/* ---------- site chrome ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.site-header .brand-mark { width: 24px; height: 24px; }
.site-header .brand:hover { color: var(--accent); text-decoration: none; }
.site-header nav { display: flex; gap: 1rem; }
.site-header nav a { color: var(--fg-muted); font-size: 0.9rem; }
.site-header nav a:hover { color: var(--fg); text-decoration: none; }

/* Header menus (the "+" and profile dropdowns): plain <details> — no
   JS, native keyboard/touch, CSP-safe. Flat panels, per the system. */
.header-menus { display: flex; gap: 0.6rem; align-items: center; }
details.menu { position: relative; }
details.menu > summary { list-style: none; cursor: pointer; }
details.menu > summary::-webkit-details-marker { display: none; }
/* No border, no fill: the avatar's circle is the only enclosed shape
   in this group, so the icon buttons beside it are bare marks. Mixing a
   rounded rect around two of three with a pill around the third read as
   two competing shapes (Paul, 2026-08-23). Hover moves the mark's
   colour alone. */
.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  border: 0;
  background: none;
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1;
}
.menu-btn:hover, details.menu[open] > .menu-btn { color: var(--accent); }
/* The .icon default is a 1em box, which at the button's 1.1rem sat
   visibly heavier than the 0.75rem plus beside it. 1rem holds the two
   marks at the same optical weight without crowding the strokes. */
.menu-btn .icon { width: 1rem; height: 1rem; }
/* The "+" is drawn, not a glyph (DESIGN.md's Drawn Mark Rule). */
.plus-mark { position: relative; display: inline-block; width: 0.75rem; height: 0.75rem; }
.plus-mark::before, .plus-mark::after { content: ""; position: absolute; background: currentColor; }
.plus-mark::before { left: 0; right: 0; top: calc(50% - 0.75px); height: 1.5px; }
.plus-mark::after { top: 0; bottom: 0; left: calc(50% - 0.75px); width: 1.5px; }
/* Outline at rest: filled verdigris at rest belongs to exactly one
   chip in this system — the sealed E2EE badge. */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.8rem;
  font-weight: 700;
}
.menu-btn:hover .avatar, details.menu[open] .avatar { border-color: var(--accent); color: var(--accent); }
.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 13rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem;
  z-index: 20;
}
.menu-panel a { display: block; padding: 0.45rem 0.6rem; border-radius: var(--radius-ctl); color: var(--fg); font-size: 0.9rem; }
.menu-panel a:hover { background: var(--bg-inset); text-decoration: none; }
.menu-note {
  margin: 0.15rem 0.6rem 0.4rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.8rem;
  word-break: break-all;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 0.85rem 1.25rem;
}
.site-footer .receipt {
  margin: 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}
.site-footer .fool-line {
  margin: 0.35rem 0 0;
  text-align: center;
  font-size: 0.75rem;
  font-style: italic;
  color: var(--fg-muted);
}

/* ---------- controls ---------- */

button, .btn {
  display: inline-block;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-inset);
  color: var(--fg);
  border-radius: var(--radius-ctl);
  padding: 0.35rem 0.9rem;
  cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.btn-primary,
form button[type="submit"].primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-emph); border-color: var(--accent-emph); color: var(--on-accent); }

/* Revoke (and any destructive form action): quiet until intent. */
form[action$="/revoke"] button {
  color: var(--danger);
  border-color: var(--border);
  background: transparent;
}
form[action$="/revoke"] button:hover {
  border-color: var(--danger);
  background: var(--danger-bg);
  color: var(--danger);
}

form input[type="text"], form input[type="url"], form select, form textarea {
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-ctl);
  padding: 0.35rem 0.6rem;
}
form input[type="text"]:hover, form input[type="url"]:hover, form select:hover, form textarea:hover { border-color: var(--fg-muted); }
form input[type="text"]:focus-visible, form input[type="url"]:focus-visible, form select:focus-visible, form textarea:focus-visible {
  outline-offset: 0;
  border-color: var(--accent);
}
form label { font-size: 0.9rem; }
::placeholder { color: var(--fg-muted); opacity: 1; }

