.site-header {
  width: min(1200px, 94vw);
  margin: var(--space-4) auto 0;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) var(--space-5);
  display: block;
  position: sticky;
  top: 12px;
  z-index: 15;
}

.site-header-main {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-3);
}

.site-auth {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.site-nav {
  width: auto;
  display: flex;
  justify-content: flex-start;
  margin-left: var(--space-2);
}

.nav-toggle {
  display: none;
  width: auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface-3);
  color: var(--color-text);
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

.brand {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--color-text);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  color: var(--color-text-muted);
  transition: all 180ms ease;
}

.nav-link.active,
.nav-link:hover {
  background: rgba(144, 202, 249, 0.14);
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer {
  width: min(1200px, 94vw);
  margin: 0 auto var(--space-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
  color: var(--color-text-muted);
  text-align: center;
}

.card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  animation: rise 420ms ease;
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.input,
.select,
.textarea {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  padding: var(--space-3);
  font-family: var(--font-body);
  background: var(--color-surface-3);
  color: var(--color-text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #102027;
  font-weight: 500;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  width: auto;
  max-width: 100%;
  min-height: 40px;
  padding: 0.5rem 0.95rem;
  white-space: nowrap;
}

a.button {
  text-decoration: none;
}

.button.secondary {
  background: var(--color-surface-3);
  color: var(--color-text);
  border-color: var(--color-border);
}

.button.ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.form-row {
  display: grid;
  gap: var(--space-2);
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: var(--space-1) var(--space-3);
  background: rgba(144, 202, 249, 0.16);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 600;
}

.badge-level-legend {
  margin-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.badge-level-item {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-surface-3);
}

.badge-level-item.badge-rank-normale {
  border-color: rgba(144, 202, 249, 0.6);
  background: rgba(144, 202, 249, 0.14);
}

.badge-level-item.badge-rank-bronzo {
  border-color: rgba(205, 127, 50, 0.65);
  background: rgba(205, 127, 50, 0.18);
}

.badge-level-item.badge-rank-argento {
  border-color: rgba(192, 192, 192, 0.72);
  background: rgba(224, 224, 224, 0.18);
}

.badge-level-item.badge-rank-oro {
  border-color: rgba(255, 215, 0, 0.78);
  background: rgba(255, 215, 0, 0.2);
}

.badge-level-item.badge-rank-diamond {
  border-color: rgba(255, 110, 236, 0.95);
  background: rgba(255, 130, 238, 0.2);
}

.radar-wrap {
  margin-bottom: var(--space-4);
  display: flex;
  justify-content: center;
  overflow-x: hidden;
}

.radar-card {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  width: min(100%, 560px);
  padding: var(--space-3);
  margin: 0 auto;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 20% 20%, rgba(144, 202, 249, 0.15), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(159, 255, 177, 0.12), transparent 48%),
    var(--color-surface-3);
}

.radar-chart {
  width: 100%;
  max-width: 440px;
  height: auto;
  overflow: hidden;
  margin: 0 auto;
}

.radar-ring {
  fill: rgba(144, 202, 249, 0.06);
  stroke: rgba(144, 202, 249, 0.24);
  stroke-width: 1;
}

.radar-axis {
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 1;
}

.radar-shape {
  fill: rgba(159, 255, 177, 0.28);
  stroke: rgba(159, 255, 177, 0.88);
  stroke-width: 2;
}

.radar-label {
  fill: var(--color-text-muted);
  font-size: 0.5rem;
  paint-order: stroke;
  stroke: rgba(18, 18, 18, 0.8);
  stroke-width: 2;
  stroke-linejoin: round;
  dominant-baseline: middle;
}

.radar-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: grid;
  gap: var(--space-2);
}

.radar-legend li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: var(--space-1);
  color: var(--color-text-muted);
}

.radar-legend strong {
  color: var(--color-text);
}

.achievement-unlocked {
  border: 1px solid rgba(159, 255, 177, 0.5);
  background: linear-gradient(180deg, rgba(159, 255, 177, 0.12), rgba(159, 255, 177, 0.04));
}

.achievement-locked {
  border: 1px solid var(--color-border);
  opacity: 0.92;
}

.training-summary {
  display: grid;
  gap: var(--space-4);
}

.plan-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.training-week {
  display: grid;
  gap: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: var(--space-3);
  background: var(--color-surface-3);
}

.training-week h3 {
  margin: 0;
}

.training-week-focus {
  margin: 0;
  color: var(--color-text-muted);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.training-week-table {
  width: 100%;
  border-collapse: collapse;
}

