:root {
  color-scheme: dark;
  --blue: #1c3b6c;
  --orange: #dd4a12;
  --green: #008000;
  --page-bg: #07162b;
  --page-bg-deep: #0d2340;
  --text: #f5f8ff;
  --muted: #b5c2d6;
  --glass: linear-gradient(135deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045));
  --glass-strong: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.065));
  --glass-border: rgba(255, 255, 255, 0.22);
  --highlight: rgba(255, 255, 255, 0.2);
  --glass-inset: inset 0 1px 0 var(--highlight), inset 0 -1px 0 rgba(0, 0, 0, 0.22);
  --glass-shadow: 0 24px 65px rgba(0, 0, 0, 0.32);
  --card-shadow: 0 20px 48px rgba(0, 0, 0, 0.34);
  --control-shadow: 0 16px 38px rgba(0, 0, 0, 0.34);
  --detail-bg: rgba(7, 16, 29, 0.8);
  --cursor-color: rgba(112, 167, 244, 0.18);
  --floating-text-shadow: 0 2px 14px rgba(0, 0, 0, 0.72);
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; background: var(--page-bg); }
body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--page-bg);
  font-family: "Roboto Flex", Roboto, Arial, sans-serif;
  font-optical-sizing: auto;
  transition: color 380ms ease, background 500ms ease;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: white; background: rgba(221, 74, 18, 0.82); }
[hidden] { display: none !important; }

.background-shapes { position: fixed; z-index: 0; inset: 0; overflow: hidden; background: var(--page-bg); pointer-events: none; }
.background-scene,
.background-overlay { position: absolute; inset: 0; }
.background-scene {
  z-index: 0;
  background-position: center 52%;
  background-repeat: no-repeat;
  background-size: cover;
  transform: scale(1.015);
  transition: opacity 650ms ease;
}
.background-scene--night { background-image: url("assets/background-night-v2.jpg"); opacity: 1; }
.background-overlay {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 22, 43, 0.28) 0%, rgba(7, 22, 43, 0.48) 50%, rgba(7, 22, 43, 0.7) 100%),
    radial-gradient(circle at 50% 45%, rgba(28, 59, 108, 0.02), rgba(7, 22, 43, 0.22));
}
.light-beam {
  position: absolute; z-index: 2;
  display: block;
  width: clamp(240px, 34vw, 430px);
  height: clamp(240px, 34vw, 430px);
  border-radius: 50%;
  opacity: 0.68;
  filter: blur(55px);
  mix-blend-mode: normal;
  will-change: transform, opacity;
}
.light-beam--blue {
  top: -10%; left: -7%;
  background: radial-gradient(circle, rgba(28, 59, 108, 0.78) 0%, rgba(28, 59, 108, 0.44) 42%, transparent 72%);
  animation: orb-blue 13s ease-in-out infinite alternate;
}
.light-beam--orange {
  top: 12%; right: -9%;
  background: radial-gradient(circle, rgba(221, 74, 18, 0.72) 0%, rgba(221, 74, 18, 0.4) 40%, transparent 72%);
  animation: orb-orange 17s ease-in-out infinite alternate;
}
.light-beam--green {
  bottom: -14%; left: 12%;
  background: radial-gradient(circle, rgba(0, 128, 0, 0.68) 0%, rgba(0, 128, 0, 0.38) 40%, transparent 72%);
  animation: orb-green 20s ease-in-out infinite alternate;
}
@keyframes orb-blue {
  0% { transform: translate3d(-5%, -4%, 0) scale(0.94); opacity: 0.45; }
  55% { transform: translate3d(9%, 10%, 0) scale(1.06); opacity: 0.66; }
  100% { transform: translate3d(4%, 17%, 0) scale(0.98); opacity: 0.52; }
}
@keyframes orb-orange {
  0% { transform: translate3d(6%, -3%, 0) scale(0.96); opacity: 0.44; }
  50% { transform: translate3d(-10%, 9%, 0) scale(1.05); opacity: 0.64; }
  100% { transform: translate3d(-4%, 18%, 0) scale(0.98); opacity: 0.5; }
}
@keyframes orb-green {
  0% { transform: translate3d(-4%, 7%, 0) scale(0.95); opacity: 0.42; }
  52% { transform: translate3d(11%, -8%, 0) scale(1.07); opacity: 0.62; }
  100% { transform: translate3d(19%, -2%, 0) scale(0.99); opacity: 0.48; }
}

.cursor-glow {
  position: fixed; z-index: 1; top: 0; left: 0;
  width: 360px; height: 360px; border-radius: 50%; pointer-events: none; opacity: 0;
  background: radial-gradient(circle, var(--cursor-color), transparent 68%);
  transform: translate3d(calc(var(--cursor-x, -500px) - 50%), calc(var(--cursor-y, -500px) - 50%), 0);
  transition: opacity 240ms ease;
}
.cursor-glow.is-visible { opacity: 1; }

