:root {
  --bg-main: #090b0f;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-strong: rgba(255, 255, 255, 0.06);
  --border-soft: rgba(255, 255, 255, 0.12);
  --text-soft: rgba(255, 255, 255, 0.72);
  --success: #7ce38b;
  --danger: #ff6b6b;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-size: 14px;
  background:
    radial-gradient(circle at 15% 15%, rgba(98, 168, 255, 0.16), transparent 22%),
    radial-gradient(circle at 85% 10%, rgba(93, 214, 193, 0.12), transparent 18%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #0d131b 0%, #0a0f16 55%, #080b10 100%);
  color: #fff;
}

h1,
.h1 {
  font-size: calc(1.325rem + 1.1vw);
}

h2,
.h2 {
  font-size: calc(1.2rem + 0.5vw);
}

h3,
.h3,
.h4,
.h5 {
  line-height: 1.3;
}

.display-5,
.display-6 {
  font-size: calc(1.4rem + 1vw);
}

.lead {
  font-size: 1rem;
}

a {
  color: inherit;
}

.site-navbar {
  background: linear-gradient(180deg, rgba(20, 29, 40, 0.78), rgba(11, 16, 23, 0.72));
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.navbar-toggler,
.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  filter: invert(1);
}

.nav-link.active-link,
.nav-link:hover {
  color: #fff !important;
}

.hero-section {
  padding: 3rem 0 1.5rem;
}

.hero-panel,
.project-card,
.download-card,
.archive-card,
.calculator-shell,
.info-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.035)),
    rgba(14, 20, 29, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px) saturate(130%);
}

.hero-panel,
.info-panel,
.archive-card,
.calculator-shell,
.download-card {
  border-radius: 1.25rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 1rem 2rem rgba(0, 0, 0, 0.22);
}

.info-panel,
.archive-card,
.calculator-shell,
.download-card {
  padding: 1.35rem;
}

.social-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border-radius: 0.95rem;
  padding: 1rem 0.75rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  backdrop-filter: blur(14px);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  position: relative;
  overflow: hidden;
}

.social-card:hover,
.feature-link:hover {
  transform: translateY(-4px);
  border-color: rgba(157, 220, 255, 0.28);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
}

.discord-glow::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(95, 164, 255, 0.95) 80deg, transparent 140deg, transparent 360deg);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: orbit-blue 3s linear infinite;
  pointer-events: none;
}

.discord-glow::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 0.8rem;
  background: radial-gradient(circle, rgba(84, 157, 255, 0.15), transparent 60%);
  filter: blur(10px);
  pointer-events: none;
}

.social-icon {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.section-heading {
  max-width: 720px;
}

.section-kicker {
  color: var(--text-soft);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.project-card {
  border-radius: 1.1rem;
  color: #fff;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.project-card:hover,
.download-card:hover,
.archive-card:hover {
  transform: translateY(-5px);
  border-color: rgba(157, 220, 255, 0.3);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.36rem 0.72rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-live {
  background: rgba(124, 227, 139, 0.14);
  color: var(--success);
}

.status-done {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.feature-link {
  display: flex;
  height: 100%;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  backdrop-filter: blur(14px);
}

.feature-link span {
  color: var(--text-soft);
}

.download-card {
  height: 100%;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.release-box,
.asset-box,
.result-box,
.stats-pill,
.release-log-box {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.12));
  border-radius: 1rem;
}

.release-box {
  padding: 0.8rem 0.95rem;
  min-width: 180px;
}

.release-label {
  margin: 0;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.5);
}

.release-name {
  margin: 0.4rem 0 0.1rem;
  font-size: 1rem;
  font-weight: 700;
}

.release-meta {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.repo-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 0.6rem 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.84rem;
}

.asset-box {
  padding: 1rem;
}

.asset-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.9rem;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.95rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
  padding: 0.9rem;
}

.release-log-box {
  padding: 1rem;
}

.release-log {
  max-height: 180px;
  overflow-y: auto;
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.82);
  padding-right: 0.35rem;
}

.release-log::-webkit-scrollbar {
  width: 8px;
}

.release-log::-webkit-scrollbar-thumb {
  background: rgba(150, 216, 255, 0.28);
  border-radius: 999px;
}

.btn-download {
  background: linear-gradient(180deg, #f8fbff, #cfe4ff);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #08111a;
  font-weight: 700;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.75),
    0 10px 22px rgba(77, 154, 255, 0.22);
}

.btn-download:hover,
.btn-download:focus {
  color: #08111a;
  background: linear-gradient(180deg, #ffffff, #dcedff);
  transform: translateY(-1px);
}

.btn-discord {
  background: linear-gradient(180deg, rgba(102, 133, 255, 0.32), rgba(78, 97, 194, 0.2));
  border: 1px solid rgba(162, 181, 255, 0.4);
  color: #eef4ff;
  backdrop-filter: blur(14px);
}

.btn-discord:hover,
.btn-discord:focus {
  color: #fff;
  background: linear-gradient(180deg, rgba(117, 147, 255, 0.38), rgba(87, 109, 214, 0.28));
}

.glass-modal {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04)),
    rgba(11, 18, 26, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(20px) saturate(140%);
  color: #fff;
}

.pdf-frame {
  display: block;
  width: 100%;
  min-height: 78vh;
  border: 0;
  background: rgba(255, 255, 255, 0.02);
}

@keyframes orbit-blue {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.helper-alert {
  background: rgba(255, 255, 255, 0.06);
}

.stats-pill {
  padding: 1rem 1.2rem;
  min-width: 220px;
}

.buttons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(82px, 1fr));
  gap: 0.75rem;
}

.button-badge {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-radius: 0.9rem;
  padding: 0.75rem;
  border: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.03);
  text-align: center;
}

.button-live {
  border-color: rgba(255, 107, 107, 0.55);
  background: rgba(255, 107, 107, 0.14);
}

.button-idle {
  color: rgba(255, 255, 255, 0.75);
}

.axis-progress {
  height: 0.7rem;
  background: rgba(255, 255, 255, 0.08);
}

.axis-meter {
  padding: 0.85rem;
  border: 1px solid var(--border-soft);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.03);
}

.calculator-tabs .nav-link {
  color: rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  padding: 0.5rem 0.85rem;
}

.calculator-tabs .nav-link.active {
  background: #dc3545;
  color: #fff;
}

.calc-panel {
  display: none;
}

.calc-panel.active {
  display: block;
}

.dark-input {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 0.92rem;
  backdrop-filter: blur(12px);
}

.dark-input:focus {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
  box-shadow: none;
}

.dark-input option {
  color: #000;
}

.result-box {
  padding: 0.85rem 1rem;
}

.serial-log {
  min-height: 300px;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88rem;
}

.serial-log:focus {
  box-shadow: none;
}

.text-white-50 {
  color: var(--text-soft) !important;
}

@media (max-width: 991.98px) {
  .hero-section {
    padding-top: 2rem;
  }

  .release-box,
  .stats-pill {
    min-width: auto;
    width: 100%;
  }
}