/* Void Runner — dark futuristic arcade UI */

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

:root {
  --bg: #05070d;
  --panel: rgba(6, 12, 24, 0.82);
  --cyan: #3de7ff;
  --cyan-dim: #1a8fa8;
  --magenta: #ff3d8a;
  --white: #e8f4ff;
  --muted: #7a8fa8;
  --danger: #ff4d6a;
  --gold: #ffe066;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", "Consolas", "Courier New", monospace;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font);
  user-select: none;
  -webkit-user-select: none;
}

#game-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: radial-gradient(ellipse at center, #0a1220 0%, #03050a 70%);
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

/* ?? HUD ?? */
#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 5;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.hud-brand {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.35em;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(61, 231, 255, 0.45);
}

.hud-stats {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--white);
}

.hud-stat span {
  color: var(--cyan);
}

.hud-mid {
  position: absolute;
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.hud-combo {
  font-family: var(--mono);
  font-size: 18px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-shadow: 0 0 16px rgba(255, 224, 102, 0.55);
}

.hud-pickup {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.28em;
  color: var(--cyan);
  text-shadow: 0 0 14px rgba(61, 231, 255, 0.6);
  animation: pickupPop 0.9s ease-out forwards;
}

@keyframes pickupPop {
  0% { opacity: 0; transform: translateY(8px) scale(0.92); }
  20% { opacity: 1; transform: translateY(0) scale(1); }
  70% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-10px); }
}

.hud-bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 420px;
}

.hud-health {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.health-bar {
  flex: 1;
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(61, 231, 255, 0.25);
  overflow: hidden;
}

.health-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  box-shadow: 0 0 10px rgba(61, 231, 255, 0.5);
  transition: width 0.12s linear, background 0.2s ease;
}

.health-fill.low {
  background: linear-gradient(90deg, #8a2030, var(--danger));
  box-shadow: 0 0 10px rgba(255, 77, 106, 0.55);
}

.hud-shield {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: #a0ffe0;
  text-shadow: 0 0 10px rgba(160, 255, 224, 0.55);
  border: 1px solid rgba(160, 255, 224, 0.4);
  padding: 2px 8px;
}

.hud-weapon-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hud-weapon {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--white);
}

.hud-weapon #hud-weapon {
  color: var(--cyan);
}

.hud-powerup {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.powerup-bar {
  width: 110px;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(61, 231, 255, 0.25);
  overflow: hidden;
}

.powerup-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  box-shadow: 0 0 8px rgba(61, 231, 255, 0.45);
}

#hud-powerup-time {
  color: var(--muted);
  min-width: 36px;
}

.hidden {
  display: none !important;
}

/* ?? Wave banner ?? */
.wave-banner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 6;
}

.wave-banner-inner {
  text-align: center;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.wave-banner.show .wave-banner-inner {
  opacity: 1;
  transform: scale(1);
}

#wave-banner-text {
  font-family: var(--mono);
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: 0.35em;
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(61, 231, 255, 0.55);
}

.wave-banner-theme {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: clamp(12px, 2vw, 16px);
  letter-spacing: 0.28em;
  color: var(--muted);
  text-shadow: 0 0 12px rgba(122, 143, 168, 0.35);
}

.wave-banner.complete #wave-banner-text {
  color: var(--gold);
  text-shadow: 0 0 28px rgba(255, 224, 102, 0.5);
  letter-spacing: 0.28em;
}

.wave-banner.complete .wave-banner-theme {
  display: none;
}

.wave-banner.special #wave-banner-text,
.wave-banner.special .wave-banner-theme {
  color: var(--gold);
  text-shadow: 0 0 24px rgba(255, 224, 102, 0.55);
}

.wave-banner.danger #wave-banner-text,
.wave-banner.danger .wave-banner-theme {
  color: var(--danger);
  text-shadow: 0 0 24px rgba(255, 77, 106, 0.5);
}

.elite-warning {
  position: absolute;
  top: 22%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255, 224, 102, 0.65);
  pointer-events: none;
  z-index: 7;
  animation: elitePulse 1.4s ease-out forwards;
}

@keyframes elitePulse {
  0% { opacity: 0; transform: translateX(-50%) translateY(8px) scale(0.94); }
  15% { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
  70% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(-8px); }
}

/* ?? Boss HUD ?? */
.boss-hud {
  position: absolute;
  top: 78px;
  left: 50%;
  transform: translateX(-50%);
  width: min(620px, 72vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  z-index: 8;
}

