: rgba(5, 7, 13, 0.25);
  justify-content: flex-start;
  padding-top: 28px;
}

#overlay.overlay-compile strong,
#overlay.overlay-pause strong {
  font-size: 30px;
  color: var(--accent);
  text-shadow: 0 0 16px var(--accent);
}

/* --- Level-up ---------------------------------------------------------- */

#levelup {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 16px;
  background: rgba(5, 7, 13, 0.72);
}

#levelup[hidden] {
  display: none;
}

#levelup header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

#levelup header strong {
  font-size: 30px;
  letter-spacing: 0.2em;
  color: var(--warn);
  text-shadow: 0 0 16px var(--warn);
}

#levelup header span {
  color: var(--dim);
  font-size: 13px;
}

#levelup .cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 200px));
  gap: 14px;
}

#levelup .cards-2 {
  grid-template-columns: repeat(2, minmax(0, 260px));
}

#levelup .card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 150px;
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--tier, var(--accent));
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    transform 0.12s,
    box-shadow 0.12s;
}

#levelup .card:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 0 24px color-mix(in srgb, var(--tier, var(--accent)) 35%, transparent);
}

#levelup .card:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

#levelup .card .number {
  font-size: 22px;
  color: var(--tier, var(--accent));
  text-shadow: 0 0 10px var(--tier, var(--accent));
}

#levelup .card strong {
  font-size: 14px;
  letter-spacing: 0.06em;
}

#levelup .card p {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--dim);
}

#levelup .card .tier {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tier);
}

#levelup .tier-standard {
  --tier: #7186b0;
}

#levelup .tier-stark {
  --tier: #5cf2ff;
}

#levelup .tier-selten {
  --tier: #ffd23f;
}

/* --- Konsole ----------------------------------------------------------- */

#console {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 600px);
  gap: 12px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #070b16, var(--bg));
}

#shell {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: inset 0 0 28px rgba(92, 242, 255, 0.05);
}

#log {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.log-cmd {
  color: var(--accent);
}

.log-ok {
  color: var(--ok);
}

.log-info {
  color: var(--dim);
}

.log-error {
  color: var(--error);
}

.log-options {
  color: var(--warn);
}

#prompt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-top: 1px solid var(--line);
}

#prompt span {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent);
}

#input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  caret-color: var(--accent);
}

/* --- Waffen ------------------------------------------------------------ */

#weapons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 6px;
  min-height: 0;
  overflow-y: auto;
}

.weapon {
  padding: 6px 12px 7px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--c);
  border-radius: 10px;
  background: var(--panel);
}

.weapon h3 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 0 3px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c);
  text-shadow: 0 0 10px var(--c);
}

.weapon h3 small {
  font-size: 11px;
  letter-spacing: 0;
  color: var(--dim);
  text-shadow: none;
}

.weapon .line {
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  transition:
    background 0.3s,
    color 0.3s;
}

.weapon .line.override,
.weapon .line.empty {
  color: var(--dim);
}

.weapon .line.empty {
  opacity: 0.6;
}

.weapon .line.active {
  box-shadow: inset 2px 0 0 var(--c);
  color: #fff;
}

.weapon .line.muted {
  opacity: 0.4;
}

.weapon .line.fired {
  background: color-mix(in srgb, var(--c) 28%, transparent);
  color: #fff;
  transition: none;
}

.cd {
  height: 3px;
  margin-top: 5px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}

.cd span {
  display: block;
  height: 100%;
  background: var(--c);
}

#errors {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 9;
  max-width: 50vw;
  margin: 0;
  padding: 8px 12px;
  background: #3a0010;
  color: #ffc4d0;
  font-size: 12px;
  white-space: pre-wrap;
}

#errors:empty {
  display: none;
}

@media (max-width: 820px) {
  #console {
    grid-template-columns: minmax(0, 1fr);
  }

  #weapons {
    display: none;
  }
}