/* =========================
   PLATFORM MENU - isolated component
========================= */

body.platform-menu-is-open {
  overflow: hidden;
}

.platform-menu-trigger {
  position: fixed;
  top: 52px;
  left: max(18px, env(safe-area-inset-left));
  z-index: 1225;

  width: 44px;
  height: 44px;
  padding: 0;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;

  background: rgba(13, 29, 43, 0.88);
  color: var(--yellow);

  font-family: inherit;
  font-size: 23px;
  line-height: 1;
  font-weight: 700;

  cursor: pointer;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease;
}

.platform-menu-trigger:hover,
.platform-menu-trigger:focus-visible {
  background: rgba(22, 47, 69, 0.96);
  border-color: rgba(255, 225, 68, 0.48);
  transform: translateY(-1px);
}

.platform-menu-trigger:focus-visible,
.platform-menu-close:focus-visible,
.platform-menu-link:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.platform-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1190;

  background: rgba(0, 0, 0, 0.46);

  opacity: 0;
  pointer-events: none;

  transition: opacity 0.22s ease;
}

body.platform-menu-is-open .platform-menu-overlay {
  opacity: 1;
  pointer-events: auto;
}

.platform-menu-panel {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 1210;

  width: min(400px, 90vw);
  max-height: 100vh;
  max-height: 100dvh;

  display: flex;
  flex-direction: column;
  gap: 22px;

  padding:
    max(28px, env(safe-area-inset-top))
    max(28px, env(safe-area-inset-right))
    max(28px, env(safe-area-inset-bottom))
    max(28px, env(safe-area-inset-left));
  overflow-y: auto;
  overscroll-behavior: contain;

  background:
    linear-gradient(180deg, rgba(22, 47, 69, 0.98), rgba(11, 24, 36, 0.98));
  color: rgba(255, 255, 255, 0.9);

  border-right: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 26px 0 70px rgba(0, 0, 0, 0.34);

  visibility: hidden;
  transform: translateX(-104%);
  transition:
    transform 0.24s ease,
    visibility 0s linear 0.24s;
}

body.platform-menu-is-open .platform-menu-panel {
  visibility: visible;
  transform: translateX(0);
  transition-delay: 0s;
}

.platform-menu-close {
  position: sticky;
  top: 0;
  z-index: 1235;

  width: 42px;
  height: 42px;
  margin-left: auto;
  padding: 0;
  flex: 0 0 auto;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);

  font-family: inherit;
  font-size: 24px;
  line-height: 1;

  cursor: pointer;
}

.platform-menu-close:hover,
.platform-menu-close:focus-visible {
  border-color: rgba(255, 225, 68, 0.5);
  color: var(--yellow);
}

.platform-menu-header {
  display: grid;
  gap: 10px;
}

.platform-menu-label {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.platform-menu-title {
  margin: 0;
  color: #fff;
  font-size: 34px;
  line-height: 0.98;
  font-weight: 750;
  text-transform: uppercase;
}

.platform-menu-intro {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.5;
}

.platform-menu-primary,
.platform-menu-secondary {
  display: grid;
  gap: 9px;
}

.platform-menu-secondary {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.platform-menu-link {
  min-height: 52px;

  display: flex;
  align-items: center;

  padding: 12px 14px;

  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;

  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);

  font-size: 14px;
  font-weight: 700;
  line-height: 1.22;
  text-decoration: none;

  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.platform-menu-link:hover,
.platform-menu-link:focus-visible {
  border-color: rgba(255, 225, 68, 0.46);
  background: rgba(255, 225, 68, 0.11);
  color: #fff;
}

@media (max-width: 768px) {
  .platform-menu-trigger {
    top: max(24px, env(safe-area-inset-top));
    left: max(14px, env(safe-area-inset-left));
    width: 42px;
    height: 42px;
  }

  .platform-menu-panel {
    width: min(360px, 90vw);
    padding:
      max(22px, env(safe-area-inset-top))
      max(18px, env(safe-area-inset-right))
      max(22px, env(safe-area-inset-bottom))
      max(18px, env(safe-area-inset-left));
  }

  .platform-menu-title {
    font-size: 30px;
  }

  .platform-menu-link {
    min-height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .platform-menu-trigger,
  .platform-menu-overlay,
  .platform-menu-panel,
  .platform-menu-link {
    scroll-behavior: auto;
    transition: none;
  }
}