.page {
  width: min(960px, 100%);
  min-height: 100dvh;
  margin: 0 auto;
  padding: 1rem 1rem 1.5rem;
  display: flex;
  flex-direction: column;
}

/* Header — texto do evento */
.site-header {
  flex-shrink: 0;
  text-align: center;
  padding: 0.5rem 0 1rem;
  margin-bottom: 0.5rem;
}

.header-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  margin-bottom: 0.75rem;
}

.event-subtitle {
  margin: 0 0 0.25rem;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 500;
  color: var(--arko-gray);
}

.legacy-highlight {
  display: inline-block;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(
    90deg,
    var(--arko-blue-dark) 0%,
    var(--arko-blue-light) 50%,
    var(--arko-blue-dark) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: legacy-shine 4s linear infinite;
  filter: drop-shadow(0 2px 8px rgb(0 156 222 / 0.25));
}

@keyframes legacy-shine {
  to {
    background-position: 200% center;
  }
}

.event-partnership {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--arko-gray);
}

.event-partnership strong {
  color: var(--arko-blue-dark);
}

/* Main — bloco central do sorteio */
.sorteio-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  width: 100%;
  max-width: 28rem;
  margin: 0 auto;
  padding: 0.5rem 0 1.5rem;
}

/* Form */
.draw-panel {
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgb(0 156 222 / 0.2);
}

.range-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--arko-gray);
}

.field-hint {
  margin: -0.5rem 0 1rem;
  font-size: 0.75rem;
  color: var(--arko-gray);
}

.field input {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  font-size: 1.125rem;
  border: 2px solid #d8e2e8;
  border-radius: 0.5rem;
  background: var(--off-white);
  color: var(--black);
  outline: none;
  box-shadow: none;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.field input:hover:not(:disabled):not(:focus) {
  border-color: var(--arko-gray);
  background: var(--white);
}

.field input:focus,
.field input:focus-visible {
  outline: none;
  border-color: var(--arko-blue-light);
  background: var(--white);
  box-shadow: 0 0 0 3px rgb(0 156 222 / 0.28);
}

.field input:focus:hover:not(:disabled) {
  border-color: var(--arko-blue-light);
  box-shadow: 0 0 0 3px rgb(0 156 222 / 0.28);
}

.field input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#error-message {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: #fef2f2;
  color: #991b1b;
  font-size: 0.875rem;
  border: 1px solid #fecaca;
}

#error-message[hidden] {
  display: none;
}

#btn-draw {
  width: 100%;
  min-height: 48px;
  min-width: 44px;
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(180deg, var(--arko-blue-light) 0%, var(--arko-blue-dark) 100%);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    opacity var(--transition-fast);
}

#btn-draw:focus,
#btn-draw:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgb(0 156 222 / 0.4);
}

#btn-draw:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgb(0 156 222 / 0.35);
}

#btn-draw:hover:focus:not(:disabled),
#btn-draw:hover:focus-visible:not(:disabled) {
  box-shadow:
    0 0 0 3px rgb(0 156 222 / 0.4),
    0 6px 20px rgb(0 156 222 / 0.35);
}

#btn-draw:active:not(:disabled) {
  transform: translateY(0);
}

#btn-draw:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Resultado — logo abaixo da roleta */
.result-display,
#result-display {
  width: 100%;
  margin: -0.5rem 0 0;
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 600;
  color: var(--arko-blue-dark);
  text-align: center;
  min-height: 2.5rem;
}

#result-display:not(:empty) {
  padding: 0.75rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--arko-blue-light);
  box-shadow: var(--shadow-card);
}

.logo-wrap {
  flex: 0 1 auto;
}

.logo-img {
  width: auto;
  margin: 0 auto;
  object-fit: contain;
  display: block;
}

.logo-img--wide {
  max-height: 72px;
  max-width: min(320px, 85vw);
}

.logo-img.logo--missing {
  display: none;
}

.logo-wrap:has(.logo--missing)::after {
  content: attr(data-fallback);
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--arko-gray);
  border: 1px dashed var(--arko-gray);
  border-radius: var(--radius-lg);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .legacy-highlight {
    animation: none;
  }
}

/* Responsive */
@media (max-width: 480px) {
  .range-fields {
    grid-template-columns: 1fr;
  }

  .header-logos {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (min-width: 1920px) {
  .page {
    max-width: 1100px;
    padding-top: 1.5rem;
  }

  .wheel-number {
    font-size: 4.5rem;
  }

  #roulette-wheel {
    width: 320px;
    height: 320px;
  }
}