.boss-name {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.4em;
  color: #c08aff;
  text-shadow: 0 0 18px rgba(155, 92, 255, 0.7);
}

.boss-bar {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(192, 138, 255, 0.45);
  box-shadow: 0 0 18px rgba(155, 92, 255, 0.25);
  overflow: hidden;
}

.boss-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #5a2a9a, #c08aff);
  box-shadow: 0 0 14px rgba(192, 138, 255, 0.6);
  transition: width 0.1s linear;
}

.boss-phase {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--muted);
}

.boss-hud.phase2 .boss-name {
  color: #ffb070;
  text-shadow: 0 0 18px rgba(255, 138, 61, 0.7);
}

.boss-hud.phase2 .boss-bar {
  border-color: rgba(255, 176, 112, 0.5);
}

.boss-hud.phase2 .boss-fill {
  background: linear-gradient(90deg, #8a3a10, #ffb070);
  box-shadow: 0 0 14px rgba(255, 176, 112, 0.6);
}

.boss-hud.phase3 .boss-name {
  color: #ff5a7a;
  text-shadow: 0 0 20px rgba(255, 58, 94, 0.75);
  animation: bossEnrage 0.9s ease-in-out infinite;
}

.boss-hud.phase3 .boss-bar {
  border-color: rgba(255, 90, 122, 0.55);
}

.boss-hud.phase3 .boss-fill {
  background: linear-gradient(90deg, #8a0f24, #ff5a7a);
  box-shadow: 0 0 16px rgba(255, 90, 122, 0.7);
}

@keyframes bossEnrage {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

/* ?? Upgrade select ?? */
.upgrade-screen {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 4, 10, 0.78);
  backdrop-filter: blur(5px);
  z-index: 20;
}

.upgrade-panel {
  text-align: center;
  padding: 30px 34px 26px;
  max-width: 900px;
  width: min(900px, 92vw);
  background: var(--panel);
  border: 1px solid rgba(61, 231, 255, 0.22);
  box-shadow:
    0 0 50px rgba(61, 231, 255, 0.1),
    inset 0 0 70px rgba(61, 231, 255, 0.03);
}

.upgrade-title {
  font-family: var(--mono);
  font-size: clamp(18px, 3vw, 26px);
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-shadow: 0 0 22px rgba(61, 231, 255, 0.5);
  margin-bottom: 8px;
}

.upgrade-subtitle {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-bottom: 22px;
}

.upgrade-cards {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.upgrade-card {
  position: relative;
  flex: 1 1 220px;
  max-width: 260px;
  min-height: 168px;
  padding: 22px 18px 18px;
  text-align: left;
  cursor: pointer;
  background: rgba(61, 231, 255, 0.05);
  border: 1px solid rgba(61, 231, 255, 0.28);
  transition: background 0.14s ease, box-shadow 0.14s ease, transform 0.14s ease;
}

.upgrade-card:hover {
  background: rgba(61, 231, 255, 0.14);
  box-shadow: 0 0 26px rgba(61, 231, 255, 0.3);
  transform: translateY(-3px);
}

.upgrade-key {
  position: absolute;
  top: 10px;
  right: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid rgba(61, 231, 255, 0.35);
  padding: 1px 7px;
}

.upgrade-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--muted);
  margin-bottom: 12px;
}

.upgrade-name {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.35;
}

.upgrade-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--cyan);
}

.upgrade-card.boss {
  background: rgba(255, 224, 102, 0.06);
  border-color: rgba(255, 224, 102, 0.35);
}

.upgrade-card.boss:hover {
  background: rgba(255, 224, 102, 0.16);
  box-shadow: 0 0 26px rgba(255, 224, 102, 0.3);
}

.upgrade-card.boss .upgrade-key,
.upgrade-card.boss .upgrade-desc {
  color: var(--gold);
}

.upgrade-card.boss .upgrade-key {
  border-color: rgba(255, 224, 102, 0.4);
}

.upgrade-hint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

/* ?? Overlays ?? */
.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 4, 10, 0.72);
  backdrop-filter: blur(4px);
  z-index: 10;
}

.overlay.playing {
  pointer-events: none;
  background: transparent;
  backdrop-filter: none;
}

.screen {
  text-align: center;
  padding: 36px 40px;
  max-width: 440px;
  background: var(--panel);
  border: 1px solid rgba(61, 231, 255, 0.22);
  box-shadow:
    0 0 40px rgba(61, 231, 255, 0.08),
    inset 0 0 60px rgba(61, 231, 255, 0.03);
}

