/* Subpage Layout */
.sub-page {
  min-height: calc(100vh - var(--header-height) - 200px);
}

.sub-banner {
  background-color: var(--bg-light);
  padding: 60px 0;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.sub-banner h2 {
  font-size: 36px;
  font-weight: 900;
  color: var(--text-dark);
}

.sub-layout {
  display: flex;
  padding: 60px 20px;
  gap: 40px;
}

/* Local Navigation Bar (LNB) */
.sub-lnb {
  width: 240px;
  flex-shrink: 0;
}

.sub-lnb h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.lnb-list li {
  border-bottom: 1px solid var(--border-color);
}

.lnb-list a {
  display: block;
  padding: 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-gray);
  transition: all 0.2s;
}

.lnb-list a:hover {
  color: var(--text-dark);
  background-color: var(--secondary-color);
}

.lnb-list a.active {
  color: var(--white);
  background-color: var(--primary-color);
}

/* Sub Content Area */
.sub-content {
  flex: 1;
  min-width: 0;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--text-dark);
}

.content-header h3 {
  font-size: 28px;
  font-weight: 700;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-light);
}

.content-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dark);
}

.dummy-box {
  margin-top: 40px;
  background-color: var(--secondary-color);
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  padding: 80px 20px;
  text-align: center;
  color: var(--text-gray);
  font-weight: 500;
}

/* Responsive Sub Layout */
@media (max-width: 768px) {
  .sub-layout {
    flex-direction: column;
    padding: 40px 20px;
  }
  
  .sub-lnb {
    width: 100%;
  }
  
  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .breadcrumb {
    order: -1;
  }
}

/* Notice Detail View */
.notice-detail {
  background: var(--white);
  border-top: 2px solid var(--text-dark);
  border-bottom: 1px solid var(--text-dark);
  padding-bottom: 40px;
}

.notice-title-box {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 30px;
}

.notice-title-box h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.notice-meta {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--text-gray);
}

.notice-meta span::before {
  content: "•";
  margin-right: 8px;
  color: var(--border-color);
}

.notice-meta span:first-child::before {
  display: none;
}

.notice-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dark);
  min-height: 200px;
}

.notice-images {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.notice-images img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.attachment-box {
  margin-top: 40px;
  padding: 16px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.attachment-box a {
  color: var(--primary-color);
  font-weight: 700;
}

.attachment-box a:hover {
  text-decoration: underline;
}

.back-btn-wrap {
  margin-top: 40px;
  text-align: center;
}

/* Auth Pages (Login & Signup) */
.auth-layout {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
}

.auth-container {
  width: 100%;
  max-width: 400px;
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-color);
}

.auth-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: var(--text-dark);
}

.auth-form .form-group {
  margin-bottom: 20px;
}

.auth-form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.auth-form input[type="text"],
.auth-form input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 15px;
  transition: border-color 0.3s;
}

.auth-form input[type="text"]:focus,
.auth-form input[type="password"]:focus {
  border-color: var(--primary-color);
  outline: none;
}

.auth-actions {
  margin-top: 30px;
}

.auth-submit {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 6px;
}

.auth-links {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
}

.auth-links a {
  color: var(--text-gray);
  transition: color 0.3s;
}

.auth-links a strong {
  color: var(--primary-color);
}

.auth-links a:hover {
  text-decoration: underline;
}

/* Comment Section */
.comment-section {
  margin-top: 60px;
  border-top: 1px solid var(--border-color);
  padding-top: 40px;
}

.comment-section h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.comment-form {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comment-form textarea {
  width: 100%;
  height: 100px;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 15px;
  resize: vertical;
  font-family: inherit;
}

.comment-form textarea:disabled {
  background-color: var(--bg-light);
  cursor: not-allowed;
}

.comment-form .btn-submit {
  align-self: flex-end;
  padding: 10px 24px;
  background-color: var(--text-dark);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s;
}

.comment-form .btn-submit:hover {
  background-color: var(--primary-color);
}

.comment-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.comment-item {
  padding: 20px;
  background-color: var(--bg-light);
  border-radius: 8px;
}

.comment-item .comment-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text-gray);
}

.comment-item .comment-author {
  font-weight: 700;
  color: var(--text-dark);
}

.comment-item .comment-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dark);
}