/* ════════════════════════════════════════════════════════════
   SPACEFRONT: SKYPATROL — cassette-futurism flight deck
   amber phosphor on void black
   ════════════════════════════════════════════════════════════ */

:root {
  --amber:       #ffb259;
  --amber-hi:    #ffd9a3;
  --amber-dim:   #b0763a;
  --amber-glow:  rgba(255, 178, 89, 0.45);
  --cyan:        #7de8ff;
  --green:       #8aff9e;
  --red:         #ff5e5e;
  --ink:         #05070d;
  --panel:       rgba(8, 11, 18, 0.82);
  --panel-edge:  rgba(255, 178, 89, 0.38);
  --panel-edge2: rgba(255, 178, 89, 0.14);
  --text:        #f3e9d8;
  --text-dim:    #9a8d77;
  --font-disp:   'Michroma', 'Avenir Next', sans-serif;
  --font-mono:   'IBM Plex Mono', 'Menlo', monospace;
}

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

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

#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }

.hidden { display: none !important; }

button {
  font-family: var(--font-mono);
  background: none;
  border: 1px solid var(--panel-edge);
  color: var(--amber);
  cursor: pointer;
  letter-spacing: 0.08em;
}
button:hover { background: rgba(255, 178, 89, 0.12); color: var(--amber-hi); }
button:disabled { opacity: 0.35; cursor: default; }
button:disabled:hover { background: none; color: var(--amber); }

label { font-size: 8.5px; letter-spacing: 0.22em; color: var(--text-dim); }

/* ── atmosphere overlays ─────────────────────────────────── */

#vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 40;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(2, 3, 7, 0.55) 100%);
}
#scanlines {
  position: fixed; inset: 0; pointer-events: none; z-index: 41;
  background: repeating-linear-gradient(0deg,
    rgba(255, 200, 130, 0.022) 0px, rgba(255, 200, 130, 0.022) 1px,
    transparent 1px, transparent 3px);
  mix-blend-mode: screen;
}
#eventflash {
  position: fixed; inset: 0; pointer-events: none; z-index: 39; opacity: 0;
  box-shadow: inset 0 0 140px rgba(255, 94, 94, 0.0);
  transition: opacity 0.6s;
}
#eventflash.on { opacity: 1; box-shadow: inset 0 0 140px rgba(255, 94, 94, 0.5); animation: evpulse 1.4s infinite; }
@keyframes evpulse { 50% { box-shadow: inset 0 0 90px rgba(255, 94, 94, 0.25); } }
#dmgflash {
  position: fixed; inset: 0; pointer-events: none; z-index: 39; opacity: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(255, 60, 40, 0.4) 100%);
}
#dmgflash.on { animation: dmg 0.45s ease-out; }
@keyframes dmg { 0% { opacity: 1; } 100% { opacity: 0; } }

/* ── panel chrome ────────────────────────────────────────── */

.chrome, #pilotbar, #clockbox, #mission, #flightbox, #radarbox {
  background: var(--panel);
  border: 1px solid var(--panel-edge2);
  backdrop-filter: blur(6px);
}

/* ── top bar ─────────────────────────────────────────────── */

#topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: stretch; gap: 14px;
  padding: 10px 16px 0;
  pointer-events: none;
}
#topbar > * { pointer-events: auto; }

#brand {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px;
  background: var(--panel);
  border: 1px solid var(--panel-edge2);
  border-top: 2px solid var(--amber);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  backdrop-filter: blur(6px);
}
.brand-mark {
  font-size: 20px; color: var(--amber);
  text-shadow: 0 0 12px var(--amber-glow);
  animation: pulse-mark 4s ease-in-out infinite;
}
@keyframes pulse-mark { 50% { text-shadow: 0 0 22px var(--amber-glow); opacity: .8; } }
.brand-text {
  font-family: var(--font-disp); font-size: 15px; letter-spacing: 0.22em;
  color: var(--amber-hi); text-shadow: 0 0 14px var(--amber-glow);
  line-height: 1.1; padding-right: 14px;
}
.brand-text span {
  display: block; font-family: var(--font-mono); font-size: 8.5px;
  letter-spacing: 0.3em; color: var(--text-dim); margin-top: 3px;
}

