/* Salvo — phosphor console theme, mirrors ios/Salvo/DesignSystem/Theme.swift */

:root {
  --bg: #0a0e0c;
  --bg-raised: #0e1511;
  --phosphor: #52ff94;
  --phosphor-dim: #6bb88c;
  --amber: #ffba3d;
  --alarm: #ff4a4a;
  --text: #dbf0e3;
  --text-2: #8ca699;
  --text-3: #5c6e66;
  --hairline: rgba(51, 74, 61, 0.55);
  --glow: 0 0 6px rgba(82, 255, 148, 0.55), 0 0 24px rgba(82, 255, 148, 0.18);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --display: "VT323", var(--mono);
}

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

/* display rules on .btn etc. must not defeat the hidden attribute */
[hidden] { display: none !important; }

html { background: var(--bg); }

body {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse 120% 80% at 50% -10%, rgba(82, 255, 148, 0.07), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* CRT scanlines + vignette laid over everything, clicks pass through */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.14) 3px,
    rgba(0, 0, 0, 0) 4px
  );
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 41;
  pointer-events: none;
  background: radial-gradient(ellipse 130% 100% at 50% 45%, transparent 55%, rgba(0, 0, 0, 0.5) 100%);
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 660px;
  margin: 0 auto;
  padding: 0 20px 72px;
}

/* Top status bar */
.statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--hairline);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-2);
  text-transform: uppercase;
}
.statusbar .live { color: var(--phosphor); }
.statusbar .live::before {
  content: "●";
  margin-right: 6px;
  animation: blink 1.6s steps(2, start) infinite;
}
@keyframes blink { 50% { opacity: 0.25; } }

/* Hero wordmark */
.wordmark {
  font-family: var(--display);
  font-size: clamp(72px, 18vw, 128px);
  line-height: 0.9;
  letter-spacing: 0.06em;
  color: var(--phosphor);
  text-shadow: var(--glow);
  margin-top: 56px;
}
.tagline {
  margin-top: 10px;
  font-size: clamp(14px, 3.4vw, 17px);
  color: var(--text);
  max-width: 34ch;
}
.tagline .cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.05em;
  vertical-align: text-bottom;
  background: var(--phosphor);
  box-shadow: var(--glow);
  animation: blink 1.1s steps(2, start) infinite;
}

.kicker {
  margin-top: 48px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
}
.kicker::before { content: "// "; color: var(--phosphor-dim); }

/* Console panel */
.panel {
  margin-top: 14px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(82, 255, 148, 0.04), rgba(82, 255, 148, 0.01)), var(--bg-raised);
  padding: 20px;
}
.panel + .panel { margin-top: 12px; }

.briefing { display: grid; gap: 18px; }
.briefing-row { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.briefing-row .idx {
  font-family: var(--display);
  font-size: 30px;
  line-height: 1;
  color: var(--amber);
  padding-top: 2px;
}
.briefing-row h3 {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--phosphor);
  font-weight: 600;
}
.briefing-row p { font-size: 13px; color: var(--text-2); margin-top: 4px; }

/* Buttons */
.btn {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border-radius: 10px;
  padding: 15px 18px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: filter 120ms ease, transform 120ms ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--phosphor);
  color: var(--bg);
  border: 1px solid var(--phosphor);
  box-shadow: 0 0 18px rgba(82, 255, 148, 0.28);
}
.btn-primary:hover { filter: brightness(1.12); }
.btn-secondary {
  background: transparent;
  color: var(--phosphor);
  border: 1px solid var(--hairline);
}
.btn-secondary:hover { border-color: var(--phosphor-dim); }
.btn + .btn { margin-top: 10px; }

.note { margin-top: 12px; font-size: 12px; color: var(--text-3); text-align: center; }

/* War code display */
.code-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-2);
}
.code {
  font-family: var(--display);
  font-size: clamp(56px, 16vw, 96px);
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--phosphor);
  text-shadow: var(--glow);
  margin-top: 6px;
  user-select: all;
  -webkit-user-select: all;
}
.code.war { color: var(--amber); text-shadow: 0 0 6px rgba(255, 186, 61, 0.55), 0 0 24px rgba(255, 186, 61, 0.18); }

.transmission {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}
.transmission::before { content: "▲ "; }

footer {
  margin-top: 56px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
footer a { color: var(--text-2); text-decoration: none; }
footer a:hover { color: var(--phosphor); }

/* Page-load reveal */
.reveal { opacity: 0; transform: translateY(10px); animation: reveal 0.5s ease forwards; }
.reveal.d1 { animation-delay: 0.08s; }
.reveal.d2 { animation-delay: 0.18s; }
.reveal.d3 { animation-delay: 0.3s; }
.reveal.d4 { animation-delay: 0.42s; }
@keyframes reveal { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; opacity: 1; transform: none; }
  .statusbar .live::before, .tagline .cursor { animation: none; }
}