.title {
  font-family: var(--mono);
  font-size: clamp(28px, 5vw, 42px);
  letter-spacing: 0.28em;
  color: var(--cyan);
  text-shadow: 0 0 24px rgba(61, 231, 255, 0.5);
  margin-bottom: 12px;
}

.title.danger {
  color: var(--danger);
  text-shadow: 0 0 24px rgba(255, 77, 106, 0.5);
  letter-spacing: 0.16em;
  font-size: clamp(24px, 4.5vw, 36px);
}

.tagline {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
  line-height: 1.5;
  letter-spacing: 0.18em;
  font-family: var(--mono);
}

.new-high {
  font-family: var(--mono);
  color: var(--gold);
  letter-spacing: 0.22em;
  margin-bottom: 12px;
  text-shadow: 0 0 16px rgba(255, 224, 102, 0.5);
}

.btn {
  appearance: none;
  border: 1px solid var(--cyan);
  background: rgba(61, 231, 255, 0.08);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.22em;
  padding: 14px 32px;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}

.btn:hover,
.btn:focus-visible {
  background: rgba(61, 231, 255, 0.2);
  box-shadow: 0 0 20px rgba(61, 231, 255, 0.35);
  outline: none;
}

.btn:active {
  background: rgba(61, 231, 255, 0.32);
}

.btn-secondary {
  border-color: rgba(61, 231, 255, 0.4);
  color: var(--muted);
  background: rgba(61, 231, 255, 0.04);
  margin-top: 10px;
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.screen > .btn + .btn-secondary,
.screen > .btn + .btn {
  margin-left: 0;
}

#start-screen .btn,
#start-screen .btn-secondary {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.controls {
  margin-top: 32px;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
}

.controls h2 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--muted);
  margin-bottom: 12px;
}

.controls p {
  font-size: 13px;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.4;
}

kbd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan);
  background: rgba(61, 231, 255, 0.1);
  border: 1px solid rgba(61, 231, 255, 0.3);
  padding: 2px 7px;
  margin-right: 2px;
}

.results {
  margin: 8px 0 28px;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--white);
}

.results span {
  color: var(--cyan);
}

/* ?? Phase 4 UI ?? */
.hud-synergy {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-shadow: 0 0 12px rgba(255, 224, 102, 0.5);
}
.hud-challenge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-top: 4px;
}
.hud-challenge span { color: var(--cyan); }
.hud-ship-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}
.hud-ship-line #hud-craft { color: var(--cyan); }
.hud-hint-key { color: var(--muted); margin-left: auto; font-size: 10px; letter-spacing: 0.16em; }

.boss-nodes {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #c994ff;
}
.boss-node.dead { color: var(--muted); opacity: 0.55; text-decoration: line-through; }

.achievement-toast {
  position: absolute;
  top: 18%;
  right: 24px;
  z-index: 12;
  pointer-events: none;
  min-width: 220px;
  padding: 14px 16px;
  background: rgba(6, 12, 24, 0.92);
  border: 1px solid rgba(255, 224, 102, 0.4);
  box-shadow: 0 0 24px rgba(255, 224, 102, 0.15);
  animation: achIn 3.2s ease-out forwards;
}
.ach-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; color: var(--gold); margin-bottom: 6px; }
.ach-title { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; color: var(--white); }
.ach-desc { font-size: 12px; color: var(--muted); margin-top: 4px; }
@keyframes achIn {
  0% { opacity: 0; transform: translateX(20px); }
  12% { opacity: 1; transform: translateX(0); }
  75% { opacity: 1; }
  100% { opacity: 0; }
}

.build-overlay {
  position: absolute; inset: 0; z-index: 18;
  display: flex; align-items: center; justify-content: center;
  background: rgba(2, 4, 10, 0.78); backdrop-filter: blur(4px);
}
.build-panel {
  width: min(480px, 92vw); padding: 28px;
  background: var(--panel); border: 1px solid rgba(61, 231, 255, 0.28);
}
.build-title { font-family: var(--mono); letter-spacing: 0.28em; color: var(--cyan); margin-bottom: 18px; text-align: center; }
.build-body { font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; line-height: 1.85; color: var(--white); }
.build-body .k { color: var(--muted); display: inline-block; min-width: 110px; }
.build-body .v { color: var(--cyan); }
.build-hint { text-align: center; margin-top: 16px; color: var(--muted); font-family: var(--mono); font-size: 11px; }

