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

img { max-width: 100%; display: block; }

body {
  font-family: monospace;
  font-size: 14px;
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 16px;
  color: #222;
  background: #f8f8f6;
  line-height: 1.5;
}

/* ── Version footer (fixed bottom-right, all pages) ── */
footer {
  position: fixed;
  bottom: 0;
  right: 0;
  padding: 2px 6px;
  font-size: 11px;
  color: #aaa;
  z-index: 100;
  pointer-events: none;
}

/* ── Landing page ── */
body.landing {
  max-width: none;
  padding: 0;
  background: #0e0e0e;
  color: #ccc;
}

body.landing img {
  width: 100%;
  height: 60vh;
  object-fit: cover;
  object-position: center;
}

body.landing h1 {
  text-align: center;
  font-size: 18px;
  padding: 28px 24px 10px;
  letter-spacing: 0.05em;
}

body.landing p.tagline {
  text-align: center;
  padding: 0 24px 24px;
  color: #888;
}

body.landing nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 8px 24px 40px;
  margin: 0;
}

body.landing footer { color: rgba(255,255,255,0.2); }

.btn {
  display: inline-block;
  font-family: monospace;
  font-size: 14px;
  padding: 6px 24px;
  border: 1px solid #666;
  color: #ccc;
  text-decoration: none;
  letter-spacing: 0.03em;
}
.btn:hover { border-color: #bbb; color: #fff; }

h1 { font-size: 16px; font-weight: bold; }
h2 { font-size: 14px; font-weight: bold; margin-bottom: 6px; }

section { margin-top: 20px; }
header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }

table { border-spacing: 0; }
td { padding: 1px 12px 1px 0; vertical-align: middle; }

button {
  font-family: monospace;
  font-size: 14px;
  cursor: pointer;
  padding: 1px 10px;
  background: none;
  border: 1px solid #888;
}
button:hover { border-color: #222; }
button:disabled { opacity: 0.45; cursor: default; border-color: #bbb; }
button:disabled:hover { border-color: #bbb; }

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"] {
  font-family: monospace;
  font-size: 14px;
  padding: 1px 4px;
  border: 1px solid #bbb;
  background: #fff;
}

form label { display: block; margin-bottom: 6px; }
form button[type="submit"] { margin-top: 8px; }

nav { margin: 10px 0; }
nav button { border: none; margin-right: 12px; padding: 0; }

#sell-form { display: flex; gap: 10px; align-items: baseline; margin-top: 4px; flex-wrap: wrap; }
#sell-form label { margin: 0; }
#sell-preview { color: #555; }

#energy-bar-wrap {
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
  width: 120px;
  height: 8px;
  background: #ddd;
}
#energy-bar { height: 8px; background: #444; transition: width 0.5s; }

.error { color: #b00; font-size: 13px; }

#gather-section { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }

#energy-eta { color: #666; margin-left: 6px; }

.activity-row { color: #555; padding: 1px 0; }