:root {
  --bg: #faf7f2;
  --card: #ffffff;
  --ink: #22201d;
  --muted: #7a736a;
  --line: #e6e0d6;
  --accent: #b5651d;
  --accent-ink: #ffffff;
  --danger: #a33;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #191715;
    --card: #232120;
    --ink: #f1ece5;
    --muted: #a49c92;
    --line: #35322e;
    --accent: #d98a45;
    --accent-ink: #1a1613;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.wrap {
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 2rem;
  flex: 1;
}
h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 .5rem; letter-spacing: -0.02em; }
.lede { color: var(--muted); margin: 0 0 1.75rem; }

textarea, input[type="password"] {
  width: 100%;
  padding: .9rem 1rem;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: .75rem;
  resize: vertical;
}
textarea:focus, input[type="password"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

button {
  margin-top: 1rem;
  padding: .75rem 1.4rem;
  font: inherit;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  border-radius: .75rem;
  cursor: pointer;
}
button:hover { filter: brightness(1.07); }

button.ghost {
  margin: 0;
  padding: .3rem .6rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
}
button.ghost:hover { color: var(--ink); }
button.ghost.danger:hover { color: var(--danger); border-color: var(--danger); }

.flash {
  padding: .7rem 1rem;
  border-radius: .6rem;
  background: var(--card);
  border: 1px solid var(--line);
  margin: 0 0 1rem;
}
.flash.error { border-color: var(--danger); color: var(--danger); }

.admin-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.tabs { display: flex; gap: 1rem; margin: 1rem 0 1.5rem; font-size: .9rem; }
.tabs a { color: var(--muted); text-decoration: none; padding-bottom: .25rem; }
.tabs a.on { color: var(--ink); border-bottom: 2px solid var(--accent); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: .75rem;
  padding: 1rem 1.1rem;
  margin-bottom: .85rem;
}
.card.done { opacity: .55; }
.card .body { margin: 0 0 .75rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.card .meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  font-size: .8rem;
  color: var(--muted);
}
.card .meta time { margin-right: auto; }
.card .meta form { display: inline; }

.confirm {
  max-width: 26rem;
  margin: 3rem auto 0;
  text-align: center;
}
.confirm-mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1.5rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 50%;
}
.confirm-mark svg { width: 1.35rem; height: 1.35rem; }
.confirm h1 { font-size: 1.4rem; margin-bottom: .75rem; }
.confirm .lede { margin-bottom: 2rem; text-wrap: pretty; }

.empty { color: var(--muted); }
.btn-link {
  display: inline-block;
  color: var(--muted);
  font-size: .9rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}
.btn-link:hover { color: var(--ink); border-color: var(--accent); }
.hp { position: absolute; left: -9999px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}