/* Base callout styles */
.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem;
  border-radius: 0.375rem;
  border-left: 4px solid #6c757d;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.callout::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: inherit;
}

.callout-header {
  font-weight: 600;
  margin-bottom: 0.7rem;
  display: flex;
  align-items: center;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.callout-header::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 8px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.callout-content {
  font-size: 0.95rem;
  line-height: 1.6;
}

.callout-content p:last-child {
  margin-bottom: 0;
}

/* NOTE callout */
.callout-note {
  background-color: #f0f7ff;
  border-left-color: #0d6efd;
}

.callout-note .callout-header {
  color: #0d6efd;
}

.callout-note .callout-header::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath d='M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm0-2a8 8 0 1 0 0-16 8 8 0 0 0 0 16zm-1-5h2v2h-2v-2zm0-8h2v6h-2V7z' fill='%230d6efd'/%3E%3C/svg%3E");
}

/* WARNING callout */
.callout-warning {
  background-color: #fff8e6;
  border-left-color: #ffc107;
}

.callout-warning .callout-header {
  color: #cc9a06;
}

.callout-warning .callout-header::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath d='M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm0-2a8 8 0 1 0 0-16 8 8 0 0 0 0 16zm-1-5h2v2h-2v-2zm0-8h2v6h-2V7z' fill='%23ffc107'/%3E%3C/svg%3E");
}

/* TIP callout */
.callout-tip {
  background-color: #ecf9f2;
  border-left-color: #198754;
}

.callout-tip .callout-header {
  color: #198754;
}

.callout-tip .callout-header::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath d='M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm0-2a8 8 0 1 0 0-16 8 8 0 0 0 0 16zm1-8.41l2.54 2.54a6.94 6.94 0 0 1-1.4 1.4L11.7 13.1a1 1 0 0 1-.3-.7V8h2v5.59z' fill='%23198754'/%3E%3C/svg%3E");
}

/* IMPORTANT callout */
.callout-important {
  background-color: #fdeeef;
  border-left-color: #dc3545;
}

.callout-important .callout-header {
  color: #dc3545;
}

.callout-important .callout-header::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath d='M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-7v2h2v-2h-2zm0-8v6h2V7h-2z' fill='%23dc3545'/%3E%3C/svg%3E");
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .callout {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }

  .callout-note {
    background-color: rgba(13, 110, 253, 0.1);
  }

  .callout-warning {
    background-color: rgba(255, 193, 7, 0.1);
  }

  .callout-tip {
    background-color: rgba(25, 135, 84, 0.1);
  }

  .callout-important {
    background-color: rgba(220, 53, 69, 0.1);
  }
}