/* Component styles shared by the login page and the dashboard. */

:root { color-scheme: dark; }

:focus-visible {
  outline: 2px solid #E04A51;
  outline-offset: 2px;
}

::selection { background: #D13B42; color: #fff; }

/* ---------- Seal (hanko) ---------- */
.seal {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  color: #fff;
  background: #D13B42;
  border-radius: 6px;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  line-height: 1;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .25);
}
.seal-sm { width: 34px; height: 34px; font-size: 20px; }

.seal-stamp {
  position: absolute;
  right: -18px;
  bottom: -22px;
  width: 84px;
  height: 84px;
  font-size: 46px;
  border-radius: 10px;
  transform: rotate(-8deg);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .28), 0 12px 32px rgba(209, 59, 66, .28);
  animation: stamp 700ms cubic-bezier(.2, .9, .3, 1.3) 350ms both;
}

@keyframes stamp {
  0%   { opacity: 0; transform: rotate(-8deg) scale(1.8); }
  60%  { opacity: 1; transform: rotate(-8deg) scale(.94); }
  100% { opacity: 1; transform: rotate(-8deg) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .seal-stamp { animation: none; }
}

/* ---------- Sample key on the login page ---------- */
.key-card {
  position: relative;
  max-width: 30rem;
  padding: 2rem 2.25rem;
  border: 1px solid #2B2B32;
  border-radius: 14px;
  background: #1F1F24;
}

/* ---------- Form controls ---------- */
.field {
  display: block;
  width: 100%;
  padding: .7rem .85rem;
  background: #1F1F24;
  color: #ECECF1;
  border: 1px solid #2B2B32;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 120ms, box-shadow 120ms;
}
.field:hover { border-color: #3A3A43; }
.field:focus {
  outline: none;
  border-color: #D13B42;
  box-shadow: 0 0 0 3px rgba(209, 59, 66, .25);
}
.field[aria-invalid="true"] { border-color: #D13B42; }
/* Keep browser autofill from painting fields yellow/white. */
.field:-webkit-autofill {
  -webkit-text-fill-color: #ECECF1;
  -webkit-box-shadow: 0 0 0 1000px #1F1F24 inset;
  caret-color: #ECECF1;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.1rem;
  background: #D13B42;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  transition: background-color 120ms;
}
.btn-primary:hover { background: #E04A51; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary[aria-busy="true"] { cursor: progress; }

.btn-quiet {
  padding: .5rem .8rem;
  border-radius: 8px;
  font-weight: 500;
  color: #ECECF1;
}
.btn-quiet:hover { background: #1F1F24; }

/* ---------- Dashboard ---------- */
.nav-link {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .55rem .75rem;
  border-radius: 8px;
  color: #B4B4BE;
  font-weight: 500;
}
.nav-link:hover { background: #1F1F24; color: #ECECF1; }
.nav-link[aria-current="page"] {
  background: #2A1618;
  color: #fff;
  box-shadow: inset 3px 0 0 #D13B42;
}
.nav-link[aria-disabled="true"] { color: #5E5E69; pointer-events: none; }
.nav-link svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Hide the page until the session check finishes, so a signed-out visitor
   doesn't see a flash of the dashboard before being redirected. */
body.checking-session main,
body.checking-session header { visibility: hidden; }