#pilotbar {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 26px;
  padding: 4px 16px;
}
#pilotbar .stat { text-align: center; min-width: 70px; }
#pilotbar .stat.wide { min-width: 150px; }
#pilotbar .stat label { display: block; }
#pilotbar .stat b {
  display: block; font-size: 15px; color: var(--amber-hi); font-weight: 600;
  text-shadow: 0 0 10px var(--amber-glow); margin-top: 2px; letter-spacing: 0.06em;
}

#clockbox { display: flex; align-items: center; gap: 12px; padding: 6px 12px; }
#sol-num { font-size: 13px; color: var(--amber-hi); letter-spacing: 0.14em; }
#sol-phase { font-size: 9px; color: var(--text-dim); letter-spacing: 0.3em; margin-top: 2px; }
#sysctl { display: flex; gap: 6px; }
#sysctl button, #sysctl a { font-size: 10px; padding: 6px 9px; }
#sysctl a {
  display: inline-flex; align-items: center;
  color: var(--amber);
  border: 1px solid var(--panel-edge);
  letter-spacing: 0.08em;
  text-decoration: none;
}
#sysctl a:hover { background: rgba(255, 178, 89, 0.12); color: var(--amber-hi); }

/* ── mission panel (top right) ───────────────────────────── */

#mission {
  position: fixed; top: 72px; right: 16px; z-index: 20;
  width: 280px; padding: 10px 14px;
  border-left: 2px solid var(--amber);
}
#mission .m-head { font-size: 8.5px; letter-spacing: 0.3em; color: var(--text-dim); }
#mission-title {
  font-family: var(--font-disp); font-size: 13px; color: var(--amber-hi);
  letter-spacing: 0.12em; margin-top: 5px; text-shadow: 0 0 10px var(--amber-glow);
}
#mission-line { font-size: 10.5px; color: var(--text); margin-top: 6px; line-height: 1.45; }
#mission-dist { font-size: 11px; color: var(--cyan); margin-top: 5px; letter-spacing: 0.1em; }

/* ── flight readouts (bottom left) ───────────────────────── */

#flightbox {
  position: fixed; left: 16px; bottom: 16px; z-index: 20;
  width: 250px; padding: 12px 14px;
  border-left: 2px solid var(--amber);
}
.fb-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.fb-row label { width: 36px; }
.bar {
  flex: 1; height: 10px;
  border: 1px solid var(--panel-edge2);
  background: rgba(255, 178, 89, 0.06);
  overflow: hidden;
}
.bar > div {
  height: 100%; width: 100%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(138, 255, 158, 0.5);
  transition: width 0.12s linear;
}
.bar.heat > div { background: var(--amber); box-shadow: 0 0 8px var(--amber-glow); }
.bar > div.warn { background: var(--amber); box-shadow: 0 0 8px var(--amber-glow); }
.bar > div.crit { background: var(--red); box-shadow: 0 0 10px rgba(255, 94, 94, 0.6); animation: blink 0.6s infinite; }
@keyframes blink { 50% { opacity: 0.45; } }
.fb-nums { display: flex; gap: 26px; margin-top: 2px; }
.fb-nums b { font-size: 16px; color: var(--amber-hi); margin-left: 8px; text-shadow: 0 0 8px var(--amber-glow); }

/* ── radar (bottom right) ────────────────────────────────── */

#radarbox {
  position: fixed; right: 16px; bottom: 16px; z-index: 20;
  padding: 10px;
  border-right: 2px solid var(--amber);
}
#radar { display: block; width: 150px; height: 150px; }
#integ-row { display: flex; justify-content: space-between; align-items: baseline; margin-top: 8px; padding: 0 2px; }
#integ-row b { color: var(--green); font-size: 13px; }
#integ-row b.warn { color: var(--amber); }
#integ-row b.crit { color: var(--red); animation: blink 0.6s infinite; }

/* ── crosshair ───────────────────────────────────────────── */

#crosshair {
  position: fixed; left: 50%; top: 50%; z-index: 18;
  width: 34px; height: 34px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.85;
}
#crosshair span { position: absolute; background: var(--amber); box-shadow: 0 0 5px var(--amber-glow); }
#crosshair span:nth-child(1) { left: 0; top: 16px; width: 9px; height: 2px; }
#crosshair span:nth-child(2) { right: 0; top: 16px; width: 9px; height: 2px; }
#crosshair span:nth-child(3) { left: 16px; top: 0; width: 2px; height: 9px; }
#crosshair span:nth-child(4) { left: 16px; bottom: 0; width: 2px; height: 9px; }
#crosshair i {
  position: absolute; left: 50%; top: 50%; width: 6px; height: 6px;
  border: 1px solid var(--amber); border-radius: 50%;
  transform: translate(-50%, -50%);
}
#crosshair.hit i { animation: hitm 0.25s ease-out; }
@keyframes hitm {
  0% { transform: translate(-50%, -50%) scale(1); border-color: var(--red); }
  50% { transform: translate(-50%, -50%) scale(3.2); border-color: var(--red); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

/* ── prompt / winch / radio ──────────────────────────────── */

#prompt {
  position: fixed; left: 50%; bottom: 26%; z-index: 19;
  transform: translateX(-50%);
  padding: 6px 18px;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  font-size: 11px; letter-spacing: 0.22em; color: var(--amber-hi);
  text-shadow: 0 0 8px var(--amber-glow);
}
#winchbar {
  position: fixed; left: 50%; bottom: 31%; z-index: 19;
  transform: translateX(-50%);
  width: 180px; height: 8px;
  border: 1px solid var(--panel-edge);
  background: rgba(125, 232, 255, 0.07);
}
#winch-fill { height: 100%; width: 0; background: var(--cyan); box-shadow: 0 0 10px rgba(125, 232, 255, 0.6); }

#radiolog {
  position: fixed; left: 50%; bottom: 13%; z-index: 19;
  transform: translateX(-50%);
  width: min(620px, 80vw);
  display: flex; flex-direction: column; gap: 4px;
  pointer-events: none;
}
.radio-line {
  font-size: 11.5px; line-height: 1.5; color: var(--text);
  background: rgba(8, 11, 18, 0.66);
  padding: 4px 12px;
  border-left: 2px solid var(--cyan);
  text-shadow: 0 1px 2px #000;
  animation: radioin 0.25s ease-out;
  transition: opacity 1s;
}
.radio-line.out { opacity: 0; }
.radio-tag { color: var(--cyan); font-size: 9px; letter-spacing: 0.2em; margin-right: 6px; }
@keyframes radioin { 0% { opacity: 0; transform: translateY(6px); } }

/* ── toasts / banner ─────────────────────────────────────── */

#toasts {
  position: fixed; top: 78px; left: 50%; z-index: 25;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  pointer-events: none;
}
.toast {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-left: 3px solid var(--amber);
  color: var(--text);
  padding: 7px 16px;
  font-size: 11px; letter-spacing: 0.1em;
  animation: radioin 0.2s ease-out;
  transition: opacity 0.6s;
  text-shadow: 0 1px 2px #000;
}
.toast.out { opacity: 0; }
.toast.good { border-left-color: var(--green); }
.toast.bad { border-left-color: var(--red); color: #ffd9d0; }
.toast.sci { border-left-color: var(--cyan); }

#banner {
  position: fixed; left: 50%; top: 34%; z-index: 26;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  animation: bannerin 0.35s ease-out;
}
@keyframes bannerin { 0% { opacity: 0; letter-spacing: 0.6em; } }
#banner-title {
  font-family: var(--font-disp);
  font-size: clamp(26px, 4.6vw, 44px);
  letter-spacing: 0.3em; color: var(--amber-hi);
  text-shadow: 0 0 30px var(--amber-glow), 0 2px 6px #000;
}
#banner-sub {
  margin-top: 8px;
  font-size: 12px; letter-spacing: 0.34em; color: var(--text-dim);
  text-shadow: 0 1px 3px #000;
}

/* ── overlays (start / help / hangar / game over) ────────── */

.overlay {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  background: rgba(3, 5, 10, 0.78);
  backdrop-filter: blur(5px);
}

.stars-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, #fff8, transparent 100%),
    radial-gradient(1px 1px at 67% 12%, #fff6, transparent 100%),
    radial-gradient(1.5px 1.5px at 41% 64%, #ffd9a366, transparent 100%),
    radial-gradient(1px 1px at 84% 48%, #fff7, transparent 100%),
    radial-gradient(1px 1px at 28% 84%, #7de8ff55, transparent 100%),
    radial-gradient(1.5px 1.5px at 91% 81%, #fff5, transparent 100%);
}

