* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html [hidden] {
  display: none;
}
body {
  margin: 0;
  min-height: 100dvh;
  isolation: isolate;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
}
/* One background shared by browsing and administration, behind all content. */
.aurora-background {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  contain: strict;
  opacity: var(--aurora-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23808080' opacity='.03' filter='url(%23n)' d='M0 0h180v180H0z'/%3E%3C/svg%3E");
}
.aurora-background::before, .aurora-background::after {
  content: "";
  position: absolute;
  inset: -12%;
  background: radial-gradient(ellipse at 12% 22%, var(--aurora-violet), transparent 48%),
    radial-gradient(ellipse at 80% 16%, var(--aurora-blue), transparent 48%),
    radial-gradient(ellipse at 58% 84%, var(--aurora-cyan), transparent 45%);
  animation: var(--aurora-animation);
}
.aurora-background::after {
  background: radial-gradient(ellipse at 88% 70%, var(--aurora-violet), transparent 45%),
    radial-gradient(ellipse at 18% 74%, var(--aurora-cyan), transparent 42%);
  animation-duration: 40s;
  animation-direction: alternate-reverse;
}
@keyframes aurora-drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); opacity: .7; }
  to { transform: translate3d(2%, 3%, 0) scale(1.06); opacity: 1; }
}
@keyframes surface-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
button,
input:not([type="checkbox"]),
select,
textarea {
  font: inherit;
}
button, input:not([type="checkbox"]):not([type="range"]), select, textarea {
  -webkit-appearance: none;
  appearance: none;
}
:is(button, input, select, textarea, summary, [role="button"], [role="tab"]):is(:focus:not(:focus-visible), [data-pointer-focus]:focus) {
  outline: none;
  box-shadow: none;
}
button,
summary {
  cursor: pointer;
}
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
button {
  min-height: var(--button-height);
  padding: 10px 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.12), transparent), var(--accent);
  color: var(--on-accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  transition:
    background var(--motion),
    transform var(--liquid-spring);
}
@media (hover: hover) {
  button:hover { filter: brightness(1.04); }
}
button:active {
  transform: scale(.98);
}
button.secondary {
  background: var(--surface-2);
  border-color: transparent;
  color: var(--text);
}
button.danger {
  background: var(--surface-2);
  color: var(--danger);
  border-color: transparent;
}
/* Plain menu actions keep the danger color without a filled button frame. */
button.plain {
  background: transparent;
  border: 0;
  box-shadow: none;
  color: var(--text);
}
button.plain.danger { color: var(--danger); }
button.plain:active { opacity: .8; transform: none; }
button.plain:is(:focus:not(:focus-visible), [data-pointer-focus]:focus) { outline: none; }
button.plain:focus-visible { outline: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: -2px; }
input:not([type="checkbox"]),
select,
textarea {
  min-height: var(--input-height);
  min-width: 0;
  padding: 10px 12px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--radius-input);
}
input:not([type="checkbox"]):focus-visible:not([data-pointer-focus]),
select:focus-visible:not([data-pointer-focus]),
textarea:focus-visible:not([data-pointer-focus]) {
  outline: 2px solid color-mix(in srgb, var(--text-secondary) 45%, transparent);
  outline-offset: 2px;
  border-color: var(--text-secondary);
}
input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  min-height: 0;
  width: 22px;
  height: 22px;
  padding: 0;
  flex: 0 0 22px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background-color: var(--surface-2);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 14px 14px;
  box-shadow: none;
  -webkit-box-shadow: none;
}
input[type="checkbox"]:checked {
  border-color: var(--accent);
  background-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7' fill='none' stroke='white' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
label.row:has(> input[type="checkbox"]) {
  justify-content: flex-start;
  gap: 10px;
  flex-wrap: nowrap;
}
:focus-visible:not([data-pointer-focus]) {
  outline: 2px solid color-mix(in srgb, var(--text-secondary) 65%, transparent);
  outline-offset: 4px;
}
body > header {
  /* One nav material; repeated content surfaces retain zero blur. */
  --glass-filter: var(--liquid-filter, blur(var(--glass-nav-blur)) saturate(1.45));
  transition: transform 240ms cubic-bezier(.22, 1, .36, 1);
  position: sticky;
  top: max(10px, env(safe-area-inset-top));
  margin: max(10px, env(safe-area-inset-top)) 12px 0;
  z-index: 6;
  min-height: 66px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 4vw;
  border-radius: 28px;
  box-shadow: var(--liquid-rim);
  border: 1px solid var(--glass-border);
}
body > header.media-header-hidden { transform: translateY(calc(-100% - max(20px, env(safe-area-inset-top)) - 12px)); }
body > header:has(:focus-visible:not([data-pointer-focus])) { transform: none; }
@media (prefers-reduced-motion: reduce) {
  body > header { transition: none; }
}

.logo {
  box-shadow: none;
  background: transparent;
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  padding: 0;
  letter-spacing: -0.5px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
header nav .user-menu {
  order: 99;
}
main {
  max-width: 1760px;
  margin: auto;
  padding: var(--space-6) 4vw var(--space-7);
}
h1,
h2,
h3,
h4 {
  line-height: 1.3;
}
h1 {
  font-size: 28px;
}
h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
}
h3 {
  font-size: 18px;
}
h4 {
  font-size: 16px;
}
p {
  line-height: 1.65;
}
p,
small,
.muted {
  color: var(--text-secondary);
}
small {
  font-size: 13px;
}
a {
  color: var(--accent-text, var(--accent));
}
code {
  overflow-wrap: anywhere;
  color: var(--accent-text, var(--accent));
}
@media (max-width: 600px) {
  main {
    padding: 24px 16px 40px;
  }
  body > header {
    padding: 10px 16px;
    gap: 10px;
  }
  h2 {
    font-size: 22px;
  }
  .logo {
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    --motion: 0s;
    --media-motion-fast: 0s;
    --media-motion-normal: 0s;
    --sheet-duration: 0s;
    --dialog-animation: none;
    --action-animation: none;
    --detail-animation: none;
    --detail-backdrop-animation: none;
  }
  *,
  *:before,
  *:after {
    scroll-behavior: auto;
    animation: none !important;
    transition: none !important;
  }
}