.menu-links { display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: center; margin: 18px 0 8px; }
.btn-link {
  appearance: none; background: none; border: none; color: var(--muted);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; cursor: pointer;
}
.btn-link:hover { color: var(--cyan); }
.danger-link:hover { color: var(--danger); }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(255, 77, 106, 0.15); box-shadow: 0 0 20px rgba(255, 77, 106, 0.25); }

.hangar-screen, .meta-screen, .gameover-wide { max-width: min(900px, 94vw); }

.hud-diff { opacity: 0.85; }
.hud-diff #hud-difficulty { color: var(--cyan); letter-spacing: 0.12em; }

.difficulty-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0 18px;
  text-align: left;
}
@media (max-width: 720px) {
  .difficulty-cards { grid-template-columns: 1fr; }
}
.difficulty-card {
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(6, 12, 22, 0.72);
  padding: 14px 14px 12px;
  cursor: pointer;
  font-family: var(--mono);
  color: var(--white);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.difficulty-card:hover { border-color: rgba(61,231,255,0.45); transform: translateY(-1px); }
.difficulty-card.selected {
  border-color: var(--cyan);
  box-shadow: 0 0 22px rgba(61,231,255,0.2);
}
.difficulty-card.nightmare.selected { border-color: var(--danger); box-shadow: 0 0 22px rgba(255,77,106,0.22); }
.difficulty-card .dc-name { letter-spacing: 0.18em; color: var(--cyan); margin-bottom: 4px; }
.difficulty-card.veteran .dc-name { color: var(--gold); }
.difficulty-card.nightmare .dc-name { color: var(--danger); }
.difficulty-card .dc-tag { font-size: 11px; color: var(--muted); letter-spacing: 0.1em; margin-bottom: 8px; }
.difficulty-card .dc-blurb { font-size: 11px; color: rgba(220,230,245,0.78); line-height: 1.45; letter-spacing: 0.04em; }
.difficulty-card .dc-rec {
  margin-top: 8px; font-size: 10px; letter-spacing: 0.16em; color: var(--gold);
}
.difficulty-card .dc-score { margin-top: 6px; font-size: 10px; color: var(--muted); letter-spacing: 0.12em; }
.hangar-title { font-size: clamp(20px, 3.5vw, 28px); letter-spacing: 0.22em; }
.hangar-cards {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 18px 0;
}
@media (max-width: 760px) { .hangar-cards { grid-template-columns: 1fr; } }
.hangar-card {
  appearance: none; text-align: left; cursor: pointer;
  border: 1px solid rgba(61, 231, 255, 0.22); background: rgba(8, 16, 32, 0.9);
  color: var(--white); padding: 16px; font-family: var(--mono);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.hangar-card:hover:not(.locked) { border-color: var(--cyan); transform: translateY(-2px); }
.hangar-card.selected {
  border-color: var(--cyan); box-shadow: 0 0 22px rgba(61, 231, 255, 0.28);
}
.hangar-card.locked { opacity: 0.45; cursor: not-allowed; }
.hangar-card .hc-name { letter-spacing: 0.18em; color: var(--cyan); margin-bottom: 4px; }
.hangar-card.phantom .hc-name { color: #c994ff; }
.hangar-card.titan .hc-name { color: var(--gold); }
.hangar-card .hc-role { font-size: 11px; color: var(--muted); margin-bottom: 10px; letter-spacing: 0.12em; }
.hangar-card .hc-bar { display: flex; align-items: center; gap: 8px; font-size: 10px; margin: 4px 0; color: var(--muted); }
.hangar-card .hc-bar i {
  display: inline-block; height: 6px; background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  flex: 1; max-width: 120px;
}
.hangar-card.locked .hc-lock { color: var(--danger); font-size: 11px; margin-top: 8px; letter-spacing: 0.1em; }
.hangar-passive { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.1em; margin-bottom: 16px; min-height: 36px; }

.meta-count { font-family: var(--mono); color: var(--cyan); letter-spacing: 0.16em; margin-bottom: 14px; }
.meta-list {
  max-height: 360px; overflow: auto; text-align: left;
  display: grid; gap: 8px; margin-bottom: 16px;
}
.meta-item {
  border: 1px solid rgba(255,255,255,0.08); padding: 10px 12px;
  font-family: var(--mono); font-size: 12px;
}
.meta-item.on { border-color: rgba(255, 224, 102, 0.35); }
.meta-item .mi-name { color: var(--white); letter-spacing: 0.14em; }
.meta-item .mi-desc { color: var(--muted); margin-top: 4px; }
.meta-item.off .mi-name { color: var(--muted); }

