/* Public link page: logo centered, up to 8 buttons orbiting it, the rest
   stacked below. On narrow screens everything stacks under the logo. */

* { box-sizing: border-box; margin: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--btn-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem 3rem;
}

main {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

h1 { font-size: 1.5rem; text-align: center; }

.bio {
  text-align: center;
  opacity: 0.85;
  max-width: 46ch;
  white-space: pre-line;
}

/* --- Language switcher ---------------------------------------------- */

.lang-switch {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
}

.lang-switch summary {
  list-style: none;
  cursor: pointer;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--btn);
  color: var(--btn-text);
  font-weight: 600;
  user-select: none;
}

.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary::after { content: " \25BE"; font-size: 0.8em; }

.lang-switch nav {
  position: absolute;
  right: 0;
  margin-top: 0.4rem;
  display: flex;
  flex-direction: column;
  min-width: 10rem;
  background: var(--btn);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.35);
}

.lang-switch nav a {
  padding: 0.6rem 1rem;
  color: var(--btn-text);
  text-decoration: none;
}

.lang-switch nav a:hover { filter: brightness(1.25); }
.lang-switch nav a.active { font-weight: 700; }

/* --- Buttons --------------------------------------------------------- */

.btn {
  display: block;
  background: var(--btn);
  color: var(--btn-text);
  text-decoration: none;
  text-align: center;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: transform 120ms ease, filter 120ms ease;
}

.btn:hover { transform: scale(1.04); filter: brightness(1.15); }

.btn.highlight {
  background: var(--hl);
  color: var(--bg);
  box-shadow: 0 0 18px color-mix(in srgb, var(--hl) 55%, transparent);
}

/* --- Orbit (desktop) -------------------------------------------------- */

.orbit {
  position: relative;
  /* All dimensions derive from --logo-size (an admin setting, default 450px)
     so the button ring always clears the logo. */
  width: min(92vw, calc(var(--logo-size, 450px) + 270px));
  height: min(92vw, calc(var(--logo-size, 450px) + 270px));
  --half: min(46vw, calc((var(--logo-size, 450px) + 270px) / 2));
  --radius: calc(var(--half) - 62px);
  /* The square container leaves dead space under the ring — pull the
     title and link list up into it. */
  margin-bottom: -3.5rem;
}

.logo-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* Shrinks with the viewport so the orbiting buttons always clear it. */
  width: min(62vw, var(--logo-size, 450px));
  height: min(62vw, var(--logo-size, 450px));
  border-radius: 50%;
  background: var(--logo-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 6px 30px rgb(0 0 0 / 0.35);
}

.logo-wrap img { width: 100%; height: 100%; object-fit: cover; }

.logo-fallback {
  font-size: min(20vw, calc(var(--logo-size, 450px) * 0.32));
  font-weight: 800;
  color: var(--bg);
}

.orbit-item {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: 150px;
  transform:
    translate(-50%, -50%)
    rotate(calc(var(--i) * 360deg / var(--n)))
    translateY(calc(-1 * var(--radius)))
    rotate(calc(-1 * var(--i) * 360deg / var(--n)));
}

/* --- Stack ------------------------------------------------------------ */

.stack {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --- Social row -------------------------------------------------------- */

.social {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

.social a {
  color: var(--btn-text);
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--btn);
}

.social a:hover { filter: brightness(1.2); }
.social svg { width: 22px; height: 22px; }

/* --- Toast (email address copied) --------------------------------------- */

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translate(-50%, 0.5rem);
  background: var(--btn);
  color: var(--btn-text);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.4);
  opacity: 0;
  transition: opacity 200ms ease, transform 200ms ease;
  pointer-events: none;
  z-index: 20;
}

.toast.visible { opacity: 1; transform: translate(-50%, 0); }

/* --- Mobile: logo on top, everything stacked --------------------------- */

@media (max-width: 700px) {
  .orbit {
    width: 100%;
    height: auto;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .logo-wrap {
    position: static;
    transform: none;
    width: 120px;
    height: 120px;
    margin-bottom: 0.5rem;
  }

  .logo-fallback { font-size: 3rem; }

  .orbit-item {
    position: static;
    transform: none;
    max-width: none;
    width: 100%;
  }
}

/* --- Error pages ---------------------------------------------------- */
.error-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.5rem;
  text-align: center;
}
.error-card { max-width: 26rem; }
.error-code {
  font-size: 3.5rem;
  font-weight: 700;
  margin: 0;
  opacity: 0.35;
}
.error-card h1 { margin: 0.25rem 0 0.5rem; }
.error-card a { color: inherit; }