.start-inner { position: relative; max-width: 660px; padding: 30px; text-align: center; }
.start-pre { font-size: 10px; letter-spacing: 0.42em; color: var(--text-dim); margin-bottom: 18px; }
#title, .go-title {
  font-family: var(--font-disp);
  font-size: clamp(40px, 8vw, 72px);
  letter-spacing: 0.18em;
  color: var(--amber-hi);
  text-shadow: 0 0 40px var(--amber-glow), 0 0 90px rgba(255, 178, 89, 0.25);
}
.go-title { font-size: clamp(30px, 6vw, 54px); }
.start-rule { display: flex; align-items: center; gap: 14px; margin: 16px 0 22px; }
.start-rule span { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--panel-edge)); }
.start-rule span:last-child { transform: scaleX(-1); }
.start-rule em { font-style: normal; font-size: 9.5px; letter-spacing: 0.4em; color: var(--text-dim); }
.start-lore { font-size: 12.5px; line-height: 1.8; color: var(--text); margin-bottom: 28px; }
.start-lore b, .start-lore i { color: var(--amber-hi); }
.start-btns { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.big-btn {
  font-size: 13px; letter-spacing: 0.26em;
  padding: 13px 38px;
  border: 1px solid var(--panel-edge);
  color: var(--amber-hi);
  background: rgba(255, 178, 89, 0.07);
  text-shadow: 0 0 10px var(--amber-glow);
}
.big-btn:hover { background: rgba(255, 178, 89, 0.18); box-shadow: 0 0 24px rgba(255, 178, 89, 0.25); }
.start-foot { margin-top: 26px; font-size: 9px; letter-spacing: 0.3em; color: var(--text-dim); }
.game-links {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 22px; margin-top: 16px;
  letter-spacing: .18em;
}
.game-links a { color: var(--amber); text-decoration: none; }
.game-links a:hover { color: var(--amber-hi); text-decoration: underline; }

#go-stats {
  display: flex; flex-direction: column; gap: 6px;
  margin: 22px auto 28px; max-width: 360px;
}
#go-stats div {
  display: flex; justify-content: space-between;
  font-size: 12px; padding: 7px 14px;
  background: var(--panel); border: 1px solid var(--panel-edge2);
}
#go-stats span { color: var(--text-dim); letter-spacing: 0.18em; font-size: 10px; }
#go-stats b { color: var(--amber-hi); }

/* help + hangar card */
.help-card {
  position: relative;
  max-width: 700px; width: min(700px, 92vw);
  max-height: 86vh; overflow: auto;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  padding: 28px 34px;
}
.help-card h2 {
  font-family: var(--font-disp); font-size: 19px; letter-spacing: 0.3em;
  color: var(--amber-hi); text-shadow: 0 0 16px var(--amber-glow);
  margin-bottom: 18px; text-align: center;
}
.help-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-bottom: 22px; }
.help-card h3 { font-size: 10px; letter-spacing: 0.3em; color: var(--amber); margin-bottom: 10px; }
.help-card table { width: 100%; border-collapse: collapse; }
.help-card td { padding: 4px 6px 4px 0; font-size: 11px; color: var(--text); }
.help-card p { font-size: 11px; line-height: 1.7; color: var(--text); margin-bottom: 10px; }
.help-card p b { color: var(--amber-hi); }
.kbd {
  font-size: 9.5px; color: var(--amber-hi);
  border: 1px solid var(--panel-edge2); padding: 1px 6px;
  white-space: nowrap;
}
.help-card .big-btn { display: block; margin: 0 auto; }

/* hangar rows */
.hangar-sub { text-align: center; font-size: 11px; letter-spacing: 0.2em; color: var(--text-dim); margin-bottom: 18px; }
.hangar-sub b { color: var(--amber-hi); font-size: 14px; margin-left: 8px; }
#hangar-body { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.h-row {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 14px;
  border: 1px solid var(--panel-edge2);
  background: rgba(255, 178, 89, 0.03);
}
.h-info { flex: 1; }
.h-name { font-size: 12px; letter-spacing: 0.16em; color: var(--amber-hi); }
.h-desc { font-size: 10px; color: var(--text-dim); margin-top: 3px; }
.h-pips { display: flex; gap: 4px; }
.pip {
  width: 12px; height: 12px;
  border: 1px solid var(--panel-edge);
  background: transparent;
}
.pip.on { background: var(--amber); box-shadow: 0 0 8px var(--amber-glow); }
.h-row button { padding: 7px 14px; font-size: 11px; min-width: 76px; }

@media (max-width: 760px) {
  .help-cols { grid-template-columns: 1fr; }
  #pilotbar .stat.wide { display: none; }
}