/* AOTC — deliberately minimal, infra-style. */
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: #0e0e10;
  color: #e8e8ea;
  margin: 0;
  padding: 2rem;
  line-height: 1.5;
}
main {
  max-width: 420px;
  margin: 4rem auto;
}
main.wide { max-width: 720px; margin-top: 2rem; }
h1 { margin: 0; font-size: 1.5rem; letter-spacing: 0.02em; }
h2 { font-size: 1.1rem; margin-top: 2rem; }
.sub { color: #888; margin-top: 0.25rem; }
header { display: flex; justify-content: space-between; align-items: center; }
.logout button { background: transparent; color: #888; border: 1px solid #333; padding: 0.3rem 0.7rem; font-size: 0.85rem; cursor: pointer; }
.logout button:hover { color: #fff; border-color: #555; }

form input {
  display: block; width: 100%;
  padding: 0.6rem 0.8rem; margin: 1rem 0;
  background: #1a1a1d; color: #e8e8ea;
  border: 1px solid #333; border-radius: 4px;
  font-size: 1rem;
}
form button {
  padding: 0.6rem 1rem;
  background: #4a7eff; color: #fff;
  border: none; border-radius: 4px;
  font-size: 0.95rem; cursor: pointer;
}
form button:hover { background: #5a8eff; }
.error { color: #ff6b6b; margin-top: 0.5rem; font-size: 0.9rem; }

ol { padding-left: 1.3rem; }
ol > li { margin-bottom: 1rem; }
code { background: #1a1a1d; padding: 0.1rem 0.4rem; border-radius: 3px; font-size: 0.9em; }
pre {
  background: #1a1a1d;
  border: 1px solid #2a2a2d;
  border-radius: 4px;
  padding: 0.8rem 1rem;
  font-size: 0.85rem;
  overflow-x: auto;
  margin: 0.5rem 0;
  white-space: pre-wrap;
  word-break: break-all;
}
.cmdrow { display: flex; gap: 0.5rem; align-items: stretch; margin: 1rem 0 2rem; }
.cmdrow pre { flex: 1; margin: 0; }
.cmdrow button {
  background: #2a2a2d; color: #e8e8ea; border: 1px solid #333;
  padding: 0 0.8rem; border-radius: 4px; cursor: pointer; font-size: 0.85rem;
}
.cmdrow button:hover { background: #333; }
.cmdrow.big pre { font-size: 1rem; padding: 1.2rem 1.3rem; }
.cmdrow.big button { padding: 0 1.4rem; font-size: 0.95rem; min-width: 90px; }

table { width: 100%; border-collapse: collapse; margin: 1rem 0 2rem; font-size: 0.9rem; }
th, td { padding: 0.55rem 0.8rem; text-align: left; border-bottom: 1px solid #222; }
th { color: #888; font-weight: 500; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
tbody tr:hover { background: #161619; }
td.muted { color: #777; }
.whoami { color: #888; font-size: 0.85rem; }
form.inline { display: flex; gap: 0.5rem; max-width: 500px; }
form.inline input { margin: 0; flex: 1; }
form.inline button { margin: 0; padding: 0.6rem 1rem; }

.os-picker { display: flex; gap: 0.6rem; margin: 0.4rem 0 2rem; }
.os-btn {
  flex: 1;
  background: #1a1a1d;
  color: #e8e8ea;
  border: 1px solid #333;
  padding: 1rem;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
}
.os-btn:hover { background: #232327; border-color: #555; }
.os-btn.active { border-color: #4a7eff; background: #1a2030; color: #fff; }
.os-glyph { color: #666; font-size: 1.1rem; }
.os-btn.active .os-glyph { color: #4a7eff; }
.current-os { color: #888; font-size: 0.9rem; margin: 0 0 0.4rem 0; }
.current-os strong { color: #4a7eff; }

.actions { display: flex; gap: 0.5rem; }
.btn-danger { background: #3a1a1d; color: #ff9090; border: 1px solid #4a2a2d; padding: 0.35rem 0.8rem; border-radius: 4px; font-size: 0.8rem; cursor: pointer; }
.btn-danger:hover { background: #4a1a1d; color: #ffaaaa; }
.pill { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 10px; font-size: 0.75rem; }
.pill.unused { background: #2a2a2d; color: #aaa; }
.pill.claimed { background: #2a2a3d; color: #b0b0ff; }
.pill.active { background: #1a3020; color: #90ffa0; }
.pill.redeemed { background: #1a3020; color: #90ffa0; }  /* legacy */

.btn-done { background: #1a3020 !important; color: #90ffa0 !important; border-color: #2a4030 !important; }

.toast {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.8rem 1.2rem;
  border-radius: 6px;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 1000;
  max-width: 420px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-ok  { background: #1a3020; color: #b0ffc0; border: 1px solid #2a5030; }
.toast-err { background: #3a1a1d; color: #ffb0b0; border: 1px solid #5a2a2d; }
details { margin-top: 2rem; color: #aaa; }
details summary { cursor: pointer; color: #888; }
details ul { margin-top: 0.5rem; }