/*
 * Pre-mount splash styles. Kept as an EXTERNAL stylesheet on purpose: any
 * inline <style> element in an HTML file Tauri serves makes Tauri append a
 * runtime nonce to the CSP's style-src, which per the CSP spec disables
 * 'unsafe-inline' for the whole document — silently breaking every library
 * that injects runtime <style> tags (NumberFlow, sonner, addon CSS, ...) in
 * packaged builds only. Do not move these rules back inline.
 */

/* Shared by the pre-React splash and profile screens. */
.profile-lock-screen {
  position: relative;
  isolation: isolate;
  background-image:
    radial-gradient(ellipse at 10% 20%, #e5c68f66, transparent 70%),
    radial-gradient(ellipse at 90% 80%, #b6b3df66, transparent 70%);
}

.dark .profile-lock-screen {
  background-image:
    radial-gradient(ellipse at 10% 20%, #9a743b33, transparent 70%),
    radial-gradient(ellipse at 90% 80%, #7873a633, transparent 70%);
}

/* Fine dithering softens gradient banding, especially on dark displays. */
.profile-lock-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23888' filter='url(%23n)' d='M0 0h180v180H0z'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.profile-lock-avatar {
  position: relative;
  display: block;
  padding: var(--avatar-rim, 7px);
  border-radius: 50%;
  background: conic-gradient(
    from 145deg,
    #c2bad3,
    #ede3d2 18%,
    #ad9772 33%,
    #fff7df 46%,
    #ffffff 53%,
    #d9c9af 66%,
    #c4bdd9 82%,
    #f1eaf5 94%,
    #c2bad3
  );
  box-shadow:
    inset 0 2px 2px #ffffffd9,
    inset 0 -3px 3px #67566b59,
    0 2px 2px #5b455524,
    0 6px 10px -4px #66513e30,
    0 14px 22px -10px #75627b3d;
  transition:
    transform 180ms ease-out,
    box-shadow 180ms ease-out;
}

.profile-lock-avatar::after {
  content: "";
  position: absolute;
  inset: var(--avatar-rim, 7px);
  border-radius: 50%;
  pointer-events: none;
  background: linear-gradient(145deg, #ffffff33, transparent 45%, #0000000a);
  box-shadow:
    inset 0 1px 1px #ffffff66,
    inset 0 -2px 3px #00000014;
}

.dark .profile-lock-avatar {
  background: conic-gradient(
    from 145deg,
    #827891,
    #c8bda8 18%,
    #766246 33%,
    #e5d2a7 46%,
    #f4e9d5 53%,
    #9c8a70 66%,
    #8c829e 82%,
    #d2c9dc 94%,
    #827891
  );
  box-shadow:
    inset 0 2px 2px #fff6e899,
    inset 0 -3px 3px #2d243b99,
    0 2px 3px #00000060,
    0 7px 12px -4px #00000073,
    0 15px 24px -10px #00000086;
}

/* A thin rim without an outer shadow at sidebar scale. */
.profile-lock-avatar.profile-sidebar-avatar {
  --avatar-rim: 2px;
  box-shadow:
    inset 0 1px 1px #ffffffcc,
    inset 0 -1px 1px #67566b40;
}
.dark .profile-lock-avatar.profile-sidebar-avatar {
  box-shadow:
    inset 0 1px 1px #fff6e880,
    inset 0 -1px 1px #2d243b80;
}

.profile-loading-avatar {
  position: relative;
  isolation: isolate;
}
.profile-loading-avatar::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -6px;
  border-radius: 50%;
  background: conic-gradient(#e2bc70cc, #aa96d6bb, #f3d697cc, #e2bc70cc);
  box-shadow: 0 0 18px 5px #d7b97755;
  filter: blur(7px);
  opacity: 1;
  animation: profile-loading-glow 2.4s ease-in-out infinite;
}
@keyframes profile-loading-glow {
  0%,
  100% {
    opacity: 1;
    transform: scale(1.06);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.99);
  }
}
@media (prefers-reduced-motion: reduce) {
  .profile-loading-avatar::before {
    animation: none;
  }
}

/* Reuse the branded avatar frame before and after React mounts. */
.profile-opening-placeholder {
  box-sizing: border-box;
  flex-shrink: 0;
  width: 94px;
  height: 94px;
}
.profile-opening-placeholder::before {
  content: "";
  position: absolute;
  inset: var(--avatar-rim, 7px);
  border-radius: inherit;
  background: #282726 url("/logo-gold.png") center / 48px 48px no-repeat;
}

/* Prevent mobile viewport bouncing */
html,
body {
  touch-action: pan-x pan-y;
  overscroll-behavior: none;
}

/* Simulate a Splash screen before react app mount */
body {
  margin: 0;
  background-color: #100f0f;
}

html:not(.profile-opening) #root:empty::before {
  content: "";
  position: fixed;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  background: url("/logo-gold.png") center / contain no-repeat;
  translate: -50% -50%;
  pointer-events: none;
}

html:not(.profile-opening) #root:empty::before,
.splash-logo-pulse {
  animation: splash-logo-beat 4s ease-in-out infinite;
}

@keyframes splash-logo-beat {
  0%,
  65%,
  100% {
    scale: 1;
  }
  25% {
    scale: 1.06;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:not(.profile-opening) #root:empty::before,
  .splash-logo-pulse {
    animation: none;
  }
}

/*
 * Keep the root positioned without creating a stacking context. Normal root
 * content still paints above the body background, while fixed host navigation
 * can layer above the body-level add-on iframe parking layer.
 */
#root {
  position: relative;
  background-color: transparent;
}

/* The shared glow bridges profile selection to React without an asset loader. */
#profile-splash {
  display: none;
}
.profile-opening #root:empty + #profile-splash {
  position: fixed;
  inset: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fffcf0;
}
.dark.profile-opening #root:empty + #profile-splash {
  background-color: #100f0f;
}