:root {
  --bg: #0c0c0d;
  --surface: #141416;
  --border: #2a2a2e;
  --text: #e8e6e3;
  --muted: #8a8680;
  --accent: #c4a574;
  --err: #c97a6b;
  --ok: #8faa7a;
  --font: "Segoe UI", system-ui, sans-serif;
  --mono: "Consolas", "Cascadia Mono", ui-monospace, monospace;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  letter-spacing: 0.01em;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-family: var(--mono);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
}

.inline {
  display: inline;
  margin: 0;
}

.linkbtn {
  background: none;
  border: none;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.linkbtn:hover {
  color: var(--accent);
}

.main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.main.narrow {
  max-width: 22rem;
}

.foot {
  padding: 1rem 1.25rem 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
}

.h1 {
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.h2 {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 1rem;
}

.lede {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.crumb {
  margin: 0 0 1rem;
  font-size: 0.85rem;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.8rem;
}

.mono {
  font-family: var(--mono);
  font-size: 0.9rem;
}

.banner {
  padding: 0.85rem 1rem;
  margin: 0 0 1.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.9rem;
}

.banner.err {
  border-color: color-mix(in srgb, var(--err) 35%, var(--border));
  color: color-mix(in srgb, var(--err) 85%, var(--text));
}

.banner.ok {
  border-color: color-mix(in srgb, var(--ok) 35%, var(--border));
}

.reveal {
  margin: 0.5rem 0 0;
  word-break: break-all;
}

.pw {
  color: var(--text);
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem 1.25rem 1.35rem;
  margin-bottom: 1.25rem;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form.row {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.input {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
}

.input:focus {
  outline: 1px solid var(--accent);
  outline-offset: 0;
}

.input.grow {
  flex: 1 1 8rem;
  min-width: 0;
}

.at {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}

.btn {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

.btn:hover {
  border-color: var(--muted);
}

.btn.primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn.primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.btn.ghost {
  border-color: var(--border);
}

.btn.danger {
  border-color: color-mix(in srgb, var(--err) 45%, var(--border));
  color: var(--err);
}

.btn.danger:hover {
  border-color: var(--err);
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.li {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.li:first-child {
  padding-top: 0;
}

.li-main {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.li-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.msgs {
  list-style: none;
  margin: 0;
  padding: 0;
}

.msg {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.msg-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.msg-from {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.msg-subject {
  font-size: 0.95rem;
  margin: 0.35rem 0 0.5rem;
}

.msg-body {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
}

@media (min-width: 520px) {
  .li {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}