/* Board Specific Styles */

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--primary-color);
    font-family: 'Noto Serif JP', serif;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a.active {
    color: var(--secondary-color);
    border-bottom: 2px solid var(--accent-color);
}

.nav-auth {
    display: flex;
    gap: 15px;
    align-items: center;
}

.nav-auth .user-info {
    color: var(--text-dark);
    font-weight: 500;
}

.nav-auth .btn {
    padding: 8px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-auth .btn-logout {
    background: var(--text-light);
    color: white;
}

.nav-auth .btn-logout:hover {
    background: var(--primary-color);
}

/* Board Container */
.board-container {
    min-height: calc(100vh - 200px);
    padding: 80px 0;
    background: var(--bg-light);
}

.board-header {
    text-align: center;
    margin-bottom: 60px;
}

.board-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-family: 'Noto Serif JP', serif;
}

.board-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Auth Section */
.auth-section {
    background: white;
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: var(--shadow);
}

.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.auth-tab {
    padding: 15px 30px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    transition: all 0.3s ease;
    margin-bottom: -2px;
}

.auth-tab.active {
    color: var(--secondary-color);
    border-bottom-color: var(--accent-color);
}

.auth-form h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--primary-color);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Noto Sans JP', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.3);
}

.btn-secondary {
    background: var(--text-light);
    color: white;
}

.btn-secondary:hover {
    background: var(--primary-color);
}

.btn-small {
    padding: 6px 15px;
    font-size: 0.875rem;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.form-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* Messages */
.error-message {
    color: #dc3545;
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
    background: #f8d7da;
    display: none;
}

.error-message.show {
    display: block;
}

.success-message {
    color: #155724;
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
    background: #d4edda;
    display: none;
}

.success-message.show {
    display: block;
}

/* Post Editor */
.post-editor {
    background: white;
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: var(--shadow);
}

.post-editor h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--primary-color);
}

/* Posts Section */
.posts-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-family: 'Noto Serif JP', serif;
}

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

.post-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.post-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.post-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.post-meta {
    display: flex;
    gap: 20px;
    font-size: 0.875rem;
    color: var(--text-light);
}

.post-author {
    font-weight: 600;
    color: var(--secondary-color);
}

.post-content {
    line-height: 1.8;
    color: var(--text-dark);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.post-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination button {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination button:hover:not(:disabled) {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination button.active {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        gap: 20px;
    }

    .board-title {
        font-size: 2rem;
    }

    .auth-section,
    .post-editor {
        padding: 25px;
    }

    .post-card {
        padding: 20px;
    }

    .post-header {
        flex-direction: column;
        gap: 15px;
    }

    .post-meta {
        flex-direction: column;
        gap: 5px;
    }

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

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