.pilot-stats {
  text-align: left; font-family: var(--mono); font-size: 13px;
  letter-spacing: 0.08em; line-height: 1.9; margin-bottom: 16px;
}
.pilot-stats .k { color: var(--muted); display: inline-block; min-width: 180px; }
.pilot-stats .v { color: var(--cyan); }
.run-history { text-align: left; font-family: var(--mono); font-size: 12px; color: var(--muted); line-height: 1.7; margin-bottom: 14px; }
.run-report { text-align: left; max-width: 420px; margin-left: auto; margin-right: auto; }

/* Phase 4.5 ? tutorial / onboarding */
.tutorial-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 28;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: clamp(56px, 10vh, 110px);
}
.tutorial-overlay.hidden { display: none; }
.tutorial-panel {
  pointer-events: none;
  text-align: center;
  padding: 14px 22px 16px;
  background: rgba(4, 10, 20, 0.72);
  border: 1px solid rgba(61, 231, 255, 0.28);
  box-shadow: 0 0 28px rgba(61, 231, 255, 0.12);
  backdrop-filter: blur(4px);
  min-width: min(420px, 86vw);
  animation: tutorialIn 0.35s ease-out;
}
@keyframes tutorialIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.tutorial-progress {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-bottom: 8px;
}
.tutorial-title {
  font-family: var(--display, var(--mono));
  font-size: clamp(18px, 3.2vw, 28px);
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(61, 231, 255, 0.45);
  line-height: 1.35;
  white-space: pre-line;
}
.tutorial-sub {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  white-space: pre-line;
}
.tutorial-skip {
  pointer-events: auto;
  margin-top: 18px;
  opacity: 0.75;
}
.tutorial-skip:hover { opacity: 1; }

/* Phase 5 — Hangar / Void Shards */
.meta-shards-line {
  font-family: var(--mono);
  letter-spacing: 0.22em;
  color: var(--cyan);
  margin: 4px 0 16px;
  font-size: 14px;
}
.meta-shards-line span {
  color: var(--white);
  text-shadow: 0 0 12px rgba(61, 231, 255, 0.35);
}
.meta-upgrade-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 8px 0 14px;
  text-align: left;
  max-height: min(52vh, 420px);
  overflow: auto;
  padding-right: 4px;
}
@media (max-width: 760px) {
  .meta-upgrade-cards { grid-template-columns: 1fr; }
}
.meta-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(6, 12, 22, 0.72);
  padding: 12px 14px;
  cursor: pointer;
  font-family: var(--mono);
  transition: border-color 0.15s, transform 0.15s;
}
.meta-card:hover { border-color: rgba(61, 231, 255, 0.45); transform: translateY(-1px); }
.meta-card.selected {
  border-color: var(--cyan);
  box-shadow: 0 0 18px rgba(61, 231, 255, 0.18);
}
.meta-card.maxed { opacity: 0.85; }
.meta-card .mc-name {
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 4px;
  font-size: 12px;
}
.meta-card .mc-effect {
  font-size: 11px;
  color: rgba(220, 230, 245, 0.8);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.meta-card .mc-level {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}
.meta-card .mc-cost {
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.meta-card .mc-buy {
  appearance: none;
  border: 1px solid var(--cyan);
  background: rgba(61, 231, 255, 0.08);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  padding: 8px 12px;
  cursor: pointer;
  width: 100%;
}
.meta-card .mc-buy:hover { background: rgba(61, 231, 255, 0.2); }
.meta-card .mc-buy:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--muted);
}
.meta-hangar-preview {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  min-height: 36px;
  margin-bottom: 8px;
  white-space: pre-line;
}
.meta-hangar-feedback {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 10px;
  min-height: 18px;
}
.meta-hangar-feedback.error { color: var(--danger); }
.meta-hangar-feedback.ok {
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(61, 231, 255, 0.35);
}
.meta-hangar-screen.pulse { animation: metaPulse 0.35s ease; }
@keyframes metaPulse {
  0% { filter: brightness(1); }
  40% { filter: brightness(1.35); }
  100% { filter: brightness(1); }
}
.rr-shards { color: var(--cyan) !important; }