/* ---------- tier chips (badge.html — markup pinned by tests) ---------- */

.badge {
  display: inline-block;
  margin-left: 0.6rem;
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  vertical-align: 0.15em;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.badge-public { color: var(--badge-public); background: var(--badge-public-bg); }
.badge-private { color: var(--badge-private); background: var(--badge-private-bg); }

/* The sealed chip: the one filled chip in the system — amadan's whole
   point, worn proudly. The seal mark is drawn (a rotated square), not
   a unicode glyph, and inherits the chip's own foreground. */
.badge-private-e2ee {
  color: var(--sealed-fg);
  background: var(--sealed-bg);
  border-color: var(--sealed-bg);
  font-weight: 600;
}
.badge-private-e2ee::before {
  content: "";
  display: inline-block;
  width: 0.45em;
  height: 0.45em;
  margin-right: 0.45em;
  background: currentColor;
  transform: rotate(45deg);
  vertical-align: 0.08em;
}
/* Unknown/corrupt tier: deliberately alarming — filled red, never calm,
   and never mistakable for the sealed chip (final-review FIX 1). */
.badge-unknown {
  color: var(--on-danger);
  background: var(--danger);
  border-color: var(--danger);
  font-weight: 600;
}

/* Honesty subtext (design spec §2): always visible text, never only a
   tooltip. */
.tier-note { color: var(--fg-muted); font-size: 0.85rem; margin: 0.25rem 0 0.75rem; }

/* ---------- namespace members (access-control, 2026-08-22) ---------- */

table.members { border-collapse: collapse; width: 100%; margin: 0.75rem 0; }
table.members th {
  text-align: left;
  font-weight: 500;
  color: var(--fg-muted);
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem 0.35rem 0;
  border-bottom: 1px solid var(--border);
}
table.members td { padding: 0.5rem 0.75rem 0.5rem 0; border-bottom: 1px solid var(--border); }
table.members td:last-child { text-align: right; width: 1%; white-space: nowrap; }
table.members form { display: inline; }

/* ---------- tier chooser (create-repo radios) ---------- */

.tier-chooser {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem;
  margin: 0.75rem 0;
  max-width: 60rem;
}
.tier-chooser legend { padding: 0 0.4rem; color: var(--fg-muted); font-size: 0.85rem; }
.tier-chooser label {
  display: block;
  margin: 0.25rem 0;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-ctl);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.95rem;
}
.tier-chooser label:hover { background: var(--bg-inset); }
.tier-chooser label:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-wash);
}
.tier-chooser input { margin-right: 0.5rem; accent-color: var(--accent); }

/* ---------- landing (signed-out home) ---------- */

.hero { padding: 3.5rem 0 1rem; max-width: 62rem; }
.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 40rem;
  margin: 0 0 1.75rem;
}
.hero .btn-primary { font-size: 1rem; padding: 0.55rem 1.3rem; }

.tiers { margin-top: 3rem; max-width: 62rem; }
.tier-ledger { list-style: none; margin: 0; padding: 0; }
.tier-ledger li {
  display: grid;
  grid-template-columns: 14rem 1fr 15rem;
  gap: 1rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-top: 1px solid var(--border);
}
.tier-ledger li:last-child { border-bottom: 1px solid var(--border); }
.tier-ledger .badge { margin-left: 0; }
.tier-ledger .how {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-align: right;
}
@media (max-width: 720px) {
  .tier-ledger li { grid-template-columns: 1fr; gap: 0.25rem; }
  .tier-ledger .how { text-align: left; }
}

.tiers .tier-group {
  margin: 1.75rem 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg-muted);
}

/* ---------- signed-in home / namespace ---------- */

.account-line { color: var(--fg-muted); font-size: 0.9rem; margin: 0 0 1.5rem; }

.page-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.kind-chip {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.05rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--fg-muted);
  font-size: 0.75rem;
  font-weight: 400;
  vertical-align: 0.2em;
}

ul.item-list { list-style: none; margin: 0; padding: 0; }
ul.item-list li {
  padding: 0.7rem 0.25rem;
  border-top: 1px solid var(--border);
}
ul.item-list li:last-child { border-bottom: 1px solid var(--border); }
ul.item-list li > a { font-weight: 600; }
ul.item-list li.empty { color: var(--fg-muted); font-size: 0.9rem; }

.create-form { margin-top: 1rem; }
.create-form .row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }