/* Mizbansam — left-rail update notice + orbs ambient + view transitions */

:root {
  --miz-un-primary: #146ef6;
  --miz-un-primary-soft: rgba(20, 110, 246, 0.28);
  --miz-un-panel: #0e0e10;
  --miz-un-surface: #16161a;
  --miz-un-border: #2a2a30;
  --miz-un-text: #ffffff;
  --miz-un-muted: #a3a3ab;
  --miz-un-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --miz-un-font: "Yekan Bakh Font", Tahoma, Arial, sans-serif;
  --miz-un-rail: 17.5rem;
  --miz-un-z: 9000;
}

/* Page side-shift when desktop rail is open */
html.miz-un-open {
  --miz-un-offset: var(--miz-un-rail);
}

@media (min-width: 901px) {
  html.miz-un-open body {
    padding-left: var(--miz-un-rail);
    transition: padding-left 0.55s var(--miz-un-ease);
  }
}

.miz-un {
  position: fixed;
  z-index: var(--miz-un-z);
  inset: 0 auto 0 0;
  width: var(--miz-un-rail);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem 1.1rem 1.4rem;
  box-sizing: border-box;
  direction: ltr; /* physical left rail; copy stays RTL */
  font-family: var(--miz-un-font);
  color: var(--miz-un-text);
  background:
    radial-gradient(120% 80% at 30% 20%, rgba(20, 110, 246, 0.18), transparent 55%),
    linear-gradient(180deg, #121218 0%, var(--miz-un-panel) 55%, #0a0a0c 100%);
  border-right: 1px solid var(--miz-un-border);
  box-shadow: 8px 0 40px rgba(0, 0, 0, 0.35);
  view-transition-name: miz-update-notice;
  transform: translateX(0);
  opacity: 1;
  transition:
    transform 0.55s var(--miz-un-ease),
    opacity 0.4s var(--miz-un-ease),
    filter 0.4s var(--miz-un-ease);
  pointer-events: auto;
}

.miz-un[hidden],
.miz-un.is-dismissed {
  display: none !important;
}

.miz-un__glow {
  position: absolute;
  inset: 8% 10% auto;
  height: 42%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--miz-un-primary-soft), transparent 68%);
  filter: blur(18px);
  pointer-events: none;
  animation: miz-un-glow 5.5s ease-in-out infinite;
}

.miz-un__orb-wrap {
  position: relative;
  width: 7.5rem;
  height: 7.5rem;
  margin: 0 auto 1.35rem;
  flex-shrink: 0;
}

.miz-un__orb {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.miz-un__copy {
  position: relative;
  text-align: right;
  direction: rtl;
}

.miz-un__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
  padding: 0.28rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0;
  color: #dce9ff;
  background: rgba(20, 110, 246, 0.18);
  border: 1px solid rgba(20, 110, 246, 0.35);
  border-radius: 999px;
}

.miz-un__badge-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--miz-un-primary);
  box-shadow: 0 0 0 0 rgba(20, 110, 246, 0.55);
  animation: miz-un-pulse 1.8s var(--miz-un-ease) infinite;
}

.miz-un__title {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--miz-un-text);
}

.miz-un__text {
  margin: 0 0 1rem;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--miz-un-muted);
}

.miz-un__actions {
  display: flex;
  justify-content: flex-start;
  gap: 0.5rem;
}

.miz-un__dismiss {
  appearance: none;
  cursor: pointer;
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--miz-un-text);
  background: var(--miz-un-surface);
  border: 1px solid var(--miz-un-border);
  border-radius: 10px;
  transition:
    background 0.25s var(--miz-un-ease),
    border-color 0.25s var(--miz-un-ease),
    transform 0.25s var(--miz-un-ease);
}

.miz-un__dismiss:hover {
  background: #1d1d24;
  border-color: #3a3a44;
}

.miz-un__dismiss:focus-visible {
  outline: 2px solid var(--miz-un-primary);
  outline-offset: 2px;
}

.miz-un__dismiss:active {
  transform: scale(0.97);
}

.miz-un.is-leaving {
  transform: translateX(-108%);
  opacity: 0;
  filter: blur(8px);
  pointer-events: none;
}

/* Mobile: compact bottom banner / expandable drawer */
@media (max-width: 900px) {
  html.miz-un-open body {
    padding-left: 0;
  }

  .miz-un {
    inset: auto auto 0.75rem 0.75rem;
    width: min(22rem, calc(100vw - 5.5rem));
    max-width: none;
    flex-direction: row;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 0.95rem;
    border: 1px solid var(--miz-un-border);
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
    background:
      radial-gradient(90% 140% at 8% 50%, rgba(20, 110, 246, 0.22), transparent 50%),
      linear-gradient(135deg, #14141a, #0c0c10);
    margin-inline-end: 0;
  }

  .miz-un__glow {
    display: none;
  }

  .miz-un__orb-wrap {
    width: 3.25rem;
    height: 3.25rem;
    margin: 0;
    flex-shrink: 0;
  }

  .miz-un__copy {
    flex: 1;
    min-width: 0;
  }

  .miz-un__badge {
    margin-bottom: 0.3rem;
  }

  .miz-un__title {
    font-size: 0.92rem;
    margin-bottom: 0.15rem;
  }

  .miz-un__text {
    margin: 0;
    font-size: 0.76rem;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .miz-un:not(.is-expanded) .miz-un__actions {
    align-self: flex-start;
  }

  .miz-un.is-leaving {
    transform: translateY(120%);
  }
}

@media (max-width: 480px) {
  .miz-un {
    inset: auto auto 0.55rem 0.55rem;
    width: min(20.5rem, calc(100vw - 1.1rem));
    padding-inline-end: 0.75rem;
  }

  .miz-un__orb-wrap {
    width: 2.75rem;
    height: 2.75rem;
  }
}

@keyframes miz-un-glow {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.08);
  }
}

@keyframes miz-un-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(20, 110, 246, 0.55);
  }
  70% {
    box-shadow: 0 0 0 0.55rem rgba(20, 110, 246, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(20, 110, 246, 0);
  }
}

/* transitions.dev-inspired cross-document view transitions (MPA) */
@view-transition {
  navigation: auto;
}

@supports (view-transition-name: none) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.42s;
    animation-timing-function: var(--miz-un-ease);
  }

  ::view-transition-old(root) {
    animation-name: miz-vt-out;
  }

  ::view-transition-new(root) {
    animation-name: miz-vt-in;
  }

  /* Keep the left notice stable across navigations when still open */
  ::view-transition-group(miz-update-notice) {
    animation-duration: 0.42s;
  }

  ::view-transition-old(miz-update-notice),
  ::view-transition-new(miz-update-notice) {
    height: 100%;
    overflow: clip;
    mix-blend-mode: normal;
  }
}

@keyframes miz-vt-out {
  to {
    opacity: 0;
    filter: blur(6px);
    transform: translateX(1.25rem) scale(0.985);
  }
}

@keyframes miz-vt-in {
  from {
    opacity: 0;
    filter: blur(6px);
    transform: translateX(-1.25rem) scale(0.985);
  }
}

/* Soft first-paint enter (when View Transitions API unavailable) */
html.miz-vt-ready:not(.miz-vt-entered) .miz-un {
  opacity: 0;
  transform: translateX(-1rem);
  filter: blur(4px);
}

html.miz-vt-entered .miz-un {
  opacity: 1;
  transform: translateX(0);
  filter: none;
}

@media (prefers-reduced-motion: reduce) {
  .miz-un,
  .miz-un__dismiss,
  html.miz-un-open body,
  html.miz-vt-ready:not(.miz-vt-entered) .miz-un {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .miz-un__glow,
  .miz-un__badge-dot {
    animation: none !important;
  }

  @supports (view-transition-name: none) {
    ::view-transition-old(root),
    ::view-transition-new(root) {
      animation: none !important;
    }
  }
}
