/* a dark terminal — CRT-flavored minimal terminal look */

:root {
  --bg: #0a0c0a;
  --panel: #0e120e;
  --border: #233023;
  --text: #aab8a5;
  --bright: #d6e8d0;
  --dim: #5a6a58;
  --green: #7fd17f;
  --amber: #e6c47f;
  --red: #e08a8a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, "Cascadia Mono", "JetBrains Mono", Menlo,
    Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  line-height: 1.5;
}

/* scanlines + vignette */
#crt {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  background:
    radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.45)),
    repeating-linear-gradient(0deg,
      rgba(0, 0, 0, 0.18) 0px, rgba(0, 0, 0, 0.18) 1px,
      transparent 1px, transparent 3px);
}

header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px 16px 8px;
}

h1 {
  margin: 0;
  font-size: 22px;
  font-weight: normal;
  color: var(--bright);
  letter-spacing: 2px;
  text-shadow: 0 0 8px rgba(127, 209, 127, 0.25);
}

.cursor {
  color: var(--green);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

#stageBanner {
  margin-top: 4px;
  color: var(--dim);
  letter-spacing: 1px;
}

main {
  max-width: 1100px;
  margin: 14px auto 0;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 300px 1fr 230px;
  gap: 16px;
  align-items: start;
}

/* ----- log ----- */

#logCol {
  border-right: 1px solid var(--border);
  padding-right: 14px;
  min-height: 70vh;
}

.msg { margin-bottom: 10px; }
.msg.story { color: var(--bright); }
.msg.dim { color: var(--dim); }
.msg.diff { color: var(--green); opacity: 0.55; font-size: 12px; margin-bottom: 4px; }

/* older messages fade */
#log > .msg:nth-child(n+6) { opacity: 0.75; }
#log > .msg:nth-child(n+12) { opacity: 0.5; }
#log > .msg:nth-child(n+20) { opacity: 0.3; }

/* ----- actions ----- */

#actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button.action, button.upgrade {
  position: relative;
  overflow: hidden;
  display: inline-block;
  min-width: 150px;
  padding: 9px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

button.action:hover:not(:disabled),
button.upgrade:hover:not(:disabled) {
  border-color: var(--green);
  color: var(--bright);
}

button.action:disabled, button.upgrade:disabled {
  cursor: default;
  color: var(--dim);
}

button .label { display: block; position: relative; z-index: 2; }
button .sub {
  display: block;
  position: relative;
  z-index: 2;
  font-size: 11px;
  color: var(--dim);
}

button .cool {
  position: absolute;
  z-index: 1;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: rgba(127, 209, 127, 0.12);
}

/* ----- evolve ----- */

#evolve { margin-top: 22px; }

.evolve-title {
  color: var(--amber);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.evolve-quote {
  color: var(--dim);
  font-style: italic;
  margin-bottom: 8px;
  max-width: 420px;
}

.evolve-btn { border-color: var(--amber); }
.evolve-btn:hover:not(:disabled) { border-color: var(--amber); color: var(--amber); }

.buildbar {
  width: 100%;
  max-width: 420px;
  height: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  margin: 6px 0;
}

.buildfill {
  height: 100%;
  background: var(--amber);
  opacity: 0.7;
  transition: width 0.3s linear;
}

/* ----- upgrades ----- */

.head {
  margin: 26px 0 8px;
  color: var(--dim);
  letter-spacing: 2px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}

#statsCol .head { margin-top: 0; }

#upgrades {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ----- resources ----- */

.row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 2px 0;
}

.row span:last-child { color: var(--bright); }
.row.money span:last-child { color: var(--amber); }
.row.bad span:last-child { color: var(--red); }
.row.dim span { color: var(--dim); }

/* ----- footer ----- */

footer {
  max-width: 1100px;
  margin: 30px auto 20px;
  padding: 10px 16px;
  color: var(--dim);
  font-size: 12px;
}

footer a { color: var(--dim); }
footer a:hover { color: var(--green); }

/* ----- ending ----- */

#ending {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(4, 6, 4, 0.93);
  display: flex;
  align-items: center;
  justify-content: center;
}

#ending.hidden { display: none; }

#endingBox {
  width: min(440px, 92vw);
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 26px;
}

.end-line { color: var(--bright); }

#endStats { margin: 16px 0 20px; }

.end-buttons { display: flex; gap: 10px; }

/* ----- small screens ----- */

@media (max-width: 860px) {
  main { grid-template-columns: 1fr; }
  #logCol {
    border-right: none;
    border-top: 1px solid var(--border);
    padding-top: 12px;
    min-height: 0;
    max-height: 32vh;
    overflow-y: auto;
    order: 3;
  }
  #statsCol { order: 1; }
  #actionsCol { order: 2; }
}