.training-week-table th,
.training-week-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.training-week-table th {
  color: var(--color-text-muted);
  font-weight: 600;
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.badge-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: var(--space-3);
  background: var(--color-surface-3);
  display: grid;
  gap: 0.35rem;
  position: relative;
}

.badge-card h4 {
  margin: 0;
}

.badge-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.badge-unlocked-icon {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(255, 200, 60, 0.4));
}

.leaderboard-user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.leaderboard-rank-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  flex: 0 0 auto;
}

.leaderboard-rank-first {
  filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.65));
}

.leaderboard-rank-second {
  filter: drop-shadow(0 0 8px rgba(192, 192, 192, 0.62));
}

.leaderboard-rank-third {
  filter: drop-shadow(0 0 8px rgba(205, 127, 50, 0.6));
}

.badge-card-unlocked {
  border-color: rgba(159, 255, 177, 0.9);
  background: linear-gradient(180deg, rgba(159, 255, 177, 0.24), rgba(159, 255, 177, 0.1));
  box-shadow: 0 0 0 1px rgba(159, 255, 177, 0.24), 0 0 22px rgba(159, 255, 177, 0.24);
}

.badge-card-progress {
  border-color: rgba(144, 202, 249, 0.72);
  background: linear-gradient(180deg, rgba(144, 202, 249, 0.2), rgba(144, 202, 249, 0.06));
  box-shadow: 0 0 0 1px rgba(144, 202, 249, 0.2), 0 0 16px rgba(144, 202, 249, 0.14);
}

.badge-card-locked {
  opacity: 0.9;
}

.badge-card.badge-rank-bronzo,
.achievement-unlocked.badge-rank-bronzo {
  border-color: rgba(205, 127, 50, 0.65);
  background: linear-gradient(180deg, rgba(205, 127, 50, 0.24), rgba(205, 127, 50, 0.08));
}

.badge-card.badge-rank-argento,
.achievement-unlocked.badge-rank-argento {
  border-color: rgba(192, 192, 192, 0.72);
  background: linear-gradient(180deg, rgba(224, 224, 224, 0.26), rgba(192, 192, 192, 0.1));
}

.badge-card.badge-rank-oro,
.achievement-unlocked.badge-rank-oro {
  border-color: rgba(255, 215, 0, 0.78);
  background: linear-gradient(180deg, rgba(255, 215, 0, 0.3), rgba(204, 153, 0, 0.1));
}

.badge-card.badge-rank-diamond,
.achievement-unlocked.badge-rank-diamond {
  border-color: rgba(255, 90, 230, 0.95);
  background: linear-gradient(180deg, rgba(255, 120, 235, 0.34), rgba(150, 95, 255, 0.16));
  box-shadow: 0 0 0 1px rgba(255, 120, 235, 0.26), 0 0 26px rgba(190, 110, 255, 0.34);
}

.badge-card.badge-rank-diamond.badge-card-progress {
  border-color: rgba(255, 110, 236, 0.98);
  background: linear-gradient(180deg, rgba(255, 120, 235, 0.38), rgba(160, 105, 255, 0.18));
  box-shadow: 0 0 0 1px rgba(255, 130, 238, 0.28), 0 0 30px rgba(190, 110, 255, 0.4);
}

.badge-card.badge-rank-diamond.badge-card-unlocked {
  border-color: rgba(255, 132, 241, 1);
  background: linear-gradient(180deg, rgba(255, 150, 243, 0.44), rgba(176, 116, 255, 0.22));
  box-shadow: 0 0 0 1px rgba(255, 150, 243, 0.34), 0 0 34px rgba(200, 118, 255, 0.5);
}

.captcha-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.captcha-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.captcha-image {
  width: 100%;
  max-width: 220px;
  height: 56px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  user-select: none;
  pointer-events: none;
  background: var(--color-surface-3);
}

.icon-button {
  min-height: 56px;
  min-width: 56px;
  width: 56px;
  padding: 0;
  font-size: 1.2rem;
  line-height: 1;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-4);
  transform: translateX(-50%);
  background: #232323;
  color: var(--color-text);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.loading-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.56);
  color: var(--color-text);
  font-family: var(--font-title);
  z-index: 20;
}


@keyframes rise {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 1024px) {
  .grid.two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: var(--space-3);
  }

  .site-header-main {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .site-nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-2);
  }

  .site-auth {
    margin-left: 0;
    width: 100%;
    justify-content: flex-start;
  }

  .nav-link {
    display: block;
    width: 100%;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .button,
  .form-actions a.button {
    width: 100%;
  }

  .radar-card {
    grid-template-columns: 1fr;
  }

  .radar-chart {
    margin: 0 auto;
  }

  .radar-label {
    font-size: 0.44rem;
  }
}