.brand-header {
  position: relative; z-index: 2; display: grid;
  min-height: clamp(10.5rem, 25vh, 14.5rem);
  padding: clamp(2rem, 5vh, 3.6rem) 1.5rem 1.5rem;
  place-items: center;
}
.brand-logo {
  display: block; width: clamp(128px, 15vw, 170px); height: auto;
  filter: brightness(0) invert(1) drop-shadow(0 14px 28px rgba(0, 0, 0, 0.28));
  animation: logo-enter 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: filter 420ms ease, transform 300ms ease;
}
.brand-logo:hover { transform: translateY(-3px) scale(1.02); }
@keyframes logo-enter { from { opacity: 0; transform: translateY(-12px) scale(0.94); } to { opacity: 1; transform: translateY(0) scale(1); } }

.directory-shell { position: relative; z-index: 2; width: min(calc(100% - 2rem), 980px); margin: 0 auto; padding-bottom: clamp(4rem, 9vh, 7rem); }
.directory-tools {
  position: relative; display: grid; width: min(100%, 720px);
  margin: 0 auto clamp(3rem, 7vh, 5rem); padding: 0;
  gap: 1rem; place-items: center;
  animation: panel-enter 620ms 90ms cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes panel-enter { from { opacity: 0; transform: translateY(18px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.search-box {
  display: flex; width: min(100%, 540px); min-height: 50px; align-items: center; gap: 0.75rem;
  padding: 0.78rem 1rem; border: 1px solid var(--glass-border); border-radius: 17px;
  color: var(--orange); background: var(--glass-strong);
  box-shadow: var(--control-shadow), var(--glass-inset);
  backdrop-filter: blur(24px) saturate(115%); -webkit-backdrop-filter: blur(24px) saturate(115%);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}
.search-box:focus-within { border-color: rgba(221, 74, 18, 0.62); box-shadow: 0 0 0 4px rgba(221, 74, 18, 0.11), var(--control-shadow), var(--glass-inset); transform: translateY(-1px); }
.search-box svg { width: 20px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.9; }
.search-box input { width: 100%; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 0.9rem; }
.search-box input::placeholder { color: var(--muted); opacity: 0.9; }
.category-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.65rem; }
.filter-chip {
  min-height: 38px; padding: 0.42rem 0.95rem; border: 1px solid var(--glass-border); border-radius: 999px;
  color: var(--muted); background: var(--glass); box-shadow: 0 8px 22px rgba(15, 23, 42, 0.11), var(--glass-inset);
  backdrop-filter: blur(20px) saturate(115%); -webkit-backdrop-filter: blur(20px) saturate(115%);
  cursor: pointer; font-size: 0.8rem; font-weight: 680;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.filter-chip:hover { color: var(--text); transform: translateY(-2px); }
.filter-chip.is-active { color: white; border-color: rgba(221, 74, 18, 0.65); background: linear-gradient(135deg, rgba(28, 59, 108, 0.92), rgba(39, 78, 135, 0.82)); box-shadow: 0 9px 24px rgba(28, 59, 108, 0.22); }
.result-count { min-height: 1rem; margin: 0; color: var(--muted); font-size: 0.75rem; text-align: center; text-shadow: var(--floating-text-shadow); }

.gallery-region { position: relative; width: 100%; }
.app-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 172px)); justify-content: center; gap: clamp(3rem, 6vw, 5rem) clamp(2.2rem, 5vw, 4.5rem); }
.app-card {
  position: relative; display: grid; min-height: 196px; padding: 0.15rem; gap: 0.62rem;
  place-items: center; color: var(--text); text-align: center; text-decoration: none;
  animation: card-enter 520ms var(--card-delay) cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes card-enter { from { opacity: 0; transform: translateY(22px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }
.app-card:hover, .app-card:focus-visible { z-index: 4; transform: translateY(-7px); }
.app-card:active { transform: translateY(-2px) scale(0.97); }
.app-icon {
  position: relative; display: grid; width: 94px; height: 94px; place-items: center; overflow: hidden;
  border: 1px solid var(--glass-border); border-radius: 28px; color: #e7f0ff; background: var(--glass-strong);
  box-shadow: var(--card-shadow), var(--glass-inset);
  backdrop-filter: blur(26px) saturate(115%); -webkit-backdrop-filter: blur(26px) saturate(115%);
  transition: color 250ms ease, border-color 250ms ease, box-shadow 250ms ease, transform 260ms cubic-bezier(0.16, 1, 0.3, 1), background 400ms ease;
}
.app-icon::before { position: absolute; width: 70px; height: 70px; border-radius: 50%; background: radial-gradient(circle, rgba(221, 74, 18, 0.18), transparent 68%); content: ""; opacity: 0; transform: scale(0.7); transition: opacity 250ms ease, transform 350ms ease; }
.app-icon svg { position: relative; z-index: 1; width: 41px; height: 41px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.75; transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1); }
.app-icon__logo { position: relative; z-index: 1; width: 46px; height: 56px; object-fit: contain; transition: filter 250ms ease, transform 280ms cubic-bezier(0.16, 1, 0.3, 1); }
.app-card:hover .app-icon, .app-card:focus-visible .app-icon { color: var(--orange); border-color: rgba(221, 74, 18, 0.48); box-shadow: 0 26px 58px rgba(0, 0, 0, 0.4), 0 0 28px rgba(221, 74, 18, 0.1), inset 0 1px 0 var(--highlight); transform: translateY(-3px) scale(1.035); }
.app-card:hover .app-icon::before { opacity: 1; transform: scale(1); }
.app-card:hover .app-icon svg { transform: translateY(-2px) scale(1.07); }
.app-card:hover .app-icon__logo, .app-card:focus-visible .app-icon__logo { filter: drop-shadow(0 7px 12px rgba(28, 59, 108, 0.22)); transform: translateY(-2px) scale(1.07); }
.app-title { color: var(--text); font-size: 0.98rem; font-weight: 760; line-height: 1.2; letter-spacing: -0.015em; text-shadow: var(--floating-text-shadow); }
.app-category { color: #9fc4fb; font-size: 0.72rem; font-weight: 720; text-shadow: var(--floating-text-shadow); }
.app-status { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--muted); font-size: 0.69rem; font-weight: 620; text-shadow: var(--floating-text-shadow); }
.app-status i { color: var(--green); font-size: 0.67rem; font-style: normal; filter: drop-shadow(0 0 5px rgba(0, 128, 0, 0.55)); }
.is-maintenance .app-status i { color: var(--orange); }
.is-soon .app-status i { color: var(--muted); }
.app-detail {
  position: absolute; z-index: 5; top: calc(100% + 0.8rem); left: 50%; width: min(270px, 78vw);
  padding: 0.9rem 1rem; border: 1px solid var(--glass-border); border-radius: 17px;
  color: var(--text); background: var(--detail-bg); box-shadow: var(--glass-shadow), var(--glass-inset);
  backdrop-filter: blur(28px) saturate(112%); -webkit-backdrop-filter: blur(28px) saturate(112%);
  font-size: 0.79rem; line-height: 1.45; opacity: 0; pointer-events: none;
  transform: translate(-50%, -8px) scale(0.96); transition: opacity 180ms ease, transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}
.app-detail::before { position: absolute; top: -6px; left: calc(50% - 6px); width: 12px; height: 12px; border-top: 1px solid var(--glass-border); border-left: 1px solid var(--glass-border); background: var(--detail-bg); content: ""; transform: rotate(45deg); }
.app-detail b { display: block; margin-top: 0.65rem; color: var(--orange); font-size: 0.74rem; }
.app-card:hover .app-detail, .app-card:focus-visible .app-detail { opacity: 1; transform: translate(-50%, 0) scale(1); }
.is-maintenance, .is-soon { cursor: default; }
.is-maintenance .app-detail b, .is-soon .app-detail b { display: none; }

.empty-state { width: min(100%, 430px); margin: 1rem auto; padding: 2.2rem; border: 1px solid var(--glass-border); border-radius: 24px; color: var(--muted); background: var(--glass); box-shadow: var(--glass-shadow), var(--glass-inset); text-align: center; backdrop-filter: blur(26px) saturate(112%); -webkit-backdrop-filter: blur(26px) saturate(112%); }
.empty-state span { display: block; margin-bottom: 0.5rem; color: var(--orange); font-size: 2rem; }
.empty-state p { margin: 0; }
.noscript { position: relative; z-index: 3; margin: 2rem; text-align: center; }
.app-card:focus-visible, .filter-chip:focus-visible { outline: 3px solid rgba(221, 74, 18, 0.42); outline-offset: 4px; }

@media (max-width: 620px) {
  .light-beam { width: 210px; height: 210px; filter: blur(48px); }
  .light-beam--blue { top: -4%; left: -20%; }
  .light-beam--orange { top: 34%; right: -24%; }
  .light-beam--green { bottom: -8%; left: -18%; }
  .brand-header { min-height: 9.5rem; padding: 1.6rem 1rem 1.1rem; }
  .brand-logo { width: clamp(116px, 35vw, 145px); }
  .directory-shell { width: min(calc(100% - 1.25rem), 980px); }
  .directory-tools { margin-bottom: 2.6rem; }
  .app-gallery { grid-template-columns: repeat(2, minmax(120px, 1fr)); gap: 3.2rem 1.35rem; }
  .app-card { min-height: 187px; }
  .app-icon { width: 86px; height: 86px; border-radius: 25px; }
  .app-icon svg { width: 38px; height: 38px; }
  .app-icon__logo { width: 42px; height: 52px; }
  .cursor-glow { display: none; }
}
@media (max-width: 390px) { .app-gallery { gap-inline: 0.8rem; } .app-title { font-size: 0.9rem; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }